@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(./KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(./KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(./KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(./KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(./KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(./KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(./KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(./KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(./KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(./KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(./KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(./KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(./KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(./KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(./KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(./KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(./KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(./KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(./KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(./KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(./KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(./KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(./KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(./KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(./KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(./KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(./KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(./KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(./KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(./KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(./KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(./KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(./KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(./KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(./KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(./KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(./KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(./KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(./KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(./KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(./KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(./KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(./KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(./KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(./KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(./KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(./KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(./KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(./KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(./KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(./KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(./KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(./KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(./KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(./KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(./KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(./KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(./KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(./KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{color-scheme:dark;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--bg: #06080d;--bg-deep: #030509;--surface: rgba(16, 20, 29, .72);--surface-strong: rgba(17, 22, 32, .88);--surface-soft: rgba(255, 255, 255, .035);--surface-hover: rgba(255, 255, 255, .065);--line: rgba(255, 255, 255, .105);--line-strong: rgba(255, 255, 255, .18);--text: #f3f3ef;--muted: #9ca5b4;--muted-2: #707988;--honey: #efb456;--honey-soft: rgba(239, 180, 86, .12);--cyan: #59dbe9;--cyan-soft: rgba(89, 219, 233, .12);--violet: #a982ff;--violet-soft: rgba(169, 130, 255, .14);--coral: #ff7e72;--coral-soft: rgba(255, 126, 114, .12);--display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;--mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;--shadow: 0 28px 80px rgba(0, 0, 0, .38), 0 3px 18px rgba(0, 0, 0, .28)}*{box-sizing:border-box}html{background:var(--bg-deep);scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--bg-deep);color:var(--text)}button,input{font:inherit}button{color:inherit}button,a,input[type=range]{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.45}::selection{color:#05070b;background:var(--honey)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app{position:relative;min-height:100vh;overflow-x:clip;isolation:isolate;background:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px),radial-gradient(circle at 52% -20%,rgba(95,118,160,.13),transparent 42%),linear-gradient(180deg,#070a10,#06080d 45%,#05070b);background-size:72px 72px,72px 72px,auto,auto}.app:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");mix-blend-mode:soft-light}.ambient{position:absolute;z-index:-1;width:620px;height:620px;border-radius:50%;filter:blur(110px);opacity:.1;pointer-events:none}.ambient--one{top:60px;left:-330px;background:var(--violet);animation:ambient-drift 22s ease-in-out infinite alternate}.ambient--two{top:560px;right:-360px;background:var(--cyan);animation:ambient-drift 28s ease-in-out -7s infinite alternate-reverse}@keyframes ambient-drift{to{transform:translate3d(85px,160px,0) scale(1.18)}}.page-shell{width:min(1240px,calc(100% - 48px));margin-inline:auto}.glass{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,rgba(255,255,255,.07),transparent 34%),linear-gradient(180deg,#10151ed1,#0a0e15b8);box-shadow:var(--shadow),inset 0 1px #ffffff0f;-webkit-backdrop-filter:blur(20px) saturate(1.15);backdrop-filter:blur(20px) saturate(1.15)}.glass:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;border-radius:inherit;pointer-events:none;background:radial-gradient(circle at 14% 0%,rgba(255,255,255,.09),transparent 24%),radial-gradient(circle at 90% 105%,rgba(89,219,233,.045),transparent 30%)}.glass>:not(.sr-only){position:relative;z-index:1}.glass--strong{border-color:#ffffff24;background:linear-gradient(145deg,rgba(255,255,255,.09),transparent 34%),linear-gradient(180deg,#111722e8,#090d15d6);box-shadow:0 42px 100px #00000075,0 0 0 1px #59dbe906,inset 0 1px #ffffff17}.mono{font-family:var(--mono);font-size:.78rem;letter-spacing:-.02em}.micro-label,.eyebrow{font-size:.68rem;font-weight:700;letter-spacing:.17em;text-transform:uppercase}.micro-label{color:var(--muted-2)}.eyebrow{display:flex;align-items:center;gap:9px;color:var(--honey)}.eyebrow__dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 12px currentColor}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:0 18px;border:1px solid var(--line);border-radius:999px;cursor:pointer;font-size:.82rem;font-weight:650;transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease}.button:hover:not(:disabled){transform:translateY(-2px)}.button--primary{color:#091017;border-color:#ffffff6b;background:linear-gradient(120deg,#f6c979,var(--honey));box-shadow:0 8px 30px #efb4562b,inset 0 1px #ffffff73}.button--primary:hover:not(:disabled){box-shadow:0 12px 36px #efb45642,inset 0 1px #ffffff80}.button--ghost{color:var(--text);background:#ffffff0b}.button--ghost:hover:not(:disabled){border-color:var(--line-strong);background:#ffffff13}.button--wide{width:100%}.text-link,.back-link{display:inline-flex;align-items:center;gap:8px;padding:0;border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:.78rem;font-weight:650;transition:color .16s ease,transform .16s ease}.text-link:hover,.back-link:hover{color:var(--text);transform:translate(2px)}.back-link:hover{transform:translate(-2px)}.site-header{position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(255,255,255,.06);background:#06080db8;box-shadow:0 8px 40px #00000038;-webkit-backdrop-filter:blur(22px) saturate(1.2);backdrop-filter:blur(22px) saturate(1.2)}.site-header__inner{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:28px;width:min(1320px,calc(100% - 40px));min-height:74px;margin-inline:auto}.site-header__tools{display:flex;align-items:center;justify-self:end;gap:8px;min-width:0}.brand{display:inline-flex;align-items:center;justify-self:start;gap:11px;padding:0;border:0;background:transparent;cursor:pointer}.brand-mark{position:relative;display:inline-grid;place-items:center;flex:0 0 auto;width:38px;height:38px}.brand-mark__orbit{position:absolute;top:3px;right:3px;bottom:3px;left:3px;border:1px solid rgba(89,219,233,.32);border-right-color:#efb456b3;border-radius:50%;transform:rotate(-28deg) scaleY(.68)}.brand-mark__integral{color:var(--text);font-family:var(--display);font-size:1.65rem;line-height:1;text-shadow:0 0 18px rgba(89,219,233,.3)}.brand-mark__bee{position:absolute;top:8px;right:2px;width:8px;height:6px;border-radius:50%;background:var(--honey);box-shadow:0 0 10px #efb456b3;transform:rotate(18deg)}.brand-mark__bee i{position:absolute;top:-3px;width:5px;height:4px;border:1px solid rgba(255,255,255,.72);border-radius:50%}.brand-mark__bee i:first-child{left:-2px;transform:rotate(-28deg)}.brand-mark__bee i:last-child{right:-2px;transform:rotate(28deg)}.brand__type{display:grid;text-align:left;line-height:.93}.brand__type strong{font-family:var(--display);font-size:1.03rem;font-weight:500;letter-spacing:.02em}.brand__type span{color:var(--muted-2);font-size:.61rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase}.main-nav{display:flex;align-items:center;justify-content:center;gap:3px;padding:4px;border:1px solid rgba(255,255,255,.06);border-radius:999px;background:#ffffff07}.main-nav button{min-height:34px;padding:0 14px;border:0;border-radius:999px;background:transparent;color:var(--muted);cursor:pointer;font-size:.73rem;font-weight:650;transition:color .16s ease,background .16s ease,box-shadow .16s ease}.main-nav button:hover{color:var(--text)}.main-nav button.is-active{color:var(--text);background:#ffffff17;box-shadow:inset 0 1px #ffffff14,0 6px 16px #00000024}.header-search{display:flex;align-items:center;justify-self:auto;width:min(240px,100%);min-height:38px;padding:0 10px 0 13px;border:1px solid rgba(255,255,255,.08);border-radius:999px;color:var(--muted-2);background:#ffffff06;transition:border-color .16s ease,background .16s ease}.header-search:focus-within{border-color:#59dbe966;background:#ffffff0b}.header-search input{width:100%;min-width:0;padding:0 8px;border:0;outline:0;background:transparent;color:var(--text);font-size:.73rem}.header-search input::placeholder{color:var(--muted-2)}.header-search kbd{display:grid;place-items:center;width:21px;height:21px;border:1px solid var(--line);border-radius:6px;color:var(--muted-2);background:#ffffff09;font-family:var(--mono);font-size:.62rem}.formula{min-width:0;color:inherit}.formula--block{width:100%;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin}.formula .katex-display{margin:0}.difficulty{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:.7rem;font-weight:600}.difficulty__pips{display:inline-flex;gap:4px}.difficulty__pip{width:8px;height:8px;border:1px solid rgba(255,255,255,.2);background:#ffffff0a;clip-path:polygon(25% 7%,75% 7%,100% 50%,75% 93%,25% 93%,0 50%)}.difficulty__pip.is-on{border-color:var(--honey);background:var(--honey);box-shadow:0 0 8px #efb45659}.difficulty--compact .difficulty__pip{width:7px;height:7px}.domain-pill{display:inline-flex;align-items:center;width:fit-content;min-height:24px;padding:0 9px;border:1px solid currentColor;border-radius:999px;font-size:.61rem;font-weight:750;letter-spacing:.08em;text-transform:uppercase}.domain-pill--real{color:var(--honey);background:var(--honey-soft)}.domain-pill--complex{color:var(--cyan);background:var(--cyan-soft)}.domain-pill--bridge{color:var(--violet);background:var(--violet-soft)}.contour-viz{width:100%;min-width:0}.contour-viz svg{display:block;width:100%;height:auto;overflow:visible}.contour-gridline{fill:none;stroke:#ffffff0a;stroke-width:1}.contour-axis,.contour-axis-arrow{fill:none;stroke:#ffffff24;stroke-width:1;vector-effect:non-scaling-stroke}.contour-axis-label,.contour-label,.contour-mark text{fill:var(--muted-2);font-family:var(--mono);font-size:11px;letter-spacing:-.03em}.contour-label{fill:var(--muted)}.contour-region{stroke:none}.contour-cut{stroke:#ff7e728c;stroke-width:3;stroke-linecap:round;stroke-dasharray:2 7;vector-effect:non-scaling-stroke}.contour-secondary{fill:none;stroke:#ffffff2e;stroke-width:1.25;vector-effect:non-scaling-stroke}.contour-secondary--outer{stroke-dasharray:5 8}.contour-secondary--cut{stroke:#ff7e7252;stroke-dasharray:3 7}.contour-secondary--rails{stroke:#59dbe933}.contour-secondary--radius,.contour-secondary--mirror{stroke-dasharray:4 6}.contour-path{fill:none;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.contour-path--base{stroke:#ffffff30;stroke-width:2}.contour-path--progress{stroke-width:3;vector-effect:none;filter:drop-shadow(0 0 7px rgba(89,219,233,.24))}.contour-mark circle{fill:var(--coral);stroke:#fffc;stroke-width:1.5;filter:drop-shadow(0 0 7px rgba(255,126,114,.45))}.contour-mark path{fill:none;stroke:var(--coral);stroke-width:2.5;stroke-linecap:round;filter:drop-shadow(0 0 6px rgba(255,126,114,.4))}.contour-traveler circle:first-child{fill:var(--honey);stroke:#ffffffd9;stroke-width:1.5}.contour-traveler__halo{fill:none;stroke:#efb4564d;stroke-width:1;animation:pulse-halo 1.8s ease-out infinite}.contour-cut,.contour-secondary,.contour-path,.contour-mark,.contour-region{transition:opacity .22s ease,filter .22s ease,stroke-width .22s ease}.contour-viz[data-focus=poles] .contour-path,.contour-viz[data-focus=poles] .contour-cut,.contour-viz[data-focus=poles] .contour-secondary,.contour-viz[data-focus=poles] .contour-mark:not(.contour-mark--pole),.contour-viz[data-focus=cut] .contour-path,.contour-viz[data-focus=cut] .contour-mark--pole,.contour-viz[data-focus=path] .contour-mark,.contour-viz[data-focus=path] .contour-cut,.contour-viz[data-focus=region] .contour-path--base{opacity:.24}.contour-viz[data-focus=poles] .contour-mark--pole,.contour-viz[data-focus=cut] .contour-cut,.contour-viz[data-focus=cut] .contour-mark--branch,.contour-viz[data-focus=path] .contour-path--progress,.contour-viz[data-focus=limit] .contour-secondary,.contour-viz[data-focus=limit] .contour-path--base,.contour-viz[data-focus=region] .contour-region{opacity:1;filter:drop-shadow(0 0 9px rgba(89,219,233,.38))}.contour-viz[data-focus=poles] .contour-mark--pole{filter:drop-shadow(0 0 11px rgba(255,126,114,.58))}.contour-viz[data-focus=cut] .contour-cut{stroke-width:5;filter:drop-shadow(0 0 8px rgba(255,126,114,.5))}.contour-viz[data-focus=limit] .contour-secondary--outer,.contour-viz[data-focus=limit] .contour-secondary--rails{stroke:var(--honey);stroke-width:2}.contour-viz[data-focus=region] .contour-region{fill:var(--violet-soft)}.contour-viz[data-variant=tempting] .contour-path--base{stroke:#ff7e724d;stroke-dasharray:7 8}.contour-viz[data-variant=tempting] .contour-path--progress{stroke:var(--coral);filter:drop-shadow(0 0 7px rgba(255,126,114,.32))}@keyframes pulse-halo{0%{opacity:.9;transform:scale(.45)}80%,to{opacity:0;transform:scale(1.25)}}.contour-viz--compact .contour-axis-label,.contour-viz--compact .contour-label,.contour-viz--compact .contour-mark text{font-size:13px}.contour-viz--compact .contour-gridline{opacity:.35}.hero{display:grid;grid-template-columns:minmax(0,.92fr) minmax(460px,1.08fr);align-items:center;gap:clamp(40px,7vw,96px);min-height:680px;padding-block:72px 78px}.hero__copy h1,.page-intro h1,.detail-hero h1{margin:18px 0 0;font-family:var(--display);font-weight:400;letter-spacing:-.066em}.hero__copy h1{max-width:650px;font-size:clamp(4.4rem,8vw,7.7rem);line-height:.75}.hero__copy h1 em{position:relative;color:var(--honey);font-weight:400}.hero__copy h1 em:after{content:"";position:absolute;left:-6%;right:-7%;bottom:.02em;height:.07em;border-radius:50%;background:currentColor;box-shadow:0 0 18px #efb4564d;transform:rotate(-2deg)}.hero__lede{max-width:570px;margin:34px 0 0;color:#b4bcc8;font-family:var(--display);font-size:clamp(1.16rem,2vw,1.48rem);line-height:1.47}.hero__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.hero__taxonomy{display:flex;flex-wrap:wrap;gap:18px;margin-top:31px;color:var(--muted-2);font-size:.68rem;font-weight:650;letter-spacing:.04em}.hero__taxonomy span{display:inline-flex;align-items:center;gap:7px}.tax-dot{width:5px;height:5px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}.tax-dot--real{color:var(--honey)}.tax-dot--complex{color:var(--cyan)}.tax-dot--bridge{color:var(--violet)}.hero__visual{overflow:visible;padding:12px 15px 14px;border-radius:32px;transform:perspective(900px) rotateY(-2.5deg) rotateX(1deg)}.hero__visual:after{content:"";position:absolute;top:17%;right:-9%;bottom:-12%;left:18%;z-index:-2;border-radius:50%;background:#59dbe921;filter:blur(70px)}.hero__visual-top,.visual-caption{display:flex;align-items:center;justify-content:space-between;padding:10px 11px 0;color:var(--muted);font-size:.65rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase}.hero__visual-top>span{display:inline-flex;align-items:center;gap:7px}.live-indicator i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}.hero__equation{display:grid;grid-template-columns:1fr 1fr;gap:1px;overflow:hidden;border:1px solid rgba(255,255,255,.07);border-radius:15px;background:#ffffff0f}.hero__equation>div{display:grid;gap:5px;min-height:70px;padding:13px 16px;background:#070a10c7}.hero__equation .formula,.hero__equation .mono{align-self:end}.manifesto{display:grid;grid-template-columns:auto minmax(180px,1fr) 1px auto minmax(180px,1fr);align-items:center;gap:22px;padding:25px 32px;border-block:1px solid rgba(255,255,255,.07)}.manifesto__number{color:var(--honey);font-family:var(--display);font-size:2.6rem}.manifesto p{max-width:360px;margin:0;color:var(--muted);font-size:.77rem;line-height:1.55}.manifesto__rule{width:1px;height:42px;background:var(--line)}.section-block{padding-block:112px 20px}.section-block--atlas{padding-bottom:120px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}.section-heading h2,.panel-heading h2,.ledger-section h2,.studio-canvas__head h2{margin:12px 0 0;font-family:var(--display);font-size:clamp(2rem,4vw,3.2rem);font-weight:400;letter-spacing:-.045em;line-height:1}.section-heading>p{max-width:410px;margin:0;color:var(--muted);font-size:.78rem;line-height:1.6}.section-heading--baseline{align-items:baseline}.showcase-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.showcase-card{display:flex;flex-direction:column;min-height:430px;padding:0;text-align:left;cursor:pointer;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease}.showcase-card--1,.showcase-card--4,.showcase-card--2,.showcase-card--3{grid-column:span 4}.showcase-card:hover{transform:translateY(-7px);border-color:#fff3;box-shadow:0 34px 90px #0000007a,0 0 40px #59dbe90b}.showcase-card__top{display:flex;align-items:center;justify-content:space-between;padding:18px 19px 0}.showcase-card__index{color:#ffffff29;font-family:var(--display);font-size:1.2rem}.showcase-card__visual{display:grid;place-items:center;min-height:205px;margin-inline:7px}.showcase-card__body{display:flex;flex:1;flex-direction:column;align-items:flex-start;padding:5px 22px 24px}.showcase-card__body p{margin:0 0 8px;color:var(--muted-2);font-size:.62rem;font-weight:750;letter-spacing:.12em;text-transform:uppercase}.showcase-card__body h3{margin:0 0 auto;font-family:var(--display);font-size:1.52rem;font-weight:400;line-height:1.04}.showcase-card__body .difficulty{margin-top:22px}.showcase-card__arrow{position:absolute;right:18px;bottom:18px;display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--line);border-radius:50%;color:var(--muted);background:#ffffff0a;opacity:0;transform:translate(-8px);transition:opacity .18s ease,transform .18s ease}.showcase-card:hover .showcase-card__arrow{opacity:1;transform:translate(0)}.technique-list{border-top:1px solid var(--line)}.technique-row{display:grid;grid-template-columns:minmax(0,1fr) 320px;border-bottom:1px solid var(--line)}.technique-row__main{display:grid;grid-template-columns:48px 100px minmax(240px,1.25fr) minmax(160px,.75fr) 28px;align-items:center;gap:20px;min-width:0;min-height:142px;padding:18px 24px 18px 0;border:0;background:transparent;text-align:left;cursor:pointer;transition:background .18s ease}.technique-row__main:hover{background:linear-gradient(90deg,transparent,rgba(255,255,255,.035))}.technique-row__number{color:var(--muted-2);font-family:var(--mono);font-size:.68rem}.technique-row__glyph{display:grid;place-items:center;width:96px;height:76px;overflow:hidden;border:1px solid var(--line);border-radius:15px;background:#ffffff06}.technique-row__glyph .contour-viz{width:150px}.technique-row__glyph--real{box-shadow:inset 0 0 25px var(--honey-soft)}.technique-row__glyph--complex{box-shadow:inset 0 0 25px var(--cyan-soft)}.technique-row__glyph--bridge{box-shadow:inset 0 0 25px var(--violet-soft)}.technique-row__copy{display:grid;gap:6px;min-width:0}.technique-row__copy strong{font-family:var(--display);font-size:1.42rem;font-weight:400}.technique-row__copy>span:last-child,.technique-row__cue{color:var(--muted);font-size:.73rem;line-height:1.55}.technique-row__cue{max-width:210px;padding-left:20px;border-left:1px solid var(--line)}.technique-row__go{display:grid;place-items:center;color:var(--muted-2);transition:color .18s ease,transform .18s ease}.technique-row__main:hover .technique-row__go{color:var(--honey);transform:translate(4px)}.technique-row__examples{display:flex;flex-direction:column;justify-content:center;gap:6px;padding:15px 0 15px 25px;border-left:1px solid var(--line)}.technique-row__examples button{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 10px;border:0;border-radius:10px;background:transparent;color:var(--muted);text-align:left;cursor:pointer;font-size:.7rem;transition:color .16s ease,background .16s ease}.technique-row__examples button:hover{color:var(--text);background:#ffffff0a}.technique-row__examples small{flex:0 0 auto;color:var(--muted-2);font-family:var(--mono)}.problems-page,.studio-page,.detail-page{padding-block:78px 118px}.page-intro{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:38px}.page-intro h1{font-size:clamp(4rem,8vw,7rem);line-height:.85}.page-intro p{max-width:560px;margin:26px 0 0;color:var(--muted);font-family:var(--display);font-size:1.18rem;line-height:1.5}.page-intro__count{display:flex;align-items:end;gap:10px;padding-bottom:6px}.page-intro__count strong{color:var(--honey);font-family:var(--display);font-size:4.5rem;font-weight:400;line-height:.74}.page-intro__count span{color:var(--muted-2);font-size:.65rem;font-weight:700;letter-spacing:.12em;line-height:1.35;text-transform:uppercase}.problem-filters{display:grid;grid-template-columns:minmax(210px,1fr) auto minmax(165px,.42fr) minmax(138px,.3fr);align-items:center;gap:18px;padding:13px 15px;border-radius:20px}.filter-search{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 13px;border:1px solid var(--line);border-radius:13px;color:var(--muted-2);background:#03050975}.filter-search:focus-within{border-color:#59dbe96b}.filter-search input{width:100%;min-width:0;border:0;outline:0;color:var(--text);background:transparent;font-size:.76rem}.filter-search input::placeholder{color:var(--muted-2)}.segmented{display:flex;align-items:center;gap:3px;padding:3px;border:1px solid var(--line);border-radius:13px;background:#03050959}.segmented button{min-height:35px;padding:0 11px;border:0;border-radius:9px;color:var(--muted);background:transparent;cursor:pointer;font-size:.68rem;font-weight:650}.segmented button:hover{color:var(--text)}.segmented button.is-active{color:var(--text);background:#ffffff17;box-shadow:inset 0 1px #ffffff14}.difficulty-filter{display:grid;gap:7px;padding-inline:5px}.difficulty-filter>span,.parameter-control>span{display:flex;justify-content:space-between;color:var(--muted);font-size:.68rem}.difficulty-filter strong,.parameter-control strong{color:var(--honey);font-family:var(--mono);font-weight:500}input[type=range]{width:100%;height:4px;margin:6px 0;border-radius:999px;outline:0;accent-color:var(--honey);cursor:pointer}.problem-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:25px}.problem-card{display:flex;flex-direction:column;min-width:0;min-height:420px;padding:0;text-align:left;cursor:pointer;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.problem-card:hover{transform:translateY(-5px);border-color:#ffffff30;box-shadow:0 32px 90px #00000073,0 0 30px #a982ff09}.problem-card__top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:17px 18px 0}.problem-card__formula{display:grid;place-items:center;min-height:128px;padding:20px 14px 12px;color:#e7e9eb;font-size:.82rem}.problem-card__body{display:flex;flex:1;flex-direction:column;padding:16px 21px 20px;border-top:1px solid rgba(255,255,255,.055)}.problem-card__body h3{margin:8px 0 10px;font-family:var(--display);font-size:1.5rem;font-weight:400;line-height:1.05}.problem-card__body p{margin:0;color:var(--muted);font-size:.73rem;line-height:1.55}.problem-card__footer{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;padding:10px 16px 10px 21px;border-top:1px solid var(--line);color:var(--muted-2);font-size:.66rem}.icon-disc{display:grid;place-items:center;flex:0 0 auto;width:31px;height:31px;border:1px solid var(--line);border-radius:50%;transition:color .16s ease,border-color .16s ease,transform .16s ease}.problem-card:hover .icon-disc{color:var(--honey);border-color:#efb45659;transform:translate(2px)}.empty-state{display:grid;justify-items:center;gap:10px;max-width:620px;margin:42px auto 0;padding:58px 32px;text-align:center}.empty-state>svg{color:var(--muted-2)}.empty-state h2{margin:9px 0 0;font-family:var(--display);font-size:2rem;font-weight:400}.empty-state p{margin:0 0 13px;color:var(--muted);font-size:.78rem}.detail-page .back-link{margin-bottom:30px}.detail-hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(450px,1.1fr);align-items:center;gap:clamp(38px,6vw,84px)}.detail-hero__meta{display:flex;align-items:center;gap:15px}.detail-hero__eyebrow{margin:28px 0 0;color:var(--honey);font-size:.67rem;font-weight:750;letter-spacing:.14em;text-transform:uppercase}.detail-hero h1{max-width:650px;font-size:clamp(3.7rem,6.4vw,6.7rem);line-height:.88}.detail-hero__statement{max-width:590px;margin:25px 