/* Oraculum — a quiet, white editorial system.
   Type: Geist, Geist Mono, Instrument Serif (SIL OFL 1.1), served from /assets/fonts.
   Motion: one easing family, transform/opacity only, everything off under reduced motion. */

@font-face{font-family:"Geist";src:url(/assets/fonts/geist.woff2) format("woff2-variations"),url(/assets/fonts/geist.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Geist Mono";src:url(/assets/fonts/geist-mono.woff2) format("woff2-variations"),url(/assets/fonts/geist-mono.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Instrument Serif";src:url(/assets/fonts/instrument-serif-italic.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --paper:#fff;--ink:#1b1f1a;--ink-2:#3a4036;--muted:#5f665b;--faint:#8c9387;--ghost:#b9bfb2;
  --line:#e5e8e1;--line-strong:#cfd4c9;--wash:#f5f6f2;--wash-2:#eef1ea;
  --accent:#3f6f2f;--accent-wash:#e6eee0;--accent-soft:#9db88f;--sage:#67765a;
  --sans:"Geist",ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  --serif:"Instrument Serif","Iowan Old Style","Palatino Linotype",Georgia,serif;
  --mono:"Geist Mono",ui-monospace,"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --fs-hero:clamp(3.3rem,1.3rem + 5.6vw,6.6rem);--fs-d1:clamp(2.9rem,1.7rem + 4.2vw,5.4rem);--fs-d2:clamp(2.15rem,1.45rem + 2.5vw,3.55rem);--fs-d3:clamp(1.95rem,1.45rem + 1.7vw,2.85rem);
  --fs-h2:clamp(1.55rem,1.25rem + 1vw,2.05rem);--fs-lead:clamp(1.15rem,1.02rem + .45vw,1.38rem);--fs-body:1rem;--fs-small:.875rem;--fs-xs:.8125rem;--fs-mono:.75rem;
  --max:1280px;--gutter:clamp(20px,4vw,48px);--header:72px;
  --ease:cubic-bezier(.22,1,.36,1);--ease-io:cubic-bezier(.65,0,.35,1);--ease-spring:cubic-bezier(.34,1.35,.64,1);
  --t-fast:.2s;--t-med:.45s;--t-slow:.9s;--stagger:70ms;
  interpolate-size:allow-keywords;
}
@view-transition{navigation:auto}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 32px);-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:var(--fs-body);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"ss01","ss02";text-rendering:optimizeLegibility}
h1,h2,h3,p,dl,dd,figure,ol,ul{margin:0}ol,ul{padding:0;list-style:none}
h1,h2,h3{font-weight:430;line-height:1.08;letter-spacing:-.042em;text-wrap:balance}
p{color:var(--muted);text-wrap:pretty}
em{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.018em}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}button{border:0;background:none;padding:0;cursor:pointer}
a,button,input,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
:focus-visible{outline:2px solid var(--ink);outline-offset:4px;border-radius:2px}
::selection{background:var(--accent-wash);color:var(--ink)}
svg{flex-shrink:0;vertical-align:middle}img,canvas{max-width:100%}
code{font-family:var(--mono);font-size:.86em;background:var(--wash);border:1px solid var(--line);border-radius:3px;padding:.08em .32em;color:var(--ink-2);overflow-wrap:anywhere}
[hidden]{display:none!important}
.shell{width:calc(100% - var(--gutter)*2);max-width:var(--max);margin-inline:auto}
.nw{white-space:nowrap}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.eyebrow{font-family:var(--mono);font-size:var(--fs-mono);line-height:1.5;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.display-hero{font-size:var(--fs-hero);line-height:.97;letter-spacing:-.058em;font-weight:420}
.display-1{font-size:var(--fs-d1);line-height:1.02;letter-spacing:-.052em}
.display-2{font-size:var(--fs-d2);line-height:1.06;letter-spacing:-.045em}
.display-3{font-size:var(--fs-d3);line-height:1.08;letter-spacing:-.04em}
:is(.display-hero,.display-1,.display-2,.display-3) em{font-size:1.06em;letter-spacing:-.022em;line-height:.9}
.line{display:block;overflow:hidden;padding:0 .04em .09em;margin:0 -.04em -.09em}
.line>span{display:block}
.arrow{transition:transform var(--t-med) var(--ease)}

/* ---------- Links & buttons ---------- */
.text-link{display:inline-flex;align-items:center;gap:10px;font-size:var(--fs-small);font-weight:500;line-height:1.4;color:var(--ink);position:relative;padding-block:4px}
.text-link>span{background:linear-gradient(currentColor,currentColor) 100% 100%/0 1px no-repeat;transition:background-size var(--t-med) var(--ease)}
.text-link:hover>span{background-size:100% 1px;background-position:0 100%}
.text-link:hover .arrow{transform:translate(3px,-2px)}
.text-link .arrow{width:16px;height:16px}
.ink-link{color:var(--ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.22em;text-decoration-color:var(--line-strong);transition:text-decoration-color var(--t-fast)}
.ink-link:hover{text-decoration-color:var(--ink)}
.button-row{display:flex;align-items:center;gap:14px 26px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;font-size:var(--fs-small);font-weight:500;line-height:1.3;padding:14px 20px;min-height:48px;border-radius:4px;border:1px solid transparent;transition:background var(--t-fast),border-color var(--t-fast),transform var(--t-med) var(--ease)}
.button .arrow{width:16px;height:16px}
.button:hover .arrow{transform:translateX(3px)}
.button[target=_blank]:hover .arrow{transform:translate(3px,-3px)}
.button-dark{background:var(--ink);color:#fff}.button-dark:hover{background:#30362d}
.button-light{background:var(--paper);border-color:var(--line-strong)}.button-light:hover{background:var(--wash)}
.button:active{transform:scale(.985)}
.skip-link{position:fixed;top:10px;left:16px;z-index:1000;transform:translateY(-200%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:4px;font-size:var(--fs-small)}
.skip-link:focus{transform:none}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(18px);-webkit-backdrop-filter:saturate(1.4) blur(18px);view-transition-name:site-header}
.header-inner{height:var(--header);display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid transparent;transition:border-color var(--t-med)}
.site-header.is-scrolled .header-inner{border-bottom-color:var(--line)}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand span{font-size:25px;letter-spacing:-.07em;font-weight:500;line-height:1}
.logomark{width:30px;height:30px}
.logomark .meridian{transform-box:fill-box;transform-origin:center}
.brand:hover .meridian,.brand:focus-visible .meridian{animation:meridian 2.4s var(--ease-io) infinite}
.brand:hover .m2,.brand:focus-visible .m2{animation-delay:-.6s}
@keyframes meridian{0%,100%{transform:scaleX(1)}50%{transform:scaleX(.18)}}
.desktop-nav{display:flex;align-items:center;gap:30px;margin-left:auto}
.desktop-nav a{font-size:var(--fs-small);color:var(--muted);padding-block:14px;position:relative;transition:color var(--t-fast)}
.desktop-nav a::after{content:"";position:absolute;left:0;right:0;bottom:8px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform var(--t-med) var(--ease)}
.desktop-nav a:hover{color:var(--ink)}.desktop-nav a:hover::after{transform:scaleX(1);transform-origin:left}
.desktop-nav a[aria-current]{color:var(--ink)}
.desktop-nav a[aria-current]::before{content:"";position:absolute;left:calc(50% - 2px);bottom:0;width:4px;height:4px;border-radius:50%;background:var(--ink)}
.header-external{display:inline-flex;align-items:center;gap:10px;font-size:var(--fs-xs);font-weight:500;border:1px solid var(--line-strong);border-radius:4px;padding:8px 12px;transition:background var(--t-fast),border-color var(--t-fast)}
.header-external:hover{background:var(--wash);border-color:var(--faint)}
.header-external .arrow{width:14px;height:14px}.header-external:hover .arrow{transform:translate(2px,-2px)}
.menu-toggle,.mobile-nav{display:none}

/* ---------- Hero ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,1fr);align-items:center;gap:32px;min-height:min(820px,calc(100svh - var(--header)));padding-block:48px 40px}
.hero-copy{position:relative;z-index:1}
.release-pill{display:inline-flex;align-items:center;gap:10px;font-size:var(--fs-xs);border:1px solid var(--line);border-radius:999px;padding:7px 12px 7px 10px;margin-bottom:34px;background:var(--wash);transition:border-color var(--t-fast),background var(--t-fast)}
.release-pill:hover{border-color:var(--line-strong);background:var(--wash-2)}
.release-pill .arrow{width:14px;height:14px}.release-pill:hover .arrow{transform:translateX(3px)}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);position:relative;margin-inline:3px}
.status-dot::after{content:"";position:absolute;inset:-5px;border:1px solid var(--accent);border-radius:50%;animation:status 3.2s var(--ease-io) infinite;opacity:0}
@keyframes status{0%{transform:scale(.4);opacity:.7}70%,100%{transform:scale(1.6);opacity:0}}
.hero-eyebrow{margin-bottom:22px}
.hero-description{font-size:var(--fs-lead);line-height:1.6;max-width:30rem;margin:30px 0 34px;color:var(--ink-2)}
.hero-visual{position:relative;align-self:stretch;display:flex;flex-direction:column;justify-content:center}
.visual-top,.visual-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative;z-index:2}
.visual-top .eyebrow{font-size:11px;white-space:nowrap;flex:none}
.signal-stage{position:relative;aspect-ratio:1/1;width:100%;margin:6px 0}
.signal-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y}
.visual-cross{position:absolute;color:var(--ghost);font:14px var(--mono)}.cross-a{top:22%;left:0}.cross-b{bottom:24%;right:0}
.visual-bottom{padding-top:14px;border-top:1px solid var(--line)}
.visual-controls{display:flex;gap:6px;position:relative}
.visual-controls button{font:11px/1 var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted);padding:9px 10px 9px 20px;border-radius:3px;position:relative;transition:color var(--t-fast),background var(--t-fast)}
.visual-controls button::before{content:"";position:absolute;left:8px;top:calc(50% - 3px);width:6px;height:6px;border:1px solid var(--faint);border-radius:50%;transition:background var(--t-fast),border-color var(--t-fast)}
.visual-controls button:hover{color:var(--ink);background:var(--wash)}
.visual-controls button.is-active{color:var(--ink)}
.visual-controls button.is-active::before{background:var(--ink);border-color:var(--ink)}
.visual-controls button .mode-progress{position:absolute;left:8px;right:8px;bottom:3px;height:1px;background:var(--ink);transform:scaleX(var(--p,0));transform-origin:left}
.motion-toggle{flex:none;display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--line);border-radius:50%;transition:background var(--t-fast),border-color var(--t-fast)}
.motion-toggle:hover{background:var(--wash);border-color:var(--line-strong)}
.visual-caption{text-align:right;font:11px var(--mono);color:var(--muted);margin-top:12px}
.signal-fallback{position:absolute;inset:15% 10%;transform:rotate(-28deg)}
.signal-fallback i{position:absolute;inset:0;border:1px solid var(--line-strong);border-radius:50%}
.signal-fallback i:nth-child(2){inset:0 12%}.signal-fallback i:nth-child(3){inset:0 24%}.signal-fallback i:nth-child(4){inset:0 36%}.signal-fallback i:nth-child(5){inset:0 46%}

