body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #111;
  color: #fff;
  text-align: center;
}
.navbar {
  background: #000;
  padding: 12px;
}
.navbar a {
  color: #fff;
  text-decoration: none;
  margin: 0 12px;
  font-weight: bold;
}
.navbar a:hover {
  color: #ffd700;
}
.hero, .invite-section, .mint-section, .countdown-section {
  padding: 60px 20px;
}
.logo {
  max-width: 150px;
  margin-bottom: 20px;
}
ul {
  list-style: none;
  padding: 0;
}