:root{
    --bg:#F5F5F5; --ink:#0A0A0A; --ink-2:#212121; --muted:#5C5C5C; --muted-2:#8A8A8A; --line:#E3E3E3;
    --dark:#0C0C0C; --dark-2:#161616; --dark-line:rgba(255,255,255,.10); --dark-muted:#9A9A9A; --dark-text:#F5F5F5;
    --green:#3DD68C; --amber:#F2C56D;
    --radius:24px; --btn-radius:6px;
    --font:"Geist",-apple-system,"system-ui","Segoe UI",Arial,sans-serif;
    --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
    --ease-out:cubic-bezier(.25,.46,.45,.94); --power3-out:cubic-bezier(.215,.61,.355,1); --power2-out:cubic-bezier(.25,.46,.45,.94);
    --nav-h:68px;
  }
  *{box-sizing:border-box}
  body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.5;letter-spacing:-0.01em;-webkit-font-smoothing:antialiased}
  a{color:inherit;text-decoration:none}
  button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;text-align:left}
  h1,h2,h3{margin:0;font-weight:500;letter-spacing:-0.035em;text-wrap:balance}
  p{margin:0}
  .wrap{max-width:1160px;margin-inline:auto;padding-inline:20px}
  .num{font-variant-numeric:tabular-nums}
  .mono{font-family:var(--mono)}

  /* announcement + nav */
  .bar{background:var(--dark);color:#D6D6D6;font-size:13px;text-align:center;padding:8px 20px;letter-spacing:0;animation:announceDrop .6s var(--power3-out) both}
  .bar a{color:#fff;font-weight:500;margin-left:10px}
  @keyframes announceDrop{from{transform:translateY(-100%)}to{transform:translateY(0)}}
  .navwrap{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:16px}
  .logo{display:flex;align-items:center;gap:8px;font-weight:600;font-size:21px;letter-spacing:-0.03em}
  .logo svg{width:20px;height:20px}
  .nav-links{display:flex;gap:26px;font-size:15px;color:var(--ink-2)}
  .nav-links a{opacity:.8;transition:opacity .15s}.nav-links a:hover{opacity:1}
  .nav-right{display:flex;align-items:center;gap:20px;font-size:15px}
  .btn{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#fff;font-weight:500;font-size:15px;padding:12px 18px;border-radius:var(--btn-radius);border:1px solid var(--ink);transition:background .15s;white-space:nowrap}
  .btn:hover{background:#262626}
  .btn svg{width:12px;height:12px;transition:transform .2s var(--ease-out)}
  .btn:hover svg{transform:translateX(2px)}
  .btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
  .btn.ghost:hover{background:#ECECEC}
  .btn.light{background:#fff;color:var(--ink);border-color:#fff}
  .btn.light:hover{background:#E8E8E8}
  .btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--ink);outline-offset:3px}

  /* hero */
  .hero{text-align:center;padding-block:44px 36px}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;letter-spacing:0;color:var(--ink-2);border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 12px 5px 8px;margin-bottom:22px}
  .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(61,214,140,.18)}
  .hero h1{font-size:clamp(38px,6.2vw,54px);line-height:1.06;max-width:15ch;margin-inline:auto}
  .hero p{color:var(--muted);max-width:56ch;margin:20px auto 28px}
  .hero-cta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
  .hero>*{animation:riseIn .8s var(--power3-out) both}
  .hero>*:nth-child(2){animation-delay:.06s}.hero>*:nth-child(3){animation-delay:.12s}.hero>*:nth-child(4){animation-delay:.18s}
  @keyframes riseIn{from{opacity:0;transform:translate3d(0,18px,0)}to{opacity:1;transform:none}}

  /* grain + dark panels */
  .grain::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;mix-blend-mode:overlay;z-index:1;
    background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 .6 0'/></filter><rect width='120' height='120' filter='url(%23n)'/></svg>")}

  /* pinned stage */
  .stage-track{height:1700px}
  .stage{position:sticky;top:calc(var(--nav-h) + env(safe-area-inset-top,0px));display:flex;flex-direction:column}
  .panel{position:relative;height:min(600px,calc(100vh - var(--nav-h) - 120px));min-height:460px;border-radius:var(--radius);overflow:hidden;
