body{margin:0;font-family:Segoe UI,Arial;background:#081225;color:#fff}
nav{background:#0f1f3d;padding:15px;text-align:center;position:sticky;top:0}
nav a{color:white;text-decoration:none;margin:0 12px}
.hero{padding:100px 20px;text-align:center;background:linear-gradient(#102a5c,#081225)}
.btn{background:#2563eb;padding:12px 20px;border-radius:8px;color:white;text-decoration:none}
.container{max-width:1100px;margin:auto;padding:30px}
.card{background:#10203f;padding:20px;border-radius:12px;margin:15px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:15px}
input,textarea{width:100%;padding:12px;margin:8px 0;border-radius:8px;border:none}
button{padding:12px 20px;border:none;border-radius:8px;background:#2563eb;color:white}
footer{text-align:center;padding:20px;background:#0f1f3d}