:root {
    --primary-color: #0f2cbd;
    --primary-light: #4361ee;
    --primary-dark: #0a1b75;
    --secondary-color: #f0f4f8;
    --accent-color: #f8a93d;
    --text-dark: #333333;
    --text-light: #666666;
    --border-color: #e0e0e0;
    --shadow-medium: 0 4px 16px rgba(15, 44, 189, .12);
}

/* Arabic is the default experience; logical direction keeps the shared layout reusable. */
html[dir="rtl"] body { text-align: right; }
html[dir="rtl"] .logo-icon { margin-right: 0; margin-left: 14px; }
html[dir="rtl"] .list-arrow { transform: scaleX(-1); }
html[dir="rtl"] .details { direction: rtl; }
html[dir="rtl"] .article-header { text-align: right; }
html[dir="rtl"] .article-header .article-meta { justify-content: flex-start; }
.language-switch { font-weight: 700; border-inline-end: 1px solid rgba(255,255,255,.35); padding-inline-end: 14px; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text-dark); background: var(--secondary-color); font-family: Arial, "Helvetica Neue", sans-serif; line-height: 1.6; }
a { color: inherit; }
.container { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }
main { background: #fff; min-height: 55vh; }

/* Header — follows the established russian_mro structure and palette. */
.fixed-header { position: sticky; top: 0; z-index: 1000; box-shadow: 0 1px 0 rgba(0, 0, 0, .04); }
.top-bar { color: #fff; background: var(--primary-color); font-size: 13px; }
.top-bar-inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; }
.desktop-nav { display: flex; align-items: stretch; }
.desktop-nav a { padding: 8px 16px; color: #fff; font-weight: 500; text-decoration: none; transition: .2s ease; }
.desktop-nav a:first-child { padding-left: 0; }
.desktop-nav a:hover { color: var(--accent-color); }
.top-bar-right { display: flex; gap: 24px; }
.top-bar-right a { color: #fff; text-decoration: none; }
.top-bar-right i, .footer i { margin-right: 5px; }
.header-main { padding: 19px 0; background: #fff; border-bottom: 1px solid var(--border-color); }
.header-content { display: flex; align-items: center; justify-content: space-between; gap: 56px; }
.logo-link { display: flex; align-items: center; flex: 0 0 auto; color: inherit; text-decoration: none; }
.logo-icon { width: 50px; height: 50px; margin-right: 15px; display: grid; place-items: center; color: #fff; background: var(--primary-color); border-radius: 8px; font-size: 28px; font-weight: 800; transition: .2s ease; }
.logo-link:hover .logo-icon { transform: scale(1.04); box-shadow: 0 4px 12px rgba(15, 44, 189, .15); }
.logo-info { display: flex; flex-direction: column; }
.logo-text { color: var(--text-dark); font-size: 24px; font-weight: 800; letter-spacing: .7px; line-height: 1; transition: color .2s ease; }
.logo-link:hover .logo-text { color: var(--primary-color); }
.logo-subtitle { margin-top: 6px; color: var(--text-light); font-size: 12px; }
.search-form { height: 48px; display: flex; flex: 1; max-width: 600px; overflow: hidden; background: #fff; border: 2px solid var(--primary-color); border-radius: 4px; }
.search-input { width: 100%; height: 100%; padding: 0 20px; border: 0; outline: 0; color: var(--text-dark); background: transparent; font: inherit; font-size: 14px; }
.search-btn { min-width: 100px; padding: 0 20px; border: 0; border-left: 1px solid var(--primary-color); color: var(--primary-color); background: transparent; font-size: 14px; font-weight: 600; cursor: pointer; transition: .2s ease; }
.search-btn:hover { color: #fff; background: var(--primary-color); }
.mobile-search { display: none; }

/* Home page — the original compact three-column commercial layout. */
.home-main-section { min-height: 80vh; background: #fdfdfd; }
.home-container { padding-top: 14px; padding-bottom: 50px; }
.home-brands-grid { margin-bottom: 18px; display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 10px; }
.home-brand-item { height: 58px; display: grid; place-items: center; overflow: hidden; padding: 8px; color: #495057; background: #fff; border: 1px solid #e9ecef; border-radius: 3px; font-size: 12px; font-weight: 700; text-align: center; }
.home-layout { display: grid; grid-template-columns: minmax(210px, 1fr) minmax(420px, 2fr) minmax(220px, 1fr); gap: 24px; align-items: start; }
.sidebar-card, .products-list-card, .support-sidebar-card { padding: 24px; background: #fff; border: 1px solid #e9ecef; border-radius: 4px; box-shadow: none; }
.sidebar-title { margin: 0 0 20px; padding-bottom: 12px; color: #212529; border-bottom: 2px solid var(--primary-color); font-size: 16px; font-weight: 700; letter-spacing: .45px; text-transform: uppercase; }