    background:radial-gradient(120% 90% at 85% 10%,#C9C9C9 0%,#8E8E8E 40%,#4A4A4A 75%,#2B2B2B 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.35)}
  .panel-status{position:absolute;top:22px;left:26px;z-index:3;display:flex;align-items:center;gap:8px;font-size:12px;color:#EDEDED;letter-spacing:0;opacity:.85}
  .pix{display:grid;grid-template-columns:repeat(3,3px);gap:2px}
  .pix i{width:3px;height:3px;background:#fff;opacity:.15;animation:pixelOn 2.4s ease-in-out infinite}
  .pix i:nth-child(1){animation-delay:0s}.pix i:nth-child(2){animation-delay:.3s}.pix i:nth-child(3){animation-delay:.6s}.pix i:nth-child(4){animation-delay:.9s}.pix i:nth-child(5){animation-delay:1.2s}.pix i:nth-child(6){animation-delay:1.5s}.pix i:nth-child(7){animation-delay:1.8s}.pix i:nth-child(8){animation-delay:2.1s}.pix i:nth-child(9){animation-delay:.45s}
  @keyframes pixelOn{0%,100%{opacity:.15}42%{opacity:1}72%{opacity:.15}}
  .world{position:absolute;inset:0;z-index:2;overflow:hidden}
  .scene{position:absolute;left:50%;top:50%;width:800px;height:440px;transform:translate(-50%,-50%) scale(var(--s,1));transform-origin:center}
  .card{position:absolute;left:50%;top:50%;width:400px;transform:translate(-50%,-50%);background:var(--dark);color:var(--dark-text);border-radius:14px;padding:16px 20px 18px;box-shadow:0 30px 60px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.06);transition:transform .6s var(--power3-out)}
  .scene.is-shifted .card{transform:translate(calc(-50% - 200px),calc(-50% - 110px))}
  .seed{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--dark-line);font-size:15px;min-height:34px}
  .seed__id{font-family:var(--mono);font-size:13.5px;letter-spacing:0;white-space:nowrap}
  .caret{display:inline-block;width:1px;height:14px;background:#fff;vertical-align:-2px;margin-left:1px;animation:caret 1s steps(1) infinite}
  .caret.is-hidden{opacity:0;animation:none}
  @keyframes caret{0%,49%{opacity:1}50%,100%{opacity:0}}
  .agent{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--dark-muted);letter-spacing:0;white-space:nowrap}
  .agent__dot{width:6px;height:6px;border-radius:50%;background:#F5F5F5;animation:agentPulse 1.6s ease-out infinite}
  .agent__label{transition:opacity .2s}
  .agent.is-swapping .agent__label{opacity:0}
  .agent.is-done{color:rgba(245,245,245,.72)}
  .agent.is-done .agent__dot{animation:none;background:var(--green);box-shadow:0 0 0 3px rgba(61,214,140,.18)}
  @keyframes agentPulse{0%{box-shadow:0 0 0 0 rgba(245,245,245,.3)}70%{box-shadow:0 0 0 7px rgba(245,245,245,0)}100%{box-shadow:0 0 0 0 rgba(245,245,245,0)}}
  .rows{display:flex;flex-direction:column;padding-top:6px;font-size:13.5px;letter-spacing:0}
  .row{display:grid;grid-template-columns:16px 1fr auto;gap:10px;align-items:center;padding:7px 0;opacity:0;transform:translate3d(0,6px,0);transition:opacity .32s var(--ease-out),transform .32s var(--ease-out)}
  .row.is-on{opacity:1;transform:none}
  .row.sub{padding-left:18px}
  .branch{color:#6B6B6B;font-size:13px;transform:translateY(-2px)}
  .row__k{color:#EDEDED;white-space:nowrap}
  .row.sub .row__k{color:#BDBDBD}
  .row__v{font-family:var(--mono);font-size:11.5px;color:#BDBDBD;white-space:nowrap}
  .row__v.is-scrambling{color:rgba(245,245,245,.55)}
  .row__v.you{color:var(--amber)}
  .graph{position:absolute;inset:0;opacity:0;transition:opacity .4s var(--ease-out)}
  .scene.is-shifted .graph{opacity:1}
  .graph svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
  .graph path{fill:none;stroke:rgba(255,255,255,.45);stroke-width:1;stroke-dasharray:600;stroke-dashoffset:600;transition:stroke-dashoffset .9s var(--power3-out)}
  .graph path.is-on{stroke-dashoffset:0}
  .gnode{position:absolute;transform:translate(-50%,-50%) scale(.84);opacity:0;background:rgba(12,12,12,.92);border:1px solid rgba(255,255,255,.14);color:#EAEAEA;border-radius:10px;padding:10px 14px;font-size:12.5px;letter-spacing:0;display:flex;gap:12px;align-items:center;white-space:nowrap;box-shadow:0 18px 48px rgba(0,0,0,.4);transition:opacity .32s var(--ease-out),transform .32s var(--ease-out)}
