.product-detail {
    background: #ffffff;
    color: var(--ink);
}

.product-detail__hero {
    padding: 150px 0 90px;
    background: #f5f7fa;
}

.product-detail__hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
    align-items: center;
    gap: 90px;
}

.product-gallery__main {
    display: flex;
    min-height: 560px;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 1px solid var(--line);
}

.product-gallery__main-image {
    display: block;
    width: 100%;
    height: 560px;
    padding: 0;
    object-fit: cover;
}
.product-gallery__placeholder {
    color: var(--muted);
    font-size: 14px;
}

.product-gallery__thumbnails {
    display: flex;
    margin-top: 16px;
    gap: 12px;
    flex-wrap: wrap;
}

.product-gallery__thumbnail {
    width: 92px;
    height: 92px;
    padding: 6px;
    background: #ffffff;
    border: 1px solid var(--line);
    cursor: pointer;
}

.product-gallery__thumbnail.is-active {
    border-color: var(--blue);
}

.product-gallery__thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-summary h1 {
    margin: 0;
    max-width: 680px;
    font-size: clamp(48px, 5vw, 78px);
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.product-summary__identity {
    display: flex;
    margin-top: 26px;
    gap: 14px;
    flex-wrap: wrap;
}

.product-summary__identity span {
    display: flex;
    padding: 12px 16px;
    flex-direction: column;
    color: var(--muted);
    background: #ffffff;
    border: 1px solid var(--line);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.product-summary__identity strong {
    margin-top: 3px;
    color: var(--ink);
    font-size: 14px;
    letter-spacing: 0;
    text-transform: none;
}

.product-summary__excerpt {
    max-width: 640px;
    margin: 28px 0 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.8;
}

.product-quick-specs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 38px 0 0;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.product-quick-specs div {
    padding: 20px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.product-quick-specs dt {
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.product-quick-specs dd {
    margin: 8px 0 0;
    color: #0b3265;
    font-size: 18px;
    font-weight: 700;
}

.product-summary__actions {
    display: flex;
    margin-top: 34px;
    gap: 14px;
    flex-wrap: wrap;
}

.button--outline-dark {
    color: var(--ink);
    background: transparent;
    border-color: #9aa6b2;
}

.button--outline-dark:hover {
    color: #ffffff;
    background: var(--ink);
    border-color: var(--ink);
}

.product-detail__navigation {
    position: sticky;
    top: var(--header-height);
    z-index: 40;
    background: rgba(255, 255, 255, 0.97);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
}

body.admin-bar .product-detail__navigation {
    top: calc(var(--header-height) + 32px);
}

.product-detail__navigation .shell {
    display: flex;
    min-height: 66px;
    align-items: center;
    gap: 34px;
    overflow-x: auto;
}

.product-detail__navigation a {
    min-width: max-content;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-content-section {
    padding: 110px 0;
    scroll-margin-top: 150px;
}

.product-content-section--dark {
    color: #ffffff;
    background: var(--navy);
}

.product-content-layout {
    display: grid;
    grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
    gap: 110px;
}

.product-content-section h2,
.product-section-heading h2,
.product-enquiry h2 {
    margin: 0;
    font-size: clamp(40px, 4vw, 64px);
    line-height: 1;
    letter-spacing: -0.045em;
}

.product-content-section__body {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.9;
}

.product-content-section__body > *:first-child {
    margin-top: 0;
}

.product-applications {
    margin-top: 42px;
}

.product-applications strong {
    display: block;
    margin-bottom: 14px;
    color: var(--ink);
}

.product-applications div {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.product-applications span {
    padding: 9px 13px;
    color: #0b4f91;
    background: #eef5fb;
    border: 1px solid #d7e5f1;
    font-size: 12px;
}

.product-feature-list {
    padding: 0;
    margin: 0;
    list-style: none;
}

.product-feature-list li {
    display: grid;
    grid-template-columns: 60px minmax(0, 1fr);
    padding: 28px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.product-feature-list li:last-child {
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.product-feature-list span {
    color: #72bdff;
    font-size: 12px;
}