/* Hero numbers */
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}
.hero-stat{padding:26px 24px 30px 0;border-right:1px solid var(--line);margin-right:24px}
.hero-stat:last-child{border-right:0;margin-right:0}
.hero-stat-value{font-size:clamp(2rem,1.4rem + 1.6vw,2.9rem);letter-spacing:-.05em;line-height:1;color:var(--ink);font-weight:400}
.hero-stat-label{font-size:var(--fs-small);color:var(--ink);font-weight:500;margin-top:12px}
.hero-stat-note{font-size:var(--fs-xs);line-height:1.55;margin-top:6px;max-width:17rem}

/* ---------- Sections ---------- */
.section{padding-top:clamp(84px,9vw,136px)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px 48px;margin-bottom:clamp(32px,4vw,52px)}
.section-index{display:flex;gap:14px;align-items:center;margin-bottom:22px}
.section-index>span{color:var(--muted);letter-spacing:0}
.section-aside{flex-shrink:0;max-width:22rem;padding-bottom:6px}
.section-intro{font-size:var(--fs-small);line-height:1.7}
.section-head>div:first-child{min-width:0}

/* Features (home) */
.feature{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,80px);align-items:center;padding-block:clamp(40px,5vw,64px);border-top:1px solid var(--line)}
.feature.is-flipped{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.feature.is-flipped .feature-copy{order:2}
.feature-copy .eyebrow{margin-bottom:18px}
.feature-copy h3{margin-bottom:22px}
.feature-copy>p:not(.eyebrow){font-size:1.0625rem;line-height:1.7;margin-bottom:28px;max-width:32rem}
.feature-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;border-top:1px solid var(--line);padding-top:18px;margin-bottom:30px}
.feature-facts dt{font:10.5px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.feature-facts dd{font-size:var(--fs-small);color:var(--ink);margin-top:6px;font-weight:500}
.feature-stack{border-top:1px solid var(--line)}
.feature-stack a{display:flex;align-items:center;gap:16px;padding:15px 2px;border-bottom:1px solid var(--line);transition:padding var(--t-med) var(--ease),background var(--t-fast)}
.feature-stack a:hover{padding-inline:10px;background:var(--wash)}
.feature-stack a>span{flex:1;display:flex;flex-direction:column}
.feature-stack b{font-weight:500;font-size:.9375rem}
.feature-stack small{font-size:var(--fs-xs);color:var(--muted)}
.feature-stack .arrow{width:16px;height:16px}.feature-stack a:hover .arrow{transform:translate(2px,-2px)}
.feature-visual{min-width:0}
.feature-visual .fig{margin:0}

/* Practices */
.practices{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.practice{position:relative;display:flex;flex-direction:column;gap:12px;padding:26px 24px 60px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:260px;overflow:hidden;isolation:isolate}
.practice::before{content:"";position:absolute;inset:0;background:var(--wash);transform:scaleY(0);transform-origin:bottom;transition:transform var(--t-med) var(--ease);z-index:-1}
.practice:hover::before{transform:scaleY(1)}
.practice-icon{color:var(--ink);margin-bottom:30px}
.practice-index{position:absolute;top:26px;right:24px;font:12px var(--mono);color:var(--muted)}
.practice-title{font-size:1.4rem;letter-spacing:-.035em;line-height:1.2;color:var(--ink);font-weight:450}
.practice-text{font-size:var(--fs-small);line-height:1.65;color:var(--muted)}
.practice-arrow{position:absolute;left:24px;bottom:24px;opacity:0;transform:translateX(-8px);transition:opacity var(--t-med),transform var(--t-med) var(--ease)}
.practice:hover .practice-arrow{opacity:1;transform:none}
.practice:hover .glyph{animation:glyph-draw .9s var(--ease)}
@keyframes glyph-draw{from{stroke-dasharray:60;stroke-dashoffset:60}to{stroke-dasharray:60;stroke-dashoffset:0}}

/* ---------- Models ---------- */
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:14px}
.filter-group{position:relative;display:flex;gap:4px;align-items:center;max-width:100%;isolation:isolate}
.filter-indicator{position:absolute;top:0;bottom:0;left:0;width:var(--fw,0);transform:translateX(var(--fx,0));background:var(--wash-2);border-radius:4px;z-index:-1;transition:transform var(--t-med) var(--ease),width var(--t-med) var(--ease);opacity:0}
.filter-group.is-ready .filter-indicator{opacity:1}
.filter{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;font-size:var(--fs-xs);color:var(--muted);border-radius:4px;min-height:36px;white-space:nowrap;transition:color var(--t-fast),background var(--t-fast)}
.filter span{font:11px var(--mono);color:var(--muted)}
.filter:hover{color:var(--ink)}
.filter.is-active{color:var(--ink)}.filter.is-active span{color:var(--ink-2)}
.filter-group:not(.is-ready) .filter.is-active{background:var(--wash-2)}
.search-box{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:4px;min-height:40px;padding:8px 12px;width:min(300px,100%);color:var(--muted);transition:border-color var(--t-fast)}
.search-box:focus-within{border-color:var(--ink)}
.search-box input{border:0;outline:0;background:transparent;font-size:var(--fs-small);width:100%;min-width:0;color:var(--ink)}
.search-box input::placeholder{color:var(--muted)}
.model-row{position:relative;display:grid;grid-template-columns:52px minmax(0,1fr) 190px 36px;align-items:center;gap:22px;padding:22px 4px;border-bottom:1px solid var(--line);isolation:isolate;transition:padding var(--t-med) var(--ease)}
.model-row::before{content:"";position:absolute;inset:0 -12px;background:var(--wash);transform:scaleX(0);transform-origin:left;transition:transform var(--t-med) var(--ease);z-index:-1;border-radius:4px}
.model-row:hover::before{transform:scaleX(1)}
.model-glyph{display:grid;place-items:center;width:52px;height:52px;border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--ink-2);transition:background var(--t-med),color var(--t-med),border-color var(--t-med)}
.model-row:hover .model-glyph{background:var(--ink);color:#fff;border-color:var(--ink)}
.model-main{display:flex;flex-direction:column;min-width:0;gap:6px}
.model-name{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:1.0625rem;font-weight:500;letter-spacing:-.02em;color:var(--ink)}
.version-tag{font:11px/1 var(--mono);letter-spacing:0;color:var(--muted);border:1px solid var(--line);border-radius:3px;padding:4px 6px;background:var(--paper);white-space:nowrap}
.model-desc{font-size:var(--fs-small);line-height:1.6;color:var(--muted);max-width:44rem}
.model-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;font:12px/1.4 var(--mono);color:var(--muted);text-align:right}
.model-meta span:last-child{color:var(--muted)}
.model-arrow{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--line);border-radius:50%;background:var(--paper);transition:background var(--t-med),color var(--t-med),border-color var(--t-med),transform var(--t-med) var(--ease)}
.model-arrow .arrow{width:15px;height:15px}
.model-row:hover .model-arrow{background:var(--ink);color:#fff;border-color:var(--ink);transform:rotate(45deg)}
.catalog-caption{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font:12px/1.6 var(--mono);color:var(--muted);margin-top:16px}
.catalog-page{padding-bottom:8px}
.empty-state{text-align:center;padding:72px 24px;border-bottom:1px solid var(--line)}
.empty-state h2{font-size:1.9rem}.empty-state p{margin:12px 0 24px}

/* Lineage trees */
.lineage-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;border-top:1px solid var(--line);padding-top:28px}
.lineage-col>.eyebrow{margin-bottom:18px}
.tree,.tree ul{position:relative}
.tree ul{padding-left:22px;margin-top:10px}
.tree li{position:relative}
.tree ul>li{padding-left:20px;margin-top:10px}
.tree ul>li::before{content:"";position:absolute;left:0;top:-10px;bottom:0;width:1px;background:var(--line-strong);transform-origin:top}
.tree ul>li:last-child::before{bottom:auto;height:calc(10px + 26px)}
.tree ul>li::after{content:"";position:absolute;left:0;top:26px;width:18px;height:1px;background:var(--line-strong);transform-origin:left}
.tree-card{display:flex;flex-direction:column;gap:2px;width:fit-content;min-width:min(250px,100%);max-width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:5px;background:var(--paper);transition:border-color var(--t-fast),background var(--t-fast),transform var(--t-med) var(--ease)}
a.tree-card:hover{border-color:var(--ink);transform:translateX(3px)}
.tree-card.is-root{background:var(--wash)}
.tree-card.is-step{border-style:solid;background:transparent;border-color:transparent;padding-block:6px}
.tree-card.is-step .tree-name{font-family:var(--serif);font-style:italic;font-size:1.05rem;font-weight:400}
.tree-card.is-current{border-color:var(--ink);box-shadow:inset 3px 0 0 var(--accent)}
.tree-name{font-size:var(--fs-small);font-weight:500;color:var(--ink);letter-spacing:-.01em}
.tree-note{font-size:12px;color:var(--muted);line-height:1.45}

/* ---------- Lab feed, news ---------- */
.lab-feed-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:clamp(32px,5vw,72px)}
.lab-notes{border-top:1px solid var(--line);padding-top:22px}
.lab-notes>.eyebrow{margin-bottom:10px}
.note-link{display:grid;grid-template-columns:1fr auto;gap:6px 14px;padding:18px 0;border-bottom:1px solid var(--line);align-items:center}
.note-link .post-meta{grid-column:1/-1}
.note-title{font-size:1.2rem;letter-spacing:-.03em;line-height:1.3;color:var(--ink)}
.note-link:hover .note-title{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.note-link:hover .arrow{transform:translateX(3px)}
.news-list{border-top:1px solid var(--line)}
.news-row{display:grid;grid-template-columns:120px minmax(0,1fr) 36px;gap:28px;padding:24px 0;border-bottom:1px solid var(--line);align-items:start}
.news-row time{font:12px var(--mono);color:var(--muted);padding-top:4px;white-space:nowrap}
.news-kind{display:block;font:10.5px var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:8px}
.news-main h3{font-size:1.2rem;letter-spacing:-.03em;line-height:1.3}
.news-main h3 a{background:linear-gradient(currentColor,currentColor) 100% 100%/0 1px no-repeat;transition:background-size var(--t-med) var(--ease)}
.news-main h3 a:hover{background-size:100% 1px;background-position:0 100%}
.news-main p{font-size:var(--fs-small);line-height:1.7;margin-top:8px;max-width:46rem}
.news-source{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--line);border-radius:50%;transition:background var(--t-fast),border-color var(--t-fast)}
.news-source:hover{background:var(--wash);border-color:var(--line-strong)}
.news-source .arrow{width:14px;height:14px}.news-source:hover .arrow{transform:translate(2px,-2px)}
.news-index{padding-bottom:8px}.news-index .news-list{border-top:0}
.news-index .news-main h3{font-size:clamp(1.3rem,1.1rem + .6vw,1.6rem)}
.news-index .news-main p{font-size:.9375rem}
.news-index .filter-bar{flex-wrap:wrap}

