/* =============================================================================
   หน้ารายละเอียดสินค้า — frontend-v2 (scope: .product-detail-page)
   Layout ตาม mockup · typography ใช้ธีม (.title, .desc)
   ============================================================================= */

body.page-product-detail {
    --products-cta-pad-y: clamp(1.25rem, 2.2vw, 1.625rem);
    --products-cta-pad-x: clamp(2rem, 4.2vw, 3.75rem);
    --products-cta-content-min-h: 5.5rem;
    --products-cta-card-height: calc(var(--products-cta-content-min-h) + (2 * var(--products-cta-pad-y)));
    --products-cta-float-half: calc(var(--products-cta-card-height) * 0.5);
    --products-cta-float-gutter: max(0.75rem, var(--fv2-page-gutter, 1rem));
    --products-cta-float-max: 1320px;
    --products-cta-footer-reserve: max(92px, calc(var(--products-cta-float-half) + 1.25rem));
}

body.page-product-detail .main-content {
    position: relative;
    z-index: 2;
    overflow: visible;
}

body.page-product-detail .rs-footer.fv2-footer {
    position: relative;
    z-index: 1;
}

body.page-product-detail .rs-footer.fv2-footer.style1 .footer-top {
    padding-top: var(--products-cta-footer-reserve) !important;
}

.product-detail-page {
    background: #ffffff;
}

.product-detail-page__body {
    padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(1.5rem, 4vw, 2.5rem);
}

@media (min-width: 992px) {
    .product-detail-page__body > .container.custom {
        max-width: 1320px;
    }

    .product-detail-page__related > .container.custom {
        max-width: 1320px;
    }
}

.product-detail-page__hero {
    margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
    align-items: flex-start;
}

/* —— Gallery —— */
.product-detail-page__gallery-main {
    position: relative;
    background: var(--products-icon-bg);
    border: 1px solid var(--products-border);
    border-radius: var(--products-card-radius);
    overflow: hidden;
    line-height: 0;
}

.product-detail-page__gallery-main img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: contain;
    object-position: center;
    background: var(--products-surface);
}

.product-detail-page__gallery-nav {
    position: absolute;
    top: 50%;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--products-brand);
    box-shadow: 0 4px 14px rgba(10, 37, 64, 0.12);
    transform: translateY(-50%);
    cursor: pointer;
}

.product-detail-page__gallery-nav--prev {
    left: 0.75rem;
}

.product-detail-page__gallery-nav--next {
    right: 0.75rem;
}

.product-detail-page__gallery-nav:hover {
    background: var(--products-brand);
    color: var(--products-on-brand);
}

.product-detail-page__gallery-zoom {
    position: absolute;
    right: 0.85rem;
    bottom: 0.85rem;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--products-brand);
    box-shadow: 0 4px 14px rgba(10, 37, 64, 0.12);
    cursor: pointer;
}

.product-detail-page__gallery-zoom:hover {
    background: var(--products-brand);
    color: var(--products-on-brand);
}

.product-detail-page__gallery-thumbs {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.55rem;
    margin-top: 0.75rem;
    overflow-x: auto;
    padding-bottom: 0.15rem;
    scrollbar-width: thin;
}

.product-detail-page__gallery-thumb {
    flex: 0 0 calc(20% - 0.44rem);
    min-width: 72px;
    padding: 0;
    border: 2px solid var(--products-border);
    border-radius: var(--products-card-radius);
    background: var(--products-panel);
    cursor: pointer;
    overflow: hidden;
    line-height: 0;
}

.product-detail-page__gallery-thumb.is-active {
    border-color: var(--products-brand);
    box-shadow: 0 0 0 1px var(--products-brand);
}

.product-detail-page__gallery-thumbs--single {
    gap: 0.55rem;
}

.product-detail-page__gallery-thumbs--single .product-detail-page__gallery-thumb {
    flex: 0 0 calc(20% - 0.44rem);
    max-width: 120px;
}

.product-detail-page__gallery-thumb img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    background: var(--products-surface);
}

.product-detail-page__lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 4vw, 2rem);
    background: rgba(0, 20, 50, 0.88);
}