.category-list { margin: 0; padding: 0; list-style: none; }
.category-list li { border-bottom: 1px solid #f1f3f5; }
.category-list li:last-child { border-bottom: 0; }
.category-list a { display: flex; align-items: center; gap: 10px; padding: 10px 0; color: #495057; font-size: 14px; font-weight: 500; text-decoration: none; transition: .2s ease; }
.category-list a:hover { padding-left: 6px; color: var(--primary-color); }
.list-arrow { width: 12px; color: #adb5bd; font-size: 10px; line-height: 1; }
.empty-list { padding: 10px 0; color: #868e96; font-size: 13px; }
.home-intro-section { margin-bottom: 24px; padding: 18px 20px; border-left: 4px solid var(--primary-color); border-radius: 2px; background: #f8f9fa; }
.home-intro-eyebrow { display: block; margin-bottom: 7px; color: var(--primary-color); font-size: 10px; font-weight: 800; letter-spacing: .7px; text-transform: uppercase; }
.home-intro-section h1 { margin: 0 0 12px; color: #212529; font-size: 23px; line-height: 1.3; }
.home-intro-section p { margin: 0 0 10px; color: #495057; font-size: 13px; line-height: 1.6; }
.home-platform-points { margin: 16px 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.home-platform-points span { min-height: 58px; padding: 9px 7px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; color: #3f4b56; background: #fff; border: 1px solid #dfe5eb; border-radius: 3px; font-size: 10px; font-weight: 700; text-align: center; }
.home-platform-points i { color: var(--primary-color); font-size: 16px; }
.intro-footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--primary-color); font-size: 12px; }
.intro-footer a { flex: 0 0 auto; color: var(--primary-color); font-weight: 700; text-decoration: none; }
.content-section-title { position: relative; margin: 0 0 24px; padding-bottom: 12px; border-bottom: 2px solid #e9ecef; color: #212529; font-size: 18px; }
.content-section-title::after { content: ""; position: absolute; bottom: -2px; left: 0; width: 60px; height: 2px; background: var(--primary-color); }
.blog-products-container { display: flex; flex-direction: column; }

.product-card { min-width: 0; overflow: hidden; background: #fff; border: 1px solid var(--border-color); border-radius: 4px; }
.product-image { aspect-ratio: 1; display: grid; place-items: center; overflow: hidden; background: #fff; border-bottom: 1px solid var(--border-color); text-decoration: none; }
.product-image img, .product-main-image img { max-width: 92%; max-height: 92%; object-fit: contain; }
.product-image img.image-placeholder, .product-main-image img.image-placeholder { width: 92%; height: 92%; object-fit: contain; }
.product-card-body { padding: 16px; }
.product-card h3 { margin: 0 0 11px; color: #212529; font-size: 15px; font-weight: 600; line-height: 1.4; }
.product-card h3 a { text-decoration: none; }
.product-card h3 a:hover { color: var(--primary-color); }
.product-card-meta { display: flex; flex-wrap: wrap; gap: 4px 15px; margin-bottom: 10px; color: #6c757d; font-size: 12px; }
.product-card-meta b { color: #495057; font-weight: 500; }
.details { color: var(--primary-color); font-size: 12px; font-weight: 700; text-decoration: none; }
.details:hover { color: var(--primary-light); }
.horizontal-product-card { display: flex; gap: 20px; padding: 20px 0; border: 0; border-bottom: 1px solid #e9ecef; border-radius: 0; }
.horizontal-product-card:first-child { padding-top: 0; }
.horizontal-product-card:last-child { padding-bottom: 0; border-bottom: 0; }
.horizontal-product-card .product-image { width: 120px; height: 95px; flex: 0 0 120px; aspect-ratio: auto; display: flex; align-items: center; justify-content: center; box-sizing: border-box; padding: 6px; border: 1px solid #e9ecef; border-radius: 3px; }
.horizontal-product-card .product-image > img { display: block; flex: 0 0 auto; width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; }
.horizontal-product-card .product-card-body { display: flex; flex-direction: column; align-items: flex-start; padding: 0; }
.horizontal-product-card h3 { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.horizontal-product-card .details { margin-top: auto; }
.support-item { display: flex; gap: 12px; padding: 0 0 17px; margin-bottom: 17px; border-bottom: 1px dashed #e3e7eb; }
.support-item:last-of-type { margin-bottom: 20px; }
