body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: #333;
}

header {
  background: #1f3c88;
  color: #fff;
  padding: 30px 20px;
  text-align: center;
}

nav {
  background: #162447;
  text-align: center;
  padding: 10px 0;
}

nav a {
  color: #fff;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}

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

.hero {
  padding: 40px 20px;
  text-align: center;
  background: #f4f4f4;
}

section {
  padding: 40px 20px;
  max-width: 900px;
  margin: auto;
}

section.light {
  background: #f9f9f9;
}

h2 {
  color: #1f3c88;
}

ul {
  list-style: square;
  padding-left: 20px;
}

form {
  max-width: 500px;
}

form input, form textarea {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
}

form button {
  background: #1f3c88;
  color: #fff;
  border: none;
  padding: 10px;
  cursor: pointer;
}

form button:hover {
  background: #162447;
}

footer {
  background: #162447;
  color: #fff;
  text-align: center;
  padding: 15px;
}