.product-detail-page__lightbox[hidden] {
    display: none;
}

.product-detail-page__lightbox img {
    max-width: min(1100px, 100%);
    max-height: calc(100vh - 4rem);
    object-fit: contain;
}

.product-detail-page__lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    cursor: pointer;
}

/* —— Summary —— */
.product-detail-page__summary {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.product-detail-page__breadcrumb {
    display: inline-flex;
    align-self: flex-start;
    color: var(--products-brand);
    text-decoration: none;
}

.product-detail-page__breadcrumb:hover {
    color: var(--products-brand-active);
}

.product-detail-page .product-detail-page__title.title.title2 {
    margin: 0;
    padding-top: 0;
    font-size: 28px;
    line-height: 1.35;
    color: var(--products-heading);
    text-align: left;
    max-width: none;
}

.product-detail-page .product-detail-page__title.title.title2::after {
    display: none;
}

.product-detail-page .product-detail-page__en.desc {
    color: var(--products-muted);
    text-transform: uppercase;
}

.product-detail-page__sku {
    color: var(--products-muted);
}

.product-detail-page__sku span {
    color: var(--products-heading);
}

.product-detail-page__spec-tags-block {
    margin-top: clamp(1.25rem, 3vw, 1.75rem);
    padding-top: clamp(1rem, 2.5vw, 1.25rem);
    border-top: 1px solid var(--products-border);
}

.product-detail-page__spec-tags-label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.5rem;
    color: var(--products-muted);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.35;
    text-transform: none;
}

.product-detail-page__spec-tags-label i {
    color: var(--products-brand);
    font-size: 1rem;
    line-height: 1;
}

.product-detail-page__spec-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.product-detail-page__spec-tags li {
    margin: 0;
    padding: 0;
}

.product-detail-page__spec-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.28rem;
    max-width: 100%;
    padding: 0.18rem 0.55rem;
    border: 1px solid color-mix(in srgb, var(--products-brand) 28%, transparent);
    border-radius: 999px;
    background: var(--products-accent-soft-bg);
    color: var(--products-brand);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.35;
    text-decoration: none;
    word-break: break-word;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.product-detail-page__spec-tag:hover {
    border-color: var(--products-brand);
    background: color-mix(in srgb, var(--products-brand) 12%, var(--products-accent-soft-bg));
    color: var(--products-brand-active);
}

.product-detail-page__spec-tag:focus-visible {
    outline: 2px solid var(--products-brand);
    outline-offset: 2px;
}

.product-detail-page__spec-tag-icon {
    flex-shrink: 0;
    font-size: 0.875rem;
    line-height: 1;
    opacity: 0.9;
}

.product-detail-page__spec-tag-text {
    color: inherit;
}

.product-detail-page__lead {
    color: var(--products-body);
}

.product-detail-page__actions {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    margin-top: clamp(0.85rem, 2vw, 1.1rem);
}

.product-detail-page__share {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.product-detail-page__share-label {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0;
    color: var(--products-muted);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.3;
}

.product-detail-page__share-label i {
    font-size: 1.15rem;
    line-height: 1;
}

.product-detail-page__share-buttons {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
}

.product-detail-page__share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    width: 100%;
    min-height: 2.65rem;
    padding: 0.55rem 0.5rem;
    border: 0;
    border-radius: 999px;
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.3;
    text-decoration: none;
    cursor: pointer;
    transition: filter 0.2s ease, opacity 0.2s ease;
}

.product-detail-page__share-btn:hover,
.product-detail-page__share-btn:focus-visible {
    filter: brightness(1.06);
    color: #ffffff;
}

.product-detail-page__share-btn--facebook {
    background: #1877f2;
}

.product-detail-page__share-btn--line {
    background: #06c755;
}

.product-detail-page__share-btn--copy {
    background: #5a6270;
}

.product-detail-page__share-btn--copy.is-copied {
    background: #0ea56a;
}

.product-detail-page__share-btn i {
    flex-shrink: 0;
    font-size: 1.2rem;
    line-height: 1;
}

