/* ResearchBoost — a lab-journal system: bone paper, ink, one signal red, figures with captions. */
:root{
  --paper:#eeece6;--paper-2:#e5e2da;--card:#f7f6f2;--white:#fbfaf7;
  --ink:#151412;--ink-2:#151412;--muted:#151412;--faint:#151412;--hair:#15141224;--hair-2:#15141212;
  --red:#c8361f;--red-ink:#c8361f;--red-soft:#c8361f1f;
  --serif:'Inter Tight','Inter',Helvetica,Arial,sans-serif;
  --display:'Inter Tight','Inter',Helvetica,Arial,sans-serif;
  --sans:'Inter',Helvetica,Arial,sans-serif;
  --tight:'Inter Tight','Inter',Helvetica,Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --gutter:clamp(16px,5vw,72px);
  --radius:10px;
  --ease:cubic-bezier(.2,.75,.1,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
main{overflow-x:clip}
h1,h2,h3,p,figure,ol,ul,dl,dd{margin:0}
ol,ul{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
svg{display:block}
::selection{background:var(--red);color:#fff}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:4px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:16px;top:-60px;z-index:60;background:var(--ink);color:var(--paper);padding:10px 14px;border-radius:999px}
.skip-link:focus{top:12px}
.wrap{width:min(1240px,calc(100% - 2 * var(--gutter)));margin-inline:auto}
.section-pad{padding-block:clamp(40px,4.5vw,64px)}
.muted{color:var(--muted)}

/* Type */
h1,h2{font-family:var(--display);font-weight:700;letter-spacing:-.05em;word-spacing:.06em;line-height:.98}
h1 em{font-style:normal;color:var(--red)}
h2 em,.footer-claim em{font-style:normal;color:var(--ink)}
h1 .serif,h2 .serif,.footer-claim .serif{display:block;margin-top:.04em;font-family:inherit;font-weight:inherit;font-size:1em;line-height:inherit;letter-spacing:inherit;word-spacing:inherit}
h2 .serif.inline{display:inline;margin:0}
h2{font-size:clamp(38px,4.8vw,72px)}
.section-label{display:flex;align-items:center;gap:14px;margin-bottom:30px;font:400 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.section-label span{color:var(--ink)}
.section-label::after{content:"";flex:1;height:1px;background:var(--hair)}
.section-intro{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(28px,5vw,80px);align-items:end;margin-bottom:clamp(28px,3.5vw,48px)}
.section-intro p{color:var(--muted);max-width:30em}
.section-intro .text-link{margin-top:18px}

/* Reveal */
.split .w{display:inline-block;overflow:hidden;overflow:clip;vertical-align:baseline;padding-bottom:.12em;margin-bottom:-.12em}
.split .w>span{display:inline-block;transform:translateY(108%);transition:transform 1s var(--ease);transition-delay:calc(var(--wi) * 45ms)}
.split.is-in .w>span{transform:none}
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--rd,0ms)}
[data-reveal].is-in{opacity:1;transform:none}
.no-js [data-reveal]{opacity:1;transform:none}

/* Controls */
.button{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:var(--paper);padding:13px 20px;border-radius:999px;font:400 15px/1 var(--sans);transition:background .25s,transform .25s var(--ease)}
.button:hover{background:var(--red);transform:translateY(-1px)}
.text-link{display:inline-flex;align-items:center;gap:6px;font:400 15px/1.3 var(--sans);background:linear-gradient(currentColor,currentColor) 0 100%/100% 1px no-repeat;padding-bottom:3px;transition:color .2s,background-size .3s var(--ease)}
.text-link:hover{color:var(--red)}
.card{background:var(--white);border:1px solid var(--hair);border-radius:var(--radius)}

/* Figure frame: hairline card, caption bar, faint graph paper */
.figure{position:relative;background:var(--card);border:1px solid var(--hair);border-radius:var(--radius)}
.figure-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;border-bottom:1px solid var(--hair-2);font:400 11.5px/1.2 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.figure figcaption{padding:14px 16px 16px;border-top:1px solid var(--hair-2);font-size:14px;line-height:1.5;color:var(--muted)}
.figure figcaption strong{color:var(--ink);font-weight:700}
.grid-paper{background-image:linear-gradient(var(--hair-2) 1px,transparent 1px),linear-gradient(90deg,var(--hair-2) 1px,transparent 1px);background-size:22px 22px;background-position:-1px -1px}

/* Header */
.site-header{display:flex;align-items:center;justify-content:space-between;gap:28px;padding-block:24px;position:relative;z-index:5}
.wordmark{display:inline-flex;align-items:center;gap:9px;font:700 21px/1 var(--display);letter-spacing:-.05em}
.wordmark .mark{width:34px;height:34px;flex:none;transition:transform .6s var(--ease)}
.wordmark:hover .mark{transform:rotate(-12deg) scale(1.06)}
nav{display:flex;align-items:center;gap:28px;font-size:14.5px}
nav a{color:var(--ink-2);transition:color .2s}
nav a:hover{color:var(--red)}
.nav-github{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--hair);background:var(--white);padding:9px 14px;border-radius:999px;color:var(--ink)!important;transition:border-color .2s,background .2s}
.nav-github:hover{border-color:var(--ink)}
.star-icon{width:15px;height:15px}
.menu-toggle{display:none;font-size:14px;border:1px solid var(--hair);background:var(--white);padding:9px 16px;border-radius:999px}