0 0;color:var(--muted);font-family:var(--display);font-size:1.17rem;line-height:1.5}.detail-formula{display:grid;place-items:center;min-height:112px;margin-top:26px;padding:25px 32px;border-radius:18px;font-size:1.05rem}.detail-formula__ask{position:absolute;top:10px;right:12px;color:var(--muted-2);font-family:var(--mono);font-size:.55rem;letter-spacing:.12em;text-transform:uppercase}.detail-hero__visual{padding:12px 14px 16px;border-radius:30px}.visual-caption{padding-bottom:4px}.intuition-panel{overflow:hidden;margin-top:66px;padding:28px 30px 0;border-radius:26px}.intuition-panel:after{position:absolute;top:-90px;left:7%;width:360px;height:180px;border-radius:50%;background:#efb45613;filter:blur(58px);content:"";pointer-events:none}.intuition-panel__head{position:relative;z-index:1;display:grid;grid-template-columns:auto minmax(250px,1fr) minmax(280px,.7fr);align-items:center;gap:18px;padding-bottom:26px}.intuition-panel__mark{display:grid;place-items:center;width:42px;height:42px;border:1px solid rgba(239,180,86,.28);border-radius:14px;color:var(--honey);background:var(--honey-soft);box-shadow:0 0 26px #efb45614}.intuition-panel__head h2{margin:6px 0 0;font-family:var(--display);font-size:clamp(1.85rem,3vw,2.65rem);font-weight:400;line-height:1}.intuition-panel__head>p{margin:0;color:var(--muted);font-size:.72rem;line-height:1.6}.intuition-panel__beats{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0 -30px;padding:0;border-top:1px solid var(--line);list-style:none}.intuition-panel__beats li{display:grid;grid-template-columns:auto 1fr;gap:14px;min-height:148px;padding:24px 26px;border-right:1px solid var(--line)}.intuition-panel__beats li:last-child{border-right:0}.intuition-panel__beats li>span{color:var(--honey);font-family:var(--mono);font-size:.58rem;font-weight:750;letter-spacing:.08em}.intuition-panel__beats strong{display:block;font-family:var(--display);font-size:1.13rem;font-weight:400;line-height:1.1}.intuition-panel__beats p{margin:9px 0 0;color:var(--muted);font-size:.7rem;line-height:1.62}.discovery-notebook-loading{display:grid;grid-template-columns:auto minmax(0,1fr);gap:13px;align-content:start;min-height:192px;margin-top:22px;padding:clamp(20px,3.2vw,31px)}.discovery-notebook-loading:after{position:absolute;top:-1px;left:7%;width:58%;height:1px;background:linear-gradient(90deg,transparent,var(--honey),var(--cyan),transparent);box-shadow:0 0 24px var(--honey-soft);content:"";opacity:.72}.discovery-notebook-loading__mark{display:grid;place-items:center;width:42px;height:42px;border:1px solid color-mix(in srgb,var(--honey) 34%,var(--line));border-radius:14px;color:var(--honey);background:var(--honey-soft)}.discovery-notebook-loading .micro-label{color:var(--muted)}.discovery-notebook-loading h2{margin:5px 0 0;font-family:var(--display);font-size:clamp(1.4rem,2.8vw,2rem);font-weight:400;letter-spacing:-.025em;line-height:1}.discovery-notebook-loading p{margin:9px 0 0;color:var(--muted);font-size:.79rem;line-height:1.55}.discovery-notebook-loading__trail{grid-column:1 / -1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-top:7px}.discovery-notebook-loading__trail i{height:43px;border:1px solid var(--line);border-radius:12px;background:linear-gradient(120deg,rgba(255,255,255,.025),transparent)}.decision-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;overflow:hidden;margin-top:18px;border-block:1px solid var(--line);background:var(--line)}.decision-card{display:grid;grid-template-columns:auto 1fr;gap:18px;padding:28px 34px;background:#06080deb}.decision-card__icon{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:12px}.decision-card--why .decision-card__icon{color:var(--cyan);background:var(--cyan-soft)}.decision-card--trap .decision-card__icon{color:var(--coral);background:var(--coral-soft);font-size:1.3rem}.decision-card p{margin:9px 0 0;color:var(--muted);font-size:.77rem;line-height:1.65}.solve-layout{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);align-items:start;gap:20px;margin-top:22px}.hint-panel,.solution-panel{padding:22px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;padding-bottom:18px;border-bottom:1px solid var(--line)}.panel-heading>div{display:flex;align-items:center;gap:9px;font-size:.76rem;font-weight:700}.panel-heading>div svg{color:var(--honey)}.panel-heading small{color:var(--muted-2);font-family:var(--mono);font-size:.62rem}.hint-list{display:grid;gap:7px;min-height:142px;margin:18px 0;padding:0;list-style:none}.hint-list li{display:grid;grid-template-columns:27px 1fr;align-items:start;gap:10px;min-height:55px;padding:10px;border:1px solid rgba(255,255,255,.055);border-radius:12px;background:#ffffff05;transition:border-color .18s ease,background .18s ease}.hint-list li>span{display:grid;place-items:center;width:25px;height:25px;border:1px solid var(--line);border-radius:8px;color:var(--muted-2);font-family:var(--mono);font-size:.63rem}.hint-list li p{margin:4px 0 0;color:var(--muted-2);font-size:.71rem;line-height:1.48;filter:blur(4px);-webkit-user-select:none;user-select:none}.hint-list li.is-visible{border-color:#efb45629;background:var(--honey-soft)}.hint-list li.is-visible>span{color:var(--honey);border-color:#efb4564d}.hint-list li.is-visible p{color:#c4c8ce;filter:none;-webkit-user-select:auto;user-select:auto}.solution-panel{min-height:435px}.solution-lock{position:relative;display:grid;justify-items:center;align-content:center;min-height:285px;overflow:hidden;text-align:center}.solution-lock>svg{color:var(--muted-2)}.solution-lock h2{margin:13px 0 6px;font-family:var(--display);font-size:1.8rem;font-weight:400}.solution-lock p{max-width:390px;margin:0;color:var(--muted);font-size:.73rem;line-height:1.55}.solution-lock__haze{position:absolute;inset:25% 0 auto;z-index:-1;color:#ffffff21;filter:blur(10px);transform:scale(1.35)}.solution-lock--prediction{align-content:start;justify-items:stretch;gap:16px;min-height:344px;padding-top:19px;text-align:left}.solution-lock__intro{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:13px}.solution-lock__intro>svg{color:var(--muted-2)}.solution-lock__intro h2{margin-top:0}.prediction-gate{display:grid;gap:12px;min-width:0;margin:0;padding:15px;border:1px solid rgba(169,130,255,.18);border-radius:15px;background:linear-gradient(120deg,var(--violet-soft),rgba(3,5,9,.28))}.prediction-gate legend{display:grid;gap:5px;width:100%;padding:0;color:var(--text);font-family:var(--display);font-size:1.06rem;line-height:1.25}.prediction-gate legend .micro-label{color:var(--violet);font-family:var(--mono);font-size:.53rem}.prediction-gate__choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.prediction-gate__choices label{position:relative;display:grid;grid-template-columns:auto 1fr;align-items:start;gap:8px;min-height:66px;padding:10px;border:1px solid var(--line);border-radius:11px;color:var(--muted);background:#ffffff05;cursor:pointer;transition:color .16s ease,border-color .16s ease,background .16s ease}.prediction-gate__choices label.is-selected{color:var(--text);border-color:#a982ff5c;background:#a982ff1a}.prediction-gate__choices label:has(input:focus-visible){outline:2px solid var(--cyan);outline-offset:2px}.prediction-gate__choices input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.prediction-gate__choices label>span{display:grid;place-items:center;width:22px;height:22px;border:1px solid var(--line);border-radius:7px;color:var(--muted-2);font-family:var(--mono);font-size:.55rem}.prediction-gate__choices label.is-selected>span{color:var(--violet);border-color:#a982ff57;box-shadow:0 0 9px #a982ff29}.prediction-gate__choices strong{font-size:.63rem;font-weight:650;line-height:1.4}.prediction-gate__footer{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:12px}.prediction-gate__footer button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:34px;padding:0 11px;border:1px solid rgba(169,130,255,.26);border-radius:10px;color:var(--violet);background:var(--violet-soft);cursor:pointer;font-size:.62rem;font-weight:700}.prediction-gate__footer button:disabled{opacity:.42;cursor:not-allowed}.prediction-gate__footer p{max-width:none;color:var(--muted-2);font-size:.62rem;line-height:1.45}.prediction-gate__footer p strong{color:var(--honey)}.solution-content{display:grid;grid-template-columns:minmax(150px,.38fr) minmax(0,1fr);gap:18px;min-width:0;padding:18px 0}.solution-steps{display:flex;flex-direction:column;gap:5px}.solution-steps button{display:grid;grid-template-columns:28px 1fr;gap:7px;align-items:center;min-height:42px;padding:7px 9px;border:1px solid transparent;border-radius:10px;color:var(--muted);background:transparent;text-align:left;cursor:pointer;font-size:.68rem;transition:color .16s ease,background .16s ease,border-color .16s ease}.solution-steps button span{color:var(--muted-2);font-family:var(--mono);font-size:.58rem}.solution-steps button:hover{color:var(--text);background:#ffffff09}.solution-steps button.is-active{color:var(--text);border-color:#59dbe929;background:var(--cyan-soft)}.solution-steps button.is-active span{color:var(--cyan)}.solution-step{position:relative;display:flex;flex-direction:column;min-width:0;max-width:100%;min-height:250px;padding:18px 19px;border:1px solid var(--line);border-radius:16px;background:#03050961}.solution-step h2{margin:8px 0 10px;font-family:var(--display);font-size:1.6rem;font-weight:400}.solution-step>p{margin:0;color:var(--muted);font-size:.75rem;line-height:1.6}.solution-step__lens{display:grid;grid-template-columns:minmax(105px,.32fr) minmax(210px,.68fr);align-items:center;gap:8px;overflow:hidden;min-width:0;width:100%;box-sizing:border-box;min-height:138px;margin-top:13px;padding:8px 10px;border-block:1px solid var(--line);background:linear-gradient(90deg,rgba(89,219,233,.045),transparent)}.solution-step__lens>div:first-child{display:grid;gap:5px}.solution-step__lens>div:first-child span{color:var(--cyan);font-family:var(--mono);font-size:.52rem;letter-spacing:.1em;text-transform:uppercase}.solution-step__lens>div:first-child strong{color:var(--text);font-family:var(--display);font-size:1.02rem;font-weight:400;line-height:1.15}.solution-step__lens .contour-viz{margin-block:-24px}.solution-step>.formula{display:grid;place-items:center;min-height:95px;padding:15px 6px}.solution-step__nav{display:flex;align-items:center;justify-content:flex-end;gap:9px;margin-top:auto}.solution-step__nav button{display:grid;place-items:center;width:30px;height:30px;padding:0;border:1px solid var(--line);border-radius:9px;background:#ffffff09;cursor:pointer}.solution-step__nav span{color:var(--muted-2);font-family:var(--mono);font-size:.58rem}.answer-strip{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:53px;padding:10px 15px;border:1px solid rgba(239,180,86,.18);border-radius:13px;background:var(--honey-soft)}.answer-strip>span{color:var(--honey);font-size:.62rem;font-weight:750;letter-spacing:.13em;text-transform:uppercase}.answer-strip .formula{font-size:.9rem}.reveal-button{margin-top:2px}.related-section{margin-top:90px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line)}.related-card{display:grid;grid-template-columns:1fr auto;align-items:center;gap:13px;min-height:120px;padding:20px 24px;border:0;border-right:1px solid var(--line);background:transparent;text-align:left;cursor:pointer;transition:background .16s ease}.related-card:last-child{border-right:0}.related-card:hover{background:#ffffff09}.related-card .domain-pill{grid-column:1 / -1}.related-card strong{font-family:var(--display);font-size:1.2rem;font-weight:400}.related-card>span:last-child{display:flex;align-items:center;gap:5px;color:var(--muted-2);font-family:var(--mono);font-size:.62rem}.page-intro--studio{align-items:center}.studio-status{display:grid;grid-template-columns:auto auto;align-items:center;gap:3px 8px;min-width:150px;padding:13px 15px;border:1px solid var(--line);border-radius:15px;background:#ffffff06}.studio-status i{width:6px;height:6px;border-radius:50%;background:var(--muted-2)}.studio-status i.is-playing{background:var(--cyan);box-shadow:0 0 10px var(--cyan)}.studio-status span{color:var(--muted-2);font-size:.59rem;font-weight:750;letter-spacing:.12em;text-transform:uppercase}.studio-status strong{grid-column:1 / -1;color:var(--text);font-family:var(--display);font-size:1.3rem;font-weight:400}.preset-rail{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;padding-bottom:18px}.preset-rail button{display:grid;gap:4px;min-height:68px;padding:12px 13px;border:1px solid var(--line);border-radius:14px;color:var(--muted);background:#ffffff05;text-align:left;cursor:pointer;transition:color .16s ease,border-color .16s ease,background .16s ease,transform .16s ease}.preset-rail button:hover{color:var(--text);border-color:var(--line-strong);transform:translateY(-2px)}.preset-rail button.is-active{color:var(--text);border-color:#59dbe93d;background:var(--cyan-soft);box-shadow:inset 0 1px #ffffff12}.preset-rail button span{font-size:.72rem;font-weight:700}.preset-rail button small{color:var(--muted-2);font-size:.59rem;line-height:1.35}.studio-workbench{display:grid;grid-template-columns:minmax(0,1.42fr) minmax(300px,.58fr);gap:18px}.studio-canvas{padding:15px 18px 12px;border-radius:27px}.studio-canvas__head{display:flex;align-items:end;justify-content:space-between;gap:18px;padding:7px 7px 0}.studio-canvas__head h2{font-size:2rem}.live-coordinate{padding:7px 9px;border:1px solid rgba(89,219,233,.14);border-radius:9px;color:var(--cyan);background:var(--cyan-soft)}.contribution-ribbon{display:grid;gap:10px;margin-top:-2px;padding:12px 10px 10px;border-top:1px solid var(--line)}.contribution-ribbon__head{display:flex;align-items:end;justify-content:space-between;gap:15px}.contribution-ribbon__head>div:first-child{display:grid;gap:4px}.contribution-ribbon__head strong{font-family:var(--display);font-size:1rem;font-weight:400}.contribution-ribbon__committed{color:var(--muted-2);font-family:var(--mono);font-size:.5rem}.contribution-ribbon__committed span{color:var(--cyan)}.contribution-ribbon__readout{display:flex;align-items:center;justify-content:flex-end;gap:7px;min-width:0;color:var(--muted);font-size:.58rem}.contribution-ribbon__readout>span,.contribution-ribbon__readout>small{color:var(--muted-2);font-family:var(--mono);font-size:.5rem}.contribution-ribbon__readout .formula:last-child{color:var(--honey)}.contribution-ribbon__track{display:flex;gap:3px}.contribution-ribbon__track>div{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);gap:3px 6px;min-width:0;flex-basis:0;padding:7px 7px 6px;color:var(--muted-2);background:#ffffff05;transition:color .16s ease,background .16s ease}.contribution-ribbon__track>div.is-component-break{margin-left:11px}.contribution-ribbon__track>div.is-component-break:before{position:absolute;top:2px;bottom:2px;left:-8px;border-left:1px dashed rgba(239,180,86,.38);content:""}.contribution-ribbon__track i{grid-column:1 / -1;display:block;height:3px;overflow:hidden;background:#ffffff12}.contribution-ribbon__track i span{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--violet),var(--honey));box-shadow:0 0 8px #59dbe94d;transition:width 45ms linear}.contribution-ribbon__track>div>span{color:inherit;font-family:var(--mono);font-size:.51rem}.contribution-ribbon__track>div>small{overflow:hidden;font-size:.52rem;line-height:1.2;text-overflow:ellipsis;white-space:nowrap}.contribution-ribbon__track .formula{grid-column:1 / -1;overflow:hidden;font-size:.54rem;text-overflow:ellipsis}.contribution-ribbon__track>div.is-active{color:var(--text);background:linear-gradient(110deg,var(--cyan-soft),rgba(255,255,255,.018))}.contribution-ribbon__track>div.is-complete{color:var(--muted)}.contribution-ribbon__proof{display:flex;align-items:center;justify-content:flex-end;gap:8px;color:var(--muted-2);font-size:.52rem}.contribution-ribbon__proof>span:not(:first-child){display:inline-flex;align-items:center;gap:7px;padding-left:8px;border-left:1px solid var(--line)}.contribution-ribbon__proof strong{color:var(--violet);font-weight:700}.studio-transport{display:grid;grid-template-columns:auto minmax(120px,1fr) auto auto;align-items:center;gap:12px;padding:9px 10px;border:1px solid var(--line);border-radius:15px;background:#0305097a}.transport-button{display:grid;place-items:center;width:34px;height:34px;padding:0;border:1px solid rgba(239,180,86,.3);border-radius:50%;color:#080d12;background:var(--honey);cursor:pointer}.transport-button--quiet{color:var(--muted);border-color:var(--line);background:#ffffff09}.scrubber{display:flex;align-items:center}.studio-transport>.mono{color:var(--muted-2)}.studio-controls{display:flex;flex-direction:column;gap:20px;padding:22px}.studio-controls>p{margin:0;color:var(--muted);font-size:.74rem;line-height:1.6}.parameter-control{display:grid;gap:6px;padding:15px;border:1px solid var(--line);border-radius:14px;background:#03050957}.parameter-control>small{display:flex;justify-content:space-between;color:var(--muted-2);font-family:var(--mono);font-size:.56rem}.identity-card{display:grid;gap:13px;min-height:130px;padding:15px;border:1px solid rgba(169,130,255,.15);border-radius:14px;background:var(--violet-soft)}.identity-card .formula{display:grid;place-items:center;font-size:.72rem}.active-piece{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:13px;margin-top:auto;padding:13px;border-top:1px solid var(--line)}.active-piece__index{display:grid;place-items:center;width:45px;height:45px;border:1px solid rgba(89,219,233,.25);border-radius:13px;color:var(--cyan);background:var(--cyan-soft);font-family:var(--display);font-size:1.15rem}.active-piece>div{display:grid;gap:4px;min-width:0}.active-piece strong{font-family:var(--display);font-size:1.15rem;font-weight:400}.active-piece .formula{color:var(--muted);font-size:.68rem}.ledger-section{margin-top:18px;padding:25px}.ledger-section__head{display:grid;grid-template-columns:minmax(250px,.65fr) minmax(320px,1.35fr);align-items:center;gap:30px;padding-bottom:22px}.ledger-section h2{margin-top:7px;font-size:2rem}.ledger-section__head>.formula{color:var(--muted);font-size:.74rem}.ledger-table{border-top:1px solid var(--line)}.ledger-row{display:grid;grid-template-columns:minmax(190px,.7fr) minmax(220px,1.15fr) minmax(150px,.65fr);align-items:center;gap:18px;min-height:57px;padding:8px 12px;border-bottom:1px solid rgba(255,255,255,.055);color:var(--muted);font-size:.72rem;transition:color .16s ease,background .16s ease}.ledger-row>span:first-child{display:flex;align-items:center;gap:8px}.ledger-row>span:first-child i{width:5px;height:5px;border-radius:50%;background:var(--muted-2)}.ledger-row .formula{font-size:.72rem}.ledger-row.is-active{color:var(--text);background:linear-gradient(90deg,var(--cyan-soft),transparent)}.ledger-row.is-active>span:first-child i{background:var(--cyan);box-shadow:0 0 9px var(--cyan)}.ledger-row.is-proof-step>span:first-child i{width:10px;height:1px;border-radius:0;background:var(--violet)}.ledger-row--header{min-height:38px;color:var(--muted-2);font-size:.59rem;font-weight:750;letter-spacing:.12em;text-transform:uppercase}.site-footer{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:25px;min-height:140px;border-top:1px solid var(--line);color:var(--muted-2);font-size:.64rem}.site-footer__brand{display:flex;align-items:center;gap:10px}.site-footer__brand>span{display:grid;gap:2px}.site-footer__brand strong{color:var(--text);font-family:var(--display);font-size:.95rem;font-weight:400}.site-footer__brand small{color:var(--muted-2);font-size:.58rem}.site-footer>p{color:var(--muted);font-family:var(--display);font-size:.95rem}.site-footer>span:last-child{justify-self:end;letter-spacing:.1em;text-transform:uppercase}@media(max-width:1100px){.hero{grid-template-columns:minmax(0,.9fr) minmax(400px,1.1fr);gap:42px}.hero__copy h1{font-size:clamp(4rem,8.8vw,6.4rem)}.site-header__inner{grid-template-columns:auto 1fr auto}.header-search{width:190px}.showcase-card{min-height:400px}.showcase-card__visual{min-height:180px}.technique-row{grid-template-columns:1fr 260px}.technique-row__main{grid-template-columns:38px 86px minmax(200px,1fr) 28px;gap:14px}.technique-row__cue{display:none}.technique-row__glyph{width:82px}.problem-filters{grid-template-columns:minmax(210px,1fr) auto}.difficulty-filter{grid-column:1 / -1;grid-template-columns:auto 1fr;align-items:center;gap:16px}.difficulty-filter>span{min-width:90px}.problem-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-hero{grid-template-columns:minmax(0,.85fr) minmax(390px,1.15fr);gap:35px}.detail-hero h1{font-size:clamp(3.5rem,6.5vw,5.5rem)}.preset-rail{grid-template-columns:repeat(3,minmax(0,1fr))}.studio-workbench{grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr)}}@media(max-width:860px){.page-shell{width:min(100% - 32px,720px)}.site-header__inner{width:calc(100% - 24px);grid-template-columns:auto 1fr auto;gap:12px}.header-search{display:none}.main-nav{justify-self:end}.hero{grid-template-columns:1fr;min-height:0;padding-block:70px 58px}.hero__copy{max-width:650px}.hero__copy h1{font-size:clamp(4.5rem,16vw,7rem)}.hero__visual{transform:none}.manifesto{grid-template-columns:auto 1fr}.manifesto__rule{grid-column:1 / -1;width:100%;height:1px}.section-block{padding-top:85px}.section-heading{align-items:start;flex-direction:column}.showcase-card--1,.showcase-card--2,.showcase-card--3,.showcase-card--4{grid-column:span 6}.technique-row{grid-template-columns:1fr}.technique-row__examples{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:10px 0 16px 124px;border-left:0}.problems-page,.studio-page,.detail-page{padding-block:62px 90px}.page-intro{align-items:start}.page-intro h1{font-size:clamp(4rem,15vw,6.2rem)}.problem-filters{grid-template-columns:1fr}.difficulty-filter{grid-column:auto}.segmented{width:100%}.segmented button{flex:1}.detail-hero{grid-template-columns:1fr}.detail-hero__copy{max-width:680px}.detail-hero__visual{max-width:700px;width:100%}.intuition-panel__head{grid-template-columns:auto 1fr;align-items:start}.intuition-panel__head>p{grid-column:1 / -1;max-width:580px;padding-left:60px}.decision-grid,.solve-layout{grid-template-columns:1fr}.hint-panel{order:1}.solution-panel{order:2}.studio-workbench{grid-template-columns:1fr}.studio-controls{min-height:0}.ledger-section__head{grid-template-columns:1fr}.ledger-row{grid-template-columns:minmax(150px,.7fr) minmax(180px,1fr) minmax(135px,.65fr)}.site-footer{grid-template-columns:1fr auto}.site-footer>p{display:none}}@media(max-width:620px){.page-shell{width:calc(100% - 24px)}.site-header__inner{min-height:66px;gap:6px}.brand__type{display:none}.brand-mark{width:34px;height:34px}.main-nav{gap:1px;padding:3px}.main-nav button{min-height:31px;padding:0 9px;font-size:.63rem}.hero{padding-top:54px}.hero__copy h1{font-size:clamp(4.15rem,20vw,5.8rem)}.hero__lede{font-size:1.08rem}.hero__actions{align-items:stretch;flex-direction:column}.hero__actions .button{width:100%}.hero__taxonomy{gap:11px}.hero__visual{padding:8px 9px 10px;border-radius:23px}.hero__visual-top{padding-inline:7px}.hero__equation{grid-template-columns:1fr}.hero__equation>div{min-height:58px}.manifesto{gap:12px;padding-inline:10px}.manifesto__number{font-size:2.1rem}.section-block{padding-top:70px}.section-heading h2{font-size:2.25rem}.showcase-grid{gap:12px}.showcase-card--1,.showcase-card--2,.showcase-card--3,.showcase-card--4{grid-column:span 12}.showcase-card{min-height:380px}.showcase-card__arrow{opacity:1;transform:none}.technique-row__main{grid-template-columns:34px 70px minmax(0,1fr) 20px;gap:9px;min-height:125px;padding-right:4px}.technique-row__glyph{width:67px;height:65px}.technique-row__copy strong{font-size:1.15rem}.technique-row__copy>span:last-child{display:none}.technique-row__examples{grid-template-columns:1fr;padding-left:112px}.page-intro{flex-direction:column;margin-bottom:27px}.page-intro h1{font-size:clamp(3.8rem,19vw,5.5rem)}.page-intro p{margin-top:20px;font-size:1.04rem}.page-intro__count{display:none}.problem-filters{padding:10px;border-radius:16px}.segmented{display:grid;grid-template-columns:1fr 1fr}.difficulty-filter{grid-template-columns:1fr;gap:6px}.problem-grid{grid-template-columns:1fr;gap:13px}.problem-card{min-height:390px}.detail-page .back-link{margin-bottom:24px}.detail-hero h1{font-size:clamp(3.5rem,18vw,5rem)}.detail-hero__statement{font-size:1.03rem}.detail-formula{padding-inline:12px;font-size:.84rem}.detail-hero__visual{padding-inline:6px}.intuition-panel{padding:22px 18px 0;border-radius:21px}.intuition-panel__head{grid-template-columns:1fr}.intuition-panel__mark{width:38px;height:38px}.intuition-panel__head>p{grid-column:auto;padding-left:0}.intuition-panel__beats{grid-template-columns:1fr;margin-inline:-18px}.intuition-panel__beats li{min-height:0;padding:20px 18px;border-right:0;border-bottom:1px solid var(--line)}.intuition-panel__beats li:last-child{border-bottom:0}.decision-card{padding:23px 17px}.hint-panel,.solution-panel{padding:16px}.panel-heading{align-items:flex-start}.solution-content{grid-template-columns:1fr}.solution-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.solution-lock--prediction{padding-top:13px}.solution-lock__intro{align-items:start}.prediction-gate__choices{grid-template-columns:1fr}.prediction-gate__choices label{min-height:48px}.prediction-gate__footer{grid-template-columns:1fr}.prediction-gate__footer button{min-height:44px}.solution-step__lens{grid-template-columns:1fr}.solution-step__lens .contour-viz{margin:-34px 0 -27px}.answer-strip{grid-column:auto}.related-grid{grid-template-columns:1fr}.related-card{border-right:0;border-bottom:1px solid var(--line)}.page-intro--studio{align-items:flex-start}.studio-status{display:none}.preset-rail{grid-template-columns:repeat(2,minmax(0,1fr))}.preset-rail button{min-height:62px}.studio-canvas{padding:11px 9px 9px}.studio-canvas__head{align-items:start;flex-direction:column}.live-coordinate{align-self:stretch;text-align:center}.contribution-ribbon__head{align-items:start;flex-direction:column;gap:8px}.contribution-ribbon__readout{flex-wrap:wrap;justify-content:flex-start}.contribution-ribbon__track>div{padding-inline:4px}.contribution-ribbon__track .formula{display:none}.contribution-ribbon__track>div>small{font-size:.47rem}.contribution-ribbon__proof{align-items:flex-start;flex-direction:column}.studio-transport{gap:8px}.studio-controls{padding:17px}.ledger-section{padding:18px 