@font-face{font-family:"Instrument Serif";src:url(../fonts/InstrumentSerif-Regular.woff2) format("woff2");font-style:normal;font-display:swap}
@font-face{font-family:"Instrument Serif";src:url(../fonts/InstrumentSerif-Italic.woff2) format("woff2");font-style:italic;font-display:swap}
@font-face{font-family:"Inter";src:url(../fonts/Inter-Var.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../fonts/JetBrainsMono-Var.woff2) format("woff2");font-weight:100 800;font-display:swap}

:root{
  --bg:#07080a;
  --bg2:#0d0f12;
  --panel:rgba(255,255,255,.028);
  --panel2:rgba(255,255,255,.05);
  --line:rgba(255,255,255,.08);
  --line2:rgba(255,255,255,.14);
  --text:#ecebe6;
  --dim:#a3a5aa;
  --faint:#6a6d73;
  --teal:#5fd3b5;
  --violet:#a48bff;
  --amber:#e9b45c;
  --red:#ff7a6e;
  --serif:"Instrument Serif",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --w:1180px;
  --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;background:var(--bg)}
body{font-family:var(--sans);color:var(--text);background:var(--bg);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
sup{font-size:.55em;vertical-align:.7em;line-height:0}
em{font-style:italic}
b{font-weight:600}
.c-teal{color:var(--teal)}.c-violet{color:var(--violet)}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:22px clamp(20px,4vw,48px);transition:background .4s,padding .4s,border-color .4s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(7,8,10,.72);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px);padding-top:14px;padding-bottom:14px;border-color:var(--line)}
.logo{font-family:var(--serif);font-size:26px;letter-spacing:.01em}
.nav nav{display:flex;gap:30px}
.nav nav a{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);transition:color .2s}
.nav nav a:hover{color:var(--text)}

/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;padding-top:120px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;isolation:isolate}
.wall{position:absolute;inset:-20% -25%;z-index:-2;perspective:1600px}
.wall-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;transform:rotateX(24deg) rotateZ(-10deg) translateY(0);transform-origin:50% 40%;animation:drift 60s linear infinite alternate}
.tile{position:relative;aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:#111;border:1px solid rgba(255,255,255,.06)}
.tile video{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.75) brightness(.8)}
.tile span{position:absolute;left:10px;bottom:8px;font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:rgba(255,255,255,.7);text-shadow:0 1px 4px #000}
@keyframes drift{from{transform:rotateX(24deg) rotateZ(-10deg) translateY(0)}to{transform:rotateX(24deg) rotateZ(-10deg) translateY(-14%)}}
.hero-shade{position:absolute;inset:0;z-index:-1;background:
  radial-gradient(ellipse 70% 60% at 28% 62%,rgba(7,8,10,.92),rgba(7,8,10,.55) 60%,rgba(7,8,10,.25)),
  linear-gradient(180deg,rgba(7,8,10,.65),rgba(7,8,10,0) 25%,rgba(7,8,10,0) 60%,var(--bg))}
.hero-content{width:100%;max-width:var(--w);margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-bottom:26px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 12px var(--teal);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}
h1{font-family:var(--serif);font-weight:400;font-size:clamp(48px,8.4vw,116px);line-height:.98;letter-spacing:-.02em;max-width:12ch}
h1 em{background:linear-gradient(100deg,#f4efe4 10%,#bfb2ff 55%,#7fe3c8 95%);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.08em}
.hero-sub{margin-top:30px;max-width:560px;font-size:clamp(16px,1.35vw,18.5px);color:var(--dim);line-height:1.7}
.hero-sub b{color:var(--text);font-weight:500}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.btn{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 22px;border-radius:999px;font-size:14.5px;font-weight:500;transition:transform .25s,background .25s,border-color .25s}
.btn.primary{background:var(--text);color:#0a0a0a}
.btn.primary:hover{transform:translateY(-1px);background:#fff}
.btn.ghost{border:1px solid var(--line2);color:var(--text);backdrop-filter:blur(6px)}
.btn.ghost:hover{border-color:rgba(255,255,255,.35)}
.btn.ghost span{transition:transform .25s}.btn.ghost:hover span{transform:translateX(3px)}
.hero-stats{width:100%;max-width:var(--w);margin:72px auto 0;padding:0 clamp(20px,4vw,48px) 44px;display:grid;grid-template-columns:repeat(3,1fr)}
.hero-stats div{padding:22px 24px 0 0;border-top:1px solid var(--line2);margin-right:24px}
.hero-stats b{display:block;font-family:var(--serif);font-weight:400;font-size:clamp(28px,3vw,40px);line-height:1.1}
.hero-stats b i{font-style:normal;color:var(--faint);font-size:.75em}
.hero-stats span{display:block;margin-top:6px;font-size:13.5px;color:var(--dim);max-width:30ch}