.product-detail-page__action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    width: 100%;
    min-height: 2.75rem;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--products-border);
    border-radius: calc(var(--products-card-radius) + 2px);
    background: var(--products-panel);
    color: var(--products-brand);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition:
        background-color 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease;
}

.product-detail-page__action-btn--primary {
    border-color: var(--products-brand);
    background: var(--products-brand);
    color: var(--products-on-brand);
}

.product-detail-page__action-btn--primary:hover,
.product-detail-page__action-btn--primary:focus-visible {
    border-color: var(--products-brand-active);
    background: var(--products-brand-active);
    color: var(--products-on-brand);
}

.product-detail-page__action-btn i {
    flex-shrink: 0;
    font-size: 1.1rem;
    line-height: 1;
}

/* —— Summary highlights (เฉพาะสินค้าที่ตั้งค่าเอง) —— */
.product-detail-page__summary-highlights {
    margin-top: clamp(1rem, 2.5vw, 1.35rem);
    padding-top: clamp(1rem, 2.5vw, 1.15rem);
    border-top: 1px solid var(--products-border);
}

.product-detail-page__summary-highlights-label {
    margin: 0 0 0.65rem;
    color: var(--products-heading);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.35;
}

.product-detail-page__summary-highlights-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.55rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

@media (min-width: 576px) {
    .product-detail-page__summary-highlights-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.5rem 0.75rem;
    }
}

.product-detail-page__summary-highlight {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    min-width: 0;
    padding: 0.55rem 0.65rem;
    border: 1px solid color-mix(in srgb, var(--products-brand) 14%, var(--products-border));
    border-radius: var(--products-card-radius);
    background: var(--products-accent-soft-bg);
}

.product-detail-page__summary-highlight-icon {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    color: var(--products-brand);
    background: var(--products-panel);
    box-shadow: 0 2px 8px color-mix(in srgb, var(--products-brand) 12%, transparent);
}

.product-detail-page__summary-highlight-icon i {
    font-size: 1.2rem;
    line-height: 1;
}

.product-detail-page__summary-highlight-copy {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}

.product-detail-page__summary-highlight-title {
    color: var(--products-heading);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.35;
}

.product-detail-page__summary-highlight-desc {
    color: var(--products-muted);
    font-size: 14px;
    line-height: 1.45;
}

.product-detail-page__action-btn span {
    line-height: 1.3;
}

.product-detail-page__action-btn:hover,
.product-detail-page__action-btn:focus-visible {
    border-color: color-mix(in srgb, var(--products-brand) 35%, var(--products-border));
    background: color-mix(in srgb, var(--products-brand) 5%, #fff);
    color: var(--products-brand-active);
}

.product-detail-page__action-btn.is-active {
    border-color: color-mix(in srgb, var(--products-brand) 45%, var(--products-border));
    background: var(--products-accent-soft-bg);
    color: var(--products-brand-active);
}

/* —— Tabs —— */
.product-detail-page__tabs {
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
    border: 1px solid var(--products-border);
    border-radius: var(--products-card-radius);
    overflow: hidden;
    background: var(--products-panel);
}

.product-detail-page__tab-nav {
    display: flex;
    flex-wrap: nowrap;
    gap: 0;
    overflow-x: auto;
    border-bottom: 1px solid var(--products-border);
    background: var(--products-surface);
    scrollbar-width: thin;
}

.product-detail-page__tab-btn {
    flex: 0 0 auto;
    padding: 0.85rem 1.15rem;
    border: 0;
    border-bottom: 3px solid transparent;
    background: transparent;
    color: var(--products-muted);
    white-space: nowrap;
    cursor: pointer;
}

.product-detail-page__tab-btn.is-active {
    color: var(--products-brand);
    border-bottom-color: var(--products-brand);
    background: var(--products-panel);
}

.product-detail-page__tab-panel {
    display: none;
    padding: clamp(1.15rem, 3vw, 1.5rem);
}

.product-detail-page__tab-panel.is-active {
    display: block;
}

.product-detail-page__panel-title {
    margin: 0 0 1rem;
    padding: 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--products-heading);
    text-align: left;
}

