@font-face{font-family:"IBM Plex Mono";src:url("sys/fonts/plex-mono.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("sys/fonts/plex-mono-semibold.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Archivo Black";src:url("sys/fonts/archivo.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Noto Sans Devanagari";src:url("sys/fonts/noto-deva.woff2") format("woff2");font-weight:100 900;font-display:swap}

/* Layout: a component datasheet for one tiny part. Art + claim collide up top, the demo panel is the one lifted object,
   then numbered datasheet sections (ratings, characteristics, limits), receipts last. Single light theme by spec (paper only). */
:root{
  --paper:#f7f6f3;--paper-2:#efede8;--card:#ffffff;--ink:#111111;--ink-2:#5e5a57;--rule:#d7d3cc;
  --crimson:#dc143c;--on-crimson:#ffffff;
  --hear-1:#dde3fa;--hear-2:#a9b6f2;--hear-3:#5b6fe0;--hear-4:#2b3fd9;--hear-5:#17227a;
  --speak-4:#9e5208;--write-4:#1f6e45;
  --lift:6px 6px 0 #111111;
  --font-text:"CMU Serif","Noto Serif Devanagari",Georgia,serif;
  --font-mono:"IBM Plex Mono","Noto Sans Devanagari",Menlo,monospace;
  --font-label:"Press Start 2P",ui-monospace,monospace;
  --font-hand:"Permanent Marker",cursive;
  color-scheme:light;
}
@font-face{font-family:"CMU Serif";src:url(sys/fonts/cmu-serif-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"CMU Serif";src:url(sys/fonts/cmu-serif-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"CMU Serif";src:url(sys/fonts/cmu-serif-400-italic.woff2) format("woff2");font-style:italic;font-display:swap}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.6 var(--font-text);
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.w{max-width:1120px;margin:0 auto}
a{color:var(--crimson)}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.lbl{font:8px/1.8 var(--font-label);text-transform:uppercase;letter-spacing:.06em;color:var(--crimson)}
p{max-width:64ch;margin:0 0 1em}
h1{font:700 clamp(38px,6vw,68px)/1.02 var(--font-text);margin:10px 0 0;text-wrap:balance}
h2{font:700 30px/1.12 var(--font-text);margin:6px 0 16px;text-wrap:balance}
code{font:15px var(--font-mono);background:var(--paper-2);padding:1px 4px}

/* nav */
.nav{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:14px;border-bottom:1px solid var(--rule)}
.nav img{height:22px;display:block}
.nav nav{display:flex;gap:24px;flex-wrap:wrap}
.nav nav a{font:9px var(--font-label);text-transform:uppercase;color:var(--ink);text-decoration:none}
.nav nav a:hover,.nav nav a[aria-current]{color:var(--crimson)}

/* hero: art full width, claim plate collides with it, demo panel lifted */
.hero{position:relative;margin-top:22px}
.art{width:100%;max-width:100%;aspect-ratio:3/2;display:block;border:2px solid var(--ink);image-rendering:pixelated;background:var(--hear-1);object-fit:cover}
.art.missing{display:grid;place-items:center;font:12px var(--font-mono);color:var(--ink-2)}
.plate{position:absolute;left:0;bottom:-34px;background:var(--paper);border:2px solid var(--ink);padding:16px 20px 18px;max-width:min(640px,92%);transform:rotate(-.8deg)}
.plate .tag{font:8px/1.8 var(--font-label);text-transform:uppercase;color:var(--hear-4)}
.plate .dev{font:600 22px var(--font-mono);color:var(--crimson);margin-left:6px}
.demo{position:absolute;right:-6px;top:22px;background:var(--card);border:2px solid var(--ink);box-shadow:var(--lift);padding:22px;display:grid;gap:12px;max-width:420px}
.demo .must{font:700 21px/1.35 var(--font-text);margin:0}
.btn{display:inline-block;font:9px/1.2 var(--font-label);letter-spacing:.04em;text-transform:uppercase;text-decoration:none;padding:11px 13px;background:var(--ink);color:var(--card)}
.btn.primary{background:var(--crimson);color:var(--on-crimson)}
.btn[aria-disabled]{background:var(--paper-2);color:var(--ink-2);pointer-events:none}
.state{font:13px/1.4 var(--font-mono);color:var(--ink-2);display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}
.state b{font:8px var(--font-label);text-transform:uppercase;padding:4px 6px;border:1.5px solid currentColor;font-weight:400;color:var(--ink-2)}
.byline{margin-top:64px;font:13px/1.6 var(--font-mono);color:var(--ink-2);display:flex;gap:6px 18px;flex-wrap:wrap}

