:root {
    --catalog-red: #d71920;
    --catalog-red-dark: #b9141a;
    --catalog-ink: #263643;
    --catalog-slate: #657985;
    --catalog-text: #60707c;
    --catalog-soft: #eef2f5;
    --catalog-line: #dce3e8;
    --catalog-white: #ffffff;
}

.catalog-page {
    color: var(--catalog-ink);
    background: #fff;
}

.catalog-shell {
    width: calc(100% - 80px);
    max-width: 1510px;
    margin: 0 auto;
}

.catalog-breadcrumbs {
    padding: 20px 0 8px;
    color: #8b969e;
    font-size: 13px;
}

.catalog-breadcrumbs .breadcrumbs,
.catalog-breadcrumbs .breadcrumbs a,
.catalog-breadcrumbs .breadcrumbs span {
    color: #778691;
    font-size: 13px;
}

.catalog-breadcrumbs .breadcrumbs .current {
    color: var(--catalog-ink);
}

.catalog-kicker {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 18px;
    color: var(--catalog-red);
    font-size: 13px;
    line-height: 1.4;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.catalog-kicker::before {
    content: "";
    width: 34px;
    height: 1px;
    flex: 0 0 auto;
    background: currentColor;
}

.catalog-kicker--light {
    color: #fff;
}

.catalog-btn {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 24px;
    border: 1px solid transparent;
    border-radius: 5px;
    font-size: 15px;
    line-height: 1.2;
    font-weight: 600;
    text-align: center;
    transition: background-color .25s ease, border-color .25s ease, color .25s ease, transform .25s ease;
}

.catalog-btn--primary {
    border-color: var(--catalog-red);
    background: var(--catalog-red);
    color: #fff;
}

.catalog-btn--outline {
    border-color: rgba(255,255,255,.72);
    color: #fff;
}

.catalog-btn--outline-dark {
    border-color: var(--catalog-line);
    color: var(--catalog-ink);
    background: #fff;
}

.catalog-btn--light {
    background: #fff;
    color: var(--catalog-ink);
}

@media (any-hover:hover) {
    .catalog-btn--primary:hover {
        border-color: var(--catalog-red-dark);
        background: var(--catalog-red-dark);
        color: #fff;
        transform: translateY(-1px);
    }
    .catalog-btn--outline:hover {
        background: #fff;
        border-color: #fff;
        color: var(--catalog-ink);
    }
    .catalog-btn--outline-dark:hover,
    .catalog-btn--light:hover {
        border-color: var(--catalog-red);
        color: var(--catalog-red);
    }
}

.catalog-arrow-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--catalog-ink);
    font-size: 14px;
    font-weight: 700;
}

.catalog-arrow-link span {
    color: var(--catalog-red);
    font-size: 20px;
    transition: transform .2s ease;
}

@media (any-hover:hover) {
    .catalog-arrow-link:hover span { transform: translateX(4px); }
}

/* Root catalog */
.catalog-hero {
    padding: 38px 0 100px;
}

.catalog-hero__grid {
    position: relative;
    min-height: 520px;
    display: grid;
    grid-template-columns: minmax(0, 720px) 1fr;
    align-items: center;
    padding: 64px 70px;
    border-radius: 8px;
    overflow: hidden;

    background-image:
        linear-gradient(
            90deg,
            rgba(30, 47, 58, .98) 0%,
            rgba(37, 57, 69, .94) 38%,
            rgba(37, 57, 69, .58) 60%,
            rgba(37, 57, 69, .08) 100%
        ),
        url("../img/pages/catalog/catalog-hero.webp");

    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.catalog-hero__content {
    position: relative;
    z-index: 2;
    max-width: 680px;
}

.catalog-hero__content h1,
.catalog-category-hero h1,
.product-summary h1 {
    margin: 0;
    color: var(--catalog-ink);
    font-size: clamp(42px, 4vw, 64px);
    line-height: 1.06;
    font-weight: 500;
    letter-spacing: -.035em;
}

.catalog-hero__content h1 { color: #fff; }
.catalog-hero__content .catalog-kicker { color: #fff; }
.catalog-hero__lead {
    max-width: 760px;
    margin: 24px 0 0;
    color: rgba(255,255,255,.82);
    font-size: 18px;
    line-height: 1.7;
}

.catalog-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.catalog-hero__summary {
    width: 430px;
    max-width: 100%;
    display: flex;
    align-items: center;
    gap: 38px;
    margin-top: 30px;
    padding-top: 18px;
    border: 0;
    border-top: 1px solid rgba(255,255,255,.28);
    background: transparent;
}

.catalog-hero__summary-item {
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: row;
    align-items: baseline;
    gap: 10px;
    padding: 0;
    border: 0;
    background: transparent;
}

.catalog-hero__summary-item + .catalog-hero__summary-item {
    position: relative;
    padding-left: 30px;
}

.catalog-hero__summary-item + .catalog-hero__summary-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 1px;
    height: 26px;
    background: rgba(255,255,255,.25);
    transform: translateY(-50%);
}

.catalog-hero__summary-item strong {
    margin: 0;
    color: #fff;
    font-size: 32px;
    line-height: 1;
    font-weight: 500;
}

.catalog-hero__summary-item span {
    margin: 0;
    color: rgba(255,255,255,.72);
    font-size: 13px;
    line-height: 1.3;
    white-space: nowrap;
}



