:root{color-scheme:dark;--bg: #0b0d0e;--surface: #121516;--surface-2: #191d1f;--text: #f2f3ef;--muted: #a4aaa6;--line: #2b3031;--accent: #a8cfbd;--accent-ink: #07100c;--danger: #ffb7a5;--max: 1180px;--read: 760px;--step--1: clamp(.78rem, .75rem + .12vw, .86rem);--step-0: clamp(.98rem, .94rem + .2vw, 1.1rem);--step-1: clamp(1.2rem, 1.08rem + .5vw, 1.55rem);--step-2: clamp(1.55rem, 1.28rem + 1vw, 2.2rem);--step-3: clamp(2.2rem, 1.65rem + 2.1vw, 3.8rem);--step-4: clamp(3rem, 2.1rem + 3.5vw, 6rem);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font-size:var(--step-0);line-height:1.65}a{color:inherit;text-decoration-color:color-mix(in srgb,var(--accent) 65%,transparent);text-underline-offset:.2em}a:hover{color:var(--accent)}:focus-visible{outline:3px solid 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li{border:1px solid var(--line);padding:.2rem .5rem;color:var(--muted);font:.72rem monospace}.diagram{border:1px solid var(--line);padding:clamp(1rem,4vw,3rem);background:var(--surface);overflow-x:auto}.diagram-row{min-width:660px;display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;align-items:center}.diagram-node{border:1px solid var(--line);padding:1rem;text-align:center;font:.8rem monospace}.diagram-arrow{color:var(--accent);text-align:center}.article-head{padding-block:5rem 3rem;border-bottom:1px solid var(--line)}.article-head h1{font:700 var(--step-3)/1.05 monospace;letter-spacing:-.05em;max-width:850px}.article-meta{color:var(--muted);font-family:monospace}.prose{padding-block:3rem}.prose h2{margin-top:2.8rem}.demo-banner{border:1px solid #786329;color:#efcc72;padding:.75rem 1rem}@media(max-width:720px){.signal-strip{grid-template-columns:1fr 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