:root {
    --product-blue: #0066ff;
    --product-green: #67cf44;
    --product-orange: #ff8a1f;
    --product-ink: #15171a;
    --product-muted: #686e76;
    --product-line: #e5e8ec;
    --product-soft: #f4f7fa;
    --product-white: #ffffff;
}

.product-detail {
    background:
        linear-gradient(
            180deg,
            #eef5fb 0,
            #f7f9fb 480px,
            #ffffff 900px
        );
    color: var(--product-ink);
}

.product-detail .section-shell {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.product-top {
    padding: 28px 0 52px;
}

.product-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0 0 20px;
    color: var(--product-muted);
    font-size: 13px;
    font-weight: 650;
}

.product-breadcrumb a {
    color: inherit;
    text-decoration: none;
}

.product-breadcrumb a:hover {
    color: var(--product-blue);
}

.product-main-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
    gap: 24px;
    align-items: start;
}

.product-gallery,
.product-summary {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(20, 35, 50, .08);
    border-radius: 24px;
    background: var(--product-white);
    box-shadow: 0 18px 50px rgba(24, 45, 66, .08);
}

.product-gallery::before,
.product-summary::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    z-index: 2;
    height: 5px;
    background:
        linear-gradient(
            90deg,
            var(--product-blue) 0 34%,
            var(--product-green) 34% 67%,
            var(--product-orange) 67% 100%
        );
    content: "";
}

.product-gallery {
    padding: 22px;
}

.product-main-image {
    display: grid;
    min-height: 430px;
    place-items: center;
    overflow: hidden;
    border-radius: 18px;
    background:
        radial-gradient(
            circle at 50% 42%,
            #ffffff 0,
            #f7f9fb 55%,
            #edf2f6 100%
        );
}

.product-main-image img {
    display: block;
    width: 100%;
    height: 430px;
    object-fit: contain;
    padding: 24px;
}

.product-thumbnails {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.product-thumbnail {
    display: grid;
    min-height: 76px;
    padding: 5px;
    place-items: center;
    overflow: hidden;
    border: 1px solid var(--product-line);
    border-radius: 12px;
    background: #f8fafb;
    cursor: pointer;
    transition:
        border-color .2s ease,
        box-shadow .2s ease,
        transform .2s ease;
}

.product-thumbnail:hover,
.product-thumbnail.is-active {
    border-color: var(--product-blue);
    box-shadow: 0 0 0 2px rgba(0, 102, 255, .12);
    transform: translateY(-2px);
}

.product-thumbnail img {
    display: block;
    width: 100%;
    height: 66px;
    object-fit: contain;
}

.product-summary {
    padding: 42px 38px 38px;
}

.product-category,
.product-summary .eyebrow {
    margin: 0 0 12px;
    color: var(--product-blue);
    font-size: 12px;
    font-weight: 850;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.product-summary h1 {
    max-width: 760px;
    margin: 0;
    color: var(--product-ink);
    font-size: clamp(42px, 5vw, 64px);
    font-weight: 850;
    letter-spacing: -.055em;
    line-height: .95;
}

.product-name {
    margin: 12px 0 0;
    color: #31363c;
    font-size: clamp(19px, 2vw, 25px);
    font-weight: 720;
    line-height: 1.15;
}

.product-summary-description {
    max-width: 610px;
    margin: 22px 0 0;
    color: var(--product-muted);
    font-size: 16px;
    line-height: 1.6;
}

.product-news-badge {
    display: inline-flex;
    margin: 0 0 14px;
    padding: 7px 11px;
    border-radius: 999px;
    background: #eaf8e5;
    color: #287d17;
    font-size: 11px;
    font-weight: 850;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.product-variants {
    margin-top: 24px;
    padding-top: 22px;
    border-top: 1px solid var(--product-line);
}

.product-variants h2,
.product-variants-title {
    margin: 0 0 12px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.variant-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.variant-item,
.product-variant {
    display: inline-flex;
    min-height: 36px;
    padding: 8px 13px;
    align-items: center;
    border: 1px solid var(--product-line);
    border-radius: 999px;
    background: #f8fafb;
    color: #373c42;
    font-size: 13px;
    font-weight: 700;
}

.product-contact {
    display: inline-flex;
    min-height: 48px;
    margin-top: 26px;
    padding: 0 22px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--product-blue);
    box-shadow: 0 12px 25px rgba(0, 102, 255, .2);
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
    transition:
        background .2s ease,
        box-shadow .2s ease,
        transform .2s ease;
}

.product-contact::after {
    margin-left: 12px;
    content: "→";
    font-size: 18px;
}

.product-contact:hover {
    background: #0054d6;
    box-shadow: 0 15px 30px rgba(0, 102, 255, .28);
    transform: translateY(-2px);
}

.product-section {
    padding: 48px 0;
}

.product-section .eyebrow {
    margin: 0 0 18px;
    color: var(--product-blue);
    font-size: 12px;
    font-weight: 850;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.product-features {
    background: #fff;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.feature-item {
    position: relative;
    min-height: 96px;
    padding: 25px 22px 20px;
    overflow: hidden;
    border: 1px solid var(--product-line);
    border-radius: 16px;
    background: #fff;
    color: #272b30;
    font-size: 15px;
    font-weight: 720;
    line-height: 1.4;
}

