body{margin:0;font-family:Arial,sans-serif;background:#0b0b12;color:#fff} .hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;background:linear-gradient(135deg,#111,#1f1f3a)} .btn{padding:14px 28px;background:#6c63ff;color:#fff;text-decoration:none;border-radius:10px;transition:.3s}.btn:hover{transform:scale(1.05)} section{padding:60px 20px;max-width:900px;margin:auto}.price{font-size:3rem}