.support-icon { width: 32px; height: 32px; flex: 0 0 32px; display: grid; place-items: center; color: var(--primary-color); background: #eef1ff; border-radius: 50%; font-size: 11px; font-weight: 800; }
.support-item strong { color: #212529; font-size: 13px; }
.support-item p { margin: 4px 0 0; color: #6c757d; font-size: 12px; line-height: 1.45; }
.contact-mini-card { padding: 18px; color: #fff; background: var(--primary-dark); border-radius: 4px; }
.contact-mini-card strong { font-size: 14px; }
.contact-mini-card p { margin: 7px 0 12px; color: rgba(255, 255, 255, .8); font-size: 12px; }
.contact-mini-card a { color: var(--accent-color); font-size: 13px; font-weight: 700; overflow-wrap: anywhere; }

/* Catalog and content pages. */
.page { padding-top: 34px; padding-bottom: 64px; }
.page h1 { position: relative; margin: 0 0 24px; padding-bottom: 12px; color: #212529; font-size: 30px; line-height: 1.25; }
.page h1::after { content: ""; position: absolute; bottom: 0; left: 0; width: 70px; height: 3px; background: var(--accent-color); }
.breadcrumbs { margin-bottom: 22px; color: var(--text-light); font-size: 13px; }
.breadcrumbs a { color: var(--primary-color); text-decoration: none; }
.lead { max-width: 880px; color: #495057; font-size: 17px; }
.category-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
.category-card { padding: 18px; display: flex; justify-content: space-between; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--border-color); border-left: 4px solid var(--primary-color); color: #333; font-weight: 700; text-decoration: none; transition: .2s ease; }
.category-card:hover { color: var(--primary-color); border-color: var(--primary-color); transform: translateY(-2px); }
.category-card small { color: var(--text-light); font-size: 11px; font-weight: 400; }
.category-section-title { margin: 34px 0 18px; color: #212529; font-size: 20px; }
.child-categories { margin: 0 0 36px; }
.category-brands { margin-bottom: 36px; }
.category-brand-list { display: flex; flex-wrap: wrap; gap: 10px; }
.category-brand-item { min-width: 150px; padding: 11px 14px; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--border-color); border-radius: 3px; color: inherit; text-decoration: none; transition: .2s ease; }
.category-brand-item:hover { border-color: var(--primary-color); transform: translateY(-1px); }
.category-brand-item strong { color: #343a40; font-size: 13px; }
.category-brand-item small { color: var(--text-light); font-size: 11px; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.product-layout { margin-top: 28px; display: grid; grid-template-columns: minmax(280px, 400px) 1fr; gap: 46px; }
.product-main-image { width: min(100%, 400px); aspect-ratio: 1; display: grid; place-items: center; background: #fff; border: 1px solid var(--border-color); border-radius: 4px; }
.product-summary h1 { font-size: 30px; }
.brand { color: var(--primary-color); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.product-model { margin: -10px 0 22px; color: #212529; font-size: 17px; font-weight: 700; }
.product-model span { margin-right: 10px; color: var(--text-light); font-size: 13px; font-weight: 500; }
.product-copy { margin: 22px 0; }
.product-copy h2 { margin: 0 0 8px; color: #212529; font-size: 16px; }
.product-copy p { margin: 0; color: #495057; line-height: 1.75; }
.product-purchase-box { margin-top: 26px; padding: 20px; background: #f7f9fc; border: 1px solid #dfe5eb; border-left: 4px solid var(--primary-color); }
.purchase-currency-row { display: flex; align-items: center; gap: 13px; }
.purchase-currency-row > i { width: 35px; height: 35px; flex: 0 0 35px; display: grid; place-items: center; color: var(--primary-color); background: #e9eefc; border-radius: 50%; }
.purchase-currency-row > div { display: flex; align-items: center; flex-wrap: wrap; gap: 9px 14px; }
.purchase-currency-row span { color: #495057; font-size: 13px; font-weight: 700; }
.purchase-currency-row strong { display: flex; gap: 6px; }
.purchase-currency-row b { min-width: 43px; padding: 3px 7px; color: var(--primary-color); background: #fff; border: 1px solid #cfd8e8; border-radius: 3px; font-size: 11px; text-align: center; }
.product-purchase-box > p { margin: 14px 0 16px; color: #56606a; font-size: 13px; line-height: 1.65; }
.product-inquiry-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; }
.product-inquiry-button { min-width: 250px; }
.delivery-terms-link { color: var(--primary-color); font-size: 13px; font-weight: 700; text-decoration: none; }
.delivery-terms-link:hover { text-decoration: underline; }