/* Hero */
.hero{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(0,.78fr);gap:clamp(32px,5vw,72px);align-items:center;padding-block:clamp(32px,5vw,72px) clamp(40px,5vw,72px)}
.eyebrow{font:400 12.5px/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.hero h1{margin-top:22px;font-size:clamp(44px,6.2vw,94px);font-weight:700;letter-spacing:-.035em;word-spacing:.04em;line-height:.98}
.hero h1 .h1-line{display:block}
.hero-sub{margin-top:clamp(26px,3vw,40px);font:700 clamp(26px,2.6vw,38px)/1.05 var(--display);letter-spacing:-.045em;word-spacing:.06em}
.hero-sub .serif{display:block;margin-top:.04em;font-family:inherit;font-weight:inherit;font-size:1em;line-height:inherit;letter-spacing:inherit;word-spacing:inherit}
.hero-sub em{font-style:normal;color:var(--ink)}
.hero-description{margin-top:28px;max-width:31em;font-size:clamp(17px,1.4vw,19px);color:var(--ink-2)}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin-top:32px}
.stats{display:grid;grid-template-columns:repeat(4,auto);justify-content:start;gap:clamp(20px,4vw,56px);margin:26px 0 28px}
.stats dd{font:700 clamp(28px,2.6vw,36px)/1 var(--tight);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stats dt{order:2;margin-top:6px;font:400 12px/1.3 var(--mono);color:var(--muted)}
.stats div{display:flex;flex-direction:column-reverse}
.hero-figure .hero-canvas{height:clamp(260px,26vw,340px);padding:10px 4px 4px}
.hero-figure canvas{width:100%;height:100%;display:block}
.hero-state{display:inline-flex;align-items:center;gap:8px;color:var(--ink)}
.hero-state::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--faint);transition:background .4s}
.hero-state.is-boosted{color:var(--red-ink)}
.hero-state.is-boosted::before{background:var(--red)}

/* Premise */
.premise-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(36px,6vw,96px);align-items:center}
.premise-copy p{margin-top:20px;max-width:32em;color:var(--muted)}
.premise-copy .lede{margin-top:32px;font-size:clamp(18px,1.5vw,21px);color:var(--ink-2)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 30px}
.chips li{font:400 13px/1 var(--mono);border:1px solid var(--hair);background:var(--white);padding:8px 12px;border-radius:999px}
.stack{width:100%;height:auto;padding:8px 6px 0}
.stack .plane{transform-box:fill-box;transform-origin:center;opacity:0;transform:translateY(-14px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--i) * 130ms)}
.stack.is-in .plane{opacity:1;transform:none}
.stack .face{fill:var(--white);stroke:var(--ink);stroke-width:1;transition:fill .5s,stroke .5s}
.stack .lines{stroke:var(--hair);stroke-width:1}
.stack .plane.is-hit .face{stroke:var(--red);stroke-width:1.6}
.stack .plane.kernel.is-hit .face{fill:var(--ink)}
.stack .plane.kernel.is-hit .lines{stroke:#c8361f88}
.stack .leader{stroke:var(--hair);stroke-width:1;stroke-dasharray:2 4}
.stack .lvl{font:400 11px var(--mono);fill:var(--faint)}
.stack .name{font:700 17px var(--tight);letter-spacing:-.02em;fill:var(--ink)}
.stack .sub{font:400 11.5px var(--mono);fill:var(--muted)}
.stack .tick{font:400 11px var(--mono);fill:var(--red-ink);opacity:0;transition:opacity .3s}
.stack .plane.is-hit .tick{opacity:1}
.stack .probe{stroke:var(--red);stroke-width:2;stroke-linecap:round}
.stack .probe-dot{fill:var(--red)}
.stack .probe-halo{fill:var(--red);opacity:.2}

/* Research loop */
.workflow{margin-top:8px}
.wf-controls{display:flex;align-items:center;gap:16px;text-transform:none;letter-spacing:0}
.wf-hint{font-size:12px}
.wf-play{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;border:1px solid var(--hair);background:var(--white);font:400 13px/1 var(--sans);color:var(--ink);transition:border-color .2s,background .2s,color .2s}
.wf-play:hover{border-color:var(--ink)}
.wf-play[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.wf-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.06fr);gap:clamp(20px,3vw,44px);padding:clamp(16px,2.6vw,36px);align-items:start}
.ring-wrap{margin-top:clamp(0px,1.5vw,20px)}