  .gnode.is-on{opacity:1;transform:translate(-50%,-50%) scale(1)}
  .gnode small{color:#8C8C8C;font-size:11px}
  .gnode b{font-family:var(--mono);font-weight:500;color:#fff;font-size:12px}
  .gnode .fit{color:var(--green)}
  .gnode--final{background:#F5F5F5;color:#0A0A0A;border-color:#fff}
  .gnode--final b{color:#0A0A0A}.gnode--final small{color:#5C5C5C}
  .gpill{position:absolute;transform:translate(-50%,-50%) scale(.8);opacity:0;font-family:var(--mono);font-size:11px;color:var(--green);background:rgba(61,214,140,.12);border:1px solid rgba(61,214,140,.3);border-radius:999px;padding:2px 8px;transition:opacity .32s var(--ease-out),transform .32s var(--ease-out)}
  .gpill.is-on{opacity:1;transform:translate(-50%,-50%) scale(1)}
  .progress{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);width:min(420px,60%);height:3px;background:rgba(255,255,255,.14);border-radius:3px;z-index:3;overflow:hidden}
  .progress i{display:block;height:100%;background:#fff;transform-origin:left;transform:scaleX(0);transition:transform .2s linear}
  .strip{height:64px;overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
  .strip__track{display:flex;width:max-content;height:100%;align-items:center;animation:stripDrift 38s linear infinite}
  .strip__cell{padding:0 28px;font-family:var(--mono);font-size:12.5px;color:var(--muted-2);letter-spacing:0;white-space:nowrap;display:flex;align-items:center;gap:9px}
  .strip__cell::before{content:"";width:5px;height:5px;background:currentColor;opacity:.7}
  @keyframes stripDrift{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}

  /* stats */
  .stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .stat{padding:26px 20px;text-align:center}
  .stat+.stat{border-left:1px solid var(--line)}
  .stat b{display:block;font-size:34px;font-weight:500;letter-spacing:-0.035em;line-height:1.1}
  .stat span{font-size:14px;color:var(--muted);letter-spacing:0}

  /* sections + reveal */
  section{padding-block:80px}
  h2{font-size:clamp(28px,3.4vw,34px);line-height:1.15}
  .lead{color:var(--muted);max-width:52ch}
  .js .section-reveal>div{opacity:0;transform:translate3d(0,24px,0);transition:opacity .8s var(--power3-out),transform .8s var(--power3-out)}
  .js .section-reveal.is-visible>div{opacity:1;transform:none}
  .js .section-reveal h2{opacity:0;transform:translate3d(-30px,0,0);transition:opacity .72s var(--power3-out),transform .72s var(--power3-out)}
  .js .section-reveal.is-visible h2{opacity:1;transform:none}

  /* ===== story (how it works) ===== */
  .story{display:grid;grid-template-columns:minmax(0,1fr) minmax(400px,556px);gap:40px 48px;align-items:stretch}
  .story h2{grid-column:1/-1}
  .steps{position:relative;display:flex;flex-direction:column;gap:6px;padding-left:26px;--rail-top:0px;--rail-h:0px;--prog:0}
  .steps::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--line);border-radius:1px}
  .rail{position:absolute;left:8px;top:var(--rail-top);height:var(--rail-h);width:2px;border-radius:1px;background:rgba(10,10,10,.12);transition:top .4s var(--power3-out),height .4s var(--power3-out)}
  .rail i{position:absolute;inset:0;background:var(--ink);border-radius:1px;transform:scaleY(var(--prog));transform-origin:50% 0}
  .step{display:grid;grid-template-columns:36px 1fr;gap:14px;padding:14px;border-radius:12px;width:100%;transition:background .3s}
  .step.is-active{background:#fff;box-shadow:0 1px 0 rgba(0,0,0,.04),0 0 0 1px var(--line)}
  .step__plate{width:36px;height:36px;border-radius:8px;background:#FCFCFC;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--ink)}
  .step__plate svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6}
  .step__title{display:block;font-size:19px;letter-spacing:-0.02em;line-height:24px;font-weight:500}
