:root{--brand:#e74c3c;--ink:#202124;--muted:#5f6368;--bg:#fff}.sub{margin:6px 0 16px}nav{flex-wrap:wrap;gap:10px;margin:12px 0 20px;display:flex}nav .navLinkCon{cursor:pointer;background:#fff;border:1px solid #eee;border-radius:999px;padding:8px 12px;text-decoration:none}section{border-top:1px solid #eee;padding:24px 0}.card{background:#fff;border:1px solid #eee;border-radius:12px;padding:16px}.grid{gap:16px;display:grid}@media (min-width:820px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.kbd{background:#f0f0f0;border:1px solid #e2e2e2;border-radius:6px;padding:1px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.pill{color:var(--muted);background:#fff;border:1px solid #eee;border-radius:999px;margin-right:6px;padding:4px 10px;display:inline-block}.muted{color:var(--muted)}.callout{color:#8a2a1f;background:#fff8f7;border:1px solid #ffd9d4;border-radius:12px;padding:12px}ul.check>li{margin:6px 0;padding-left:.5ch;list-style:"✅ "}details summary{cursor:pointer;font-weight:600}.divider{background:#eee;height:1px;margin:16px 0}