:root{font-family:system-ui,sans-serif;color:#e6eeea;background:#091013;color-scheme:dark;--gold:#e9ce94;--muted:#9eb2b0;--border:#3c514e}*{box-sizing:border-box}body{margin:0}main{max-width:1480px;padding:0 4.5vw;margin:auto}a{color:var(--gold);text-decoration:none}button,input,select{font:inherit}button,a,input,select{outline-offset:5px}button{cursor:pointer}header{display:flex;gap:30px;align-items:center;min-height:85px;border-bottom:1px solid var(--border);font-size:10px;letter-spacing:.12em}header>a{letter-spacing:0;font-size:12px}header>span:last-child{margin-left:auto;color:#8fa19b}.gold{color:var(--gold)}.intro{padding:44px 0 35px;display:grid;grid-template-columns:1.2fr 1fr;gap:8px 7%}.eyebrow{font-size:10px;letter-spacing:.16em;color:var(--gold);margin:0 0 17px}.intro>.eyebrow{grid-column:1/-1}.intro h1{font:clamp(39px,4.5vw,68px)/1.05 Georgia,serif;letter-spacing:-.04em;font-weight:400;margin:0}.intro>p:last-child{font-size:14px;line-height:1.9;color:var(--muted);margin:0;align-self:center}nav{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--border);border-bottom:0}nav button{background:#101b1c;border:0;border-right:1px solid var(--border);text-align:left;color:#c5d5ce;padding:20px 25px;font-size:16px;transition:background .2s}nav button:last-child{border:0}nav button[aria-pressed=true]{background:#26352e;color:#fff0ce}nav span,nav small{display:block;font-size:9px;font-weight:400;letter-spacing:.1em;color:#9bb0a7;margin-bottom:10px}nav small{margin:8px 0 0;letter-spacing:0;font-size:11px}nav button:hover{background:#2b3a33}.instrument{display:grid;grid-template-columns:minmax(0,1fr) 265px;border:1px solid var(--border);background:#070e13}.view{position:relative;min-width:0;height:590px;overflow:hidden}canvas{width:100%;height:100%;display:block;touch-action:none;cursor:grab}canvas:active{cursor:grabbing}.view-heading{position:absolute;top:23px;left:25px;font:9px ui-monospace,monospace;letter-spacing:.09em;display:flex;gap:9px;align-items:center;color:#b7d5cd;pointer-events:none}.dot{width:5px;height:5px;border-radius:50%;background:#9ae6d0;box-shadow:0 0 12px #a0f9dd}.view-caption{position:absolute;bottom:49px;left:27px;right:22px;pointer-events:none}.view-caption>p{font:27px/1.2 Georgia,serif;margin:0 0 10px;text-shadow:0 2px 12px #031015}.view-caption>span{font-size:11px;color:#a5b8b6;text-shadow:0 2px 6px #031015}.gesture{position:absolute;bottom:21px;left:27px;color:#698984;font:8px ui-monospace,monospace;letter-spacing:.08em}aside{padding:25px 22px;background:#101a1d;border-left:1px solid var(--border)}aside .eyebrow{font-size:9px}label{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#b9cbc7;margin:18px 0 8px;gap:8px}output{font:10px ui-monospace,monospace;color:var(--gold);white-space:nowrap}select{width:100%;border:1px solid #48635a;background:#1b292a;color:#e0e9db;padding:9px;font-size:11px;border-radius:5px}.segmented{display:flex;border:1px solid #536454;margin:21px 0 4px;border-radius:6px;overflow:hidden}.segmented button{border:0;flex:1;padding:9px;background:transparent;color:#a3b9b0;font-size:11px}.segmented button[aria-pressed=true]{background:#cfcea5;color:#182d23}input[type=range]{width:100%;height:17px;accent-color:var(--gold);margin:0;cursor:ew-resize}.check{justify-content:flex-start;font-size:10px;margin:15px 0;gap:8px}.check input{accent-color:var(--gold);margin:0}.reset{display:block;border:1px solid #466256;color:#b1c9bd;background:#1a2928;padding:8px 12px;width:100%;font-size:10px;border-radius:5px;margin-top:20px}.export{background:none;color:var(--gold);font-size:10px;border:0;border-bottom:1px solid #6a7051;padding:9px 0 4px}#download-image{font-size:10px;display:inline-block;margin:10px 0}#download-image[hidden],[hidden]{display:none!important}.scope-note{font-size:9px;line-height:1.7;color:#8ea49b;margin:15px 0 0}.metrics{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--border);border-top:0;background:#111c1d}.metrics>div{padding:21px 24px;display:grid;grid-template-columns:1fr auto;gap:6px 10px;border-right:1px solid var(--border);align-items:center}.metrics>div:last-child{border:0}.metrics span{font-size:10px;color:#a5bdb1}.metrics strong{font:26px Georgia,serif;color:var(--gold)}.metrics small{font-size:9px;color:#829c93;grid-column:1/-1}.explanation{display:grid;grid-template-columns:1fr 1fr;gap:8%;padding:45px 0}.explanation h2{font:27px/1.2 Georgia,serif;font-weight:400;margin:0 0 17px}.explanation p:not(.eyebrow){font-size:12px;line-height:1.95;color:#a8bfb6}.explanation code{display:block;background:#142520;color:#cedbbd;border-left:2px solid #adb87b;padding:17px;font-size:12px;line-height:1.5}.comparison{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;border-top:1px solid var(--border);padding:30px 0}.comparison span{font:9px ui-monospace,monospace;color:var(--gold)}.comparison h3{font:21px Georgia,serif;margin:13px 0}.comparison p{font-size:11px;line-height:1.9;color:#a2b8ac}footer{border-top:1px solid var(--border);padding:24px 