.ring-wrap{position:relative;container-type:inline-size;width:100%;max-width:600px;aspect-ratio:1;margin-inline:auto}
.ring{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.ring .frozen{fill:none;stroke:var(--ink);stroke-opacity:.28;stroke-width:1;stroke-dasharray:2 5}
.workflow.is-in-view .ring .frozen{animation:drift 30s linear infinite}
@keyframes drift{to{stroke-dashoffset:-140}}
.ring .track{fill:none;stroke:var(--ink);stroke-opacity:.16;stroke-width:1.5;transition:stroke-opacity .4s}
.ring .track.is-off{stroke-dasharray:3 6;stroke-opacity:.1}
.ring .ticks line{stroke:var(--ink);stroke-opacity:.18;stroke-width:1}
.ring .glow{fill:url(#ring-glow)}
.ring .seg-hot{fill:none;stroke:var(--red);stroke-width:4;stroke-linecap:round;transition:opacity .6s}
.ring .seg-hot.is-fading{opacity:0}
.ring .chord{fill:none;stroke:var(--red);stroke-opacity:.55;stroke-width:1.4;stroke-dasharray:4 5;transition:stroke-opacity .4s}
.workflow[data-outcome=pass] .ring .chord{stroke-opacity:.22}
.ring .comet{opacity:0;transition:opacity .25s}
.ring .comet.is-on{opacity:1}
.ring .comet-core{fill:var(--red)}
.ring .comet-halo{fill:var(--red);opacity:.18}

.ring-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;text-align:center;width:36cqw;pointer-events:none}
.rc-k{font:400 3cqw/1.1 var(--display);letter-spacing:-.02em;color:var(--ink)}
.rc-round{font:700 13cqw/.9 var(--display);letter-spacing:-.06em;margin:.4cqw 0 1.6cqw;font-variant-numeric:tabular-nums}
.rc-round.tick{animation:round-in .7s var(--ease)}
@keyframes round-in{from{opacity:0;transform:translateY(30%)}}
.rc-time{margin-top:.6cqw;font:700 3.4cqw/1.1 var(--tight);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.rc-time b{color:var(--red)}
.rc-spark{width:19cqw;height:auto;margin-top:1.6cqw;overflow:visible}
.rc-spark polyline{fill:none;stroke:var(--red);stroke-width:1.6}
.rc-spark circle{fill:var(--red)}
.rc-spark .base{stroke:var(--hair);stroke-width:1}

.stations{position:absolute;inset:0}
.st{position:absolute;left:calc(var(--x) * 1%);top:calc(var(--y) * 1%);width:9.6cqw;height:9.6cqw;margin:-4.8cqw 0 0 -4.8cqw;border-radius:50%}
.st-node{position:absolute;inset:0;display:grid;place-items:center;border-radius:50%;background:var(--white);border:1px solid var(--hair);color:var(--ink);box-shadow:0 1px 0 #ffffff,0 6px 18px -10px #15141244;transition:background .35s,color .35s,border-color .35s,transform .35s var(--ease)}
.st-node svg{width:46%;height:46%;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.st:hover .st-node{border-color:var(--ink);transform:scale(1.06)}
.st-node::after{content:"";position:absolute;inset:-1px;border-radius:50%;border:1.5px solid var(--red);opacity:0}
.st.is-active .st-node{background:var(--red);border-color:var(--red);color:#fff;transform:scale(1.1)}
.workflow.is-in-view .st.is-active .st-node::after{animation:ping 1.8s var(--ease) infinite}
@keyframes ping{0%{opacity:.7;transform:scale(1)}100%{opacity:0;transform:scale(1.7)}}
.st.is-done .st-node{border-color:var(--red);color:var(--red)}
.st.is-skipped .st-node{opacity:.4;border-style:dashed}
.st-label{position:absolute;display:flex;flex-direction:column;gap:.3cqw;white-space:nowrap;pointer-events:none}
.st-name{font:700 3.1cqw/1 var(--display);letter-spacing:-.03em;color:var(--ink);transition:color .3s}
.st.is-active .st-name{color:var(--red)}
.lab-top{left:50%;bottom:calc(100% + 1.6cqw);transform:translateX(-50%);align-items:center}
.lab-bottom{left:50%;top:calc(100% + 1.6cqw);transform:translateX(-50%);align-items:center}
.lab-right{left:calc(100% + 2cqw);top:50%;transform:translateY(-50%);align-items:flex-start}
.lab-left{right:calc(100% + 2cqw);top:50%;transform:translateY(-50%);align-items:flex-end}

.wf-panel{display:flex;flex-direction:column;min-width:0}
.wf-count{display:flex;align-items:center;gap:12px;font:400 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
#wf-step-name{color:var(--red-ink)}
.wf-panel h3{margin-top:22px;font:700 clamp(26px,2.4vw,36px)/1.04 var(--display);letter-spacing:-.045em}
#wf-description{margin-top:12px;color:var(--ink-2);font-size:16px}
.wf-panel.is-swapping h3,.wf-panel.is-swapping #wf-description,.wf-panel.is-swapping .wf-output{animation:swap .55s var(--ease) both}
.wf-panel.is-swapping #wf-description{animation-delay:.05s}.wf-panel.is-swapping .wf-output{animation-delay:.1s}
@keyframes swap{from{opacity:0;transform:translateY(10px)}}
.wf-output{display:flex;gap:12px;align-items:baseline;margin-top:16px;padding:12px 14px;border-radius:8px;background:var(--red-soft)}
.wf-output span{flex:none;font:400 11px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--red-ink)}
.wf-output strong{font-weight:400;font-size:15px}
.wf-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:18px}
#wf-path-label{font:400 12px/1.4 var(--mono);color:var(--muted)}
#wf-next{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;background:var(--ink);color:var(--paper);font:400 14px/1 var(--sans);transition:background .2s}
#wf-next:hover{background:var(--red)}

