*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#f5f6f8;color:#1f2933}main{max-width:760px;margin:0 auto;padding:48px 16px}h1{margin:0 0 8px;font-size:28px}.lead{margin:0 0 28px;color:#52606d}.cards{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.card{display:block;padding:20px;border-radius:12px;background:#fff;border:1px solid #e4e7eb;color:inherit;text-decoration:none;transition:border-color .15s,box-shadow .15s}.card:hover,.card:focus-visible{border-color:#2563eb;box-shadow:0 4px 16px #2563eb1f;outline:none}.card h2{margin:0 0 6px;font-size:18px;color:#2563eb}.card p{margin:0;color:#52606d;line-height:1.45}.foot{margin-top:32px;font-size:14px}.foot a{color:#52606d}