.cat-desc {
  width: 90%;
  max-width: 67.5rem;
  margin: 0 auto;
}
.cat-desc .ttl-03 {
  font-size: 2rem;
}
@media screen and (min-width: 768px) {
  .cat-desc {
    display: grid;
    grid-template-columns: 50% 50%;
    gap: 4%;
    place-items: center;
  }
}