/* sections */
.block{max-width:var(--w);margin:0 auto;padding:150px clamp(20px,4vw,48px) 0}
.section-head{display:flex;align-items:center;gap:18px;font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-bottom:44px}
.section-head .num{color:var(--text)}
.section-head .rule{width:56px;height:1px;background:var(--line2)}
.title{font-family:var(--serif);font-weight:400;font-size:clamp(38px,5.2vw,68px);line-height:1.04;letter-spacing:-.015em;max-width:18ch}
.title em{color:var(--dim)}
.intro{margin-top:26px;max-width:700px;color:var(--dim);font-size:17px}
.intro b{color:var(--text);font-weight:500}

/* overview */
.overview{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:start}
.statement{font-family:var(--serif);font-size:clamp(30px,3.4vw,46px);line-height:1.18;letter-spacing:-.01em}
.hl-inner{color:var(--amber)}.hl-outer{color:var(--teal)}
.layer-cards{display:grid;gap:16px}
.lcard{position:relative;padding:28px 30px;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(160deg,var(--panel2),var(--panel));overflow:hidden}
.lcard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px}
.lcard.inner::before{background:var(--amber)}.lcard.outer::before{background:var(--teal)}
.lcard-tag{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.lcard h3{font-family:var(--serif);font-weight:400;font-size:30px;margin:6px 0 10px}
.lcard p+p{margin-top:10px}
.lcard p:not(.lcard-tag){color:var(--dim);font-size:15px}

/* architecture */
.arch{margin-top:56px;padding:34px;border:1px solid var(--line);border-radius:22px;background:
  radial-gradient(ellipse 60% 50% at 50% 0%,rgba(95,211,181,.07),transparent 70%),
  radial-gradient(ellipse 50% 45% at 80% 75%,rgba(164,139,255,.07),transparent 70%),var(--bg2)}
.layer{border:1px solid var(--line);border-radius:14px;padding:20px;background:rgba(255,255,255,.015)}
.layer.outer{border-color:rgba(95,211,181,.22)}
.layer.inner{border-color:rgba(233,180,92,.22)}
.layer-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px}
.layer-name{font-family:var(--serif);font-size:24px}
.layer-hint{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.06em}
.pill{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;padding:3px 9px;border-radius:999px;border:1px solid}
.pill.teal{color:var(--teal);border-color:rgba(95,211,181,.35)}
.pill.amber{color:var(--amber);border-color:rgba(233,180,92,.35)}
.node{position:relative;padding:14px 16px;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.025);transition:border-color .25s,background .25s,box-shadow .25s,transform .25s;cursor:default}
.node:hover,.node.on{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.05);box-shadow:0 0 0 4px rgba(255,255,255,.03),0 10px 40px -10px rgba(0,0,0,.6);transform:translateY(-1px)}
.node b{display:block;font-weight:500;font-size:14.5px}
.node>span{display:block;font-size:12.5px;color:var(--faint);margin-top:2px}
.node .k{font-family:var(--mono);font-size:10px;color:var(--teal);margin:0 0 4px}
.node ul{list-style:none;margin-top:8px;display:grid;gap:3px}
.node li{font-size:12.5px;color:var(--dim);padding-left:12px;position:relative}
.node li::before{content:"";position:absolute;left:0;top:.65em;width:5px;height:1px;background:var(--faint)}
.node li.v{color:var(--violet)}.node li.v::before{background:var(--violet)}
.pipeline{display:grid;grid-template-columns:1fr 34px 1fr 34px 1fr 34px 1fr;align-items:center}
.flow{height:1px;background:linear-gradient(90deg,rgba(95,211,181,.15),rgba(95,211,181,.7));position:relative;overflow:hidden}
.flow::after{content:"";position:absolute;top:-1px;left:-40%;width:40%;height:3px;background:linear-gradient(90deg,transparent,var(--teal),transparent);animation:flow 2.2s linear infinite}
@keyframes flow{to{left:100%}}
.node.violet{border-color:rgba(164,139,255,.3);background:rgba(164,139,255,.05)}
.node.violet b{color:#c9bbff}
.node.train{margin-top:12px}
.bridges{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:0 20px}
.bridge{position:relative;height:56px;display:flex;align-items:center;justify-content:center}
.bridge::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:1px;background:var(--line2)}
.bridge span{position:relative;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;padding:3px 8px;border-radius:6px;background:var(--bg2);border:1px solid var(--line);color:var(--dim)}
.bridge.up span::after{content:" ↑"}
.bridge.teal::before{background:linear-gradient(var(--teal),rgba(95,211,181,.2))}
.bridge.teal span{color:var(--teal);border-color:rgba(95,211,181,.3)}
.bridge.teal span::after,.bridge.violet span::after{content:" ↓"}
.bridge.violet::before{background:linear-gradient(var(--violet),rgba(164,139,255,.2))}
.bridge.violet span{color:var(--violet);border-color:rgba(164,139,255,.3)}
.inner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.chunks{display:flex;gap:3px;margin-top:12px}
.chunks i{flex:1;height:6px;border-radius:2px;background:rgba(164,139,255,.18);animation:chunk 2.4s ease-in-out infinite}
.chunks i:nth-child(2){animation-delay:.12s}.chunks i:nth-child(3){animation-delay:.24s}.chunks i:nth-child(4){animation-delay:.36s}.chunks i:nth-child(5){animation-delay:.48s}.chunks i:nth-child(6){animation-delay:.6s}.chunks i:nth-child(7){animation-delay:.72s}.chunks i:nth-child(8){animation-delay:.84s}
@keyframes chunk{0%,100%{background:rgba(164,139,255,.15)}30%{background:var(--violet)}}
.world{margin-top:14px;display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px}
.world b{margin-right:6px}
.world>span{margin:0;font-family:var(--mono);font-size:11.5px}
.world .yes{color:var(--teal)}
.world .no{color:var(--faint);text-decoration:line-through;text-decoration-color:var(--red)}
.arch-info{margin-top:22px;min-height:3.3em;font-size:15px;color:var(--dim);padding-left:16px;border-left:2px solid var(--line2);transition:border-color .3s}
.arch-info.on{border-color:var(--text);color:var(--text)}