.inquiry-dialog { width: min(760px, calc(100% - 32px)); max-height: calc(100vh - 32px); padding: 0; overflow: auto; color: var(--text-dark); background: #fff; border: 0; border-radius: 6px; box-shadow: 0 22px 65px rgba(0, 0, 0, .28); }
.inquiry-dialog.email-inquiry-dialog { width: min(520px, calc(100% - 32px)); }
.email-inquiry-dialog .inquiry-dialog-header { padding: 17px 20px; }
.email-inquiry-dialog .inquiry-dialog-body { padding: 20px; }
.email-inquiry-dialog .inquiry-contact-card { padding: 17px 14px; }
.inquiry-dialog::backdrop { background: rgba(12, 22, 38, .62); backdrop-filter: blur(2px); }
.inquiry-dialog-header { padding: 20px 24px; display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; color: #fff; background: var(--primary-color); }
.inquiry-dialog-header span { color: var(--accent-color); font-size: 11px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; }
.inquiry-dialog-header h2 { margin: 3px 0 0; font-size: 21px; }
.inquiry-dialog-close { width: 36px; height: 36px; flex: 0 0 36px; padding: 0; color: #fff; background: transparent; border: 1px solid rgba(255, 255, 255, .45); border-radius: 50%; font-size: 25px; line-height: 1; cursor: pointer; }
.inquiry-dialog-close:hover { background: rgba(255, 255, 255, .12); }
.inquiry-dialog-body { padding: 24px; }
.inquiry-dialog-body > p { margin: 0 0 21px; color: #56606a; line-height: 1.65; }
.inquiry-contact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.inquiry-contact-grid.email-only { grid-template-columns: minmax(0, 440px); justify-content: center; }
.inquiry-contact-card { min-width: 0; padding: 20px 15px; display: flex; flex-direction: column; align-items: center; justify-content: flex-start; color: #343a40; background: #fff; border: 1px solid #dfe5eb; border-radius: 5px; text-align: center; text-decoration: none; transition: .2s ease; }
.inquiry-contact-card:hover { border-color: var(--primary-color); box-shadow: 0 5px 18px rgba(15, 44, 189, .09); transform: translateY(-2px); }
.inquiry-contact-card > i { margin-bottom: 10px; color: var(--primary-color); font-size: 28px; }
.wechat-contact-card > i { color: #22a447; }
.telegram-contact-card > i { color: #229ed9; }
.inquiry-contact-card h3 { margin: 0 0 9px; font-size: 16px; }
.inquiry-contact-card p { margin: 0 0 10px; color: var(--text-light); font-size: 12px; line-height: 1.5; }
.inquiry-contact-card strong { max-width: 100%; color: var(--primary-color); font-size: 12px; overflow-wrap: anywhere; }
.wechat-contact-card img { width: 126px; height: 126px; object-fit: contain; }
.wechat-contact-card span { margin-top: 8px; color: var(--text-light); font-size: 11px; }
.facts { margin: 24px 0; }
.facts div { padding: 11px 0; display: grid; grid-template-columns: 190px 1fr; border-top: 1px solid var(--border-color); }
.facts dt { color: var(--text-light); }
.facts dd { margin: 0; font-weight: 700; }
.facts dd a { color: var(--primary-color); text-decoration: none; }
.facts dd a:hover { text-decoration: underline; }
.primary-button { min-height: 44px; padding: 11px 22px; display: inline-flex; align-items: center; justify-content: center; color: #fff; background: var(--primary-color); border: 1px solid var(--primary-color); border-radius: 4px; font: inherit; font-size: 14px; font-weight: 700; text-decoration: none; cursor: pointer; }
.primary-button:hover { background: var(--primary-dark); }
.content-block, .seo-copy { margin-top: 48px; }
.content-block h2, .seo-copy h2 { color: #212529; font-size: 23px; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td { padding: 12px 14px; border: 1px solid var(--border-color); text-align: left; }
.spec-table th { width: 35%; background: var(--secondary-color); }
.spec-table a { color: var(--primary-color); text-decoration: none; }
.brand-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.brand-grid article { padding: 18px; display: flex; flex-direction: column; border: 1px solid var(--border-color); border-radius: 3px; }
.brand-grid article:hover { border-color: var(--primary-color); }
.brand-grid small { color: var(--text-light); }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-form { padding: 26px; display: grid; gap: 16px; background: var(--secondary-color); border: 1px solid var(--border-color); }
.contact-form label { display: grid; gap: 6px; font-weight: 700; }
.contact-form input, .contact-form textarea { width: 100%; padding: 11px; border: 1px solid #b9c7d2; border-radius: 3px; background: #fff; font: inherit; }
