.prod-accordion {
    border-left: 1px solid #e6e6e6;
    border-top: 1px solid #e6e6e6;
    border-right: 1px solid #e6e6e6;
    margin-right: 12px;
    background: #fff;
}

.prod-accordion__list,
.prod-accordion__sublist {
    list-style: none;
    margin: 0;
    padding: 0;
}

.prod-accordion__sublist {
    display: none;
}

.prod-accordion__item.is-open > .prod-accordion__sublist {
    display: block;
    padding-left: 12px;
}

.prod-accordion__row {
    display: flex;
    align-items: center;
    min-height: 44px;
    border-bottom: 1px solid #f2f2f2;
}

.prod-accordion__link {
    flex: 1;
    display: block;
    padding: 10px 12px;
    color: #1f1f1f;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.35;
}

.prod-accordion__link:hover {
    color: #B28A2A;
}

.prod-accordion__link.is-current {
    color: #B28A2A;
    font-weight: 600;
    background: #e5e5e5;
    border-left: 2px #b28a2a solid;
}

.prod-accordion__toggle {
    width: 36px;
    height: 36px;
    margin-right: 4px;
    border: 0;
    background: transparent;
    cursor: pointer;
    position: relative;
}

.prod-accordion__toggle::before {
    content: "";
    position: absolute;
    inset: 0;
    margin: auto;
    width: 8px;
    height: 8px;
    border-right: 2px solid #888;
    border-bottom: 2px solid #888;
    transform: rotate(45deg); /* вниз */
    transition: transform .2s ease;
}

.prod-accordion__item.is-open > .prod-accordion__row .prod-accordion__toggle::before {
    transform: rotate(-135deg); /* вверх */
}

.prod-accordion__list li {
    margin: 0;
}