body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  background: #001f3f;
  color: #ffffff;
  line-height: 1.6;
}

header.hero {
  background: #001f3f;
  color: white;
  text-align: center;
  padding: 3em 1em;
  position: relative;
  overflow: hidden;
}

.mascot {
  width: 180px;
  height: auto;
  border-radius: 50%;
  animation: wag 2s infinite ease-in-out;
}

@keyframes wag {
  0% { transform: rotate(0deg); }
  25% { transform: rotate(1.5deg); }
  50% { transform: rotate(0deg); }
  75% { transform: rotate(-1.5deg); }
  100% { transform: rotate(0deg); }
}

.buttons {
  margin-top: 1.5em;
}

.btn {
  display: inline-block;
  background: white;
  color: #001f3f;
  padding: 0.75em 1.5em;
  margin: 0.5em;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}

.btn:hover {
  background: #dbe9ff;
}

.btn.secondary {
  background: #003366;
  color: white;
}

section {
  padding: 2em 1em;
  max-width: 800px;
  margin: auto;
}

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

ul li {
  background: #003366;
  margin: 0.5em 0;
  padding: 1em;
  border-radius: 8px;
  color: white;
}

footer {
  text-align: center;
  padding: 2em 1em;
  background: #000c1f;
  color: white;
}