/* Stage: one training step, transformed by each step of the loop */
.stage{position:relative;margin-top:16px;height:296px;padding:14px 16px 12px;border-radius:8px;border:1px solid var(--hair-2);background:var(--white);overflow:hidden;font:400 11.5px/1.4 var(--mono);color:var(--ink-2)}
.stage::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--hair-2) 1px,transparent 1px),linear-gradient(90deg,var(--hair-2) 1px,transparent 1px);background-size:20px 20px;opacity:.6;pointer-events:none}
.stage>*{position:relative}
.axis{display:grid;grid-template-columns:76px 1fr 64px;gap:10px;color:var(--faint);font-size:10px}
.axis div{display:flex;justify-content:space-between}
.tl{display:grid;grid-template-columns:76px 1fr 64px;gap:10px;align-items:center;height:34px;margin-top:8px;transition:transform .9s var(--ease),opacity .6s}
.tl-name{display:flex;flex-direction:column;gap:2px;font-size:11px;color:var(--ink)}
.tl-name small{font-size:9.5px;color:var(--faint)}
.tl-name small.on{color:var(--red-ink)}
.tl-track{position:relative;display:flex;height:22px}
.tl-track i{position:relative;flex:none;height:100%;width:calc(var(--w) * 1%);background:#cfcabf;box-shadow:inset -2px 0 0 var(--white);font-style:normal}
.tl-track i:nth-child(2n){background:#bdb7ab}
.tl-track i.hot{background:var(--red)}
.tl-track i.patched{background:repeating-linear-gradient(135deg,var(--red) 0 3px,#e8917f 3px 6px)}
.tl-track i.tuned{background:#8d877b}
.tl-ms{text-align:right;font:700 13px/1 var(--tight);color:var(--ink);font-variant-numeric:tabular-nums}
.tl.cand .tl-ms{color:var(--red-ink)}
.tl.ghost{opacity:.35}
.tl.ghost .tl-track i{background:none;box-shadow:inset 0 0 0 1px var(--hair)}
.ov{margin-top:14px}
.share{position:absolute;inset:0;display:grid;place-items:center;font-size:9.5px;color:var(--ink-2);animation:fade .3s both;animation-delay:calc(1.4s + var(--k) * .12s)}
.hot .share{color:#fff;font-weight:400}
.lens{position:absolute;top:-6px;bottom:-6px;width:26px;margin-left:-13px;left:calc(var(--end) * 1%);opacity:0;border:1.5px solid var(--red);border-radius:6px;background:#c8361f14;animation:scan 1.6s var(--ease) .2s both}
@keyframes scan{0%{left:0;opacity:1}85%{opacity:1}100%{left:calc(var(--end) * 1%);opacity:0}}
.stage .heat{animation:heat .6s 1.5s both}
@keyframes heat{from{background:#cfcabf}}
.callout{position:absolute;top:calc(100% + 8px);left:0;padding:7px 10px;border-left:2px solid var(--red);background:var(--card);color:var(--ink);width:max-content;max-width:min(440px,62vw);font-size:11px;animation:rise .5s var(--ease) 2s both;z-index:2}
.callout.flip{left:auto;right:0;border-left:0;border-right:2px solid var(--red);text-align:right}
.callout b{color:var(--red-ink);font-weight:400}
@keyframes rise{from{opacity:0;transform:translateY(6px)}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.drill{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-top:52px;color:var(--faint);animation:fade .5s 2.4s both}
.hypo{margin-top:12px;color:var(--ink);animation:rise .5s var(--ease) 2.9s both}
.drill span{padding:4px 8px;border:1px solid var(--hair);border-radius:999px;background:var(--white)}
.drill span:last-child{border-color:var(--red);color:var(--red-ink)}
.tl.slide-in{animation:slide-in .7s var(--ease) .2s both}
@keyframes slide-in{from{opacity:0;transform:translateY(-42px)}}
.tl-track i.shrink{animation:shrink 1s var(--ease) 1.7s both}
@keyframes shrink{from{width:calc(var(--from) * 1%)}}
.tl-track i.shrink.patched{animation-name:shrink,patch-in;animation-duration:1s,.4s;animation-delay:1.7s,1.5s}
@keyframes patch-in{from{background:var(--red)}}
.flip-on{animation:flip-on .3s 1.5s both}
@keyframes flip-on{from{color:var(--faint)}}
.diff{border:1px solid var(--hair);border-radius:6px;background:var(--card);padding:8px 10px;font-size:11px;line-height:1.65;white-space:pre;overflow:hidden}
.diff .ln{display:block;clip-path:inset(0 100% 0 0);animation:type .6s steps(24) both;animation-delay:calc(.5s + var(--k) * .35s)}
.diff .add{color:var(--ink);background:var(--red-soft)}
.diff em{font-style:normal;color:var(--faint)}
.diff .kw{color:var(--red-ink)}
@keyframes type{to{clip-path:inset(0 0 0 0)}}
.ph{position:absolute;top:-5px;bottom:-5px;width:2px;background:var(--ink);left:0;animation:play var(--dur) linear .3s both}
.tl.cand .ph{background:var(--red)}
.ph::after{content:"";position:absolute;top:-4px;left:-3px;width:8px;height:8px;border-radius:50%;background:inherit}
@keyframes play{from{left:0}to{left:calc(var(--end) * 1%)}}
.target{position:absolute;top:-8px;bottom:-8px;left:calc(var(--t) * 1%);border-left:1.5px dashed var(--ink);animation:fade .4s .2s both}
.target span{position:absolute;bottom:calc(100% + 2px);left:-30px;width:60px;text-align:center;font-size:9.5px;color:var(--ink)}
.verdict{display:inline-flex;align-items:center;gap:8px;margin-top:22px;padding:8px 12px;border-radius:999px;border:1px solid var(--hair);background:var(--white);animation:rise .4s var(--ease) both;animation-delay:var(--at,2.8s)}
.verdict.pass{border-color:var(--red);color:var(--ink)}
.verdict b{font:700 14px/1 var(--tight);color:var(--red)}
.verdict.miss b{color:var(--ink)}
.judge{display:grid;grid-template-columns:auto 1fr;gap:12px 16px;align-items:start}
.judge-lock{grid-row:span 2;display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 10px 8px;border-radius:8px;background:var(--ink);color:var(--paper);font-size:9.5px;letter-spacing:.06em;text-transform:uppercase}
.judge-lock svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8}
.gates{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.gate{padding:7px 8px;border:1px solid var(--hair);border-radius:6px;background:var(--white);animation:gate-on .35s both;animation-delay:calc(.7s + var(--k) * .55s)}
.gate b{display:block;font:700 12px/1.1 var(--tight);color:var(--ink)}
.gate span{display:block;margin-top:3px;font-size:9.5px;color:var(--muted)}
.gate em{font-style:normal;color:var(--red-ink)}
@keyframes gate-on{from{border-color:var(--hair);background:var(--white)}to{border-color:var(--red);background:#fff4f1}}
.gate{border-color:var(--red);background:#fff4f1}
.compare{grid-column:2;display:grid;grid-template-columns:auto 1fr;gap:2px 10px;font-size:10.5px}
.compare .hx{letter-spacing:.06em;color:var(--ink)}
.compare .hx i{font-style:normal;opacity:0;animation:fade .05s both;animation-delay:calc(.8s + var(--k) * .07s)}
.stamp{position:absolute;right:14px;bottom:12px;padding:6px 12px;border:2px solid var(--red);border-radius:6px;color:var(--red);font:700 15px/1 var(--tight);letter-spacing:.12em;transform:rotate(-6deg);animation:stamp .45s cubic-bezier(.3,1.6,.5,1) both;animation-delay:3.1s}
.stamp small{display:block;margin-top:3px;font:400 9px var(--mono);letter-spacing:0;color:var(--muted)}
@keyframes stamp{from{opacity:0;transform:rotate(-6deg) scale(1.9)}}
.skipped .gate{animation:none;border-color:var(--hair);background:var(--white);opacity:.45}
.skip-note{margin-top:12px;color:var(--ink)}
.skip-note b{color:var(--red-ink);font-weight:400}
.notes{position:relative;height:150px}
.note{position:absolute;left:0;right:0;padding:9px 12px;border:1px solid var(--hair);border-radius:6px;background:var(--white);box-shadow:0 8px 20px -14px #15141244;display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:baseline}
.note b{color:var(--red-ink);font-weight:400}
.note .res{color:var(--ink)}
.note .res.bad{color:var(--muted)}
.note.old{top:calc(46px + var(--k) * 44px);opacity:calc(.8 - var(--k) * .28);animation:push .8s var(--ease) .3s both}
@keyframes push{from{transform:translateY(-44px)}}
.note.new{top:0;border-color:var(--red);animation:file-in 1.1s var(--ease) .3s both}
.note.new span{clip-path:inset(0 100% 0 0);animation:type .8s steps(30) both;animation-delay:.6s}
.note.new .res{animation-delay:1.3s}
@keyframes file-in{from{opacity:0;transform:translateY(-12px)}}
.promote{animation:promote 1s var(--ease) .5s both}
@keyframes promote{from{transform:translateY(42px)}}
.demote{animation:demote 1s var(--ease) .5s both}
@keyframes demote{from{transform:translateY(-42px);opacity:1}}
.tl.dim{opacity:.5}
.discard{animation:discard .8s var(--ease) .5s both}
@keyframes discard{to{opacity:.18;filter:grayscale(1)}}
.fork{display:grid;gap:8px;margin-top:6px}
.fork div{display:flex;align-items:center;gap:10px;padding:8px 12px;border:1px solid var(--hair);border-radius:999px;background:var(--white);color:var(--muted)}
.fork div.go{border-color:var(--red);color:var(--ink);animation:rise .4s var(--ease) 1.4s both}
.fork div.go b{color:var(--red)}
.fork div b{font-weight:400}