.catalog-root {
    padding: 0 0 110px;
}

.catalog-section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, .55fr);
    gap: 70px;
    align-items: end;
    margin-bottom: 42px;
}

.catalog-section-heading--compact {
    grid-template-columns: 1fr;
    margin-bottom: 28px;
}

.catalog-section-heading h2,
.catalog-selection-help h2,
.product-info__heading h2 {
    margin: 0;
    color: var(--catalog-ink);
    font-size: clamp(34px, 3vw, 50px);
    line-height: 1.12;
    font-weight: 500;
    letter-spacing: -.025em;
}

.catalog-section-heading > p {
    margin: 0;
    color: #687782;
    font-size: 16px;
    line-height: 1.7;
}

.catalog-category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.catalog-category-card {
    min-height: 510px;
    display: grid;
    grid-template-rows: 245px 1fr;
    border: 1px solid var(--catalog-line);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}

.catalog-category-card--featured {
    grid-column: span 2;
    grid-template-columns: 1.1fr .9fr;
    grid-template-rows: 1fr;
}

@media (any-hover:hover) {
    .catalog-category-card:hover {
        border-color: #c6d0d7;
        box-shadow: 0 18px 45px rgba(38,54,67,.09);
        transform: translateY(-2px);
    }
}

.catalog-category-card__media {
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 22px;
    background: var(--catalog-soft);
    overflow: hidden;
}

.catalog-category-card__media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .35s ease;
}

@media (any-hover:hover) {
    .catalog-category-card:hover .catalog-category-card__media img { transform: scale(1.025); }
}

.catalog-category-card__placeholder {
    color: #c7d0d6;
    font-size: 72px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: -.06em;
}

.catalog-category-card__body {
    display: flex;
    flex-direction: column;
    padding: 28px;
}

.catalog-category-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin-bottom: 18px;
    color: #8a969e;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.catalog-category-card h3 {
    margin: 0;
    font-size: 25px;
    line-height: 1.22;
    font-weight: 600;
}

.catalog-category-card h3 a { color: var(--catalog-ink); }
.catalog-category-card__body > p {
    margin: 14px 0 0;
    color: var(--catalog-text);
    font-size: 14px;
    line-height: 1.65;
}

.catalog-category-card__links {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 20px;
}

.catalog-category-card__links a {
    padding: 7px 10px;
    border: 1px solid var(--catalog-line);
    border-radius: 4px;
    color: #5f707b;
    font-size: 12px;
    line-height: 1.25;
}

.catalog-category-card .catalog-arrow-link { margin-top: auto; padding-top: 24px; }

.catalog-selection-help {
    padding: 80px 0;
    background: var(--catalog-slate);
    color: #fff;
}

.catalog-selection-help__grid {
    display: grid;
    grid-template-columns: 1fr .75fr;
    gap: 80px;
    align-items: center;
}

.catalog-selection-help h2 { color: #fff; }
.catalog-selection-help__grid > div:last-child > p {
    margin: 0 0 24px;
    color: rgba(255,255,255,.78);
    font-size: 16px;
    line-height: 1.7;
}

/* Category */
.catalog-category-hero {
    padding: 36px 0 72px;
}

.catalog-category-hero__grid {
    min-height: 330px;
    display: block;
    padding: 54px 60px;
    border-radius: 8px;
    background: var(--catalog-soft);
}

.catalog-category-hero__grid > div:first-child > p:not(.catalog-kicker) {
    max-width: 1100px;
    margin: 22px 0 0;
    color: var(--catalog-text);
    font-size: 17px;
    line-height: 1.7;
}

.catalog-category-hero__media {
    height: 440px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.catalog-category-hero__media img {
    width: 115%;
    height: 115%;
    object-fit: contain;
    transform: none;
}

.catalog-category-hero__mark {
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 35px;
    border-left: 1px solid #ccd6dc;
}

.catalog-category-hero__mark span {
    color: var(--catalog-red);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .13em;
}

.catalog-category-hero__mark strong {
    margin-top: 28px;
    color: var(--catalog-ink);
    font-size: 62px;
    line-height: 1;
    font-weight: 500;
}

.catalog-category-hero__mark small {
    margin-top: 8px;
    color: var(--catalog-text);
    font-size: 14px;
}

.catalog-subcategories { padding: 0 0 70px; }
.catalog-subcategory-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.catalog-subcategory-card {
    min-height: 116px;
    display: grid;
    grid-template-columns: 82px 1fr auto;
    gap: 16px;
    align-items: center;
    padding: 16px;
    border: 1px solid var(--catalog-line);
    border-radius: 6px;
    background: #fff;
    color: var(--catalog-ink);
    transition: border-color .2s ease, background .2s ease;
}

.catalog-subcategory-card__media {
    width: 82px;
    height: 82px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 4px;
    background: #fff;
}

.catalog-subcategory-card__media img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.catalog-subcategory-card__placeholder { color: #aebbc3; font-size: 25px; }
.catalog-subcategory-card__content { min-width: 0; }
.catalog-subcategory-card__content strong,
.catalog-subcategory-card__content small { display: block; }
.catalog-subcategory-card__content strong { font-size: 14px; line-height: 1.35; }
.catalog-subcategory-card__content small { margin-top: 7px; color: #8a969e; font-size: 12px; }
.catalog-subcategory-card__arrow { color: var(--catalog-red); font-size: 20px; }

@media (any-hover:hover) {
    .catalog-subcategory-card:hover { border-color: #bcc9d1; background: #fbfcfd; }
}

