/* Страница отдельного типа пружин */
.product-detail-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 48px;
}

.product-detail-kicker {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.35px;
    text-transform: uppercase;
    color: var(--brand-blue, #1658b8);
    margin-bottom: 12px;
}

.product-detail-hero .page-title {
    margin-bottom: 16px;
}

.product-detail-hero .page-subtitle {
    margin-bottom: 24px;
}

.product-detail-media {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    overflow: hidden;
    display: grid;
    place-items: center;
    padding: 24px;
    box-sizing: border-box;
    align-self: stretch;
    max-height: 100%;
    order: 2;
}

.product-detail-intro {
    order: 1;
}

.product-detail-media img {
    display: block;
    width: 100%;
    max-height: 300px;
    object-fit: contain;
}

.product-detail-spec {
    font-size: 0.88rem;
    color: var(--text-light);
    border-top: 1px solid var(--border-color);
    padding: 14px 18px;
    font-family: var(--font-body);
}

.product-detail-spec span {
    color: var(--brand-blue, #1658b8);
    font-weight: 600;
}

.product-detail-section {
    margin-bottom: 36px;
}

.product-detail-section h2 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-left: 0;
    padding-left: 14px;
    position: relative;
}

.product-detail-section h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #1658b8, #d62828);
}

.product-detail-section p {
    font-size: 0.98rem;
    line-height: 1.65;
    color: var(--text-muted);
    max-width: 820px;
}

.product-detail-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
    margin-top: 16px;
}

.product-detail-list li {
    font-size: 0.92rem;
    color: var(--text-muted);
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: 4px;
}

.product-detail-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    padding: 28px 32px;
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    margin: 48px 0 36px;
}

.product-detail-cta p {
    flex: 1 1 220px;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

.product-order-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    background: #d62828;
    color: #fff;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-radius: 4px;
    border: 2px solid #d62828;
    transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.product-order-btn:hover {
    background: #b52222;
    border-color: #b52222;
    color: #fff;
    transform: translateY(-2px);
}

.product-order-btn--outline {
    background: transparent;
    color: var(--brand-blue, #1658b8);
    border-color: var(--brand-blue, #1658b8);
}

.product-order-btn--outline:hover {
    background: var(--brand-blue, #1658b8);
    border-color: var(--brand-blue, #1658b8);
    color: #fff;
}

.product-siblings {
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.product-siblings h3 {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.35px;
    color: var(--text-light);
    margin-bottom: 14px;
}

.product-siblings-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
}

.product-siblings-list a {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-muted);
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.product-siblings-list a:hover {
    color: #d62828;
    border-color: #d62828;
}

.product-siblings-list a.is-current {
    color: #d62828;
    border-color: #d62828;
    font-weight: 600;
}

a.item-card--linked {
    color: inherit;
}

a.item-card--linked:hover {
    color: inherit;
}

.item-card-more {
    display: inline-block;
    margin-top: 12px;
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.35px;
    color: #d62828;
}

.dark-theme .product-detail-media {
    background: var(--bg-card);
}

.dark-theme .product-detail-media img {
    background: transparent;
    filter: brightness(1.45) contrast(1.12);
}

.product-detail-hero--text {
    grid-template-columns: 1fr;
}

.product-detail-inline-spec {
    margin-top: 18px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.product-detail-inline-spec span {
    color: var(--text-primary);
    font-weight: 600;
}

.menu-submenu li a.menu-submenu-category {
    font-size: 0.95rem;
    color: var(--nav-text-muted);
    padding: 6px 0;
    font-weight: 500;
    display: block;
    line-height: 1.35;
}

.menu-submenu li a.menu-submenu-category:hover {
    color: #d62828;
    padding-left: 6px;
}

.product-category-grid {
    margin-top: 8px;
}

/* Текстовый ассортимент (без фото) */
.product-assortment {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 4px;
}

.product-assortment-item {
    padding: 20px 22px;
    border: 1px solid var(--card-border);
    border-radius: 4px;
    background: var(--bg-card);
}

.product-assortment-title {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 1.8vw, 1.12rem);
    font-weight: 600;
    color: var(--text-title);
    margin: 0 0 10px;
    line-height: 1.35;
    letter-spacing: 0.2px;
}

.product-assortment-text {
    font-size: clamp(0.92rem, 1.5vw, 0.98rem);
    line-height: 1.65;
    color: var(--text-muted);
    margin: 0 0 12px;
    max-width: 68ch;
}

.product-assortment--stack .product-assortment-text,
.product-assortment-body p {
    max-width: none;
}

.product-assortment-kicker {
    font-family: var(--font-heading);
    font-size: clamp(0.78rem, 1.4vw, 0.88rem);
    font-weight: 600;
    letter-spacing: 0.35px;
    text-transform: uppercase;
    color: var(--text-primary);
    margin: 0 0 14px;
    line-height: 1.45;
}