  .step__desc{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--power3-out)}
  .step.is-active .step__desc{grid-template-rows:1fr}
  .step__desc>span{overflow:hidden;display:block}
  .step__desc p{margin-top:8px;font-size:14px;line-height:1.45;color:var(--muted);max-width:44ch}
  .visual{position:relative;border-radius:16px;overflow:hidden;min-height:440px;display:grid;place-items:center;
    background:radial-gradient(72% 94% at 18% 18%,#E6E6E6 0%,#9A9A9A 45%,#4B4B4B 100%)}
  .js .section-reveal .visual{opacity:0;transform:translate3d(0,72px,0);transition:opacity .82s var(--power3-out) 120ms,transform .82s var(--power3-out) 120ms}
  .js .section-reveal.is-visible .visual{opacity:1;transform:none}
  .vcard{position:relative;z-index:2;width:80%;max-width:442px;aspect-ratio:442/386;background:var(--dark);color:#fff;border-radius:12px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.4),0 0 0 1px rgba(255,255,255,.06);font-size:12px;letter-spacing:0}
  .layer{position:absolute;inset:0;opacity:0;transition:opacity .48s var(--power2-out),transform .48s var(--power2-out);transform:translate3d(0,8px,0)}
  .layer.is-active{opacity:1;transform:none}
  /* layer 0 input */
  .l0{display:grid;place-items:center}
  .aura{position:absolute;left:50%;top:50%;width:300px;height:300px;margin:-150px 0 0 -150px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 62%);animation:seqAura 3.2s ease-in-out infinite}
  @keyframes seqAura{0%,100%{transform:scale(.9);opacity:.5}50%{transform:scale(1.12);opacity:.9}}
  .inp{position:relative;display:flex;align-items:center;gap:9px;width:74%;padding:11px 13px;border:1px solid rgba(255,255,255,.24);border-radius:9px;background:rgba(255,255,255,.03)}
  .inp svg{width:14px;height:14px;stroke:#ADADAD;fill:none;stroke-width:1.4}
  .inp .val{flex:1;font-family:var(--mono);font-size:12.5px;color:#F0F0F0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .dots{display:flex;gap:3px}.dots i{width:4px;height:4px;background:#fff;opacity:.24;animation:seqDot 1.2s ease-in-out infinite}
  .dots i:nth-child(2){animation-delay:.15s}.dots i:nth-child(3){animation-delay:.3s}.dots i:nth-child(4){animation-delay:.45s}
  @keyframes seqDot{0%,100%{opacity:.16}50%{opacity:.55}}
  .inp-list{position:absolute;left:13%;right:13%;top:calc(50% + 34px);font-family:var(--mono);font-size:10.5px;color:#8F8F8F;line-height:1.7}
  .inp-list span{display:block;opacity:0;transform:translateY(4px);transition:opacity .3s,transform .3s}
  .layer.is-active .inp-list span{opacity:1;transform:none}
  .inp-list span:nth-child(1){transition-delay:.5s}.inp-list span:nth-child(2){transition-delay:.65s}.inp-list span:nth-child(3){transition-delay:.8s}.inp-list span:nth-child(4){transition-delay:.95s}
  /* layer 1 research */
  .l1{padding:16px 18px 14px;display:flex;flex-direction:column}
  .eb{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid rgba(255,255,255,.24);border-radius:7px;font-size:9.6px;text-transform:uppercase;letter-spacing:.08em;color:#D4D4D4;align-self:flex-start;transition:opacity .24s}
  .eb.is-swapping{opacity:0}
  .eb .mark{width:6px;height:6px;background:linear-gradient(to top right,transparent 50%,#ADADAD 50%)}
  .frame{position:relative;flex:1;margin-top:10px;overflow:hidden}
  .doc{position:absolute;inset:0;opacity:0;transform:translateY(6px);transition:opacity .3s var(--power2-out),transform .3s var(--power2-out)}
  .doc.is-active{opacity:1;transform:none}
  .doc .name{font-size:18px;line-height:1.25;color:#fff}
  .doc .sub{font-size:11px;color:#8F8F8F;margin-left:8px}
  .doc .body{margin-top:6px;font-size:12px;line-height:1.6;color:#D4D4D4}
  .doc .dim{color:#8F8F8F}
  .doc .rule{height:1px;margin:9px 0;background:rgba(255,255,255,.24)}
  .doc .pull{margin-top:8px;padding-left:9px;border-left:2px solid rgba(255,255,255,.62);font-size:12px;color:#fff}
  .hl{position:relative;color:#D4D4D4;transition:color .4s var(--power2-out)}
