body {
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background-color: #ffffff;
  color: #333;
}

header {
  background: #002b5c; /* deeper blue for contrast */
  color: #fff;
  padding: 1rem 0;
  text-align: center;
  position: relative;
}

.logo {
  width: 220px;
  background-color: #ffffff; /* white strip behind logo */
  padding: 8px 12px;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  display: block;
  margin: 0 auto 10px;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

nav ul li {
  display: inline;
  margin: 0 15px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

nav ul li a:hover {
  text-decoration: underline;
}

.hero {
  background-color: #f4f4f4;
  padding: 3rem;
  text-align: center;
}

footer {
  background: #f4f4f4;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}