.product-assortment-body p {
    font-size: clamp(0.92rem, 1.5vw, 0.98rem);
    line-height: 1.68;
    color: var(--text-muted);
    margin: 0 0 14px;
}

.product-assortment-body p:last-child {
    margin-bottom: 0;
}

.product-detail-section .product-assortment-body p {
    max-width: 820px;
}

.product-detail-section .product-assortment-kicker {
    margin-bottom: 18px;
}

.product-assortment--stack .product-assortment-item {
    padding: 24px 26px;
}

.product-assortment-meta {
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--text-light);
    margin: 0;
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
}

.product-assortment-meta strong {
    color: var(--text-primary);
    font-weight: 600;
}

@media (min-width: 720px) {
    .product-assortment--cols {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px 16px;
    }

    .product-assortment--cols .product-assortment-item:last-child:nth-child(odd) {
        grid-column: 1 / -1;
    }
}

@media (max-width: 719px) {
    .product-assortment-item {
        padding: 18px 16px;
    }

    .product-assortment--stack .product-assortment-item {
        padding: 20px 16px;
    }
}

.product-detail-media-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    padding: 32px 24px;
    background: #ffffff;
}

.product-detail-media-logo img {
    width: min(200px, 70%);
    height: auto;
    object-fit: contain;
}

.item-card-img--logo {
    object-fit: contain;
    padding: 28px 24px;
    height: 180px;
    background: #ffffff;
}

.dark-theme .product-detail-media-logo,
.dark-theme .item-card-img--logo {
    background: #ffffff;
}

@media (max-width: 900px) {
    .product-detail-hero {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .product-detail-media {
        position: static;
        max-width: 420px;
    }
}

@media (max-width: 600px) {
    .product-detail-cta {
        padding: 22px 20px;
    }

    .product-order-btn {
        width: 100%;
    }
}

/* Тарельчатые: структура каталожной страницы */
.disc-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 56px;
}

.disc-hero .page-title,
.disc-hero .product-detail-kicker {
    color: var(--text-primary);
}

.disc-hero .page-subtitle {
    margin-bottom: 22px;
    max-width: 36rem;
}

.disc-facts {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin: 0 0 28px;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.disc-facts li {
    padding: 14px 16px 14px 0;
}

.disc-facts li + li {
    padding-left: 16px;
    border-left: 1px solid var(--border-color);
}

.disc-facts span {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 4px;
}

.disc-facts strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.35;
}

.disc-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.disc-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.disc-head h2 {
    margin-bottom: 0;
}

.disc-head-link,
.disc-more {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: #d62828;
    white-space: nowrap;
}

.disc-head-link:hover,
.disc-more:hover {
    color: #b52222;
}

.disc-dir-grid,
.disc-type-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.disc-dir,
.disc-type,
.disc-use,
.disc-media-card,
.disc-catalog {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: 4px;
}

.disc-dir {
    display: flex;
    flex-direction: column;
    min-height: 168px;
    padding: 20px 18px 16px;
    border-top: 3px solid #d62828;
    color: inherit;
}

.disc-dir:hover {
    border-color: #d62828;
    transform: translateY(-3px);
}

.disc-dir h3,
.disc-type-num,
.disc-catalog h3,
.disc-media-card h3,
.disc-use h3,
.disc-order-note h2 {
    font-family: var(--font-heading);
    color: var(--text-primary);
}

.disc-dir h3 {
    font-size: 1.02rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 8px;
}

.disc-dir p,
.disc-type p,
.disc-catalog p,
.disc-media-card p {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-muted);
    margin: 0;
}

.disc-more {
    margin-top: auto;
    padding-top: 16px;
}

.disc-type {
    padding: 16px 16px 18px;
}

.disc-type-num {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.35px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.disc-scheme {
    display: block;
    width: 100%;
    height: 88px;
    margin-bottom: 10px;
    color: var(--text-primary);
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linejoin: round;
}

.disc-sizes {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 16px;
    align-items: stretch;
}

.disc-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--card-border);
    border-radius: 4px;
    background: var(--bg-card);
}

.disc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.disc-table th,
.disc-table td {
    padding: 11px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.disc-table th {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    text-transform: uppercase;
    color: var(--text-light);
    background: var(--table-th-bg);
}

.disc-table td {
    color: var(--text-muted);
}

.disc-table tbody tr:last-child td {
    border-bottom: 0;
}

.disc-table td:first-child,
.disc-table td:last-child {
    color: var(--text-primary);
    font-weight: 600;
}

.disc-table--sizes {
    min-width: 1080px;
    font-size: 0.78rem;
}

.disc-table--sizes th,
.disc-table--sizes td {
    padding: 8px 7px;
    text-align: center;
    white-space: normal;
    vertical-align: middle;
}

.disc-table--sizes th {
    font-size: 0.68rem;
    line-height: 1.25;
    letter-spacing: 0;
    text-transform: none;
}

