:root{--fg:#111;--muted:#555;--link:#0a66c2;--bg:#fff;--border:#e5e7eb;--callout:#fff7ed}body,html{background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;padding:0}main{max-width:960px;margin:0 auto;padding:48px 20px}h1{font-size:2rem;margin:0 0 .5rem}h2{font-size:1.4rem;margin:2rem 0 .5rem;border-top:1px solid var(--border);padding-top:1.5rem}h3{font-size:1.1rem;margin:1.2rem 0 .4rem}li,p{color:#1f2937}.muted,small{color:var(--muted)}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}code,kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#f8fafc;border:1px solid var(--border);padding:0 .25em;border-radius:4px}.toc{border:1px solid var(--border);border-radius:12px;padding:16px;background:#fafafa}.toc ol{margin:0;padding-left:1.2rem}.callout{background:var(--callout);border:1px solid #fdba74;border-radius:12px}.box,.callout{padding:14px 16px;margin:16px 0}.box{border:1px solid var(--border);border-radius:12px;background:#fff}.legal-address{white-space:pre-line}