.catalog-products-section {
    padding: 72px 0 110px;
    background: #f7f9fa;
}

.catalog-products-layout {
    display: grid;
    grid-template-columns: 255px minmax(0, 1fr);
    gap: 38px;
    align-items: start;
}

.catalog-sidebar__mobile { display: none; }
.catalog-sidebar__desktop {
    position: sticky;
    top: 20px;
}

.catalog-sidebar__title {
    margin: 0 0 13px;
    color: #8a969e;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.catalog-sidebar__root {
    display: block;
    padding: 14px 16px;
    border-radius: 5px;
    background: var(--catalog-ink);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
}

.catalog-sidebar__root.is-active { background: var(--catalog-red); color: #fff; }
.catalog-sidebar__nav { margin-top: 10px; }
.catalog-sidebar__nav a,
.catalog-sidebar__mobile-body > a:not(.catalog-sidebar__root) {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 12px;
    border-bottom: 1px solid var(--catalog-line);
    color: #526571;
    font-size: 13px;
    line-height: 1.35;
}

.catalog-sidebar__nav a span,
.catalog-sidebar__mobile-body > a span { color: #9aa5ac; font-size: 11px; }
.catalog-sidebar__nav a.is-active,
.catalog-sidebar__mobile-body > a.is-active { color: var(--catalog-red); font-weight: 700; }

.catalog-sidebar__help {
    margin-top: 26px;
    padding: 20px;
    border-radius: 6px;
    background: var(--catalog-slate);
    color: #fff;
}

.catalog-sidebar__help strong { color: #fff; font-size: 15px; line-height: 1.35; }
.catalog-sidebar__help p { margin: 8px 0 14px; color: rgba(255,255,255,.72); font-size: 12px; line-height: 1.5; }
.catalog-sidebar__help a { color: #fff; font-size: 13px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.45); }

.catalog-toolbar {
    margin-bottom: 28px;
}

.catalog-toolbar__top {
    display: grid;
    grid-template-columns: auto minmax(240px, 1fr) auto;
    gap: 14px;
    align-items: center;
}

.catalog-toolbar__count {
    min-width: 110px;
    display: flex;
    align-items: baseline;
    gap: 7px;
}

.catalog-toolbar__count strong { color: var(--catalog-ink); font-size: 24px; }
.catalog-toolbar__count span { color: #7f8d96; font-size: 13px; }

.catalog-search {
    min-height: 48px;
    display: grid;
    grid-template-columns: 1fr 48px;
    border: 1px solid var(--catalog-line);
    border-radius: 5px;
    overflow: hidden;
    background: #fff;
}

.catalog-search input {
    min-width: 0;
    width: 100%;
    padding: 0 15px;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--catalog-ink);
    font-size: 14px;
}

.catalog-search button {
    border: 0;
    border-left: 1px solid var(--catalog-line);
    background: #fff;
    color: var(--catalog-red);
    font-size: 20px;
    cursor: pointer;
}

.catalog-sort {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #7d8a93;
    font-size: 12px;
}

.catalog-sort select {
    min-height: 48px;
    padding: 0 36px 0 13px;
    border: 1px solid var(--catalog-line);
    border-radius: 5px;
    background: #fff;
    color: var(--catalog-ink);
    font-size: 13px;
}

.catalog-filter-panel {
    margin-top: 12px;
    border: 1px solid var(--catalog-line);
    border-radius: 6px;
    background: #fff;
}

.catalog-filter-panel > summary {
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 16px;
    cursor: pointer;
    list-style: none;
    color: var(--catalog-ink);
    font-size: 13px;
    font-weight: 700;
}

.catalog-filter-panel > summary::-webkit-details-marker { display: none; }
.catalog-filter-panel > summary::after { content: "+"; color: var(--catalog-red); font-size: 20px; font-weight: 400; }
.catalog-filter-panel[open] > summary::after { content: "−"; }
.catalog-filter-panel > summary small { margin-left: auto; color: var(--catalog-red); font-weight: 600; }
.catalog-filter-panel__body { padding: 4px 16px 18px; border-top: 1px solid var(--catalog-line); }

.catalog-filter-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px 26px;
    padding-top: 18px;
}

.catalog-filter-group { min-width: 0; margin: 0; padding: 0; border: 0; }
.catalog-filter-group legend { margin-bottom: 10px; color: #5a6d78; font-size: 12px; font-weight: 700; }
.catalog-filter-group__options { max-height: 130px; display: grid; gap: 7px; overflow: auto; padding-right: 8px; }
.catalog-filter-group__options label { display: flex; align-items: flex-start; gap: 8px; cursor: pointer; color: #60707c; font-size: 12px; line-height: 1.4; }
.catalog-filter-group__options input { margin-top: 2px; accent-color: var(--catalog-red); }
.catalog-filter-actions { display: flex; align-items: center; gap: 18px; margin-top: 20px; }
.catalog-filter-actions .catalog-btn { min-height: 44px; padding: 10px 18px; font-size: 13px; }
.catalog-filter-reset { color: #697983; font-size: 13px; border-bottom: 1px solid #c9d2d7; }

.catalog-product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.catalog-product-card {
    min-width: 0;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--catalog-line);
    border-radius: 7px;
    background: #fff;
    overflow: hidden;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

@media (any-hover:hover) {
    .catalog-product-card:hover {
        transform: translateY(-2px);
        border-color: #c4ced5;
        box-shadow: 0 15px 32px rgba(38,54,67,.07);
    }
}