/* film */
.film-frame{position:relative;margin-top:44px;border-radius:20px;overflow:hidden;border:1px solid var(--line);background:#000;aspect-ratio:16/9;box-shadow:0 50px 140px -40px rgba(164,139,255,.25)}
.film-frame video{width:100%;height:100%;display:block;object-fit:contain;background:#000}
.film-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at center,rgba(0,0,0,.15),rgba(0,0,0,.55))}
.film-play span{width:86px;height:86px;border-radius:50%;background:rgba(255,255,255,.92);position:relative;transition:transform .25s}
.film-play span::after{content:"";position:absolute;left:34px;top:27px;border-left:24px solid #0a0a0a;border-top:16px solid transparent;border-bottom:16px solid transparent}
.film-play:hover span{transform:scale(1.06)}
.film-frame.playing .film-play{display:none}

/* versions */
.versions{margin-top:60px;border:1px solid var(--line);border-radius:22px;background:var(--bg2);overflow:hidden}
.vtrack{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.vnode{position:relative;text-align:left;padding:24px 26px 22px;border-right:1px solid var(--line);transition:background .3s}
.vnode:last-child{border-right:0}
.vnode::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:transparent;transition:background .3s}
.vnode:hover{background:rgba(255,255,255,.02)}
.vnode.active{background:rgba(255,255,255,.035)}
.vnode.active::after{background:var(--text)}
.vnode[data-v="0"].active::after{background:var(--red)}
.vnode[data-v="3"].active::after{background:var(--teal)}
.vk{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--faint)}
.vnode b{display:block;font-family:var(--serif);font-weight:400;font-size:44px;line-height:1.1;margin:4px 0 2px;color:var(--dim);transition:color .3s}
.vnode.active b{color:var(--text)}
.vl{font-size:13px;color:var(--faint)}
.vbody{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;padding:34px}
.chart{position:relative;height:280px;display:flex;align-items:flex-end;justify-content:space-evenly;gap:12px;padding-top:24px;border-bottom:1px solid var(--line)}
.bar{position:relative;flex:1;max-width:120px;border-radius:6px 6px 0 0;background:linear-gradient(180deg,rgba(255,255,255,.22),rgba(255,255,255,.06));transform-origin:bottom;animation:grow .7s cubic-bezier(.2,.8,.2,1) both}
.bar.over{background:linear-gradient(180deg,rgba(255,122,110,.75),rgba(255,122,110,.15))}
.bar.ok{background:linear-gradient(180deg,rgba(95,211,181,.8),rgba(95,211,181,.12))}
.bar.ghost{background:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 4px,transparent 4px 8px);border:1px dashed var(--line2);border-bottom:0}
.bar b{position:absolute;top:-26px;left:0;right:0;text-align:center;font-family:var(--mono);font-size:12.5px;font-weight:500}
.bar small{position:absolute;bottom:-26px;left:-10px;right:-10px;text-align:center;font-family:var(--mono);font-size:10.5px;color:var(--faint);white-space:nowrap}
@keyframes grow{from{transform:scaleY(0)}}
.budget{position:absolute;left:0;right:0;border-top:1px dashed rgba(233,180,92,.7)}
.budget span{position:absolute;right:0;top:-20px;font-family:var(--mono);font-size:10.5px;color:var(--amber)}
.vtext{animation:fade .5s ease both}
@keyframes fade{from{opacity:0;transform:translateY(6px)}}
.vtext h3{font-family:var(--serif);font-weight:400;font-size:30px;line-height:1.15}
.vtext>p{margin-top:12px;color:var(--dim);font-size:15.5px}
.diff{margin-top:20px;display:grid;gap:8px;font-family:var(--mono);font-size:12.5px}
.diff div{display:grid;grid-template-columns:18px 1fr;padding:8px 12px;border-radius:8px;line-height:1.5}
.diff .m{background:rgba(255,122,110,.07);color:#ffb3aa}
.diff .p{background:rgba(95,211,181,.07);color:#9ff0da}
.diff .n{background:rgba(255,255,255,.03);color:var(--dim)}
.diff i{font-style:normal;opacity:.7}
.tag{display:inline-block;margin-top:18px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;padding:4px 10px;border-radius:999px;border:1px solid var(--line2);color:var(--dim)}
.tag.ok{color:var(--teal);border-color:rgba(95,211,181,.35)}
.tag.bad{color:var(--red);border-color:rgba(255,122,110,.35)}

