:root{color-scheme:light;--bg:#fbfaf7;--ink:#17181a;--muted:#646970;--line:#e3e0d8;--accent:#c4401c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 system-ui,-apple-system,"Hiragino Sans",sans-serif}a{color:inherit;text-underline-offset:4px}header,main,footer{max-width:1200px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.brand{font-size:20px;font-weight:750;text-decoration:none}nav{display:flex;gap:18px;align-items:center;font-size:14px}.eyebrow{font:12px/1.5 ui-monospace,monospace;letter-spacing:.08em;color:var(--accent);margin:14px 0}h1{font-size:clamp(28px,4vw,44px);line-height:1.3;letter-spacing:-.03em;margin:0 0 14px}h2{font-size:18px;margin:0 0 14px}p{margin:0 0 14px}.lede{max-width:750px;color:#464b51}.privacy{font-size:13px;color:var(--muted)}.workspace{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;margin-top:28px;align-items:start}.panel{min-width:0;background:white;border:1px solid var(--line);border-radius:12px;padding:24px}.toolbar{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}button,.button{font-size:14px;font-weight:600;line-height:1.5;font-family:inherit;cursor:pointer;border:1px solid #242629;background:#242629;color:white;border-radius:7px;padding:11px 16px;text-decoration:none;display:inline-block}button.secondary{background:white;color:var(--ink);border-color:var(--line)}button:disabled{opacity:.45;cursor:default}button:hover:not(:disabled){filter:brightness(.9)}button:focus-visible,a:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #be6545;outline-offset:3px}label{display:block;font-size:13px;font-weight:600;margin:16px 0 8px}textarea{width:100%;height:300px;resize:vertical;border:1px solid #d2d0c8;border-radius:7px;padding:14px;font:12px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--bg);color:var(--ink)}.source{font-size:12px;color:var(--muted);min-height:2em}.error{color:#ad3215;white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px}.summary{border:1px solid var(--line);border-radius:7px;padding:14px;font-weight:650;margin-bottom:16px;background:var(--bg)}.summary.complete{color:#176431;border-color:#8dbc9b;background:#f0f8f1}.summary.incomplete{color:#945400;border-color:#dabc8c;background:#fff9ed}.field{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding:7px 0;font-size:14px;overflow-wrap:anywhere}.field strong{font-family:ui-monospace,monospace}#field-results>p{font-size:13px;color:var(--muted)}details{margin-top:20px}summary{cursor:pointer;font-weight:600;font-size:14px}.evidence{padding:15px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.evidence-title{font:12px/1.6 ui-monospace,monospace;color:var(--accent);margin-bottom:6px}blockquote{margin:0 0 6px;font-size:14px}small{font-size:11px;color:var(--muted)}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.6 ui-monospace,monospace;max-height:440px;overflow:auto}.next{margin:30px 0 0;border-top:1px solid var(--line);padding-top:24px}.next p{font-size:14px;color:var(--muted)}footer{font-size:12px;color:var(--muted)}.demo-video{width:100%;border-radius:10px;border:1px solid var(--line);background:#eee}.video-section{margin-top:38px}@media(max-width:760px){.workspace{grid-template-columns:1fr}.panel{padding:18px}header,main,footer{padding:20px}nav{gap:12px;font-size:12px}textarea{height:250px}h1{font-size:30px}}

.demo-video::cue{font-size:18px;color:#17181a;background-color:#fff;text-shadow:0 0 2px #fff}