*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1c2330;background:#f7f8fa}
a{color:#0b5bd3}header,footer{background:#0f2340;color:#fff}header a,footer a{color:#fff;text-decoration:none}
.w{max-width:1040px;margin:0 auto;padding:0 20px}nav{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;padding:14px 0}
nav .logo{font-weight:700;font-size:1.15rem;margin-right:auto}main{padding:28px 0 48px}
.hero{padding:44px 0 20px}.hero h1{font-size:clamp(1.8rem,5vw,2.6rem);line-height:1.2;margin:0 0 12px}.hero p{font-size:1.15rem;max-width:680px;color:#45506a}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;padding:0;list-style:none}
.card{background:#fff;border:1px solid #e1e5ec;border-radius:10px;padding:16px;display:block;text-decoration:none;color:inherit}
a.card:hover{border-color:#0b5bd3}.card h3{margin:0 0 6px;font-size:1.05rem;color:#0b5bd3}.card p{margin:4px 0;font-size:.93rem}
.muted{color:#5d6780;font-size:.9rem}.tag{display:inline-block;background:#e8eefb;color:#173a7a;border-radius:20px;padding:2px 10px;font-size:.8rem;text-decoration:none}
dl{background:#fff;border:1px solid #e1e5ec;border-radius:10px;padding:16px 20px}dt{font-weight:600;margin-top:10px}dd{margin:2px 0 0}
.btn{display:inline-block;background:#0b5bd3;color:#fff;padding:10px 18px;border-radius:8px;text-decoration:none;font-weight:600}
.note{background:#fff8e1;border:1px solid #f0d98a;border-radius:8px;padding:12px 16px}footer{padding:22px 0;font-size:.9rem}footer nav{padding:0}