:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --accent: #d32f2f;
    --accent-rgb: 211, 47, 47;
    --accent-glow: rgba(211, 47, 47, 0.05);
    --accent-glow-strong: rgba(211, 47, 47, 0.12);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --border-hover: #cbd5e1;
    --grid-color: transparent;
    --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-title: 'IBM Plex Sans', var(--font-sans);
    --font-mono: 'IBM Plex Mono', monospace;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow: 0 8px 30px rgba(15, 23, 42, 0.04);
    --shadow-hover: 0 16px 40px rgba(15, 23, 42, 0.08);
}

/* ===================================================
   CATALOG PRO REDESIGN — desktop + mobile polish pass
   =================================================== */

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

.explorer-section {
    padding: 86px 0 104px;
}

.explorer-box {
    grid-template-columns: minmax(260px, 300px) minmax(0, 1fr);
    border-radius: 24px;
    background:
        linear-gradient(90deg, rgba(244, 247, 251, 0.96) 0 300px, #ffffff 300px),
        #ffffff;
    box-shadow: 0 28px 80px rgba(15, 26, 36, 0.10);
}

.explorer-sidebar {
    padding: 0 14px 18px;
    background: rgba(244, 247, 251, 0.92);
}

.sidebar-title {
    position: sticky;
    top: 0;
    z-index: 3;
    margin: 0 0 16px;
    padding: 24px 10px 12px;
    background: rgba(244, 247, 251, 0.96);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: none !important;
}

.tree-parent-btn {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding: 12px 10px;
    border-radius: 14px;
    letter-spacing: 0.055em;
}

.tree-parent-btn::after {
    display: none;
}

.tree-parent-label {
    min-width: 0;
}

.tree-count {
    min-width: 26px;
    height: 22px;
    padding: 0 7px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid var(--border);
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0;
}

.tree-parent-btn:hover,
.tree-parent-btn.active {
    background: #ffffff;
    color: var(--text-primary);
    box-shadow: 0 10px 26px rgba(15, 26, 36, 0.06);
    transform: none;
}

.tree-parent-btn.active .tree-count {
    background: var(--bg-tertiary);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.tree-children {
    margin: 4px 0 10px;
    padding: 0 0 0 12px;
    border-left: 1px solid var(--border);
}

.tree-child-btn {
    padding: 9px 10px;
    border-radius: 10px;
}

.tree-child-btn::before {
    display: none;
}

.tree-child-btn:hover,
.tree-child-btn.active {
    padding-left: 10px;
    background: rgba(var(--accent-rgb), 0.08);
}

.explorer-content {
    padding: 28px;
    overflow: visible;
}

.product-details-view.modern-layout {
    gap: 22px;
}

.catalog-product-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 24px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border);
}

.catalog-head-copy {
    min-width: 0;
}

.catalog-head-lead {
    max-width: 760px;
    margin: 12px 0 0;
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.65;
}

.modern-product-grid {
    grid-template-columns: minmax(360px, 0.92fr) minmax(360px, 1fr);
    gap: 24px;
}

.main-image-view {
    height: min(430px, 34vw);
    min-height: 340px;
}

.product-intro-pane {
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.modern-lead {
    font-size: 15px;
    line-height: 1.72;
}

@media (max-width: 1240px) {
    .explorer-box {
        grid-template-columns: 270px minmax(0, 1fr);
    }

    .catalog-product-head,
    .modern-product-grid {
        grid-template-columns: 1fr;
    }

}

@media (max-width: 992px) {
    html,
    body {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }

    .nav-menu {
        right: 0;
        transform: translateX(104%);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .nav-menu.active {
        right: 0;
        transform: translateX(0);
    }

    .explorer-section {
        padding: 56px 0 96px;
    }

    .explorer-section .section-header {
        margin-bottom: 30px;
    }

    .mobile-cat-chips-wrap {
        margin: 0 -20px 18px;
        padding: 14px 20px 18px;
        background:
            linear-gradient(180deg, rgba(248, 250, 252, 0.96), rgba(248, 250, 252, 0.88));
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }

    .mobile-chips-header {
        padding-top: 0;
        margin-bottom: 8px;
    }

    .mobile-cat-chip {
        border-radius: 16px;
        padding: 12px 16px;
        box-shadow: 0 8px 24px rgba(15, 26, 36, 0.06);
    }

    .mobile-catalog-board {
        margin: 0 -20px;
        padding: 0 20px 22px;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(244, 247, 251, 0.86));
        border-bottom: 1px solid var(--border);
    }

    .mobile-grid-intro {
        padding: 22px 0 18px;
        margin-bottom: 16px;
    }

    .mobile-grid-intro-note {
        margin-top: 12px;
        color: var(--text-secondary);
        font-size: 14px;
        line-height: 1.45;
    }

