:root{--fg:#111827;--muted:#374151;--bg:#fff;--link:#2563eb;--border:#e5e7eb}.wrap{max-width:880px;margin:40px auto;padding:0 20px}h1{margin:0 0 .5rem;font-size:2rem}h2{margin-top:2rem;font-size:1.25rem}p,li{color:var(--muted)}code{border:1px solid var(--border);background:#f8fafc;border-radius:4px;padding:.1rem .3rem}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}.card{border:1px solid var(--border);background:#fff;border-radius:12px;padding:1rem}.muted{color:#6b7280}.small{font-size:.95rem}.kicker{color:#6b7280;margin:.25rem 0 1rem;font-size:.95rem}footer{color:#6b7280;margin:3rem 0 2rem;font-size:.9rem}