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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #1f2937;
}

header {
  background: #2563eb;
  color: white;
  padding: 1rem 0;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav a {
  color: white;
  text-decoration: none;
}

#hero {
  text-align: center;
  padding: 4rem 2rem;
  background: #f8fafc;
}

.cta-button {
  display: inline-block;
  background: #2563eb;
  color: white;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 0.5rem;
  margin-top: 2rem;
}

#services, #contact {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.service-card {
  padding: 2rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
}

footer {
  background: #64748b;
  color: white;
  text-align: center;
  padding: 2rem;
}