  .hl::after{content:"";position:absolute;left:0;right:0;bottom:-2px;border-bottom:1px dashed rgba(255,255,255,.62);transform:scaleX(0);transform-origin:0 50%;transition:transform .4s var(--power2-out)}
  .hl.is-on{color:#fff}.hl.is-on::after{transform:scaleX(1)}
  .cross{position:absolute;left:0;top:0;width:13px;height:13px;margin:-6.5px 0 0 -6.5px;opacity:0;pointer-events:none;transition:transform .5s var(--power3-out),opacity .3s;z-index:2}
  .cross::before,.cross::after{content:"";position:absolute;background:#fff}
  .cross::before{left:50%;top:0;width:1px;height:100%;margin-left:-.5px}.cross::after{top:50%;left:0;height:1px;width:100%;margin-top:-.5px}
  .cross.is-on{opacity:.9}
  .meter{display:flex;align-items:center;gap:10px;margin-top:10px;font-family:var(--mono);font-size:10.5px;color:#8F8F8F}
  .meter .track{flex:1;height:1px;background:rgba(255,255,255,.24);position:relative}
  .meter .track i{position:absolute;inset:0;transform-origin:0 50%;transform:scaleX(0);background:rgba(255,255,255,.62);transition:transform .5s var(--power2-out)}
  /* layer 2 report */
  .l2{overflow:hidden}
  .report{position:absolute;left:0;right:0;top:0;padding:17px 18px 20px;transition:transform 4.2s linear}
  .layer.is-active .report{transform:translateY(var(--doc-shift,0))}
  .report .name{font-size:18px;color:#fff}
  .chip{display:inline-block;margin-top:8px;padding:3px 8px;border:1px solid rgba(255,255,255,.24);border-radius:5px;font-family:var(--mono);font-size:10.5px;color:#D4D4D4}
  .meta{margin-top:8px;font-size:10.5px;color:#8F8F8F;letter-spacing:.02em}
  .rsec{margin-top:12px}
  .rsec .eb{margin-bottom:8px}
  .sig{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;font-size:11.5px;color:#D4D4D4;padding:5px 0;border-top:1px solid rgba(255,255,255,.08)}
  .sig .w{display:flex;gap:3px}.sig .w i{width:5px;height:5px;background:#fff;opacity:.2}.sig .w i.on{opacity:.95}
  .sig .s{font-family:var(--mono);font-size:10px;color:#8F8F8F}
  .sig .s.ns{color:var(--green)}.sig .s.you{color:var(--amber)}
  .note{margin-top:10px;padding:8px 10px;border:1px dashed rgba(255,255,255,.4);border-radius:6px;font-size:11.5px;color:#D4D4D4;line-height:1.5}
  .vstate{position:absolute;right:14px;top:12px;z-index:3;display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(0,0,0,.35);color:#EDEDED;font-size:11px;letter-spacing:0;backdrop-filter:blur(4px)}
  .vstate::before{content:"";width:5px;height:5px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.1)}
  .vstate span{transition:opacity .2s}.vstate.is-swapping span{opacity:0}

  /* ===== scoring (dark panel, canvas) ===== */
  .lat{position:relative;background:var(--dark);color:var(--dark-text);border-radius:var(--radius);padding:56px 48px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:40px;overflow:hidden;
    background-image:radial-gradient(80% 60% at 100% 0%,#262626,#0C0C0C 60%)}
  .lat>*{position:relative;z-index:2}
  .pill{display:inline-block;font-size:13px;letter-spacing:0;border:1px solid var(--dark-line);border-radius:999px;padding:6px 14px;color:#DADADA;margin-bottom:22px;background:rgba(255,255,255,.04)}
  .lat .lead{color:var(--dark-muted);margin-top:14px}
  .lat .coda{margin-top:16px;color:#D8D8D8;font-size:15.5px}
  .lat .coda b{color:#fff;font-weight:500}
  .fig{background:var(--dark-2);border:1px solid var(--dark-line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;min-height:420px}
  .fighead{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--dark-line);font-size:12.5px;letter-spacing:0;color:#EDEDED;gap:10px;flex-wrap:wrap}
  .legend{display:flex;gap:14px;color:var(--dark-muted);font-size:12px}
  .legend i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:-1px}
  .legend .m{background:var(--green)}.legend .s{background:#5A5A5A}
  .plot{position:relative;flex:1;min-height:360px}
  .plot canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
  .hud{position:absolute;left:14px;top:12px;display:flex;gap:16px;font-size:11.5px;letter-spacing:0;color:var(--dark-muted);font-family:var(--mono)}
