.related-products {
  display: block;
}

.related-products__heading {
  margin: 0 0 3rem;
}
 .related-products .grid{
    margin-top: 20px;
    gap: 0px;
    width: 100%;
    max-width: 100%;
  }

@media (max-width: 767px){
  .related-products .grid--2-col-tablet-down .grid__item{
    width:100%;
    max-width: 100%
  }
}