.catalog-product-card__media {
    height: 230px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 22px;
    background: #fff;
    overflow: hidden;
}

.catalog-product-card__media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .3s ease;
}

@media (any-hover:hover) {
    .catalog-product-card:hover .catalog-product-card__media img { transform: scale(1.025); }
}

.catalog-product-card__placeholder {
    color: #c4cfd6;
    font-size: 36px;
    font-weight: 700;
    letter-spacing: .08em;
}

.catalog-product-card__body {
    flex: 1 1 auto;
    padding: 22px 22px 16px;
}

.catalog-product-card__category {
    color: var(--catalog-red);
    font-size: 11px;
    line-height: 1.3;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.catalog-product-card h3 {
    margin: 10px 0 0;
    font-size: 19px;
    line-height: 1.3;
    font-weight: 600;
}

.catalog-product-card h3 a { color: var(--catalog-ink); }
.catalog-product-card__description {
    margin: 11px 0 0;
    color: #697a84;
    font-size: 13px;
    line-height: 1.55;
}

.catalog-product-card__features {
    margin: 18px 0 0;
    border-top: 1px solid var(--catalog-line);
}

.catalog-product-card__features > div {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 10px;
    padding: 9px 0;
    border-bottom: 1px solid var(--catalog-line);
}

.catalog-product-card__features dt,
.catalog-product-card__features dd {
    min-width: 0;
    margin: 0;
    font-size: 11px;
    line-height: 1.4;
}

.catalog-product-card__features dt { color: #8a969e; }
.catalog-product-card__features dd { color: #4e616d; text-align: right; font-weight: 600; overflow-wrap: anywhere; }

.catalog-product-card__footer {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 22px;
    border-top: 1px solid var(--catalog-line);
}

.catalog-product-card__footer > span { color: #8a969e; font-size: 11px; }
.catalog-product-card__footer a { display: inline-flex; align-items: center; gap: 8px; color: var(--catalog-ink); font-size: 13px; font-weight: 700; }
.catalog-product-card__footer a span { color: var(--catalog-red); font-size: 17px; }

.catalog-pagination { margin-top: 34px; }
.catalog-pagination .page-numbers { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 7px; }
.catalog-pagination .page-numbers li { margin: 0; }
.catalog-pagination .page-numbers a,
.catalog-pagination .page-numbers span {
    min-width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    border: 1px solid var(--catalog-line);
    border-radius: 4px;
    background: #fff;
    color: var(--catalog-ink);
    font-size: 13px;
}
.catalog-pagination .page-numbers .current { border-color: var(--catalog-red); background: var(--catalog-red); color: #fff; }

.catalog-empty {
    padding: 55px;
    border: 1px solid var(--catalog-line);
    border-radius: 8px;
    background: var(--catalog-soft);
}
.catalog-empty h2 { margin: 0; color: var(--catalog-ink); font-size: 30px; font-weight: 500; }
.catalog-empty p { margin: 14px 0 0; color: var(--catalog-text); line-height: 1.65; }
.catalog-empty--products { background: #fff; }
.catalog-empty__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

.catalog-category-description {
    margin-top: 60px;
    padding-top: 38px;
    border-top: 1px solid var(--catalog-line);
    color: #61727d;
    font-size: 14px;
    line-height: 1.75;
}
.catalog-category-description h2 { margin: 0 0 18px; color: var(--catalog-ink); font-size: 30px; font-weight: 500; }
.catalog-category-description p { margin: 0 0 14px; }

/* Product */
.product-hero { padding: 34px 0 90px; }
.product-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(430px, .78fr);
    gap: 70px;
    align-items: start;
}

.product-gallery__main {
    height: 570px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 45px;
    border-radius: 8px;
    background: #fff;
    overflow: hidden;
}
.product-gallery__main img { width: 100%; height: 100%; object-fit: contain; }
.product-gallery__placeholder { color: #c0cbd2; font-size: 72px; font-weight: 700; letter-spacing: .08em; }
.product-gallery__thumbs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-top: 10px; }
.product-gallery__thumb {
    aspect-ratio: 1 / 1;
    padding: 7px;
    border: 1px solid var(--catalog-line);
    border-radius: 5px;
    background: #fff;
    cursor: pointer;
    overflow: hidden;
}
.product-gallery__thumb.is-active { border-color: var(--catalog-red); }
.product-gallery__thumb img { width: 100%; height: 100%; object-fit: contain; }

.product-summary { padding: 18px 0 0; }
.product-summary__category {
    display: inline-block;
    margin-bottom: 16px;
    color: var(--catalog-red);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.product-summary h1 { font-size: clamp(38px, 3.3vw, 55px); }
.product-summary__lead { margin: 22px 0 0; color: var(--catalog-text); font-size: 16px; line-height: 1.7; }
.product-summary__lead p { margin: 0; }
.product-summary__specs { margin: 30px 0 0; border-top: 1px solid var(--catalog-line); }
.product-summary__specs > div {
    display: grid;
    grid-template-columns: minmax(150px, .75fr) minmax(0, 1.25fr);
    gap: 22px;
    padding: 12px 0;
    border-bottom: 1px solid var(--catalog-line);
}
.product-summary__specs dt,
.product-summary__specs dd { margin: 0; font-size: 13px; line-height: 1.45; }
.product-summary__specs dt { color: #8a969e; }
.product-summary__specs dd { color: var(--catalog-ink); font-weight: 600; }
.product-summary__price { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-top: 28px; }
.product-summary__price span { color: #8a969e; font-size: 13px; }
.product-summary__price strong { color: var(--catalog-ink); font-size: 24px; font-weight: 600; }
.product-summary__actions { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin-top: 22px; }
.product-summary__note { margin: 14px 0 0; color: #8a969e; font-size: 12px; line-height: 1.55; }

