body{margin:0;font-family:Arial,sans-serif;color:#17212b}header{background:#062a4d;color:white;padding:20px 0}.wrap{width:min(1100px,92%);margin:auto}nav{display:flex;gap:18px;flex-wrap:wrap}nav a{color:#fff;text-decoration:none}.hero{padding:90px 0;background:linear-gradient(120deg,#062a4d,#0b4c80);color:#fff}.hero h2{font-size:52px;margin:0 0 15px}.btn{display:inline-block;background:#d9af46;color:#062a4d;padding:13px 20px;border-radius:8px;text-decoration:none;border:0;font-weight:700}section{padding:70px 0}.alt{background:#f3f6f8}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid article{background:#fff;border:1px solid #dde4ea;padding:25px;border-radius:12px}form{display:grid;gap:15px;max-width:700px}input,textarea{padding:14px;border:1px solid #cbd4dc;border-radius:8px}footer{background:#041a2e;color:#fff;padding:28px 0}@media(max-width:700px){.grid{grid-template-columns:1fr}.hero h2{font-size:38px}}