* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

header {
  background: #2563eb;
  color: #fff;
  padding: 1.5rem 2rem;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem;
}

.hero {
  text-align: center;
  padding: 3rem 0;
}

.hero h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.features {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

.feature {
  flex: 1;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 1.5rem;
}

.feature h3 {
  margin-bottom: 0.5rem;
  color: #2563eb;
}

footer {
  text-align: center;
  padding: 2rem;
  color: #64748b;
  font-size: 0.875rem;
}