.contact-reference-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; padding: 16px 0 30px; }
.contact-info-box { padding: 30px; background: var(--secondary-color); border-radius: 8px; }
.contact-info-box h2, .contact-message-box h2 { margin: 0 0 20px; color: #212529; font-size: 28px; font-weight: 800; }
.contact-info-box h2::after { content: ""; display: block; width: 60px; height: 3px; margin-top: 12px; background: var(--primary-color); }
.contact-intro, .contact-message-box > p { margin: 0 0 30px; color: #6c757d; font-size: 15px; line-height: 1.8; }
.contact-details-list { display: flex; flex-direction: column; gap: 24px; }
.contact-detail-item { display: flex; gap: 15px; align-items: flex-start; }
.contact-detail-icon { width: 40px; height: 40px; flex: 0 0 40px; display: grid; place-items: center; color: var(--primary-color); background: #eef1ff; border-radius: 4px; font-size: 19px; }
.contact-detail-item h3 { margin: 0 0 5px; color: #212529; font-size: 15px; font-weight: 700; }
.contact-detail-item p { margin: 0; color: #495057; font-size: 14px; line-height: 1.5; }
.contact-detail-item p span { color: #868e96; font-size: 12px; }
.contact-detail-item a { color: inherit; text-decoration: none; }
.contact-detail-item a:hover { color: var(--primary-color); }
.messenger-links { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.messenger-links a { padding: 6px 14px; color: #fff; border-radius: 4px; font-size: 13.5px; font-weight: 600; }
.wechat-link { background: #22c35e; }
.telegram-link { background: #229ed9; }
.messenger-links a:hover { color: #fff; opacity: .86; }
.contact-message-box { padding-top: 30px; }
.contact-message-box h2 { font-size: 24px; }
.contact-message-box .contact-form { background: #fff; border: 0; padding: 0; }
.contact-message-box .contact-form label { color: #495057; font-size: 14px; }
.captcha-error { margin: 0; color: #b42318; font-size: 13px; font-weight: 700; }
.contact-message-box .primary-button { justify-self: start; }
.pagination { margin: 34px 0; display: flex; justify-content: center; align-items: center; gap: 20px; }
.pagination a { color: var(--primary-color); font-weight: 700; text-decoration: none; }
.empty { color: var(--text-light); }

/* Buyer information pages — based on the established VPMRO visual language. */
.info-page-shell { padding: 34px 0 72px; background: #fcfcfc; }
.info-page-narrow { max-width: 1040px; }
.info-hero { margin-bottom: 42px; padding: 34px 38px; background: #fff; border: 1px solid #e9ecef; border-left: 4px solid var(--primary-color); }
.info-eyebrow { display: block; margin-bottom: 9px; color: var(--primary-color); font-size: 12px; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase; }
.info-hero h1 { margin: 0 0 16px; color: #212529; font-size: 32px; line-height: 1.25; }
.info-hero p { max-width: 850px; margin: 0; color: #495057; font-size: 16px; line-height: 1.8; }
.process-timeline { position: relative; margin: 0 0 46px 20px; padding-left: 36px; border-left: 3px solid #e3e7eb; }
.process-step { position: relative; margin-bottom: 24px; padding: 25px 28px; display: grid; grid-template-columns: 58px 1fr; gap: 20px; background: #fff; border: 1px solid #e4e8ec; border-radius: 4px; transition: .2s ease; }
.process-step:last-child { margin-bottom: 0; }
.process-step::before { content: ""; position: absolute; top: 32px; left: -49px; width: 18px; height: 18px; background: #fff; border: 4px solid var(--primary-color); border-radius: 50%; }
.process-step:hover { border-color: var(--primary-color); box-shadow: 0 5px 18px rgba(15, 44, 189, .07); transform: translateX(3px); }
.step-number { width: 58px; height: 38px; display: grid; place-items: center; color: #fff; background: var(--primary-color); border-radius: 20px; font-size: 13px; font-weight: 800; }
.process-step h2 { margin: 3px 0 9px; color: #212529; font-size: 19px; }
.process-step h2 i { width: 27px; color: var(--primary-color); font-size: 16px; }
.process-step p { margin: 0; color: #56606a; font-size: 14.5px; line-height: 1.75; }
.process-step a { color: var(--primary-color); font-weight: 700; text-decoration: none; }
.info-callout { margin-top: 42px; padding: 29px 32px; display: flex; align-items: center; justify-content: space-between; gap: 25px; background: #f1f3f5; border-left: 4px solid var(--primary-color); }
.info-callout h2 { margin: 0 0 6px; color: #212529; font-size: 20px; }
.info-callout p { margin: 0; color: #616b75; }
.info-callout .primary-button { flex: 0 0 auto; }