/* showcase */
.showcase{margin-top:28px;display:grid;grid-template-columns:1fr 320px;gap:16px;align-items:stretch}
.showcase.is-wide{grid-template-columns:1fr}
.showcase.is-wide .ep-list{grid-template-columns:repeat(4,1fr)}
.showcase.is-wide .ep-note{padding-top:12px}
.screen{min-width:0;position:relative;border-radius:18px;overflow:hidden;background:#000;border:1px solid var(--line);aspect-ratio:4/3;box-shadow:0 40px 120px -40px rgba(0,0,0,.9)}
.screen.wide{aspect-ratio:2/1}
.screen video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#000}
.screen-top,.screen-bottom{position:absolute;left:0;right:0;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;pointer-events:none}
.screen-top{top:0;background:linear-gradient(rgba(0,0,0,.55),transparent)}
.screen-bottom{bottom:0;background:linear-gradient(transparent,rgba(0,0,0,.7));padding-top:40px}
.live{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;color:rgba(255,255,255,.85)}
.live i{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px var(--teal)}
.live.violet i{background:var(--violet);box-shadow:0 0 10px var(--violet)}
.cams{color:rgba(255,255,255,.6)}
.ep-title{font-family:var(--serif);font-size:22px;letter-spacing:0;color:#fff}
.ep-meta{color:rgba(255,255,255,.7)}
.episodes{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:18px;background:var(--bg2);padding:18px}
.ep-head{display:flex;align-items:center;justify-content:space-between;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:12px}
.seg{display:inline-flex;padding:3px;border:1px solid var(--line);border-radius:999px}
.seg button{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;padding:4px 10px;border-radius:999px;color:var(--dim);text-transform:none}
.seg button.active{background:var(--text);color:#0a0a0a}
.ep-list{display:grid;gap:8px}
.ep{display:grid;grid-template-columns:76px 1fr;gap:12px;align-items:center;text-align:left;padding:7px;border-radius:11px;border:1px solid transparent;transition:background .2s,border-color .2s}
.ep:hover{background:rgba(255,255,255,.03)}
.ep.active{background:rgba(255,255,255,.05);border-color:var(--line2)}
.ep img{width:76px;height:57px;object-fit:cover;border-radius:7px;display:block;filter:saturate(.8)}
.ep b{display:block;font-weight:500;font-size:13.5px;line-height:1.3}
.ep span{display:block;font-family:var(--mono);font-size:10.5px;color:var(--faint);margin-top:3px}
.ep.active span{color:var(--teal)}
.ep-note{margin-top:auto;padding-top:16px;font-size:12px;color:var(--faint);line-height:1.55}
.handoff{margin-top:auto;padding-top:18px}
.handoff-title{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:10px}
.hrow{display:grid;grid-template-columns:96px 1fr;align-items:center;gap:10px;margin-bottom:8px}
.hrow>span{font-size:11.5px;color:var(--dim)}
.htrack{position:relative;height:16px;border-radius:4px;background:rgba(255,255,255,.04);overflow:hidden}
.htrack i{position:absolute;top:2px;bottom:2px;border-radius:3px;opacity:.3;transition:opacity .2s}
#hAgent i{background:var(--amber)}#hModel i{background:var(--violet)}
.htrack i.on{opacity:1;box-shadow:0 0 12px currentColor}
.htrack .ph{position:absolute;top:0;bottom:0;width:1px;background:#fff;opacity:.8}
.handoff .ep-note{margin-top:4px;padding-top:6px}

/* train loop */
.trainloop{margin-top:110px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.tl-text h3{font-family:var(--serif);font-weight:400;font-size:clamp(32px,3.6vw,48px);line-height:1.08}
.tl-text p{margin-top:18px;color:var(--dim);font-size:16.5px;max-width:470px}
.ring{position:relative;width:min(100%,440px);aspect-ratio:1;margin:0 auto}
.ring svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.ring-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:var(--serif);font-size:54px;font-style:italic;background:linear-gradient(120deg,#c9bbff,#7fe3c8);-webkit-background-clip:text;background-clip:text;color:transparent}
.rnode{position:absolute;left:50%;top:50%;width:150px;margin:-26px 0 0 -75px;text-align:center;transform:rotate(var(--a)) translate(clamp(130px,37.5%,165px)) rotate(calc(-1 * var(--a)))}
.rnode b{display:inline-block;font-weight:500;font-size:14px;padding:5px 12px;border-radius:999px;background:var(--bg2);border:1px solid rgba(164,139,255,.35)}
.rnode span{display:block;margin-top:5px;font-size:11.5px;color:var(--faint);line-height:1.35}