12px}.ledger-section__head{padding-inline:6px}.ledger-section__head>.formula{font-size:.62rem}.ledger-row{grid-template-columns:1fr;gap:5px;padding-block:13px}.ledger-row--header{display:none}.ledger-row .formula{padding-left:14px}.visual-route-note{grid-template-columns:1fr;gap:6px}.visual-route-note small{grid-column:auto}.site-footer{min-height:120px}.site-footer>span:last-child{display:none}}@media(max-width:380px){.main-nav button{padding-inline:6px;font-size:.59rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}.page-intro__count small{display:block;margin-top:5px;color:var(--honey);font-family:var(--mono);font-size:.55rem;letter-spacing:0;text-transform:none}.study-toolbar{display:grid;grid-template-columns:minmax(0,1fr) minmax(170px,.34fr) auto;align-items:center;gap:12px;margin-top:13px;padding:9px;border:1px solid rgba(255,255,255,.075);border-radius:17px;background:#090d1480;box-shadow:inset 0 1px #ffffff09;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.study-filter{display:flex;align-items:center;gap:3px;min-width:0}.study-filter button,.detail-study-actions button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;padding:0 12px;border:1px solid transparent;border-radius:10px;color:var(--muted);background:transparent;cursor:pointer;font-size:.67rem;font-weight:650;transition:color .16s ease,border-color .16s ease,background .16s ease,transform .16s ease}.study-filter button:hover,.detail-study-actions button:hover{color:var(--text);background:#ffffff0b}.study-filter button.is-active{color:var(--text);border-color:#a982ff2e;background:var(--violet-soft);box-shadow:inset 0 1px #ffffff0e}.study-progress{display:grid;gap:7px;padding-inline:8px}.study-progress>div{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--muted-2);font-size:.61rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.study-progress strong{color:var(--honey);font-family:var(--mono);font-size:.62rem;font-weight:500;letter-spacing:0}.study-progress>i{display:block;height:3px;overflow:hidden;border-radius:999px;background:#ffffff14}.study-progress>i span{display:block;height:100%;min-width:2px;border-radius:inherit;background:linear-gradient(90deg,var(--honey),var(--cyan));box-shadow:0 0 9px #59dbe947;transition:width .26s ease}.surprise-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;padding:0 14px;border:1px solid rgba(89,219,233,.18);border-radius:11px;color:var(--cyan);background:var(--cyan-soft);cursor:pointer;font-size:.68rem;font-weight:700;white-space:nowrap;transition:border-color .16s ease,background .16s ease,transform .16s ease}.surprise-button:hover:not(:disabled){transform:translateY(-1px);border-color:#59dbe957;background:#59dbe929}.problem-card-shell{position:relative;min-width:0;min-height:420px;content-visibility:auto;contain-intrinsic-size:auto 420px}.problem-card-shell .problem-card{width:100%;height:100%}.problem-card-shell:hover .problem-card{transform:translateY(-5px);border-color:#ffffff30;box-shadow:0 32px 90px #00000073,0 0 30px #a982ff09}.problem-card__top{padding-right:58px}.problem-card.is-solved{border-color:#59dbe926}.problem-card.is-solved:after{content:"";position:absolute;inset:0 auto 0 0;width:2px;z-index:2;background:linear-gradient(180deg,transparent 12%,var(--cyan) 50%,transparent 88%);box-shadow:0 0 13px #59dbe959}.problem-card__bookmark{position:absolute;top:16px;right:16px;z-index:4;display:grid;place-items:center;width:31px;height:31px;padding:0;border:1px solid var(--line);border-radius:10px;color:var(--muted-2);background:#06090ed6;box-shadow:0 6px 18px #0003;cursor:pointer;transition:color .16s ease,border-color .16s ease,background .16s ease,transform .22s ease}.problem-card-shell:hover .problem-card__bookmark{transform:translateY(-5px)}.problem-card__bookmark:hover,.problem-card__bookmark.is-active{color:var(--honey);border-color:#efb4564d;background:#efb4561a}.problem-card__method{display:flex;align-items:center;flex-wrap:wrap;gap:8px;min-width:0}.problem-status{display:inline-flex;align-items:center;gap:4px;padding:4px 6px;border:1px solid rgba(89,219,233,.2);border-radius:999px;color:var(--cyan);background:var(--cyan-soft);font-size:.55rem;font-weight:750;letter-spacing:.06em;text-transform:uppercase}.detail-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:30px}.detail-toolbar .back-link{margin:0}.detail-study-actions{display:flex;align-items:center;gap:6px}.detail-study-actions button{min-height:35px;border-color:var(--line);background:#ffffff06}.detail-study-actions button.is-active{color:var(--honey);border-color:#efb45640;background:var(--honey-soft)}.detail-study-actions button.is-solved{color:var(--cyan);border-color:#59dbe93d;background:var(--cyan-soft)}@media(max-width:860px){.study-toolbar{grid-template-columns:minmax(0,1fr) auto}.study-progress{grid-column:1 / -1;grid-row:2}}@media(max-width:620px){.study-toolbar{grid-template-columns:1fr;gap:8px}.study-filter{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.study-filter button{width:100%}.study-filter button:last-child:nth-child(odd){grid-column:1 / -1}.study-progress{grid-column:auto;grid-row:auto;padding-block:6px}.surprise-button{width:100%}.problem-card-shell{min-height:390px}.detail-toolbar{align-items:flex-start;flex-direction:column;gap:14px}.detail-study-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.detail-study-actions button{width:100%}}.sort-filter{display:grid;grid-template-columns:auto auto minmax(0,1fr);align-items:center;gap:7px;min-height:44px;padding:0 11px;border:1px solid var(--line);border-radius:13px;color:var(--muted-2);background:#03050959}.sort-filter>svg{color:var(--cyan)}.sort-filter>span{color:var(--muted-2);font-size:.61rem;font-weight:700}.sort-filter select{width:100%;min-width:0;border:0;color:var(--text);background:transparent;cursor:pointer;font-family:inherit;font-size:.67rem;font-weight:650}.sort-filter option{color:var(--text);background:var(--bg-deep)}.recent-trail{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:14px;margin-top:11px;padding:10px 12px;border:1px solid rgba(255,255,255,.075);border-radius:15px;background:linear-gradient(100deg,#59dbe90b,#a982ff06);box-shadow:inset 0 1px #ffffff09}.recent-trail>span{display:inline-flex;align-items:center;gap:7px;color:var(--muted-2);font-size:.59rem;font-weight:750;letter-spacing:.09em;text-transform:uppercase;white-space:nowrap}.recent-trail>span svg{color:var(--violet)}.recent-trail>div{display:flex;align-items:center;flex-wrap:wrap;gap:6px;min-width:0}.recent-trail button{display:inline-flex;align-items:center;justify-content:space-between;gap:10px;max-width:230px;min-height:31px;padding:0 10px;border:1px solid var(--line);border-radius:9px;color:var(--muted);background:#ffffff06;cursor:pointer;font-size:.64rem;transition:color .16s ease,border-color .16s ease,background .16s ease}.recent-trail button span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recent-trail button small{color:var(--honey);font-family:var(--mono);font-size:.54rem}.recent-trail button:hover{color:var(--text);border-color:#a982ff40;background:var(--violet-soft)}.detail-topics{display:flex;flex-wrap:wrap;gap:7px;margin-top:17px}.detail-topics button{display:inline-flex;align-items:center;gap:4px;min-height:30px;padding:0 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:#ffffff06;cursor:pointer;font-size:.63rem;font-weight:650;transition:color .16s ease,border-color .16s ease,background .16s ease}.detail-topics button span{color:var(--violet);font-family:var(--mono)}.detail-topics button:hover{color:var(--text);border-color:#a982ff4d;background:var(--violet-soft)}.detail-discovery-jump{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:11px;width:min(100%,430px);min-height:54px;margin-top:17px;padding:8px 13px 8px 9px;border:1px solid color-mix(in srgb,var(--honey) 30%,var(--line));border-radius:15px;color:var(--text);background:linear-gradient(110deg,var(--honey-soft),color-mix(in srgb,var(--cyan-soft) 45%,transparent)),var(--surface-soft);box-shadow:inset 0 1px #ffffff0f,0 10px 30px #0000001f;cursor:pointer;text-align:left;transition:transform .17s ease,border-color .17s ease,background .17s ease,box-shadow .17s ease}.detail-discovery-jump:hover{border-color:color-mix(in srgb,var(--honey) 52%,var(--line));background:linear-gradient(110deg,color-mix(in srgb,var(--honey-soft) 88%,var(--surface-hover)),var(--cyan-soft)),var(--surface-soft);box-shadow:inset 0 1px #ffffff14,0 13px 34px #00000029;transform:translateY(-1px)}.detail-discovery-jump__mark{display:grid;place-items:center;width:36px;height:36px;border:1px solid color-mix(in srgb,var(--honey) 36%,var(--line));border-radius:11px;color:var(--honey);background:var(--honey-soft);box-shadow:0 0 18px var(--honey-soft)}.detail-discovery-jump>span:nth-child(2){display:grid;gap:2px;min-width:0}.detail-discovery-jump small{color:var(--honey);font-family:var(--mono);font-size:.53rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase}.detail-discovery-jump strong{font-family:var(--display);font-size:1rem;font-weight:400}.detail-discovery-jump>svg{color:var(--honey);transition:transform .17s ease}.detail-discovery-jump:hover>svg{transform:translate(2px)}@media(prefers-reduced-motion:reduce){.detail-discovery-jump,.detail-discovery-jump>svg{transition:none}.detail-discovery-jump:hover,.detail-discovery-jump:hover>svg{transform:none}}.detail-research-bridge{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;margin-top:22px;padding:20px 22px;border-color:color-mix(in srgb,var(--violet) 26%,var(--line));background:radial-gradient(circle at 8% 50%,color-mix(in srgb,var(--violet-soft) 80%,transparent),transparent 31%),var(--surface)}.detail-research-bridge__mark{display:grid;place-items:center;width:46px;height:46px;border:1px solid color-mix(in srgb,var(--violet) 38%,var(--line));border-radius:14px;color:var(--violet);background:var(--violet-soft);box-shadow:0 0 24px var(--violet-soft)}.detail-research-bridge>div{display:grid;gap:5px;min-width:0}.detail-research-bridge h2{font-size:clamp(1.25rem,2.8vw,1.75rem)}.detail-research-bridge p{max-width:680px;margin:0;color:var(--muted);font-size:.78rem;line-height:1.55}.detail-research-bridge .button{white-space:nowrap}@media(max-width:720px){.detail-research-bridge{grid-template-columns:auto 1fr;padding:18px}.detail-research-bridge .button{grid-column:1 / -1;width:100%}}@media(max-width:420px){.detail-research-bridge{grid-template-columns:1fr}.detail-research-bridge__mark{width:40px;height:40px}}.discovery-notebook-loading{scroll-margin-top:96px}.visual-caption__actions{display:inline-flex;align-items:center;gap:10px}.visual-caption__actions>.mono{color:var(--muted-2)}.visual-caption__actions button{display:inline-flex;align-items:center;gap:6px;min-height:29px;padding:0 9px;border:1px solid rgba(89,219,233,.18);border-radius:9px;color:var(--cyan);background:var(--cyan-soft);cursor:pointer;font-size:.59rem;font-weight:700;letter-spacing:.02em;transition:color .16s ease,border-color .16s ease,background .16s ease,transform .16s ease}.visual-caption__actions button:hover{color:var(--text);border-color:#59dbe959;background:#59dbe92b;transform:translateY(-1px)}.visual-route-toggle{display:inline-flex;gap:2px;padding:2px;border:1px solid var(--line);border-radius:10px;background:#03050985}.visual-caption__actions .visual-route-toggle button{min-height:25px;padding-inline:8px;border:0;color:var(--muted-2);background:transparent;box-shadow:none}.visual-caption__actions .visual-route-toggle button:hover{transform:none}.visual-caption__actions .visual-route-toggle button.is-active{color:var(--text);background:var(--cyan-soft)}.visual-caption__actions .visual-route-toggle button:last-child.is-active{color:var(--coral);background:var(--coral-soft)}.visual-route-note{display:grid;grid-template-columns:auto minmax(145px,.55fr) minmax(220px,1fr);align-items:center;gap:8px 14px;margin:1px 7px 5px;padding:11px 13px;border-top:1px solid color-mix(in srgb,var(--cyan) 18%,var(--line));color:var(--muted)}.visual-route-note>span,.visual-route-note>small{color:var(--cyan);font-family:var(--mono);font-size:.54rem;letter-spacing:.08em;text-transform:uppercase}.visual-route-note strong{color:var(--text);font-family:var(--display);font-size:1rem;font-weight:400}.visual-route-note p{margin:0;font-size:.65rem;line-height:1.45}.visual-route-note small{grid-column:2 / -1;color:var(--muted-2);letter-spacing:0;line-height:1.45;text-transform:none}.visual-route-note--tempting{border-top-color:color-mix(in srgb,var(--coral) 24%,var(--line))}.visual-route-note--tempting>span{color:var(--coral)}.studio-examples{display:grid;gap:9px;padding:12px 13px;border:1px solid rgba(239,180,86,.14);border-radius:14px;background:#efb4560b}.studio-examples>div{display:grid;gap:0}.studio-examples button{display:flex;align-items:center;justify-content:space-between;gap:10px;min-width:0;min-height:32px;padding:0;border:0;border-bottom:1px solid rgba(255,255,255,.055);color:var(--muted);background:transparent;cursor:pointer;text-align:left;font-size:.63rem}.studio-examples button:last-child{border-bottom:0}.studio-examples button span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.studio-examples button svg{flex:0 0 auto;color:var(--honey);transition:transform .16s ease}.studio-examples button:hover{color:var(--text)}.studio-examples button:hover svg{transform:translate(2px)}.contour-audit{margin-top:18px;padding:24px 25px}.contour-audit__head{display:grid;grid-template-columns:minmax(250px,1fr) minmax(220px,.65fr);align-items:end;gap:28px;padding-bottom:19px;border-bottom:1px solid var(--line)}.contour-audit h2{margin-top:6px;font-size:2rem}.contour-audit__head>p{margin:0;max-width:390px;justify-self:end;color:var(--muted);font-size:.72rem;line-height:1.55}.contour-audit ol{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin:0;padding:18px 0 0;list-style:none}.contour-audit li{display:grid;gap:11px;min-width:0;padding:0 16px;border-right:1px solid rgba(255,255,255,.065)}.contour-audit li:last-child{border-right:0}.contour-audit li>span{color:var(--cyan);font-family:var(--mono);font-size:.56rem}.contour-audit li div{display:grid;gap:6px}.contour-audit strong{font-family:var(--display);font-size:1.05rem;font-weight:400}.contour-audit li p{margin:0;color:var(--muted-2);font-size:.62rem;line-height:1.5}@media(max-width:1100px){.problem-filters{grid-template-columns:minmax(210px,1fr) auto}.difficulty-filter{grid-column:1;grid-row:2}.sort-filter{grid-column:2;grid-row:2}.contour-audit ol{grid-template-columns:repeat(3,minmax(0,1fr))}.contour-audit li{padding-inline:14px}.contour-audit li:nth-child(3){border-right:0}.contour-audit li:nth-child(n+4){margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.065)}}@media(max-width:860px){.problem-filters{grid-template-columns:1fr}.difficulty-filter,.sort-filter{grid-column:auto;grid-row:auto}.recent-trail{grid-template-columns:1fr;align-items:start}.recent-trail>div{width:100%}.contour-audit__head{grid-template-columns:1fr;align-items:start;gap:12px}.contour-audit__head>p{justify-self:start;max-width:520px}.contour-audit ol{grid-template-columns:repeat(2,minmax(0,1fr))}.contour-audit li{border-right:0}.contour-audit li:nth-child(odd){border-right:1px solid rgba(255,255,255,.065)}.contour-audit li:nth-child(n+3){margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.065)}.contour-audit li:last-child{border-right:0}}@media(max-width:620px){.recent-trail>div{display:grid}.recent-trail button{max-width:none;width:100%}.visual-caption{align-items:flex-start;gap:10px}.visual-caption__actions{flex-wrap:wrap;justify-content:flex-end}.contour-audit{padding:19px 17px}.contour-audit h2{font-size:1.75rem}.contour-audit ol{grid-template-columns:1fr;padding-top:10px}.contour-audit li{margin-top:0;padding:12px 0;border-right:0}.contour-audit li:nth-child(odd){border-right:0}.contour-audit li:nth-child(n+2){margin-top:0;border-top:1px solid rgba(255,255,255,.065)}.contour-audit li:first-child{padding-top:0}}.problem-filters{grid-template-columns:minmax(220px,1.05fr) auto minmax(185px,.46fr) minmax(155px,.34fr) minmax(138px,.28fr);gap:12px}.category-filter>svg{color:var(--violet)}.problem-level{display:inline-flex;align-items:center;padding:4px 7px;border:1px solid rgba(169,130,255,.2);border-radius:999px;color:var(--violet);background:var(--violet-soft);font-size:.55rem;font-weight:750;letter-spacing:.035em}.problem-fusion-badge{display:inline-flex;align-items:center;padding:4px 7px;border:1px solid rgba(89,219,233,.18);border-radius:999px;color:var(--cyan);background:var(--cyan-soft);font-size:.55rem;font-weight:750;letter-spacing:.035em}.practice-ladder{margin-top:90px}.practice-ladder__head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:23px}.practice-ladder__head h2{margin:7px 0 0;font-family:var(--display);font-size:clamp(2.2rem,5vw,4rem);font-weight:400;line-height:.94}.practice-ladder__head>p{max-width:430px;margin:0;color:var(--muted);font-size:.72rem;line-height:1.55}.practice-ladder__track{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));border-block:1px solid var(--line)}.practice-ladder__track button{display:grid;align-content:center;gap:9px;min-height:132px;padding:21px 23px;border:0;border-right:1px solid var(--line);color:var(--text);background:transparent;text-align:left;cursor:pointer;transition:color .16s ease,background .16s ease,box-shadow .16s ease}.practice-ladder__track button:last-child{border-right:0}.practice-ladder__track button:hover:not(:disabled){background:#ffffff09}.practice-ladder__track button.is-current{opacity:1;background:linear-gradient(135deg,#a982ff21,#59dbe90e);box-shadow:inset 0 2px #a982ff8c;cursor:default}.practice-ladder__track button>span{color:var(--violet);font-family:var(--mono);font-size:.58rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.practice-ladder__track strong{font-family:var(--display);font-size:1.18rem;font-weight:400;line-height:1.08}.practice-ladder__track small{display:flex;align-items:center;gap:6px;color:var(--muted-2);font-family:var(--mono);font-size:.58rem}.button--research{border-color:color-mix(in srgb,var(--violet) 28%,var(--line));color:color-mix(in srgb,var(--text) 88%,var(--violet));background:color-mix(in srgb,var(--violet-soft) 62%,transparent)}.research-teaser{display:grid;grid-template-columns:minmax(0,.88fr) minmax(430px,1.12fr);align-items:center;gap:clamp(30px,5vw,72px);margin-top:70px;padding:clamp(28px,4.5vw,56px)}.research-teaser__copy{display:grid;justify-items:start}.research-teaser h2{max-width:660px;margin:16px 0 0;font-family:var(--display);font-size:clamp(2.55rem,5vw,4.9rem);font-weight:400;letter-spacing:-.05em;line-height:.92}.research-teaser h2 em{color:var(--honey);font-weight:400}.research-teaser__copy>p{max-width:600px;margin:22px 0 0;color:var(--muted);font-family:var(--display);font-size:1.05rem;line-height:1.55}.research-teaser__ideas{display:flex;flex-wrap:wrap;gap:8px 17px;margin:22px 0 25px;color:var(--muted);font-family:var(--mono);font-size:.63rem;text-transform:uppercase}.research-teaser__ideas span{display:inline-flex;align-items:center;gap:7px}.research-teaser__ideas strong{color:var(--violet);font-size:.56rem}.research-teaser__visual{position:relative;min-width:0}.research-teaser__visual:after{content:"";position:absolute;top:18%;right:10%;bottom:18%;left:10%;z-index:-1;border-radius:50%;background:color-mix(in srgb,var(--violet) 18%,var(--cyan) 12%);filter:blur(62px)}.research-teaser__visual svg{display:block;width:100%;overflow:visible;filter:drop-shadow(0 20px 38px color-mix(in srgb,var(--bg-deep) 64%,transparent))}.research-teaser__field{fill:color-mix(in srgb,var(--bg-deep) 76%,var(--surface-strong));stroke:var(--line)}.research-teaser__phase-lines path{fill:none;stroke:color-mix(in srgb,var(--muted) 28%,transparent);stroke-width:1}.research-teaser__thimble,.research-teaser__dual{fill:none;vector-effect:non-scaling-stroke}.research-teaser__thimble{stroke-width:3.5;filter:drop-shadow(0 0 8px color-mix(in srgb,var(--violet) 46%,transparent))}.research-teaser__dual{stroke:color-mix(in srgb,var(--honey) 72%,transparent);stroke-width:1.4;stroke-dasharray:6 7}.research-teaser__saddle circle{fill:var(--bg-deep);stroke:var(--honey);stroke-width:2}.research-teaser__saddle path{stroke:color-mix(in srgb,var(--honey) 68%,transparent);stroke-width:1}.research-teaser__visual text{fill:var(--muted);font-family:var(--mono);font-size:11px}.research-lab-loading{min-height:70vh;padding-block:70px}.research-lab-loading>div{display:flex;align-items:center;gap:16px;min-height:180px;padding:30px}.research-lab-loading svg{color:var(--violet)}.research-lab-loading h1{margin:8px 0 0;font-family:var(--display);font-size:clamp(2rem,5vw,3.4rem);font-weight:400}@media(max-width:960px){.research-teaser{grid-template-columns:1fr}.research-teaser__copy>p{max-width:720px}.research-teaser__visual{max-width:720px}}@media(max-width:620px){.research-teaser{margin-top:42px;padding:25px 18px 18px;border-radius:21px}.research-teaser h2{font-size:clamp(2.45rem,13vw,3.5rem)}.research-teaser__copy>p{font-size:.96rem}.research-teaser__ideas{display:grid}.research-teaser__visual{margin-inline:-8px}}@media(max-width:1100px){.problem-filters{grid-template-columns:minmax(210px,1fr) auto}.category-filter{grid-column:1;grid-row:2}.difficulty-filter{grid-column:2;grid-row:2}.sort-filter:not(.category-filter){grid-column:1 / -1;grid-row:3}}@media(max-width:860px){.problem-filters{grid-template-columns:1fr}.category-filter,.difficulty-filter,.sort-filter:not(.category-filter){grid-column:auto;grid-row:auto}.practice-ladder__head{align-items:start;flex-direction:column}}@media(max-width:620px){.practice-ladder{margin-top:68px}.practice-ladder__track{grid-template-columns:1fr}.practice-ladder__track button{min-height:105px;border-right:0;border-bottom:1px solid var(--line)}.practice-ladder__track button:last-child{border-bottom:0}}.lift-viz{width:100%;min-width:0;contain:layout paint style}.lift-viz svg{display:block;width:100%;height:auto;overflow:visible}.lift-viz__plane-gridline{fill:none;stroke:#ffffff0b;stroke-width:1}.lift-viz__plane{opacity:.92}.lift-viz__plane-edge,.lift-viz__surface,.lift-viz__mesh path,.lift-viz__projectors path,.lift-viz__shadow,.lift-viz__path{vector-effect:non-scaling-stroke}.lift-viz__plane-edge{fill:#ffffff03;stroke:#ffffff1f;stroke-width:1}.lift-viz__surface{stroke:#ffffff14;stroke-width:1}.lift-viz__surface--sphere{stroke:#fff3;stroke-width:1.3;filter:drop-shadow(0 16px 30px rgba(0,0,0,.25))}.lift-viz__mesh path{fill:none;stroke:#ffffff21;stroke-width:.9;stroke-linecap:round;stroke-linejoin:round}.lift-viz__mesh--accent path{stroke:#59dbe94a;stroke-width:1.15;filter:drop-shadow(0 0 5px rgba(89,219,233,.15))}.lift-viz__shadow{fill:none;stroke:#efb45673;stroke-width:1.4;stroke-dasharray:3 6;stroke-linecap:round}.lift-viz__projectors path{fill:none;stroke:#a982ff57;stroke-width:1;stroke-dasharray:2.5 5;stroke-linecap:round}.lift-viz[data-focus="1"] .lift-viz__shadow,.lift-viz[data-focus="2"] .lift-viz__projectors,.lift-viz[data-focus="3"] .lift-viz__mesh--accent,.lift-viz[data-focus="4"] .lift-viz__path--progress{opacity:1;filter:drop-shadow(0 0 7px rgba(89,219,233,.3))}.lift-viz__path{fill:none;stroke-linecap:round;stroke-linejoin:round}.lift-viz__path--base{stroke:#ffffff57;stroke-width:2.2}.lift-viz__path--progress{stroke-width:3.4;vector-effect:none;filter:drop-shadow(0 0 7px rgba(89,219,233,.28))}.lift-viz__label,.lift-viz__mark text{font-family:var(--mono);font-size:11px;letter-spacing:-.035em;paint-order:stroke;stroke:#06080de0;stroke-width:3px;stroke-linejoin:round}.lift-viz__label--primary{fill:var(--text)}.lift-viz__label--muted,.lift-viz__mark text{fill:var(--muted-2)}.lift-viz__label--accent{fill:var(--cyan)}.lift-viz__mark circle{fill:var(--bg-deep);stroke:var(--honey);stroke-width:1.6;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 5px rgba(239,180,86,.38))}.lift-viz__mark--end circle{stroke:var(--violet)}.lift-viz__mark--infinity circle{fill:var(--cyan);stroke:#ffffffd1}.lift-viz__traveler-halo{fill:#efb45614;stroke:#efb45661;stroke-width:1;vector-effect:non-scaling-stroke}.lift-viz__traveler-core{fill:var(--honey);stroke:#ffffffe0;stroke-width:1.5;vector-effect:non-scaling-stroke}.lift-viz--compact .lift-viz__label,.lift-viz--compact .lift-viz__mark text{font-size:12px}.lift-viz--compact .lift-viz__projectors,.lift-viz--compact .lift-viz__mesh path:nth-child(2n){opacity:.52}@media(prefers-reduced-motion:reduce){.lift-viz *{transition:none!important}}.chapter-context{--chapter-accent: var(--cyan);--chapter-accent-soft: var(--cyan-soft);padding:clamp(21px,3.2vw,32px);overflow:visible}.chapter-context:after{position:absolute;top:-1px;left:10%;width:46%;height:1px;background:linear-gradient(90deg,transparent,var(--honey),var(--chapter-accent),transparent);box-shadow:0 0 18px var(--chapter-accent-soft);content:"";opacity:.76;pointer-events:none}.chapter-context__header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.chapter-context__identity{display:flex;align-items:flex-start;gap:13px;min-width:0}.chapter-context__book-mark,.chapter-context__transfer-icon{display:grid;flex:0 0 auto;place-items:center;width:36px;height:36px;border:1px solid color-mix(in srgb,var(--honey) 30%,var(--line));border-radius:12px;color:var(--honey);background:var(--honey-soft);box-shadow:inset 0 1px #ffffff12,0 0 20px var(--honey-soft)}.chapter-context__kicker,.chapter-context__journey-head>div>span,.chapter-context__transfer-head>div>span,.chapter-context__transfer-answer>span{color:var(--honey);font-family:var(--mono);font-size:.57rem;letter-spacing:.1em;text-transform:uppercase}.chapter-context__identity h2{margin:6px 0 0;font-family:var(--display);font-size:clamp(1.4rem,2.6vw,1.95rem);font-weight:400;letter-spacing:-.03em;line-height:1.05}.chapter-context__identity h2>span{display:block;margin-bottom:5px;color:var(--muted-2);font-family:var(--mono);font-size:.58rem;letter-spacing:.08em;text-transform:uppercase}.chapter-context__position{display:flex;flex:0 0 auto;align-items:baseline;gap:4px;padding-top:5px;color:var(--chapter-accent);font-family:var(--mono)}.chapter-context__position>span{font-family:var(--display);font-size:2rem;line-height:1}.chapter-context__position small{color:var(--muted-2);font-size:.62rem}.chapter-context__summary{max-width:760px;margin:16px 0 0 