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

header {
  background: #004080;
  color: #fff;
  text-align: center;
  padding: 2rem 1rem;
}

header img {
  width: 80px;
  border-radius: 50%;
}

.tagline {
  font-style: italic;
  margin-top: 0.5rem;
}

section {
  padding: 3rem 2rem;
  max-width: 900px;
  margin: auto;
}

h2 {
  color: #004080;
}

a {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: #004080;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
}

a:hover {
  background: #0066cc;
}

footer {
  background: #f4f4f4;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}