.fleet-cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.fleet-cards h3 {
  font-size: clamp(23px, 2.1vw, 29px);
}

@media (max-width: 900px) {
  .fleet-cards {
    grid-template-columns: 1fr;
  }

  .fleet-cards h3 {
    font-size: 29px;
  }
}