/* Follow band */
.follow-band{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);padding-block:clamp(64px,7vw,96px);margin-top:clamp(84px,9vw,136px);border-top:1px solid var(--line)}
.follow-band .eyebrow{margin-bottom:22px}
.follow-copy{display:flex;flex-direction:column;justify-content:flex-end;gap:24px}
.follow-copy>p{font-size:1.0625rem;line-height:1.7;max-width:26rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--wash);border-top:1px solid var(--line);padding-top:56px;overflow:hidden}
.footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:28px}
.footer-brand p{font-size:var(--fs-small);line-height:1.7;margin-top:16px}
.footer-links{display:grid;grid-template-columns:repeat(3,minmax(120px,1fr));gap:48px}
.footer-links>div{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.footer-links .eyebrow{font-size:11px;margin-bottom:6px}
.footer-links a{font-size:var(--fs-small);display:inline-flex;align-items:center;gap:6px;color:var(--ink-2)}
.footer-links a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.footer-links .arrow{width:13px;height:13px}
.footer-links .text-link{padding-block:0;font-weight:400;border:0}
.footer-word{display:flex;font-size:min(23.6vw,336px);line-height:1;letter-spacing:-.075em;font-weight:450;color:#d6dccf;margin:12px 0 0 -.04em;padding-bottom:.08em;overflow:hidden;user-select:none}
.footer-word span{display:inline-block}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding:20px 0 24px;font:11px var(--mono);color:var(--muted)}
.footer-bottom a:hover{color:var(--ink)}

/* ---------- Interior pages ---------- */
.page-intro{padding-block:clamp(56px,8vw,112px) clamp(40px,5vw,64px)}
.page-intro>.eyebrow{margin-bottom:26px}
.page-description{font-size:var(--fs-lead);line-height:1.6;max-width:40rem;margin-top:28px;color:var(--ink-2)}
.research-jump{display:flex;gap:40px;border-block:1px solid var(--line);padding-block:16px;font-size:var(--fs-small)}
.research-jump a{display:flex;gap:14px;align-items:center}
.research-jump a span{font:12px var(--mono);color:var(--muted)}
.research-jump a:hover .arrow{transform:translateX(3px)}
.research-jump .arrow{width:15px;height:15px}
.research-detail{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(40px,7vw,110px);padding-block:clamp(64px,8vw,110px);border-bottom:1px solid var(--line);scroll-margin-top:var(--header)}
.research-side{align-self:start;position:sticky;top:calc(var(--header) + 32px)}
.research-side>.eyebrow{margin-bottom:22px}
.research-body{display:flex;flex-direction:column;gap:32px}
.lead{font-size:clamp(1.5rem,1.25rem + .9vw,2rem);line-height:1.3;letter-spacing:-.035em;color:var(--ink)}
.findings{border-top:1px solid var(--line);padding-top:20px}
.findings ol{counter-reset:f;margin-top:8px}
.findings li{counter-increment:f;position:relative;padding:12px 0 12px 36px;border-bottom:1px solid var(--line);font-size:.9375rem;line-height:1.65;color:var(--muted)}
.findings li::before{content:counter(f,decimal-leading-zero);position:absolute;left:0;top:12px;font:12px/1.9 var(--mono);color:var(--muted)}
.findings strong{color:var(--ink);font-weight:500}
.findings.is-open li::before{content:"○";font-size:13px;color:var(--faint)}
.stack-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.stack-card{position:relative;display:flex;flex-direction:column;gap:6px;padding:18px 18px 44px;border:1px solid var(--line);border-radius:6px;transition:border-color var(--t-fast),transform var(--t-med) var(--ease),background var(--t-fast)}
.stack-card:hover{border-color:var(--ink);transform:translateY(-3px);background:var(--wash)}
.stack-verb{font:11px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--accent)}
.stack-name{font-size:.9375rem;font-weight:500;color:var(--ink)}
.stack-text{font-size:var(--fs-xs);line-height:1.6;color:var(--muted)}
.stack-card .arrow{position:absolute;bottom:14px;left:18px;width:15px;height:15px}
.stack-card:hover .arrow{transform:translate(2px,-2px)}
.research-disclaimer{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(40px,7vw,110px);padding-top:32px}
.research-disclaimer>p:last-child{font-size:var(--fs-small);line-height:1.8;max-width:44rem}
/* ---------- Editorial line art (.note-art): blog cards, research side column, article headers ----------
   Markup from scripts/art/editorial.mjs. Replaces these rules in public/assets/style.css:
     .research-side .note-art{…}                       (Research section)
     .note-art{…} .note-art svg{…} .note-art text{…}   (Research section, just above Blog)
     .post-card:hover .note-art svg{…}                 (Blog)
     .article-art{height:300px}.article-art svg{…}     (Article)
     .note-art .draw{…} and the four .motion [data-reveal=art] rules (Motion)
   Keep `.art-annotation{…}` and `.lens-art .art-annotation{…}`: the about page's lens art uses them, and the
   caption rules here are scoped to `.note-art>` so they override only inside the editorial art.
   The markup is the final state. Nothing in the motion block applies until app.js puts .motion on <html>,
   which it never does under prefers-reduced-motion or without IntersectionObserver. */
.note-art{--art-bg:var(--wash);position:relative;height:220px;background:var(--art-bg);overflow:hidden;border:1px solid var(--line);border-radius:4px;container:art/inline-size}
.note-art>.art-v{position:absolute;inset:0;width:100%;height:100%;overflow:visible;transition:transform .9s var(--ease)}
.note-art .bg{fill:var(--art-bg)}
.note-art .t{font-family:var(--mono);font-size:var(--art-t,10.5px);letter-spacing:.04em;fill:var(--muted)}
.note-art .t.is-faint{fill:var(--faint)}
.note-art .t.is-pick{fill:var(--accent)}
.note-art .m{font-family:var(--serif);font-style:italic;font-size:var(--art-m,19px);fill:var(--ink-2)}
.note-art .m-bar{font-family:var(--sans);font-style:normal;font-weight:300}
.note-art>.v-wide,.note-art :is(.wide-only,.xl-only){display:none}
.note-art>.art-annotation,.note-art>.art-note{position:absolute;bottom:11px;font:10px/1 var(--mono);white-space:nowrap;pointer-events:none}
.note-art>.art-annotation{left:14px;display:flex;align-items:center;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.note-art>.art-note{right:14px;letter-spacing:.04em;color:var(--faint)}
.art-to{width:16px;height:7px;margin:0 .55em 0 .45em;fill:none;stroke:currentColor;stroke-width:1.1}
.post-card:hover .note-art>.art-v{transform:scale(1.03)}
.research-side .note-art{--art-bg:var(--paper);margin-top:40px;height:210px;border:0;border-radius:0}
.research-side .note-art>:is(.art-annotation,.art-note){bottom:1px}
.research-side .note-art>.art-annotation{left:0}
.research-side .note-art>.art-note{right:0}
.article-art{height:clamp(220px,26vw,300px)}

/* In-SVG text shrinks with its SVG, so each frame sets its label size (user units) per container width to
   keep rendered labels at about 9.3px or more. Card frame 360×220 `meet` renders at min(w/360, h/220). */
.note-art>.v-card{--art-t:10.5px;--art-m:19px}
@container art (max-width:339px){.note-art>.v-card{--art-t:11.5px;--art-m:20px}}
@container art (max-width:299px){.note-art>.v-card{--art-t:13px;--art-m:21px}}
@container art (max-width:379px){.note-art>.art-note>span{display:none}} /* "synthetic signal" → "synthetic" */
@container art (max-width:299px){.note-art>:is(.art-annotation,.art-note){font-size:9px}.note-art>.art-annotation{left:12px;letter-spacing:.06em}.note-art>.art-note{right:12px}}
/* EEG article plate, 1000×300 `slice`, renders at max(w/1000, h/300): 0.73 on phones. */
.note-art>.v-plate{--art-t:13px;--art-m:24px}
/* Article headers from 800px (content box): the wide composition replaces the narrow one; the plate shows
   its notes. Both then render at 0.75–1.12, so labels step down as the header grows. */
@container art (min-width:800px){
  .note-art>.v-wide{display:block}
  .note-art>.is-narrow{display:none}
  .note-art .wide-only{display:inline}
  .note-art>:is(.v-wide,.v-plate){--art-t:12.5px;--art-m:22px}
}
@container art (min-width:1000px){.note-art>:is(.v-wide,.v-plate){--art-t:10.5px;--art-m:20px}.note-art .xl-only{display:inline}}

/* Draw-in. Scaffolding (state ring, window edges, patch ticks, dimensions, assembly guides) is there from
   the first frame; the ink arrives on it. Keyframes draw/fade/pop and the easing tokens are the site's.
   Fill mode is `backwards`, not `both`: once an animation ends nothing is held, so the art settles into
   exactly its static markup (a held opacity/translate keeps a compositing layer and shifts anti-aliasing). */
.motion [data-reveal=art] .trace path{stroke-dasharray:1}
.motion [data-reveal=art] .fan path{stroke-dasharray:var(--len)}
.motion [data-reveal=art]:not(.is-in) .trace path{stroke-dashoffset:1}
.motion [data-reveal=art]:not(.is-in) .fan path{stroke-dashoffset:var(--len)}
.motion [data-reveal=art]:not(.is-in) :is(.marks,.labels,.plate,.past,.col,.pick){opacity:0}
.note-art :is(.col,.tokens>.pick){transform-box:fill-box;transform-origin:center}
/* decisions: strands grow from the state as one wavefront, bundle by bundle; ticks and letters land last */
.motion [data-reveal=art].is-in .fan path{animation:art-strand 2.4s var(--ease) calc(.15s + var(--i,0)*.1s) backwards}
@keyframes art-strand{from{stroke-dashoffset:var(--len)}to{stroke-dashoffset:0}}
.motion [data-reveal=art].is-in .marks{animation:fade .8s var(--ease) 1.2s backwards}
/* eeg: the past fades up, the window is written channel by channel, tokens fill in patch by patch as the
   trace passes, and the one mapped patch and its token arrive last */
.motion [data-reveal=art].is-in .past{animation:fade 1s var(--ease) backwards}
.motion [data-reveal=art].is-in .trace path{animation:draw 1.9s var(--ease-io) calc(.2s + var(--i)*.035s) backwards}
.motion [data-reveal=art].is-in .col{animation:pop .6s var(--ease) calc(.75s + var(--k)*.26s) backwards}
.motion [data-reveal=art].is-in .scaffold>.pick{animation:fade .6s var(--ease) 2.2s backwards}
.motion [data-reveal=art].is-in .trace>.pick{animation:draw .5s var(--ease) 2.3s backwards}
.motion [data-reveal=art].is-in .tokens>.pick{animation:pop .6s var(--ease-spring) 2.6s backwards}
/* release: the plates settle onto their places one by one; leaders and labels follow */
.motion [data-reveal=art].is-in .plate{animation:art-settle 1.1s var(--ease) calc(.15s + var(--i)*.14s) backwards}
@keyframes art-settle{from{opacity:0;translate:0 -14px}}
.motion [data-reveal=art].is-in .labels{animation:fade .9s var(--ease) 1.1s backwards}
.motion [data-reveal=art].is-in .stack .pick{animation:fade .8s var(--ease) 1.4s backwards}
.art-annotation{position:absolute;bottom:12px;left:14px;font:10px var(--mono);letter-spacing:.1em;color:var(--muted)}

