*{box-sizing:border-box}body{margin:0;font:16px/1.6 -apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:#1d2433;background:#f6f8fb}
a{color:#2f6fde;text-decoration:none}a:hover{text-decoration:underline}
.bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:16px 24px;background:#fff;border-bottom:1px solid #e3e8f0}
.brand{font-weight:600;color:#1d2433}.brand b{color:#2f6fde}nav a{margin-left:18px;color:#4a5568}
.lead{max-width:760px;margin:56px auto 24px;padding:0 24px;text-align:center}.lead h1{font-size:34px;margin:0 0 12px}
.search{display:flex;gap:8px;margin-top:24px}.search input{flex:1;padding:12px 14px;border:1px solid #cfd8e3;border-radius:8px;font-size:16px}
.search button{padding:12px 20px;border:0;border-radius:8px;background:#2f6fde;color:#fff;font-size:16px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;max-width:960px;margin:32px auto;padding:0 24px}
.card{display:block;background:#fff;border:1px solid #e3e8f0;border-radius:12px;padding:20px;color:#1d2433}.card h2{font-size:18px;margin:0 0 6px;color:#2f6fde}
.doc{max-width:760px;margin:40px auto;padding:0 24px}.doc h2{font-size:19px;margin-top:28px}
footer{text-align:center;color:#8592a6;font-size:14px;padding:32px 16px}