body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f7faff;
  color: #333;
}

header {
  background: #0f52ba;
  color: white;
  padding: 60px 20px;
  text-align: center;
}

h1 {
  margin: 0;
  font-size: 48px;
}

.features, .contact {
  padding: 40px 20px;
  max-width: 800px;
  margin: auto;
}

h2 {
  color: #0f52ba;
}

footer {
  background: #0f52ba;
  color: white;
  text-align: center;
  padding: 15px 0;
  margin-top: 40px;
}