.product-purchase-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.product-purchase-options {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(8rem, 0.55fr);
  gap: 0.9rem;
}

.product-purchase-field {
  display: grid;
  gap: 0.4rem;
}

.product-purchase-field label,
.product-purchase-legend {
  font-weight: 700;
  color: var(--color-text, #202020);
}

.product-purchase-field select,
.product-purchase-field input {
  width: 100%;
  min-height: 2.9rem;
  border: 1px solid rgba(24, 24, 24, 0.2);
  border-radius: 0.7rem;
  background: #fff;
  padding: 0.65rem 0.75rem;
  font: inherit;
}

.product-purchase-actions {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 0.7rem;
}

.product-cart-confirmation {
  margin-top: 1rem;
  border: 1px solid rgba(24, 24, 24, 0.14);
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.78);
  padding: 1rem;
}

.product-cart-confirmation-title {
  margin: 0 0 0.35rem;
  font-weight: 800;
}

.product-cart-confirmation p {
  margin-top: 0;
}

.product-cart-confirmation-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin-top: 0.8rem;
}

.shopping-item-size {
  margin: 0.2rem 0 0.45rem;
  font-size: 0.9rem;
  font-weight: 700;
}

@media (max-width: 640px) {
  .product-purchase-options,
  .product-purchase-actions,
  .product-cart-confirmation-actions {
    grid-template-columns: 1fr;
  }
}