body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #0c0c0c;
  color: #f0f0f0;
}

header {
  background: #1a1a1a;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav a {
  margin: 0 10px;
  text-decoration: none;
  color: #80d0c7;
}

.hero {
  text-align: center;
  padding: 5rem 1rem;
}

.cta {
  display: inline-block;
  margin-top: 2rem;
  background: #80d0c7;
  color: black;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 8px;
}