/* closing */
.closing{max-width:var(--w);margin:180px auto 0;padding:120px clamp(20px,4vw,48px) 140px;border-top:1px solid var(--line);text-align:center;position:relative}
.closing::before{content:"";position:absolute;left:50%;top:0;width:60%;height:300px;transform:translateX(-50%);background:radial-gradient(ellipse at top,rgba(164,139,255,.12),transparent 70%);pointer-events:none}
.closing-text{font-family:var(--serif);font-size:clamp(28px,3.4vw,46px);line-height:1.22;max-width:30ch;margin:0 auto;color:var(--dim)}
.closing-text em{color:var(--text)}
.closing-sign{margin-top:54px;font-family:var(--serif);font-size:clamp(56px,9vw,128px);line-height:1;letter-spacing:-.02em;background:linear-gradient(100deg,#f4efe4 20%,#bfb2ff 60%,#7fe3c8);-webkit-background-clip:text;background-clip:text;color:transparent}
.footer{max-width:var(--w);margin:0 auto;padding:28px clamp(20px,4vw,48px) 40px;border-top:1px solid var(--line);display:flex;gap:24px;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--faint)}
.footer .logo{font-size:20px;color:var(--dim)}

.hero-stats.four{grid-template-columns:repeat(4,1fr)}
.fine{margin-top:16px;font-size:12.5px;color:var(--faint)}

/* decision trace */
.trace{margin-top:52px;display:grid;grid-template-columns:1.25fr 1fr;gap:16px}
.trace-view{display:grid;grid-template-rows:auto auto;gap:10px}
.tv-main{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#000;aspect-ratio:4/3}
.tv-main img{width:100%;height:100%;object-fit:cover;display:block}
.tv-tag{position:absolute;left:14px;top:12px;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.8);background:rgba(0,0,0,.45);padding:3px 8px;border-radius:6px}
.tv-wrists{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.tv-wrists figure{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;background:#000}
.tv-wrists img{width:100%;height:100%;object-fit:cover;display:block}
.tv-wrists figcaption{position:absolute;left:10px;bottom:8px;font-family:var(--mono);font-size:10px;color:rgba(255,255,255,.8);text-shadow:0 1px 4px #000}
.trace-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:16px;background:var(--bg2);padding:22px}
.tc-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.tc-head>span:first-child{font-family:var(--serif);font-size:30px}
.tc-head i{font-style:normal;color:var(--faint);font-size:22px}
.tc-chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-family:var(--mono);font-size:10.5px;padding:3px 9px;border-radius:999px;border:1px solid var(--line2);color:var(--dim)}
.chip.transit{color:#9fc2ff;border-color:rgba(159,194,255,.35)}
.chip.contact{color:var(--amber);border-color:rgba(233,180,92,.35)}
.chip.precision{color:var(--violet);border-color:rgba(164,139,255,.4)}
.chip.grip{color:var(--teal);border-color:rgba(95,211,181,.35)}
.chip.fail{color:var(--red);border-color:rgba(255,122,110,.4)}
.tc-loop{display:flex;align-items:center;gap:8px;margin:18px 0 14px;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.tc-loop i{flex:1;height:1px;background:var(--line2)}
.tc-loop span.on{color:var(--text)}
.tc-code{font-family:var(--mono);font-size:12.5px;line-height:1.65;color:#d6d3cb;background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:10px;padding:14px 16px;white-space:pre-wrap;word-break:break-word;min-height:150px}
.tc-code .k{color:var(--violet)}.tc-code .s{color:#9ff0da}.tc-code .n{color:var(--amber)}.tc-code .c{color:var(--faint)}
.tc-result{margin-top:10px;font-family:var(--mono);font-size:12px;padding:9px 12px;border-radius:8px;background:rgba(95,211,181,.07);color:#9ff0da}
.tc-result.fail{background:rgba(255,122,110,.08);color:#ffb3aa}
.tc-note{margin-top:12px;font-size:14px;color:var(--dim);min-height:3.2em}
.tc-ctrl{margin-top:auto;padding-top:16px;display:flex;gap:8px}
.tc-ctrl button{height:38px;min-width:44px;padding:0 14px;border-radius:999px;border:1px solid var(--line2);font-size:14px;color:var(--text);transition:background .2s}
.tc-ctrl button:hover{background:rgba(255,255,255,.05)}
.tc-ctrl .play{flex:1;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.trace-rail{margin-top:16px;display:flex;gap:3px;height:34px;align-items:stretch}
.trace-rail button{flex:1;border-radius:4px;background:rgba(255,255,255,.06);position:relative;transition:transform .15s,opacity .15s;opacity:.55}
.trace-rail button:hover{opacity:.9}
.trace-rail button.on{opacity:1;transform:scaleY(1.18);box-shadow:0 0 0 1px rgba(255,255,255,.6)}
.trace-rail .transit{background:#5b78a8}.trace-rail .contact{background:#a3803f}.trace-rail .precision{background:#7a66c4}.trace-rail .grip{background:#3f9c84}.trace-rail .fail{background:#c25a50}
.trace-legend{margin-top:10px;display:flex;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:10.5px;color:var(--faint)}
.lg::before{content:"";display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:6px;vertical-align:-1px}
.lg.transit::before{background:#5b78a8}.lg.contact::before{background:#a3803f}.lg.precision::before{background:#7a66c4}.lg.grip::before{background:#3f9c84}.lg.fail::before{background:#c25a50}