.product-detail-page__panel-title--name {
    padding-top: clamp(0.75rem, 2vw, 1.25rem);
    padding-bottom: 0.85rem;
    margin-bottom: 1.15rem;
    border-bottom: 1px solid var(--products-border);
}

.product-detail-page__panel-title::before,
.product-detail-page__panel-title::after {
    display: none;
}

.product-detail-page__content {
    color: var(--products-body);
}

.product-detail-page__content img {
    max-width: 100%;
    height: auto;
}

.product-detail-page__spec-table {
    width: 100%;
    border-collapse: collapse;
}

.product-detail-page__spec-table th,
.product-detail-page__spec-table td {
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--products-border);
    text-align: left;
    vertical-align: top;
}

.product-detail-page__spec-table th {
    width: 34%;
    color: var(--products-heading);
}

.product-detail-page__spec-panel {
    display: flex;
    flex-direction: column;
    gap: clamp(1.15rem, 2.5vw, 1.5rem);
}

.product-detail-page__spec-block {
    padding: 0;
    border: 0;
    background: transparent;
}

.product-detail-page__spec-block-label {
    margin: 0 0 0.35rem;
    color: var(--products-heading);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.product-detail-page__spec-block-summary {
    margin-bottom: 0.75rem;
    color: var(--products-muted);
    font-size: 0.875rem;
}

.product-detail-page__value-chips {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(4.75rem, 1fr));
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

@media (min-width: 576px) {
    .product-detail-page__value-chips {
        grid-template-columns: repeat(auto-fill, minmax(5.25rem, 1fr));
    }
}

.product-detail-page__value-chip {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 2.35rem;
    padding: 0.4rem 0.55rem;
    border: 1px solid color-mix(in srgb, var(--products-brand) 22%, var(--products-border));
    border-radius: calc(var(--products-card-radius) - 2px);
    background: var(--products-panel);
    color: var(--products-heading);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.25;
    text-align: center;
    font-variant-numeric: tabular-nums;
    box-shadow: 0 1px 0 rgba(10, 37, 64, 0.04);
}

.product-detail-page__meta-list {
    display: grid;
    gap: 0;
    margin: 0;
    border: 1px solid var(--products-border);
    border-radius: var(--products-card-radius);
    overflow: hidden;
    background: var(--products-panel);
}

.product-detail-page__meta-row {
    display: grid;
    grid-template-columns: minmax(7.5rem, 34%) 1fr;
    gap: 0.75rem;
    padding: 0.7rem 0.9rem;
    border-bottom: 1px solid var(--products-border);
}

.product-detail-page__meta-row:last-child {
    border-bottom: 0;
}

.product-detail-page__meta-row dt {
    margin: 0;
    color: var(--products-heading);
    font-weight: 600;
}

.product-detail-page__meta-row dd {
    margin: 0;
    color: var(--products-body);
}

.product-detail-page__meta-value--code {
    font-weight: 600;
    color: var(--products-brand);
    letter-spacing: 0.02em;
}

/* —— Downloads —— */
.product-detail-page__downloads {
    padding: clamp(1.75rem, 4vw, 2.75rem) 0;
    background: var(--products-surface);
}

.product-detail-page__downloads-head {
    margin-bottom: clamp(1rem, 2vw, 1.35rem);
}

.product-detail-page .product-detail-page__section-title.title.title2 {
    position: relative;
    margin: 0;
    padding-left: 1rem;
    padding-top: 0;
    color: var(--products-heading);
    text-align: left;
    max-width: none;
}

.product-detail-page .product-detail-page__section-title.title.title2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.15em;
    bottom: 0.15em;
    width: 4px;
    border-radius: 2px;
    background: var(--products-brand);
}

.product-detail-page .product-detail-page__section-title.title.title2::after {
    display: none;
}

.product-detail-page__downloads-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
}

@media (min-width: 768px) {
    .product-detail-page__downloads-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 1200px) {
    .product-detail-page__downloads-grid {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }
}

.product-detail-page__download-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    min-height: 9.5rem;
    padding: 0.85rem;
    border: 1px solid var(--products-border);
    border-radius: var(--products-card-radius);
    background: var(--products-panel);
}