.disc-catalog {
    display: flex;
    flex-direction: column;
    padding: 16px;
}

.disc-catalog img,
.disc-media-card img {
    width: 100%;
    height: 110px;
    object-fit: contain;
    background: #fff;
    border-radius: 4px;
    margin-bottom: 12px;
}

.disc-catalog h3 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.disc-catalog p {
    margin-bottom: 16px;
}

.disc-catalog .product-order-btn {
    margin-top: auto;
    text-align: center;
}

.disc-split {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 28px;
    margin-bottom: 12px;
}

.disc-card-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.disc-media-card {
    display: grid;
    grid-template-columns: 108px 1fr;
    gap: 14px;
    padding: 12px;
    align-items: center;
}

.disc-media-card img {
    height: 84px;
    margin-bottom: 0;
}

.disc-media-card h3 {
    font-size: 1rem;
    margin-bottom: 6px;
}

.disc-use-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.disc-use {
    min-height: 112px;
    padding: 16px;
    border-top: 3px solid #d62828;
}

.disc-use span {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    letter-spacing: 0.4px;
    color: #d62828;
    margin-bottom: 10px;
}

.disc-use h3 {
    font-size: 0.98rem;
    font-weight: 600;
    line-height: 1.35;
    text-transform: none;
}

.disc-order {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 20px;
    align-items: start;
    margin: 12px 0 40px;
}

.disc-order-note {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-left: 4px solid #d62828;
    border-radius: 4px;
    padding: 28px 26px;
}

.disc-order-note h2 {
    font-size: 1.25rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 16px;
}

.disc-order-note ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.disc-order-note li {
    position: relative;
    padding-left: 16px;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.disc-order-note li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    background: #d62828;
}

.disc-order .order-form-wrap {
    margin-top: 0;
}

@media (max-width: 980px) {
    .disc-hero,
    .disc-sizes,
    .disc-split,
    .disc-order {
        grid-template-columns: 1fr;
    }

    .disc-dir-grid,
    .disc-type-grid {
        grid-template-columns: 1fr 1fr;
    }

    .disc-hero .product-detail-media {
        max-width: 420px;
    }
}

.disc-hero--text {
    grid-template-columns: 1fr;
}

.disc-order .product-detail-cta {
    margin: 0;
    height: 100%;
    box-sizing: border-box;
}

.page-disc {
    --logo-spring-blue: #1658b8;
}

.dark-theme.page-disc {
    --logo-spring-blue: #3d8fd9;
}

a.disc-dir {
    text-decoration: none;
}

.page-disc .logo-line1,
.page-disc .hamburger-btn {
    color: var(--logo-spring-blue);
}

.page-disc .page-title,
.page-disc .product-detail-spec span {
    color: var(--text-primary);
}

.page-disc .page-title::after {
    background: linear-gradient(90deg, var(--logo-spring-blue), #d62828);
}

.page-disc .product-detail-kicker,
.page-disc .disc-facts strong,
.page-disc .disc-type-num,
.page-disc .disc-use span,
.page-disc .disc-table td:first-child {
    color: var(--text-primary);
}

.page-disc .product-order-btn--outline {
    color: #1658b8;
    border-color: #1658b8;
}

.page-disc .product-order-btn--outline:hover {
    background: #1658b8;
    border-color: #1658b8;
    color: #fff;
}

.page-disc .product-detail-section h2 {
    border-left: 0;
    padding-left: 14px;
    position: relative;
}

.page-disc .product-detail-section h2::before,
.page-disc .disc-order-note {
    border-left-color: transparent;
}

.page-disc .product-detail-section h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--logo-spring-blue), #d62828);
}

.page-disc .disc-dir:nth-child(odd),
.page-disc .disc-use:nth-child(odd) {
    border-top-color: #1658b8;
}

.page-disc .disc-dir:nth-child(even),
.page-disc .disc-use:nth-child(even) {
    border-top-color: #d62828;
}

.page-disc .disc-scheme {
    color: var(--text-primary);
}

.page-disc .disc-order-note {
    border-left: 4px solid transparent;
    background:
        linear-gradient(var(--bg-card), var(--bg-card)) padding-box,
        linear-gradient(180deg, var(--logo-spring-blue), #d62828) border-box;
}

.page-disc .form-input:focus,
.page-disc .form-select:focus,
.page-disc .form-textarea:focus {
    border-color: var(--logo-spring-blue);
}

@media (max-width: 640px) {
    .disc-facts,
    .disc-dir-grid,
    .disc-type-grid,
    .disc-use-grid,
    .disc-media-card {
        grid-template-columns: 1fr;
    }

    .disc-facts li + li {
        border-left: 0;
        border-top: 1px solid var(--border-color);
        padding-left: 0;
    }

    .disc-head {
        flex-direction: column;
        align-items: flex-start;
    }
}