body{margin:0;background:#070b12;color:#eef3ff;font-family:Arial,sans-serif;line-height:1.6}
.hero{min-height:100vh;background:linear-gradient(135deg,#05070d,#0d1830);display:flex;align-items:center;justify-content:center;text-align:center}
.overlay{padding:20px}
h1{font-size:4rem;letter-spacing:.2rem;margin:0;color:#fff}
.tag{font-size:1.6rem;color:#3ea0ff}
.btn{display:inline-block;margin-top:20px;padding:14px 28px;background:#1976ff;color:white;text-decoration:none;border-radius:8px}
section{max-width:1000px;margin:auto;padding:70px 24px}
h2{color:#55a9ff}
footer{text-align:center;padding:30px;border-top:1px solid #233}