.product-detail-page__download-type {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.45rem;
    background: color-mix(in srgb, var(--products-brand) 12%, #fff);
    color: var(--products-brand);
}

.product-detail-page__download-title {
    margin: 0;
    padding-top: 0;
    color: var(--products-heading);
    text-align: left;
}

.product-detail-page__download-desc {
    color: var(--products-muted);
}

.product-detail-page__download-btn {
    position: absolute;
    right: 0.75rem;
    bottom: 0.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--products-brand);
    color: var(--products-on-brand);
    text-decoration: none;
}

.product-detail-page__download-btn:hover {
    background: var(--products-brand-active);
    color: var(--products-on-brand);
}

/* —— Related —— */
.product-detail-page__related {
    padding: clamp(1.75rem, 4vw, 2.75rem) 0 clamp(2rem, 4vw, 3rem);
    background: #ffffff;
}

.product-detail-page__related-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: clamp(1rem, 2vw, 1.35rem);
}

.product-detail-page__related-view-all {
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    flex-shrink: 0;
    color: var(--products-brand);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

.product-detail-page__related-view-all:hover {
    color: var(--products-brand-active);
}

.product-detail-page__related .product-detail-page__section-title.title.title2 {
    padding-left: 0;
}

.product-detail-page__related .product-detail-page__section-title.title.title2::before {
    display: none;
}

.product-detail-page__related-carousel {
    position: relative;
}

.product-detail-page__related-track-wrap {
    overflow: hidden;
}

.product-detail-page__related-track {
    display: flex;
    gap: 0.85rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding-bottom: 0.25rem;
    scrollbar-width: none;
}

.product-detail-page__related-track::-webkit-scrollbar {
    display: none;
}

.product-detail-page__related-card {
    flex: 0 0 min(100%, 220px);
    scroll-snap-align: start;
}

@media (min-width: 768px) {
    .product-detail-page__related-card {
        flex-basis: calc((100% - (4 * 0.85rem)) / 5);
    }
}

.product-detail-page__related-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid var(--products-border);
    border-radius: var(--products-card-radius);
    background: var(--products-panel);
    color: inherit;
    text-decoration: none;
    overflow: hidden;
    box-shadow: var(--products-shadow-card);
    transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.product-detail-page__related-link:hover {
    border-color: color-mix(in srgb, var(--products-brand) 28%, var(--products-border));
    box-shadow: var(--products-shadow);
}

.product-detail-page__related-media {
    background: var(--products-icon-bg);
    line-height: 0;
}

.product-detail-page__related-media img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    object-position: center;
}

.product-detail-page__related-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0;
    padding: 0.85rem 1rem 1rem;
    text-align: center;
}

.product-detail-page__related-name {
    margin: 0 0 0.25rem;
    padding: 0;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--products-heading);
}

.product-detail-page__related-en {
    margin: 0 0 0.65rem;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.3;
    color: var(--products-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.product-detail-page__related-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    width: 100%;
    min-height: 2.35rem;
    margin-top: auto;
    padding: 0.45rem 0.75rem;
    border: 1px solid var(--products-brand);
    border-radius: var(--products-card-radius);
    background: var(--products-panel);
    color: var(--products-brand);
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.3;
    box-sizing: border-box;
    transition:
        background-color 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease;
}

.product-detail-page__related-link:hover .product-detail-page__related-cta {
    background: var(--products-brand);
    border-color: var(--products-brand);
    color: var(--products-on-brand);
}

.product-detail-page__related-nav {
    position: absolute;
    top: 50%;
    z-index: 2;
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border: 1px solid var(--products-border);
    border-radius: 50%;
    background: var(--products-panel);
    color: var(--products-brand);
    box-shadow: var(--products-shadow-card);
    transform: translateY(-50%);
    cursor: pointer;
}

@media (min-width: 768px) {
    .product-detail-page__related-nav {
        display: inline-flex;
    }