/* gate (align_blocks) */
.gate{margin-top:56px;border:1px solid var(--line);border-radius:22px;background:var(--bg2);overflow:hidden}
.gate-rail{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.gv{padding:22px 24px;border-right:1px solid var(--line);position:relative}
.gv:last-child{border-right:0}
.gv-k{font-family:var(--mono);font-size:12px;color:var(--faint)}
.gv b{display:block;font-family:var(--serif);font-weight:400;font-size:32px;margin:4px 0 2px}
.gv i{font-style:normal;font-size:13px;color:var(--faint)}
.gv.cand b{color:var(--dim)}
.gv.pass{background:rgba(95,211,181,.05)}
.gv.pass b{color:var(--teal)}
.gv.pass::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--teal)}
.gate-body{display:grid;grid-template-columns:repeat(3,1fr)}
.gcard{padding:26px;border-right:1px solid var(--line);display:flex;flex-direction:column}
.gcard:last-child{border-right:0}
.gcard-k{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.gcard h4{font-family:var(--serif);font-weight:400;font-size:26px;margin:8px 0 14px}
.gcard .diff{margin-top:0}
.gcard-p{color:var(--dim);font-size:14.5px}
.gcard-f{margin-top:auto;padding-top:16px;font-family:var(--mono);font-size:11px;color:var(--faint)}
.gate-test{display:grid;gap:10px}
.gate-test>div:not(.dots){display:flex;justify-content:space-between;padding:9px 12px;border-radius:8px;background:rgba(255,255,255,.03);font-size:13.5px}
.gate-test span{color:var(--faint)}
.gate-test b{font-family:var(--mono);font-weight:500}
.dots{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;padding-top:4px}
.dots i{aspect-ratio:1;border-radius:50%;border:1px solid rgba(95,211,181,.4);background:transparent;transition:background .3s,box-shadow .3s}
.dots i.on{background:var(--teal);box-shadow:0 0 10px rgba(95,211,181,.6)}
.excerpt{border:1px solid var(--line);border-radius:16px;background:var(--bg2);overflow:hidden}
.ex-head{display:flex;justify-content:space-between;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--faint)}
.excerpt pre{padding:16px 18px;font-family:var(--mono);font-size:12px;line-height:1.75;color:#d6d3cb;white-space:pre-wrap;max-height:420px;overflow:auto}
#alignShow{margin-top:16px}


/* gallery */
.chips{margin-top:36px;display:flex;flex-wrap:wrap;gap:8px}
.chips button{font-family:var(--mono);font-size:11.5px;padding:7px 13px;border-radius:999px;border:1px solid var(--line2);color:var(--dim);transition:all .2s}
.chips button:hover{color:var(--text)}
.chips button.on{background:var(--text);color:#0a0a0a;border-color:var(--text)}
.gallery{margin-top:20px;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.gcell{position:relative;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#000;aspect-ratio:4/3;cursor:pointer;transition:transform .25s,border-color .25s}
.gcell:hover{transform:translateY(-2px);border-color:var(--line2)}
.gcell img,.gcell video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.gcell video{opacity:0;transition:opacity .3s}
.gcell.playing video{opacity:1}
.gcell .gl{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;background:linear-gradient(transparent,rgba(0,0,0,.75));display:flex;justify-content:space-between;align-items:flex-end;gap:8px}
.gcell .gl b{font-weight:500;font-size:13px;line-height:1.25}
.gcell .gl span{font-family:var(--mono);font-size:10px;color:rgba(255,255,255,.65);white-space:nowrap}
.gcell .gc{position:absolute;top:10px;left:10px;font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;padding:2px 7px;border-radius:5px;background:rgba(0,0,0,.5);color:rgba(255,255,255,.75)}
.gcell.hide{display:none}


/* reveal */
.rv{opacity:0;transform:translateY(24px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}