  .hud b{color:#fff;font-weight:500}
  .hud .c b{color:var(--green)}
  .cap{position:absolute;left:14px;bottom:14px;font-size:12.5px;color:#EDEDED;letter-spacing:0;transition:opacity .3s;max-width:60%}
  .cap.is-swapping{opacity:0}
  .crmcard{position:absolute;right:14px;bottom:14px;width:min(300px,70%);background:#fff;color:#0A0A0A;border-radius:10px;padding:12px 14px;box-shadow:0 20px 50px rgba(0,0,0,.5);font-size:12px;letter-spacing:0;opacity:0;transform:translate3d(0,18px,0);transition:opacity .5s var(--power3-out),transform .5s var(--power3-out)}
  .crmcard.is-in{opacity:1;transform:none}
  .crmcard__head{display:flex;align-items:center;gap:8px;font-size:11.5px;color:#5C5C5C}
  .crmcard__head b{color:#0A0A0A;font-weight:500}
  .crmcard__av{width:18px;height:18px;border-radius:5px;background:#0A0A0A;display:grid;place-items:center}
  .crmcard__av svg{width:11px;height:11px;fill:#fff}
  .crmcard__line{margin-top:6px;font-weight:500}
  .crmcard__att{margin-top:8px;padding:8px 10px;border-left:3px solid var(--green);background:#F5F5F5;border-radius:4px;font-size:11.5px;color:#5C5C5C}
  .crmcard__att b{color:#0A0A0A;font-weight:500}
  .lat-nodes{position:absolute;inset:0;pointer-events:none}
  .lnode{position:absolute;transform:translate(-50%,-50%) scale(.84);opacity:0;background:rgba(12,12,12,.9);border:1px solid rgba(255,255,255,.16);color:#EAEAEA;border-radius:8px;padding:6px 9px;font-size:11px;letter-spacing:0;white-space:nowrap;display:flex;gap:8px;transition:opacity .32s var(--ease-out),transform .32s var(--ease-out)}
  .lnode b{font-family:var(--mono);color:var(--green);font-weight:500;font-size:10.5px}
  .lnode.is-on{opacity:1;transform:translate(-50%,-50%) scale(1)}

  /* ===== ranked (bench) ===== */
  .bench{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);gap:40px;align-items:start}
  .bench .lead{margin-top:14px}
  .tabs2{display:flex;flex-direction:column;gap:6px;margin-top:26px;border-top:1px solid var(--line)}
  .tab2{padding:14px 0;border-bottom:1px solid var(--line);position:relative}
  .tab2 .n{display:block;font-size:16px;font-weight:500;letter-spacing:-0.01em;color:var(--muted);transition:color .2s}
  .tab2 .note{display:none;margin-top:6px;font-size:14px;color:var(--muted);max-width:40ch}
  .tab2.is-active .n{color:var(--ink)}.tab2.is-active .note{display:block}
  .tab2.is-active::before{content:"";position:absolute;left:-20px;top:16px;width:8px;height:8px;border-radius:50%;background:var(--ink)}
  .bfig{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;position:relative;min-height:420px}
  .bfig__head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted);letter-spacing:0;gap:10px;flex-wrap:wrap}
  .bfig__head b{color:var(--ink);font-weight:500}
  .pane{display:none;padding:18px}
  .pane.is-active{display:block;animation:paneIn .4s var(--power2-out)}
  @keyframes paneIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
  .bars{display:flex;flex-direction:column;gap:10px}
  .brow{display:grid;grid-template-columns:170px 1fr 52px;gap:12px;align-items:center;font-size:13.5px;letter-spacing:0}
  .brow .co{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .brow .co small{color:var(--muted-2);font-size:11.5px;margin-left:6px}
  .btrack{height:22px;background:#F0F0F0;border-radius:4px;overflow:hidden;position:relative}
  .btrack i{position:absolute;inset:0;width:var(--w);background:var(--ink);border-radius:4px;transform:scaleX(0);transform-origin:left;transition:transform .9s var(--power3-out) var(--d,0ms)}
  .btrack i.you{background:var(--green)}
  .is-visible .btrack i{transform:none}
  .brow .pct{font-family:var(--mono);font-size:12px;text-align:right;color:var(--ink)}
  .brow .why{grid-column:2/4;font-size:11.5px;color:var(--muted-2);margin-top:-4px}
  .baxis{display:flex;justify-content:space-between;font-family:var(--mono);font-size:10.5px;color:var(--muted-2);padding-left:182px;margin-bottom:6px}