/* Blog */
.blog-index{padding-bottom:8px}
.editorial-note{display:flex;align-items:center;gap:16px;border-top:1px solid var(--line);padding-top:18px;margin-bottom:32px}
.editorial-note p{font-size:var(--fs-small)}
.draft-badge{display:inline-flex;font:11px/1.2 var(--mono);color:var(--muted);background:var(--wash);border:1px solid var(--line);padding:4px 7px;border-radius:3px;white-space:nowrap}
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.post-card{display:flex;flex-direction:column}
.post-card-body{display:flex;flex-direction:column;flex:1;padding-top:18px}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font:11px var(--mono);color:var(--muted);letter-spacing:.02em;margin-bottom:12px}
.post-title{font-size:1.45rem;letter-spacing:-.035em;line-height:1.22;color:var(--ink)}
.post-summary{font-size:var(--fs-small);line-height:1.7;color:var(--muted);margin-top:10px}
.post-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:22px}
.post-card:hover .post-bottom .arrow{transform:translateX(4px)}
.reading-progress{position:fixed;top:var(--header);left:0;right:0;height:2px;background:var(--ink);z-index:52;transform:scaleX(var(--progress,0));transform-origin:left;pointer-events:none}
.article{max-width:1120px;padding-bottom:100px}
.article-header{padding-top:40px}
.article-header>.back-link{margin-bottom:36px}
.article-header .post-meta{justify-content:flex-start;gap:20px;margin-bottom:22px}
.article-title{font-size:clamp(2.5rem,1.6rem + 3.2vw,4.4rem);line-height:1.05;letter-spacing:-.05em;max-width:56rem}
.article-deck{font-size:var(--fs-lead);line-height:1.6;max-width:40rem;margin-top:24px;color:var(--ink-2)}
.article-byline{display:flex;gap:24px;flex-wrap:wrap;font:12px var(--mono);color:var(--muted);margin:26px 0 36px}
.article-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:clamp(40px,6vw,90px);margin-top:56px}
.article-toc{position:sticky;top:calc(var(--header) + 32px);align-self:start;display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.article-toc>a{font-size:var(--fs-xs);line-height:1.5;color:var(--muted);transition:color var(--t-fast)}
.article-toc>a:hover,.article-toc>a.is-current{color:var(--ink)}
.article-toc .text-link{margin-top:18px;font-size:var(--fs-xs)}
.article-body>section{margin-bottom:48px;scroll-margin-top:calc(var(--header) + 40px)}
.article-sources{border-top:1px solid var(--line);padding-top:28px}
.article-sources>a{display:flex;width:fit-content;margin-bottom:12px}
.source-note{font-size:var(--fs-xs)!important;color:var(--muted)}

/* About, privacy, 404 */
.about-statement{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(40px,7vw,100px);border-top:1px solid var(--line);padding-top:56px}
.about-statement .eyebrow{margin-bottom:24px}
.about-copy p{font-size:1.0625rem;line-height:1.8;margin-top:20px}
.lens-art{position:relative;color:var(--ink);margin-bottom:12px}
.lens-art svg{width:100%;height:auto;display:block;fill:none;stroke:currentColor;stroke-width:.7}
.lens-art .ring-a{opacity:.55}.lens-art .ring-b{opacity:.85}
.lens-art .art-annotation{position:static;display:block;margin-top:6px}
.about-facts{margin-top:clamp(64px,7vw,96px)}
.about-connect{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);border-top:1px solid var(--line);margin-top:clamp(64px,7vw,96px);padding-block:clamp(56px,7vw,88px) clamp(64px,8vw,104px)}
.about-connect .eyebrow{margin-bottom:22px}
.about-connect>div:last-child{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;gap:24px}
.about-connect p{font-size:1.0625rem;line-height:1.75;max-width:28rem}
.privacy-copy{max-width:760px;margin-left:max(var(--gutter),calc((100% - var(--max))/2));padding-bottom:88px}
.privacy-copy h2{font-size:var(--fs-h2);margin:44px 0 14px}
.not-found{position:relative;overflow-x:clip;padding-block:clamp(72px,10vw,140px);min-height:60vh}
.not-found>.eyebrow{margin-bottom:28px}
.not-found>p:not(.eyebrow){max-width:24rem;margin:28px 0 32px;font-size:var(--fs-lead)}
.aperture-art{position:absolute;right:0;top:50%;width:min(420px,40vw);translate:0 -50%;color:var(--line-strong);pointer-events:none}
.aperture-art svg{width:100%;height:auto;fill:none;stroke:currentColor;stroke-width:1}


/* ---------- Model card ---------- */
.back-link{display:inline-flex;align-items:center;gap:10px;font-size:var(--fs-xs);color:var(--muted);margin-bottom:40px;transition:color var(--t-fast)}
.back-link .arrow{width:15px;height:15px;transform:rotate(180deg)}
.back-link:hover{color:var(--ink)}.back-link:hover .arrow{transform:rotate(180deg) translateX(3px)}
.card-intro{padding-block:40px clamp(40px,5vw,64px)}
.card-intro-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(40px,6vw,88px);align-items:end}
.card-title-row{display:flex;align-items:center;gap:16px;margin-bottom:22px}
.detail-glyph{display:grid;place-items:center;width:56px;height:56px;border:1px solid var(--line);border-radius:8px;color:var(--ink)}
.card-title{font-size:clamp(2.7rem,1.7rem + 3.9vw,5.2rem);line-height:1.02;letter-spacing:-.055em;width:fit-content}
.card-headline{font-size:clamp(1.6rem,1.3rem + 1vw,2.2rem);line-height:1.15;color:var(--ink-2);margin-top:10px}
.card-intro .page-description{font-size:1.0625rem;margin-top:22px;color:var(--muted)}
.card-intro .button-row{margin-top:32px}
.copy-link{display:inline-flex;align-items:center;gap:10px;font:12.5px var(--mono);color:var(--ink-2);padding:10px 12px;border:1px solid var(--line);border-radius:4px;background:var(--paper);transition:border-color var(--t-fast),background var(--t-fast);max-width:100%;overflow-wrap:anywhere;text-align:left}
.copy-link:hover{border-color:var(--line-strong);background:var(--wash)}
.copy-link svg,.copy-button svg{transition:opacity var(--t-fast),transform var(--t-fast)}
.i-check{position:absolute;opacity:0;transform:scale(.6)}
.copy-link,.copy-button{position:relative}
.copy-link>svg,.copy-button>svg{flex-shrink:0}
[data-copied] .i-copy{opacity:0;transform:scale(.6)}[data-copied] .i-check{opacity:1;transform:scale(1)}
.card-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--ink)}
.card-facts>div{padding:14px 16px 16px 0;border-bottom:1px solid var(--line)}
.card-facts>div:nth-child(odd){padding-right:20px}
.card-facts dt{font:10.5px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.card-facts dd{font-size:.9375rem;color:var(--ink);margin-top:6px;line-height:1.4}
.card-layout{display:grid;grid-template-columns:200px minmax(0,1fr);gap:clamp(40px,6vw,96px);border-top:1px solid var(--line)}
.card-nav{position:sticky;top:calc(var(--header) + 24px);align-self:start;display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding-top:48px}
.card-nav>.eyebrow{margin-bottom:14px}
.card-nav>a{position:relative;font-size:var(--fs-xs);color:var(--muted);padding:6px 0 6px 14px;transition:color var(--t-fast)}
.card-nav>a::before{content:"";position:absolute;left:0;top:50%;width:6px;height:1px;background:var(--line-strong);transition:width var(--t-med) var(--ease),background var(--t-fast)}
.card-nav>a:hover{color:var(--ink)}
.card-nav>a.is-current{color:var(--ink)}.card-nav>a.is-current::before{width:10px;background:var(--ink)}
.card-nav>.card-nav-hf{margin-top:18px;display:inline-flex;align-items:center;gap:6px;padding-left:0}
.card-nav>.card-nav-hf::before{display:none}
.card-nav-hf .arrow{width:13px;height:13px}
.card-body{min-width:0;max-width:820px;padding-bottom:24px}
.card-section{padding-top:48px;scroll-margin-top:calc(var(--header) + 8px)}
.card-section+.card-section{margin-top:40px;border-top:1px solid var(--line)}
.card-h2{font-size:var(--fs-h2);letter-spacing:-.035em;margin-bottom:26px}
.card-section>*+*{margin-top:28px}
.card-section>.card-h2+*{margin-top:0}
.card-source p:not(.eyebrow){font-size:var(--fs-small);line-height:1.7;margin-top:12px;max-width:42rem}
.card-source .eyebrow{margin:0}
.provenance-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.related{padding-bottom:16px}

/* Blocks */
.prose p{font-size:1.0625rem;line-height:1.8;color:var(--ink-2);max-width:42rem}
.prose p+p{margin-top:18px}
.prose strong{color:var(--ink);font-weight:550}
.prose h2{font-size:var(--fs-h2);letter-spacing:-.035em;margin:48px 0 16px;color:var(--ink)}
.prose>h2:first-child,.prose>section:first-child h2{margin-top:0}
.article-body p{font-size:1.125rem;line-height:1.85}
.facts{display:grid;grid-template-columns:minmax(0,1fr);border-top:1px solid var(--line)}
.facts>div{display:grid;grid-template-columns:minmax(120px,190px) minmax(0,1fr);gap:20px;padding:13px 0;border-bottom:1px solid var(--line);font-size:var(--fs-small);line-height:1.6}
.facts dt{color:var(--muted)}.facts dd{color:var(--ink)}
.facts.is-wide>div{grid-template-columns:minmax(120px,240px) minmax(0,1fr)}
.table-fig figcaption{font-size:var(--fs-small);line-height:1.65;margin-bottom:14px;color:var(--muted);max-width:42rem}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.data-table{width:100%;border-collapse:collapse;font-size:var(--fs-small);line-height:1.5}
.data-table th,.data-table td{padding:11px 14px 11px 0;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.data-table thead td{border-bottom:1px solid var(--ink)}
.data-table thead th{font:10.5px var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:400;border-bottom-color:var(--ink);white-space:nowrap}
.data-table tbody th{font-weight:500;color:var(--ink)}
.data-table td{color:var(--ink-2)}
.data-table.numeric td{font-variant-numeric:tabular-nums;text-align:right}
.data-table.numeric thead th:not(:first-child){text-align:right}
.data-table.numeric td:last-child,.data-table.numeric th:last-child{padding-right:0}
.data-table tbody tr{transition:background var(--t-fast)}
.data-table tbody tr:hover{background:var(--wash)}
.code{border:1px solid var(--line);border-radius:6px;background:var(--wash);overflow:hidden}
.code-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 8px 8px 16px;border-bottom:1px solid var(--line);font-size:var(--fs-xs);color:var(--muted)}
.code-head code{font-size:.92em;background:var(--paper)}
.copy-button{display:inline-flex;align-items:center;gap:8px;font:11.5px var(--mono);color:var(--muted);padding:6px 9px;border-radius:4px;transition:background var(--t-fast),color var(--t-fast)}
.copy-button:hover{background:var(--paper);color:var(--ink)}
.code pre code{background:none;border:0;padding:0;font-size:inherit;color:inherit;border-radius:0;overflow-wrap:normal}
.code pre{margin:0;padding:18px 20px 20px;overflow-x:auto;font:12.75px/1.75 var(--mono);color:var(--ink);tab-size:4}
.code pre:focus-visible{outline-offset:-2px}
.data-table td code,.data-table th code{overflow-wrap:normal;white-space:nowrap}
.t-c{color:#6a7066}.t-s{color:var(--accent)}.t-k{color:var(--ink);font-weight:600}.t-n{color:#8a5a24}
.block-title{font:11px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--ink);margin-bottom:12px}
.ruled-list{border-top:1px solid var(--line)}
.ruled-list li{position:relative;padding:13px 0 13px 22px;border-bottom:1px solid var(--line);font-size:.9375rem;line-height:1.7;color:var(--ink-2)}
.ruled-list li::before{content:"";position:absolute;left:2px;top:23px;width:8px;height:1px;background:var(--ink)}
.ruled-list strong{color:var(--ink);font-weight:550}
.callout{padding:20px 22px;background:var(--wash);border-radius:6px;border:1px solid var(--line);box-shadow:inset 3px 0 0 var(--accent)}
.callout p:not(.block-title){font-size:var(--fs-small);line-height:1.7;color:var(--ink-2)}
.weaknesses{border-top:1px solid var(--line);padding-top:18px}
.disclosure{border-bottom:1px solid var(--line)}
.disclosure summary{display:grid;grid-template-columns:34px minmax(0,1fr) 20px;align-items:center;gap:8px;padding:15px 0;cursor:pointer;list-style:none;font-size:.9375rem;color:var(--ink)}
.disclosure summary::-webkit-details-marker{display:none}
.w-index{font:12px var(--mono);color:var(--muted)}
.plus{position:relative;width:14px;height:14px}
.plus::before,.plus::after{content:"";position:absolute;left:0;top:6.5px;width:14px;height:1px;background:var(--ink);transition:transform var(--t-med) var(--ease)}
.plus::after{transform:rotate(90deg)}
.disclosure[open] .plus::after{transform:rotate(0)}
.disclosure::details-content{block-size:0;overflow:clip;transition:block-size var(--t-med) var(--ease),content-visibility var(--t-med) allow-discrete}
.disclosure[open]::details-content{block-size:auto}
.disclosure-body p{padding:0 30px 18px 42px;font-size:var(--fs-small);line-height:1.75;color:var(--ink-2)}
.disclosure summary:hover .w-title{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:var(--line-strong)}