/* results */
.hero-stats .rank{font-style:normal;font-family:var(--mono);font-size:10.5px;color:#0a0a0a;background:linear-gradient(100deg,#bfb2ff,#7fe3c8);padding:1px 6px;border-radius:5px;margin-right:4px}
.hero-stats.four div:first-child b{background:linear-gradient(100deg,#f4efe4 10%,#bfb2ff 60%,#7fe3c8);-webkit-background-clip:text;background-clip:text;color:transparent}
.cmp{margin-top:52px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cmp-panel{border:1px solid var(--line);border-radius:18px;background:var(--bg2);padding:24px 26px}
.cmp-k{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);display:flex;justify-content:space-between}
.cmp-bars{margin-top:22px;display:grid;gap:12px}
.cb{display:grid;grid-template-columns:150px 1fr;align-items:center;gap:14px}
.cb-n{font-size:13px;color:var(--dim);line-height:1.3}
.cb.ours .cb-n{color:var(--text);font-weight:600}
.cb-t{position:relative;height:30px;border-radius:7px;background:rgba(255,255,255,.03);display:flex;align-items:center}
.cb-t i{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:7px;background:rgba(255,255,255,.13);transition:width 1.1s cubic-bezier(.2,.8,.2,1)}
.cb.ours .cb-t i{background:linear-gradient(90deg,#7a62e6,#a48bff 60%,#7fe3c8);box-shadow:0 0 30px -6px rgba(164,139,255,.6)}
.cmp.go .cb-t i{width:var(--w)}
.cb-t b{position:relative;margin-left:12px;font-family:var(--mono);font-size:12.5px;font-weight:500}
.cb.ours .cb-t b{color:#0a0a0a}
.cb-t em{position:absolute;left:calc(var(--w) + 10px);font-style:normal;font-family:var(--mono);font-size:12px;color:#7fe3c8;opacity:0;transition:opacity .4s 1s}
.cmp.go .cb-t em{opacity:1}
.wins{margin-top:16px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.win{border:1px solid var(--line);border-radius:18px;padding:24px 26px;background:linear-gradient(160deg,var(--panel2),var(--panel))}
.win-k{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--violet)}
.win b{display:block;margin-top:10px;font-family:var(--serif);font-weight:400;font-size:46px;line-height:1}
.win b i{font-style:normal;color:var(--faint);font-size:.6em}
.win p:last-child{margin-top:12px;font-size:13.5px;color:var(--dim)}
.heat-wrap{width:min(1360px,calc(100vw - 48px));margin-left:calc(50% - min(680px,50vw - 24px));margin-top:16px;border:1px solid var(--line);border-radius:18px;background:var(--bg2);padding:24px 26px}
.heat-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.heat-head h3,.abl h3{font-family:var(--serif);font-weight:400;font-size:clamp(26px,2.6vw,34px)}
.heat-scale{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:10.5px;color:var(--faint)}
.heat-scale b{width:90px;height:8px;border-radius:4px;background:linear-gradient(90deg,rgba(164,139,255,.06),rgba(164,139,255,1))}
.heat-scroll{margin-top:20px;overflow-x:auto;padding-bottom:4px}
.heat-src{margin-top:6px;font-size:13px;color:var(--faint)}
.heat{display:grid;grid-template-columns:92px repeat(var(--ng),minmax(26px,1fr)) 6px repeat(var(--nt),minmax(21px,1fr));gap:2px;min-width:1150px;align-items:end}
.hh{font-family:var(--mono);font-size:10px;color:var(--faint);text-align:center}
.hh.t{height:184px;display:flex;justify-content:center;align-items:flex-end;padding-bottom:4px}
.hh.t span{writing-mode:vertical-rl;transform:rotate(180deg);white-space:nowrap;font-size:10px;color:var(--dim)}
.hh.g span{color:var(--text)}
.hgroup{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);border-top:1px solid var(--line2);padding-top:4px;text-align:center;margin-bottom:4px}
.hn{font-size:12px;color:var(--dim);align-self:center;white-space:nowrap}
.hn.ours{color:var(--text);font-weight:600}
.hc{height:32px;border-radius:5px;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:10px;letter-spacing:-.03em;color:rgba(255,255,255,.75);background:rgba(164,139,255,var(--a))}
.hc.ours{color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.hc.best{font-weight:600}
.hc.ours.best{box-shadow:inset 0 0 0 1.5px #7fe3c8}
.abl{margin-top:16px;border:1px solid var(--line);border-radius:18px;background:var(--bg2);padding:24px 26px}
.abl-sub{margin-top:6px;font-size:13.5px;color:var(--dim)}
.abl-grid{margin-top:20px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.abl-card{border:1px solid var(--line);border-radius:14px;padding:18px;background:rgba(255,255,255,.015);display:flex;flex-direction:column;gap:8px}
.abl-k{font-size:13.5px;font-weight:500}
.abl-v{display:flex;align-items:baseline;gap:10px}
.abl-v s{font-family:var(--mono);font-size:13px;color:var(--faint)}
.abl-v b{font-family:var(--serif);font-weight:400;font-size:36px;line-height:1;color:var(--teal)}
.abl-m{font-family:var(--mono);font-size:10.5px;color:var(--faint);line-height:1.5}

