/* Ukryj dopłatę „0 zł / 0 €” przy wariantach (SSR + klasa z JS). */
.product-variants .variant-price[data-relative-price="0"],
.js-product-variants .variant-price[data-relative-price="0"],
.product-variants .variant-price.variant-price--no-delta,
.js-product-variants .variant-price.variant-price--no-delta {
  display: none !important;
}