body,html{padding:0;margin:0;font-family:ui-sans-serif,system-ui,Segoe UI,Roboto,Arial}a{color:#2563eb;text-decoration:none}.container{max-width:960px;margin:0 auto;padding:24px}.hero{display:flex;flex-direction:column;gap:12px;align-items:center;justify-content:center;padding:48px 16px}.card{border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 1px 2px rgba(0,0,0,.06)}.btn,.card{background:#fff}.btn{border:1px solid #e5e7eb;border-radius:9999px;padding:10px 16px;cursor:pointer}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-subtle{border:1px solid #e5e7eb;background:#fff;border-radius:8px;padding:8px 12px;cursor:pointer}.nav{display:flex;gap:12px;align-items:center;margin-bottom:16px}.text-muted{color:#6b7280}.list{padding-left:22px}