:root{--bg:#0d0e10;--fg:#e7e9ec;--muted:#8a9099;--faint:#4f555d;--line:#1d2024;--accent:#7cc7bd;--mono:"Geist Mono",ui-monospace,monospace}
*{box-sizing:border-box}
html{background:var(--bg)}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{margin:0;color:var(--fg);font:400 16px/1.55 Geist,system-ui,sans-serif;-webkit-font-smoothing:antialiased;min-height:100dvh}
a{color:inherit}
#field{position:fixed;inset:0;width:100%;height:100%;z-index:0;touch-action:none}
.top{position:fixed;top:0;left:0;right:0;z-index:5;display:flex;justify-content:space-between;align-items:baseline;padding:24px 40px;pointer-events:none}
.top a{pointer-events:auto;text-decoration:none}
.top .mark{font-weight:500;letter-spacing:-.01em}
.top nav{display:flex;gap:26px;font-size:14px}
.top nav a{color:var(--muted);transition:color .15s}
.top nav a:hover,.top nav a.on{color:var(--fg)}
#hud{position:fixed;right:40px;bottom:24px;z-index:5;font:400 11px/1.5 var(--mono);color:var(--faint);text-align:right;pointer-events:none;font-variant-numeric:tabular-nums}
#hud b{color:var(--muted);font-weight:400}
#view{position:relative;z-index:2;transition:opacity .26s cubic-bezier(.2,.8,.2,1),transform .26s cubic-bezier(.2,.8,.2,1),filter .26s}
#view.leaving{opacity:0;transform:translateY(-10px);filter:blur(4px)}
#view.entering{opacity:0;transform:translateY(14px);filter:blur(6px);transition:none}
/* home */
.home{position:relative;min-height:100dvh;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.8fr);grid-template-rows:1fr auto;padding:96px 40px 30px;gap:0 48px;pointer-events:none}
.home a,.home li{pointer-events:auto}
.home-mark{grid-row:1;align-self:center;height:min(48vh,46vw);min-height:200px}
.home-work{grid-row:1;grid-column:2;align-self:center;list-style:none;margin:0;padding:0}
.home-work li{border-top:1px solid var(--line)}
.home-work li:last-child{border-bottom:1px solid var(--line)}
.home-work a{display:block;position:relative;padding:15px 0;text-decoration:none}
.home-work .n{display:block;font-size:30px;letter-spacing:-.02em;line-height:1.1;color:var(--muted);transition:transform .35s cubic-bezier(.2,.8,.2,1),color .2s}
.home-work .s{position:absolute;right:0;top:22px;font:400 11px/1 var(--mono);letter-spacing:.04em;color:var(--faint);transition:color .2s}
.home-work .l{display:block;font-size:14px;color:var(--muted);max-height:0;opacity:0;overflow:hidden;transition:max-height .35s cubic-bezier(.2,.8,.2,1),opacity .25s,margin .35s}
.home-work li:hover .n,.home-work li:focus-within .n{color:var(--fg);transform:translateX(10px)}
.home-work li:hover .s{color:var(--accent)}
.home-work li:hover .l,.home-work li:focus-within .l{max-height:48px;opacity:1;margin-top:6px}
.home-foot{grid-column:1/-1;max-width:40ch}
.home-foot p{margin:0}
.home-foot .sub{color:var(--muted);font-size:14px;margin-top:4px}
.home-foot .sub a{text-decoration:none}
/* work pages */
.work-page{padding:0 40px 120px;max-width:1440px;margin:0 auto}
.w-hero{min-height:100dvh;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:48px;align-items:center;padding-top:80px}
.crumb{display:inline-block;font:400 12px/1 var(--mono);color:var(--muted);text-decoration:none;margin-bottom:18px;letter-spacing:.04em}
.crumb::before{content:"<- "}
.w-head h1{margin:0;font-size:clamp(56px,7vw,112px);font-weight:500;letter-spacing:-.045em;line-height:.95;white-space:nowrap}
