.catalog-section-nav-btn {
    appearance: none;
    background: none;
    border: 0;
    color: inherit;
    font: inherit;
    padding: 0;
}

.catalog-section-nav-btn.is-active {
    opacity: .7;
}

.catalog-top-more {
    margin-right: 1.6rem;
    position: relative;
}

.catalog-top-more__btn {
    align-items: center;
    appearance: none;
    background: none;
    border: 0;
    color: inherit;
    font: inherit;
    gap: 0.6rem;
    padding: 0;
}

.catalog-top-more__btn::after {
    border-right: 0.15rem solid currentColor;
    border-bottom: 0.15rem solid currentColor;
    content: "";
    display: block;
    flex: none;
    height: 0.6rem;
    margin-top: -0.2rem;
    transform: rotate(45deg);
    transition: transform .2s ease;
    width: 0.6rem;
}

.catalog-top-more__btn.is-active {
    opacity: .7;
}

.catalog-top-more.is-open .catalog-top-more__btn::after {
    margin-top: 0.2rem;
    transform: rotate(-135deg);
}

.catalog-top-more__dropdown {
    background: #fff;
    box-shadow: 0 0.4rem 1.6rem rgba(0, 0, 0, .12);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    left: 0;
    min-width: 22rem;
    padding: 1.2rem;
    position: absolute;
    top: calc(100% + 0.8rem);
    z-index: 5;
}

.catalog-top-more__dropdown[hidden] {
    display: none;
}

.catalog-top-more__item {
    margin-right: 0;
    white-space: nowrap;
}

.catalog__body {
    min-width: 0;
}

.catalog__body.is-nav-open {
    align-items: start;
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.catalog__body.is-nav-open .catalog-section-nav {
    grid-column: 1 / 2;
    min-width: 0;
}

.catalog__body.is-nav-open .catalog__list {
    grid-column: 2 / -1;
    min-width: 0;
}

@media screen and (max-width: 1024px) {
    .catalog__body.is-nav-open {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media screen and (max-width: 768px) {
    .catalog__body.is-nav-open {
        display: flex;
        flex-direction: column;
    }

    .catalog__body.is-nav-open .catalog-section-nav,
    .catalog__body.is-nav-open .catalog__list {
        grid-column: auto;
        width: 100%;
    }
}

@media screen and (min-width: 769px) {
    .catalog__body.is-nav-open .catalog__list {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media screen and (min-width: 769px) and (max-width: 1024px) {
    .catalog__body.is-nav-open .catalog__list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media screen and (min-width: 769px) {
    .catalog__body.is-nav-open .catalog-card--tile .catalog-card__title {
        font-size: calc(1.5rem - 0.1rem);
    }

    .catalog__body.is-nav-open .catalog-card--tile .catalog-card__meta-item {
        font-size: calc(1.3rem - 0.1rem);
    }

    .catalog__body.is-nav-open .catalog-card--tile .catalog-card__button {
        font-size: calc(1.5rem - 0.1rem);
    }

    .catalog__body.is-nav-open .catalog-card--tile .catalog-card__label-text {
        font-size: calc(1.2rem - 0.1rem);
    }

    .catalog__body.is-nav-open .catalog-card--tile .catalog-card__price-text {
        font-size: calc(1.6rem - 0.1rem);
    }
}

@media screen and (min-width: 769px) and (max-width: 1024px) {
    .catalog__body.is-nav-open .catalog-card--tile .catalog-card__button {
        font-size: calc(1.4rem - 0.1rem);
    }

    .catalog__body.is-nav-open .catalog-card--tile .catalog-card__label-text {
        font-size: calc(1.4rem - 0.1rem);
    }

    .catalog__body.is-nav-open .catalog-card--tile .catalog-card__price-text {
        font-size: calc(1.8rem - 0.1rem);
    }
}

.catalog-section-nav {
    --csn-accent: #7c54fe;
    --csn-line: #d0d0d0;
    --csn-line-width: 0.1rem;
    --csn-line-indent: 1.2rem;
    --csn-line-offset: 0.4rem;
    --csn-bullet: #c2c2c2;
    --csn-text: #222;
    --csn-bullet-size: 0.9rem;
    --csn-bullet-gap: 1.6rem;
    box-sizing: border-box;
    color: var(--csn-text);
    font-size: 1.4rem;
    line-height: 1.35;
    margin: 0;
    padding: 0;
}

.catalog-section-nav[hidden] {
    display: none;
}

.catalog-section-nav__heading {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 1.2rem;
}

.catalog-section-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
}

.catalog-section-nav__list .catalog-section-nav__list {
    display: none;
    margin: 0 0 0 var(--csn-line-offset);
    padding: 0 0 0 var(--csn-line-indent);
}

.catalog-section-nav__list .catalog-section-nav__list::before {
    background: var(--csn-line);
    bottom: var(--csn-line-indent);
    content: "";
    left: 0;
    position: absolute;
    top: 0;
    width: var(--csn-line-width);
}

