body{margin:0;font-family:Arial,sans-serif}.container{width:90%;max-width:1100px;margin:auto}header{padding:20px 0}header h1{color:#0369a1}.hero{background:linear-gradient(135deg,#075985,#0891b2);color:#fff;padding:80px 0;text-align:center}.contact{background:#0f172a;color:#fff;text-align:center;padding:60px 0}.contact a{color:#93c5fd}