.wf-under{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px 24px;padding:14px 16px;border-top:1px solid var(--hair-2)}
.wf-scenario{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.wf-scenario>span{margin-right:6px;font:400 11.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.wf-scenario button{padding:8px 13px;border-radius:999px;border:1px solid var(--hair);background:var(--white);font-size:14px;color:var(--muted);transition:border-color .2s,color .2s,background .2s}
.wf-scenario button:hover{color:var(--ink)}
.wf-scenario button[aria-pressed=true]{border-color:var(--red);color:var(--ink);background:#fff4f1}
.wf-caption{font:400 12px/1.4 var(--mono);color:var(--faint)}
.wf-noscript{padding:16px;color:var(--muted)}
.guardrails{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.guardrails>div{display:flex;gap:14px;align-items:flex-start;padding:18px;border:1px solid var(--hair);border-radius:var(--radius);background:var(--card)}
.guardrails p{font-size:15px;color:var(--muted)}
.guardrails strong{color:var(--ink);font-weight:700}
.g-icon{flex:none;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--paper)}
.g-icon svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8}
.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:clamp(48px,6vw,72px)}
.principles>span{display:flex;flex-direction:column;gap:6px;padding-top:16px;border-top:1px solid var(--ink);font:400 13px/1.4 var(--mono);color:var(--muted)}
.principles strong{font:700 28px/1 var(--display);letter-spacing:-.04em;color:var(--ink)}

