body{margin:0;font-family:Arial;background:#000;color:#fff}
.header{display:flex;justify-content:space-between;padding:20px;border-bottom:1px solid #222}
.logo{font-weight:bold;font-size:24px}
nav a{color:#fff;margin-left:20px;text-decoration:none}
.hero{text-align:center;padding:100px 20px;background:#0a0a0a}
.hero h1{font-size:40px}
.btn{background:#fff;color:#000;padding:12px 24px;text-decoration:none;display:inline-block;margin-top:20px}
.products{display:flex;gap:20px;justify-content:center;padding:40px}
.product-card{border:1px solid #333;padding:20px}
.benefits{display:flex;justify-content:space-around;padding:30px;background:#111}
.cta{text-align:center;padding:60px;background:#0a0a0a}
.footer{text-align:center;padding:20px;border-top:1px solid #222}