.product-page-body {
    background:
        radial-gradient(circle at top left, rgba(150, 157, 219, 0.16), transparent 32%),
        linear-gradient(180deg, #f5f7fb 0%, #edf2f8 100%);
}

.product-page-main {
    padding-top: 108px;
}

.product-shell {
    padding: 2rem 0 4rem;
}

.product-back-row {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 1.5rem;
}

.product-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 1.1rem;
    border: 1px solid rgba(51, 56, 100, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.94);
    color: var(--company-color);
    font-weight: 600;
    box-shadow: 0 14px 32px rgba(17, 24, 39, 0.06);
}

.product-back-link:hover {
    color: var(--company-color);
    transform: translateY(-1px);
}

.product-hero-card {
    padding: 2rem;
    border: 1px solid rgba(51, 56, 100, 0.08);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 26px 70px rgba(51, 56, 100, 0.12);
    backdrop-filter: blur(10px);
}

.product-gallery-panel {
    display: grid;
    gap: 1rem;
}

.product-main-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 520px;
    padding: 2rem;
    border: 1px solid rgba(51, 56, 100, 0.08);
    border-radius: 28px;
    background: linear-gradient(180deg, #ffffff 0%, #f2f5fb 100%);
    overflow: hidden;
}

.product-main-image {
    width: 100%;
    height: 100%;
    max-height: 430px;
    object-fit: contain;
    object-position: center;
}

.product-thumb-strip {
    display: flex;
    gap: 0.9rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
    padding-top: 0.25rem;
}

.product-thumb {
    flex: 0 0 120px;
    padding: 0.7rem;
    border: 1px solid rgba(51, 56, 100, 0.08);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 10px 24px rgba(17, 24, 39, 0.05);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.product-thumb:hover,
.product-thumb.active {
    border-color: rgba(150, 157, 219, 0.92);
    box-shadow: 0 14px 28px rgba(51, 56, 100, 0.12);
    transform: translateY(-1px);
}

.product-thumb img {
    width: 100%;
    height: 96px;
    object-fit: contain;
}

.product-summary-card {
    height: 100%;
    padding: 2rem;
    border: 1px solid rgba(51, 56, 100, 0.08);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 20px 50px rgba(51, 56, 100, 0.08);
}

.product-category-pill {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    margin-bottom: 1rem;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: #eef2ff;
    color: #5f68a1;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.product-title {
    margin-bottom: 1.25rem;
    color: var(--company-color);
    font-size: clamp(2.15rem, 4vw, 3.35rem);
    line-height: 1.04;
}

.product-cta-card {
    padding: 1.2rem;
    margin-bottom: 0;
    border-radius: 24px;
    background: linear-gradient(135deg, #333864 0%, #5962a3 100%);
}

.product-contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 220px;
    margin-bottom: 1rem;
    background: #ffffff;
    color: var(--company-color);
}

.product-contact-btn:hover {
    color: var(--company-color);
    background: #f4f6fb;
}

.product-contact-meta {
    display: grid;
    gap: 0.55rem;
}

.product-contact-meta a {
    color: rgba(255, 255, 255, 0.94);
    font-weight: 600;
}

.product-contact-meta a:hover {
    color: #ffffff;
}

.product-section-label {
    margin-bottom: 1rem;
    color: var(--company-color);
    font-size: 1.25rem;
    font-weight: 700;
}

.product-detail-grid {
    margin-top: 2rem;
}

.product-detail-card {
    padding: 1.6rem;
    border: 1px solid rgba(51, 56, 100, 0.08);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 20px 50px rgba(51, 56, 100, 0.08);
}

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

.product-feature-tile {
    display: flex;
    gap: 1rem;
    min-height: 100%;
    padding: 1.2rem 1.25rem;
    border-radius: 24px;
    background: #f5f7fd;
    border: 1px solid rgba(95, 104, 161, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.product-feature-number {
    display: none;
}

.product-feature-text {
    margin: 0;
    color: #586074;
    line-height: 1.7;
}

.product-info-list {
    display: grid;
    gap: 0.9rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.product-info-list li {
    padding: 1rem 1.1rem;
    border-radius: 20px;
    background: #f5f7fd;
    color: #586074;
    line-height: 1.65;
}

@media (max-width: 991px) {
    .product-page-main {
        padding-top: 100px;
    }

    .product-back-row {
        display: none;
    }

    .product-shell {
        padding: 1.5rem 0 3rem;
    }

    .product-hero-card > .row {
        flex-direction: column;
    }

    .product-hero-card > .row > div:first-child {
        order: 2;
    }

    .product-hero-card > .row > div:last-child {
        order: 1;
    }

    .product-hero-card,
    .product-summary-card,
    .product-detail-card {
        padding: 1.4rem;
        border-radius: 24px;
    }

    .product-main-visual {
        min-height: 380px;
        padding: 1.4rem;
        border-radius: 24px;
    }

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

@media (max-width: 575px) {
    .product-page-main {
        padding-top: 92px;
    }

    .product-main-visual {
        min-height: 300px;
        padding: 1rem;
    }

    .product-main-image {
        max-height: 220px;
    }

    .product-thumb {
        flex-basis: 104px;
        border-radius: 18px;
    }

    .product-thumb img {
        height: 84px;
    }

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

    .product-feature-tile {
        padding: 1rem;
        border-radius: 20px;
    }

    .product-contact-btn {
        width: 100%;
        min-width: 0;
    }
}