body{margin:0;font-family:Arial,sans-serif;background:#0A0F1C;color:#fff;line-height:1.6}
.container{width:90%;max-width:1200px;margin:auto}
header{background:#102A43;padding:15px 0}
header .container{display:flex;justify-content:space-between;align-items:center}
nav a{color:#fff;text-decoration:none;margin-left:15px}
.hero{padding:120px 20px;text-align:center;background:linear-gradient(#0A0F1C,#102A43)}
.btn{background:#2563EB;color:#fff;padding:12px 24px;text-decoration:none;border-radius:6px}
section{padding:60px 0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.card{background:#102A43;padding:20px;border-radius:8px}
form{display:flex;flex-direction:column;gap:10px}
input,textarea,button{padding:12px;border-radius:6px;border:none}
button{background:#2563EB;color:#fff;cursor:pointer}
footer{background:#102A43;text-align:center;padding:20px}