body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#111827;margin:0;line-height:1.6;background:#fff}
.container{max-width:920px;margin:0 auto;padding:24px}
.lead{color:#374151;margin-top:6px}
.nav a{margin-right:12px;color:#2563eb;text-decoration:none;font-weight:600}
.nav a:hover{text-decoration:underline}
.box{border:1px solid #e5e7eb;border-radius:8px;padding:16px;background:#fafafa;margin:20px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.card{display:block;border:1px solid #e5e7eb;border-radius:8px;padding:12px;background:#fff;color:#111827;text-decoration:none}
.card span{display:block;color:#6b7280}
.card:hover{border-color:#cbd5e1}
.muted{color:#6b7280}
.footer{font-size:14px;color:#6b7280}
.cta{margin:18px 0;padding:14px;border:1px solid #e5e7eb;border-radius:8px;background:#f8fafc}
a{color:#2563eb}