0 35px;font-size:10px;line-height:1.9;color:#7d9c90;display:flex;flex-wrap:wrap;gap:10px 30px}footer p{flex-basis:100%;margin:0}button:hover,a:hover{filter:brightness(1.15)}@media(max-width:1000px){main{padding:0 22px}.instrument{grid-template-columns:minmax(0,1fr) 235px}.view{height:600px}.intro{gap:20px}nav button{padding:18px;font-size:13px}.metrics>div{padding:20px 14px}.metrics strong{font-size:23px}}@media(max-width:720px){main{padding:0 14px}header{font-size:8px;gap:16px;min-height:66px}.edition{display:none}header>a{font-size:10px}.intro{display:block;padding:29px 0}.intro h1{font-size:44px}.intro>p:last-child{margin-top:20px;font-size:12px}nav button{padding:15px 11px;font-size:12px}nav span{font-size:7px}nav small{font-size:9px;line-height:1.4}.instrument{display:block}.view{height:470px}.view-heading{left:18px;font-size:8px}.view-caption{left:20px;bottom:44px}.view-caption>p{font-size:23px}.view-caption>span{font-size:10px}.gesture{left:20px;font-size:7px}aside{border-left:0;border-top:1px solid var(--border);display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;padding:19px}aside>.eyebrow,aside>.scope-note{grid-column:1/-1}aside>.eyebrow{margin:0}aside>label[for=glass]{grid-column:1;grid-row:2}aside>select{grid-column:1;grid-row:3}.segmented{grid-column:2;grid-row:2/4;align-self:end;margin:0}aside>label[for=ior]{grid-column:1;grid-row:4}#ior{grid-column:1;grid-row:5}#angle-control,#offset-control{grid-column:2;grid-row:4/6}aside>label[for=density]{grid-column:1;grid-row:6}#density{grid-column:1;grid-row:7}.check{margin:8px 0;font-size:9px}aside>.check:has(#dispersion){grid-column:2;grid-row:6/8}.reset{margin:0}aside>.scope-note{margin:3px 0}.export{justify-self:start}.metrics{grid-template-columns:1fr}.metrics>div{padding:13px 18px;border-right:0;border-bottom:1px solid var(--border)}.metrics strong{grid-column:2;grid-row:1/3}.metrics small{grid-column:1}.explanation{grid-template-columns:1fr;gap:28px;padding:32px 0}.comparison{grid-template-columns:1fr;gap:21px}.comparison h3{margin:8px 0}.comparison p{margin:0}.explanation h2{font-size:25px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
:root{--optical-panel-height:790px}
.view{height:var(--optical-panel-height)}
.tilt-controls{margin-top:16px;padding:4px 0 12px;border-top:1px solid #354e45;border-bottom:1px solid #354e45}
.tilt-controls label{margin-top:11px}
.tilt-controls .scope-note{min-height:46px;margin:10px 0 0}
.text-button{border:0;border-bottom:1px solid #67765a;background:transparent;color:var(--gold);font-size:9px;padding:7px 0 3px}
.download-slot{height:30px}.download-slot #download-image{margin:8px 0}
.path-class{padding:24px;border:1px solid var(--border);border-top:0;background:#121e20}
.path-class .eyebrow{display:block;margin-bottom:14px}
.chain{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font:12px ui-monospace,monospace}
.chain span{color:#c4d7cf}.chain .scatter{color:var(--gold)}.chain i{font-style:normal;color:#6f9f96}
.path-class>p{font-size:11px;line-height:1.7;color:#96b1a5;margin:14px 0 0}
@media(min-width:721px){.instrument{align-items:stretch}.view{height:auto;min-height:var(--optical-panel-height)}.view canvas{position:absolute;inset:0}}
@media(max-width:720px){.view{height:470px}.tilt-controls{grid-column:1/-1;grid-row:6;display:grid;grid-template-columns:1fr 1fr;gap:3px 20px;margin-top:6px}.tilt-controls label{margin:7px 0}.tilt-controls label[for=tiltLR]{grid-column:1;grid-row:1}#tiltLR{grid-column:1;grid-row:2}.tilt-controls label[for=tiltUD]{grid-column:2;grid-row:1}#tiltUD{grid-column:2;grid-row:2}.tilt-controls .scope-note{grid-column:1/-1;min-height:0;margin:2px 0}.text-button{justify-self:start;grid-column:1/-1}#disk-control{grid-column:2;grid-row:4/6}#disk-control .check{margin-top:7px}aside>label[for=density]{grid-row:7}#density{grid-row:8}aside>.check:has(#dispersion){grid-row:7/9}.path-class{padding:20px}.chain{font-size:10px;gap:8px}}

.native-evidence{padding:36px 0;border-top:1px solid var(--border)}.native-lead{display:grid;grid-template-columns:minmax(0,512px) minmax(260px,1fr);gap:30px;align-items:center}.native-evidence figure{margin:0}.native-evidence img{display:block;width:100%;height:auto;border:1px solid var(--border);background:#000}.native-evidence figcaption{font-size:10px;color:#9cafaa;line-height:1.6;padding-top:8px}.native-evidence h2{font-size:30px;font-weight:400}.native-evidence p{font-size:13px;line-height:1.8;color:#a9bdb5}.native-evidence a{color:var(--gold)}.native-evidence details{margin-top:20px;padding:18px;border:1px solid var(--border);background:#0b1619}.native-evidence summary{cursor:pointer;color:var(--gold);font-size:13px}.native-film-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.native-evidence .scope-note{font-size:11px;margin-top:20px}@media(max-width:850px){.native-lead{grid-template-columns:1fr}.native-lead figure{max-width:512px}.native-film-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

#native-disk{scroll-margin-top:130px}