body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f5f5f5;color:#333;}
.container{width:90%;max-width:1100px;margin:auto;}
header{background:#111;color:#fff;padding:20px 0;}
nav a{color:#fff;margin-right:20px;text-decoration:none;font-weight:bold;}
.hero{background:#000;height:450px;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;}
.hero-content{background:rgba(0,0,0,0.6);padding:40px;}
.btn{background:#f4c542;padding:12px 25px;color:#000;text-decoration:none;font-weight:bold;border-radius:4px;}
.content{padding:60px 0;background:#fff;}
footer{background:#111;color:#fff;text-align:center;padding:20px;}