.lede{font-size:19px;line-height:1.5;max-width:44ch;color:var(--fg);margin:22px 0 26px;font-weight:300}
.facts{display:grid;grid-template-columns:auto 1fr;gap:8px 22px;margin:0;font-size:14px;border-top:1px solid var(--line);padding-top:18px;max-width:46ch}
.facts dt{font:400 11px/1.9 var(--mono);color:var(--faint);letter-spacing:.04em}
.facts dd{margin:0;color:var(--fg)}
/* Anatomy plate, re-tinted to the page */
.w-fig.iso{--anatomy-page:#0d0e10;--anatomy-card:#111316;--anatomy-paper:#111316;--anatomy-face:#191b1f;--anatomy-top:#1b1d21;--anatomy-shade-0:#0e0f12;--anatomy-shade-1:#121418;--anatomy-shade-2:#15171b;--anatomy-shade-3:#181a1e;--anatomy-lit:#e9fbf8}
.w-fig .iso-stage svg{opacity:0;transform:scale(.985);transition:opacity .9s cubic-bezier(.2,.8,.2,1),transform 1.1s cubic-bezier(.2,.8,.2,1)}
.w-fig.solid .iso-stage svg{opacity:1;transform:none}
.w-fig{min-width:0}
.w-crown{height:min(62vh,52vw)}
.sec{padding:72px 0 0;border-top:1px solid var(--line);margin-top:72px}
.sec:first-of-type{margin-top:0}
.sec h2{margin:0 0 18px;font-size:28px;font-weight:500;letter-spacing:-.02em}
.note{color:var(--muted);max-width:60ch;margin:-8px 0 22px}
.note a{color:var(--accent)}
.log{list-style:none;margin:0;padding:0;display:grid;gap:0;max-width:820px}
.log li{display:grid;grid-template-columns:190px 1fr;gap:20px;padding:13px 0;border-top:1px solid var(--line)}
.log time{font:400 12px/1.7 var(--mono);color:var(--accent)}
.shots{display:grid;gap:18px}
.shots.two{grid-template-columns:1fr 1fr}
.shots.three{grid-template-columns:repeat(3,1fr)}
.shots .wide{grid-column:1/-1}
.shots.tall .shot img{max-height:70vh;object-fit:contain}
.shot{position:relative;margin:0;background:#0b0c0e;border-radius:10px;overflow:hidden;outline:1px solid #ffffff12;outline-offset:-1px}
.shot img{display:block;width:100%;height:auto;opacity:0;transition:opacity .7s .1s}
.shot.resolved img{opacity:1}
.shot.photo img{aspect-ratio:4/5;object-fit:cover}
.shot figcaption{font-size:13px;color:var(--muted);padding:10px 14px 12px}
.shot canvas.ascii{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none}
a .shot{transition:transform .3s cubic-bezier(.2,.8,.2,1)}
a:hover .shot{transform:translateY(-2px)}
.bench{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.bench li{font:400 13px/1.4 var(--mono);color:var(--muted);padding:14px 16px;border:1px solid var(--line);border-radius:8px;transition:color .2s,border-color .2s}
.bench li:hover{color:var(--fg);border-color:#2c3036}
/* before / after */
.ba{--x:50%;position:relative;max-width:900px;border-radius:10px;overflow:hidden;background:#000;cursor:ew-resize;touch-action:none;outline:1px solid #ffffff12;outline-offset:-1px}
.ba img{display:block;width:100%;height:auto;image-rendering:auto}
.ba>img{position:relative}
.ba-after{position:absolute;inset:0;clip-path:inset(0 0 0 var(--x))}
.ba-after img{width:100%}
.ba-handle{position:absolute;top:0;bottom:0;left:var(--x);width:1px;background:var(--accent)}
.ba-handle::after{content:"";position:absolute;top:50%;left:-5px;width:11px;height:11px;margin-top:-6px;border-radius:50%;background:var(--accent)}
.ba-l,.ba-r{position:absolute;bottom:-26px;font:400 11px/1 var(--mono);color:var(--muted)}
.ba-l{left:0}.ba-r{right:0}
.ba{margin-bottom:30px}
.variants{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:end}