/* proof strip */
.proof{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--ink);border-bottom:1px solid var(--rule);margin-top:26px}
.proof div{padding:14px 16px 14px 0;min-width:0}
.proof b{display:block;font:600 30px/1.1 var(--font-mono);font-variant-numeric:tabular-nums;color:var(--hear-4)}
.proof b.loss{color:var(--crimson)}
.proof span{font:13px/1.45 var(--font-mono);color:var(--ink-2)}

/* body */
.intro{font-size:20px;line-height:1.55;margin-top:34px}
.intro p{max-width:62ch}
.must-line{font:700 24px/1.35 var(--font-text);border-left:6px solid var(--crimson);padding-left:16px;max-width:52ch;margin:30px 0}
.toc{display:flex;flex-wrap:wrap;gap:8px 18px;font:9px var(--font-label);text-transform:uppercase;margin:24px 0 0}
.toc a{color:var(--ink);text-decoration:none}.toc a:hover{color:var(--crimson)}
section{border-top:2px solid var(--ink);margin-top:56px;padding-top:30px}
.sec{display:grid;grid-template-columns:150px minmax(0,1fr);gap:28px}
.sec>aside{font:12px/1.5 var(--font-mono);color:var(--ink-2)}
.sec>aside .no{font:400 46px/1 var(--font-hand);color:var(--crimson);display:block;margin-bottom:6px}
.sec>div{min-width:0}
.tbl{overflow-x:auto;margin:6px 0 22px;border:2px solid var(--ink);background:var(--card)}
table{border-collapse:collapse;width:100%;font:14px/1.45 var(--font-mono);font-variant-numeric:tabular-nums}
th,td{padding:8px 12px;text-align:left;border-bottom:1px solid var(--rule);white-space:nowrap}
th{font:8px/1.6 var(--font-label);text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2);background:var(--paper-2);font-weight:400}
td.n,th.n{text-align:right}
tr.us td{color:var(--ink);font-weight:600;background:var(--hear-1)}
tr:last-child td{border-bottom:0}
.note{font:13px/1.5 var(--font-mono);color:var(--ink-2);max-width:none;margin-top:-12px}
.verdict{font:700 21px/1.35 var(--font-text);margin:8px 0 18px}
.verdict .x{text-decoration:line-through;text-decoration-color:var(--crimson);text-decoration-thickness:3px;color:var(--ink-2);font-family:var(--font-hand);font-weight:400}
.scrawl{font:400 22px/1.2 var(--font-hand);color:var(--crimson);display:inline-block;transform:rotate(-2deg)}
.uses{display:grid;grid-template-columns:1fr 1fr;border:2px solid var(--ink);background:var(--card)}
.uses>div{padding:16px 18px;min-width:0}
.uses>div+div{border-left:2px solid var(--ink);background:var(--paper-2)}
.uses h3{font:8px/1.8 var(--font-label);text-transform:uppercase;margin:0 0 8px;font-weight:400}
.uses ul{margin:0;padding-left:18px;font-size:16px}
ul.miss{padding-left:18px}ul.miss li{margin-bottom:8px;max-width:64ch}
pre{background:var(--ink);color:var(--paper);font:13px/1.55 var(--font-mono);padding:16px;overflow-x:auto;border:2px solid var(--ink);margin:0 0 18px}
.arch{margin:4px 0 22px;border:2px solid var(--ink);background:var(--card);overflow-x:auto}
.arch svg{display:block;width:100%;height:auto}
.receipts{background:var(--paper-2);padding:24px;font:13px/1.6 var(--font-mono);color:var(--ink-2);margin-top:56px}
.receipts ul{margin:8px 0 0;padding-left:18px}.receipts b{color:var(--ink);font-weight:600}
footer{margin:40px 0 0;padding-block:18px 48px;border-top:2px solid var(--ink);font:12px var(--font-mono);color:var(--ink-2);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media (max-width:900px){
  .demo{position:relative;right:auto;top:auto;margin-top:58px;max-width:none}
  .plate{bottom:auto;top:auto;position:relative;margin-top:-40px;margin-left:8px}
  .byline{margin-top:24px}
  .proof{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sec{grid-template-columns:1fr;gap:6px}
  .uses{grid-template-columns:1fr}.uses>div+div{border-left:0;border-top:2px solid var(--ink)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}