  .ctable{width:100%;border-collapse:collapse;font-size:13px;letter-spacing:0}
  .ctable th{text-align:left;font-weight:500;color:var(--muted-2);font-size:11.5px;padding:6px 8px;border-bottom:1px solid var(--line)}
  .ctable td{padding:10px 8px;border-bottom:1px solid #F0F0F0;white-space:nowrap;vertical-align:middle}
  .ctable td .t{display:block;font-size:11.5px;color:var(--muted)}
  .ok{display:inline-flex;align-items:center;gap:5px;color:#1F8A55;font-family:var(--mono);font-size:11px}
  .ok::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}
  .srcl{font-family:var(--mono);font-size:10.5px;color:var(--muted-2);border:1px solid var(--line);border-radius:4px;padding:2px 6px}
  .srcl.ns{color:#1F8A55;border-color:rgba(61,214,140,.5)}
  .ctools{display:flex;gap:8px;justify-content:flex-end;padding:14px 18px;border-top:1px solid var(--line);flex-wrap:wrap}
  .ctools .btn{font-size:13px;padding:9px 13px}
  .tbl-scroll{overflow-x:auto}

  /* ===== bento ===== */
  .sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
  .bento{display:grid;grid-template-columns:1fr 2fr;grid-auto-rows:minmax(200px,auto);gap:16px}
  .cell{background:#FAFAFA;border:1px solid var(--line);border-radius:18px;padding:100px 26px 26px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;transition:transform .4s var(--power3-out),box-shadow .4s}
  .cell:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(0,0,0,.08)}
  .js .section-reveal .cell{opacity:0;transform:translate3d(0,18px,0);transition:opacity .6s var(--power3-out) var(--d,0ms),transform .6s var(--power3-out) var(--d,0ms)}
  .js .section-reveal.is-visible .cell{opacity:1;transform:none}
  .cell h3{font-size:16px;letter-spacing:-0.015em;margin-bottom:6px}
  .cell p{font-size:14px;color:var(--muted);max-width:40ch}
  .cell.black{background:var(--dark);color:#fff;border-color:var(--dark);grid-row:span 2;padding:26px}
  .cell.black p{color:var(--dark-muted)}
  .cell.you{border-color:#D9C9A0;background:#FBF7EE}
  .cell .glyph{position:absolute;right:24px;top:22px;width:72px;height:72px;opacity:.5;transition:opacity .3s}
  .cell:hover .glyph{opacity:.9}
  .cell.black .glyph{opacity:.7;left:50%;top:36%;transform:translate(-50%,-50%);width:150px;height:150px}
  .bento-bottom{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}

  /* ===== API ===== */
  .dist{position:relative;border-radius:var(--radius);overflow:hidden;background:linear-gradient(100deg,#2C2C2C 0%,#6F6F6F 55%,#CFCFCF 100%);display:grid;grid-template-columns:1fr 1.15fr;min-height:380px}
  .dist>*{position:relative;z-index:2}
  .dist-l{padding:48px 44px;color:#fff;display:flex;flex-direction:column;justify-content:center;gap:16px}
  .dist-l h2{color:#fff}
  .dist-l p{color:#D4D4D4;max-width:40ch}
  .tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
  .tags span{font-size:12.5px;letter-spacing:0;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:5px 11px;color:#fff}
  .code{background:var(--dark);color:#E8E8E8;margin:18px 18px 18px 0;border-radius:14px;display:flex;flex-direction:column;box-shadow:0 20px 50px rgba(0,0,0,.35);min-width:0}
  .code-top{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--dark-line);font-size:13px;letter-spacing:0;gap:10px;flex-wrap:wrap}
  .code-top .lbl{display:flex;gap:10px;align-items:center}
  .code-top .lbl span{border:1px solid var(--dark-line);border-radius:999px;padding:3px 9px;font-size:12px;color:#CFCFCF}
  .seg{display:inline-flex;gap:3px;padding:3px;border:1px solid var(--dark-line);border-radius:7px}
  .seg button{font-size:12px;padding:4px 10px;border-radius:5px;color:#BDBDBD;transition:background .25s,color .25s}
  .seg button.is-on{background:#fff;color:#000}
  .code-body{position:relative;flex:1;min-height:250px}
  pre{margin:0;padding:18px;font-family:var(--mono);font-size:12.5px;line-height:1.65;overflow-x:auto;letter-spacing:0;position:absolute;inset:0;opacity:0;transition:opacity .35s var(--power2-out)}
