.related-products {
  display: block;
}

.related-products__heading {
  margin: 0 0 3rem;
}

@media screen and (min-width: 750px) and (max-width: 1023px) {
    .grid__item {
        max-width: calc(25% - var(--grid-desktop-horizontal-spacing) / 2);
    }
}