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