49px;color:var(--muted);font-size:.73rem;line-height:1.6}.chapter-context__journey{margin-top:24px;padding:19px 0 18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.chapter-context__journey-head{display:flex;align-items:end;justify-content:space-between;gap:20px}.chapter-context__journey-head>div{display:grid;gap:5px;min-width:0}.chapter-context__journey-head strong{overflow:hidden;font-family:var(--display);font-size:1rem;font-weight:400;text-overflow:ellipsis;white-space:nowrap}.chapter-context__journey-head>span{color:var(--chapter-accent);font-family:var(--mono);font-size:.62rem}.chapter-context__rail{display:flex;align-items:center;margin:15px 3px 17px;padding:0;list-style:none}.chapter-context__rail li{position:relative;display:flex;flex:1 1 0;align-items:center}.chapter-context__rail li:last-child{flex:0 0 auto}.chapter-context__rail li:not(:last-child):after{width:100%;height:1px;background:var(--line-strong);content:""}.chapter-context__rail li.is-complete:not(:last-child):after,.chapter-context__rail li.is-current:not(:last-child):after{background:linear-gradient(90deg,var(--chapter-accent),color-mix(in srgb,var(--chapter-accent) 30%,var(--line)))}.chapter-context__rail-dot{display:grid;flex:0 0 auto;place-items:center;width:18px;height:18px;border:1px solid var(--line-strong);border-radius:50%;color:var(--bg);background:var(--surface-strong)}.chapter-context__rail li.is-complete .chapter-context__rail-dot{border-color:var(--chapter-accent);background:var(--chapter-accent)}.chapter-context__rail li.is-current .chapter-context__rail-dot{border-color:var(--honey);background:var(--honey);box-shadow:0 0 0 4px var(--honey-soft),0 0 16px var(--honey)}.chapter-context__navigation{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.chapter-context__nav-button{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:11px;min-width:0;min-height:54px;padding:9px 13px;border:1px solid var(--line);border-radius:14px;color:var(--muted);background:#ffffff06;cursor:pointer;text-align:left;transition:border-color .17s ease,background .17s ease,transform .17s ease}.chapter-context__nav-button--next{grid-template-columns:minmax(0,1fr) auto;text-align:right}.chapter-context__nav-button:hover:not(:disabled){border-color:color-mix(in srgb,var(--chapter-accent) 36%,var(--line));background:linear-gradient(110deg,var(--chapter-accent-soft),rgba(255,255,255,.03));transform:translateY(-1px)}.chapter-context__nav-button>span{display:grid;gap:3px;min-width:0}.chapter-context__nav-button small{color:var(--chapter-accent);font-family:var(--mono);font-size:.54rem;letter-spacing:.07em;text-transform:uppercase}.chapter-context__nav-button strong{overflow:hidden;color:var(--text);font-size:.66rem;font-weight:650;text-overflow:ellipsis;white-space:nowrap}.chapter-context__foundations{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:20px;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:var(--line)}.chapter-context__foundations>section{min-width:0;padding:17px 18px;background:#0a0e15e3}.chapter-context__foundations header{display:flex;align-items:center;gap:8px;color:var(--chapter-accent)}.chapter-context__foundations h3,.chapter-context__transfer h3{margin:0;color:var(--text);font-size:.66rem;font-weight:720;letter-spacing:.045em;text-transform:uppercase}.chapter-context__foundations ul{display:grid;gap:8px;margin:13px 0 0;padding:0;list-style:none}.chapter-context__foundations li{position:relative;padding-left:13px;color:var(--muted);font-size:.67rem;line-height:1.48}.chapter-context__foundations li:before{position:absolute;top:.58em;left:0;width:4px;height:4px;border-radius:50%;background:var(--chapter-accent);box-shadow:0 0 8px var(--chapter-accent);content:""}.chapter-context__transfer{position:relative;margin-top:18px;padding:18px;overflow:hidden;border:1px solid color-mix(in srgb,var(--violet) 22%,var(--line));border-radius:17px;background:radial-gradient(circle at 100% 0%,var(--violet-soft),transparent 36%),#ffffff05}.chapter-context__transfer-head{display:flex;align-items:center;gap:11px}.chapter-context__transfer-icon{width:33px;height:33px;border-color:color-mix(in srgb,var(--violet) 32%,var(--line));color:var(--violet);background:var(--violet-soft);box-shadow:inset 0 1px #ffffff0f,0 0 18px var(--violet-soft)}.chapter-context__transfer-head>div{display:grid;gap:4px}.chapter-context__transfer-head>div>span,.chapter-context__transfer-answer>span{color:var(--violet)}.chapter-context__transfer-prompt{max-width:850px;margin:14px 0 0 44px;color:var(--muted);font-size:.72rem;line-height:1.58}.chapter-context__transfer-toggle{display:inline-flex;align-items:center;gap:6px;margin:13px 0 0 44px;padding:0;border:0;color:var(--violet);background:transparent;cursor:pointer;font-size:.65rem;font-weight:690;transition:color .16s ease,transform .16s ease}.chapter-context__transfer-toggle:hover{color:var(--text);transform:translate(2px)}.chapter-context__transfer-answer{margin:15px 0 0 44px;padding:14px 16px;border-left:2px solid var(--violet);background:linear-gradient(90deg,var(--violet-soft),transparent 82%);animation:chapter-answer-arrive .18s ease-out both}.chapter-context__transfer-answer p{margin:6px 0 0;color:var(--text);font-size:.7rem;line-height:1.58}@keyframes chapter-answer-arrive{0%{opacity:0;transform:translateY(3px)}}@media(max-width:620px){.chapter-context__header{gap:14px}.chapter-context__summary{margin-left:0}.chapter-context__navigation,.chapter-context__foundations{grid-template-columns:1fr}.chapter-context__nav-button--next{grid-template-columns:auto minmax(0,1fr);text-align:left}.chapter-context__nav-button--next>span{grid-column:2;grid-row:1}.chapter-context__nav-button--next>svg{grid-column:1;grid-row:1}.chapter-context__transfer-prompt,.chapter-context__transfer-toggle,.chapter-context__transfer-answer{margin-left:0}}@media(max-width:430px){.chapter-context{padding:19px 15px;border-radius:20px}.chapter-context__position>span{font-size:1.55rem}.chapter-context__journey-head strong{max-width:220px}.chapter-context__foundations>section,.chapter-context__transfer{padding:15px}}@media(prefers-reduced-motion:reduce){.chapter-context *,.chapter-context *:before,.chapter-context *:after{animation:none!important;transition:none!important}.chapter-context__nav-button:hover:not(:disabled),.chapter-context__transfer-toggle:hover{transform:none}}.atlas-route-maps{position:relative;isolation:isolate;padding:36px;overflow:hidden}.atlas-route-maps:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background:radial-gradient(circle at 8% 6%,var(--honey-soft),transparent 28%),radial-gradient(circle at 88% 12%,var(--violet-soft),transparent 31%),radial-gradient(circle at 54% 92%,var(--cyan-soft),transparent 34%);opacity:.72}.atlas-route-maps:after{content:"";position:absolute;top:-1px;left:5%;width:66%;height:1px;pointer-events:none;background:linear-gradient(90deg,transparent,var(--honey),var(--violet),var(--cyan),transparent);box-shadow:0 0 20px var(--violet-soft)}.atlas-route-maps__header{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(310px,.65fr);align-items:end;gap:54px;padding:2px 3px 29px}.atlas-route-maps__heading h2{max-width:760px;margin:13px 0 0;font-family:var(--display);font-size:clamp(2.35rem,4.4vw,4rem);font-weight:400;letter-spacing:-.052em;line-height:.96;text-wrap:balance;text-shadow:0 2px 20px rgba(0,0,0,.28)}.atlas-route-maps__heading h2 em{color:color-mix(in srgb,var(--violet) 66%,var(--text));font-weight:inherit}.atlas-route-maps__intro{display:grid;gap:13px;align-content:end}.atlas-route-maps__intro p{max-width:520px;margin:0;color:color-mix(in srgb,var(--muted) 87%,var(--text));font-size:clamp(.8rem,.74rem + .13vw,.89rem);line-height:1.7;text-wrap:pretty}.atlas-route-maps__intro>span{display:inline-flex;align-items:center;gap:7px;color:var(--cyan);font-family:var(--mono);font-size:.62rem;letter-spacing:.03em}.atlas-route-maps__lens-picker{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--line);border-radius:20px;background:color-mix(in srgb,var(--surface-strong) 78%,transparent);box-shadow:inset 0 1px #ffffff0b,0 20px 50px #0000001f;overflow:hidden}.atlas-route-maps__lens-picker>button{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;min-width:0;min-height:91px;padding:17px 20px;border:0;color:var(--text);background:transparent;cursor:pointer;text-align:left;transition:color .18s ease,background .18s ease,box-shadow .18s ease}.atlas-route-maps__lens-picker>button+button{border-left:1px solid var(--line)}.atlas-route-maps__lens-picker>button:hover{background:var(--surface-hover)}.atlas-route-maps__lens-picker>button.is-active{background:linear-gradient(110deg,color-mix(in srgb,var(--route-accent) 14%,transparent),transparent 72%),#ffffff09;box-shadow:inset 0 -2px color-mix(in srgb,var(--route-accent) 72%,transparent)}.atlas-route-maps--prerequisite{--route-accent: var(--cyan);--route-soft: var(--cyan-soft)}.atlas-route-maps--idea-leap{--route-accent: var(--violet);--route-soft: var(--violet-soft)}.atlas-route-maps__lens-icon{display:grid;place-items:center;width:39px;height:39px;border:1px solid color-mix(in srgb,var(--route-accent) 34%,var(--line));border-radius:12px;color:var(--route-accent);background:var(--route-soft);box-shadow:0 0 18px var(--route-soft)}.atlas-route-maps__lens-picker button>span:nth-child(2){display:grid;gap:4px;min-width:0}.atlas-route-maps__lens-picker small{color:var(--route-accent);font-family:var(--mono);font-size:.57rem;letter-spacing:.09em;text-transform:uppercase}.atlas-route-maps__lens-picker strong{font-family:var(--display);font-size:clamp(1.08rem,.98rem + .25vw,1.28rem);font-weight:400}.atlas-route-maps__lens-picker em{overflow:hidden;color:var(--muted-2);font-size:.66rem;font-style:normal;text-overflow:ellipsis;white-space:nowrap}.atlas-route-maps__lens-picker button>svg{color:var(--muted-2);transition:color .18s ease,transform .18s ease}.atlas-route-maps__lens-picker button.is-active>svg,.atlas-route-maps__lens-picker button:hover>svg{color:var(--route-accent);transform:translate(2px)}.atlas-route-maps__lens-summary{display:grid;grid-template-columns:minmax(110px,.17fr) minmax(0,1fr) minmax(250px,.42fr);align-items:center;gap:25px;padding:25px 3px 22px;animation:atlas-route-reveal .28s ease both}.atlas-route-maps__lens-summary>span{color:var(--route-accent);font-family:var(--mono);font-size:.6rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase}.atlas-route-maps__lens-summary>div{display:grid;gap:6px}.atlas-route-maps__lens-summary h3{margin:0;font-family:var(--display);font-size:clamp(1.45rem,1.22rem + .6vw,1.95rem);font-weight:400;letter-spacing:-.025em}.atlas-route-maps__lens-summary p{margin:0;color:var(--muted);font-size:clamp(.72rem,.68rem + .1vw,.79rem);line-height:1.58}.atlas-route-maps__lens-summary aside{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:9px;padding:12px 14px;border:1px solid color-mix(in srgb,var(--honey) 20%,var(--line));border-radius:13px;background:linear-gradient(110deg,var(--honey-soft),transparent)}.atlas-route-maps__lens-summary aside svg{margin-top:2px;color:var(--honey)}.atlas-route-maps__lens-summary aside p{color:var(--muted);font-size:.67rem}.atlas-route-maps__lens-summary aside strong{color:color-mix(in srgb,var(--honey) 70%,var(--text));font-weight:700}.atlas-route-maps__scale{display:grid;grid-template-columns:auto minmax(120px,1fr) auto;align-items:center;gap:13px;padding:0 4px 12px;color:var(--muted-2);font-family:var(--mono);font-size:.54rem;letter-spacing:.05em;text-transform:uppercase}.atlas-route-maps__scale>div{display:grid;grid-template-columns:repeat(5,1fr);gap:5px}.atlas-route-maps__scale i{height:2px;border-radius:999px;background:linear-gradient(90deg,color-mix(in srgb,var(--route-accent) 20%,var(--line)),var(--route-accent));opacity:calc(.28 + var(--scale-step, .1))}.atlas-route-maps__scale i:nth-child(1){opacity:.28}.atlas-route-maps__scale i:nth-child(2){opacity:.42}.atlas-route-maps__scale i:nth-child(3){opacity:.58}.atlas-route-maps__scale i:nth-child(4){opacity:.76}.atlas-route-maps__scale i:nth-child(5){opacity:1;box-shadow:0 0 8px var(--route-soft)}.atlas-route-maps__map{overflow-x:auto;border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,.025),transparent 28%),color-mix(in srgb,var(--surface-strong) 72%,transparent);scrollbar-color:color-mix(in srgb,var(--route-accent) 46%,transparent) transparent}.atlas-route-maps__stages{display:grid;grid-template-columns:repeat(4,minmax(245px,1fr));min-width:1040px}.atlas-route-maps__stage{min-width:0;padding:21px 16px 18px}.atlas-route-maps__stage+.atlas-route-maps__stage{border-left:1px solid var(--line)}.atlas-route-maps__stage>header{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:11px;min-height:92px;padding:0 3px 17px}.atlas-route-maps__stage-node{display:grid;place-items:center;width:32px;height:32px;border:1px solid color-mix(in srgb,var(--route-accent) 38%,var(--line));border-radius:50%;color:var(--route-accent);background:var(--route-soft);box-shadow:0 0 16px var(--route-soft);font-family:var(--mono);font-size:.56rem}.atlas-route-maps__stage h4{margin:0;font-family:var(--display);font-size:1.02rem;font-weight:400;line-height:1.15}.atlas-route-maps__stage header p{margin:6px 0 0;color:var(--muted-2);font-size:.66rem;line-height:1.5;text-wrap:pretty}.atlas-route-maps__stage-arrow{position:absolute;top:9px;right:-24px;z-index:2;color:var(--route-accent);filter:drop-shadow(0 0 5px var(--route-soft))}.atlas-route-maps__nodes{display:grid;align-content:start;gap:8px}.atlas-route-maps__nodes>button{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;min-width:0;min-height:67px;padding:10px;border:1px solid transparent;border-radius:13px;color:var(--text);background:#ffffff06;cursor:pointer;text-align:left;transition:border-color .16s ease,background .16s ease,transform .16s ease,box-shadow .16s ease}.atlas-route-maps__nodes>button:hover{border-color:var(--line-strong);background:var(--surface-hover);transform:translateY(-1px)}.atlas-route-maps__nodes>button.is-connected{border-color:color-mix(in srgb,var(--route-accent) 20%,var(--line));background:linear-gradient(100deg,var(--route-soft),rgba(255,255,255,.02))}.atlas-route-maps__nodes>button.is-selected{border-color:color-mix(in srgb,var(--route-accent) 58%,var(--line));background:linear-gradient(105deg,color-mix(in srgb,var(--route-soft) 90%,var(--surface-hover)),#ffffff0b);box-shadow:0 10px 28px #00000029,inset 2px 0 0 var(--route-accent),0 0 19px var(--route-soft)}.atlas-route-maps__node-mark{display:grid;place-items:center;width:27px;height:27px;border:1px solid var(--line);border-radius:9px;color:var(--muted-2);background:var(--surface-strong)}.atlas-route-maps__nodes button.is-selected .atlas-route-maps__node-mark{color:var(--route-accent);border-color:color-mix(in srgb,var(--route-accent) 38%,var(--line));background:var(--route-soft)}.atlas-route-maps__node-copy{display:grid;gap:4px;min-width:0}.atlas-route-maps__node-copy small{overflow:hidden;color:var(--route-accent);font-family:var(--mono);font-size:.53rem;letter-spacing:.04em;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap}.atlas-route-maps__node-copy strong{display:-webkit-box;overflow:hidden;font-family:var(--display);font-size:.9rem;font-weight:400;line-height:1.12;-webkit-box-orient:vertical;-webkit-line-clamp:2}.atlas-route-maps__meter{display:grid;grid-template-columns:auto minmax(52px,1fr) auto;align-items:end;gap:9px;min-width:0}.atlas-route-maps__meter>span:first-child{color:var(--muted-2);font-family:var(--mono);font-size:.59rem;letter-spacing:.07em;text-transform:uppercase}.atlas-route-maps__meter strong{color:var(--route-accent);font-family:var(--mono);font-size:.68rem;font-weight:500}.atlas-route-maps__meter-bars{display:flex;align-items:end;gap:3px;min-width:0}.atlas-route-maps__meter-bars i{width:7px;height:6px;border:1px solid color-mix(in srgb,var(--route-accent) 18%,var(--line));border-radius:2px 2px 1px 1px;background:#ffffff06}.atlas-route-maps__meter-bars i:nth-child(2){height:8px}.atlas-route-maps__meter-bars i:nth-child(3){height:10px}.atlas-route-maps__meter-bars i:nth-child(4){height:12px}.atlas-route-maps__meter-bars i:nth-child(5){height:14px}.atlas-route-maps__meter-bars i.is-filled{border-color:color-mix(in srgb,var(--route-accent) 68%,transparent);background:var(--route-accent);box-shadow:0 0 7px var(--route-soft)}.atlas-route-maps__meter--compact{display:block}.atlas-route-maps__meter--compact .atlas-route-maps__meter-bars{gap:2px}.atlas-route-maps__meter--compact .atlas-route-maps__meter-bars i{width:3px}.atlas-route-maps__detail{display:grid;grid-template-columns:1.05fr .76fr .95fr .95fr;gap:0;margin-top:14px;border:1px solid color-mix(in srgb,var(--route-accent) 25%,var(--line));border-radius:20px;background:linear-gradient(120deg,color-mix(in srgb,var(--route-soft) 65%,transparent),transparent 38%),color-mix(in srgb,var(--surface-strong) 78%,transparent);box-shadow:inset 0 1px #ffffff0b,0 18px 48px #00000026;overflow:hidden;animation:atlas-route-reveal .26s ease both}.atlas-route-maps__detail>*{min-width:0}.atlas-route-maps__detail-title,.atlas-route-maps__detail-metric,.atlas-route-maps__insight{padding:22px;border-bottom:1px solid var(--line)}.atlas-route-maps__detail-title,.atlas-route-maps__detail-metric,.atlas-route-maps__insight--clue{border-right:1px solid var(--line)}.atlas-route-maps__detail-title{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:12px}.atlas-route-maps__detail-icon{display:grid;place-items:center;width:42px;height:42px;border:1px solid color-mix(in srgb,var(--route-accent) 38%,var(--line));border-radius:13px;color:var(--route-accent);background:var(--route-soft);box-shadow:0 0 18px var(--route-soft)}.atlas-route-maps__detail-title>div{min-width:0}.atlas-route-maps__detail-title>div>span,.atlas-route-maps__insight>span,.atlas-route-maps__tags section>span,.atlas-route-maps__handoffs>span{display:flex;align-items:center;gap:6px;color:var(--route-accent);font-family:var(--mono);font-size:.58rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.atlas-route-maps__detail-title h3{margin:7px 0 0;font-family:var(--display);font-size:clamp(1.3rem,1.05rem + .55vw,1.72rem);font-weight:400;letter-spacing:-.025em;line-height:1.02}.atlas-route-maps__detail-title p{margin:7px 0 0;color:var(--muted-2);font-size:.65rem}.atlas-route-maps__solved{position:absolute;top:11px;right:11px;display:inline-flex;align-items:center;gap:4px;padding:5px 7px;border-radius:999px;color:var(--cyan);background:var(--cyan-soft);font-family:var(--mono);font-size:.51rem;text-transform:uppercase}.atlas-route-maps__detail-metric{display:grid;align-content:center;gap:9px}.atlas-route-maps__detail-metric p,.atlas-route-maps__detail-metric small{margin:0;color:var(--muted-2);font-size:.64rem;line-height:1.45}.atlas-route-maps__detail-metric p strong{color:color-mix(in srgb,var(--route-accent) 65%,var(--text));font-weight:650}.atlas-route-maps__insight{display:grid;align-content:start;gap:10px}.atlas-route-maps__insight--clue>span{color:var(--honey)}.atlas-route-maps__insight--payoff>span{color:var(--cyan)}.atlas-route-maps__insight p{margin:0;color:color-mix(in srgb,var(--muted) 84%,var(--text));font-size:clamp(.71rem,.67rem + .09vw,.78rem);line-height:1.58;text-wrap:pretty}.atlas-route-maps__tags{grid-column:1 / 3;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-right:1px solid var(--line)}.atlas-route-maps__tags section{display:grid;align-content:start;gap:10px;padding:20px 22px}.atlas-route-maps__tags section+section{border-left:1px solid var(--line)}.atlas-route-maps__tags section:first-child>span{color:var(--cyan)}.atlas-route-maps__tags section:last-child>span{color:var(--violet)}.atlas-route-maps__tags section>div{display:flex;flex-wrap:wrap;gap:6px}.atlas-route-maps__tags i{padding:6px 8px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:#ffffff06;font-size:.64rem;font-style:normal;line-height:1.1}.atlas-route-maps__detail-footer{grid-column:3 / 5;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:18px;padding:18px 20px}.atlas-route-maps__handoffs{display:grid;gap:7px}.atlas-route-maps__handoffs>button{display:grid;gap:2px;max-width:100%;padding:0;border:0;color:var(--text);background:transparent;cursor:pointer;text-align:left}.atlas-route-maps__handoffs>button span{overflow:hidden;color:color-mix(in srgb,var(--route-accent) 65%,var(--text));font-family:var(--display);font-size:.81rem;text-overflow:ellipsis;white-space:nowrap}.atlas-route-maps__handoffs>button small,.atlas-route-maps__handoffs>p{overflow:hidden;margin:0;color:var(--muted-2);font-size:.59rem;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}.atlas-route-maps__handoffs>button:hover span{color:var(--text)}.atlas-route-maps__detail-footer .button{flex:0 0 auto;white-space:nowrap}@keyframes atlas-route-reveal{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1120px){.atlas-route-maps__detail{grid-template-columns:repeat(2,minmax(0,1fr))}.atlas-route-maps__detail-title,.atlas-route-maps__detail-metric,.atlas-route-maps__insight{border-bottom:1px solid var(--line)}.atlas-route-maps__detail-metric{border-right:0}.atlas-route-maps__tags{grid-column:1 / 3;border-bottom:1px solid var(--line);border-right:0}.atlas-route-maps__detail-footer{grid-column:1 / 3}}@media(max-width:900px){.atlas-route-maps{padding:28px}.atlas-route-maps__header{grid-template-columns:1fr;align-items:start;gap:18px}.atlas-route-maps__lens-summary{grid-template-columns:.26fr 1fr}.atlas-route-maps__lens-summary aside{grid-column:1 / 3}}@media(max-width:700px){.atlas-route-maps{padding:21px 17px}.atlas-route-maps__heading h2{font-size:clamp(2.1rem,11.5vw,3.2rem)}.atlas-route-maps__lens-picker{grid-template-columns:1fr}.atlas-route-maps__lens-picker>button+button{border-top:1px solid var(--line);border-left:0}.atlas-route-maps__lens-picker em{white-space:normal}.atlas-route-maps__lens-summary{grid-template-columns:1fr;gap:10px}.atlas-route-maps__lens-summary aside{grid-column:auto}.atlas-route-maps__scale{grid-template-columns:1fr;gap:7px}.atlas-route-maps__scale>span:last-child{text-align:right}.atlas-route-maps__stages{grid-template-columns:1fr;min-width:0}.atlas-route-maps__stage+.atlas-route-maps__stage{border-top:1px solid var(--line);border-left:0}.atlas-route-maps__stage>header{min-height:0}.atlas-route-maps__stage-arrow{display:none}.atlas-route-maps__detail{grid-template-columns:1fr}.atlas-route-maps__detail-title,.atlas-route-maps__detail-metric,.atlas-route-maps__insight,.atlas-route-maps__tags,.atlas-route-maps__detail-footer{grid-column:auto;border-right:0;border-bottom:1px solid var(--line)}.atlas-route-maps__tags{grid-template-columns:1fr}.atlas-route-maps__tags section+section{border-top:1px solid var(--line);border-left:0}.atlas-route-maps__detail-footer{grid-template-columns:1fr;align-items:stretch;border-bottom:0}.atlas-route-maps__handoffs>button span,.atlas-route-maps__handoffs>button small,.atlas-route-maps__handoffs>p{overflow:visible;text-overflow:clip;white-space:normal}.atlas-route-maps__detail-footer .button{width:100%}}@media(prefers-reduced-motion:reduce){.atlas-route-maps *,.atlas-route-maps *:before,.atlas-route-maps *:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}.learning-roadmap{position:relative;padding:34px;overflow:visible}.learning-roadmap:after{content:"";position:absolute;top:-1px;left:7%;width:46%;height:1px;pointer-events:none;background:linear-gradient(90deg,transparent,var(--violet),var(--cyan),var(--honey),transparent);opacity:.78;box-shadow:0 0 20px var(--cyan-soft)}.learning-roadmap__header{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.72fr);align-items:end;gap:48px;padding:4px 4px 30px}.learning-roadmap__header h2{max-width:700px;margin:13px 0 0;font-family:var(--display);font-size:clamp(2.2rem,4.5vw,3.8rem);font-weight:400;letter-spacing:-.05em;line-height:.98}.learning-roadmap__introduction{display:grid;justify-items:start;gap:13px}.learning-roadmap__introduction p{max-width:520px;margin:0;color:var(--muted);font-size:clamp(.8rem,.74rem + .12vw,.88rem);line-height:1.7}.learning-roadmap__introduction>span{display:inline-flex;align-items:center;gap:7px;color:var(--cyan);font-family:var(--mono);font-size:.59rem;letter-spacing:.03em}.learning-roadmap__body{display:grid;grid-template-columns:minmax(235px,.31fr) minmax(0,1fr);min-width:0;border-top:1px solid var(--line)}.learning-roadmap__navigation{min-width:0;padding:25px 24px 24px 3px;border-right:1px solid var(--line)}.learning-roadmap__navigation-label{display:flex;align-items:center;gap:8px;margin:0 0 17px 9px;color:var(--muted-2);font-size:.6rem;font-weight:750;letter-spacing:.12em;text-transform:uppercase}.learning-roadmap__navigation-label svg{color:var(--violet)}.learning-roadmap__spine{display:grid;gap:8px;margin:0;padding:0;list-style:none}.learning-roadmap__spine-item{position:relative;min-width:0}.learning-roadmap__spine-item:not(:last-child):after{content:"";position:absolute;top:42px;bottom:-14px;left:26px;z-index:0;width:1px;background:linear-gradient(180deg,var(--line-strong),var(--line))}.learning-roadmap__spine-item.is-complete:not(:last-child):after{background:linear-gradient(180deg,var(--cyan),color-mix(in srgb,var(--cyan) 22%,var(--line)));box-shadow:0 0 8px var(--cyan-soft)}.learning-roadmap__chapter-button{position:relative;z-index:1;display:grid;grid-template-columns:38px minmax(0,1fr);align-items:start;gap:11px;width:100%;min-width:0;padding:13px 11px 13px 8px;border:1px solid transparent;border-radius:15px;color:var(--text);background:transparent;cursor:pointer;text-align:left;transition:border-color .18s ease,background .18s ease,transform .18s ease,box-shadow .18s ease}.learning-roadmap__chapter-button:hover{border-color:var(--line);background:#ffffff09;transform:translate(2px)}.learning-roadmap__spine-item.is-selected .learning-roadmap__chapter-button{border-color:color-mix(in srgb,var(--violet) 28%,var(--line));background:linear-gradient(105deg,var(--violet-soft),rgba(89,219,233,.035));box-shadow:inset 2px 0 0 var(--violet),0 10px 30px #00000021}.learning-roadmap__node{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line-strong);border-radius:50%;color:var(--muted);background:var(--surface-strong);box-shadow:inset 0 1px #ffffff12,0 0 0 4px #06080db3;font-family:var(--mono);font-size:.59rem;transition:color .