.feature-item::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: var(--product-blue);
    content: "";
}

.feature-item:nth-child(3n + 2)::before {
    background: var(--product-green);
}

.feature-item:nth-child(3n + 3)::before {
    background: var(--product-orange);
}

.product-description {
    background: var(--product-soft);
}

.product-copy {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
}

.product-commercial-copy {
    max-width: 820px;
    color: #444a51;
    font-size: 17px;
    line-height: 1.7;
}

.product-specifications {
    background: #fff;
}

.spec-groups {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.spec-group {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--product-line);
    border-radius: 18px;
    background: #fff;
}

.spec-group::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background:
        linear-gradient(
            90deg,
            var(--product-blue),
            var(--product-green)
        );
    content: "";
}

.spec-group h2 {
    margin: 0;
    padding: 24px 22px 16px;
    color: var(--product-ink);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -.02em;
}

.spec-group dl {
    margin: 0;
    padding: 0 22px 16px;
}

.spec-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 20px;
    padding: 13px 0;
    align-items: baseline;
    border-top: 1px solid #edf0f2;
}

.spec-row dt {
    color: var(--product-muted);
    font-size: 14px;
    line-height: 1.35;
}

.spec-row dd {
    margin: 0;
    color: var(--product-ink);
    font-size: 14px;
    font-weight: 800;
    text-align: right;
}

.product-documents {
    background: var(--product-soft);
}

.document-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.document-link {
    display: flex;
    min-height: 62px;
    padding: 14px 17px;
    align-items: center;
    justify-content: space-between;
    border: 1px solid var(--product-line);
    border-radius: 14px;
    background: #fff;
    color: var(--product-ink);
    font-size: 14px;
    font-weight: 750;
    text-decoration: none;
    transition:
        border-color .2s ease,
        transform .2s ease;
}

.document-link:hover {
    border-color: var(--product-blue);
    transform: translateY(-2px);
}

.document-link small {
    display: inline-flex;
    padding: 6px 8px;
    border-radius: 7px;
    background: #edf4ff;
    color: var(--product-blue);
    font-size: 10px;
    font-weight: 850;
}

.product-back {
    padding: 25px 0 55px;
    background: #fff;
}

.product-back a {
    display: inline-flex;
    align-items: center;
    color: var(--product-blue);
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
}

.product-back a:hover {
    text-decoration: underline;
}

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

    .product-summary {
        padding: 36px 28px 30px;
    }

    .product-copy {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .product-detail .section-shell {
        width: min(100% - 28px, 1180px);
    }

    .product-top {
        padding: 18px 0 36px;
    }

    .product-main-grid {
        gap: 14px;
    }

    .product-gallery {
        padding: 14px;
        border-radius: 18px;
    }

    .product-main-image {
        min-height: 300px;
    }

    .product-main-image img {
        height: 300px;
        padding: 12px;
    }

    .product-thumbnails {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 7px;
    }

    .product-thumbnail {
        min-height: 60px;
    }

    .product-thumbnail img {
        height: 52px;
    }

    .product-summary {
        padding: 31px 22px 24px;
        border-radius: 18px;
    }

    .product-summary h1 {
        font-size: clamp(38px, 14vw, 52px);
    }

    .product-summary-description {
        font-size: 15px;
    }

    .product-contact {
        width: 100%;
    }

    .product-section {
        padding: 38px 0;
    }

    .feature-grid,
    .spec-groups,
    .document-list {
        grid-template-columns: 1fr;
    }

    .feature-item {
        min-height: auto;
    }

    .product-commercial-copy {
        font-size: 16px;
    }

    .spec-group h2 {
        padding: 21px 18px 14px;
    }

    .spec-group dl {
        padding: 0 18px 13px;
    }

    .spec-row {
        gap: 12px;
    }
}

/* VTRIC PRODUCT MEDIA GALLERY */

.product-main-image.is-video {
    position: relative;
    overflow: hidden;
    padding: 0;
    background: #0d1117;
}

.product-main-image.is-video > img {
    display: none;
}

.product-main-video {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: #0d1117;
}

.product-thumbnail-video {
    position: relative;
    overflow: hidden;
    background: #111820;
}

.product-thumbnail-video img {
    width: 100%;
    object-fit: cover;
    filter: brightness(0.68);
}

.product-thumbnail-play {
    position: absolute;
    top: 50%;
    left: 50%;
    display: grid;
    width: 40px;
    height: 30px;
    place-items: center;
    border-radius: 8px;
    background: #ff0033;
    color: #ffffff;
    font-size: 16px;
    line-height: 1;
    box-shadow:
        0 6px 16px rgba(0, 0, 0, 0.28);
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.product-thumbnail-video.is-active {
    border-color: #ff0033;
    box-shadow:
        0 0 0 2px rgba(255, 0, 51, 0.18);
}

@media (max-width: 720px) {
    .product-thumbnail-play {
        width: 32px;
        height: 24px;
        border-radius: 6px;
        font-size: 13px;
    }
}