body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f9f9f9;
  color: #333;
  line-height: 1.6;
}

h1, h2, h3 {
  margin-bottom: 10px;
}

.hero {
  background: #000;
  color: #fff;
  text-align: center;
  padding: 60px 20px;
}

.hero .logo {
  width: 120px;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  padding: 12px 25px;
  margin-top: 20px;
  background: #0073e6;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.3s ease;
}
.btn:hover {
  background: #005bb5;
}

section {
  padding: 40px 20px;
  text-align: center;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.card {
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  padding: 20px;
  flex: 1 1 250px;
  max-width: 300px;
}

footer {
  background: #000;
  color: #fff;
  text-align: center;
  padding: 20px;
}
footer a {
  color: #00aaff;
  text-decoration: none;
}