body{margin:0;font-family:Inter,Arial,sans-serif;background:#0b0b0f;color:#fff}
nav{position:sticky;top:0;background:#111;padding:18px 40px;display:flex;gap:24px}
nav a{color:#ffd400;text-decoration:none;font-weight:700}
.hero{padding:100px 40px;background:linear-gradient(135deg,#0b0b0f,#25003d)}
.container{max-width:1200px;margin:auto}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{background:#171717;border:1px solid #2a2a2a;padding:24px;border-radius:18px}
.btn{background:#ffd400;color:#000;padding:14px 20px;border-radius:10px;text-decoration:none;font-weight:bold}
input{width:100%;padding:14px;margin:8px 0;border-radius:10px;border:none}
.yellow{background:#ffd400;color:#000}
footer{padding:60px;text-align:center}
h1{font-size:64px} h2{font-size:40px}