.img-destaque {
  background-size: cover;
}

.card-percuros {
  width: 100%;
}

.img-destaque h2::after {
  background: none;
}

@media (min-width: 768px) {
  .img-destaque {
    height: 600px;
    background-size: cover;
  }

  .card-percuros {
    max-width: 345px;
  }
}