/* ---------- Figures ---------- */
.fig{border-top:1px solid var(--ink);padding-top:16px}
.fig-head{margin-bottom:24px}
.fig-kicker{font:11px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.fig-title{font-size:1.3rem;letter-spacing:-.03em;line-height:1.25;margin-top:10px;font-weight:500}
.fig-sub{font-size:var(--fs-small);line-height:1.65;margin-top:8px;max-width:40rem}
.fig-body{position:relative}
.fig figcaption{font-size:var(--fs-xs);line-height:1.65;color:var(--muted);margin-top:18px;max-width:44rem}
.fig-table{margin-top:14px;border-top:1px solid var(--line)}
.fig-table summary{display:inline-flex;align-items:center;gap:8px;font:11.5px var(--mono);color:var(--muted);padding:10px 0;cursor:pointer;list-style:none}
.fig-table summary::-webkit-details-marker{display:none}
.fig-table summary::before{content:"+";width:12px;font-size:14px}
.fig-table[open] summary::before{content:"−"}
.fig-table summary:hover{color:var(--ink)}
.fig-table .data-table{font-size:var(--fs-xs)}
.legend{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:22px;font-size:12px;color:var(--muted)}
.legend li{display:inline-flex;align-items:center;gap:8px}
.key{width:10px;height:10px;border-radius:50%;display:inline-block;flex-shrink:0}
.k-ours{background:var(--accent)}.k-level{background:#a9b0a2}.k-behind{background:#d5d9cf}
.k-ahead{background:var(--paper);box-shadow:inset 0 0 0 2px var(--ink-2)}
.k-base{width:9px;height:9px;border-radius:1px;background:var(--paper);box-shadow:inset 0 0 0 1.5px var(--ink);transform:rotate(45deg)}
.k-base-ring{background:var(--paper);box-shadow:inset 0 0 0 1.5px var(--ink-2)}
.k-null{width:2px;height:12px;border-radius:0;background:var(--ink-2)}
.k-gate{width:2px;height:12px;border-radius:0;background:var(--ink)}
.k-measured{background:var(--ink)}.k-estimated{background:var(--paper);box-shadow:inset 0 0 0 2px var(--accent)}
.chart-tip{position:fixed;z-index:120;pointer-events:none;background:var(--ink);color:#fff;padding:8px 11px;border-radius:4px;font-size:12px;line-height:1.35;max-width:280px;box-shadow:0 10px 30px -12px rgba(0,0,0,.35);transform:translate(-50%,calc(-100% - 12px));opacity:0;transition:opacity var(--t-fast)}
.chart-tip.is-visible{opacity:1}
.chart-tip b{display:block;font-size:14px;font-weight:600;font-variant-numeric:tabular-nums}
.chart-tip span{color:#cfd6c8}
[data-tip]{cursor:default}

/* Field swarm */
.swarm{display:flex;flex-direction:column;gap:6px}
.swarm-row{display:grid;grid-template-columns:200px minmax(0,1fr);gap:24px;padding:18px 0;border-bottom:1px solid var(--line)}
.swarm-name{font-size:.9375rem;font-weight:500;color:var(--ink)}
.swarm-sub{font-size:12px;line-height:1.5;margin-top:4px}
.swarm-stat{display:flex;align-items:baseline;gap:10px;margin-top:12px;color:var(--ink)}
.swarm-stat strong{font-size:1.6rem;font-weight:450;letter-spacing:-.04em}
.swarm-stat span{font:12px var(--mono);color:var(--accent)}
.swarm-plot{position:relative;min-width:0;padding-top:22px}
.swarm-grid,.swarm-dots{position:relative;height:var(--h)}
.swarm-grid{position:absolute;inset:22px 0 auto 0}
.swarm-grid span{position:absolute;top:0;bottom:0;left:calc(var(--x)*1%);width:1px;background:var(--line)}
.dot{position:absolute;left:calc(var(--x)*1%);top:calc(50% + var(--y)*1px);width:11px;height:11px;margin:-5.5px 0 0 -5.5px;border-radius:50%;background:#a9b0a2;box-shadow:0 0 0 2px var(--paper);transition:transform var(--t-fast) var(--ease)}
.dot::after{content:"";position:absolute;inset:-7px;border-radius:50%}
.dot.is-behind{background:#d5d9cf}
.dot.is-ahead{background:var(--paper);box-shadow:0 0 0 2px var(--paper),inset 0 0 0 2px var(--ink-2)}
.dot.is-base{border-radius:1px;transform:rotate(45deg) scale(.85);background:var(--paper);box-shadow:0 0 0 2px var(--paper),inset 0 0 0 1.5px var(--ink)}
.dot.is-ours{background:var(--accent);width:13px;height:13px;margin:-6.5px 0 0 -6.5px;z-index:2}
.dot:hover{transform:scale(1.35)}.dot.is-base:hover{transform:rotate(45deg) scale(1.2)}
.swarm-callout{position:absolute;left:calc(var(--x)*1%);bottom:calc(100% + 4px);transform:translateX(-50%);font:11px var(--mono);white-space:nowrap;color:var(--ink);pointer-events:none}
.swarm-callout.is-base{top:calc(100% + 4px);bottom:auto;color:var(--muted)}
.swarm-callout::after{content:"";position:absolute;left:50%;top:100%;width:1px;height:6px;background:currentColor;opacity:.5}
.swarm-callout.is-base::after{top:auto;bottom:100%}
.swarm-axis{position:relative;height:18px;margin-top:22px;border-top:1px solid var(--line-strong)}
.swarm-axis span{position:absolute;left:calc(var(--x)*1%);top:6px;transform:translateX(-50%);font:11px var(--mono);color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.swarm-note{font-size:12px;line-height:1.55;margin-top:12px}

/* Dumbbells and arrows */
.dumbbells{display:flex;flex-direction:column}
.db-row{display:grid;grid-template-columns:minmax(150px,210px) minmax(0,1fr) 92px;align-items:center;gap:18px;padding:11px 0;border-bottom:1px solid var(--line)}
.db-label{font-size:var(--fs-small);color:var(--ink);line-height:1.35}
.db-label span{display:block;font:11px var(--mono);color:var(--muted);margin-top:2px}
.db-track{position:relative;height:26px;background:linear-gradient(var(--line),var(--line)) 0 50%/100% 1px no-repeat}
.db-line{position:absolute;top:calc(50% - 1px);height:2px;left:calc(var(--a)*1%);width:calc((var(--b) - var(--a))*1%);background:var(--ink-2);transform-origin:left;border-radius:2px}
.db-dot{position:absolute;top:50%;left:calc(var(--x)*1%);width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;box-shadow:0 0 0 2px var(--paper);z-index:1}
.db-dot::after{content:"";position:absolute;inset:-7px;border-radius:50%}
.db-dot.is-base{background:var(--paper);box-shadow:0 0 0 2px var(--paper),inset 0 0 0 1.5px var(--ink-2)}
.db-dot.is-ours{background:var(--accent);z-index:2}
.db-null{position:absolute;top:3px;bottom:3px;left:calc(var(--x)*1%);width:2px;margin-left:-1px;background:var(--ink-2);opacity:.55}
.db-null::after{content:"";position:absolute;inset:-4px -8px}
.db-value{display:flex;flex-direction:column;align-items:flex-end;font-variant-numeric:tabular-nums}
.db-value strong{font-size:.9375rem;font-weight:500;color:var(--ink)}
.db-value span{font:11.5px var(--mono);color:var(--accent)}
.db-row.is-worse .db-value span{color:var(--muted)}
.db-row.is-worse .db-line{background:var(--faint)}
.db-axis{position:relative;height:28px;margin-left:calc(min(210px,max(150px,25%)) + 18px);margin-right:110px}
.dumbbells .db-axis{margin-left:calc(210px + 18px)}
.db-axis span{position:absolute;left:calc(var(--x)*1%);top:8px;transform:translateX(-50%);font:11px var(--mono);color:var(--muted);white-space:nowrap}

/* Formats */
.formats{display:grid;grid-template-columns:minmax(150px,1.1fr) minmax(90px,.8fr) minmax(0,1.2fr) minmax(0,1.2fr);position:relative}
.fmt-head{grid-row:1;grid-column:1/-1;display:grid;grid-template-columns:subgrid;font:10.5px var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--muted);padding-bottom:10px;border-bottom:1px solid var(--ink)}
.fmt-head span{padding-right:16px}
.fmt-row{grid-column:1/-1;display:grid;grid-template-columns:subgrid;align-items:center;padding:16px 0;border-bottom:1px solid var(--line);position:relative;isolation:isolate}
.fmt-row::before{content:"";position:absolute;inset:0 -10px;background:var(--wash);opacity:0;transition:opacity var(--t-fast);z-index:-1;border-radius:4px}
.fmt-row:hover::before{opacity:1}
.fmt-row.is-current::before{opacity:1;background:var(--accent-wash)}
.fmt-name{font-size:.9375rem;font-weight:500;color:var(--ink);padding-right:16px}
.fmt-name span{display:block;font:11px var(--mono);color:var(--muted);font-weight:400;margin-top:2px}
.fmt-size{display:flex;flex-direction:column;gap:6px;padding-right:18px}
.fmt-bar{display:block;height:8px;width:calc(var(--w)*1%);background:var(--ink-2);border-radius:0 3px 3px 0;transform-origin:left}
.fmt-size-label{font:12px var(--mono);color:var(--ink)}
.fmt-acc{display:flex;align-items:center;gap:12px;padding-right:16px}
.fmt-track{position:relative;flex:1;height:22px;background:linear-gradient(var(--line-strong),var(--line-strong)) 0 50%/100% 1px no-repeat}
.fmt-base{position:absolute;top:5px;bottom:5px;left:calc(var(--x)*1%);width:1.5px;background:var(--ink-2);opacity:.6}
.fmt-dot{position:absolute;top:50%;left:calc(var(--x)*1%);width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 2px var(--paper)}
.fmt-dot::after{content:"";position:absolute;inset:-7px;border-radius:50%}
.fmt-num{font:12.5px var(--mono);color:var(--ink);font-variant-numeric:tabular-nums;min-width:40px;text-align:right}