/* Session */
.session-section h2{font-size:clamp(34px,4.2vw,62px)}
.session-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:clamp(18px,3vw,40px);padding:clamp(16px,2.4vw,28px)}
.session-chart{width:100%;height:auto;overflow:visible}
.sx-grid line{stroke:var(--hair-2)}
.sx-grid text,.sx-x text{font:400 11px var(--mono);fill:var(--ink)}
.sx-area{fill:url(#sx-area)}
.sx-best{fill:none;stroke:var(--red);stroke-width:2.4;stroke-linejoin:round}
.sx-pt{opacity:0;transform-box:fill-box;transform-origin:center;transform:scale(.3);transition:opacity .35s,transform .45s cubic-bezier(.3,1.6,.5,1)}
.sx-pt.is-on{opacity:1;transform:none}
.sx-pt .ref{fill:var(--ink)}
.sx-pt .pass{fill:var(--red)}
.sx-pt .scr{fill:var(--ink);stroke:var(--ink);stroke-width:1.8}
.sx-pt .bad{fill:none;stroke:var(--red);stroke-width:2.2;stroke-linecap:round}
.sx-drop{stroke:var(--red);stroke-width:1.2;stroke-dasharray:3 4}
.sx-lbl{font:400 11px var(--mono);fill:var(--ink)}
.sx-lbl.red{fill:var(--red)}
.notebook{border-left:1px solid var(--hair);padding-left:clamp(14px,2vw,24px);font:400 12.5px/1.5 var(--mono)}
.notebook li{display:grid;grid-template-columns:34px 1fr;gap:4px;padding:7px 0;border-bottom:1px dashed var(--hair);color:var(--ink);transition:opacity .3s}
.notebook li>b{font-weight:700;color:var(--red)}
.notebook li span{display:block}
.notebook .res.bad{color:var(--red)}
.notebook.is-animated li{opacity:.15}
.notebook.is-animated li.is-on{opacity:1}
.session-foot{display:flex!important;align-items:baseline;flex-wrap:wrap;gap:8px 18px}
.session-ms{font:700 clamp(22px,2.4vw,30px)/1 var(--display);letter-spacing:-.03em;color:var(--ink);font-variant-numeric:tabular-nums}
.session-foot>span:nth-child(2){font:400 12.5px/1.5 var(--mono);color:var(--ink)}
.session-replay{margin-left:auto;padding:7px 12px;border-radius:999px;border:1px solid var(--hair);background:var(--white);font:400 12px var(--mono);color:var(--ink)}
.session-replay:hover{border-color:var(--ink)}

