body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f7f9fc;
  color: #1f2933;
}

header {
  text-align: center;
  padding: 60px 20px;
  background: #0f172a;
  color: white;
}

.hero, .services, .contact {
  max-width: 900px;
  margin: 60px auto;
  padding: 0 20px;
}

h2, h3 {
  color: #0f172a;
}

ul {
  line-height: 1.8;
}

footer {
  text-align: center;
  padding: 30px;
  background: #e5e7eb;
}