.site-footer {
    color: #d9e8fb;
    background: var(--deep-navy);
}

/* Shared copy scale for the Russian pages. */
:root {
    --copy-size: 15.5px;
    --copy-line: 1.6;
    --lead-copy-size: 16.5px;
    --hero-copy-size: 18px;
    --card-hover-shadow: 0 16px 34px rgba(3, 37, 83, 0.14);
}

main p,
main li,
main dt,
main dd {
    font-size: var(--copy-size) !important;
    line-height: var(--copy-line) !important;
}

main .page-banner p,
main .hero p,
main .support-panel p,
main .about-cta p,
main .culture-cta p,
main .production-cta p,
main .contact-cta p,
main .cta-content p,
main .documents-card p,
main .pd-hero p {
    font-size: var(--lead-copy-size) !important;
    line-height: 1.55 !important;
}

main .hero p {
    font-size: var(--hero-copy-size) !important;
}

main .page-banner p {
    font-size: 17px !important;
}

main :is(
    .brand-card,
    .category-card,
    .product-card,
    .solution-card,
    .news-card,
    .featured-news-card,
    .industry-card,
    .function-card,
    .brand-solution-card,
    .document-card,
    .solution-challenge-card,
    .recommended-product-card,
    .process-direction-card,
    .brand-support-card,
    .pc-product-card,
    .pc-article-card,
    .pd-meta-card,
    .pd-benefit-card,
    .pd-application-card,
    .pd-storage-card,
    .pd-document-card,
    .pd-related-card,
    .pd-article-card,
    .stat-card,
    .capability-card,
    .quality-card,
    .logistics-card,
    .value-card,
    .partnership-card,
    .production-card,
    .certificate-card,
    .contact-card,
    .office-card,
    .benefits-card,
    .map-info-card,
    .sitemap-card
) {
    transition:
        transform 0.24s ease,
        box-shadow 0.24s ease,
        border-color 0.24s ease,
        background-color 0.24s ease;
}

main :is(
    .brand-card,
    .category-card,
    .product-card,
    .solution-card,
    .news-card,
    .featured-news-card,
    .industry-card,
    .function-card,
    .brand-solution-card,
    .document-card,
    .solution-challenge-card,
    .recommended-product-card,
    .process-direction-card,
    .brand-support-card,
    .pc-product-card,
    .pc-article-card,
    .pd-meta-card,
    .pd-benefit-card,
    .pd-application-card,
    .pd-storage-card,
    .pd-document-card,
    .pd-related-card,
    .pd-article-card,
    .stat-card,
    .capability-card,
    .quality-card,
    .logistics-card,
    .value-card,
    .partnership-card,
    .production-card,
    .certificate-card,
    .contact-card,
    .office-card,
    .benefits-card,
    .map-info-card,
    .sitemap-card
):hover,
main :is(
    .contact-card,
    .document-card,
    .certificate-card
):focus-visible {
    transform: translateY(-4px);
    border-color: rgba(7, 83, 173, 0.34);
    box-shadow: var(--card-hover-shadow);
}

@media (max-width: 768px) {
    :root {
        --copy-size: 15px;
        --lead-copy-size: 16px;
        --hero-copy-size: 16.5px;
    }

    main .page-banner p {
        font-size: 16px !important;
    }
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1.2fr 1.1fr 0.8fr 1.3fr;
    gap: 32px;
    padding-top: 48px;
    padding-bottom: 40px;
}

.logo--footer {
    color: var(--white);
}

.logo--footer .logo-icon {
    width: clamp(92px, 7vw, 112px);
    height: clamp(36px, 2.8vw, 44px);
}

.logo--footer .logo-name {
    color: var(--white);
    font-size: clamp(18px, 1.1vw, 26px);
}

.logo--footer .logo-tagline {
    color: rgba(255, 255, 255, 0.68);
    font-size: clamp(10px, 0.68vw, 13px);
}

.footer-about p {
    margin: 18px 0 0;
    max-width: 280px;
    font-size: 13.5px;
    line-height: 1.65;
    color: rgba(217, 232, 251, 0.78);
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-links a {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255,255,255,0.45);
    border-radius: 50%;
    font-weight: 900;
}

.footer-column__title {
    width: 100%;
    min-height: 38px;
    margin-bottom: 18px;
    padding: 0;
    color: var(--white);
    background: transparent;
    border: 0;
    font-size: 17px;
    line-height: 1.25;
    font-weight: 900;
    text-align: left;
    text-transform: uppercase;
}

.footer-column li {
    margin-bottom: 13px;
    font-size: 15px;
    line-height: 1.45;
}

.footer-column .footer-subnav {
    margin: 9px 0 2px 12px;
    padding-left: 12px;
    border-left: 1px solid rgba(217, 232, 251, 0.22);
}