.product-feature-list p {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 18px;
}

.product-section-heading {
    margin-bottom: 46px;
}

.product-specification-table {
    border-top: 1px solid var(--line);
}

.product-specification-table div {
    display: grid;
    grid-template-columns: minmax(220px, 0.75fr) minmax(0, 1.25fr);
    padding: 22px 0;
    border-bottom: 1px solid var(--line);
}

.product-specification-table dt {
    color: var(--muted);
    font-size: 13px;
}

.product-specification-table dd {
    margin: 0;
    color: var(--ink);
    font-size: 15px;
    font-weight: 600;
}

.product-downloads {
    background: #f5f7fa;
}

.product-download-list {
    display: grid;
}

.product-download-list a {
    display: flex;
    min-height: 100px;
    padding: 22px 0;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--line);
}

.product-download-list a:last-child {
    border-bottom: 1px solid var(--line);
}

.product-download-list strong,
.product-download-list small {
    display: block;
}

.product-download-list strong {
    font-size: 17px;
}

.product-download-list small {
    margin-top: 5px;
    color: var(--muted);
    font-size: 12px;
}

.product-download-list b {
    color: var(--blue);
    font-size: 22px;
}

.product-enquiry {
    color: #ffffff;
    background: var(--navy);
}

.product-enquiry__inner {
    display: flex;
    min-height: 360px;
    padding-top: 80px;
    padding-bottom: 80px;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.product-enquiry p:not(.eyebrow) {
    max-width: 650px;
    color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 980px) {
    .product-detail__hero {
        padding-top: 120px;
    }

    .product-detail__hero-grid,
    .product-content-layout {
        grid-template-columns: 1fr;
        gap: 55px;
    }

    .product-gallery__main,
    .product-gallery__main-image {
        min-height: 420px;
        height: 420px;
    }

    .product-enquiry__inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .product-enquiry__inner .button {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .product-detail__hero {
        padding: 105px 0 65px;
    }

    .product-summary h1 {
        font-size: 48px;
    }

    .product-quick-specs {
        grid-template-columns: 1fr;
    }

    .product-detail__navigation .shell {
        gap: 22px;
    }

    .product-content-section {
        padding: 75px 0;
    }

    .product-specification-table div {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .product-gallery__main,
    .product-gallery__main-image {
        min-height: 330px;
        height: 330px;
    }

    .product-gallery__main-image {
        padding: 30px;
    }
}

.product-gallery__main {
    position: relative;
    width: 100%;
    height: 560px;
    min-height: 0;
    overflow: hidden;
    background: #e9eef3;
}

.product-gallery__main img.product-gallery__main-image {
    position: absolute;
    inset: 0;
    display: block;
    width: 100% !important;
    max-width: none !important;
    height: 100% !important;
    padding: 0 !important;
    object-fit: cover !important;
    object-position: center;
}

/* Product Variants */
.product-gallery__main {
    overflow: hidden;
    background: #e9eef3;
}

.product-gallery__main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product-variants {
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid #d8e1ea;
}

.product-variants h3 {
    margin: 0 0 24px;
    font-size: 30px;
    line-height: 1.2;
    color: #071a2f;
}

.product-variants__scroll {
    width: 100%;
    overflow-x: auto;
    border: 1px solid #d8e1ea;
    background: #ffffff;
}

.product-variants__table {
    width: 100%;
    min-width: 980px;
    border-collapse: collapse;
}

.product-variants__table th,
.product-variants__table td {
    padding: 18px 20px;
    border-bottom: 1px solid #dfe7ef;
    text-align: left;
    vertical-align: middle;
}

.product-variants__table th {
    background: #071a2f;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.product-variants__table td {
    color: #334a60;
    font-size: 15px;
}

.product-variants__table tbody tr:nth-child(even) {
    background: #f5f8fb;
}

.product-variants__table tbody tr:hover {
    background: #edf4fa;
}

.product-variants__table tbody tr:last-child td {
    border-bottom: 0;
}

.product-gallery__main {
    overflow: hidden;
    background: #e9eef3;
}

.product-gallery__main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 720px) {
    .product-variants {
        margin-top: 44px;
        padding-top: 36px;
    }

