.pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pricing-grid .price-card:last-child { grid-column: auto; }
@media (max-width: 720px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-grid .price-card:last-child { min-height: 0; }
}