.js-product .t-product__option-item_radio.t-product__option-item_active .t-product__option-input+.t-product__option-checkmark:before {
    border: 1px solid rgba(255, 255, 255, .5);
}
.js-product .t-product__option-item_radio.t-product__option-item_active .t-product__option-input:checked+.t-product__option-checkmark:after {
    background-color: rgba(255, 255, 255, .5);
}
.js-product .t-product__option-item_radio .t-product__option-input+.t-product__option-checkmark:before {
    border: 1px solid rgba(255, 255, 255, .2);
}
.js-product .t-product__option-variants_custom .t-product__option-title {
    color: #fff;
}