.variants figure{margin:0;padding:18px;background:#08090a;border-radius:10px;display:grid;place-items:center;min-height:160px;outline:1px solid #ffffff10;outline-offset:-1px}
.variants img{max-width:100%;max-height:200px}
.variants figcaption{font-size:12px;color:var(--muted);margin-top:10px;text-align:center}
/* next link */
.next{display:block;margin-top:110px;padding:40px 0;border-top:1px solid var(--line);text-decoration:none}
.next .k{display:block;font:400 12px/1 var(--mono);color:var(--faint);margin-bottom:10px}
.next .n{font-size:clamp(44px,6vw,96px);font-weight:500;letter-spacing:-.04em;transition:color .2s}
.next:hover .n{color:var(--accent)}
/* studies */
.mv{display:grid;gap:12px}
.mv-tabs{display:flex;gap:8px}
.mv-tabs button,.dials{font:400 12px/1 var(--mono)}
.mv-tabs button{color:var(--muted);background:none;border:1px solid var(--line);border-radius:999px;padding:9px 14px;cursor:pointer;transition:color .2s,border-color .2s,transform .15s}
.mv-tabs button[aria-pressed=true]{color:var(--fg);border-color:#3a3f46}
.mv-tabs button:active{transform:scale(.97)}
.mv-stage{position:relative;aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:#0c0d0f;outline:1px solid #ffffff12;outline-offset:-1px;cursor:grab;touch-action:none}
.mv-stage:active{cursor:grabbing}
.mv-stage canvas{width:100%;height:100%;display:block}
.mv-stage::before,.mv-stage::after{content:"";position:absolute;background:#ffffff14;pointer-events:none}
.mv-stage::before{left:50%;top:0;bottom:0;width:1px}
.mv-stage::after{top:50%;left:0;right:0;height:1px}
.mv-l{position:absolute;font:400 11px/1 var(--mono);color:var(--muted);pointer-events:none}
.mv-l.a{left:14px;top:14px}.mv-l.b{left:calc(50% + 14px);top:14px}.mv-l.c{left:14px;top:calc(50% + 14px)}.mv-l.d{left:calc(50% + 14px);top:calc(50% + 14px);color:var(--accent)}
.mv-load{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font:400 12px/1 var(--mono);color:var(--muted);transition:opacity .4s;pointer-events:none;background:#0c0d0fcc;padding:8px 12px;border-radius:6px}
.dials{display:flex;gap:26px;flex-wrap:wrap;color:var(--muted);align-items:center}
.dials label{display:flex;gap:10px;align-items:center}
.dials input[type=range]{accent-color:var(--accent);width:140px}
.dials output{color:var(--fg);font-variant-numeric:tabular-nums;width:3ch}
.sheets{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sheet{border-radius:12px;overflow:hidden;background:#e9e9e7;outline:1px solid #ffffff12;outline-offset:-1px;cursor:ew-resize}
.sheet-img{position:relative;aspect-ratio:1}
.sheet-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:opacity .35s}
.sheet-bar{display:flex;justify-content:space-between;background:var(--bg);padding:10px 14px;font-size:13px;color:var(--muted)}
.sheet-bar .v{font-family:var(--mono);font-size:11px;color:var(--accent)}
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:min(78%,820px);gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px}
.rail .shot{scroll-snap-align:start}
.about-hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.links{display:flex;gap:22px;font:400 13px/1 var(--mono)}
.links a{color:var(--muted);text-decoration:none}
.links a:hover{color:var(--fg)}
@media (max-width:860px){
  .top{padding:16px}
  .top nav{gap:14px}
  #hud{right:16px;bottom:12px}
  .home{grid-template-columns:1fr;grid-template-rows:auto auto auto;padding:76px 16px 70px;gap:22px}