.info-card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 44px; }
.info-card-grid.compact { grid-template-columns: repeat(3, 1fr); margin: 22px 0 0; }
.info-card-grid.logistics-grid { grid-template-columns: repeat(2, 1fr); }
.info-card { padding: 27px; background: #fff; border: 1px solid #e3e7eb; border-top: 3px solid var(--primary-color); }
.info-card > i { width: 42px; height: 42px; display: grid; place-items: center; color: var(--primary-color); background: #eef1ff; border-radius: 4px; font-size: 18px; }
.info-card h2, .info-card h3 { margin: 17px 0 10px; color: #212529; font-size: 18px; }
.info-card p { margin: 0; color: #5f6871; font-size: 14px; line-height: 1.7; }
.info-section { margin: 44px 0; }
.info-section > h2, .two-column-copy h2 { position: relative; margin: 0 0 20px; padding-bottom: 11px; color: #212529; font-size: 24px; }
.info-section > h2::after, .two-column-copy h2::after { content: ""; position: absolute; bottom: 0; left: 0; width: 70px; height: 3px; background: var(--primary-color); }
.info-section p { color: #56606a; line-height: 1.8; }
.check-list { padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 28px; list-style: none; }
.check-list li { position: relative; padding-left: 24px; color: #4e5963; }
.check-list li::before { content: "\f00c"; position: absolute; left: 0; color: var(--primary-color); font-family: "Font Awesome 5 Free"; font-weight: 900; }
.notice-box { padding: 22px 25px; color: #4e5963; background: #fff8eb; border: 1px solid #f4d9aa; border-left: 4px solid var(--accent-color); }
.two-column-copy { display: grid; grid-template-columns: 1.4fr 1fr; gap: 55px; align-items: start; }
.company-fact-box { padding: 27px; display: grid; gap: 5px; background: var(--secondary-color); border: 1px solid var(--border-color); }
.company-fact-box span { margin-top: 13px; color: #7a838c; font-size: 11px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; }
.company-fact-box span:first-child { margin-top: 0; }
.company-fact-box strong { color: #28323b; font-size: 14px; line-height: 1.55; }
.values-row { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid #e3e7eb; background: #fff; }
.values-row > div { padding: 24px; border-right: 1px solid #e3e7eb; }
.values-row > div:last-child { border-right: 0; }
.values-row strong { color: var(--primary-color); font-size: 16px; }
.values-row p { margin: 8px 0 0; font-size: 13.5px; line-height: 1.6; }

/* News and technical materials. */
.article-list-page { background: #f8f9fa; }
.article-list-header { max-width: 900px; margin-bottom: 34px; }
.article-list-header h1 { margin-bottom: 16px; }
.materials-empty { min-height: 220px; padding: 35px; display: grid; place-items: center; align-content: center; gap: 12px; color: #7a838c; background: #fff; border: 1px dashed #d8dee4; text-align: center; }
.materials-empty i { color: #aeb8c1; font-size: 34px; }
.materials-empty p { margin: 0; }
.article-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
.article-card { min-width: 0; overflow: hidden; background: #fff; border: 1px solid #e1e6ea; border-radius: 4px; transition: transform .2s ease, box-shadow .2s ease; }
.article-card:hover { box-shadow: 0 10px 28px rgba(23, 59, 99, .09); transform: translateY(-3px); }
.article-card-image { aspect-ratio: 2 / 1; display: block; overflow: hidden; background: #eef2f5; }
.article-card-image img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .35s ease; }
.article-card:hover .article-card-image img { transform: scale(1.025); }
.article-card-body { padding: 24px 26px 26px; }
.article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 18px; color: #7a838c; font-size: 12px; }
.article-meta span { color: var(--primary-color); font-weight: 800; letter-spacing: .45px; text-transform: uppercase; }
.article-card h2 { margin: 13px 0 11px; font-size: 21px; line-height: 1.38; }
.article-card h2 a { color: #212529; text-decoration: none; }
.article-card h2 a:hover { color: var(--primary-color); }
.article-card p { margin: 0 0 17px; color: #606a73; font-size: 14px; line-height: 1.72; }
.article-read-more { color: var(--primary-color); font-size: 13px; font-weight: 800; text-decoration: none; }
.technical-article { padding: 34px 0 72px; background: #fff; }
.article-container { max-width: 980px; }
.article-header { max-width: 880px; margin: 34px auto 30px; text-align: center; }
.article-header .article-meta { justify-content: center; }
.article-header h1 { margin: 18px 0; color: #20272e; font-size: clamp(30px, 4vw, 45px); line-height: 1.2; }