html{color-scheme:light}tbody th{font:400 14px/1.5 var(--font-mono);text-transform:none;letter-spacing:0;background:transparent}body{overflow-wrap:break-word}th,td{white-space:normal;vertical-align:top}th:first-child{width:45%}.no{font-family:var(--font-mono)!important}.chart{margin:28px 0}.chart svg{display:block;width:100%;height:auto;max-width:612px}.chart text{font:13px var(--font-mono);fill:var(--ink)}.chart .bt{font-size:12px;fill:var(--ink-2)}.chart figcaption{font:13px/1.6 var(--font-mono);color:var(--ink-2)}.mobile-plot{display:none!important}.pixel-rule{height:12px;margin:36px 0;background:repeating-conic-gradient(#111 0 25%,#F7F6F3 0 50%) 0 0/12px 12px}.scrawl-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.scrawl-c{max-width:100%;height:auto!important}.state{margin:0}.demo .must{font-size:20px}.hero .art{object-position:center}.receipts a{overflow-wrap:anywhere}
@media(max-width:600px){.nav nav{gap:12px}.nav nav a{font-size:8px}.demo{margin-top:20px}.plate{max-width:calc(100% - 16px);padding:14px}.proof b{font-size:26px}table,tbody{display:block}thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}tr{display:block;padding:10px 12px;border-bottom:1px solid var(--rule)}th,td{display:block;width:100%!important;padding:6px 0;border:0}td{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}td::before{content:attr(data-label);color:var(--ink-2)}.tbl{overflow:visible}.desktop-plot{display:none!important}.mobile-plot{display:block!important}.receipts{padding:18px}h1{font-size:38px}h2{font-size:28px}}
/* The live recognizer is the single lifted object in the Field frame. */
[hidden]{display:none!important}
*{border-radius:0}
button{font:inherit;color:inherit;cursor:pointer}
button:disabled{cursor:wait;opacity:.55}
.skip{position:absolute;top:-100px;background:var(--paper);padding:12px;z-index:5}.skip:focus{top:0}
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start;border:2px solid var(--ink);background:var(--hear-1);padding:22px;margin-top:24px;isolation:isolate}
.hero .art{position:absolute;inset:0;width:51%;height:100%;object-fit:cover;object-position:44% center;border:0;z-index:-1;aspect-ratio:auto}
.plate{position:relative;grid-column:1;grid-row:1;align-self:end;left:auto;bottom:auto;max-width:100%;padding:16px;transform:rotate(-.8deg);margin-bottom:8px}
h1{font-size:clamp(38px,4.5vw,62px);max-width:12ch}
.demo{position:relative;grid-column:2;grid-row:1;top:auto;right:auto;width:100%;max-width:none;min-width:0;margin:0;padding:20px;gap:12px;scroll-margin-top:20px}
section.demo{border-top:2px solid var(--ink)}
.workspace-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.workspace-top h2{font-size:24px;margin:0}.workspace-top h2 span{font:600 20px var(--font-mono);color:var(--hear-4)}
.local{font:12px/1.35 var(--font-text);color:var(--write-4);max-width:13ch}
.demo .must{font:700 20px/1.3 var(--font-text)}
.transcript-wrap{background:var(--paper);border:1px solid var(--rule);padding:12px}
.transcript{font:400 23px/1.7 var(--font-mono);height:96px;overflow-y:auto;overflow-wrap:anywhere;white-space:pre-wrap}
.transcript.empty{color:var(--ink-2)}
.raw-label{display:block;font:11px/1.5 var(--font-mono);color:var(--ink-2);margin-top:6px}
.controls{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.controls button{border:1px solid var(--ink);padding:10px 12px;background:var(--paper);font:700 16px/1.25 var(--font-text);min-height:44px}
.controls .primary{background:var(--crimson);color:#fff;border-color:var(--crimson)}
#stop{background:var(--ink);color:#fff}
#status{font:14px/1.35 var(--font-text);color:var(--ink-2);margin:0;flex-basis:100%;min-height:38px}
