body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#333;background:#fafafa;}header{background:white;border-bottom:1px solid #eee;padding:20px 0;}header .container{text-align:center;}nav a{margin:0 15px;text-decoration:none;color:#444;font-weight:bold;}nav a:hover{color:#0077cc}.logo{height:60px;margin-bottom:15px}#hero{background:linear-gradient(135deg,#e8f3ff,#fff);padding:120px 20px;text-align:center}.btn{display:inline-block;background:#0077cc;color:white;padding:12px 25px;border-radius:5px;text-decoration:none}section{padding:60px 20px}.container{width:90%;max-width:1000px;margin:auto}footer{text-align:center;background:#111;color:#ccc;padding:20px}