  .home-mark{height:30vh;grid-row:1}
  .home-work{grid-row:2;grid-column:1}
  .home-work .n{font-size:24px}
  .work-page{padding:0 16px 90px}
  .w-hero{grid-template-columns:1fr;min-height:auto;padding-top:84px;gap:28px}
  .w-head h1{white-space:normal}
  .w-crown{height:38vh}
  .shots.two,.shots.three,.sheets,.bench{grid-template-columns:1fr}
  .variants{grid-template-columns:1fr 1fr}
  .log li{grid-template-columns:1fr;gap:4px}
  .rail{grid-auto-columns:88%}
}
/* plate stays see-through so the particles that build the figure show; solids keep their own paper fill */
.w-fig .iso-plate{background:rgba(13,14,16,.3);--anatomy-paper:#111316;box-shadow:0 0 0 1px #2a2e33}
/* both strips at the same scale: equal height, left aligned on a dark desk */
.ba{padding:34px 28px;background:#08090a}
.ba img,.ba-after img{width:auto;height:96px;max-width:none}
.ba-after{padding:34px 28px;background:#08090a}
.ba-l{left:28px;bottom:10px}.ba-r{right:28px;bottom:10px}
@media (max-width:860px){.ba img,.ba-after img{height:52px}}
.top{background:linear-gradient(var(--bg) 35%,rgba(13,14,16,0))}
body[data-route=home] .top{background:none}
.rail{scrollbar-width:thin;scrollbar-color:#2a2e33 transparent}
@media (max-width:860px){body:not([data-route=home]) #hud{display:none}}

/* ===== round 3 ===== */
/* kinetic text: the letter keeps its width; the glyph sits over it at one height, blurred */
.sc{position:relative;display:inline-block}
.sc .ch{display:inline-block;transition:opacity .3s cubic-bezier(.2,.8,.2,1),filter .36s cubic-bezier(.2,.8,.2,1),text-shadow .5s cubic-bezier(.2,.8,.2,1),transform .36s cubic-bezier(.2,.8,.2,1)}
.sc i{position:absolute;left:0;right:0;top:50%;height:1.04em;margin-top:-.56em;display:flex;align-items:center;justify-content:center;font:400 1em/1 "Geist Mono",monospace;font-style:normal;opacity:0;filter:blur(4px);transform:scaleY(1);transition:opacity .22s,filter .22s;pointer-events:none;overflow:visible}
.sc.scr .ch{opacity:0;filter:blur(7px);transform:translateY(.06em)}
.sc.scr i{opacity:.85;filter:blur(1.1px)}
[data-sct=default] .sc i{font-size:.98em;letter-spacing:0}
[data-sct=canon] .sc i{font-family:"Segoe UI Historic","Noto Sans Runic",serif;font-size:1.02em;color:#cfe6e1}
[data-sct=notch] .sc i{font-family:"Geist Mono",monospace;font-variant-numeric:tabular-nums;font-size:.96em;color:#cfe6e1}
[data-sct=studies] .sc i{font-family:"Segoe UI Symbol","Geist Mono",monospace;font-size:.84em;color:#cfe6e1}
[data-sct=prism] .sc i{display:none}
[data-sct=prism] .sc.scr .ch{opacity:1;color:transparent;filter:blur(1.6px);transform:none;text-shadow:-.09em 0 rgba(255,74,120,.9),.09em 0 rgba(74,168,255,.9),0 0 rgba(232,240,236,.75)}
[data-sct=prism] .sc .ch{text-shadow:0 0 rgba(255,74,120,0),0 0 rgba(74,168,255,0),0 0 rgba(232,240,236,0)}
/* hero copy */
.pitch{font-size:22px;line-height:1.35;margin:18px 0 0;max-width:30ch;font-weight:400;color:var(--fg)}
.intro{font-size:16px;line-height:1.6;color:var(--muted);max-width:52ch;margin:14px 0 24px}
.body{color:var(--muted);max-width:62ch;margin:-6px 0 24px;line-height:1.6}
.w-hero .lede{display:none}
/* how it works */
.how{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px}
.how li{padding:18px 18px 20px;border:1px solid var(--line);border-radius:12px;background:rgba(17,19,22,.55)}
