:root{
  --blue:#1E4F8A;
  --dark:#153863;
  --bg:#F5F7FA;
}
body{margin:0;font-family:Arial;background:var(--bg)}
.navbar{background:#fff;border-bottom:1px solid #ddd}
.navbar-inner{max-width:1100px;margin:auto;padding:16px;display:flex;justify-content:space-between}
.logo{font-weight:bold;color:var(--blue)}
.nav-links a{margin-left:20px;color:#333;text-decoration:none}
.container{max-width:1100px;margin:auto;padding:40px}
.hero h1{color:var(--dark)}
.btn-primary{display:inline-block;margin-top:20px;background:var(--blue);color:#fff;padding:10px 20px;border-radius:4px;text-decoration:none}