.footer-column .footer-subnav li {
    margin-bottom: 8px;
    font-size: 13.5px;
}

.footer-column .footer-subnav a {
    color: rgba(217, 232, 251, 0.68);
}

.footer-column a:hover,
.footer-bottom a:hover {
    color: var(--white);
}

.footer-contact .button {
    margin-top: 10px;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14.5px;
    line-height: 1.55;
    margin-bottom: 0 !important;
}

.footer-contact-icon {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    margin-top: 2px;
    color: rgba(217, 232, 251, 0.7);
}

.footer-contact-item a {
    color: #d9e8fb;
    transition: color var(--transition);
}

.footer-contact-item a:hover {
    color: var(--white);
}

.footer-contact-item span {
    color: rgba(217, 232, 251, 0.78);
}

.footer-bottom {
    padding-top: 26px;
    padding-bottom: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    color: #9fb8d9;
    font-size: 13px;
}

.footer-bottom-container .copyright {
    color: rgba(217, 232, 251, 0.84);
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 18px;
    flex: 0 0 auto;
}

.footer-legal a {
    color: #9fb8d9;
    transition: color var(--transition);
}

.footer-legal a:hover {
    color: var(--white);
}

.footer-bottom__inner {
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: #9fb8d9;
    font-size: 12px;
}

.footer-bottom__inner div {
    display: flex;
    gap: 28px;
}

.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 120;
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: 0;
    border-radius: 50%;
    box-shadow: 0 14px 28px rgba(3, 37, 83, 0.24);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    pointer-events: none;
    transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s ease, background var(--transition);
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover,
.back-to-top:focus-visible {
    background: linear-gradient(135deg, #0b66c7, var(--primary-dark));
}

.back-to-top svg {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.4;
    stroke-linecap: round;
    stroke-linejoin: round;
}

@media (max-width: 1200px) {
    .footer-grid {
        grid-template-columns: 1.4fr 1fr 1.2fr 1.1fr 0.8fr 1.3fr;
        gap: 24px;
    }

    .footer-column__title {
        font-size: 15.5px;
    }

    .footer-column li {
        margin-bottom: 11px;
        font-size: 14px;
    }

    .footer-contact-item {
        font-size: 13.5px;
    }
}

@media (max-width: 1080px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .container.footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: 26px;
        row-gap: 32px;
        padding-top: 64px;
        padding-bottom: 42px;
    }

    .footer-about {
        grid-column: 1 / -1;
    }

    .logo--footer {
        transform: translateY(6px);
    }

    .logo--footer .logo-icon {
        width: clamp(118px, 30vw, 150px);
        height: clamp(46px, 11.5vw, 58px);
    }

    .logo--footer .logo-name {
        font-size: clamp(22px, 6vw, 30px);
    }

    .logo--footer .logo-tagline {
        font-size: clamp(12px, 3.2vw, 16px);
    }

    .footer-about p {
        margin-top: 46px;
        max-width: 100%;
        font-size: clamp(15px, 4.1vw, 18px);
        line-height: 1.7;
        color: rgba(217, 232, 251, 0.74);
    }

    .footer-column ul {
        display: block;
        padding-bottom: 0;
    }

    .footer-column__title {
        min-height: 34px;
        margin-bottom: 14px;
        border-bottom: 0;
        font-size: 16px;
        line-height: 1.22;
    }

    .footer-column li {
        margin-bottom: 12px;
        font-size: 14px;
        line-height: 1.42;
    }

    .footer-contact {
        grid-column: 1 / -1;
        margin-top: 18px;
    }

    .footer-contact .footer-column__title {
        margin-bottom: 36px;
    }

    .footer-contact .footer-contact-item {
        display: grid;
        grid-template-columns: 34px minmax(0, 1fr);
        column-gap: 18px;
        align-items: start;
        font-size: 15px;
        line-height: 1.9;
        margin-bottom: 0 !important;
    }

    .footer-contact-list {
        gap: 36px;
        max-width: 100%;
    }

    .footer-contact-icon {
        width: 24px;
        height: 24px;
        flex-basis: 24px;
        margin-top: 2px;
    }

    .footer-contact-item span,
    .footer-contact-item a:not([aria-label]) {
        display: block;
        max-width: 100%;
    }

    .footer-bottom__inner,
    .footer-bottom__inner div {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
        padding-top: 14px;
        padding-bottom: 14px;
    }

    .footer-bottom-container {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    .back-to-top {
        right: 18px;
        bottom: 18px;
        width: 44px;
        height: 44px;
    }

    body:has(#bcMobileProducts) .back-to-top {
        bottom: calc(98px + env(safe-area-inset-bottom));
    }
}