/* align_blocks releases */
.rel{margin-top:52px;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.rv-c{position:relative;border:1px solid var(--line);border-radius:16px;background:var(--bg2);padding:18px 18px 16px;display:flex;flex-direction:column}
.rv-c.pass{border-color:rgba(127,227,200,.45);background:linear-gradient(170deg,rgba(95,211,181,.08),var(--bg2) 60%);box-shadow:0 30px 80px -40px rgba(95,211,181,.5)}
.rv-top{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px}
.rv-v{color:var(--text)}
.rv-s{color:var(--faint);text-transform:uppercase;letter-spacing:.08em;font-size:10px}
.rv-c.pass .rv-s{color:var(--teal)}
.rv-c.down .rv-s{color:var(--red)}
.rv-c b{margin-top:14px;font-family:var(--serif);font-weight:400;font-size:44px;line-height:1}
.rv-c.pass b{color:var(--teal)}
.rv-m{font-family:var(--mono);font-size:11px;color:var(--faint);margin-top:4px}
.rv-sq{margin-top:14px;display:grid;grid-template-columns:repeat(8,1fr);gap:4px}
.rv-sq i{aspect-ratio:1;border-radius:3px;border:1px solid var(--line2)}
.rv-sq i.on{background:var(--violet);border-color:var(--violet)}
.rv-c.pass .rv-sq i.on{background:var(--teal);border-color:var(--teal)}
.rv-n{margin-top:16px;font-weight:500;font-size:14px}
.rv-e{margin-top:4px;font-size:13px;color:var(--dim);flex:1}
.rv-w{margin-top:12px;font-family:var(--mono);font-size:10.5px;color:var(--faint);line-height:1.5}
.ab-ex{margin-top:16px}

/* official benchmark summary */
.hero-stats.benchmark{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:24px}
.hero-stat-values{display:flex;align-items:flex-start;gap:28px}
.hero-stats.benchmark b{font-size:clamp(26px,3vw,40px);white-space:nowrap}
.hero-stat-values small{font-size:.55em;margin-left:2px}
.hero-stat-values em{display:block;margin-top:6px;font-family:var(--mono);font-size:10px;font-style:normal;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.hero-stats.benchmark div:first-child b{color:#c9bbff}
.hero-stats-source{grid-column:1/-1;font-family:var(--mono);font-size:10px;color:var(--faint);letter-spacing:.02em}
.hero-stats-source a:hover{color:var(--text)}

/* responsive */
@media (max-width:980px){
  .trace,.cmp{grid-template-columns:1fr}
  .wins{grid-template-columns:1fr}
  .abl-grid{grid-template-columns:repeat(2,1fr)}
  .rel{grid-template-columns:repeat(5,minmax(170px,1fr));overflow-x:auto;padding-bottom:6px}
  .gate-body{grid-template-columns:1fr}
  .gcard{border-right:0;border-bottom:1px solid var(--line)}
  .hero-stats.four{grid-template-columns:repeat(2,1fr)}
  .overview,.vbody,.trainloop{grid-template-columns:1fr;gap:36px}
  .showcase{grid-template-columns:1fr}
  .ep-list{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
  .inner-grid{grid-template-columns:repeat(2,1fr)}
  .wall-grid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:720px){
  .hero-stats.benchmark{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:8px}
  .hero-stat-values{gap:16px}
  .nav nav{display:none}
  .hero-stats,.hero-stats.four{grid-template-columns:1fr 1fr;margin-top:48px;column-gap:16px}
  .gate-rail{grid-template-columns:1fr 1fr}
  .gv:nth-child(2){border-right:0}
  .gv:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .gallery{grid-template-columns:1fr 1fr}
  .hero-stats div{margin-right:0;padding:16px 0 14px}
  .block{padding-top:110px}
  .arch{padding:16px}
  .pipeline{grid-template-columns:1fr;gap:0}
  .flow{width:1px;height:18px;margin:0 auto;background:linear-gradient(rgba(95,211,181,.15),rgba(95,211,181,.7))}
  .flow::after{display:none}
  .bridges{grid-template-columns:repeat(3,1fr);padding:0}
  .bridges>div:empty{display:none}
  .bridge span{font-size:9.5px}
  .inner-grid{grid-template-columns:1fr}
  .layer-hint{margin-left:0;width:100%}
  .vtrack{grid-template-columns:repeat(2,1fr)}
  .vnode:nth-child(2){border-right:0}
  .vnode:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .vnode b{font-size:34px}
  .vbody{padding:22px}
  .chart{height:220px}
  .rnode{width:110px;margin-left:-55px;transform:rotate(var(--a)) translate(118px) rotate(calc(-1 * var(--a)))}
  .rnode span{display:none}
  .footer{flex-direction:column;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  .wall-grid,.flow::after,.chunks i,.dot{animation:none}
  .rv{opacity:1;transform:none}
}