.main-header .navbar-brand img {
    width: auto;
    height: 72px;
}

.main-header .nav-menu-wrapper {
    margin: 0 1.042vw;
}

.main-header .main-menu ul li {
    margin: 0 10px;
}

.main-header .main-menu ul li a {
    padding: 12px 10px !important;
    font-family: var(--accent-font);
    font-size: 16px;
    font-weight: 600;
    white-space: nowrap;
}

.main-header .header-local-logo img {
    width: 122px;
    height: 52px;
}

.main-header.header-silver .header-sticky {
    background: #292929;
}

.main-header.header-silver .main-menu ul li a {
    color: #fff;
}

.main-header.header-silver .main-menu ul li a:hover {
    color: #fff;
}

.product-detail-page {
    padding: 170px 0 80px;
    background: #fff;
}

.product-gallery-slider {
    position: relative;
}

.product-gallery-slider .swiper-slide img {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    object-fit: cover;
    background: #f7f7f7;
    border-radius: 8px;
}

.product-gallery-slider .swiper-slide {
    aspect-ratio: 16 / 9;
    background: #f3f4f6;
}

.product-thumbnails {
    margin-top: 28px;
}

.product-thumbnails .swiper-slide {
    width: 100px !important;
    height: 100px;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 6px;
    overflow: hidden;
}

.product-thumbnails .swiper-slide-thumb-active {
    border-color: #b40000;
}

.product-thumbnails img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-tabs {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    border-bottom: 1px solid #ddd;
}

.product-tabs button {
    padding: 14px 20px;
    border: 0;
    color: #111;
    background: #f3f3f3;
    font-weight: 600;
    white-space: nowrap;
}

.product-tabs button.active,
.product-tabs button:hover {
    color: #fff;
    background: #b40000;
}

.product-panel {
    display: none;
    padding: 28px 0;
    color: #5f6772;
    font-size: 16px;
    line-height: 1.85;
}

.product-panel.active {
    display: block;
}

.product-panel img {
    max-width: 100%;
}

.product-panel h2,
.product-panel h3,
.product-panel h4 {
    color: #171717;
}

.product-panel p {
    margin: 0 0 18px;
}

.product-panel ul,
.product-panel ol {
    margin: 0 0 22px;
    padding-left: 22px;
}

.product-quote-form {
    max-width: 100%;
}

.product-contact-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 34px;
}

.product-contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 96px;
    padding: 18px;
    border: 1px solid #d9dfe5;
    background: #fff;
}

.product-contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    flex: 0 0 58px;
    color: #fff;
    border-radius: 5px;
    background: #b40000;
    font-size: 24px;
}

.product-contact-card strong,
.product-contact-card a {
    display: block;
}

.product-contact-card strong {
    margin-bottom: 8px;
    color: #111;
}

.product-contact-card a {
    color: #333;
    text-decoration: none;
}

.product-contact-separator {
    display: flex;
    align-items: center;
    gap: 24px;
    margin: 0 0 24px;
    color: #7b8490;
    font-size: 13px;
    font-weight: 700;
    text-align: center;
}

.product-contact-separator::before,
.product-contact-separator::after {
    height: 1px;
    flex: 1;
    background: #d9dfe5;
    content: '';
}

.product-quote-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.product-quote-form label {
    display: block;
    color: #111;
    font-weight: 600;
}

.product-quote-form input,
.product-quote-form textarea {
    display: block;
    width: 100%;
    margin-top: 8px;
    padding: 13px 15px;
    color: #333;
    border: 1px solid #d9dfe5;
    border-radius: 6px;
    background: #fff;
    font: inherit;
    font-weight: 400;
}

.product-quote-details {
    margin: 18px 0 22px;
}

.product-quote-wide {
    grid-column: 1 / -1;
}

.product-form-message {
    margin-bottom: 20px;
    padding: 14px 16px;
    border-radius: 6px;
}

