@media screen and (min-width : 575px) {
    .single__flex {
        align-items: stretch;
    }
    .single__flex-item ul {
        display: block;
        columns: 2;              /* разбиваем список на 2 колонки */
        column-gap: 1rem;        /* расстояние между колонками */
    }
    
    .single__flex-item ul li {
        break-inside: avoid;     /* чтобы пункты не рвались на две колонки */
        padding-right: 2rem;
    }
    
    .single__flex-item ul li:nth-child(2n) {
        width: 22rem;
        padding-right: 0;
    }


}


.catalog-section.custom .catalog__item-title {
    width: 65%;
}


.calculator-section .bg-title {
    left: auto;
    right: 1rem;

}
@media screen and (max-width : 575px) {
    .calculator-section .bg-title  {
        display: none;
    }
}

.footer__box ul li a {
    display: block;
}


/* 
.catalog-section .catalog__item {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: stretch;
} */

@media screen and (max-width : 575px) {
    /* .catalog-section.custom .catalog__item:nth-child(5) {
    } */

    .catalog-section.inner .catalog__item {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: stretch;
    }

    .catalog-section.inner .catalog__item {
        padding: 2rem;
    }

    .catalog-section.rentgen .catalog__item:nth-child(3), .catalog-section.rentgen .catalog__item:nth-child(4), .catalog-section.rentgen .catalog__item:nth-child(5) {
        min-height: 14rem;
    }


    .catalog-section.lor .catalog__item:nth-child(1) .catalog__item-bg {
        width: 122%;
        bottom: 0rem;
        right: -2rem;
        left: auto;
    }
    .catalog-section.lor .catalog__item:nth-child(2) .catalog__item-bg {
        width: 129%;
        bottom: 0rem;
        right: -2rem;
        left: auto;
    }


    .single__img-slider {
        height: auto;
    }

    .single__img-slider-item {
        display: block !important;
    }

    .single__img-slider picture, .single__img-slider img {
        max-height: none;
        height: 29rem;
        width: auto;
        object-position: bottom center;
    }

    .single__info {
        padding-top: 1.5rem;
    }
}


@media screen and (min-width : 575px) {
    header.fixed {
        transition: 320ms;
    }

    .products__box:not(.hidden) .products__filters {
        position: sticky;
        top: 14rem; /* отступ сверху при прилипаании */
    }
}


html, body {
    overflow-x: clip;
}

@media screen and (max-width : 575px) {
    .sub__menu ul li .show-all {
        margin-top: 1rem;        
    }

    .site__menu ul li a .img-svg {
        transition: none;
    }
    .site__menu ul li a:hover .img-svg path {
        stroke: rgb(17, 17, 17);
    }
    .sub__menu ul li.is-open .img-svg {
        opacity: 1;
        transform: rotate(90deg);
    }
    
}


.single__flex-item {
    padding-bottom: 2rem;
}




#catalog {
    margin: 0;
}
#catalog .catalog__item {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
}
#catalog .catalog__item-list {
    flex-grow: 1;
    align-content: flex-start;
} 

@media screen and (max-width : 575px) {
    #catalog .catalog__item-title {
        width: 100%;
    }
}