.article-header > p { max-width: 800px; margin: 0 auto; color: #58636d; font-size: 18px; line-height: 1.7; }
.article-cover { max-width: 760px; margin: 0 auto 42px; }
.article-cover img { width: 100%; max-height: 620px; height: auto; display: block; object-fit: contain; background: #f5f7f8; border-radius: 4px; }
.article-cover figcaption { margin-top: 8px; color: #8a9299; font-size: 11px; text-align: right; }
.article-cover figcaption a { color: inherit; }
.article-body { max-width: 780px; margin: 0 auto; color: #3f4952; font-size: 16px; line-height: 1.82; }
.article-body h2 { margin: 42px 0 16px; color: #20272e; font-size: 26px; line-height: 1.3; }
.article-body h3 { margin: 28px 0 10px; color: #26333d; font-size: 19px; }
.article-body p { margin: 0 0 18px; }
.article-body ul, .article-body ol { margin: 0 0 22px; padding-left: 25px; }
.article-body li { margin-bottom: 8px; }
.article-body table { width: 100%; margin: 25px 0 30px; border-collapse: collapse; font-size: 14px; }
.article-body th, .article-body td { padding: 13px 15px; border: 1px solid #dfe4e8; text-align: left; vertical-align: top; }
.article-body th { color: #24313b; background: #eef2f5; font-weight: 750; }
.article-body tr:nth-child(even) td { background: #fafbfc; }
.article-note { margin: 26px 0; padding: 20px 23px; color: #414b54; background: #f1f5f9; border-left: 4px solid var(--primary-color); }
.article-cta { max-width: 860px; margin: 48px auto 0; padding: 30px 32px; display: flex; align-items: center; justify-content: space-between; gap: 28px; background: var(--secondary-color); border: 1px solid #dfe5ea; border-left: 4px solid var(--primary-color); }
.article-cta h2 { margin: 0 0 7px; color: #212529; font-size: 21px; }
.article-cta p { margin: 0; color: #5d6872; line-height: 1.65; }
.article-cta .primary-button { flex: 0 0 auto; }
.related-articles { margin-top: 58px; padding-top: 40px; border-top: 1px solid #e2e6ea; }
.related-articles > h2 { margin: 0 0 24px; color: #212529; font-size: 25px; }
.sidebar-materials { margin: 0 0 24px; padding: 0 0 22px; border-bottom: 1px solid #e1e6ea; }
.sidebar-materials > h2 { margin: 0 0 15px; font-size: 16px; line-height: 1.4; }
.sidebar-materials > h2 a { color: #212529; text-decoration: none; }
.sidebar-materials > h2 a:hover { color: var(--primary-color); }
.sidebar-material-item { padding: 0 0 13px; margin-bottom: 13px; border-bottom: 1px dashed #dde2e6; }
.sidebar-material-item time { color: #8a9299; font-size: 10px; }
.sidebar-material-item h3 { margin: 5px 0 0; font-size: 12.5px; line-height: 1.45; }
.sidebar-material-item h3 a { color: #3d4852; text-decoration: none; }
.sidebar-material-item h3 a:hover { color: var(--primary-color); }
.sidebar-materials-empty { margin: 0 0 13px; color: #7a838c; font-size: 12px; line-height: 1.55; }
.sidebar-materials-more { color: var(--primary-color); font-size: 12px; font-weight: 800; text-decoration: none; }
.article-body table { width: 100%; margin: 24px 0 30px; border-collapse: collapse; font-size: 14px; }
.article-body th, .article-body td { padding: 12px 14px; border: 1px solid #dfe4e8; text-align: left; vertical-align: top; }
.article-body th { color: #253443; background: #eef2f5; }
.article-note { margin: 25px 0; padding: 20px 23px; background: #f3f6f8; border-left: 4px solid var(--primary-color); }
.article-cta { margin: 48px 0; padding: 29px 32px; display: flex; align-items: center; justify-content: space-between; gap: 30px; background: var(--secondary-color); border-left: 4px solid var(--accent-color); }
.article-cta h2 { margin: 0 0 7px; color: #222c35; font-size: 22px; }
.article-cta p { max-width: 650px; margin: 0; color: #5a6570; line-height: 1.65; }
.article-cta .primary-button { flex: 0 0 auto; }
.related-articles { margin-top: 55px; padding-top: 38px; border-top: 1px solid #e2e6ea; }
.related-articles > h2 { margin: 0 0 24px; color: #212529; font-size: 25px; }

/* Footer. */
.footer { padding: 50px 0 24px; color: #fff; background: var(--text-dark); }
.footer-content { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.35fr; gap: 38px; margin-bottom: 30px; }
.footer-section h2 { margin: 0 0 20px; color: var(--accent-color); font-size: 18px; font-weight: 600; }
.footer-section p { margin: 0 0 11px; opacity: .9; font-size: 13px; line-height: 1.6; }
.footer-section a { display: block; margin-bottom: 9px; color: #ccc; font-size: 14px; text-decoration: none; }
.footer-section a:hover { color: var(--accent-color); }
