body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f5f5f5;
  color: #333;
}

header {
  text-align: center;
  background-color: #002b80;
  color: white;
  padding: 2em 1em;
}

.logo {
  width: 320px;
  margin-bottom: 10px;
}

.sub {
  font-size: 1.2em;
  color: #d0e0ff;
}

main {
  max-width: 800px;
  margin: auto;
  padding: 2em;
  background: white;
}

h2 {
  color: #002b80;
}

footer {
  text-align: center;
  padding: 1em;
  background: #e0e0e0;
  font-size: 0.9em;
}