:root{--red: #8b0000;--red-bright: #b30000;--black: #050505;--white: #ffffff;--bg: #f2f0ea;--panel: #ffffff;--fg: #0a0a0a;--muted: #5b5b5b;--line: #0a0a0a;--soft: #e5e1d8;--shadow: #0a0a0a;--code-bg: #0a0a0a;--code-fg: #f5f5f5;--max: 1120px}:root[data-theme=dark]{--bg: #0b0b0b;--panel: #121212;--fg: #f2f2f2;--muted: #a3a3a3;--line: #f2f2f2;--soft: #1d1d1d;--shadow: #8b0000;--code-bg: #050505;--code-fg: #f5f5f5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--fg);font-family:IBM Plex Mono,SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit}.skip-link{position:absolute;left:-9999px;top:0;background:var(--red);color:#fff;padding:10px 14px;z-index:100}.skip-link:focus{left:12px;top:12px}.site-header{position:sticky;top:0;z-index:50;background:var(--panel);border-bottom:4px solid var(--red)}.header-inner{max-width:var(--max);margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;text-transform:uppercase;letter-spacing:.08em;white-space:nowrap}.brand-mark{display:inline-grid;place-items:center;width:30px;height:30px;background:var(--red);color:#fff;font-size:18px}.nav{display:flex;align-items:center;gap:18px;margin-left:auto;flex-wrap:wrap}.nav a{text-decoration:none;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);border-bottom:2px solid transparent;padding-bottom:2px}.nav a:hover,.nav a:focus-visible{color:var(--red);border-color:var(--red)}.theme-toggle{width:34px;height:34px;border:2px solid var(--line);background:var(--panel);color:var(--fg);cursor:pointer;font-size:16px;line-height:1}.theme-toggle:hover{background:var(--red);border-color:var(--red);color:#fff}.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}.hero{position:relative;border-bottom:4px solid var(--line);padding:84px 0 72px;overflow:hidden}.hero:before{content:"";position:absolute;top:0;left:0;width:min(42vw,520px);height:10px;background:var(--red)}.hero:after{content:"";position:absolute;right:-80px;top:60px;width:320px;height:320px;border:2px solid var(--line);background:repeating-linear-gradient(45deg,transparent 0 12px,var(--soft) 12px 14px);transform:rotate(8deg);opacity:.7;pointer-events:none}.eyebrow{display:inline-flex;align-items:center;gap:10px;margin:0 0 20px;color:var(--red);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.red-square{width:12px;height:12px;background:var(--red);display:inline-block}h1{margin:0;font-size:clamp(2.4rem,7vw,5.2rem);line-height:.98;letter-spacing:-.04em;text-transform:uppercase;max-width:980px}h1 .red{color:var(--red)}.lede{max-width:760px;margin:26px 0 0;color:var(--muted);font-size:clamp(1rem,2vw,1.15rem)}.badges{display:flex;flex-wrap:wrap;gap:8px;margin:30px 0 0}.badges span{border:2px solid var(--line);background:var(--panel);padding:5px 9px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:2px solid var(--line);background:var(--panel);color:var(--fg);padding:11px 16px;font:inherit;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;text-decoration:none;cursor:pointer;transition:transform .1s ease,background .1s ease,color .1s ease,box-shadow .1s ease}.button:hover:not(:disabled),.button:focus-visible:not(:disabled){background:var(--red);border-color:var(--red);color:#fff;transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--shadow)}.button.primary{background:var(--black);border-color:var(--black);color:#fff}.button.primary:hover:not(:disabled),.button.primary:focus-visible:not(:disabled){background:var(--red);border-color:var(--red)}.button.small{padding:8px 11px;font-size:11px}.button:disabled{cursor:not-allowed;opacity:.45}.section{border-bottom:4px solid var(--line);padding:72px 0}.section-head{margin-bottom:34px}.section-label{margin:0 0 10px;color:var(--red);font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}h2{margin:0;font-size:clamp(1.6rem,4vw,2.8rem);line-height:1.05;letter-spacing:-.03em;text-transform:uppercase;max-width:900px}h3{margin:0;font-size:1.1rem;text-transform:uppercase;letter-spacing:.02em}.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.step{border:2px solid var(--line);background:var(--panel);padding:20px;box-shadow:6px 6px 0 var(--shadow)}.step-number{display:inline-block;background:var(--red);color:#fff;font-size:11px;font-weight:700;letter-spacing:.1em;padding:3px 7px;margin-bottom:16px}.step p{color:var(--muted);font-size:13px;margin:12px 0 16px}.step code,.note-block code{font-size:11px;background:var(--soft);padding:2px 5px}.note-block{margin-top:24px;border-left:6px solid var(--red);background:var(--panel);padding:18px 20px;font-size:13px;color:var(--muted)}.note-block strong{color:var(--fg);text-transform:uppercase;letter-spacing:.04em}.consent{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:start;border:2px solid var(--line);border-left:8px solid var(--red);background:var(--panel);padding:24px;box-shadow:8px 8px 0 var(--shadow)}.consent-title{margin:0 0 8px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}.consent-copy p{color:var(--muted);font-size:13px;max-width:800px}.check{display:flex;gap:10px;align-items:flex-start;margin-top:18px;font-size:13px;cursor:pointer}.check input{width:18px;height:18px;accent-color:var(--red);margin-top:2px;flex:0 0 auto}.consent-actions{display:flex;flex-direction:column;gap:10px;align-items:stretch;min-width:240px}.text-link{color:var(--red);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;text-decoration:none}.text-link:hover{text-decoration:underline}.demo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:28px}.demo-card{border:2px solid var(--line);background:var(--panel);padding:22px;box-shadow:8px 8px 0 var(--shadow);min-width:0}.demo-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;border-bottom:2px solid var(--line);padding-bottom:14px;margin-bottom:14px}.demo-card-head h3{font-size:1.25rem}.status-pill{border:2px solid var(--line);padding:3px 7px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;background:var(--soft);white-space:nowrap}.status-pill.busy{background:var(--red);border-color:var(--red);color:#fff}.status-pill.done{background:var(--black);border-color:var(--black);color:#fff}.status-pill.error{background:#fff;border-color:var(--red);color:var(--red)}.demo-desc{color:var(--muted);font-size:13px;min-height:58px}.status{margin:14px 0 8px;color:var(--red);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;min-height:20px}.output{margin:0;background:var(--code-bg);color:var(--code-fg);border:2px solid var(--line);padding:14px;font-size:11px;line-height:1.55;overflow:auto;max-height:420px;white-space:pre-wrap;word-break:break-word}.demo-foot{margin-top:26px;border-top:2px solid var(--line);padding-top:18px;color:var(--muted);font-size:12px}.demo-foot p{margin:0 0 8px}.demo-foot code{background:var(--soft);padding:1px 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