.hero {
  background: linear-gradient(120deg, #0d6efd, #6610f2);
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card, .review, .tariff, .advantage {
  transition: none !important;
  transform: none !important;
}
.card:hover, .review:hover, .tariff:hover, .advantage:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}