.catalog-section-nav__item.is-open > .catalog-section-nav__list {
    display: block;
}

.catalog-section-nav__item {
    margin: 0;
    position: relative;
}

.catalog-section-nav__row {
    align-items: flex-start;
    display: flex;
    gap: 0.8rem;
    min-width: 0;
    padding: 0.4rem 0;
    position: relative;
}

.catalog-section-nav__list .catalog-section-nav__list > .catalog-section-nav__item > .catalog-section-nav__row {
    gap: var(--csn-bullet-gap);
}

.catalog-section-nav__list .catalog-section-nav__list > .catalog-section-nav__item:last-child::after {
    background: #fff;
    bottom: 0;
    content: "";
    left: calc(var(--csn-line-indent) * -1);
    position: absolute;
    top: calc(var(--csn-line-offset) + (1.35em - var(--csn-bullet-size)) / 2 + var(--csn-bullet-size) / 2);
    width: var(--csn-line-width);
}

.catalog-section-nav__bullet {
    background: radial-gradient(circle at 32% 28%, #fff 0%, #e4e4e4 35%, var(--csn-bullet) 70%, #9a9a9a 100%);
    border-radius: 50%;
    box-shadow: 0 0.1rem 0.2rem rgba(0, 0, 0, .16);
    flex: 0 0 auto;
    height: var(--csn-bullet-size);
    margin-left: 0;
    margin-top: calc((1.35em - var(--csn-bullet-size)) / 2);
    padding: 0;
    position: relative;
    width: var(--csn-bullet-size);
    z-index: 1;
}

.catalog-section-nav__item.is-root > .catalog-section-nav__row > .catalog-section-nav__bullet {
    display: none;
}

.catalog-section-nav__item.is-root > .catalog-section-nav__row > .catalog-section-nav__link {
    font-size: 1.5rem;
    font-weight: 700;
}

.catalog-section-nav__list .catalog-section-nav__list > .catalog-section-nav__item > .catalog-section-nav__row > .catalog-section-nav__bullet {
    margin-left: calc((var(--csn-line-indent) + var(--csn-bullet-size) / 2) * -1);
}

.catalog-section-nav__list .catalog-section-nav__list > .catalog-section-nav__item > .catalog-section-nav__row > .catalog-section-nav__bullet::after {
    background: var(--csn-line);
    content: "";
    height: var(--csn-line-width);
    left: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: calc(var(--csn-bullet-gap) - 0.2rem);
}

.catalog-section-nav__link {
    color: inherit;
    display: inline-block;
    min-width: 0;
    text-decoration: none;
    transition: color .2s ease;
    word-break: break-word;
}

.catalog-section-nav__link:hover {
    color: var(--csn-accent);
}

.catalog-section-nav__expand {
    appearance: none;
    background: none;
    border: 0;
    color: #8f8f8f;
    cursor: pointer;
    flex: 0 0 auto;
    font-size: 0;
    height: 1.8rem;
    margin-left: auto;
    padding: 0;
    position: relative;
    width: 1.8rem;
}

.catalog-section-nav__expand::before {
    border-right: 0.15rem solid currentColor;
    border-top: 0.15rem solid currentColor;
    content: "";
    display: block;
    height: 0.6rem;
    left: 50%;
    position: absolute;
    top: 50%;
    transform: translate(-60%, -50%) rotate(45deg);
    width: 0.6rem;
}

.catalog-section-nav__item.is-open > .catalog-section-nav__row > .catalog-section-nav__expand::before {
    transform: translate(-50%, -25%) rotate(-45deg);
}

.catalog-section-nav__item.is-active > .catalog-section-nav__row > .catalog-section-nav__link,
.catalog-section-nav__item.is-open.has-children > .catalog-section-nav__row > .catalog-section-nav__link,
.catalog-section-nav__item.is-current > .catalog-section-nav__row > .catalog-section-nav__link {
    color: var(--csn-accent);
    font-weight: 700;
}

.catalog-section-nav__item.is-active > .catalog-section-nav__row > .catalog-section-nav__bullet,
.catalog-section-nav__item.is-open.has-children > .catalog-section-nav__row > .catalog-section-nav__bullet,
.catalog-section-nav__item.is-current > .catalog-section-nav__row > .catalog-section-nav__bullet {
    background: radial-gradient(circle at 32% 28%, #e6dcff 0%, var(--csn-accent) 58%, #5a35d4 100%);
    box-shadow: 0 0 0 0.3rem rgba(124, 84, 254, .25), 0 0.1rem 0.2rem rgba(90, 53, 212, .3);
}

.catalog-section-nav__item.is-active > .catalog-section-nav__row > .catalog-section-nav__expand,
.catalog-section-nav__item.is-open.has-children > .catalog-section-nav__row > .catalog-section-nav__expand,
.catalog-section-nav__item.is-current > .catalog-section-nav__row > .catalog-section-nav__expand {
    color: var(--csn-accent);
}