/* Decision replay */
.replay-tabs{display:flex;align-items:center;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;position:relative}
.replay-tabs [role=tab]{position:relative;display:inline-flex;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 14px 12px 0;margin-right:14px;font-size:var(--fs-small);font-weight:500;color:var(--muted);transition:color var(--t-fast)}
.replay-tabs [role=tab] span{font:10.5px var(--mono);text-transform:uppercase;letter-spacing:.07em;font-weight:400}
.replay-tabs [role=tab]::after{content:"";position:absolute;left:0;right:14px;bottom:-1px;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform var(--t-med) var(--ease)}
.replay-tabs [role=tab][aria-selected=true]{color:var(--ink)}
.replay-tabs [role=tab][aria-selected=true]::after{transform:scaleX(1)}
.replay-tabs [role=tab]:hover{color:var(--ink)}
.replay-again{margin-left:auto;font:11px var(--mono);color:var(--muted);padding:8px 10px;border:1px solid var(--line);border-radius:4px;transition:color var(--t-fast),border-color var(--t-fast)}
.replay-again:hover{color:var(--ink);border-color:var(--line-strong)}
.replay-panel{display:grid;grid-template-columns:minmax(0,1.15fr) 96px minmax(0,1fr);align-items:stretch;gap:0}
.replay-label{font:10.5px var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:10px}
.replay-prompt pre{margin:0;padding:16px;background:var(--wash);border:1px solid var(--line);border-radius:6px;font:12px/1.7 var(--mono);color:var(--ink-2);white-space:pre-wrap;overflow-wrap:anywhere}
.replay-state{color:var(--ink);background:var(--paper);box-shadow:0 0 0 1px var(--line);border-radius:2px}
.replay-model{position:relative;display:flex;align-items:center;justify-content:center}
.replay-wire{flex:1;height:1px;background:var(--line-strong);position:relative;overflow:visible}
.replay-wire::after{content:"";position:absolute;top:-2.5px;left:0;width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:0}
.replay-node{display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px;padding:10px 8px;border:1px solid var(--ink);border-radius:6px;background:var(--paper);font-size:12px;line-height:1.2;color:var(--ink);position:relative;z-index:1}
.replay-node b{font-weight:600}.replay-node small{font:9.5px var(--mono);color:var(--muted);max-width:64px}
.replay-out{display:flex;flex-direction:column}
.replay-bars{display:flex;flex-direction:column;gap:12px;flex:1;justify-content:center}
.replay-bars li{display:grid;grid-template-columns:22px minmax(64px,auto) minmax(0,1fr) 46px;align-items:center;gap:10px;font-size:var(--fs-small);color:var(--ink-2)}
.replay-code{display:grid;place-items:center;width:22px;height:22px;border:1px solid var(--line-strong);border-radius:3px;font:11px var(--mono);color:var(--muted)}
.replay-bars li.is-top .replay-code{background:var(--ink);border-color:var(--ink);color:#fff}
.replay-bars li.is-top .replay-value{color:var(--ink);font-weight:500}
.replay-bar{position:relative;height:10px;background:var(--wash-2);border-radius:0 3px 3px 0;overflow:hidden}
.replay-bar>span{position:absolute;inset:0;background:var(--faint);transform:scaleX(calc(var(--p)/100));transform-origin:left;border-radius:0 3px 3px 0}
.replay-bars li.is-top .replay-bar>span{background:var(--accent)}
.replay-p{font:12px var(--mono);text-align:right;color:var(--ink);font-variant-numeric:tabular-nums}
.replay-readout{display:flex;gap:10px;align-items:center;margin-top:16px;padding-top:12px;border-top:1px solid var(--line);font:12px var(--mono);color:var(--ink)}
.replay-readout span{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-size:10.5px}
.replay.is-compact .replay-panel{grid-template-columns:minmax(0,1fr);gap:18px}
.replay.is-compact .replay-model{height:auto;flex-direction:column;align-items:flex-start;padding-left:26px}
.replay.is-compact .replay-wire{flex:none;width:1px;height:14px}
.replay.is-compact .replay-wire::after{left:-2.5px;top:0}
.replay.is-compact .replay-node{flex-direction:row;gap:8px;padding:7px 12px}
.replay.is-compact .replay-node small{max-width:none}
@keyframes wire-v{0%{top:0;opacity:0}20%{opacity:1}80%{opacity:1}100%{top:calc(100% - 6px);opacity:0}}
.replay.is-compact .replay-prompt pre{max-height:none;font-size:11.5px}
.fig.is-compact{border-top:0;padding-top:0}
.fig.is-compact .fig-head{margin-bottom:0}.fig.is-compact .fig-kicker{margin-bottom:10px}

/* Stats and timeline */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}
.stat{padding:18px 18px 18px 0;border-right:1px solid var(--line);margin-right:18px}
.stat:last-child{border-right:0;margin-right:0}
.stat-value{font-size:1.55rem;letter-spacing:-.04em;line-height:1.1;color:var(--ink)}
.stat-label{font-size:var(--fs-xs);font-weight:500;color:var(--ink);margin-top:10px}
.stat-note{font-size:12px;line-height:1.5;margin-top:4px}
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));position:relative;padding-top:4px}
.timeline::before{content:"";position:absolute;left:0;right:0;top:9.5px;height:1px;background:var(--line-strong);transform-origin:left}
.timeline li{position:relative;padding-right:22px}
.timeline time{font:11.5px var(--mono);color:var(--muted)}
.timeline-dot{display:block;width:11px;height:11px;border-radius:50%;background:var(--paper);box-shadow:inset 0 0 0 1.5px var(--ink-2),0 0 0 3px var(--paper);margin:0 0 16px;position:relative}
.timeline li.is-current .timeline-dot{background:var(--accent);box-shadow:0 0 0 3px var(--paper),0 0 0 4px var(--accent-soft)}
.timeline-tag{font:12px var(--mono);color:var(--ink)}
.timeline-title{font-size:.9375rem;font-weight:500;color:var(--ink);margin-top:4px;line-height:1.35}
.timeline-text{font-size:var(--fs-xs);line-height:1.6;margin-top:6px}

/* Montage */
.montage{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);gap:clamp(20px,3vw,40px);align-items:center;margin-bottom:18px}
.montage-head{width:100%;height:auto;display:block;overflow:visible}
.head-outline{fill:none;stroke:var(--ink);stroke-width:1.2}
.head-guide{fill:none;stroke:var(--line);stroke-width:1}
.electrode .e-ring{fill:var(--paper);stroke:var(--line-strong);stroke-width:1}
.electrode .e-core{fill:var(--ink)}
.electrode text{font:10.5px var(--mono);fill:var(--muted);text-anchor:middle}
.electrode{transition:opacity var(--t-med)}
.electrode .e-ring,.electrode .e-core{transition:fill var(--t-med),stroke var(--t-med),r var(--t-med) var(--ease)}
.montage.is-dropped .electrode.is-missing .e-core{fill:var(--paper)}
.montage.is-dropped .electrode.is-missing .e-ring{stroke:var(--faint);stroke-dasharray:3 3}
.montage.is-estimated .electrode.is-missing .e-core{fill:var(--accent)}
.montage.is-estimated .electrode.is-missing .e-ring{stroke:var(--accent);stroke-dasharray:none}
.montage.is-estimated .electrode.is-missing text{fill:var(--accent)}
.traces{display:flex;flex-direction:column;min-width:0}
.trace-head{display:flex;justify-content:space-between;gap:12px;font:11px var(--mono);color:var(--muted);padding-bottom:8px;border-bottom:1px solid var(--line)}
.diffusion-step b{color:var(--ink);font-weight:500;font-variant-numeric:tabular-nums;display:inline-block;min-width:1.6em;text-align:right}
.trace-row{display:grid;grid-template-columns:36px minmax(0,1fr) 72px;align-items:center;gap:10px;height:54px;border-bottom:1px solid var(--line)}
.trace-name{font:11px var(--mono);color:var(--ink)}
.trace-row svg{width:100%;height:44px;overflow:visible}
.trace-path{fill:none;stroke:var(--ink);stroke-width:1.2;vector-effect:non-scaling-stroke;stroke-linejoin:round}
.trace-state{font:10.5px var(--mono);color:var(--muted);text-align:right}
.trace-row.is-missing .trace-path{stroke:var(--accent)}
.montage.is-dropped .trace-row.is-missing .trace-path{stroke:var(--faint)}
.montage.is-estimated .trace-row.is-missing .trace-path{stroke:var(--accent)}
.trace-row.is-missing .trace-state{color:var(--accent)}
.montage.is-dropped:not(.is-estimated) .trace-row.is-missing .trace-state{color:var(--faint)}

/* Pipeline */
.pipeline{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));position:relative;border-top:1px solid var(--line)}
.pipeline::before{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left}
.pipeline li{position:relative;padding:18px 16px 4px 0}
.pipeline li::before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;border-radius:50%;background:var(--paper);box-shadow:inset 0 0 0 1.5px var(--ink)}
.pipe-index{font:11px var(--mono);color:var(--muted)}
.pipe-title{font-size:.9375rem;font-weight:500;color:var(--ink);margin-top:8px;font-family:var(--mono);letter-spacing:-.02em}
.pipe-sub{font-size:var(--fs-xs);line-height:1.55;margin-top:6px}
.pipe-loop{display:inline-block;margin-top:10px;color:var(--accent)}
.pipe-loop svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}

/* Parity */
.parity{display:flex;flex-direction:column}
.parity-row{display:grid;grid-template-columns:minmax(150px,210px) minmax(0,1fr) 92px;align-items:center;gap:18px;padding:12px 0;border-bottom:1px solid var(--line)}
.parity-name{font:13px var(--mono);color:var(--ink)}
.parity-name span{display:block;font-size:11px;color:var(--muted);margin-top:2px}
.parity-track{position:relative;height:24px;background:linear-gradient(var(--line),var(--line)) 0 50%/100% 1px no-repeat}
.parity-bar{position:absolute;left:0;top:calc(50% - 4px);height:8px;width:calc(var(--w)*1%);background:var(--accent-soft);border-radius:0 3px 3px 0;transform-origin:left}
.parity-dot{position:absolute;top:50%;left:calc(var(--x)*1%);width:11px;height:11px;margin:-5.5px 0 0 -5.5px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 2px var(--paper)}
.parity-dot::after,.parity-gate::after{content:"";position:absolute;inset:-7px}
.parity-gate{position:absolute;top:1px;bottom:1px;left:calc(var(--x)*1%);width:2px;margin-left:-1px;background:var(--ink)}
.parity-value{display:flex;flex-direction:column;align-items:flex-end;font-variant-numeric:tabular-nums}
.parity-value strong{font:12.5px var(--mono);color:var(--ink);font-weight:400}
.pass{font:10.5px var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--ink);display:inline-flex;align-items:center;gap:5px}
.pass::before{content:"";width:9px;height:5px;border-left:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(-45deg) translate(1px,-1px)}
.parity .db-axis{margin-left:calc(210px + 18px)}
.db-axis sup{font-size:.75em}

