.related-products {
  display: block;
}

.related-products__heading {
  margin: 0 0 3rem;
  color: rgb(var(--color-accent));
  
  &:not(:only-child){
    margin: 0 0 0;
    line-height: 1.2;
  }

  + .collection__description {
    margin-bottom: 2rem;
    font-size: 1.5rem;
        line-height: 1.2;
  }

  @media screen and (max-width: 749px) {
    + .collection__description {
        font-size: 1.3rem;
      }
  }
}