    .product-variants h3 {
        font-size: 26px;
    }

    .product-variants__table th,
    .product-variants__table td {
        padding: 15px 16px;
    }
}
/* Product Certifications */
.product-certifications {
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid #d9e1ea;
}

.product-certifications__title {
    margin: 0 0 14px;
    color: #56657a;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    line-height: 1.4;
    text-transform: uppercase;
}

.product-certifications__logos {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.product-certifications__logo {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    height: 58px;
    padding: 8px 10px;
    background: #ffffff;
    border: 1px solid #dce3eb;
}

.product-certifications__logo img {
    display: block;
    width: auto;
    max-width: 120px;
    height: auto;
    max-height: 38px;
    object-fit: contain;
}

/* Product Overview */
.product-overview {
    position: relative;
    padding: 110px 0;
    background: #ffffff;
    border-top: 1px solid #e3e8ef;
}

.product-overview__grid {
    display: grid;
    grid-template-columns:
        minmax(280px, 0.8fr)
        minmax(0, 1.2fr);
    gap: clamp(60px, 8vw, 120px);
    align-items: start;
}

.product-overview__heading {
    position: relative;
    max-width: 520px;
}

.product-overview__heading .eyebrow {
    margin-bottom: 22px;
}

.product-overview__heading h2 {
    max-width: 520px;
    margin: 0;
    color: #071528;
    font-size: clamp(38px, 4vw, 58px);
    font-weight: 700;
    letter-spacing: -0.045em;
    line-height: 1.04;
}

.product-overview__accent {
    display: block;
    width: 72px;
    height: 4px;
    margin-top: 32px;
    background: #0068c9;
}

.product-overview__content {
    padding: 8px 0 8px 48px;
    border-left: 1px solid #dce3eb;
}

.product-overview__copy {
    color: #46566c;
    font-size: 18px;
    line-height: 1.85;
}

.product-overview__copy > :first-child {
    margin-top: 0;
}

.product-overview__copy > :last-child {
    margin-bottom: 0;
}

.product-overview__copy p {
    margin: 0 0 22px;
}

.product-overview .product-applications {
    padding-top: 32px;
    margin-top: 38px;
    border-top: 1px solid #dce3eb;
}

.product-overview .product-applications > strong {
    display: block;
    margin-bottom: 16px;
    color: #536176;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.product-overview .product-applications > div {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.product-overview .product-applications span {
    display: inline-flex;
    min-height: 38px;
    padding: 8px 14px;
    align-items: center;
    color: #0b3159;
    font-size: 13px;
    font-weight: 600;
    background: #eef5fb;
    border: 1px solid #d4e4f2;
}

@media (max-width: 900px) {
    .product-overview {
        padding: 80px 0;
    }

    .product-overview__grid {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .product-overview__heading {
        max-width: 680px;
    }

    .product-overview__heading h2 {
        max-width: 680px;
    }

    .product-overview__content {
        max-width: 760px;
        padding: 0;
        border-left: 0;
    }
}

@media (max-width: 640px) {
    .product-overview {
        padding: 64px 0;
    }

    .product-overview__grid {
        gap: 34px;
    }

    .product-overview__heading h2 {
        font-size: clamp(34px, 11vw, 44px);
    }

    .product-overview__accent {
        width: 56px;
        margin-top: 24px;
    }

    .product-overview__copy {
        font-size: 16px;
        line-height: 1.75;
    }

    .product-overview .product-applications {
        padding-top: 26px;
        margin-top: 30px;
    }
}

@media (max-width: 640px) {
    .product-certifications {
        margin-top: 24px;
        padding-top: 18px;
    }

    .product-certifications__logos {
        gap: 8px;
    }

    .product-certifications__logo {
        min-width: 64px;
        height: 52px;
        padding: 7px 8px;
    }

    .product-certifications__logo img {
        max-width: 100px;
        max-height: 34px;
    }
}