/* Equation */
.equation{display:flex;flex-direction:column;gap:6px;padding:22px 24px;border:1px solid var(--line);border-radius:6px;background:var(--wash)}
.eq-label{font:10.5px var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-top:10px}
.eq-label:first-child{margin-top:0}
.eq{font:clamp(13px,1.2vw,15.5px)/1.9 var(--mono);color:var(--ink);overflow-x:auto;white-space:nowrap}
.eq-eq{color:var(--muted);padding-inline:8px}
.eq mark{background:linear-gradient(var(--accent-wash),var(--accent-wash)) 0 0/0 100% no-repeat;color:var(--accent);padding:1px 3px;border-radius:2px;transition:background-size 1s var(--ease) .4s}
.fig.is-in .eq mark,.fig:not([data-reveal]) .eq mark{background-size:100% 100%}
.eq-note{font-size:var(--fs-xs);line-height:1.6;margin-top:14px}

/* Motor-imagery trial */
.trial-track{position:relative;height:118px;border-bottom:1px solid var(--line-strong)}
.trial-window{position:absolute;top:0;bottom:0;left:calc(var(--a)*1%);width:calc((var(--b) - var(--a))*1%);background:var(--accent-wash);border-top:2px solid var(--accent)}
.trial-window>span{position:absolute;top:6px;left:8px;font:10.5px var(--mono);color:var(--accent);text-transform:uppercase;letter-spacing:.07em}
.trial-cue{position:absolute;top:0;bottom:0;left:calc(var(--x)*1%);width:1px;background:var(--ink)}
.trial-cue>span{position:absolute;top:6px;left:6px;font:10.5px var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--ink)}
.trial-signal{position:absolute;left:0;right:0;top:34px;height:74px;width:100%;overflow:visible}
.trial-head{position:absolute;top:0;bottom:-6px;left:calc(var(--x)*1%);width:2px;margin-left:-1px;background:var(--ink);opacity:0}
.trial-axis{position:relative;height:26px}
.trial-axis span{position:absolute;left:calc(var(--x)*1%);top:6px;transform:translateX(-50%);font:11px var(--mono);color:var(--muted);white-space:nowrap}
.trial-axis span:first-child{transform:none}.trial-axis span:last-child{transform:translateX(-100%)}
.trial-out{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:18px}
.trial-shape,.trial-model{font:12px var(--mono);padding:8px 10px;border:1px solid var(--line);border-radius:4px;color:var(--ink-2)}
.trial-model{border-color:var(--ink);color:var(--ink);font-weight:500}
.trial-arrow{color:var(--faint)}.trial-arrow .arrow{width:16px;height:16px}
.trial-logits{display:inline-flex;border:1px solid var(--line-strong);border-radius:4px;overflow:hidden}
.trial-logits span{font:12px var(--mono);padding:8px 14px;color:var(--muted);transition:background var(--t-med),color var(--t-med)}
.trial-logits span+span{border-left:1px solid var(--line-strong)}
.trial-logits span.is-chosen{background:var(--ink);color:#fff}
.score-bar{display:flex;flex-direction:column;gap:14px}
.score-track{position:relative;height:14px;background:var(--wash-2);border-radius:0 4px 4px 0;margin-top:26px}
.score-fill{position:absolute;inset:0 auto 0 0;width:calc(var(--w)*1%);background:var(--accent);border-radius:0 4px 4px 0;transform-origin:left}
.score-chance{position:absolute;top:-8px;bottom:-8px;left:calc(var(--x)*1%);width:2px;background:var(--ink)}
.score-chance>span{position:absolute;bottom:calc(100% + 4px);left:50%;transform:translateX(-50%);font:11px var(--mono);white-space:nowrap;color:var(--ink)}
.score-value{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.score-value strong{font-size:clamp(2.4rem,1.8rem + 2vw,3.4rem);font-weight:400;letter-spacing:-.05em;color:var(--ink);line-height:1}
.score-value span{font-size:var(--fs-small);color:var(--muted)}

/* Tensor (embedding) */
.tensor{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr) minmax(0,1fr);gap:clamp(16px,2.5vw,32px);align-items:start}
.tensor-step{position:relative;display:flex;flex-direction:column;gap:10px}
.tensor-step+.tensor-step::before{content:"→";position:absolute;left:calc(clamp(16px,2.5vw,32px)/-2 - 6px);top:calc(50% - 12px);color:var(--faint);font-size:14px}
.tensor-shape{font:12.5px var(--mono);color:var(--ink)}
.tensor-label{font-size:12px;line-height:1.5;color:var(--muted)}
.tensor-traces{height:168px;border:1px solid var(--line);border-radius:4px;padding:6px 8px}
.tensor-traces svg{width:100%;height:100%;display:block}
.patch-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:3px;height:168px;padding:6px;border:1px solid var(--line);border-radius:4px}
.patch-grid span{border-radius:1.5px;background:var(--wash-2);transition:background .3s}
.patch-grid span.is-row{background:#b9c9ae}.patch-grid span.is-col{background:var(--ink-2)}
.patch-grid span.is-row.is-col{background:var(--accent)}
.k-spatial{color:var(--ink);font-weight:500}.k-temporal{color:var(--accent);font-weight:500}
.barcode{display:grid;grid-template-columns:repeat(28,1fr);grid-auto-rows:1fr;gap:1px 2px;height:168px;padding:6px;border:1px solid var(--line);border-radius:4px}
.barcode span{background:rgb(27 31 26 / calc(var(--v) * .85));border-radius:1px;transform-origin:bottom}

/* ---------- Motion ---------- */
@keyframes rise{from{opacity:0;translate:0 22px}to{opacity:1;translate:0 0}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes line-up{from{translate:0 110%}to{translate:0 0}}
@keyframes scale-x{from{transform:scaleX(0)}}
@keyframes scale-y{from{transform:scaleY(0)}}
@keyframes pop{0%{opacity:0;scale:.2}100%{opacity:1;scale:1}}
@keyframes slide-x{from{left:calc(var(--from)*1%)}}
@keyframes draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes wire{0%{left:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:calc(100% - 6px);opacity:0}}
@keyframes letter{from{translate:0 100%}to{translate:0 0}}

/* Load choreography: hero and page intros (no JavaScript required). */
.hero .release-pill{animation:rise 1s var(--ease) .1s both}
.hero .hero-eyebrow{animation:fade 1s var(--ease) .25s both}
.hero h1 .line>span{animation:line-up 1.25s var(--ease) calc(.28s + var(--l)*.1s) both}
.hero .hero-description{animation:rise 1.1s var(--ease) .62s both}
.hero .hero-actions{animation:rise 1.1s var(--ease) .74s both}
.hero .hero-visual{animation:fade 1.6s var(--ease) .2s both}
.intro-eyebrow{animation:fade .9s var(--ease) .05s both}
.intro-title .line>span{animation:line-up 1.2s var(--ease) calc(.1s + var(--l)*.1s) both}
.intro-copy,.page-intro>.page-intro-extra{animation:rise 1.1s var(--ease) .38s both}
.card-intro .card-title-row,.card-intro .card-headline{animation:rise 1s var(--ease) .12s both}
.card-intro .page-description,.card-intro .button-row{animation:rise 1s var(--ease) .24s both}
.card-facts>div{animation:rise .9s var(--ease) calc(.2s + var(--i)*.06s) both}
.not-found .line>span{animation:line-up 1.2s var(--ease) calc(.1s + var(--l)*.1s) both}
.aperture-art svg{animation:aperture 2.6s var(--ease) both}
@keyframes aperture{from{rotate:-40deg;opacity:0}to{rotate:0deg;opacity:1}}

/* Scroll reveals: app.js adds .motion to <html>, then .is-in as elements enter the viewport. */
.motion :is([data-reveal=""],[data-reveal=tree],[data-reveal=fig]):not(.is-in){opacity:0}
.motion :is([data-reveal=""],[data-reveal=tree]).is-in{animation:rise 1s var(--ease) calc(var(--i,0)*var(--stagger)) both}
.motion [data-reveal=fig].is-in{animation:fade .8s var(--ease) both}
.motion [data-reveal=lines]:not(.is-in) .line>span{translate:0 110%}
.motion [data-reveal]:focus-within{opacity:1}
.motion [data-reveal=lines].is-in .line>span{animation:line-up 1.2s var(--ease) calc(var(--l)*.09s) both}
.motion [data-reveal=letters]:not(.is-in) span{translate:0 105%}
.motion [data-reveal=letters].is-in span{animation:letter 1.3s var(--ease) calc(var(--i)*.05s) both}
.motion [data-reveal=tree].is-in li::before{animation:scale-y .9s var(--ease) both}
.motion [data-reveal=tree].is-in li::after{animation:scale-x .7s var(--ease) .35s both}
/* Figures animate their marks once revealed. */
.motion .fig:not(.is-in) :is(.dot,.db-dot,.fmt-dot,.parity-dot,.replay-bar>span,.fmt-bar,.db-line,.parity-bar,.score-fill,.timeline-dot){opacity:0}
.motion .fig.is-in .dot{animation:pop .7s var(--ease-spring) calc(.1s + var(--i)*18ms) both}
.motion .fig.is-in .dot.is-ours{animation-delay:.75s}
.motion .fig:not(.is-in) .swarm-callout,.motion .fig:not(.is-in) .swarm-stat{opacity:0}
.motion .fig.is-in .swarm-callout,.motion .fig.is-in .swarm-stat{animation:fade .8s var(--ease) 1s both}
.motion .fig.is-in .db-line{animation:scale-x 1s var(--ease) calc(.15s + var(--i)*60ms) both}
.motion .fig.is-in .db-dot.is-base{animation:pop .5s var(--ease) calc(.1s + var(--i)*60ms) both}
.motion .fig.is-in .db-dot.is-ours{animation:slide-x 1s var(--ease) calc(.15s + var(--i)*60ms) both,fade .3s linear calc(.15s + var(--i)*60ms) both}
.motion .fig.is-in .fmt-bar{animation:scale-x 1s var(--ease) calc(.1s + var(--i)*.08s) both}
.motion .fig.is-in .fmt-dot{animation:pop .7s var(--ease-spring) calc(.3s + var(--i)*.08s) both}
.motion .fig.is-in .parity-bar{animation:scale-x 1.1s var(--ease) calc(.1s + var(--i)*.08s) both}
.motion .fig.is-in .parity-dot{animation:pop .6s var(--ease-spring) calc(.7s + var(--i)*.08s) both}
.motion .fig.is-in .score-fill{animation:scale-x 1.4s var(--ease) .2s both}
.motion .fig.is-in .timeline::before{animation:scale-x 1.4s var(--ease) both}
.motion .fig.is-in .timeline-dot{animation:pop .6s var(--ease-spring) calc(.2s + var(--i)*.22s) both}
.motion .fig.is-in .pipeline::before{animation:scale-x 1.6s var(--ease-io) .2s both}
.motion .fig.is-in .pipeline li{animation:rise .8s var(--ease) calc(.15s + var(--i)*.14s) both}
.motion .fig.is-in .pipe-loop svg{animation:spin 1.2s var(--ease-io) 1s 2}
@keyframes spin{to{rotate:-360deg}}
.motion .fig:not(.is-in) .barcode span{transform:scaleY(0)}
.motion .fig.is-in .barcode span{animation:grow-y .5s var(--ease) calc(.4s + var(--i)*8ms) both}
@keyframes grow-y{from{transform:scaleY(0)}}
.replay-panel.is-playing .replay-wire::after{animation:wire .55s var(--ease-io) both}
.replay.is-compact .replay-panel.is-playing .replay-wire::after{animation-name:wire-v}
.replay-panel.is-playing .replay-wire+.replay-node+.replay-wire::after{animation-delay:.5s}
.replay-panel.is-playing .replay-node{animation:node-pulse .6s var(--ease) .35s}
@keyframes node-pulse{50%{box-shadow:0 0 0 5px var(--accent-wash)}}
.replay-panel.is-playing .replay-bar>span{animation:scale-x 1s var(--ease) calc(.8s + var(--i)*.07s) both}
.replay-panel.is-playing .replay-state{animation:state-scan 1s var(--ease) both}
@keyframes state-scan{from{background:var(--accent-wash)}}
.lens-art circle{transform-box:fill-box;transform-origin:center}
.motion .about-copy.is-in .lens-art circle{animation:pop 1.2s var(--ease) calc(var(--i,0)*.06s) both}