.error #status{color:var(--crimson)}
.load-row{display:flex;justify-content:space-between;gap:8px;font:12px/1.5 var(--font-mono)}
progress{display:block;width:100%;height:12px;accent-color:var(--hear-4)}
.samples{min-width:0}.samples h3{margin:0 0 6px;font:700 16px/1.3 var(--font-text)}
.sample-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.sample{display:flex;align-items:center;gap:6px;text-align:left;border:1px solid var(--rule);background:var(--paper);padding:8px;min-height:50px;font:14px/1.2 var(--font-text)}
.sample.active{background:var(--hear-1);border-color:var(--hear-4)}.play{color:var(--hear-4);font-size:10px}
.caption{font:12px/1.35 var(--font-text);color:var(--ink-2);margin:6px 0 0}
.readouts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--rule);padding-top:10px;gap:8px}
.readouts>div{min-width:0}.readout-label{font:12px/1.4 var(--font-text);display:block;color:var(--ink-2)}
.readouts strong{display:block;font:600 20px/1.5 var(--font-mono);overflow-wrap:anywhere}
.readouts div>span:last-child{display:block;font:10px/1.5 var(--font-mono);color:var(--ink-2);overflow-wrap:anywhere}
.privacy{font:13px/1.35 var(--font-text);margin:0;color:var(--ink-2)}
.byline{margin-top:24px}.pipeline{margin:24px 0}.pipeline img{width:100%;height:auto;display:block}.pipeline figcaption{font:13px/1.5 var(--font-mono);color:var(--ink-2);margin-top:10px}
details{border-top:1px solid var(--rule);padding-top:14px}summary{cursor:pointer;font-weight:700}details p{margin-top:12px}
.receipt-source{margin:18px 0 0}.proof a{font:12px/1.5 var(--font-mono);display:block}
@media(max-width:900px){.hero{gap:16px;padding:16px;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}.hero .art{width:42%}.plate{margin:0;padding:12px}.demo{padding:16px}.plate h1{font-size:42px}.nav nav{gap:16px}}
@media(max-width:650px){
 .nav{gap:12px}.nav img{height:20px}.nav nav{gap:12px}.nav nav a{font-size:8px}
 .hero{display:block;padding:0;border:0;background:transparent;margin-top:16px}
 .hero .art{position:relative;width:100%;height:160px;border:2px solid var(--ink);object-position:center 46%;z-index:auto}
 .plate{margin:-26px 10px 0;max-width:calc(100% - 20px);padding:10px 12px;position:relative}
 .plate .tag{font-size:8px}.plate .dev{font-size:18px}.plate h1{font-size:34px;max-width:none;margin-top:4px;line-height:1.03}
 .demo{margin-top:16px;padding:14px;gap:10px;width:calc(100% - 6px)}
 .workspace-top h2{font-size:22px}.demo .must{font-size:18px}.transcript{height:72px;font-size:21px}.transcript-wrap{padding:8px 10px}
 .controls button{padding:9px 10px;font-size:15px}.sample{font-size:13px;padding:6px;gap:4px}.caption{font-size:12px}
 .readouts strong{font-size:17px}.readouts div>span:last-child{font-size:9px}
 .sec{grid-template-columns:1fr;gap:6px}.sec>aside .no{font-size:32px;display:inline;margin-right:10px}
 .proof{grid-template-columns:repeat(2,minmax(0,1fr))}.byline{font-size:11px;gap:4px 12px}
 .chart{margin:24px 0}.uses{grid-template-columns:1fr}.uses>div+div{border-left:0;border-top:2px solid var(--ink)}
}

/* Keep the whole illustrated laptop in view beside the live object. */
@media(min-width:651px){.hero .art{top:auto;bottom:0;height:auto;aspect-ratio:3/2;object-fit:contain}.plate{align-self:start;margin-top:0}.hero{background:var(--paper)}}
@media(max-width:650px){.hero .art{height:120px;object-position:center bottom}.transcript{height:56px}.readouts{padding-top:8px}.readout-label{font-size:11px}.readouts strong{font-size:15px}.demo{gap:8px}.readouts div>span:last-child{font-family:var(--font-text);font-size:11px}.privacy{font-size:12px}}