/* Research ladder (top six by default, with domain filters) */
.research{padding-top:clamp(32px,4vw,48px);border-top:1px solid var(--hair)}
.research-head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px 28px}
.research-head .upcoming{margin-bottom:.9em}
.research h2{font-size:clamp(32px,3.6vw,54px)}
.ladder-wrap{display:grid;grid-template-rows:1fr}
.ladder-wrap>div{overflow:hidden;min-height:0}
.results-more{display:block;margin:20px auto 0;padding:10px 18px;border:1px solid var(--hair);border-radius:999px;background:var(--white);font-size:14px;color:var(--ink)}
.results-more:hover{border-color:var(--ink)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.filters button{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;border:1px solid var(--hair);background:var(--white);font-size:14px;color:var(--ink-2);transition:border-color .2s,background .2s,color .2s}
.filters button small{font:400 11px var(--mono);color:var(--faint)}
.filters button:hover{border-color:var(--ink)}
.filters button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.filters button[aria-pressed=true] small{color:var(--paper)}
.ladder{border-top:1px solid var(--ink)}
.l-grid{display:grid;grid-template-columns:44px minmax(180px,1.1fr) minmax(0,2.4fr) 96px;gap:0 20px;align-items:center}
.ladder-axis{height:40px;font:400 11px var(--mono);color:var(--faint);border-bottom:1px solid var(--hair)}
.ladder-axis .ax{position:relative;height:100%}
.ladder-axis .ax span{position:absolute;bottom:10px;transform:translateX(-50%)}
.ladder-axis .ax span::after{content:"";position:absolute;left:50%;top:100%;height:10px;border-left:1px solid var(--hair)}
.lrow{display:grid;grid-template-rows:1fr;transition:grid-template-rows .5s var(--ease),opacity .4s}
.lrow>div{overflow:hidden}
.lbtn{width:100%;padding:16px 0;text-align:left;border-bottom:1px solid var(--hair);transition:background .2s}
.lbtn:hover{background:#15141205}
.l-rank{font:400 12px var(--mono);color:var(--faint);padding-left:4px}
.l-name strong{display:block;font:700 21px/1.1 var(--tight);letter-spacing:-.025em}
.l-name small{display:block;margin-top:4px;font:400 11.5px/1.3 var(--mono);color:var(--muted)}
.l-name small i{font-style:normal;color:var(--red-ink)}
.l-track{position:relative;height:28px}
.l-track::before{content:"";position:absolute;left:0;right:0;top:50%;border-top:1px dashed var(--hair)}
.l-line{position:absolute;left:0;top:50%;height:2px;margin-top:-1px;width:0;background:var(--ink);transition:width 1.2s var(--ease);transition-delay:calc(var(--k) * 60ms)}
.l-dot{position:absolute;top:50%;width:14px;height:14px;margin:-7px 0 0 -7px;left:0;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px #c8361f22;transition:left 1.2s var(--ease);transition-delay:calc(var(--k) * 60ms)}
.l-dot.est{background:var(--red);border:2px solid var(--red)}
.ladder.is-in .l-line{width:calc(var(--p) * 1%)}
.ladder.is-in .l-dot{left:calc(var(--p) * 1%)}
.l-val{text-align:right;white-space:nowrap;font:700 clamp(24px,2.2vw,30px)/1 var(--tight);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.l-val small{font-size:.6em;color:var(--red)}
.l-est{display:block;margin-left:0;margin-top:4px;font:400 10px/1 var(--mono);letter-spacing:0;color:var(--muted)}
.lbtn[aria-expanded=true]{background:#15141206}
.lbtn[aria-expanded=true] .l-name strong{color:var(--red)}
.ldetail{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.ldetail>div{overflow:hidden}
.ldetail.is-open{grid-template-rows:1fr}
.ldetail-inner{display:grid;grid-template-columns:44px minmax(180px,1.1fr) minmax(0,2.4fr) 96px;gap:0 20px;padding:4px 0 18px;border-bottom:1px solid var(--hair)}
.ldetail-inner dl{grid-column:3 / 5;display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:14.5px}
.ldetail-inner dt{font:400 11.5px/1.6 var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.ldetail-inner dd{color:var(--ink-2)}
.ldetail-inner .text-link{grid-column:2;align-self:start;justify-self:start;margin-top:2px}
.section-note{margin-top:24px;max-width:58em;font-size:14px;color:var(--muted)}

/* Wishing list */
.wish-section{background:var(--paper)}
.wish-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(36px,6vw,96px);align-items:start}
.wish-copy p{margin-top:22px;max-width:30em;color:var(--ink-2)}
.wish-copy p.muted{color:var(--muted);font-size:15px}
.wish-copy .text-link{margin-top:26px}
.wish-copy h2{font-size:clamp(38px,4.4vw,66px)}
form{display:grid;gap:20px;padding:clamp(20px,3vw,32px)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
label{display:grid;gap:7px}
label>span{font:400 11.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
input,textarea{width:100%;border:1px solid var(--hair);border-radius:8px;background:var(--card);padding:11px 13px;font-size:16px;resize:vertical;transition:border-color .2s,background .2s,box-shadow .2s}
input:focus,textarea:focus{outline:none;border-color:var(--red);background:#fff;box-shadow:0 0 0 3px #c8361f1f}
::placeholder{color:#a19c91}
.form-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.copy-button{font-size:14.5px;color:var(--ink-2);border-bottom:1px solid currentColor}
.copy-button:hover{color:var(--red)}
.form-help{font:400 12px/1.4 var(--mono);color:var(--muted)}
#form-feedback{font-size:14px;color:var(--red-ink);min-height:1em}

/* Mini bench */
.upcoming{display:inline-flex;align-items:center;gap:10px;padding:9px 14px;border-radius:999px;border:1px solid var(--hair);background:var(--white);font-size:14px;white-space:nowrap}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--red);animation:pulse 1.8s infinite}
.upcoming-lg{margin-top:20px;gap:12px;padding:14px 22px;font-size:18px;font-weight:400}
.upcoming-lg .live-dot{width:10px;height:10px}
@keyframes pulse{0%{box-shadow:0 0 0 0 #c8361f88}70%{box-shadow:0 0 0 9px #c8361f00}100%{box-shadow:0 0 0 0 #c8361f00}}
.bench .section-label+h2{margin-bottom:clamp(24px,3vw,40px)}
.bench-protocol h3{font:700 clamp(24px,2.2vw,30px)/1.08 var(--display);letter-spacing:-.04em}
.bench-protocol p{margin-top:14px;color:var(--ink-2)}
.bench-task-links{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 24px}
.bench-task-links a{font:400 13px/1 var(--mono);border:1px solid var(--hair);background:var(--white);padding:8px 12px;border-radius:999px;transition:border-color .2s}
.bench-task-links a:hover{border-color:var(--ink)}