    .mobile-products-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .mobile-product-card {
        position: relative;
        display: grid;
        grid-template-columns: 116px minmax(0, 1fr);
        min-height: 132px;
        border-radius: 18px;
        box-shadow: 0 14px 36px rgba(15, 26, 36, 0.08);
    }

    .mobile-product-card-num {
        position: absolute;
        top: 10px;
        right: 12px;
        color: var(--text-muted);
        font-family: var(--font-mono);
        font-size: 10px;
        font-weight: 800;
        letter-spacing: 0.08em;
    }

    .mobile-product-card-img {
        width: 116px;
        height: 100%;
        min-height: 132px;
        border-bottom: 0;
        border-right: 1px solid var(--border);
        padding: 12px;
    }

    .mobile-product-card-body {
        padding: 22px 42px 18px 16px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .mobile-product-card-name {
        font-size: 16px;
        line-height: 1.28;
    }

    .mobile-product-card-cta {
        margin-top: 10px;
        font-size: 10px;
    }

    .mobile-product-detail {
        margin-top: 4px;
    }

    .mobile-back-btn {
        width: 100%;
        justify-content: center;
        padding: 12px 14px;
        margin-bottom: 14px;
        border: 1px solid var(--border);
        border-radius: 14px;
        background: #ffffff;
        box-shadow: 0 8px 22px rgba(15, 26, 36, 0.05);
    }

    .mobile-product-hero {
        border-radius: 20px;
        box-shadow: 0 16px 42px rgba(15, 26, 36, 0.08);
    }

    .mobile-product-hero .main-image-view {
        min-height: 0;
        height: 230px;
    }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    overflow-x: hidden;
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
    position: relative;
    z-index: 2;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-title);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.section-tag {
    font-family: var(--font-mono);
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.section-header {
    margin-bottom: 56px;
}

.section-header h2 {
    font-size: clamp(34px, 4vw, 46px);
    margin-top: 10px;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 17px;
    line-height: 1.7;
    max-width: 700px;
}

.text-center {
    text-align: center;
}

.text-center .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 14px;
    padding: 12px 24px;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(180deg, #ef6a11 0%, #d95300 100%);
    color: white;
    box-shadow: 0 10px 22px rgba(var(--accent-rgb), 0.18);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px var(--accent-glow-strong);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.78);
    border-color: rgba(223, 229, 237, 0.9);
    color: var(--text-primary);
    backdrop-filter: blur(12px);
}

.btn-secondary:hover {
    background-color: #ffffff;
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-large {
    padding: 15px 34px;
    font-size: 15px;
    border-radius: 12px;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Header */
.main-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 100;
    background: linear-gradient(180deg, rgba(7, 14, 23, 0.94) 0%, rgba(10, 18, 30, 0.90) 100%);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 8px 34px rgba(0, 0, 0, 0.20);
    transition: var(--transition);
}

.header-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 18px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-mobile-toggle {
    display: none;
}

.mobile-category-dropdown-wrap {
    display: none;
}

/* Mobile-only UI elements — hidden on desktop */
.mobile-sticky-cta,
.mobile-catalog-ui {
    display: none;
}


.logo {
    font-family: var(--font-title);
    font-size: 22px;
    font-weight: 800;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: -0.04em;
}

.logo-accent {
    color: var(--accent);
}

.nav-menu {
    display: flex;
    gap: 36px;
}

.nav-link {
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
}

.mobile-only-header-actions {
    display: none;
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover {
    color: #ffffff;
}

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 28px;
}

.phone-block {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent);
    animation: indicatorPulse 2s infinite;
}

@keyframes indicatorPulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

.phone-details {
    display: flex;
    flex-direction: column;
}

.phone-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
}

.phone-sub {
    font-size: 11px;
    color: #64748b;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 100px 0;
    min-height: calc(100vh - 75px);
    display: flex;
    align-items: center;
    background-image: url('brizk_catalog/images/hero_bg.png');
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.85) 45%, rgba(255, 255, 255, 0.2) 75%, rgba(255, 255, 255, 0) 100%);
    z-index: 1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 680px;
    position: relative;
    z-index: 3;
}

.hero-content h1 {
    font-size: clamp(52px, 6vw, 72px);
    line-height: 0.98;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.hero-lead {
    color: var(--text-secondary);
    font-size: 19px;
    line-height: 1.75;
    margin-bottom: 36px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

/* Explorer Section (Layout tree sidebar & Content viewer) */
.explorer-section {
    padding: 108px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.explorer-box {
    display: grid;
    grid-template-columns: 320px 1fr;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
    min-height: 600px;
    overflow: hidden;
}