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease}.learning-roadmap__spine-item.is-selected .learning-roadmap__node{color:var(--text);border-color:color-mix(in srgb,var(--violet) 55%,var(--line));background:linear-gradient(145deg,#a982ff57,#59dbe91a);box-shadow:inset 0 1px #ffffff24,0 0 18px var(--violet-soft),0 0 0 4px #06080dc2}.learning-roadmap__spine-item.is-complete .learning-roadmap__node{color:var(--cyan);border-color:color-mix(in srgb,var(--cyan) 42%,var(--line));background:var(--cyan-soft)}.learning-roadmap__chapter-copy{display:grid;min-width:0}.learning-roadmap__chapter-number{margin-bottom:5px;color:var(--violet);font-family:var(--mono);font-size:.54rem;letter-spacing:.09em;text-transform:uppercase}.learning-roadmap__chapter-copy>strong{overflow:hidden;font-family:var(--display);font-size:1.04rem;font-weight:400;letter-spacing:-.018em;line-height:1.08;text-overflow:ellipsis}.learning-roadmap__chapter-copy>small{display:-webkit-box;margin-top:5px;overflow:hidden;color:var(--muted-2);font-size:clamp(.63rem,.6rem + .06vw,.68rem);line-height:1.45;-webkit-box-orient:vertical;-webkit-line-clamp:2}.learning-roadmap__chapter-progress-copy{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:9px;color:var(--muted-2);font-family:var(--mono);font-size:.52rem}.learning-roadmap__chapter-progress-copy>span:last-child{display:inline-flex;align-items:center;gap:4px;color:var(--cyan)}.learning-roadmap__chapter-copy progress{width:100%;height:3px;margin-top:6px;overflow:hidden;border:0;border-radius:999px;background:#ffffff13;-webkit-appearance:none;-moz-appearance:none;appearance:none}.learning-roadmap__chapter-copy progress::-webkit-progress-bar{border-radius:inherit;background:#ffffff13}.learning-roadmap__chapter-copy progress::-webkit-progress-value{border-radius:inherit;background:linear-gradient(90deg,var(--violet),var(--cyan));box-shadow:0 0 8px var(--cyan-soft)}.learning-roadmap__chapter-copy progress::-moz-progress-bar{border-radius:inherit;background:linear-gradient(90deg,var(--violet),var(--cyan));box-shadow:0 0 8px var(--cyan-soft)}.learning-roadmap__chapter-detail{min-width:0;margin:25px 2px 2px 25px;padding:29px;border:1px solid var(--line);border-radius:21px;background:radial-gradient(circle at 100% 0%,var(--violet-soft),transparent 30%),radial-gradient(circle at 0% 100%,var(--cyan-soft),transparent 28%),linear-gradient(145deg,#ffffff0a,#05080d40);box-shadow:inset 0 1px #ffffff0d,0 18px 60px #00000026}.learning-roadmap__detail-header{position:relative;padding:2px 3px 27px;border-bottom:1px solid var(--line)}.learning-roadmap__detail-kicker{display:flex;align-items:center;justify-content:space-between;gap:12px}.learning-roadmap__detail-kicker>span:first-child,.learning-roadmap__domain{color:var(--violet);font-family:var(--mono);font-size:.58rem;letter-spacing:.09em;text-transform:uppercase}.learning-roadmap__domain{padding:5px 8px;border:1px solid color-mix(in srgb,var(--violet) 25%,var(--line));border-radius:999px;background:var(--violet-soft);letter-spacing:.04em}.learning-roadmap__domain--real{color:var(--honey);border-color:color-mix(in srgb,var(--honey) 25%,var(--line));background:var(--honey-soft)}.learning-roadmap__domain--bridge{color:var(--cyan);border-color:color-mix(in srgb,var(--cyan) 25%,var(--line));background:var(--cyan-soft)}.learning-roadmap__detail-header h3{max-width:720px;margin:16px 0 0;font-family:var(--display);font-size:clamp(2rem,4.2vw,3.25rem);font-weight:400;letter-spacing:-.045em;line-height:.98}.learning-roadmap__subtitle{margin:9px 0 0;color:var(--cyan);font-family:var(--mono);font-size:clamp(.69rem,.65rem + .07vw,.74rem)}.learning-roadmap__description{max-width:760px;margin:17px 0 0;color:var(--muted);font-size:clamp(.79rem,.73rem + .12vw,.87rem);line-height:1.72}.learning-roadmap__selected-progress{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:21px;padding-top:14px;border-top:1px solid rgba(255,255,255,.055);color:var(--muted-2);font-size:.61rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase}.learning-roadmap__selected-progress strong{color:var(--cyan);font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:0}.learning-roadmap__prerequisites{display:grid;grid-template-columns:minmax(135px,.24fr) minmax(0,1fr);align-items:start;gap:18px;padding:20px 3px;border-bottom:1px solid var(--line)}.learning-roadmap__prerequisites h4{display:flex;align-items:center;gap:8px;margin:4px 0 0;color:var(--muted);font-size:.64rem;font-weight:750;letter-spacing:.08em;text-transform:uppercase}.learning-roadmap__prerequisites h4 svg{color:var(--honey)}.learning-roadmap__prerequisites ul{display:flex;flex-wrap:wrap;gap:7px;margin:0;padding:0;list-style:none}.learning-roadmap__prerequisites li{padding:6px 9px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:#ffffff06;font-size:clamp(.64rem,.61rem + .06vw,.69rem);line-height:1.25}.learning-roadmap__prerequisites>p{margin:2px 0 0;color:var(--muted-2);font-size:.66rem}.learning-roadmap__objectives{display:grid;grid-template-columns:minmax(150px,.24fr) minmax(0,1fr);gap:22px;padding:25px 3px;border-bottom:1px solid var(--line)}.learning-roadmap__objectives>header{display:flex;align-items:flex-start;gap:10px}.learning-roadmap__objectives>header>svg{flex:0 0 auto;margin-top:2px;color:var(--violet)}.learning-roadmap__objectives header span,.learning-roadmap__problem-path header span,.learning-roadmap__checkpoint-copy>span,.learning-roadmap__checkpoint-answer>span{color:var(--violet);font-family:var(--mono);font-size:.54rem;letter-spacing:.09em;text-transform:uppercase}.learning-roadmap__objectives h4,.learning-roadmap__problem-path h4,.learning-roadmap__checkpoint h4{margin:5px 0 0;font-family:var(--display);font-size:1.12rem;font-weight:400;letter-spacing:-.018em}.learning-roadmap__objectives ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;list-style:none}.learning-roadmap__objectives li{min-width:0;padding:1px 17px;border-left:1px solid var(--line)}.learning-roadmap__objectives li>span{color:var(--cyan);font-family:var(--mono);font-size:.57rem}.learning-roadmap__objectives li p{margin:8px 0 0;color:var(--muted);font-size:clamp(.69rem,.65rem + .08vw,.75rem);line-height:1.55}.learning-roadmap__problem-path{padding:26px 3px 23px;border-bottom:1px solid var(--line)}.learning-roadmap__problem-path>header{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:16px}.learning-roadmap__problem-path>header small{color:var(--muted-2);font-size:.59rem}.learning-roadmap__problem-path ol{display:grid;gap:7px;margin:0;padding:0;list-style:none}.learning-roadmap__problem-path li{position:relative}.learning-roadmap__problem-path li:not(:last-child):after{content:"";position:absolute;top:39px;bottom:-11px;left:19px;width:1px;background:var(--line)}.learning-roadmap__problem-path li.is-solved:not(:last-child):after{background:color-mix(in srgb,var(--cyan) 35%,var(--line))}.learning-roadmap__problem-path li button{position:relative;z-index:1;display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:13px;width:100%;min-width:0;min-height:66px;padding:10px 12px;border:1px solid transparent;border-radius:13px;color:var(--text);background:#ffffff05;cursor:pointer;text-align:left;transition:border-color .16s ease,background .16s ease,transform .16s ease}.learning-roadmap__problem-path li button:hover{border-color:var(--line);background:linear-gradient(90deg,rgba(255,255,255,.045),var(--violet-soft));transform:translate(2px)}.learning-roadmap__problem-step{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--line);border-radius:50%;color:var(--muted-2);background:var(--surface-strong);font-family:var(--mono);font-size:.55rem}.learning-roadmap__problem-path li.is-solved .learning-roadmap__problem-step{color:var(--cyan);border-color:color-mix(in srgb,var(--cyan) 30%,var(--line));background:var(--cyan-soft)}.learning-roadmap__problem-copy{display:grid;gap:7px;min-width:0}.learning-roadmap__problem-copy>strong{overflow:hidden;font-family:var(--display);font-size:.96rem;font-weight:400;line-height:1.15;text-overflow:ellipsis;white-space:nowrap}.learning-roadmap__problem-copy>span{display:flex;flex-wrap:wrap;gap:6px 13px;color:var(--muted-2);font-family:var(--mono);font-size:.53rem}.learning-roadmap__problem-copy>span>span+span:before{content:"·";margin-right:13px;color:var(--line-strong)}.learning-roadmap__problem-action{display:inline-flex;align-items:center;gap:6px;color:var(--muted-2);font-size:.61rem;font-weight:700}.learning-roadmap__problem-path li button:hover .learning-roadmap__problem-action{color:var(--cyan)}.learning-roadmap__problem-action svg{transition:transform .16s ease}.learning-roadmap__problem-path li button:hover .learning-roadmap__problem-action svg{transform:translate(2px)}.learning-roadmap__empty-path{margin:0;padding:18px;border:1px dashed var(--line);border-radius:13px;color:var(--muted-2);font-size:.66rem;text-align:center}.learning-roadmap__checkpoint{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;margin-top:25px;padding:21px;border:1px solid color-mix(in srgb,var(--honey) 20%,var(--line));border-radius:16px;background:linear-gradient(115deg,var(--honey-soft),rgba(255,255,255,.02) 42%,transparent);box-shadow:inset 0 1px #ffffff0b}.learning-roadmap__checkpoint.is-revealed{border-color:color-mix(in srgb,var(--honey) 35%,var(--line))}.learning-roadmap__checkpoint-mark{display:grid;place-items:center;width:38px;height:38px;border:1px solid color-mix(in srgb,var(--honey) 30%,var(--line));border-radius:50%;color:var(--honey);background:var(--honey-soft);box-shadow:0 0 16px var(--honey-soft)}.learning-roadmap__checkpoint-copy>span,.learning-roadmap__checkpoint-answer>span{color:var(--honey)}.learning-roadmap__checkpoint-copy>p{max-width:680px;margin:9px 0 0;color:var(--muted);font-size:clamp(.71rem,.67rem + .08vw,.77rem);line-height:1.6}.learning-roadmap__checkpoint-toggle{display:inline-flex;align-items:center;gap:7px;margin-top:15px;padding:0;border:0;color:var(--honey);background:transparent;cursor:pointer;font-size:.62rem;font-weight:700}.learning-roadmap__checkpoint-toggle:hover{color:var(--text)}.learning-roadmap__checkpoint-toggle svg:last-child{margin-left:2px}.learning-roadmap__checkpoint-answer{margin-top:17px;padding:15px 16px;border-top:1px solid color-mix(in srgb,var(--honey) 24%,var(--line));background:linear-gradient(90deg,rgba(239,180,86,.045),transparent)}.learning-roadmap__checkpoint-answer p{margin:7px 0 0;color:var(--text);font-family:var(--display);font-size:.92rem;line-height:1.5}.learning-roadmap__chapter-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 2px 1px}.learning-roadmap__chapter-footer>div{display:flex;align-items:center;gap:8px;min-width:0;color:var(--muted-2);font-size:.63rem}.learning-roadmap__chapter-footer>div svg{flex:0 0 auto;color:var(--cyan);fill:currentColor}.learning-roadmap__chapter-footer>div span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:1020px){.learning-roadmap__body{grid-template-columns:minmax(215px,.34fr) minmax(0,1fr)}.learning-roadmap__chapter-detail{margin-left:19px;padding:24px}.learning-roadmap__objectives{grid-template-columns:1fr;gap:18px}}@media(max-width:820px){.learning-roadmap{padding:27px}.learning-roadmap__header{grid-template-columns:1fr;align-items:start;gap:17px}.learning-roadmap__body{grid-template-columns:1fr}.learning-roadmap__navigation{padding:22px 2px 25px;border-right:0;border-bottom:1px solid var(--line)}.learning-roadmap__spine{grid-template-columns:repeat(2,minmax(0,1fr))}.learning-roadmap__spine-item:not(:last-child):after{display:none}.learning-roadmap__chapter-detail{margin:24px 0 0}.learning-roadmap__prerequisites{grid-template-columns:1fr;gap:12px}}@media(max-width:600px){.learning-roadmap{padding:20px 17px}.learning-roadmap__header{padding-inline:1px}.learning-roadmap__header h2{font-size:clamp(2rem,12vw,3rem)}.learning-roadmap__spine{grid-template-columns:1fr}.learning-roadmap__spine-item:not(:last-child):after{display:block}.learning-roadmap__chapter-detail{padding:20px 16px;border-radius:17px}.learning-roadmap__detail-kicker{align-items:flex-start;flex-direction:column}.learning-roadmap__detail-header h3{font-size:clamp(1.95rem,12vw,2.75rem)}.learning-roadmap__objectives ol{grid-template-columns:1fr}.learning-roadmap__objectives li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:8px;padding:11px 0;border-top:1px solid var(--line);border-left:0}.learning-roadmap__objectives li:last-child{border-bottom:1px solid var(--line)}.learning-roadmap__objectives li p{margin-top:0}.learning-roadmap__problem-path>header{align-items:flex-start;flex-direction:column;gap:7px}.learning-roadmap__problem-path li button{grid-template-columns:34px minmax(0,1fr)}.learning-roadmap__problem-action{grid-column:2;justify-self:start}.learning-roadmap__problem-copy>strong{white-space:normal}.learning-roadmap__problem-copy>span{display:grid;gap:4px}.learning-roadmap__problem-copy>span>span+span:before{display:none}.learning-roadmap__checkpoint{grid-template-columns:1fr;padding:18px 16px}.learning-roadmap__chapter-footer{align-items:stretch;flex-direction:column}.learning-roadmap__chapter-footer>div span{white-space:normal}.learning-roadmap__chapter-footer .button{width:100%}}@media(prefers-reduced-motion:reduce){.learning-roadmap *,.learning-roadmap *:before,.learning-roadmap *:after{scroll-behavior:auto!important;transition-duration:.001ms!important}}.problem-card__classifiers{display:flex;flex-wrap:wrap;gap:7px;align-items:center;min-width:0}.masterwork-badge{display:inline-flex;align-items:center;gap:5px;min-height:24px;padding:3px 8px;border:1px solid color-mix(in srgb,var(--honey) 28%,var(--line));border-radius:999px;color:var(--honey);background:color-mix(in srgb,var(--honey-soft) 78%,var(--surface-strong));font-family:var(--mono);font-size:.64rem;font-weight:650;letter-spacing:.045em;white-space:nowrap;text-transform:uppercase}.masterwork-badge--detail{min-height:28px;padding-inline:10px}.problem-card-shell--masterwork:before{position:absolute;top:-1px;right:13%;left:13%;z-index:3;height:1px;background:linear-gradient(90deg,transparent,var(--honey),var(--violet),var(--cyan),transparent);box-shadow:0 0 16px color-mix(in srgb,var(--violet) 28%,transparent);content:"";opacity:.8;pointer-events:none}.problem-card.is-masterwork{border-color:color-mix(in srgb,var(--honey) 20%,var(--line));background:radial-gradient(circle at 82% 4%,color-mix(in srgb,var(--violet) 8%,transparent),transparent 28%),radial-gradient(circle at 4% 98%,color-mix(in srgb,var(--honey) 7%,transparent),transparent 30%),linear-gradient(180deg,color-mix(in srgb,var(--surface-strong) 96%,var(--bg-deep)),color-mix(in srgb,var(--surface) 88%,var(--bg-deep)))}.problem-card-shell--masterwork:hover .problem-card,.problem-card-shell--masterwork:focus-within .problem-card{border-color:color-mix(in srgb,var(--honey) 34%,var(--line));box-shadow:0 32px 90px color-mix(in srgb,var(--bg-deep) 76%,transparent),0 0 34px color-mix(in srgb,var(--violet) 9%,transparent)}.detail-page--masterwork .detail-hero__visual{border-color:color-mix(in srgb,var(--honey) 22%,var(--line));box-shadow:var(--shadow),0 0 44px color-mix(in srgb,var(--violet) 7%,transparent),inset 0 1px color-mix(in srgb,var(--text) 8%,transparent)}.masterwork-library-callout{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;gap:18px;align-items:center;margin:-6px 0 18px;padding:18px 20px;overflow:hidden;border:1px solid color-mix(in srgb,var(--honey) 19%,var(--line));border-radius:19px;background:radial-gradient(circle at 10% 0%,color-mix(in srgb,var(--honey) 7%,transparent),transparent 29%),linear-gradient(110deg,color-mix(in srgb,var(--surface-strong) 90%,var(--bg-deep)),color-mix(in srgb,var(--surface) 73%,var(--bg-deep)));box-shadow:inset 0 1px color-mix(in srgb,var(--text) 6%,transparent)}.masterwork-library-callout:after{position:absolute;right:18%;bottom:0;left:18%;height:1px;background:linear-gradient(90deg,transparent,var(--honey),var(--violet),var(--cyan),transparent);content:"";opacity:.52}.masterwork-library-callout__mark{display:grid;place-items:center;width:44px;height:44px;border:1px solid color-mix(in srgb,var(--honey) 31%,var(--line));border-radius:15px;color:var(--honey);background:var(--honey-soft)}.masterwork-library-callout__copy>span{color:var(--honey);font-family:var(--mono);font-size:.63rem;letter-spacing:.085em;text-transform:uppercase}.masterwork-library-callout__copy h2{margin:5px 0 0;font-family:var(--display);font-size:clamp(1.1rem,2vw,1.42rem);font-weight:400;line-height:1.08}.masterwork-library-callout__copy p{max-width:720px;margin:7px 0 0;color:var(--muted);font-size:.7rem;line-height:1.52}.masterwork-library-callout__score{display:flex;gap:5px;align-items:center}.masterwork-library-callout__score i{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--line);border-radius:50%;color:var(--muted-2);background:var(--surface-soft);font-style:normal}.masterwork-library-callout__score i:first-child,.masterwork-library-callout__score i:last-child{color:var(--honey);border-color:color-mix(in srgb,var(--honey) 23%,var(--line))}.masterwork-library-callout__score span{font-family:var(--mono);font-size:.56rem}.masterwork-library-callout>.button{white-space:nowrap}.masterworks-gallery{position:relative;isolation:isolate;margin-top:112px;padding:clamp(25px,4vw,46px);overflow:hidden;border-radius:32px}.masterworks-gallery [hidden],.masterwork-overture [hidden]{display:none!important}.masterworks-gallery:after{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;border:1px solid color-mix(in srgb,var(--honey) 15%,transparent);border-radius:inherit;background:linear-gradient(90deg,var(--honey),transparent) top left / 42% 1px no-repeat,linear-gradient(270deg,var(--cyan),transparent) bottom right / 42% 1px no-repeat;content:"";opacity:.54;pointer-events:none}.masterworks-gallery__header{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.55fr);gap:clamp(28px,5vw,72px);align-items:end;padding-bottom:30px;border-bottom:1px solid var(--line)}.masterworks-gallery__header h2{max-width:820px;margin:14px 0 0;font-family:var(--display);font-size:clamp(2.2rem,4.4vw,3.75rem);font-weight:400;letter-spacing:-.052em;line-height:.96}.masterworks-gallery__header h2 em{color:var(--honey);font-weight:400}.masterworks-gallery__header>p{max-width:470px;margin:0;color:var(--muted);font-size:.79rem;line-height:1.72}.masterworks-gallery__selector{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;margin-top:23px;overflow:hidden;border:1px solid var(--line);border-radius:17px;background:var(--line)}.masterworks-gallery__selector button{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 9px;align-content:center;min-width:0;min-height:76px;padding:12px 13px;border:0;color:var(--muted);background:color-mix(in srgb,var(--surface-strong) 96%,transparent);text-align:left;cursor:pointer;transition:color .18s ease,background .18s ease}.masterworks-gallery__selector button:hover{color:var(--text);background:color-mix(in srgb,var(--surface-hover) 75%,var(--surface-strong))}.masterworks-gallery__selector button.is-active{color:var(--text);background:linear-gradient(135deg,color-mix(in srgb,var(--honey) 11%,transparent),transparent 66%),var(--surface-strong)}.masterworks-gallery__selector button>span{grid-row:span 2;color:var(--honey);font-family:var(--mono);font-size:.63rem;letter-spacing:.06em}.masterworks-gallery__selector strong{overflow:hidden;font-family:var(--display);font-size:.9rem;font-weight:400;line-height:1.05;text-overflow:ellipsis;white-space:nowrap}.masterworks-gallery__selector small{color:var(--muted-2);font-size:.61rem}.masterworks-gallery__active{position:relative;display:grid;grid-template-columns:minmax(0,.92fr) minmax(330px,.78fr);gap:clamp(28px,5vw,70px);margin-top:15px;padding:clamp(23px,4vw,39px);overflow:hidden;border:1px solid color-mix(in srgb,var(--honey) 19%,var(--line));border-radius:24px;background:radial-gradient(circle at 88% 7%,color-mix(in srgb,var(--violet) 10%,transparent),transparent 34%),radial-gradient(circle at 8% 96%,color-mix(in srgb,var(--honey) 7%,transparent),transparent 31%),color-mix(in srgb,var(--surface-strong) 89%,var(--bg-deep));box-shadow:inset 0 1px color-mix(in srgb,var(--text) 6%,transparent);animation:masterwork-enter .26s ease-out both}.masterworks-gallery__ghost-index{position:absolute;top:-.24em;right:.06em;color:color-mix(in srgb,var(--text) 3.5%,transparent);font-family:var(--display);font-size:clamp(8rem,18vw,15rem);line-height:1;pointer-events:none;-webkit-user-select:none;user-select:none}.masterworks-gallery__copy,.masterworks-gallery__visual,.masterworks-gallery__route-block,.masterworks-gallery__open{position:relative;z-index:1}.masterworks-route__interface{margin-top:14px;padding-top:15px;border-top:1px solid var(--line)}.masterworks-route__interface-head{display:flex;align-items:end;justify-content:space-between;gap:18px}.masterworks-route__interface-head>div>span,.masterworks-route__interface-probe span,.masterworks-route__interface-answer span{color:var(--honey);font-family:var(--mono);font-size:.59rem;letter-spacing:.075em;text-transform:uppercase}.masterworks-route__interface-head h5{margin:5px 0 0;font-family:var(--display);font-size:1rem;font-weight:400;line-height:1.12}.masterworks-route__interface-head>span{flex:0 0 auto;padding:5px 8px;border:1px solid color-mix(in srgb,var(--honey) 22%,var(--line));border-radius:999px;color:var(--honey);background:color-mix(in srgb,var(--honey) 6%,transparent);font-family:var(--mono);font-size:.56rem;letter-spacing:.07em;text-transform:uppercase}.masterworks-route__interface-probe{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:10px;margin-top:12px}.masterworks-route__interface-artifact,.masterworks-route__interface-probe article{min-width:0;padding:12px 13px;border:1px solid var(--line);border-radius:12px;background:color-mix(in srgb,var(--bg-deep) 58%,var(--surface-soft))}.masterworks-route__interface-artifact>div{margin-top:8px;overflow-x:auto;overflow-y:hidden;color:var(--text)}.masterworks-route__interface-probe article>span{color:var(--violet)}.masterworks-route__interface-probe p,.masterworks-route__interface-answer p{margin:7px 0 0;color:var(--muted);font-size:.67rem;line-height:1.53}.masterworks-route__interface details{margin-top:10px;border:1px solid color-mix(in srgb,var(--cyan) 16%,var(--line));border-radius:12px;background:color-mix(in srgb,var(--cyan-soft) 25%,var(--surface-soft))}.masterworks-route__interface summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding:9px 12px;color:var(--cyan);cursor:pointer;font-family:var(--mono);font-size:.62rem;letter-spacing:.045em;list-style:none;text-transform:uppercase}.masterworks-route__interface summary::-webkit-details-marker{display:none}.masterworks-route__interface summary:after{display:grid;flex:0 0 auto;place-items:center;width:22px;height:22px;border:1px solid color-mix(in srgb,var(--cyan) 28%,var(--line));border-radius:50%;content:"+"}.masterworks-route__interface details[open] summary:after{content:"−"}.masterworks-route__interface summary:focus-visible{outline:2px solid color-mix(in srgb,var(--cyan) 74%,var(--text));outline-offset:3px}.masterworks-route__interface-answer{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:10px;padding:0 10px 10px}.masterworks-route__interface-answer section,.masterworks-route__interface-answer aside{min-width:0;padding:12px 13px;border:1px solid var(--line);border-radius:10px;background:var(--surface-soft)}.masterworks-route__interface-answer section>span{color:var(--cyan)}.masterworks-route__interface-answer aside>span{color:var(--coral)}.masterworks-gallery__meta{display:flex;flex-wrap:wrap;gap:7px}.masterworks-gallery__meta span{padding:6px 9px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--surface-soft);font-family:var(--mono);font-size:.61rem;letter-spacing:.045em;text-transform:uppercase}.masterworks-gallery__meta span:first-child{color:var(--honey);border-color:color-mix(in srgb,var(--honey) 29%,transparent);background:var(--honey-soft)}.masterworks-gallery__active h3{max-width:700px;margin:18px 0 0;font-family:var(--display);font-size:clamp(2.2rem,4vw,3.7rem);font-weight:400;letter-spacing:-.047em;line-height:.95}.masterworks-gallery__thesis{max-width:690px;margin:15px 0 0;color:var(--muted);font-size:.82rem;line-height:1.68}.masterworks-gallery__formula{display:grid;gap:11px;min-width:0;margin-top:22px;padding:17px 19px;overflow:hidden;border:1px solid var(--line);border-radius:16px;background:color-mix(in srgb,var(--bg-deep) 72%,transparent)}.masterworks-gallery__formula>span,.masterworks-gallery__insights section>span,.masterworks-gallery__route-block>div>span,.masterwork-overture__panel>aside span,.masterwork-overture__panel--proof>section>span,.masterwork-overture__prerequisites>span,.masterwork-overture__invariant span{color:var(--honey);font-family:var(--mono);font-size:.62rem;letter-spacing:.085em;text-transform:uppercase}.masterworks-gallery__formula .formula{min-width:0;color:var(--text);font-size:clamp(.77rem,1.35vw,.98rem)}.masterworks-gallery__formula .katex-display{margin:0;overflow-x:auto;overflow-y:hidden}.masterworks-gallery__insights{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:9px}.masterworks-gallery__insights section{padding:14px 15px;border:1px solid var(--line);border-radius:14px;background:var(--surface-soft)}.masterworks-gallery__insights section>span{display:flex;align-items:center;gap:6px}.masterworks-gallery__insights section:last-child>span{color:var(--cyan)}.masterworks-gallery__insights p{margin:8px 0 0;color:var(--muted);font-size:.7rem;line-height:1.57}.masterworks-gallery__visual{align-self:center;min-width:0}.masterworks-gallery__visual>span{display:block;margin-top:7px;color:var(--muted-2);font-family:var(--mono);font-size:.61rem;letter-spacing:.12em;text-align:center;text-transform:uppercase}.masterwork-glyph{display:block;width:100%;max-height:310px;overflow:visible}.masterwork-glyph__grid path{fill:none;stroke:color-mix(in srgb,var(--text) 5%,transparent);stroke-width:1}.masterwork-glyph__ghost{fill:none;stroke:color-mix(in srgb,var(--violet) 17%,transparent);stroke-width:14;filter:blur(8px)}.masterwork-glyph__main,.masterwork-glyph__secondary,.masterwork-glyph__arrow{fill:none;vector-effect:non-scaling-stroke}.masterwork-glyph__main{stroke:url(#masterwork-spectrum-poisson-disk);stroke-width:2.3}.masterwork-glyph--strip-translation .masterwork-glyph__main{stroke:url(#masterwork-spectrum-strip-translation)}.masterwork-glyph--joukowski-ellipse .masterwork-glyph__main{stroke:url(#masterwork-spectrum-joukowski-ellipse)}.masterwork-glyph--beta-surface .masterwork-glyph__main{stroke:url(#masterwork-spectrum-beta-surface)}.masterwork-glyph--pochhammer-lift .masterwork-glyph__main{stroke:url(#masterwork-spectrum-pochhammer-lift)}.masterwork-glyph__secondary{stroke:color-mix(in srgb,var(--cyan) 43%,transparent);stroke-width:1.15}.masterwork-glyph__secondary--dash{stroke-dasharray:5 7}.masterwork-glyph__point{fill:var(--honey);stroke:color-mix(in srgb,var(--text) 70%,transparent);stroke-width:1.2}.masterwork-glyph__point--quiet{fill:var(--cyan)}.masterwork-glyph__arrow{stroke:var(--honey);stroke-linecap:round;stroke-linejoin:round;stroke-width:1.6}.masterworks-gallery__route-block{grid-column:1 / -1;display:grid;grid-template-columns:minmax(150px,.25fr) minmax(0,1fr);gap:28px;align-items:center;padding-top:25px;border-top:1px solid var(--line)}.masterworks-gallery__route-block>div>span{color:var(--violet)}.masterworks-gallery__route-block>div>p{margin:7px 0 0;color:var(--muted-2);font-size:.68rem;line-height:1.5}.masterworks-route{position:relative;min-width:0;padding:5px 3px}.masterworks-route:before{position:absolute;top:27px;right:6%;left:6%;height:1px;background:linear-gradient(90deg,var(--honey),var(--violet),var(--cyan));content:"";opacity:.42}.masterworks-route__signal{position:absolute;top:25px;left:5%;z-index:2;width:19%;height:3px;border-radius:999px;background:linear-gradient(90deg,transparent,var(--honey),var(--violet),var(--cyan),transparent);box-shadow:0 0 15px color-mix(in srgb,var(--honey) 55%,transparent);animation:masterwork-route-signal 7s ease-in-out infinite alternate;pointer-events:none;will-change:transform;transition:opacity .18s ease}.masterworks-route.is-inspecting .masterworks-route__signal{opacity:.12;animation-play-state:paused}.masterworks-route ol{position:relative;z-index:1;display:flex;gap:8px;margin:0;padding:0;list-style:none}.masterworks-route li{display:grid;flex:1 1 0;justify-items:center;min-width:0;text-align:center}.masterworks-route__node{position:relative;display:grid;place-items:center;width:44px;height:44px;padding:6px;border:0;border-radius:50%;color:var(--honey);background:transparent;cursor:pointer}.masterworks-route li.has-interface .masterworks-route__node:after{position:absolute;right:4px;bottom:4px;width:6px;height:6px;border:1px solid var(--surface-strong);background:currentColor;box-shadow:0 0 8px color-mix(in srgb,currentColor 38%,transparent);content:"";transform:rotate(45deg)}.masterworks-route__node>span{display:grid;place-items:center;width:32px;height:32px;border:1px solid color-mix(in srgb,var(--honey) 31%,var(--line));border-radius:50%;background:var(--surface-strong);box-shadow:inset 0 1px color-mix(in srgb,var(--text) 8%,transparent);font-family:var(--mono);font-size:.6rem;transition:color .17s ease,border-color .17s ease,background .17s ease,box-shadow .17s ease,transform .17s ease}.masterworks-route li:nth-child(2n) .masterworks-route__node{color:var(--violet)}.masterworks-route li:nth-child(2n) .masterworks-route__node>span{border-color:color-mix(in srgb,var(--violet) 31%,var(--line))}.masterworks-route li:last-child .masterworks-route__node{color:var(--cyan)}.masterworks-route li:last-child .masterworks-route__node>span{border-color:color-mix(in srgb,var(--cyan) 31%,var(--line))}.masterworks-route__node:hover>span{border-color:color-mix(in srgb,currentColor 58%,var(--line));background:color-mix(in srgb,currentColor 8%,var(--surface-strong));transform:translateY(-1px)}.masterworks-route li.is-active .masterworks-route__node>span{border-color:currentColor;background:color-mix(in srgb,currentColor 13%,var(--surface-strong));box-shadow:0 0 0 4px color-mix(in srgb,currentColor 9%,transparent),0 0 22px color-mix(in srgb,currentColor 18%,transparent),inset 0 1px color-mix(in srgb,var(--text) 10%,transparent)}.masterworks-route li.is-next .masterworks-route__node>span{border-style:dashed;background:color-mix(in srgb,var(--violet) 7%,var(--surface-strong))}.masterworks-route li>div{width:100%;min-width:0;margin-top:10px}.masterworks-route small{display:block;overflow:hidden;color:var(--muted-2);font-size:.58rem;text-overflow:ellipsis;white-space:nowrap}.masterworks-route strong{display:block;margin-top:4px;font-family:var(--display);font-size:.86rem;font-weight:400;line-height:1.08}.masterworks-route p{display:-webkit-box;margin:5px 0 0;overflow:hidden;color:var(--muted);font-size:.61rem;line-height:1.43;-webkit-box-orient:vertical;-webkit-line-clamp:2}.masterworks-route__lens{position:relative;z-index:3;margin-top:18px;padding:17px;overflow:hidden;border:1px solid color-mix(in srgb,var(--violet) 23%,var(--line));border-radius:16px;background:radial-gradient(circle at 100% 0%,color-mix(in srgb,var(--violet) 8%,transparent),transparent 34%),color-mix(in srgb,var(--surface-strong) 88%,var(--bg-deep));box-shadow:inset 0 1px color-mix(in srgb,var(--text) 6%,transparent);animation:masterwork-lens-enter .19s ease-out both}.masterworks-route__lens header{display:flex;align-items:start;justify-content:space-between;gap:18px;padding-bottom:13px;border-bottom:1px solid var(--line)}.masterworks-route__lens header span,.masterworks-route__lens-flow section>span{color:var(--violet);font-family:var(--mono);font-size:.6rem;letter-spacing:.075em;text-transform:uppercase}.masterworks-route__lens h4{margin:5px 0 0;font-family:var(--display);font-size:1.12rem;font-weight:400;line-height:1.1}.masterworks-route__lens header button{display:inline-flex;flex:0 0 auto;align-items:center;justify-content:center;min-height:44px;padding:0 12px;border:1px solid var(--line);border-radius:11px;color:var(--muted);background:var(--surface-soft);cursor:pointer;font-size:.65rem}.masterworks-route__lens header button:hover{color:var(--text);border-color:color-mix(in srgb,var(--violet) 31%,var(--line))}.masterworks-route__lens-flow{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1.15fr);gap:12px;align-items:stretch;margin-top:13px}.masterworks-route__lens-flow>svg{align-self:center;color:var(--muted-2)}.masterworks-route__lens-flow section{min-width:0;padding:12px 13px;border:1px solid var(--line);border-radius:12px;background:var(--surface-soft)}.masterworks-route__lens-flow section:first-child>span{color:var(--honey)}.masterworks-route__lens-flow section:last-child>span{color:var(--cyan)}.masterworks-route__lens-flow p{display:block;margin:7px 0 0;overflow:visible;color:var(--muted);font-size:.67rem;line-height:1.52;-webkit-line-clamp:initial}.masterworks-route__lens-handoff{border-color:color-mix(in srgb,var(--cyan) 18%,var(--line))!important;background:color-mix(in srgb,var(--cyan-soft) 55%,var(--surface-soft))!important}.masterworks-gallery__open{grid-column:1 / -1;justify-self:end}@keyframes masterwork-enter{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes masterwork-route-signal{0%{transform:translate(0)}to{transform:translate(390%)}}@keyframes masterwork-lens-enter{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.masterwork-overture{position:relative;margin-top:64px;overflow:hidden;border:1px solid color-mix(in srgb,var(--honey) 22%,var(--line));border-radius:27px;background:radial-gradient(circle at 8% 0%,color-mix(in srgb,var(--honey) 8%,transparent),transparent 31%),radial-gradient(circle at 96% 96%,color-mix(in srgb,var(--violet) 8%,transparent),transparent 31%),color-mix(in srgb,var(--surface-strong) 92%,var(--bg-deep));box-shadow:var(--shadow),inset 0 1px color-mix(in srgb,var(--text) 7%,transparent)}.masterwork-overture__header{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:15px;align-items:start;padding:clamp(22px,3vw,30px);border-bottom:1px solid var(--line)}.masterwork-overture__seal{display:grid;place-items:center;width:44px;height:44px;border:1px solid color-mix(in srgb,var(--honey) 31%,transparent);border-radius:15px;color:var(--honey);background:var(--honey-soft);box-shadow:0 0 28px color-mix(in srgb,var(--honey) 11%,transparent),inset 0 1px color-mix(in srgb,var(--text) 8%,transparent)}.masterwork-overture__header>div>span{color:var(--honey);font-family:var(--mono);font-size:.63rem;letter-spacing:.1em;text-transform:uppercase}.masterwork-overture__header h2{margin:7px 0 0;font-family:var(--display);font-size:clamp(1.65rem,3vw,2.5rem);font-weight:400;letter-spacing:-.035em;line-height:1}.masterwork-overture__header p{max-width:760px;margin:9px 0 0;color:var(--muted);font-size:.75rem;line-height:1.6}.masterwork-overture__count{padding:7px 10px;border:1px solid color-mix(in srgb,var(--honey) 22%,var(--line));border-radius:999px;color:var(--honey);background:var(--honey-soft);font-family:var(--mono);font-size:.62rem;white-space:nowrap}.masterwork-overture__stages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;border-bottom:1px solid var(--line);background:var(--line)}.masterwork-overture__stages button{display:flex;align-items:center;justify-content:center;gap:9px;min-height:54px;padding:9px 13px;border:0;color:var(--muted);background:color-mix(in srgb,var(--surface-strong) 96%,transparent);cursor:pointer;transition:color .17s ease,background .17s ease}.masterwork-overture__stages button:hover,.masterwork-overture__stages button.is-active{color:var(--text);background:color-mix(in srgb,var(--honey) 7%,var(--surface-strong))}.masterwork-overture__stages button>span{color:var(--honey);font-family:var(--mono);font-size:.6rem}.masterwork-overture__stages button strong{font-size:.7rem;font-weight:700}.masterwork-overture__panel{padding:clamp(20px,3vw,30px);animation:masterwork-enter .22s ease-out both}.masterwork-overture__panel--clues{display:grid;grid-template-columns:minmax(230px,.72fr) minmax(0,1.28fr);gap:12px}.masterwork-overture__panel blockquote{grid-row:span 2;margin:0;padding:20px;border:1px solid color-mix(in srgb,var(--honey) 22%,var(--line));border-radius:17px;background:var(--honey-soft)}.masterwork-overture__panel blockquote>span{color:var(--honey);font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase}.masterwork-overture__panel blockquote p{margin:13px 0 0;font-family:var(--display);font-size:clamp(1.3rem,2.3vw,1.85rem);line-height:1.18}.masterwork-overture__clue-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.masterwork-overture__clue-pair article{display:grid;grid-template-columns:auto minmax(0,1fr);gap:11px;padding:15px;border:1px solid var(--line);border-radius:15px;background:var(--surface-soft)}.masterwork-overture__clue-pair article>span{color:color-mix(in srgb,var(--violet) 64%,var(--muted));font-family:var(--display);font-size:1.45rem;line-height:1}.masterwork-overture__clue-pair small{color:var(--violet);font-family:var(--mono);font-size:.6rem;letter-spacing:.06em;text-transform:uppercase}.masterwork-overture__clue-pair p,.masterwork-overture__panel>aside p,.masterwork-overture__invariant p{margin:7px 0 0;color:var(--muted);font-size:.7rem;line-height:1.56}.masterwork-overture__panel--clues>aside,.masterwork-overture__invariant{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;align-items:start;padding:14px 16px;border:1px solid color-mix(in srgb,var(--cyan) 18%,var(--line));border-radius:14px;color:var(--cyan);background:var(--cyan-soft)}.masterwork-overture__panel--composition{display:grid;grid-template-columns:minmax(0,1fr) minmax(230px,.34fr);gap:13px;align-items:start}.masterwork-overture__score{display:grid;gap:8px;margin:0;padding:0;list-style:none}.masterwork-overture__score li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:13px;padding:15px 17px;border:1px solid var(--line);border-radius:15px;background:var(--surface-soft)}.masterwork-overture__score-index{color:var(--honey);font-family:var(--display);font-size:1.55rem;line-height:1}.masterwork-overture__score small{color:var(--muted-2);font-family:var(--mono);font-size:.6rem;letter-spacing:.04em}.masterwork-overture__score h3{margin:4px 0 0;font-family:var(--display);font-size:1.15rem;font-weight:400}.masterwork-overture__score p{margin:5px 0 0;color:var(--muted);font-size:.7rem;line-height:1.55}.masterwork-overture__score aside{display:flex;gap:7px;align-items:flex-start;margin-top:9px;padding-top:9px;border-top:1px solid var(--line);color:var(--violet);font-size:.66rem;line-height:1.5}.masterwork-overture__score aside svg{flex:0 0 auto;margin-top:1px}.masterwork-overture__invariant{position:sticky;top:106px;border-color:color-mix(in srgb,var(--violet) 21%,var(--line));color:var(--violet);background:var(--violet-soft)}.masterwork-overture__panel--proof{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.75fr);gap:13px}.masterwork-overture__panel--proof>section{padding:19px;border:1px solid var(--line);border-radius:17px;background:var(--surface-soft)}.masterwork-overture__panel--proof h3{margin:7px 0 0;font-family:var(--display);font-size:1.25rem;font-weight:400;line-height:1.17}.masterwork-overture__panel--proof ul{display:grid;gap:8px;margin:15px 0 0;padding:0;list-style:none}.masterwork-overture__panel--proof li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:9px;align-items:start;padding:11px 12px;border:1px solid var(--line);border-radius:12px;color:var(--muted);background:color-mix(in srgb,var(--surface-strong) 70%,transparent);font-size:.7rem;line-height:1.5}.masterwork-overture__panel--proof li>svg{margin-top:1px;color:var(--cyan)}.masterwork-overture__panel--proof li span{display:grid;gap:3px}.masterwork-overture__panel--proof li small{color:var(--cyan);font-family:var(--mono);font-size:.58rem;letter-spacing:.05em;text-transform:uppercase}.masterwork-overture__prerequisites>span{color:var(--violet)}.masterwork-overture__prerequisites>div{display:grid;gap:7px;margin-top:15px}.masterwork-overture__prerequisites button{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:54px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;color:var(--muted);background:color-mix(in srgb,var(--surface-strong) 72%,transparent);text-align:left;cursor:pointer;transition:color .16s ease,border-color .16s ease,transform .16s ease}.masterwork-overture__prerequisites button:hover{color:var(--text);border-color:color-mix(in srgb,var(--violet) 28%,var(--line));transform:translateY(-1px)}.masterwork-overture__prerequisites button>span:first-child{display:grid;gap:3px}.masterwork-overture__prerequisites button small{color:var(--muted-2);font-size:.58rem;text-transform:uppercase}.masterwork-overture__prerequisites button strong{color:inherit;font-family:var(--display);font-size:.92rem;font-weight:400}.masterwork-overture__prerequisites button>span:last-child{display:inline-flex;flex:0 0 auto;align-items:center;gap:4px;font-family:var(--mono);font-size:.59rem}.masterworks-gallery button:focus-visible,.masterwork-overture button:focus-visible{outline:2px solid color-mix(in srgb,var(--cyan) 74%,var(--text));outline-offset:3px}@media(max-width:1280px){.masterworks-gallery__route-block{grid-template-columns:1fr;gap:14px;align-items:start}}@media(max-width:980px){.masterwork-library-callout{grid-template-columns:auto minmax(0,1fr) auto}.masterwork-library-callout__score{grid-column:2}.masterwork-library-callout>.button{grid-column:3;grid-row:1 / span 2}.masterworks-gallery__header{grid-template-columns:1fr;align-items:start}.masterworks-gallery__header>p{max-width:720px}.masterworks-gallery__selector{grid-template-columns:repeat(2,minmax(0,1fr))}.masterworks-gallery__selector button:last-child:nth-child(odd){grid-column:1 / -1}.masterworks-gallery__active{grid-template-columns:minmax(0,1fr) minmax(280px,.7fr)}.masterworks-gallery__route-block{grid-template-columns:1fr;gap:14px}.masterwork-overture__panel--composition,.masterwork-overture__panel--proof{grid-template-columns:1fr}.masterwork-overture__invariant{position:static}}@media(max-width:720px){.masterwork-library-callout{grid-template-columns:auto minmax(0,1fr);align-items:start}.masterwork-library-callout__score{grid-column:1 / -1}.masterwork-library-callout>.button{grid-column:1 / -1;grid-row:auto;width:100%}.masterworks-gallery{margin-top:82px;border-radius:25px}.masterworks-gallery__active{grid-template-columns:1fr}.masterworks-gallery__visual{grid-row:2}.masterworks-gallery__route-block,.masterworks-gallery__open{grid-column:auto}.masterworks-gallery__open{justify-self:stretch}.masterworks-route{padding:0}.masterworks-route:before{top:16px;bottom:16px;left:21px;width:1px;height:auto;background:linear-gradient(180deg,var(--honey),var(--violet),var(--cyan))}.masterworks-route__signal{top:3px;left:20px;width:3px;height:19%;background:linear-gradient(180deg,transparent,var(--honey),var(--violet),var(--cyan),transparent);animation-name:masterwork-route-signal-vertical}.masterworks-route ol{display:grid;grid-template-columns:1fr;gap:9px}.masterworks-route li{grid-template-columns:auto minmax(0,1fr);flex:initial;gap:12px;justify-items:start;text-align:left}.masterworks-route li>div{margin-top:2px}.masterworks-route small{white-space:normal}.masterworks-route p{-webkit-line-clamp:3}.masterworks-route__lens-flow{grid-template-columns:1fr;gap:8px}.masterworks-route__lens-flow>svg{justify-self:center;transform:rotate(90deg)}.masterworks-route__interface-probe,.masterworks-route__interface-answer{grid-template-columns:1fr}.masterwork-overture__header{grid-template-columns:auto minmax(0,1fr)}.masterwork-overture__count{grid-column:1 / -1;justify-self:start}.masterwork-overture__panel--clues{grid-template-columns:1fr}.masterwork-overture__panel blockquote{grid-row:auto}.masterwork-overture__clue-pair{grid-template-columns:1fr}}@keyframes masterwork-route-signal-vertical{0%{transform:translateY(0)}to{transform:translateY(390%)}}@media(max-width:520px){.problem-card__classifiers{align-items:flex-start;flex-direction:column}.masterwork-library-callout{padding-inline:15px}.masterwork-library-callout__copy{grid-column:1 / -1}.masterwork-library-callout__score{justify-content:space-between}.masterworks-gallery__selector{grid-template-columns:1fr}.masterworks-gallery__selector button:last-child:nth-child(odd){grid-column:auto}.masterworks-gallery__insights{grid-template-columns:1fr}.masterworks-gallery__active{padding-inline:17px}.masterwork-overture__stages button{gap:5px;padding-inline:7px}.masterwork-overture__stages button>span{display:none}.masterwork-overture__panel,.masterwork-overture__header{padding-inline:17px}.masterworks-route__lens{padding:14px}.masterworks-route__lens header{gap:10px}.masterworks-route__interface-head{align-items:start;flex-direction:column;gap:8px}}@media(prefers-reduced-motion:reduce){.masterworks-gallery__active,.masterwork-overture__panel,.masterworks-route__signal,.masterworks-route__lens{animation:none}.masterworks-gallery button,.masterwork-overture button{transition:none}.masterworks-route__signal{display:none}.masterwork-overture__prerequisites button:hover{transform:none}.masterworks-route__node:hover>span{transform:none}}@media(forced-colors:active){.masterworks-gallery:after,.masterwork-library-callout:after,.problem-card-shell--masterwork:before,.masterwork-glyph__ghost,.masterworks-route__signal{display:none}.masterworks-gallery,.masterwork-library-callout,.masterwork-badge,.problem-card.is-masterwork,.masterworks-gallery__active,.masterwork-overture,.masterworks-gallery__selector,.masterworks-gallery__selector button,.masterwork-overture__stages,.masterwork-overture__stages button,.masterworks-gallery__formula,.masterworks-gallery__insights section,.masterwork-overture__panel blockquote,.masterwork-overture__clue-pair article,.masterwork-overture__score li,.masterwork-overture__panel--proof>section,.masterwork-overture__panel--proof li,.masterwork-overture__prerequisites button{border:1px solid CanvasText;background:Canvas;box-shadow:none}.masterworks-route:before,.masterwork-glyph__main,.masterwork-glyph__secondary,.masterwork-glyph__arrow{stroke:CanvasText;background:CanvasText}.masterworks-gallery__selector button.is-active,.masterwork-overture__stages button.is-active{color:HighlightText;background:Highlight;outline:2px solid Highlight;outline-offset:-3px}.masterworks-route__lens,.masterworks-route__lens-flow section,.masterworks-route__lens header button,.masterworks-route__interface-artifact,.masterworks-route__interface-probe article,.masterworks-route__interface details,.masterworks-route__interface-answer section,.masterworks-route__interface-answer aside{border:1px solid CanvasText;color:CanvasText;background:Canvas;box-shadow:none}.masterworks-route li.is-active .masterworks-route__node>span{color:HighlightText;border-color:Highlight;background:Highlight;box-shadow:none}.masterworks-route li.is-next .masterworks-route__node>span{border-style:dashed;border-color:CanvasText}.masterworks-route li.has-interface .masterworks-route__node:after{border-color:Canvas;background:CanvasText;box-shadow:none}}.problem-deep-dive{--deep-dive-accent: var(--violet);--deep-dive-soft: var(--violet-soft);margin-top:22px;padding:clamp(20px,3.2vw,30px)}.problem-deep-dive:after{position:absolute;top:-1px;left:9%;width:48%;height:1px;background:linear-gradient(90deg,transparent,var(--deep-dive-accent),var(--cyan),transparent);box-shadow:0 0 20px var(--deep-dive-soft);content:"";opacity:.78;pointer-events:none}.problem-deep-dive__header{display:flex;align-items:center;gap:12px}.problem-deep-dive__mark{display:grid;flex:0 0 auto;place-items:center;width:40px;height:40px;border:1px solid color-mix(in srgb,var(--deep-dive-accent) 31%,var(--line));border-radius:13px;color:var(--deep-dive-accent);background:var(--deep-dive-soft);box-shadow:0 0 22px color-mix(in srgb,var(--deep-dive-accent) 10%,transparent),inset 0 1px #ffffff12}.problem-deep-dive__header h2{margin:5px 0 0;font-family:var(--display);font-size:clamp(1.35rem,2.7vw,1.9rem);font-weight:400;letter-spacing:-.025em;line-height:1}.problem-deep-dive__mental-model{display:grid;grid-template-columns:minmax(118px,.24fr) minmax(0,1fr);gap:clamp(18px,3vw,34px);align-items:start;margin-top:22px;padding:19px 0;border-block:1px solid var(--line)}.problem-deep-dive__section-label{display:flex;align-items:center;gap:8px;padding-top:2px;color:var(--cyan);font-family:var(--mono);font-size:.58rem;letter-spacing:.08em;text-transform:uppercase}.problem-deep-dive__mental-model>p{max-width:790px;margin:0;color:var(--text);font-family:var(--display);font-size:clamp(1.02rem,2vw,1.25rem);line-height:1.48}.problem-deep-dive__lens{margin-top:19px}.problem-deep-dive__tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;padding:5px;border:1px solid var(--line);border-radius:14px;background:#04070c61}.problem-deep-dive__tabs button{display:flex;align-items:center;justify-content:center;gap:8px;min-width:0;min-height:39px;padding:7px 10px;border:1px solid transparent;border-radius:10px;color:var(--muted);background:transparent;cursor:pointer;font-size:.68rem;font-weight:680;transition:color .17s ease,border-color .17s ease,background .17s ease,transform .17s ease}.problem-deep-dive__tabs button>span{color:var(--muted-2);font-family:var(--mono);font-size:.52rem;font-weight:400}.problem-deep-dive__tabs button:hover:not(.is-active){color:var(--text);background:var(--surface-soft)}.problem-deep-dive__tabs button.is-active{border-color:color-mix(in srgb,var(--deep-dive-accent) 30%,var(--line));color:var(--text);background:linear-gradient(120deg,var(--deep-dive-soft),rgba(255,255,255,.035));box-shadow:inset 0 1px #ffffff0e,0 0 18px color-mix(in srgb,var(--deep-dive-accent) 7%,transparent)}.problem-deep-dive__tabs button.is-active>span{color:var(--deep-dive-accent)}.problem-deep-dive__panels{min-height:132px}.problem-deep-dive__tabpanel{display:grid;grid-template-columns:38px minmax(0,1fr);gap:13px;align-items:start;padding:23px 15px 11px;animation:problem-deep-dive-panel-arrive .19s ease-out both}.problem-deep-dive__tabpanel[hidden],.problem-deep-dive__further-content[hidden]{display:none}.problem-deep-dive__panel-icon{display:grid;place-items:center;width:36px;height:36px;border:1px solid color-mix(in srgb,var(--cyan) 24%,var(--line));border-radius:11px;color:var(--cyan);background:var(--cyan-soft)}.problem-deep-dive__tabpanel>div:last-child>span,.problem-deep-dive__further-content>div>span{color:var(--deep-dive-accent);font-family:var(--mono);font-size:.55rem;letter-spacing:.08em;text-transform:uppercase}.problem-deep-dive__tabpanel h3{margin:6px 0 0;color:var(--text);font-family:var(--display);font-size:1.04rem;font-weight:400}.problem-deep-dive__tabpanel p{max-width:820px;margin:7px 0 0;color:var(--muted);font-size:.72rem;line-height:1.62}.problem-deep-dive__footer{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(260px,.95fr);gap:11px;align-items:start;margin-top:12px}.problem-deep-dive__sanity,.problem-deep-dive__further{min-width:0;border:1px solid var(--line);border-radius:14px;background:#ffffff06}.problem-deep-dive__sanity{display:flex;gap:10px;align-items:flex-start;min-height:58px;padding:12px 14px;color:var(--cyan)}.problem-deep-dive__sanity>svg{flex:0 0 auto;margin-top:1px}.problem-deep-dive__sanity strong{display:block;color:var(--text);font-size:.65rem;letter-spacing:.025em}.problem-deep-dive__sanity p{margin:4px 0 0;color:var(--muted);font-size:.65rem;line-height:1.48}.problem-deep-dive__further{overflow:hidden;border-color:color-mix(in srgb,var(--honey) 20%,var(--line));background:linear-gradient(120deg,var(--honey-soft),rgba(255,255,255,.018) 55%)}.problem-deep-dive__further>button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:58px;padding:10px 13px;border:0;color:var(--text);background:transparent;cursor:pointer;text-align:left}.problem-deep-dive__further>button>svg{flex:0 0 auto;color:var(--honey);transition:transform .18s ease}.problem-deep-dive__further.is-revealed>button>svg{transform:rotate(180deg)}.problem-deep-dive__further-label{display:flex;align-items:center;gap:9px;min-width:0;color:var(--honey)}.problem-deep-dive__further-label>span{display:grid;gap:2px}.problem-deep-dive__further-label small{color:var(--muted-2);font-family:var(--mono);font-size:.5rem;letter-spacing:.07em;text-transform:uppercase}.problem-deep-dive__further-label strong{color:var(--text);font-size:.67rem}.problem-deep-dive__further-content{padding:4px 14px 14px;animation:problem-deep-dive-answer-arrive .19s ease-out