@media screen and (max-width: 749px) {
  .grid--3-col-tablet-down .grid__item {
    width: calc(33.33% - var(--grid-mobile-horizontal-spacing) * 2 / 3);
  }
}

@media screen and (min-width: 750px) and (max-width: 989px) {
  .grid--3-col-tablet-down .grid__item {
    width: calc(33.33% - var(--grid-desktop-horizontal-spacing) * 2 / 3);
  }
}

.product-grid .grid__item {
  flex-grow: 0;
}