.how .k{display:block;font:400 11px/1 var(--mono);color:var(--accent);margin-bottom:14px}
.how b{display:block;font-weight:500;font-size:17px;margin-bottom:6px}
.how p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.55}
/* media: the image is the whole card */
.media{max-width:1100px}
.media.narrow{max-width:560px}
.tabs{display:flex;gap:6px;align-items:center;margin-bottom:12px}
.tabs button,.strip-ctl button{font:400 12px/1 var(--mono);color:var(--muted);background:none;border:1px solid var(--line);border-radius:999px;padding:8px 13px;cursor:pointer;transition:color .15s,border-color .15s,transform .12s}
.tabs button[aria-pressed=true],.strip-ctl button[aria-pressed=true]{color:var(--fg);border-color:#3a3f46}
.tabs button:active,.strip-ctl button:active{transform:scale(.97)}
.tabs .count{margin-left:auto;font:400 11px/1 var(--mono);color:var(--faint)}
.frames{display:grid}
.frames .card{grid-area:1/1;opacity:0;transform:translateY(6px) scale(.995);transition:opacity .45s cubic-bezier(.2,.8,.2,1),transform .55s cubic-bezier(.2,.8,.2,1);pointer-events:none}
.frames .card.on{opacity:1;transform:none;pointer-events:auto}
.card{margin:0;border-radius:12px;overflow:hidden;outline:1px solid #ffffff14;outline-offset:-1px;box-shadow:0 18px 50px -20px #000c;line-height:0}
.card img{display:block;width:100%;height:auto;image-rendering:auto}
.cap{font-size:13px;color:var(--muted);margin:12px 2px 0}
.refs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.refs a{text-decoration:none}
.inline{color:var(--accent);font:400 13px/1 var(--mono);text-decoration:none}
/* plate as a hologram stage */
.w-fig .iso-plate{background:transparent;box-shadow:0 0 0 1px #262a30}
.holo-stage{width:100%;cursor:pointer}
.w-fig .iso-legend{color:var(--muted)}
/* vector Usage Notch strip */
.strip{max-width:720px}
.strip-ctl{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-bottom:16px;font:400 11px/1 var(--mono);color:var(--faint)}
.strip-ctl span{margin:0 4px 0 10px}.strip-ctl span:first-child{margin-left:0}
.strip-stage{padding:40px 0;display:flex;justify-content:center;border:1px solid var(--line);border-radius:12px;background:radial-gradient(120% 140% at 50% 0%,#15181c 0%,#0d0e10 70%)}
.notch-svg{width:min(100%,560px);height:auto;overflow:visible}
.notch-svg.v{width:auto;height:340px}
.notch-svg .pill{fill:#121418;stroke:#2c3137}
.notch-svg .hit{fill:transparent;transition:fill .2s}
.notch-svg .prov.on .hit{fill:#ffffff08}
.notch-svg .trk{fill:none;stroke:#262a2f;stroke-width:3}
.notch-svg .val{fill:none;stroke:var(--accent);stroke-width:3;stroke-linecap:round;transition:stroke-dasharray .6s cubic-bezier(.2,.8,.2,1)}
.notch-svg .glyph{fill:#cfd5dc;font:600 11px/1 Geist,sans-serif;text-anchor:middle}
.notch-svg .pct{fill:var(--fg);font:500 15px/1 Geist,sans-serif}
.notch-svg .lbl{fill:var(--muted);font:400 10px/1 Geist,sans-serif}
.strip-tip{font-size:13px;color:var(--muted);margin:12px 0 0;min-height:1.3em}
.strip-tip b{color:var(--fg);font-weight:500}
@media (max-width:860px){.refs{grid-template-columns:1fr}.how{grid-template-columns:1fr}.pitch{font-size:19px}}
/* only the visible card sets the height; cards never grow past their image's native width */
.frames{position:relative;display:block}
.frames .card{position:absolute;left:0;top:0;width:100%}
.frames .card.on{position:relative}
.scw{white-space:nowrap;display:inline-block}