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

.container {
  max-width: 1100px;
  margin: auto;
  padding: 40px 20px;
}

.header {
  background: linear-gradient(135deg,#005fcc,#003b99);
  color: #fff;
  text-align: center;
  padding: 100px 20px;
}

.header h1 {
  font-size: 48px;
}

.btn-primary {
  display: inline-block;
  margin-top: 20px;
  background: #fff;
  color: #005fcc;
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
}

.features, .pricing {
  background: #f9f9f9;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: 20px;
}

.card {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,.1);
}

.footer {
  text-align: center;
  padding: 20px;
  background: #eee;
}