body {
  font-family: Arial, sans-serif;
  margin: 0;
  line-height: 1.6;
  color: #222;
}

.site-header {
  background: #0b3a53;
  color: white;
  padding: 1rem;
}

.site-header nav a {
  color: white;
  margin-right: 1rem;
  text-decoration: none;
}

.container {
  padding: 2rem;
}

.hero {
  background: #f4f6f8;
  padding: 2rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: #0b3a53;
  color: white;
  text-decoration: none;
}

footer {
  background: #eee;
  text-align: center;
  padding: 1rem;
}