both}.problem-deep-dive__further-content>p{margin:0;color:var(--text);font-family:var(--display);font-size:.91rem;line-height:1.46}.problem-deep-dive__further-content>div{margin-top:11px;padding:10px 11px;border-left:2px solid var(--honey);background:linear-gradient(90deg,var(--honey-soft),transparent)}.problem-deep-dive__further-content>div>span{color:var(--honey)}.problem-deep-dive__further-content>div>p{margin:5px 0 0;color:var(--muted);font-size:.64rem;line-height:1.5}@keyframes problem-deep-dive-panel-arrive{0%{opacity:0;transform:translateY(3px)}}@keyframes problem-deep-dive-answer-arrive{0%{opacity:0;transform:translateY(-2px)}}@media(max-width:720px){.problem-deep-dive__footer{grid-template-columns:1fr}}@media(max-width:590px){.problem-deep-dive{padding:18px 15px}.problem-deep-dive__mental-model{grid-template-columns:1fr;gap:10px}.problem-deep-dive__tabs{grid-template-columns:1fr}.problem-deep-dive__tabs button{justify-content:flex-start}.problem-deep-dive__panels{min-height:0}.problem-deep-dive__tabpanel{padding-inline:5px}}@media(max-width:390px){.problem-deep-dive__tabpanel{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.problem-deep-dive *,.problem-deep-dive *:before,.problem-deep-dive *:after{animation:none!important;transition:none!important}}.strategy-cloud{--strategy-accent: var(--honey);margin-top:22px;padding:24px;border-radius:24px}.strategy-cloud:after{position:absolute;top:-110px;right:-80px;width:310px;height:230px;border-radius:50%;background:#a982ff1a;filter:blur(62px);content:"";pointer-events:none}.strategy-cloud__header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:17px;border-bottom:1px solid var(--line)}.strategy-cloud__heading{display:flex;align-items:center;gap:12px;min-width:0}.strategy-cloud__mark{display:grid;flex:0 0 auto;place-items:center;width:38px;height:38px;border:1px solid rgba(169,130,255,.3);border-radius:12px;color:var(--violet);background:var(--violet-soft);box-shadow:0 0 24px #a982ff17,inset 0 1px #ffffff14}.strategy-cloud__heading h2{margin:4px 0 0;font-family:var(--display);font-size:clamp(1.35rem,2.5vw,1.85rem);font-weight:400;line-height:1}.strategy-cloud__toggle{display:inline-flex;flex:0 0 auto;align-items:center;justify-content:center;gap:8px;min-height:39px;padding:0 14px;border:1px solid rgba(169,130,255,.24);border-radius:999px;color:#ded2ff;background:#a982ff17;box-shadow:inset 0 1px #ffffff0e;cursor:pointer;font-size:.72rem;font-weight:700;transition:transform .17s ease,border-color .17s ease,background .17s ease}.strategy-cloud__toggle:hover{transform:translateY(-1px);border-color:#a982ff6b;background:#a982ff24}.strategy-cloud__description{max-width:700px;margin:16px 0 0;color:var(--muted);font-size:.75rem;line-height:1.58}.strategy-cloud__veil{position:relative;display:flex;align-items:center;gap:8px;min-height:82px;margin-top:13px;padding:18px;overflow:hidden;border:1px solid rgba(255,255,255,.055);border-radius:17px;background:#ffffff05}.strategy-cloud__veil:after{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,#080b1114,#080b1175 66%,#080b11b8);content:""}.strategy-cloud__veil>span{width:clamp(62px,11vw,126px);height:32px;border:1px solid rgba(169,130,255,.14);border-radius:999px;background:#a982ff12;filter:blur(3px);opacity:.72}.strategy-cloud__veil>span:nth-child(2),.strategy-cloud__veil>span:nth-child(5){width:clamp(48px,8vw,91px);border-color:#59dbe924;background:#59dbe90e}.strategy-cloud__veil small{position:absolute;z-index:1;right:17px;color:var(--muted-2);font-family:var(--mono);font-size:.59rem;letter-spacing:.03em}.strategy-cloud__list{display:flex;flex-wrap:wrap;align-items:stretch;gap:9px;margin:18px 0 0;padding:0;list-style:none}.strategy-cloud__tag{--tag-color: var(--honey);--tag-wash: var(--honey-soft);flex:1 1 220px;max-width:360px;min-height:72px;overflow:hidden;border:1px solid color-mix(in srgb,var(--tag-color) 19%,transparent);border-radius:15px;background:linear-gradient(130deg,color-mix(in srgb,var(--tag-wash) 70%,transparent),transparent 68%),#ffffff06;box-shadow:inset 0 1px #ffffff0b;animation:strategy-tag-arrive .26s both;transition:transform .17s ease,border-color .17s ease,background .17s ease}.strategy-cloud__tag:nth-child(2n){flex-basis:250px}.strategy-cloud__tag:nth-child(3n){flex-basis:195px}.strategy-cloud__tag:nth-child(2){animation-delay:35ms}.strategy-cloud__tag:nth-child(3){animation-delay:70ms}.strategy-cloud__tag:nth-child(4){animation-delay:105ms}.strategy-cloud__tag:nth-child(n+5){animation-delay:.14s}.strategy-cloud__tag:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--tag-color) 34%,transparent);background:linear-gradient(130deg,color-mix(in srgb,var(--tag-wash) 90%,transparent),transparent 70%),#ffffff08}.strategy-cloud__tag.is-selected{border-color:color-mix(in srgb,var(--tag-color) 55%,transparent);background:linear-gradient(130deg,color-mix(in srgb,var(--tag-wash) 100%,transparent),transparent 72%),#ffffff0a;box-shadow:0 0 24px color-mix(in srgb,var(--tag-color) 9%,transparent),inset 0 1px #ffffff12}.strategy-cloud__tag--tone-2{--tag-color: var(--cyan);--tag-wash: var(--cyan-soft)}.strategy-cloud__tag--tone-3{--tag-color: var(--violet);--tag-wash: var(--violet-soft)}.strategy-cloud__tag--tone-4{--tag-color: var(--coral);--tag-wash: var(--coral-soft)}.strategy-cloud__tag-button{display:flex;width:100%;min-height:72px;padding:12px 14px 10px;border:0;color:inherit;background:transparent;cursor:pointer;flex-direction:column;text-align:left}.strategy-cloud__tag-button:focus-visible{outline:2px solid color-mix(in srgb,var(--tag-color) 70%,white);outline-offset:-3px}.strategy-cloud__tag-label{display:flex;align-items:center;gap:7px;min-width:0}.strategy-cloud__dot{flex:0 0 auto;width:5px;height:5px;border-radius:50%;background:var(--tag-color);box-shadow:0 0 9px var(--tag-color)}.strategy-cloud__tag strong{overflow:hidden;font-size:.75rem;font-weight:720;text-overflow:ellipsis;white-space:nowrap}.strategy-cloud__tag-label small{margin-left:auto;color:color-mix(in srgb,var(--tag-color) 72%,var(--muted));font-family:var(--mono);font-size:.52rem;letter-spacing:.07em;text-transform:uppercase}.strategy-cloud__tag-cue{display:block;margin:7px 0 0 12px;color:var(--muted);font-size:.65rem;line-height:1.4;white-space:normal}.strategy-cloud__tag-action{display:inline-flex;align-items:center;gap:4px;margin:auto 0 0 12px;padding-top:8px;color:color-mix(in srgb,var(--tag-color) 76%,var(--muted));font-family:var(--mono);font-size:.52rem;letter-spacing:.035em;text-transform:uppercase}.strategy-cloud__tag-action svg{transition:transform .17s ease}.strategy-cloud__tag.is-selected .strategy-cloud__tag-action svg{transform:rotate(180deg)}.strategy-cloud__note{margin:12px 2px 0;color:var(--muted-2);font-family:var(--mono);font-size:.58rem;line-height:1.5}.strategy-cloud__fusion{position:relative;margin-top:19px;padding:clamp(17px,2.7vw,23px);overflow:hidden;border:1px solid color-mix(in srgb,var(--cyan) 18%,var(--line));border-radius:19px;background:linear-gradient(135deg,color-mix(in srgb,var(--cyan-soft) 62%,transparent),transparent 43%),#ffffff05;box-shadow:inset 0 1px #ffffff0b}.strategy-cloud__fusion:after{position:absolute;top:-80px;right:7%;width:210px;height:130px;border-radius:50%;background:color-mix(in srgb,var(--violet-soft) 62%,transparent);filter:blur(40px);content:"";pointer-events:none}.strategy-cloud__fusion-head{position:relative;z-index:1;display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.strategy-cloud__fusion-head h3{margin:5px 0 0;font-family:var(--display);font-size:clamp(1.18rem,2.6vw,1.55rem);font-weight:400;line-height:1.12}.strategy-cloud__fusion-head>span{flex:0 0 auto;padding:5px 8px;border:1px solid color-mix(in srgb,var(--cyan) 20%,var(--line));border-radius:999px;color:var(--cyan);background:var(--cyan-soft);font-family:var(--mono);font-size:.52rem;letter-spacing:.06em;text-transform:uppercase}.strategy-cloud__fusion-summary{position:relative;z-index:1;max-width:760px;margin:10px 0 0;color:var(--muted);font-size:.71rem;line-height:1.58}.strategy-cloud__fusion-clues{position:relative;z-index:1;display:grid;grid-template-columns:auto minmax(0,1fr);gap:11px;align-items:start;margin-top:16px}.strategy-cloud__fusion-clues>span,.strategy-cloud__fusion-decoy span,.strategy-cloud__fusion-lock span{padding-top:7px;color:var(--cyan);font-family:var(--mono);font-size:.53rem;letter-spacing:.075em;text-transform:uppercase}.strategy-cloud__fusion-clues ul{display:flex;flex-wrap:wrap;gap:7px;margin:0;padding:0;list-style:none}.strategy-cloud__fusion-clues li{display:grid;gap:3px;padding:6px 9px;border:1px solid color-mix(in srgb,var(--cyan) 16%,var(--line));border-radius:10px;color:var(--muted);background:color-mix(in srgb,var(--cyan-soft) 56%,transparent);font-size:.63rem;line-height:1.42}.strategy-cloud__fusion-clues li span{color:var(--cyan);font-family:var(--mono);font-size:.49rem;letter-spacing:.065em;text-transform:uppercase}.strategy-cloud__fusion-clues li p{margin:0}.strategy-cloud__fusion-decoy,.strategy-cloud__fusion-lock{position:relative;z-index:1;display:grid;grid-template-columns:auto minmax(0,1fr);gap:9px;align-items:start;margin-top:13px;padding:11px 13px;border-radius:12px}.strategy-cloud__fusion-decoy{border:1px solid color-mix(in srgb,var(--coral) 15%,var(--line));color:var(--coral);background:color-mix(in srgb,var(--coral-soft) 48%,transparent)}.strategy-cloud__fusion-decoy span{color:var(--coral)}.strategy-cloud__fusion-decoy svg,.strategy-cloud__fusion-lock svg{margin-top:2px}.strategy-cloud__fusion-decoy p,.strategy-cloud__fusion-lock p{margin:4px 0 0;color:var(--muted);font-size:.66rem;line-height:1.5}.strategy-cloud__fusion-route{position:relative;z-index:1;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:9px;margin:15px 0 0;padding:0;list-style:none}.strategy-cloud__fusion-route:empty{display:none}.strategy-cloud__fusion-route>li{position:relative;min-width:0;padding:13px;border:1px solid color-mix(in srgb,var(--violet) 17%,var(--line));border-radius:13px;background:color-mix(in srgb,var(--violet-soft) 43%,rgba(255,255,255,.012));animation:strategy-fusion-step-arrive .21s ease-out both}.strategy-cloud__fusion-route>li>svg{position:absolute;right:-13px;bottom:13px;z-index:2;display:grid;place-items:center;width:17px;height:17px;padding:3px;border-radius:50%;color:var(--cyan);background:var(--bg-deep)}.strategy-cloud__fusion-step-head{display:grid;gap:5px;padding-bottom:10px;border-bottom:1px solid var(--line)}.strategy-cloud__fusion-step-head span{color:var(--violet);font-family:var(--mono);font-size:.51rem;letter-spacing:.07em;text-transform:uppercase}.strategy-cloud__fusion-step-head strong{font-size:.7rem;line-height:1.35}.strategy-cloud__fusion-route dl{display:grid;gap:8px;margin:11px 0 0}.strategy-cloud__fusion-route dl>div{display:grid;grid-template-columns:58px minmax(0,1fr);gap:7px}.strategy-cloud__fusion-route dt{color:var(--muted-2);font-family:var(--mono);font-size:.5rem;letter-spacing:.04em;text-transform:uppercase}.strategy-cloud__fusion-route dd{margin:0;color:var(--muted);font-size:.62rem;line-height:1.45}.strategy-cloud__fusion-route dl>.strategy-cloud__fusion-step-handoff{margin-top:2px;padding-top:8px;border-top:1px solid color-mix(in srgb,var(--cyan) 14%,var(--line))}.strategy-cloud__fusion-step-handoff dt{color:var(--cyan)}.strategy-cloud__fusion-lock{border:1px solid color-mix(in srgb,var(--honey) 19%,var(--line));color:var(--honey);background:color-mix(in srgb,var(--honey-soft) 54%,transparent);animation:strategy-fusion-step-arrive .19s ease-out both}.strategy-cloud__fusion-lock span{color:var(--honey)}.strategy-cloud__fusion-lock[hidden]{display:none}.strategy-cloud__fusion-next{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;margin-top:13px;padding:0 12px;border:1px solid color-mix(in srgb,var(--cyan) 24%,var(--line));border-radius:999px;color:var(--text);background:color-mix(in srgb,var(--cyan-soft) 72%,transparent);cursor:pointer;font-size:.63rem;font-weight:700;transition:transform .16s ease,border-color .16s ease,background .16s ease}.strategy-cloud__fusion-next:hover{transform:translateY(-1px);border-color:color-mix(in srgb,var(--cyan) 42%,var(--line));background:var(--cyan-soft)}.strategy-cloud__fusion-status{position:relative;z-index:1;margin:9px 0 0;color:var(--muted-2);font-family:var(--mono);font-size:.53rem;line-height:1.45}.strategy-cloud__method-note{position:relative;margin-top:18px;padding:clamp(18px,3vw,27px);overflow:hidden;border:1px solid rgba(169,130,255,.22);border-radius:20px;background:linear-gradient(145deg,rgba(169,130,255,.075),transparent 48%),#070a1085;box-shadow:inset 0 1px #ffffff0b;animation:strategy-note-arrive .22s ease-out both}.strategy-cloud__method-note:before{position:absolute;top:-85px;left:18%;width:260px;height:150px;border-radius:50%;background:#59dbe90e;filter:blur(42px);content:"";pointer-events:none}.strategy-cloud__method-head{position:relative;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding-bottom:17px;border-bottom:1px solid var(--line)}.strategy-cloud__method-head h3{margin:5px 0 0;font-family:var(--display);font-size:clamp(1.35rem,3vw,1.9rem);font-weight:400;line-height:1.08}.strategy-cloud__method-index{color:#a982ff57;font-family:var(--display);font-size:2rem;line-height:1}.strategy-cloud__method-primer{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:20px;overflow:hidden;border:1px solid var(--line);border-radius:15px;background:var(--line)}.strategy-cloud__method-primer section{padding:17px 18px;background:#0a0d14f0}.strategy-cloud__method-note h4{margin:0;color:var(--text);font-size:.7rem;font-weight:750;letter-spacing:.025em}.strategy-cloud__method-primer p{margin:8px 0 0;color:var(--muted);font-size:.72rem;line-height:1.62}.strategy-cloud__method-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:22px;margin-top:23px}.strategy-cloud__method-label{display:flex;align-items:center;gap:8px;color:var(--violet)}.strategy-cloud__route ol,.strategy-cloud__checks ul{margin:13px 0 0;padding:0;list-style:none}.strategy-cloud__route li{display:grid;grid-template-columns:25px minmax(0,1fr);gap:10px;align-items:start}.strategy-cloud__route li+li{margin-top:11px}.strategy-cloud__route li>span{display:grid;place-items:center;width:23px;height:23px;border:1px solid rgba(169,130,255,.21);border-radius:8px;color:#d9cbff;background:#a982ff14;font-family:var(--mono);font-size:.57rem}.strategy-cloud__route p{margin:2px 0 0;color:var(--muted);font-size:.69rem;line-height:1.5}.strategy-cloud__checks li{position:relative;padding-left:16px;color:var(--muted);font-size:.69rem;line-height:1.5}.strategy-cloud__checks li+li{margin-top:9px}.strategy-cloud__checks li:before{position:absolute;top:.55em;left:1px;width:5px;height:5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px #59dbe96b;content:""}.strategy-cloud__failure{position:relative;display:flex;align-items:flex-start;gap:10px;margin-top:23px;padding:13px 15px;border:1px solid rgba(255,127,110,.17);border-radius:13px;color:var(--coral);background:#ff7f6e0d}.strategy-cloud__failure svg{flex:0 0 auto;margin-top:1px}.strategy-cloud__failure strong{display:block;font-size:.67rem;letter-spacing:.025em}.strategy-cloud__failure p{margin:4px 0 0;color:var(--muted);font-size:.66rem;line-height:1.5}@keyframes strategy-tag-arrive{0%{opacity:0;transform:translateY(5px)}}@keyframes strategy-note-arrive{0%{opacity:0;transform:translateY(5px)}}@keyframes strategy-fusion-step-arrive{0%{opacity:0;transform:translateY(4px)}}@media(max-width:760px){.strategy-cloud__method-primer,.strategy-cloud__method-grid{grid-template-columns:1fr}.strategy-cloud__method-primer{gap:1px}.strategy-cloud__method-grid{gap:24px}}@media(max-width:620px){.strategy-cloud{padding:18px}.strategy-cloud__header{align-items:flex-start;flex-direction:column;gap:15px}.strategy-cloud__toggle{width:100%}.strategy-cloud__veil{min-height:74px}.strategy-cloud__veil>span:nth-child(n+4){display:none}.strategy-cloud__tag{flex-basis:100%;max-width:none}.strategy-cloud__tag:nth-child(2n),.strategy-cloud__tag:nth-child(3n){flex-basis:100%}.strategy-cloud__method-note{padding:17px}.strategy-cloud__method-index{font-size:1.55rem}.strategy-cloud__fusion-head{align-items:flex-start;flex-direction:column;gap:10px}.strategy-cloud__fusion-clues{grid-template-columns:1fr}.strategy-cloud__fusion-clues>span{padding-top:0}.strategy-cloud__fusion-route{grid-template-columns:1fr}.strategy-cloud__fusion-route>li>svg{right:13px;bottom:-13px;transform:rotate(90deg)}.strategy-cloud__fusion-next{width:100%}}@media(prefers-reduced-motion:reduce){.strategy-cloud__toggle,.strategy-cloud__tag,.strategy-cloud__method-note,.strategy-cloud__fusion-next,.strategy-cloud__fusion-route>li,.strategy-cloud__fusion-lock{animation:none;transition:none}.strategy-cloud__tag-action svg{transition:none}.strategy-cloud__toggle:hover,.strategy-cloud__tag:hover,.strategy-cloud__fusion-next:hover{transform:none}}.strategy-guide{--strategy-accent: var(--honey);--strategy-accent-soft: var(--honey-soft);padding:34px;overflow:visible}.strategy-guide:after{content:"";position:absolute;top:-1px;left:9%;width:42%;height:1px;pointer-events:none;background:linear-gradient(90deg,transparent,var(--honey),var(--cyan),transparent);opacity:.72;box-shadow:0 0 18px var(--cyan-soft)}.strategy-guide__header{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.68fr);align-items:end;gap:48px;padding:4px 4px 30px}.strategy-guide__header h2{max-width:680px;margin:13px 0 0;font-family:var(--display);font-size:clamp(2.2rem,4.5vw,3.8rem);font-weight:400;letter-spacing:-.05em;line-height:.98}.strategy-guide__header>p{max-width:490px;margin:0;color:var(--muted);font-size:.79rem;line-height:1.7}.strategy-guide__loop{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;border:1px solid var(--line);border-radius:18px;list-style:none;background:linear-gradient(90deg,var(--honey-soft),transparent 34%,var(--cyan-soft) 68%,var(--violet-soft));box-shadow:inset 0 1px #ffffff0b}.strategy-guide__loop li{position:relative;display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:12px;min-width:0;min-height:74px;padding:15px 21px;border-right:1px solid var(--line)}.strategy-guide__loop li:last-child{border-right:0}.strategy-guide__loop li:not(:last-child):after{content:"";position:absolute;right:-5px;z-index:2;width:8px;height:8px;border-top:1px solid var(--line-strong);border-right:1px solid var(--line-strong);background:var(--surface-strong);transform:rotate(45deg)}.strategy-guide__loop-index{color:var(--muted-2);font-family:var(--mono);font-size:.6rem}.strategy-guide__loop-icon,.strategy-guide__section-mark{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--line);border-radius:50%;color:var(--strategy-accent);background:var(--strategy-accent-soft);box-shadow:inset 0 1px #ffffff12,0 0 18px var(--strategy-accent-soft)}.strategy-guide__loop li>span:last-child{display:grid;gap:3px;min-width:0}.strategy-guide__loop strong{font-family:var(--display);font-size:1.05rem;font-weight:400}.strategy-guide__loop small{color:var(--muted);font-size:.65rem}.strategy-guide__sections{margin-top:18px;border-top:1px solid var(--line)}.strategy-guide__section{display:grid;grid-template-columns:minmax(190px,.29fr) minmax(0,1fr);gap:34px;padding:31px 4px;border-bottom:1px solid var(--line)}.strategy-guide__section--reshape{--strategy-accent: var(--cyan);--strategy-accent-soft: var(--cyan-soft)}.strategy-guide__section--construct{--strategy-accent: var(--violet);--strategy-accent-soft: var(--violet-soft)}.strategy-guide__section--verify{--strategy-accent: var(--coral);--strategy-accent-soft: var(--coral-soft)}.strategy-guide__section-head{display:flex;align-items:flex-start;gap:14px}.strategy-guide__section-mark{flex:0 0 auto;width:38px;height:38px}.strategy-guide__section-head>div:last-child{min-width:0}.strategy-guide__section-head span{color:var(--strategy-accent);font-family:var(--mono);font-size:.58rem;letter-spacing:.08em;text-transform:uppercase}.strategy-guide__section-head h3{margin:7px 0 0;font-family:var(--display);font-size:1.38rem;font-weight:400;letter-spacing:-.025em;line-height:1.05}.strategy-guide__section-head p{margin:9px 0 0;color:var(--muted-2);font-size:.68rem;line-height:1.55}.strategy-guide__entries{display:grid;gap:9px;min-width:0}.strategy-guide__entry{position:relative;display:grid;grid-template-columns:minmax(138px,.32fr) minmax(0,1fr) auto;align-items:center;gap:21px;min-width:0;padding:17px 17px 17px 20px;border:1px solid transparent;border-radius:15px;background:#ffffff05;transition:border-color .18s ease,background .18s ease,transform .18s ease}.strategy-guide__entry:hover,.strategy-guide__entry.is-selected{border-color:var(--line);background:linear-gradient(90deg,var(--strategy-accent-soft),rgba(255,255,255,.025));transform:translate(3px)}.strategy-guide__entry.is-selected{border-color:color-mix(in srgb,var(--strategy-accent) 35%,transparent);box-shadow:inset 3px 0 0 var(--strategy-accent)}.strategy-guide__entry.is-open,.strategy-guide__entry.is-open:hover{border-color:color-mix(in srgb,var(--strategy-accent) 25%,var(--line));background:linear-gradient(135deg,var(--strategy-accent-soft),rgba(255,255,255,.018) 42%);transform:none}.strategy-guide__entry-head{display:grid;align-content:center;gap:7px;min-width:0}.strategy-guide__entry-head h4{margin:0;font-family:var(--display);font-size:1.08rem;font-weight:400;letter-spacing:-.02em;line-height:1.12}.strategy-guide__count{width:max-content;max-width:100%;color:var(--muted-2);font-family:var(--mono);font-size:.58rem}.strategy-guide__route{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));min-width:0;margin:0}.strategy-guide__route>div{position:relative;min-width:0;min-height:58px;padding:2px 17px;border-left:1px solid var(--line)}.strategy-guide__route>div:not(:last-child):after{content:"→";position:absolute;top:20px;right:-5px;z-index:1;color:var(--strategy-accent);font-family:var(--mono);font-size:.65rem}.strategy-guide__route dt{margin-bottom:5px;color:var(--strategy-accent);font-size:.58rem;font-weight:750;letter-spacing:.12em;text-transform:uppercase}.strategy-guide__route dd{margin:0;color:var(--muted);font-size:.68rem;line-height:1.5}.strategy-guide__entry-actions{display:grid;justify-items:end;gap:9px;min-width:max-content}.strategy-guide__action,.strategy-guide__method-toggle{justify-self:end;white-space:nowrap;color:var(--muted-2);font-size:.66rem}.strategy-guide__method-toggle{gap:6px;color:var(--strategy-accent)}.strategy-guide__method-toggle svg:first-child{opacity:.72}.strategy-guide__entry:hover .strategy-guide__action,.strategy-guide__entry.is-selected .strategy-guide__action,.strategy-guide__method-toggle:hover{color:var(--text)}.strategy-guide__method-note{position:relative;grid-column:1 / -1;min-width:0;margin-top:2px;padding:24px;border-top:1px solid color-mix(in srgb,var(--strategy-accent) 28%,var(--line));background:radial-gradient(circle at 4% 0%,var(--strategy-accent-soft),transparent 34%),linear-gradient(135deg,rgba(255,255,255,.025),transparent 55%)}.strategy-guide__method-note:before{content:"";position:absolute;top:-1px;left:0;width:74px;height:1px;background:var(--strategy-accent);box-shadow:0 0 12px var(--strategy-accent-soft)}.strategy-guide__method-head{display:flex;align-items:baseline;gap:12px;margin-bottom:20px}.strategy-guide__method-head>span{color:var(--strategy-accent);font-family:var(--mono);font-size:.56rem;letter-spacing:.1em;text-transform:uppercase}.strategy-guide__method-head h5{margin:0;font-family:var(--display);font-size:1.18rem;font-weight:400;letter-spacing:-.018em}.strategy-guide__intuition{display:grid;grid-template-columns:auto minmax(0,1fr);gap:13px;max-width:850px;padding-bottom:22px}.strategy-guide__note-icon{display:grid;place-items:center;width:34px;height:34px;border:1px solid color-mix(in srgb,var(--strategy-accent) 30%,var(--line));border-radius:50%;color:var(--strategy-accent);background:var(--strategy-accent-soft)}.strategy-guide__method-note h6{display:flex;align-items:center;gap:7px;margin:0;color:var(--text);font-family:inherit;font-size:.64rem;font-weight:750;letter-spacing:.09em;text-transform:uppercase}.strategy-guide__intuition p,.strategy-guide__failure p{margin:7px 0 0;color:var(--muted);font-size:.72rem;line-height:1.65}.strategy-guide__method-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.strategy-guide__method-grid>section{min-width:0}.strategy-guide__method-grid>section+section{padding-left:28px;border-left:1px solid var(--line)}.strategy-guide__method-grid h6 svg{color:var(--strategy-accent)}.strategy-guide__playbook,.strategy-guide__proof-list{display:grid;gap:12px;margin:16px 0 0;padding:0;list-style:none}.strategy-guide__playbook li{display:grid;grid-template-columns:25px minmax(0,1fr);align-items:start;gap:10px}.strategy-guide__playbook li>span{display:grid;place-items:center;width:25px;height:25px;border:1px solid color-mix(in srgb,var(--strategy-accent) 30%,var(--line));border-radius:50%;color:var(--strategy-accent);font-family:var(--mono);font-size:.59rem;background:var(--strategy-accent-soft)}.strategy-guide__playbook p{margin:2px 0 0;color:var(--muted);font-size:.69rem;line-height:1.55}.strategy-guide__proof-list li{display:grid;grid-template-columns:16px minmax(0,1fr);align-items:start;gap:9px;color:var(--muted);font-size:.69rem;line-height:1.55}.strategy-guide__proof-list svg{margin-top:2px;color:var(--strategy-accent)}.strategy-guide__failure{display:grid;grid-template-columns:auto minmax(0,1fr);gap:11px;max-width:850px;margin-top:20px}.strategy-guide__failure>svg{margin-top:1px;color:var(--coral)}.strategy-guide__failure h6{color:var(--coral)}@media(max-width:1060px){.strategy-guide{padding:28px}.strategy-guide__section{grid-template-columns:1fr;gap:20px}.strategy-guide__section-head p{max-width:540px}.strategy-guide__entry,.strategy-guide--interactive .strategy-guide__entry{grid-template-columns:minmax(140px,.3fr) minmax(0,1fr)}.strategy-guide__entry-actions{grid-column:2;display:flex;justify-self:start;align-items:center;flex-wrap:wrap;gap:8px 18px;margin-left:17px}.strategy-guide__method-note{grid-column:1 / -1}}@media(max-width:760px){.strategy-guide{padding:23px 20px;border-radius:21px}.strategy-guide__header{grid-template-columns:1fr;gap:18px}.strategy-guide__header>p{max-width:600px}.strategy-guide__loop{grid-template-columns:1fr}.strategy-guide__loop li{min-height:62px;border-right:0;border-bottom:1px solid