/* Базовий стан */
.t-store__prod-popup__btn,
.t-store__card__btn {
    box-shadow: inset 0 0 0 2px #f36c36;
    transition: background-color 0.5s ease,
                box-shadow 0.5s ease;
}

/* Текст */
.t-store__prod-popup__btn .js-store-prod-popup-buy-btn-txt,
.t-store__card__btn .js-store-prod-popup-buy-btn-txt {
    color: #ffffff !important;
    transition: color 0.5s ease;
}

/* Hover */
.t-store__prod-popup__btn:hover,
.t-store__card__btn:hover {
    background-color: #ffffff !important;
    box-shadow: inset 0 0 0 2px #f36c36;
}

/* Hover текст */
.t-store__prod-popup__btn:hover .js-store-prod-popup-buy-btn-txt,
.t-store__card__btn:hover .js-store-prod-popup-buy-btn-txt {
    color: #f36c36 !important;
}

/* Focus */
.t-store__prod-popup__btn:focus,
.t-store__card__btn:focus,
.t-store__prod-popup__btn:focus-visible,
.t-store__card__btn:focus-visible {
    box-shadow: 
        inset 0 0 0 2px #f36c36,
        0 0 0 3px rgba(243,108,54,0.3);
    outline: none;
}