body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f7f7f7;
  color: #333;
}

header, nav, section, footer {
  padding: 20px;
  text-align: center;
}

header {
  background: #2e3bff;
  color: white;
}

nav a {
  margin: 0 15px;
  text-decoration: none;
  color: #2e3bff;
  font-weight: bold;
}

.hero {
  background: #ddd;
  padding: 40px;
}

.call-btn, .cta-btn {
  background: #ff4c4c;
  color: white;
  padding: 12px 20px;
  text-decoration: none;
  border-radius: 8px;
  display: inline-block;
  margin-top: 15px;
}

footer {
  background: #222;
  color: white;
}