body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #0b1220;
  color: #e5e7eb;
  line-height: 1.6;
}

header {
  padding: 3rem 1rem;
  text-align: center;
  background: #020617;
}

h1 {
  margin-bottom: 0.5rem;
}

section {
  max-width: 900px;
  margin: auto;
  padding: 2rem 1rem;
}

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

li::before {
  content: "✔ ";
  color: #22c55e;
}

.cta {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 1.5rem;
  background: #22c55e;
  color: #020617;
  text-decoration: none;
  font-weight: 600;
  border-radius: 4px;
}

footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
}