*{box-sizing:border-box}body{margin:0;font:16px/1.6 -apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#1c2430;background:#f6f8fb}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}header{background:#fff;border-bottom:1px solid #e6ebf2}header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
nav a{margin-left:18px;color:#45607d;text-decoration:none}h1{font-size:32px;margin:40px 0 10px}main p{color:#45607d;max-width:620px}
.cards{display:flex;gap:16px;margin:30px 0;flex-wrap:wrap}.card{flex:1;min-width:220px;background:#fff;border:1px solid #e6ebf2;border-radius:12px;padding:18px}
.card h3{margin:0 0 6px}footer{color:#8597ab;border-top:1px solid #e6ebf2;margin-top:40px}footer .wrap{padding:24px 20px}