.product-form-success {
    color: #176b3a;
    background: #eaf8ef;
}

.product-form-error {
    color: #9b1c1c;
    background: #fff0f0;
}

.product-quote-section {
    padding-top: 28px;
}

.product-quote-form > .btn-default {
    width: 100%;
    text-align: center;
}

.product-side-box {
    overflow: hidden;
    border-radius: 8px;
    background: #f3f3f3;
}

.product-side-box h3 {
    margin: 0;
    padding: 22px 28px;
    color: #fff;
    background: #b40000;
    font-size: 20px;
}

.product-side-box ul {
    margin: 0;
    padding: 12px 28px;
    list-style: none;
}

.product-side-box li {
    padding: 18px 0;
    border-bottom: 1px solid #d8d8d8;
}

.product-side-box li:last-child {
    border-bottom: 0;
}

.product-side-box a {
    color: #5f6772;
    text-decoration: none;
}

.product-side-box a::before {
    margin-right: 14px;
    color: #b40000;
    content: '➜';
    font-weight: 700;
}

.product-document-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    color: #b40000;
    border-radius: 10px;
    background: #f6f6f6;
    font-weight: 700;
}

.product-document-warning {
    padding: 18px 22px;
    color: #b40000;
    border: 1px solid #f0b4b4;
    border-radius: 10px;
    background: #fff1f1;
}

.product-application-areas{margin:12px 0 42px;padding:32px 0;border-top:1px solid #e3e7eb}.product-section-heading{margin-bottom:24px}.product-section-heading h3{margin:14px 0 8px;color:#171717;font-size:clamp(27px,3.3vw,40px);line-height:1.15}.product-section-heading p{max-width:850px;margin:0;color:#6c7480;line-height:1.8}.product-application-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.product-application-card{min-height:190px;padding:24px 18px;border:1px solid #e1e6ea;border-radius:15px;background:#fff;text-align:center;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.product-application-card:hover{border-color:#b40000;box-shadow:0 12px 28px rgba(24,31,38,.09);transform:translateY(-4px)}.product-application-card>i{display:grid;width:56px;height:56px;place-items:center;margin:0 auto 18px;border-radius:50%;color:#fff;background:#b40000;font-size:22px}.product-application-card h4{margin:0 0 10px;color:#171717;font-size:16px;line-height:1.35}.product-application-card p{margin:0;color:#6c7480;font-size:13px;line-height:1.6}
.product-topic-links{display:grid;grid-template-columns:minmax(220px,.7fr) minmax(0,1.3fr);gap:28px;align-items:center;padding:28px 0 34px;border-top:1px solid #e3e7eb}.product-topic-links h3{margin:14px 0 0;color:#171717;font-size:24px}.product-topic-link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.product-topic-link-grid a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border:1px solid #e1e6ea;border-radius:9px;color:#4e5965;background:#fff;font-size:14px;font-weight:700;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease}.product-topic-link-grid a i{color:#b40000}.product-topic-link-grid a:hover{color:#fff;border-color:#b40000;background:#b40000}.product-topic-link-grid a:hover i{color:#fff}