.footer-payment-badges { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-payment-badges span { min-width: 145px; padding: 9px 12px; display: inline-flex; align-items: center; gap: 9px; color: #f4f4f4; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .22); border-radius: 4px; font-size: 13px; font-weight: 700; }
.footer-payment-badges i { width: 19px; margin: 0; color: var(--accent-color); font-size: 17px; text-align: center; }
.copyright { padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .25); color: #999; font-size: 13px; }

@media (max-width: 992px) {
    .desktop-nav { overflow-x: auto; white-space: nowrap; }
    .desktop-nav a { padding-inline: 10px; }
    .top-bar-right { display: none; }
    .header-content { justify-content: center; }
    .desktop-search { display: none; }
    .mobile-search { width: calc(100% - 32px); max-width: 620px; margin: 14px auto 0; display: flex; }
    .header-main { padding: 14px 0; }
    .home-layout { grid-template-columns: minmax(210px, .75fr) minmax(420px, 1.5fr); }
    .support-sidebar-card { grid-column: 1 / -1; }
    .home-brands-grid { grid-template-columns: repeat(4, 1fr); }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .category-grid, .brand-grid { grid-template-columns: repeat(2, 1fr); }
    .product-layout, .contact-layout, .contact-reference-layout { grid-template-columns: 1fr; }
    .info-card-grid.compact, .values-row { grid-template-columns: repeat(2, 1fr); }
    .values-row > div:nth-child(2) { border-right: 0; }
    .values-row > div:nth-child(-n+2) { border-bottom: 1px solid #e3e7eb; }
    .footer-content { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
    .container { width: min(100% - 24px, 1200px); }
    .top-bar-inner { min-height: 40px; overflow-x: auto; }
    .desktop-nav { width: 100%; }
    .desktop-nav a { padding: 9px 12px; font-size: 12px; }
    .desktop-nav a:first-child { padding-left: 0; }
    .logo-icon { width: 42px; height: 42px; margin-right: 11px; }
    .logo-text { font-size: 21px; }
    .logo-subtitle { font-size: 10px; }
    .search-form { height: 44px; }
    .search-btn { min-width: 82px; padding: 0 12px; }
    .home-brands-grid { grid-template-columns: repeat(2, 1fr); }
    .home-layout { grid-template-columns: 1fr; }
    .products-list-card, .sidebar-card, .support-sidebar-card { padding: 19px; }
    .horizontal-product-card { gap: 14px; }
    .horizontal-product-card .product-image { width: 95px; height: 82px; flex-basis: 95px; }
    .intro-footer { align-items: flex-start; flex-direction: column; }
    .home-platform-points { grid-template-columns: 1fr; }
    .product-grid, .category-grid, .brand-grid { grid-template-columns: 1fr; }
    .info-page-shell { padding-top: 24px; }
    .info-hero { padding: 25px 21px; }
    .info-hero h1 { font-size: 25px; }
    .process-timeline { margin-left: 8px; padding-left: 23px; }
    .process-step { grid-template-columns: 1fr; padding: 22px 20px; }
    .process-step::before { left: -35px; }
    .step-number { width: 50px; }
    .info-card-grid, .info-card-grid.compact, .two-column-copy, .check-list, .values-row { grid-template-columns: 1fr; }
    .values-row > div { border-right: 0; border-bottom: 1px solid #e3e7eb; }
    .values-row > div:last-child { border-bottom: 0; }
    .info-callout { align-items: flex-start; flex-direction: column; }
    .page h1, .product-summary h1 { font-size: 24px; }
    .product-inquiry-button { width: 100%; min-width: 0; }
    .inquiry-dialog-header, .inquiry-dialog-body { padding: 18px; }
    .inquiry-contact-grid { grid-template-columns: 1fr; }
    .inquiry-contact-card { padding: 16px; }
    .contact-info-box { padding-right: 0; }
    .contact-message-box { padding-top: 0; }
    .facts div { grid-template-columns: 1fr; gap: 3px; }
    .spec-table th, .spec-table td { padding: 9px; font-size: 13px; }
    .footer-content { grid-template-columns: 1fr; gap: 28px; }
    .article-grid { grid-template-columns: 1fr; }
    .section-heading-row { align-items: flex-start; flex-direction: column; }
    .article-card-body { padding: 20px; }
    .article-header { margin-top: 24px; text-align: left; }
    .article-header .article-meta { justify-content: flex-start; }
    .article-header > p { font-size: 16px; }
    .article-body { font-size: 15px; }
    .article-body h2 { font-size: 22px; }
    .article-body table { display: block; overflow-x: auto; }
    .article-cta { align-items: flex-start; flex-direction: column; padding: 24px 21px; }
}