body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: #0e0e0e;
  color: #eaeaea;
}

.container {
  max-width: 720px;
  margin: 80px auto;
  padding: 0 20px;
}

h1 {
  font-size: 3rem;
  margin-bottom: 0.2em;
}

.tagline {
  font-size: 1.2rem;
  color: #b5b5b5;
  margin-bottom: 2rem;
}

p {
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.cta {
  display: inline-block;
  margin-top: 2rem;
  padding: 12px 20px;
  border: 1px solid #eaeaea;
  color: #eaeaea;
  text-decoration: none;
}

.cta:hover {
  background: #eaeaea;
  color: #0e0e0e;
}

footer {
  margin-top: 4rem;
  font-size: 0.9rem;
  color: #777;
}