.product-info { padding: 90px 0 110px; background: #f7f9fa; }
.product-info__grid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 70px; align-items: start; }
.product-info__main { min-width: 0; }
.product-info__section { padding: 0 0 70px; }
.product-info__section + .product-info__section { padding-top: 65px; border-top: 1px solid var(--catalog-line); }
.product-info__heading { margin-bottom: 30px; }
.product-info__heading h2 { font-size: clamp(30px, 2.5vw, 42px); }
.product-characteristics { margin: 0; border-top: 1px solid var(--catalog-line); background: #fff; }
.product-characteristics > div { display: grid; grid-template-columns: minmax(220px, .8fr) minmax(0, 1.2fr); gap: 30px; padding: 15px 20px; border: 1px solid var(--catalog-line); border-top: 0; }
.product-characteristics dt,
.product-characteristics dd { margin: 0; font-size: 13px; line-height: 1.5; }
.product-characteristics dt { color: #7d8b94; }
.product-characteristics dd { color: var(--catalog-ink); font-weight: 500; }
.product-characteristics dd p { margin: 0; }

.product-richtext { color: #566a76; font-size: 15px; line-height: 1.75; }
.product-richtext h3,
.product-richtext h4 { color: var(--catalog-ink); }
.product-richtext p { margin: 0 0 16px; }
.product-richtext ul,
.product-richtext ol { margin: 16px 0; padding-left: 22px; }
.product-richtext table { width: 100%; border-collapse: collapse; margin: 22px 0; background: #fff; }
.product-richtext table td,
.product-richtext table th { padding: 12px 14px; border: 1px solid var(--catalog-line); text-align: left; vertical-align: top; }
.product-richtext > table,
.product-richtext .table-wrapper { overflow-x: auto; }

.product-info__aside { position: sticky; top: 20px; }
.product-consult-card { padding: 28px; border-radius: 7px; background: var(--catalog-slate); color: #fff; }
.product-consult-card__index { display: block; margin-bottom: 52px; color: rgba(255,255,255,.45); font-size: 12px; font-weight: 700; }
.product-consult-card h3 { margin: 0; color: #fff; font-size: 23px; line-height: 1.3; font-weight: 600; }
.product-consult-card p { margin: 14px 0 22px; color: rgba(255,255,255,.75); font-size: 13px; line-height: 1.65; }
.product-consult-card .catalog-btn { width: 100%; }
.product-back-link { display: flex; align-items: flex-start; gap: 10px; margin-top: 18px; padding: 16px 0; color: #5d707c; font-size: 13px; line-height: 1.5; }
.product-back-link span { color: var(--catalog-red); font-size: 18px; }

.product-related { padding: 100px 0 110px; }
.catalog-product-grid--related { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 1280px) {
    .catalog-shell { width: calc(100% - 48px); }
    .catalog-hero__grid { gap: 45px; padding: 54px; }
    .catalog-category-grid { grid-template-columns: repeat(2, 1fr); }
    .catalog-category-card--featured { grid-column: span 2; }
    .catalog-subcategory-grid { grid-template-columns: repeat(3, 1fr); }
    .catalog-products-layout { grid-template-columns: 220px minmax(0,1fr); gap: 26px; }
    .catalog-product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .product-hero__grid { gap: 45px; grid-template-columns: minmax(0,1fr) minmax(380px,.85fr); }
    .product-gallery__main { height: 500px; }
}

@media (max-width: 1024px) {
    .catalog-hero { padding-bottom: 72px; }
    .catalog-hero__grid { grid-template-columns: 1fr; min-height: 0; }
    .catalog-hero__summary { max-width: 600px; }
    .catalog-root { padding-bottom: 80px; }
    .catalog-section-heading { grid-template-columns: 1fr; gap: 18px; }
    .catalog-category-card--featured { grid-template-columns: 1fr; grid-template-rows: 300px 1fr; }
    .catalog-selection-help__grid { grid-template-columns: 1fr; gap: 30px; }
    .catalog-category-hero__grid { grid-template-columns: 1fr minmax(250px,.5fr); padding: 42px; }
    .catalog-subcategory-grid { grid-template-columns: repeat(2, 1fr); }
    .catalog-products-layout { grid-template-columns: 1fr; }
    .catalog-sidebar__desktop { display: none; }
    .catalog-sidebar__mobile { display: block; margin-bottom: 12px; border: 1px solid var(--catalog-line); border-radius: 6px; background: #fff; }
    .catalog-sidebar__mobile > summary { padding: 14px 16px; cursor: pointer; font-size: 14px; font-weight: 700; }
    .catalog-sidebar__mobile-body { padding: 0 12px 12px; }
    .catalog-sidebar__mobile-body .catalog-sidebar__root { margin-bottom: 6px; }
    .catalog-toolbar__top { grid-template-columns: auto 1fr; }
    .catalog-sort { grid-column: 1 / -1; justify-content: flex-end; }
    .catalog-filter-grid { grid-template-columns: repeat(2, 1fr); }
    .product-hero__grid { grid-template-columns: 1fr; }
    .product-gallery { max-width: 760px; width: 100%; margin: 0 auto; }
    .product-summary { max-width: 760px; width: 100%; margin: 0 auto; }
    .product-info__grid { grid-template-columns: 1fr; gap: 20px; }
    .product-info__aside { position: static; }
    .product-consult-card { max-width: 620px; }
}