  pre.is-on{opacity:1;position:relative}
  .c-cmd{color:#F5F5F5}.c-str{color:#8FE3B7}.c-key{color:#9DC7FF}.c-cm{color:#6F6F6F}.c-num{color:#F2C56D}
  .js .api.section-reveal>div{opacity:1;transform:none;transition:none}
  .js .api.section-reveal .dist-l{transition:opacity .82s var(--power3-out),transform .82s var(--power3-out)}
  .js .api.section-reveal .code{transition:opacity .82s var(--power3-out) 120ms,transform .82s var(--power3-out) 120ms}
  .js .api.section-reveal:not(.is-visible) .dist-l{opacity:0;transform:translate3d(-24px,0,0)}
  .js .api.section-reveal:not(.is-visible) .code{opacity:0;transform:translate3d(0,72px,0)}

  /* final cta */
  .final{border-radius:var(--radius);background:var(--dark);color:#fff;text-align:center;padding:96px 24px;position:relative;overflow:hidden}
  .final::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1.5px);background-size:18px 18px;mask-image:radial-gradient(60% 60% at 50% 50%,transparent 30%,#000 100%);-webkit-mask-image:radial-gradient(60% 60% at 50% 50%,transparent 30%,#000 100%)}
  .final>*{position:relative}
  .final h2{font-size:clamp(30px,4.6vw,46px);max-width:20ch;margin-inline:auto;line-height:1.1}
  .final p{color:var(--dark-muted);margin:18px auto 30px;max-width:44ch}

  /* footer */
  footer{background:var(--dark);color:#D2D2D2;margin-top:24px;padding-block:64px 0;position:relative;overflow:hidden}
  .foot-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:32px;position:relative;z-index:1}
  .foot-brand .logo{color:#fff}
  .foot-brand p{font-size:13px;color:#8F8F8F;letter-spacing:0;margin-top:14px}
  .chips{display:flex;flex-direction:column;gap:8px;margin-top:20px;align-items:flex-start}
  .chips span{font-size:12.5px;letter-spacing:0;border:1px solid var(--dark-line);border-radius:6px;padding:7px 11px;display:inline-flex;gap:8px;align-items:center;color:#DADADA}
  .chips .on::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}
  .foot-col h4{margin:0 0 14px;font-size:13.5px;font-weight:500;color:#fff;letter-spacing:0}
  .foot-col a{display:block;font-size:13.5px;color:#9C9C9C;letter-spacing:0;margin-bottom:10px;transition:color .15s}
  .foot-col a:hover{color:#fff}
  .watermark{font-size:clamp(90px,17vw,220px);font-weight:600;letter-spacing:-0.05em;line-height:.9;text-align:center;color:transparent;background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(255,255,255,0));-webkit-background-clip:text;background-clip:text;margin-top:56px;user-select:none;transform:translateY(12%)}

  @media (max-width:900px){
    .nav-links{display:none}
    .story{grid-template-columns:1fr}
    .lat{grid-template-columns:1fr;padding:40px 24px}
    .bench{grid-template-columns:1fr}
    .brow{grid-template-columns:120px 1fr 48px}.baxis{padding-left:132px}
    .bento{grid-template-columns:1fr}.cell.black{grid-row:auto;min-height:260px}
    .bento-bottom{grid-template-columns:1fr}
    .dist{grid-template-columns:1fr}.code{margin:0 18px 18px}
    .foot-grid{grid-template-columns:1fr 1fr}
    .tab2.is-active::before{display:none}
  }
  @media (max-width:560px){
    .stats{grid-template-columns:1fr}.stat+.stat{border-left:0;border-top:1px solid var(--line)}
    .nav-right .login{display:none}
    .foot-grid{grid-template-columns:1fr}
    .stage-track{height:1500px}
    .vcard{width:92%}
    .cap{max-width:100%}.crmcard{width:calc(100% - 28px)}
  }
  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{animation:none!important;transition:none!important}
    .row,.graph{opacity:1;transform:none}.gnode,.gpill{opacity:1;transform:translate(-50%,-50%)}
    .graph path{stroke-dashoffset:0}
    .js .section-reveal>div,.js .section-reveal h2,.js .section-reveal .visual,.js .section-reveal .cell,.js .api.section-reveal .dist-l,.js .api.section-reveal .code{opacity:1!important;transform:none!important}
    .btrack i{transform:none!important}
  }