.product-seo-content{width:100%;margin-top:58px;padding-top:52px;border-top:1px solid #e3e7eb}.product-seo-intro{max-width:none;margin-bottom:34px}.product-seo-eyebrow{display:inline-flex;align-items:center;gap:9px;color:#b40000;font-size:12px;font-weight:800;letter-spacing:.14em}.product-seo-eyebrow::before{width:7px;height:7px;border-radius:50%;background:#b40000;content:''}.product-seo-intro h2{margin:15px 0 16px;color:#171717;font-size:clamp(30px,4vw,46px);line-height:1.12}.product-seo-content p{color:#5f6772;line-height:1.85}.product-seo-block-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:30px 0 42px}.product-seo-block-grid article{padding:24px;border:1px solid #e2e6ea;border-radius:16px;background:#f8f9fa}.product-seo-block-grid article>span{display:grid;width:34px;height:34px;place-items:center;margin-bottom:15px;border-radius:10px;color:#fff;background:#171a1e;font-size:11px;font-weight:800}.product-seo-block-grid h3,.product-seo-copy-grid h3{margin:0 0 10px;color:#171717;font-size:21px}.product-seo-copy-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px;padding:34px 0;border-top:1px solid #e3e7eb}.product-seo-copy-grid p{margin-bottom:16px}.product-seo-advantages{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:12px 0 42px}.product-seo-advantage{padding:28px 30px;border:1px solid #dfe5ea;border-radius:16px;background:#fff}.product-seo-advantage--positive{border-left:4px solid #16a05d}.product-seo-advantage--warning{border-left:4px solid #f06422}.product-seo-advantage h3{display:flex;align-items:center;gap:11px;margin:0 0 20px;color:#171717;font-size:20px}.product-seo-advantage--positive h3 i{color:#16a05d}.product-seo-advantage--warning h3 i{color:#f06422}.product-seo-advantage ul{display:grid;gap:14px;margin:0;padding:0;list-style:none}.product-seo-advantage li{color:#5f6772;line-height:1.72}.product-seo-advantage li::before{margin-right:8px;color:#16a05d;content:'✓';font-weight:800}.product-seo-advantage--warning li::before{color:#f06422;content:'!';}.product-seo-advantage strong{color:#28313b}.product-seo-wide-copy{padding:30px 0 34px;border-top:1px solid #e3e7eb}.product-seo-wide-copy h3{margin:0 0 14px;color:#171717;font-size:24px}.product-seo-wide-copy p{margin-bottom:16px}.product-seo-faq{padding-top:34px;border-top:1px solid #e3e7eb}.product-seo-faq>h3{margin-bottom:18px;color:#171717;font-size:27px}.product-seo-faq details{margin-bottom:10px;border:1px solid #e1e5e9;border-radius:10px;background:#fff}.product-seo-faq summary{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:17px 20px;color:#171717;font-weight:700;cursor:pointer;list-style:none}.product-seo-faq summary::-webkit-details-marker{display:none}.product-seo-faq summary i{color:#b40000;transition:transform .2s ease}.product-seo-faq details[open] summary i{transform:rotate(45deg)}.product-seo-faq details p{margin:0;padding:0 20px 18px}.product-next-prev{margin-top:66px;padding-top:46px;border-top:1px solid #e3e7eb}.product-next-prev-heading{margin-bottom:24px}.product-next-prev-heading h2{margin:14px 0 8px;color:#171717;font-size:clamp(28px,3.4vw,42px);line-height:1.15}.product-next-prev-heading p{margin:0;color:#6c7480}.product-next-prev-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.product-nav-card{display:flex;min-height:132px;flex-direction:column;justify-content:space-between;padding:24px 26px;border:1px solid #dfe4e8;border-radius:14px;color:#171717;background:#fff;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}.product-nav-card:hover{color:#fff;border-color:#b40000;background:#b40000;transform:translateY(-3px)}.product-nav-card span{display:flex;align-items:center;justify-content:space-between;color:#b40000;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.product-nav-card:hover span{color:#fff}.product-nav-card strong{font-size:19px;line-height:1.35}.product-nav-card--disabled{color:#a3aab2;background:#f7f8f9;cursor:not-allowed;opacity:.7}.product-nav-card--disabled span{color:#a3aab2}.product-nav-card--disabled:hover{color:#a3aab2;border-color:#dfe4e8;background:#f7f8f9;transform:none}.product-nav-card--disabled:hover span{color:#a3aab2}.product-detail-page>.container>.row>.col-12{width:100%}

@media (max-width: 768px) {
    .product-detail-page {
        padding: 110px 0 40px;
    }

    .product-gallery-slider .swiper-slide img {
        height: 100%;
    }

    .product-detail-title {
        font-size: 34px;
    }

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

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

    .product-seo-block-grid,.product-seo-copy-grid,.product-seo-advantages,.product-next-prev-grid,.product-topic-links{grid-template-columns:1fr}.product-application-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-topic-link-grid{grid-template-columns:1fr}.product-seo-content{margin-top:38px;padding-top:38px}.product-seo-advantage{padding:24px 20px}

    .product-application-card:last-child{grid-column:1 / -1}

    .product-quote-wide {
        grid-column: auto;
    }

    .product-side-box {
        margin-top: 30px;
    }
}