@media (max-width: 700px) {
    .catalog-shell { width: calc(100% - 24px); }
    .catalog-breadcrumbs { padding: 14px 0 4px; }
    .catalog-hero { padding: 24px 0 58px; }
    .catalog-hero__grid { padding: 34px 24px; gap: 36px; border-radius: 6px; }
    .catalog-hero__content h1,
    .catalog-category-hero h1,
    .product-summary h1 { font-size: 36px; line-height: 1.1; }
    .catalog-hero__lead { font-size: 15px; }
    .catalog-hero__actions { display: grid; grid-template-columns: 1fr; }
    .catalog-hero__summary { grid-template-columns: 1fr 1fr; }
    .catalog-hero__summary-item { min-height: 120px; padding: 18px; }
    .catalog-hero__summary-item strong { font-size: 30px; }
    .catalog-root { padding-bottom: 58px; }
    .catalog-section-heading { margin-bottom: 28px; }
    .catalog-section-heading h2,
    .catalog-selection-help h2,
    .product-info__heading h2 { font-size: 31px; }
    .catalog-category-grid { grid-template-columns: 1fr; }
    .catalog-category-card,
    .catalog-category-card--featured { grid-column: auto; grid-template-columns: 1fr; grid-template-rows: 220px 1fr; min-height: 0; }
    .catalog-category-card__body { padding: 22px; }
    .catalog-category-card h3 { font-size: 22px; }
    .catalog-selection-help { padding: 58px 0; }
    .catalog-category-hero { padding: 24px 0 52px; }
    .catalog-category-hero__grid { grid-template-columns: 1fr; gap: 24px; min-height: 0; padding: 30px 24px; }
    .catalog-category-hero__mark { min-height: 170px; padding: 24px 0 0; border-left: 0; border-top: 1px solid #ccd6dc; }
    .catalog-category-hero__mark strong { margin-top: 18px; font-size: 48px; }
    .catalog-subcategories { padding-bottom: 52px; }
    .catalog-subcategory-grid { grid-template-columns: 1fr; }
    .catalog-products-section { padding: 48px 0 70px; }
    .catalog-toolbar__top { grid-template-columns: 1fr; }
    .catalog-toolbar__count { margin-bottom: 2px; }
    .catalog-sort { grid-column: auto; justify-content: space-between; }
    .catalog-sort select { flex: 1 1 auto; min-width: 0; }
    .catalog-filter-grid { grid-template-columns: 1fr; }
    .catalog-filter-actions { align-items: stretch; flex-direction: column; gap: 10px; }
    .catalog-filter-actions .catalog-btn { width: 100%; }
    .catalog-filter-reset { align-self: center; }
    .catalog-product-grid,
    .catalog-product-grid--related { grid-template-columns: 1fr; }
    .catalog-product-card__media { height: 250px; }
    .catalog-empty { padding: 30px 22px; }
    .catalog-empty h2 { font-size: 25px; }
    .product-hero { padding: 24px 0 62px; }
    .product-gallery__main { height: 350px; padding: 24px; }
    .product-gallery__thumbs { grid-template-columns: repeat(4, 1fr); }
    .product-summary { padding-top: 8px; }
    .product-summary__specs > div { grid-template-columns: 1fr; gap: 5px; }
    .product-summary__price { align-items: flex-start; flex-direction: column; gap: 4px; }
    .product-summary__actions { grid-template-columns: 1fr; }
    .product-info { padding: 58px 0 70px; }
    .product-info__section { padding-bottom: 48px; }
    .product-info__section + .product-info__section { padding-top: 45px; }
    .product-characteristics > div { grid-template-columns: 1fr; gap: 6px; padding: 13px 14px; }
    .product-related { padding: 62px 0 72px; }
}

@media (max-width: 700px) {
    .catalog-hero__grid {
        min-height: 0;
        padding: 38px 24px;
        background-image:
            linear-gradient(
                90deg,
                rgba(30,47,58,.98) 0%,
                rgba(30,47,58,.93) 100%
            ),
            url("../img/pages/catalog/catalog-hero.webp");
        background-position: 65% center;
    }

    .catalog-hero__summary {
        margin-top: 25px;
    }

    .catalog-hero__summary-item {
        min-height: 90px;
        padding: 15px;
    }

    .catalog-hero__summary-item--wide {
        min-height: 70px;
    }
}

@media (max-width: 700px) {
    .catalog-hero__summary {
        width: 100%;
        gap: 22px;
        margin-top: 25px;
        padding-top: 16px;
    }

    .catalog-hero__summary-item {
        flex: 1 1 0;
        gap: 7px;
    }

    .catalog-hero__summary-item + .catalog-hero__summary-item {
        padding-left: 22px;
    }

    .catalog-hero__summary-item strong {
        font-size: 28px;
    }

    .catalog-hero__summary-item span {
        font-size: 12px;
        white-space: normal;
    }
}

/* Баннер категории — мобильная версия */
@media (max-width: 700px) {
    .catalog-category-hero {
        padding: 20px 0 45px;
    }

    .catalog-category-hero__grid {
        min-height: 0;
        display: grid;
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 30px 24px 24px;
        border-radius: 6px;
        overflow: hidden;
    }

