body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #fbf3e9;
  color: #333;
  line-height: 1.6;
}

.hero {
  text-align: center;
  padding: 4rem 1.5rem;
}

.subtitle {
  font-size: 1.2rem;
  color: #555;
}

.tagline {
  margin-top: 0.5rem;
  color: #777;
}

.cta {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.8rem 1.4rem;
  background: #7bbcd4;
  color: #fff;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
  color: #777;
}

footer a {
  color: #555;
  text-decoration: none;
}

.doc {
  max-width: 800px;
  margin: 2rem auto;
  padding: 2rem;
}