    .product-detail-page__related-carousel {
        padding: 0;
    }
}

.product-detail-page__related-nav--prev {
    left: 0;
}

.product-detail-page__related-nav--next {
    right: 0;
}

.product-detail-page__related-nav:hover {
    background: var(--products-brand);
    color: var(--products-on-brand);
    border-color: var(--products-brand);
}

/* —— Trust bar —— */
.product-detail-page__trust {
    --pd-trust-divider: color-mix(in srgb, var(--products-brand) 14%, var(--products-border));
    padding: clamp(1.5rem, 3.5vw, 2rem) 0 calc(clamp(1.5rem, 3.5vw, 2rem) + var(--products-cta-float-half, 3rem));
    background: var(--products-surface);
    border-top: 1px solid var(--products-border);
}

.product-detail-page__trust-card {
    border: 1px solid color-mix(in srgb, var(--products-brand) 16%, var(--products-border));
    border-radius: calc(var(--products-card-radius) + 4px);
    background: linear-gradient(
        180deg,
        #ffffff 0%,
        color-mix(in srgb, var(--products-brand) 4%, #fff) 100%
    );
    box-shadow:
        0 10px 28px color-mix(in srgb, var(--products-brand) 10%, transparent),
        inset 0 1px 0 rgba(255, 255, 255, 0.92);
    overflow: hidden;
}

.product-detail-page__trust-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

@media (min-width: 768px) {
    .product-detail-page__trust-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 992px) {
    .product-detail-page__trust-list {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.product-detail-page__trust-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    min-width: 0;
    padding: clamp(1rem, 2.2vw, 1.2rem) clamp(0.9rem, 1.8vw, 1.1rem);
    transition: background-color 0.2s ease;
}

.product-detail-page__trust-item:hover {
    background: color-mix(in srgb, var(--products-brand) 6%, #fff);
}

@media (min-width: 992px) {
    .product-detail-page__trust-item:not(:last-child) {
        border-right: 1px solid var(--pd-trust-divider);
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    .product-detail-page__trust-item:nth-child(odd) {
        border-right: 1px solid var(--pd-trust-divider);
    }

    .product-detail-page__trust-item:nth-child(-n + 2) {
        border-bottom: 1px solid var(--pd-trust-divider);
    }
}

.product-detail-page__trust-icon {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 2.65rem;
    height: 2.65rem;
    border-radius: 50%;
    color: var(--products-brand);
    background:
        radial-gradient(
            circle at 30% 25%,
            #ffffff 0%,
            color-mix(in srgb, var(--products-brand) 12%, #fff) 100%
        );
    box-shadow:
        0 4px 12px color-mix(in srgb, var(--products-brand) 16%, transparent),
        inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.product-detail-page__trust-icon i {
    font-size: 1.3rem;
    line-height: 1;
}

.product-detail-page__trust-copy {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

.product-detail-page__trust-title {
    color: var(--products-heading);
    font-size: 0.9375rem;
    font-weight: 700;
    line-height: 1.35;
}

.product-detail-page__trust-desc {
    color: var(--products-muted);
    font-size: 0.8125rem;
    line-height: 1.45;
}

/* —— Floating CTA slot —— */
.product-detail-page .products-page__footer-cta-slot {
    position: relative;
    height: 0;
    z-index: 10;
    pointer-events: none;
}

.product-detail-page .products-page__footer-cta {
    pointer-events: auto;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    width: min(var(--products-cta-float-max), calc(100% - (2 * var(--products-cta-float-gutter))));
    max-width: var(--products-cta-float-max);
    z-index: 10;
}

@media (max-width: 767.98px) {
    .product-detail-page__action-btn {
        min-height: 2.85rem;
    }

    .product-detail-page__share-buttons {
        gap: 0.4rem;
    }

    .product-detail-page__share-btn {
        flex-direction: column;
        gap: 0.3rem;
        min-height: 3.65rem;
        padding: 0.5rem 0.35rem;
        font-size: 0.8125rem;
    }

    .product-detail-page__share-btn i {
        font-size: 1.25rem;
    }

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

    .product-detail-page__trust-item:not(:last-child) {
        border-bottom: 1px solid var(--pd-trust-divider);
    }

    .product-detail-page__trust-item {
        border-right: 0;
    }
}