var(--line)}.strategy-guide__loop li:last-child{border-bottom:0}.strategy-guide__loop li:not(:last-child):after{right:auto;bottom:-5px;left:50%;transform:rotate(135deg)}.strategy-guide__entry,.strategy-guide--interactive .strategy-guide__entry{grid-template-columns:1fr;gap:14px;padding:18px}.strategy-guide__entry:hover,.strategy-guide__entry.is-selected{transform:none}.strategy-guide__entry-head{display:flex;align-items:baseline;justify-content:space-between;gap:18px}.strategy-guide__route>div:first-child{border-left:0;padding-left:0}.strategy-guide__entry-actions{grid-column:auto;justify-self:stretch;margin-left:0}.strategy-guide__method-toggle,.strategy-guide__action{justify-self:start}.strategy-guide__method-note{padding:21px 18px}.strategy-guide__method-grid{grid-template-columns:1fr;gap:22px}.strategy-guide__method-grid>section+section{padding-top:22px;padding-left:0;border-top:1px solid var(--line);border-left:0}}@media(max-width:520px){.strategy-guide{padding:20px 14px}.strategy-guide__header{padding-inline:4px}.strategy-guide__header h2{font-size:2.25rem}.strategy-guide__section{padding-inline:4px}.strategy-guide__entry-head{display:grid;justify-content:initial}.strategy-guide__route{grid-template-columns:1fr}.strategy-guide__route>div,.strategy-guide__route>div:first-child{min-height:0;padding:10px 0;border-left:0;border-top:1px solid var(--line)}.strategy-guide__route>div:not(:last-child):after{content:"↓";top:auto;right:3px;bottom:-5px}.strategy-guide__entry-actions{display:grid;gap:12px}.strategy-guide__method-head{display:grid;gap:6px}.strategy-guide__method-note{margin-inline:-4px;padding:20px 14px}}@media(prefers-reduced-motion:reduce){.strategy-guide *,.strategy-guide *:before,.strategy-guide *:after{transition:none!important}}.technique-fusions{--fusion-accent: var(--violet);--fusion-soft: var(--violet-soft);position:relative;isolation:isolate;padding:clamp(24px,4vw,42px);overflow:hidden;border-radius:30px}.technique-fusions [hidden]{display:none!important}.technique-fusions:before,.technique-fusions:after{position:absolute;z-index:0;border-radius:50%;content:"";pointer-events:none}.technique-fusions:before{top:-190px;right:-120px;width:430px;height:360px;background:#a982ff1b;filter:blur(78px)}.technique-fusions:after{bottom:-210px;left:-90px;width:390px;height:350px;background:#59dbe912;filter:blur(82px)}.technique-fusions__header{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.58fr);gap:clamp(28px,5vw,68px);align-items:end;padding-bottom:29px;border-bottom:1px solid var(--line)}.technique-fusions__heading{display:grid;grid-template-columns:auto minmax(0,1fr);gap:15px;align-items:start}.technique-fusions__mark{display:grid;place-items:center;width:43px;height:43px;margin-top:1px;border:1px solid rgba(169,130,255,.3);border-radius:14px;color:var(--violet);background:var(--violet-soft);box-shadow:0 0 26px #a982ff1a,inset 0 1px #ffffff14}.technique-fusions__header h2{max-width:800px;margin:13px 0 0;font-family:var(--display);font-size:clamp(2rem,4vw,3.45rem);font-weight:400;letter-spacing:-.045em;line-height:.99}.technique-fusions__header>p{max-width:500px;margin:0;color:var(--muted);font-size:.78rem;line-height:1.72}.technique-fusions__selector{display:grid;grid-template-columns:auto minmax(260px,.58fr);gap:22px;align-items:center;justify-content:space-between;margin-top:21px;padding:14px 16px;border:1px solid var(--line);border-radius:17px;background:linear-gradient(100deg,#a982ff0e,#ffffff05);box-shadow:inset 0 1px #ffffff0a}.technique-fusions__selector>label{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.68rem;font-weight:720;letter-spacing:.025em}.technique-fusions__selector>label strong{color:var(--violet);font-family:var(--mono);font-size:.58rem;font-weight:600}.technique-fusions__select-wrap{position:relative;min-width:0}.technique-fusions__select-wrap:after{position:absolute;top:50%;right:14px;width:7px;height:7px;border-right:1px solid var(--violet);border-bottom:1px solid var(--violet);content:"";pointer-events:none;transform:translateY(-70%) rotate(45deg)}.technique-fusions__select-wrap select{width:100%;min-height:42px;padding:0 40px 0 14px;border:1px solid rgba(169,130,255,.24);border-radius:12px;color:var(--text);background:color-mix(in srgb,var(--surface-strong) 94%,transparent);box-shadow:inset 0 1px #ffffff0a;cursor:pointer;font:inherit;font-size:.7rem;-webkit-appearance:none;-moz-appearance:none;appearance:none}.technique-fusions__select-wrap select:focus-visible,.technique-fusions button:focus-visible{outline:2px solid color-mix(in srgb,var(--violet) 72%,white);outline-offset:3px}.technique-fusions__active{position:relative;margin-top:16px;padding:clamp(20px,3vw,30px);border:1px solid rgba(169,130,255,.18);border-radius:23px;background:radial-gradient(circle at 88% 0%,rgba(169,130,255,.07),transparent 32%),#05080d57;box-shadow:inset 0 1px #ffffff0b}.technique-fusions__active-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.technique-fusions__active-head>div>span,.technique-fusions__route-head span,.technique-fusions__proof>div>span,.technique-fusions__practice header span,.technique-fusions__temptation span{color:var(--violet);font-family:var(--mono);font-size:.58rem;letter-spacing:.085em;text-transform:uppercase}.technique-fusions__active-head h3{margin:7px 0 0;font-family:var(--display);font-size:clamp(1.65rem,3vw,2.35rem);font-weight:400;letter-spacing:-.025em;line-height:1.02}.technique-fusions__strand-count{flex:0 0 auto;padding:7px 10px;border:1px solid rgba(169,130,255,.2);border-radius:999px;color:var(--violet);background:var(--violet-soft);font-family:var(--mono);font-size:.56rem;letter-spacing:.04em}.technique-fusions__summary{max-width:810px;margin:13px 0 0;color:var(--muted);font-size:.78rem;line-height:1.64}.technique-fusions__clues{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:22px;overflow:hidden;border:1px solid var(--line);border-radius:17px;background:var(--line)}.technique-fusions__clues article{display:grid;grid-template-columns:auto minmax(0,1fr);gap:13px;min-width:0;padding:18px;background:color-mix(in srgb,var(--surface-strong) 94%,transparent)}.technique-fusions__clue-index{color:#a982ff52;font-family:var(--display);font-size:1.55rem;line-height:1}.technique-fusions__clues article>div>span{display:flex;align-items:center;gap:6px;color:var(--honey);font-family:var(--mono);font-size:.58rem;letter-spacing:.07em;text-transform:uppercase}.technique-fusions__clues p{margin:8px 0 0;color:var(--muted);font-size:.73rem;line-height:1.58}.technique-fusions__temptation{display:grid;grid-template-columns:auto minmax(0,1fr);gap:11px;align-items:start;margin-top:12px;padding:13px 15px;border:1px solid rgba(255,127,110,.16);border-radius:13px;color:var(--coral);background:#ff7f6e0b}.technique-fusions__temptation>svg{margin-top:1px}.technique-fusions__temptation span{color:var(--coral)}.technique-fusions__temptation p{margin:5px 0 0;color:var(--muted);font-size:.69rem;line-height:1.52}.technique-fusions__reveal-gate{display:grid;justify-items:center;gap:12px;margin-top:19px;padding:22px;border:1px dashed rgba(169,130,255,.19);border-radius:16px;background:linear-gradient(115deg,#a982ff09,#59dbe906)}.technique-fusions__reveal-gate>div{display:flex;align-items:center;gap:17px}.technique-fusions__reveal-gate>div span{position:relative;display:grid;place-items:center;width:26px;height:26px;border:1px solid rgba(169,130,255,.19);border-radius:50%;color:var(--muted-2);background:#a982ff0e;font-family:var(--mono);font-size:.56rem;filter:blur(1.8px)}.technique-fusions__reveal-gate>div span:not(:last-child):after{position:absolute;left:calc(100% + 4px);width:10px;height:1px;background:#a982ff33;content:""}.technique-fusions__reveal-gate p{margin:0;color:var(--muted-2);font-family:var(--mono);font-size:.57rem;text-align:center}.technique-fusions__route{margin-top:23px;animation:technique-fusion-rise .23s ease-out both}.technique-fusions__route-head{display:flex;align-items:end;justify-content:space-between;gap:20px;padding-bottom:14px;border-bottom:1px solid var(--line)}.technique-fusions__route-head h4,.technique-fusions__practice h4{margin:5px 0 0;font-family:var(--display);font-size:1.2rem;font-weight:400;line-height:1.15}.technique-fusions__reset{flex:0 0 auto;color:var(--muted-2);font-size:.64rem}.technique-fusions__steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin:15px 0 0;padding:0;list-style:none}.technique-fusions__step{--step-accent: var(--honey);--step-soft: var(--honey-soft);position:relative;min-width:0;overflow:hidden;border:1px solid color-mix(in srgb,var(--step-accent) 17%,var(--line));border-radius:17px;background:radial-gradient(circle at 96% 0%,var(--step-soft),transparent 34%),#ffffff05;box-shadow:inset 0 1px #ffffff0a}.technique-fusions__step--engine{--step-accent: var(--cyan);--step-soft: var(--cyan-soft)}.technique-fusions__step--guard{--step-accent: var(--violet);--step-soft: var(--violet-soft)}.technique-fusions__step>header{display:flex;align-items:center;justify-content:space-between;gap:13px;min-height:59px;padding:12px 15px;border-bottom:1px solid var(--line)}.technique-fusions__step-number{color:color-mix(in srgb,var(--step-accent) 54%,var(--muted-2));font-family:var(--display);font-size:1.42rem;line-height:1}.technique-fusions__role{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px;align-items:center;color:var(--step-accent)}.technique-fusions__role>span{display:grid;gap:2px;text-align:right}.technique-fusions__role strong{font-family:var(--mono);font-size:.57rem;letter-spacing:.075em;text-transform:uppercase}.technique-fusions__role small{color:var(--muted-2);font-size:.54rem}.technique-fusions__step h5{margin:0;padding:16px 16px 4px;font-family:var(--display);font-size:1.24rem;font-weight:400;letter-spacing:-.018em;line-height:1.12}.technique-fusions__step dl{display:grid;gap:0;margin:9px 16px 15px}.technique-fusions__step dl>div{display:grid;grid-template-columns:65px minmax(0,1fr);gap:11px;padding:10px 0;border-top:1px solid var(--line)}.technique-fusions__step dt{color:var(--step-accent);font-family:var(--mono);font-size:.55rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.technique-fusions__step dd{margin:0;color:var(--muted);font-size:.67rem;line-height:1.52}.technique-fusions__handoff{display:grid;grid-template-columns:auto minmax(0,1fr);gap:9px;align-items:start;min-height:64px;padding:12px 15px;border-top:1px solid color-mix(in srgb,var(--step-accent) 16%,var(--line));color:var(--step-accent);background:color-mix(in srgb,var(--step-soft) 58%,transparent)}.technique-fusions__handoff svg{margin-top:2px}.technique-fusions__handoff p{margin:0;color:var(--muted);font-size:.66rem;line-height:1.5}.technique-fusions__route-footer{display:flex;justify-content:center;margin-top:16px}.technique-fusions__route-footer>span{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:0 13px;border:1px solid rgba(89,219,233,.18);border-radius:999px;color:var(--cyan);background:var(--cyan-soft);font-size:.64rem;font-weight:700}.technique-fusions__proof{display:grid;grid-template-columns:auto minmax(0,1fr);gap:13px;align-items:start;max-width:910px;margin:14px auto 0;padding:16px 18px;border:1px solid rgba(89,219,233,.2);border-radius:15px;background:linear-gradient(110deg,#59dbe913,#a982ff09);animation:technique-fusion-rise .2s ease-out both}.technique-fusions__proof-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:50%;color:var(--cyan);background:var(--cyan-soft)}.technique-fusions__proof>div>span{color:var(--cyan)}.technique-fusions__proof p{margin:7px 0 0;color:var(--muted);font-size:.72rem;line-height:1.58}.technique-fusions__practice{margin-top:25px;padding-top:20px;border-top:1px solid var(--line)}.technique-fusions__practice>header{display:flex;align-items:flex-start;gap:10px;color:var(--honey)}.technique-fusions__practice header span{color:var(--honey)}.technique-fusions__practice h4{font-size:1.08rem}.technique-fusions__practice-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:13px}.technique-fusions__practice-list button{display:flex;align-items:center;justify-content:space-between;gap:18px;min-width:0;min-height:66px;padding:11px 13px 11px 15px;border:1px solid var(--line);border-radius:13px;color:var(--text);background:#ffffff05;cursor:pointer;text-align:left;transition:border-color .17s ease,background .17s ease,transform .17s ease}.technique-fusions__practice-list button:hover{border-color:#efb45645;background:var(--honey-soft);transform:translateY(-1px)}.technique-fusions__practice-list button>span:first-child{display:grid;gap:5px;min-width:0}.technique-fusions__practice-list small{color:var(--muted-2);font-family:var(--mono);font-size:.53rem;letter-spacing:.07em;text-transform:uppercase}.technique-fusions__practice-list strong{overflow:hidden;font-size:.7rem;font-weight:680;text-overflow:ellipsis;white-space:nowrap}.technique-fusions__practice-list button>span:last-child{display:inline-flex;flex:0 0 auto;align-items:center;gap:5px;color:var(--honey);font-family:var(--mono);font-size:.56rem}@keyframes technique-fusion-rise{0%{opacity:0;transform:translateY(5px)}}@media(max-width:900px){.technique-fusions__header{grid-template-columns:1fr;gap:18px}.technique-fusions__header>p{max-width:700px;margin-left:58px}.technique-fusions__steps{grid-template-columns:1fr}}@media(max-width:720px){.technique-fusions{padding:22px 18px;border-radius:24px}.technique-fusions__header>p{margin-left:0}.technique-fusions__selector{grid-template-columns:1fr;gap:10px}.technique-fusions__selector>label{justify-content:space-between}.technique-fusions__clues,.technique-fusions__practice-list{grid-template-columns:1fr}.technique-fusions__clues article+article{border-top:1px solid var(--line)}}@media(max-width:520px){.technique-fusions{padding:18px 13px}.technique-fusions__heading{grid-template-columns:1fr}.technique-fusions__mark{width:38px;height:38px}.technique-fusions__header h2{font-size:2.15rem}.technique-fusions__active{padding:17px 13px;border-radius:18px}.technique-fusions__active-head{display:grid;gap:11px}.technique-fusions__strand-count{width:max-content}.technique-fusions__clues article{grid-template-columns:1fr}.technique-fusions__clue-index{display:none}.technique-fusions__reveal-gate{padding:19px 12px}.technique-fusions__reveal-gate .button,.technique-fusions__route-footer .button{width:100%;min-height:44px}.technique-fusions__route-head{align-items:flex-start;flex-direction:column}.technique-fusions__reset{min-height:40px}.technique-fusions__step>header{align-items:flex-start}.technique-fusions__role small{max-width:150px}.technique-fusions__step dl>div{grid-template-columns:1fr;gap:5px}.technique-fusions__proof{grid-template-columns:1fr;padding:15px}.technique-fusions__practice-list button{min-height:72px}.technique-fusions__practice-list strong{white-space:normal}}@media(prefers-reduced-motion:reduce){.technique-fusions__route,.technique-fusions__proof{animation:none}.technique-fusions__practice-list button{transition:none}.technique-fusions__practice-list button:hover{transform:none}}@media(forced-colors:active){.technique-fusions,.technique-fusions__active,.technique-fusions__selector,.technique-fusions__clues,.technique-fusions__clues article,.technique-fusions__step,.technique-fusions__temptation,.technique-fusions__proof,.technique-fusions__practice-list button{border-color:CanvasText;background:Canvas;box-shadow:none}.technique-fusions__mark,.technique-fusions__strand-count,.technique-fusions__proof-mark,.technique-fusions__route-footer>span{border:1px solid CanvasText;color:CanvasText;background:Canvas;box-shadow:none}.technique-fusions__reveal-gate>div span{filter:none}}:root[data-atlas-theme=aurora]{--bg: #061210;--bg-deep: #020908;--surface: rgba(10, 31, 28, .74);--surface-strong: rgba(10, 34, 31, .9);--surface-soft: rgba(191, 255, 235, .045);--surface-hover: rgba(191, 255, 235, .082);--line: rgba(185, 244, 227, .12);--line-strong: rgba(190, 250, 232, .21);--text: #f0fbf7;--muted: #a4bbb4;--muted-2: #718b84;--honey: #79e4bb;--honey-soft: rgba(121, 228, 187, .13);--cyan: #66dcf2;--cyan-soft: rgba(102, 220, 242, .13);--violet: #b7a0ff;--violet-soft: rgba(183, 160, 255, .14);--coral: #ff91ac;--coral-soft: rgba(255, 145, 172, .13);--shadow: 0 30px 88px rgba(0, 7, 6, .48), 0 3px 18px rgba(0, 5, 5, .34);--atlas-app-top: #081b18;--atlas-app-mid: #06120f;--atlas-app-bottom: #030a09;--atlas-grid: rgba(151, 242, 216, .025);--atlas-sky-glow: rgba(62, 194, 169, .18);--atlas-header: rgba(3, 17, 15, .78);--atlas-glass-top: rgba(196, 255, 238, .075);--atlas-glass-from: rgba(10, 35, 31, .86);--atlas-glass-to: rgba(5, 21, 19, .78);--atlas-strong-from: rgba(12, 41, 37, .94);--atlas-strong-to: rgba(5, 22, 20, .9);--atlas-primary-start: #b1f3d9;--atlas-primary-ink: #06120f;--atlas-picker-a: #79e4bb;--atlas-picker-b: #66dcf2;--atlas-picker-c: #b7a0ff}:root[data-atlas-theme=abyss]{--bg: #050b16;--bg-deep: #02050c;--surface: rgba(8, 18, 38, .75);--surface-strong: rgba(8, 20, 43, .91);--surface-soft: rgba(176, 212, 255, .04);--surface-hover: rgba(176, 212, 255, .075);--line: rgba(174, 205, 246, .115);--line-strong: rgba(184, 216, 255, .205);--text: #f1f6ff;--muted: #9fadc2;--muted-2: #667991;--honey: #8fc8ff;--honey-soft: rgba(143, 200, 255, .13);--cyan: #55dce7;--cyan-soft: rgba(85, 220, 231, .13);--violet: #9b92ff;--violet-soft: rgba(155, 146, 255, .15);--coral: #ff809f;--coral-soft: rgba(255, 128, 159, .13);--shadow: 0 30px 90px rgba(0, 3, 12, .54), 0 3px 18px rgba(0, 2, 9, .38);--atlas-app-top: #071226;--atlas-app-mid: #050b17;--atlas-app-bottom: #02060e;--atlas-grid: rgba(146, 193, 255, .023);--atlas-sky-glow: rgba(54, 113, 204, .2);--atlas-header: rgba(3, 8, 19, .8);--atlas-glass-top: rgba(191, 217, 255, .075);--atlas-glass-from: rgba(9, 23, 49, .87);--atlas-glass-to: rgba(5, 13, 29, .79);--atlas-strong-from: rgba(11, 27, 57, .95);--atlas-strong-to: rgba(5, 14, 31, .91);--atlas-primary-start: #c1e1ff;--atlas-primary-ink: #050d1b;--atlas-picker-a: #8fc8ff;--atlas-picker-b: #55dce7;--atlas-picker-c: #9b92ff}:root[data-atlas-theme=ember-archive]{--bg: #130c08;--bg-deep: #080402;--surface: rgba(38, 23, 15, .74);--surface-strong: rgba(42, 25, 16, .9);--surface-soft: rgba(255, 226, 188, .04);--surface-hover: rgba(255, 226, 188, .075);--line: rgba(246, 218, 181, .115);--line-strong: rgba(255, 225, 188, .205);--text: #fff7ec;--muted: #c1aa98;--muted-2: #8c7160;--honey: #ffbd62;--honey-soft: rgba(255, 189, 98, .13);--cyan: #7bd8ca;--cyan-soft: rgba(123, 216, 202, .13);--violet: #d9a0d7;--violet-soft: rgba(217, 160, 215, .14);--coral: #ff8066;--coral-soft: rgba(255, 128, 102, .13);--shadow: 0 30px 88px rgba(7, 2, 0, .52), 0 3px 18px rgba(8, 3, 1, .37);--atlas-app-top: #21130c;--atlas-app-mid: #130b07;--atlas-app-bottom: #090502;--atlas-grid: rgba(255, 209, 153, .022);--atlas-sky-glow: rgba(188, 88, 38, .19);--atlas-header: rgba(18, 9, 5, .8);--atlas-glass-top: rgba(255, 224, 184, .072);--atlas-glass-from: rgba(43, 25, 15, .87);--atlas-glass-to: rgba(24, 13, 8, .79);--atlas-strong-from: rgba(50, 28, 16, .95);--atlas-strong-to: rgba(25, 13, 7, .91);--atlas-primary-start: #ffdda3;--atlas-primary-ink: #1a0d06;--atlas-picker-a: #ffbd62;--atlas-picker-b: #ff8066;--atlas-picker-c: #d9a0d7}:root:is([data-atlas-theme=aurora],[data-atlas-theme=abyss],[data-atlas-theme=ember-archive]) body{background:var(--bg-deep)}:root:is([data-atlas-theme=aurora],[data-atlas-theme=abyss],[data-atlas-theme=ember-archive]) .app{background:linear-gradient(var(--atlas-grid) 1px,transparent 1px),linear-gradient(90deg,var(--atlas-grid) 1px,transparent 1px),radial-gradient(circle at 52% -20%,var(--atlas-sky-glow),transparent 42%),linear-gradient(180deg,var(--atlas-app-top) 0%,var(--atlas-app-mid) 45%,var(--atlas-app-bottom) 100%);background-size:72px 72px,72px 72px,auto,auto}:root:is([data-atlas-theme=aurora],[data-atlas-theme=abyss],[data-atlas-theme=ember-archive]) .site-header{border-bottom-color:var(--line);background:var(--atlas-header);box-shadow:0 8px 42px color-mix(in srgb,var(--bg-deep) 76%,transparent)}:root:is([data-atlas-theme=aurora],[data-atlas-theme=abyss],[data-atlas-theme=ember-archive]) .glass{border-color:var(--line);background:linear-gradient(145deg,var(--atlas-glass-top),transparent 34%),linear-gradient(180deg,var(--atlas-glass-from),var(--atlas-glass-to));box-shadow:var(--shadow),inset 0 1px color-mix(in srgb,var(--text) 7%,transparent)}:root:is([data-atlas-theme=aurora],[data-atlas-theme=abyss],[data-atlas-theme=ember-archive]) .glass:before{background:radial-gradient(circle at 14% 0%,color-mix(in srgb,var(--text) 10%,transparent),transparent 24%),radial-gradient(circle at 90% 105%,color-mix(in srgb,var(--cyan) 7%,transparent),transparent 30%)}:root:is([data-atlas-theme=aurora],[data-atlas-theme=abyss],[data-atlas-theme=ember-archive]) .glass--strong{border-color:var(--line-strong);background:linear-gradient(145deg,color-mix(in srgb,var(--text) 9%,transparent),transparent 34%),linear-gradient(180deg,var(--atlas-strong-from),var(--atlas-strong-to));box-shadow:0 42px 100px color-mix(in srgb,var(--bg-deep) 72%,transparent),0 0 0 1px color-mix(in srgb,var(--cyan) 3%,transparent),inset 0 1px color-mix(in srgb,var(--text) 10%,transparent)}:root:is([data-atlas-theme=aurora],[data-atlas-theme=abyss],[data-atlas-theme=ember-archive]) .button--primary{color:var(--atlas-primary-ink);border-color:color-mix(in srgb,var(--text) 42%,transparent);background:linear-gradient(120deg,var(--atlas-primary-start),var(--honey));box-shadow:0 8px 30px var(--honey-soft),inset 0 1px color-mix(in srgb,white 48%,transparent)}:root:is([data-atlas-theme=aurora],[data-atlas-theme=abyss],[data-atlas-theme=ember-archive]) .hero__lede{color:color-mix(in srgb,var(--text) 72%,var(--muted))}:root:is([data-atlas-theme=aurora],[data-atlas-theme=abyss],[data-atlas-theme=ember-archive]) .hero__visual:after{background:var(--cyan-soft)}:root:is([data-atlas-theme=aurora],[data-atlas-theme=abyss],[data-atlas-theme=ember-archive]) .contour-cut{stroke:color-mix(in srgb,var(--coral) 58%,transparent)}:root:is([data-atlas-theme=aurora],[data-atlas-theme=abyss],[data-atlas-theme=ember-archive]) .contour-secondary--rails{stroke:color-mix(in srgb,var(--cyan) 24%,transparent)}:root:is([data-atlas-theme=aurora],[data-atlas-theme=abyss],[data-atlas-theme=ember-archive]) .contour-mark circle{fill:var(--coral);filter:drop-shadow(0 0 7px var(--coral-soft))}:root:is([data-atlas-theme=aurora],[data-atlas-theme=abyss],[data-atlas-theme=ember-archive]) .contour-mark path{stroke:var(--coral);filter:drop-shadow(0 0 6px var(--coral-soft))}:root:is([data-atlas-theme=aurora],[data-atlas-theme=abyss],[data-atlas-theme=ember-archive]) .contour-traveler__halo{stroke:color-mix(in srgb,var(--honey) 34%,transparent)}.atlas-theme-picker{--atlas-picker-a: var(--honey);--atlas-picker-b: var(--cyan);--atlas-picker-c: var(--violet);position:relative;display:inline-flex;flex:0 0 auto;align-items:center;gap:8px;min-width:128px;min-height:38px;padding:0 12px;overflow:hidden;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:linear-gradient(145deg,color-mix(in srgb,var(--text) 6%,transparent),transparent 46%),color-mix(in srgb,var(--surface-strong) 80%,transparent);box-shadow:inset 0 1px color-mix(in srgb,var(--text) 6%,transparent),0 8px 24px color-mix(in srgb,var(--bg-deep) 32%,transparent);-webkit-backdrop-filter:blur(18px) saturate(1.14);backdrop-filter:blur(18px) saturate(1.14);transition:color .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease}.atlas-theme-picker:hover{color:var(--text);border-color:var(--line-strong);background:linear-gradient(145deg,color-mix(in srgb,var(--text) 8%,transparent),transparent 46%),color-mix(in srgb,var(--surface-strong) 90%,transparent)}.atlas-theme-picker:focus-within{border-color:color-mix(in srgb,var(--cyan) 58%,var(--line));box-shadow:0 0 0 3px var(--cyan-soft),inset 0 1px color-mix(in srgb,var(--text) 8%,transparent)}.atlas-theme-picker--compact{width:42px;min-width:42px;padding:0;justify-content:center}.atlas-theme-picker__icon{position:relative;z-index:1;flex:0 0 auto;pointer-events:none}.atlas-theme-picker__swatch{position:relative;z-index:1;display:flex;align-items:center;width:18px;pointer-events:none}.atlas-theme-picker__swatch i{width:8px;height:8px;margin-left:-3px;border:1px solid color-mix(in srgb,var(--bg-deep) 74%,transparent);border-radius:50%;box-shadow:0 0 7px color-mix(in srgb,currentColor 34%,transparent)}.atlas-theme-picker__swatch i:first-child{margin-left:0;background:var(--atlas-picker-a)}.atlas-theme-picker__swatch i:nth-child(2){background:var(--atlas-picker-b)}.atlas-theme-picker__swatch i:nth-child(3){background:var(--atlas-picker-c)}.atlas-theme-picker__value{position:relative;z-index:1;overflow:hidden;color:var(--text);font-size:.69rem;font-weight:680;text-overflow:ellipsis;white-space:nowrap;pointer-events:none}.atlas-theme-picker--compact .atlas-theme-picker__icon{position:absolute;top:7px;left:7px;color:var(--muted)}.atlas-theme-picker--compact .atlas-theme-picker__swatch{position:absolute;right:5px;bottom:6px;width:17px}.atlas-theme-picker--compact .atlas-theme-picker__swatch i{width:7px;height:7px}.atlas-theme-picker--compact .atlas-theme-picker__value{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap}.atlas-theme-picker__select{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;width:100%;height:100%;margin:0;cursor:pointer;opacity:0}.atlas-theme-picker__select option{color:var(--text);background:var(--bg-deep)}.atlas-theme-picker__description{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}@media(max-width:620px){.atlas-theme-picker{width:38px;min-width:38px;min-height:36px;padding:0;justify-content:center}.atlas-theme-picker__icon{position:absolute;top:6px;left:6px}.atlas-theme-picker__swatch{position:absolute;right:4px;bottom:5px;width:17px}.atlas-theme-picker__swatch i{width:7px;height:7px}.atlas-theme-picker__value{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap}}@media(prefers-reduced-motion:reduce){.atlas-theme-picker{transition:none}}@media(forced-colors:active){.atlas-theme-picker{width:auto;min-width:0;padding:0;overflow:visible;border:0;background:Canvas;box-shadow:none}.atlas-theme-picker__icon,.atlas-theme-picker__swatch,.atlas-theme-picker__value{display:none}.atlas-theme-picker__select{position:static;width:auto;min-height:36px;color:CanvasText;opacity:1}}