    .catalog-category-hero__grid > div:first-child {
        min-width: 0;
    }

    .catalog-category-hero h1 {
        margin: 0;
        font-size: 32px;
        line-height: 1.08;
        letter-spacing: -0.025em;
        overflow-wrap: normal;
    }

    .catalog-category-hero__grid > div:first-child > p:not(.catalog-kicker) {
        display: -webkit-box;
        max-width: 100%;
        margin-top: 18px;
        overflow: hidden;
        color: var(--catalog-text);
        font-size: 15px;
        line-height: 1.6;
        -webkit-box-orient: vertical;
    }

    .catalog-category-hero__media {
        width: 100%;
        height: 230px;
        padding: 5px 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
    }

    .catalog-category-hero__media img {
        width: 100%;
        height: 100%;
        max-width: 100%;
        object-fit: contain;
        transform: none;
    }
}

@media (max-width: 480px) {
    .catalog-category-hero__grid {
        gap: 20px;
        padding: 26px 18px 20px;
    }

    .catalog-category-hero .catalog-kicker {
        margin-bottom: 14px;
        font-size: 11px;
    }

    .catalog-category-hero h1 {
        font-size: 28px;
        line-height: 1.1;
    }

    .catalog-category-hero__grid > div:first-child > p:not(.catalog-kicker) {
        margin-top: 15px;
        font-size: 14px;
    }

    .catalog-category-hero__media {
        height: 200px;
        padding: 0 8px;
    }
}

/* === ATELEX 2026: catalog/product visual refinement === */
/*
 * Единая система размеров для каталога и карточки товара.
 * Цели: крупнее изображения, чётче текст, стабильная иерархия,
 * аккуратные таблицы и одинаковая визуальная логика на всех уровнях каталога.
 */

/* ---------- Общая читаемость каталога ---------- */
.catalog-page {
    color: #263b49;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* ---------- Карточки корневых категорий ---------- */
.catalog-category-card {
    min-height: 530px;
    grid-template-rows: 275px 1fr;
}

.catalog-category-card__media {
    padding: 12px;
}

.catalog-category-card--featured {
    grid-template-rows: 1fr;
}

.catalog-category-card__media img {
    transform: scale(1.09);
    transform-origin: center;
}

@media (any-hover:hover) {
    .catalog-category-card:hover .catalog-category-card__media img {
        transform: scale(1.13);
    }
}

.catalog-category-card h3 {
    font-size: 26px;
    line-height: 1.24;
}

.catalog-category-card__body > p {
    color: #4f6572;
    font-size: 15px;
    line-height: 1.65;
}

/* ---------- Подкатегории ---------- */
.catalog-subcategory-grid {
    gap: 14px;
}

.catalog-subcategory-card {
    min-height: 136px;
    grid-template-columns: 104px 1fr auto;
    gap: 18px;
    padding: 14px 16px;
}

.catalog-subcategory-card__media {
    width: 104px;
    height: 104px;
}

.catalog-subcategory-card__media img {
    padding: 2px;
    transform: scale(1.08);
    transform-origin: center;
}

.catalog-subcategory-card__content strong {
    color: #263b49;
    font-size: 15.5px;
    line-height: 1.35;
    font-weight: 700;
}

.catalog-subcategory-card__content small {
    margin-top: 8px;
    color: #667984;
    font-size: 12.5px;
}

/* ---------- Карточки товаров, включая «Другие модели» ---------- */
.catalog-product-grid {
    gap: 20px;
}

.catalog-product-card__media {
    height: 275px;
    padding: 10px;
}

.catalog-product-card__media img {
    transform: scale(1.09);
    transform-origin: center;
}

@media (any-hover:hover) {
    .catalog-product-card:hover .catalog-product-card__media img {
        transform: scale(1.13);
    }
}

.catalog-product-card__body {
    padding: 24px 22px 18px;
}

.catalog-product-card__category {
    font-size: 11.5px;
    line-height: 1.35;
}

.catalog-product-card h3 {
    margin-top: 10px;
    color: #263b49;
    font-size: 20px;
    line-height: 1.32;
    font-weight: 600;
}

.catalog-product-card__description {
    margin-top: 12px;
    color: #526873;
    font-size: 14px;
    line-height: 1.6;
}

.catalog-product-card__features {
    margin-top: 19px;
}

.catalog-product-card__features > div {
    align-items: center;
    padding: 10px 0;
}

.catalog-product-card__features dt,
.catalog-product-card__features dd {
    font-size: 12px;
    line-height: 1.45;
}

.catalog-product-card__features dt {
    color: #667984;
    font-weight: 500;
}

.catalog-product-card__features dd {
    color: #324955;
    font-weight: 600;
}

.catalog-product-card__footer > span {
    color: #667984;
    font-size: 12px;
}

.catalog-product-card__footer a {
    font-size: 13.5px;
}

/* ---------- Карточка отдельного товара: изображение ---------- */
.product-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(430px, .82fr);
    gap: 62px;
}

.product-gallery__main {
    height: 625px;
    padding: 18px;
}

.product-gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: scale(1.10);
    transform-origin: center;
}

/* ---------- Карточка товара: типографическая иерархия ---------- */
.product-summary__category {
    font-size: 12px;
    line-height: 1.4;
}

.product-summary h1 {
    font-size: clamp(42px, 3.15vw, 56px);
    line-height: 1.08;
    letter-spacing: -0.025em;
    font-weight: 500;
}