/* Cross-document view transitions (progressive enhancement). */
::view-transition-old(root){animation:vt-out .28s var(--ease-io) both}
::view-transition-new(root){animation:vt-in .5s var(--ease) both}
::view-transition-group(*){animation-duration:.55s;animation-timing-function:var(--ease)}
@keyframes vt-out{to{opacity:0}}
@keyframes vt-in{from{opacity:0;translate:0 12px}}

/* ---------- Toast & misc ---------- */
.toast{position:fixed;left:50%;bottom:24px;z-index:130;transform:translate(-50%,16px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:5px;font-size:var(--fs-xs);max-width:90vw;opacity:0;pointer-events:none;transition:opacity var(--t-fast),transform var(--t-med) var(--ease)}
.toast.visible{opacity:1;transform:translate(-50%,0)}
.noscript-note{font-size:var(--fs-xs);text-align:center;padding:16px;border-top:1px solid var(--line);color:var(--muted)}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .desktop-nav{gap:22px}
  .hero{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);min-height:0}
  .practices{grid-template-columns:repeat(2,minmax(0,1fr))}
  .practice{min-height:250px}
  .lineage-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}
  .model-row{grid-template-columns:52px minmax(0,1fr) 150px 36px}
  .card-layout{grid-template-columns:170px minmax(0,1fr)}
  .swarm-row{grid-template-columns:170px minmax(0,1fr)}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:12px}
  .stat:nth-child(2){border-right:0;margin-right:0}
  .feature,.feature.is-flipped{grid-template-columns:minmax(0,1fr);gap:36px}
  .feature.is-flipped .feature-copy{order:0}
  .feature-copy>p{max-width:40rem}
}
@media (max-width:1000px){
  .section-head{flex-direction:column;align-items:flex-start;gap:20px}
  .section-aside{max-width:34rem}
}
@media (max-width:900px){
  .card-intro-grid{grid-template-columns:minmax(0,1fr);gap:36px;align-items:start}
  .card-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .card-nav{position:sticky;top:var(--header);z-index:20;flex-direction:row;align-items:center;gap:4px;padding:10px 0;margin-inline:calc(var(--gutter)*-1);padding-inline:var(--gutter);overflow-x:auto;scrollbar-width:none;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
  .card-nav::-webkit-scrollbar{display:none}
  .card-nav>.eyebrow,.card-nav>.card-nav-hf{display:none}
  .card-nav>a{white-space:nowrap;padding:7px 11px;border-radius:999px;border:1px solid var(--line)}
  .card-nav>a:focus-visible{outline-offset:-2px;border-radius:999px}
  .card-nav{scroll-padding-inline:var(--gutter)}
  .card-nav>a::before{display:none}
  .card-nav>a.is-current{background:var(--ink);color:#fff;border-color:var(--ink)}
  .card-section{scroll-margin-top:calc(var(--header) + 64px)}
  .research-detail,.research-disclaimer{grid-template-columns:minmax(0,1fr);gap:28px}
  .research-side{position:static}
  .research-side .note-art{margin-top:28px;height:200px}
  .lab-feed-grid{grid-template-columns:minmax(0,1fr)}
  .follow-band,.about-statement,.about-connect{grid-template-columns:minmax(0,1fr)}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-toc{display:none}
  .montage{grid-template-columns:minmax(0,1fr)}
  .montage-head{max-width:360px;margin-inline:auto}
  .tensor{grid-template-columns:minmax(0,1fr);gap:28px}
  .tensor-step+.tensor-step::before{content:"↓";left:50%;top:-24px}
  .pipeline{grid-template-columns:minmax(0,1fr);border-top:0;border-left:1px solid var(--line);padding-left:0}
  .pipeline::before{left:-1px;right:auto;top:0;bottom:0;width:1px;height:auto;transform:scaleY(0);transform-origin:top}
  .motion .fig.is-in .pipeline::before{animation-name:scale-y}
  .pipeline li{padding:4px 0 18px 22px}
  .pipeline li::before{left:-4px;top:8px}
  .timeline{grid-template-columns:minmax(0,1fr);padding-left:24px}
  .timeline::before{left:5px;right:auto;top:10px;bottom:6px;width:1px;height:auto;transform-origin:top}
  .motion .fig.is-in .timeline::before{animation-name:scale-y}
  .timeline li{padding:0 0 22px}
  .timeline-dot{position:absolute;left:-24px;top:3px;margin:0}
}
@media (max-width:760px){
  :root{--header:64px}
  .desktop-nav,.header-external{display:none}
  .menu-toggle{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;width:44px;height:44px;margin-right:-10px}
  .menu-toggle>span{width:22px;height:1.2px;background:var(--ink);transition:transform var(--t-med) var(--ease)}
  .menu-toggle[aria-expanded=true]>span:first-child{transform:translateY(3.6px) rotate(45deg)}
  .menu-toggle[aria-expanded=true]>span:last-child{transform:translateY(-3.6px) rotate(-45deg)}
  .mobile-nav:not([hidden]){display:flex;flex-direction:column;position:absolute;top:var(--header);left:0;right:0;padding:12px var(--gutter) 28px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 24px 40px -24px rgba(20,24,18,.2);max-height:calc(100dvh - var(--header));overflow:auto}
  .mobile-nav>a{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line);font-size:1.35rem;letter-spacing:-.03em;animation:rise .6s var(--ease) calc(var(--i,0)*.04s) both}
  .mobile-nav>a[aria-current]{color:var(--ink);font-weight:500}
  .mobile-nav>a:last-child{border:0;margin-top:10px;font-size:var(--fs-small);color:var(--muted);justify-content:flex-start;gap:10px}
  .hero{grid-template-columns:minmax(0,1fr);padding-block:32px 24px;gap:8px}
  .hero-visual{margin-top:18px}
  .hero-description{margin:24px 0 28px}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-stat{padding:20px 16px 22px 0;margin-right:16px}
  .hero-stat:nth-child(2){border-right:0;margin-right:0}
  .hero-stat:nth-child(n+3){border-top:1px solid var(--line)}
  .section-head{flex-direction:column;align-items:flex-start;gap:20px}
  .section-aside{max-width:30rem}
  .feature-facts{grid-template-columns:minmax(0,1fr)}
  .practices{grid-template-columns:minmax(0,1fr)}
  .practice{min-height:0;padding-bottom:54px}
  .practice-icon{margin-bottom:14px}
  .filter-bar{flex-wrap:wrap}
  .filter-group{overflow-x:auto;scrollbar-width:none;width:100%}
  .filter-group .filter:focus-visible{outline-offset:-2px}
  .filter-group::-webkit-scrollbar{display:none}
  .search-box{width:100%}
  .model-row{grid-template-columns:44px minmax(0,1fr) 28px;gap:14px;padding-block:18px;align-items:start}
  .model-glyph{width:44px;height:44px}.model-glyph .glyph{width:22px;height:22px}
  .model-meta{display:none}
  .model-arrow{width:28px;height:28px;border:0}
  .news-row{grid-template-columns:minmax(0,1fr) 32px;gap:6px 14px}
  .news-row time{grid-column:1/-1}
  .news-source{width:32px;height:32px}
  .post-grid{grid-template-columns:minmax(0,1fr);gap:40px}
  .lineage-grid{grid-template-columns:minmax(0,1fr)}
  .stack-grid{grid-template-columns:minmax(0,1fr)}
  .footer-top{flex-direction:column;gap:36px}
  .footer-links{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
  .swarm-row{grid-template-columns:minmax(0,1fr);gap:8px}
  .swarm-grid,.swarm-dots{height:var(--hm)}
  .dot{top:calc(50% + var(--ym)*1px);width:9px;height:9px;margin:-4.5px 0 0 -4.5px}
  .dot.is-ours{width:11px;height:11px;margin:-5.5px 0 0 -5.5px}
  .swarm-stat{margin-top:6px}
  .db-row,.parity-row{grid-template-columns:minmax(0,1fr) 78px;gap:6px 12px}
  .db-label,.parity-name{grid-column:1/-1}
  .db-track,.parity-track{grid-column:1}
  .dumbbells .db-axis,.parity .db-axis,.db-axis{margin-left:0;margin-right:90px}
  .formats{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .fmt-head{display:none}
  .fmt-row{grid-template-columns:subgrid;row-gap:10px}
  .fmt-name{grid-column:1}
  .fmt-size{grid-column:2}
  .fmt-acc{grid-column:span 1}
  .replay-panel{grid-template-columns:minmax(0,1fr);gap:14px}
  .replay-model{height:40px}
  .stat-grid{grid-template-columns:minmax(0,1fr)}
  .stat{border-right:0;margin-right:0;border-bottom:1px solid var(--line)}
  .card-facts{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .facts>div,.facts.is-wide>div{grid-template-columns:minmax(0,1fr);gap:2px}
  .aperture-art{opacity:.5;width:70vw;right:-20vw}
  .equation{padding:18px}
}
@media (max-width:420px){
  .replay-tabs [role=tab]{margin-right:6px;padding-right:8px}
  .replay-again{padding:6px 8px}
  .footer-links{grid-template-columns:repeat(2,minmax(0,1fr))}
  .card-facts>div:nth-child(odd){padding-right:12px}
  .visual-controls button{padding-inline:6px 6px;padding-left:16px}
  .visual-controls button::before{left:5px}
}

/* ---------- Reduced motion & print ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .status-dot::after{display:none}
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}
}
@media print{
  .site-header,.site-footer,.follow-band,.article-toc,.card-nav,.filter-bar,.reading-progress,.button-row,.toast,.hero-visual,.chart-tip,.replay-tabs{display:none!important}
  .shell{width:100%;max-width:none;margin:0}
  [data-reveal],[data-reveal] *{opacity:1!important;translate:none!important;animation:none!important}
  .replay-panel[hidden]{display:grid!important}
  .card-layout,.article-layout{display:block}
  .prose p{font-size:11pt;line-height:1.6}
  a[href^="https"]::after{content:" (" attr(href) ")";font-size:8pt;overflow-wrap:anywhere}
  .fig,.model-row,.news-row{break-inside:avoid}
}
/* Axis end labels align inward so they never overflow the figure. */
:is(.swarm-axis,.db-axis) span:first-child{transform:none}
:is(.swarm-axis,.db-axis) span:last-child{transform:translateX(-100%)}