/* Direction + contribute */
.direction-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:clamp(32px,5vw,80px);align-items:center}
.direction h2{font-size:clamp(42px,5.4vw,82px)}
.direction-grid p{margin-top:22px;max-width:33em;color:var(--ink)}
.direction-grid h2+p{margin-top:36px}
.direction-grid p.muted{font-size:15px}
.orbits svg{width:100%;height:auto;overflow:visible}
.ob-ring{fill:none;stroke:var(--ink);stroke-opacity:.18;stroke-width:1}
.ob-label{font:400 11px var(--mono);letter-spacing:.16em;text-transform:uppercase;fill:var(--ink)}
.ob-core{font:700 44px var(--display);letter-spacing:-.05em;fill:var(--ink)}
.ob-stop{fill:var(--paper);stroke:var(--ink);stroke-opacity:.4;stroke-width:1.2}
.ob-trail{fill:none;stroke-linecap:round}
.ob-comet{fill:var(--red)}
.ob-pulse{fill:var(--red)}
.contribute{margin-top:clamp(64px,7vw,100px)}
.contribute-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.contribute-links a{position:relative;display:flex;flex-direction:column;gap:48px;min-height:180px;padding:20px 22px;border-radius:var(--radius);border:1px solid var(--hair);background:var(--white);overflow:hidden;transition:border-color .3s,transform .3s var(--ease)}
.contribute-links a::before{content:"";position:absolute;inset:0;background:var(--red);transform:translateY(101%);transition:transform .45s var(--ease)}
.contribute-links a>*{position:relative;transition:color .3s}
.contribute-links a:hover{border-color:var(--red);transform:translateY(-3px)}
.contribute-links a:hover::before{transform:none}
.contribute-links a:hover>*{color:#fff}
.contribute-links span:first-child{font:400 11.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink)}
.contribute-links strong{margin-top:auto;font:700 clamp(24px,2.1vw,30px)/1.06 var(--display);letter-spacing:-.04em;color:var(--ink)}
.contribute-links .arrow{position:absolute;right:20px;top:16px;font-size:18px;transition:transform .3s var(--ease),color .3s}
.contribute-links a:hover .arrow{transform:translate(3px,-3px)}

/* Footer */
.site-footer{padding-block:clamp(64px,8vw,104px) 32px}
.footer-top{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px;align-items:start;padding-bottom:48px;border-bottom:1px solid var(--hair)}
.footer-claim{font:700 clamp(34px,4vw,58px)/1 var(--display);letter-spacing:-.05em}
.footer-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.footer-cols div{display:flex;flex-direction:column;gap:8px;font-size:15px}
.footer-cols span{font:400 11.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.footer-cols a:hover{color:var(--red)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:22px;font:400 12.5px var(--mono);color:var(--muted)}
.ambient:not(.is-in-view) *{animation-play-state:paused!important}

/* Responsive */
@media (max-width:1100px){
  nav{gap:18px}
  .wf-body{grid-template-columns:minmax(0,1fr)}
  .ring-wrap{max-width:540px}
}
@media (max-width:960px){
  .menu-toggle{display:inline-flex}
  nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:12px;padding:18px var(--gutter) 24px;background:var(--paper);border-bottom:1px solid var(--hair)}
  nav.is-open{display:flex}
  .hero,.premise-grid,.wish-grid,.direction-grid,.footer-top,.section-intro,.session-grid{grid-template-columns:minmax(0,1fr)}
  .section-intro{align-items:start}
  .notebook{border-left:0;padding-left:0;border-top:1px solid var(--hair);padding-top:8px}
  .orbits{max-width:460px;margin-inline:auto}
}
@media (max-width:720px){
  body{font-size:16px}
  .stats{grid-template-columns:repeat(2,auto)}
  .figure-bar .wf-hint{display:none}
  .wf-body{padding:12px}
  .stage{height:auto;min-height:300px;padding:12px 10px}
  .axis,.tl{grid-template-columns:62px 1fr 48px;gap:8px}
  .tl-ms{font-size:11.5px}
  .callout{max-width:180px}
  .gates{grid-template-columns:1fr 1fr}
  .judge{grid-template-columns:1fr}
  .judge-lock{grid-row:auto;flex-direction:row;justify-self:start}
  .compare{grid-column:1}
  .guardrails,.principles,.form-row,.contribute-links,.footer-cols{grid-template-columns:1fr}
  .l-grid,.ldetail-inner{grid-template-columns:28px minmax(0,1fr) 64px;gap:4px 10px}
  .l-track{grid-column:2 / 4;grid-row:2}
  .l-val{grid-column:3;grid-row:1}
  .ladder-axis{display:none}
  .ldetail-inner dl{grid-column:2 / 4}
  .ldetail-inner .text-link{grid-column:2}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .split .w>span,[data-reveal]{transform:none!important;opacity:1!important}
  .diff .ln,.note.new span{clip-path:none}
  .ladder .l-line{width:calc(var(--p) * 1%)}
  .ladder .l-dot{left:calc(var(--p) * 1%)}
}