.product-summary__lead {
    margin-top: 22px;
    color: #506672;
    font-size: 17px;
    line-height: 1.7;
}

.product-summary__specs > div {
    align-items: center;
    padding: 13px 0;
}

.product-summary__specs dt,
.product-summary__specs dd {
    font-size: 14px;
    line-height: 1.5;
}

.product-summary__specs dt {
    color: #647681;
    font-weight: 600;
}

.product-summary__specs dd {
    color: #263b49;
}

.product-summary__price span {
    color: #647681;
    font-size: 14px;
}

.product-summary__price strong {
    font-size: 25px;
}

.product-summary__note {
    color: #667984;
    font-size: 13px;
    line-height: 1.6;
}

/* ---------- Заголовки и основной текст товарной страницы ---------- */
.product-info__heading h2 {
    font-size: clamp(34px, 2.45vw, 43px);
    line-height: 1.15;
    letter-spacing: -0.02em;
    font-weight: 500;
}

.product-richtext {
    color: #435a67;
    font-size: 16px;
    line-height: 1.75;
}

.product-richtext h3 {
    margin: 30px 0 14px;
    color: #263b49;
    font-size: 23px;
    line-height: 1.3;
    font-weight: 600;
}

.product-richtext h4 {
    margin: 24px 0 12px;
    color: #263b49;
    font-size: 19px;
    line-height: 1.35;
    font-weight: 600;
}

.product-richtext p,
.product-richtext li {
    color: #435a67;
}

/* ---------- Таблица «Основные характеристики» ---------- */
.product-characteristics > div {
    min-height: 58px;
    align-items: center;
    gap: 30px;
    padding: 16px 20px;
}

.product-characteristics dt,
.product-characteristics dd {
    font-size: 14px;
    line-height: 1.5;
}

.product-characteristics dt {
    color: #4c626f;
    text-align: left;
    font-weight: 600;
}

.product-characteristics dd {
    color: #263b49;
    text-align: center;
    font-weight: 500;
}

/* ---------- Таблицы в описаниях и технических данных ---------- */
.product-richtext table {
    width: 100%;
    margin: 24px 0;
    border-collapse: collapse;
    background: #fff;
    color: #324955;
    font-size: 14px;
    line-height: 1.5;
}

.product-richtext table th,
.product-richtext table td {
    padding: 14px 16px;
    border: 1px solid #cbd5db;
    vertical-align: middle;
}

/* Заголовки таблицы — по центру ячейки по горизонтали и вертикали. */
.product-richtext table th {
    background: #f3f6f7;
    color: #263b49;
    text-align: center;
    font-weight: 700;
}

/* Первый столбец всегда по левому краю. */
.product-richtext table th:first-child,
.product-richtext table td:first-child {
    text-align: left;
}

/* Все остальные столбцы — по центру. */
.product-richtext table th:not(:first-child),
.product-richtext table td:not(:first-child) {
    text-align: center;
}

.product-richtext table tbody tr:nth-child(even) td {
    background: #fbfcfc;
}

/* Старые широкие таблицы из карточек товаров. */
.product-richtext table.character1 {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ---------- Адаптив ---------- */
@media (max-width: 1280px) {
    .catalog-category-card {
        grid-template-rows: 255px 1fr;
    }

    .catalog-subcategory-card {
        grid-template-columns: 94px 1fr auto;
        min-height: 126px;
    }

    .catalog-subcategory-card__media {
        width: 94px;
        height: 94px;
    }

    .catalog-product-card__media {
        height: 255px;
    }

    .product-hero__grid {
        grid-template-columns: minmax(0, 1fr) minmax(380px, .86fr);
        gap: 45px;
    }

    .product-gallery__main {
        height: 550px;
    }
}

@media (max-width: 1024px) {
    .product-gallery__main {
        height: 520px;
    }

    .product-gallery__main img {
        transform: scale(1.07);
    }
}

@media (max-width: 700px) {
    .catalog-category-card,
    .catalog-category-card--featured {
        grid-template-rows: 240px 1fr;
    }

    .catalog-category-card__media {
        padding: 10px;
    }

    .catalog-subcategory-card {
        min-height: 118px;
        grid-template-columns: 88px 1fr auto;
        gap: 14px;
        padding: 13px;
    }

    .catalog-subcategory-card__media {
        width: 88px;
        height: 88px;
    }

    .catalog-subcategory-card__content strong {
        font-size: 15px;
    }

    .catalog-product-card__media {
        height: 275px;
        padding: 8px;
    }

    .catalog-product-card h3 {
        font-size: 19px;
    }

    .product-gallery__main {
        height: 390px;
        padding: 12px;
    }

    .product-gallery__main img {
        transform: scale(1.05);
    }

    .product-summary h1 {
        font-size: 36px;
        line-height: 1.1;
    }

    .product-summary__lead {
        font-size: 16px;
    }

    .product-characteristics > div {
        min-height: 0;
        grid-template-columns: 1fr;
        gap: 7px;
        padding: 14px 15px;
    }

    .product-characteristics dt,
    .product-characteristics dd {
        font-size: 14px;
    }

    .product-characteristics dd {
        text-align: left;
    }

    .product-richtext {
        overflow-x: auto;
        font-size: 15.5px;
    }

    .product-richtext table {
        min-width: 680px;
        font-size: 13px;
    }

    .product-richtext table th,
    .product-richtext table td {
        padding: 11px 12px;
    }
}