body {
  margin:0;
  font-family:Arial, sans-serif;
  background:#0a1b3c;
  color:#fff;
}
.hero {
  background:linear-gradient(135deg,#0a1b3c,#123b7a);
  padding:80px 20px;
  text-align:center;
}
.cta-btn {
  display:inline-block;
  padding:12px 25px;
  background:#ffb400;
  color:#000;
  font-weight:bold;
  border-radius:8px;
  text-decoration:none;
}
.cta-btn:hover { background:#ffcc4d; }
.container { max-width:900px; margin:auto; }
section { padding:40px 20px; }
footer {
  text-align:center;
  padding:20px;
  background:#091428;
  color:#aaa;
}
a { color:#ffb400; }