.explorer-sidebar {
    background-color: var(--bg-secondary);
    padding: 0 16px 18px;
    position: relative;
    top: auto;
    height: auto;
    min-height: 100%;
    overflow-y: auto;
    align-self: stretch;
    border-right: 1px solid var(--border);
    border-top-left-radius: 16px;
    border-bottom-left-radius: 16px;
}

.sidebar-title {
    font-size: 14px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.06em;
    margin: 0 0 16px;
    padding: 24px 8px 8px;
}

.category-tree ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tree-parent-item {
    margin-bottom: 6px;
}

.tree-parent-btn {
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 800;
    padding: 8px 8px 8px 0;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.tree-parent-btn:hover {
    color: var(--accent);
    transform: translateX(2px);
}

.tree-parent-btn.active {
    color: var(--text-primary);
}

.tree-parent-btn::after {
    content: "+";
    font-size: 16px;
    font-weight: 400;
    color: var(--text-muted);
    transition: var(--transition);
}

.tree-parent-item.expanded .tree-parent-btn::after {
    content: "−";
    color: var(--accent);
}

.tree-children {
    list-style: none;
    padding-left: 0;
    margin-top: 3px;
    display: none;
    margin-left: 12px;
}

.tree-parent-item.expanded .tree-children {
    display: block;
}

.tree-child-btn {
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    padding: 8px 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.tree-child-btn::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 0;
    height: 1.5px;
    background-color: var(--accent);
    transition: var(--transition);
}

.tree-child-btn:hover {
    color: var(--accent);
    padding-left: 20px;
}

.tree-child-btn:hover::before {
    width: 10px;
}

.tree-child-btn.active {
    color: var(--accent);
    font-weight: 700;
    padding-left: 20px;
}

.tree-child-btn.active::before {
    width: 8px;
    background-color: var(--accent);
}

/* Content Pane */
.explorer-content {
    padding: 0 24px 18px 22px;
    overflow-y: auto;
    background-color: var(--bg-primary);
}

.explorer-placeholder {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--text-muted);
}

.placeholder-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

/* Rich content styling (rendered HTML) */
.product-details-view {
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.product-details-view h2 {
    font-size: clamp(30px, 2.4vw, 38px);
    margin-bottom: 14px;
    line-height: 1.2;
}

.product-details-view .breadcrumbs-nav {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 0 !important;
    padding-top: 0 !important;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.product-rich-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.75;
    max-width: 68ch;
}

.product-rich-text p {
    margin-bottom: 18px;
}

.product-rich-text strong {
    color: var(--text-primary);
}

.product-rich-text ul, .product-rich-text ol {
    margin: 16px 0 24px 20px;
}

.product-rich-text li {
    margin-bottom: 8px;
}

.product-rich-text table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    box-shadow: var(--shadow);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.product-rich-text table th, .product-rich-text table td {
    padding: 12px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
}

.product-rich-text table th {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 700;
    text-align: left;
}

.product-rich-text table tr:last-child td {
    border-bottom: none;
}

.product-rich-text table tr:nth-child(even) {
    background-color: var(--bg-secondary);
}

.product-rich-text img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    border: 1px solid var(--border);
    margin: 16px 0 24px 0;
    display: block;
}

/* Configurator Box */
.configurator-section {
    padding: 100px 0;
    background-color: var(--bg-primary);
}

.configurator-box {
    margin-top: 50px;
}

.config-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: stretch;
}

@media (max-width: 1024px) {
    .config-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.config-main-pane {
    height: 100%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    min-height: 480px;
}

@media (max-width: 768px) {
    .config-main-pane {
        padding: 24px 16px;
    }
}

.config-steps-indicator {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 36px;
}

.config-steps-indicator::before {
    content: "";
    position: absolute;
    top: 18px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--border);
    z-index: 1;
}

.step-indicator {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    text-align: center;
    cursor: pointer;
}

.step-num {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    border: 2px solid var(--border);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 10px;
    transition: var(--transition);
    font-family: var(--font-mono);
    box-shadow: 0 0 0 4px var(--bg-primary);
}

.step-name {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition);
}

.step-indicator.active .step-num {
    border-color: var(--accent);
    background-color: var(--accent);
    color: white;
    box-shadow: 0 0 0 4px var(--bg-primary), 0 0 12px rgba(var(--accent-rgb), 0.35);
}

.step-indicator.active .step-name {
    color: var(--text-primary);
    font-weight: 800;
}

.step-indicator.completed .step-num {
    border-color: var(--accent);
    background-color: var(--bg-primary);
    color: var(--accent);
}

.config-step-content {
    display: none;
    padding-bottom: 24px;
}

.config-step-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

.config-step-content h3 {
    font-size: 15px;
    font-family: var(--font-title);
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--text-primary);
    position: relative;
    padding-left: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.config-step-content h3::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 14px;
    background-color: var(--accent);
}

.config-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 32px;
}

/* Premium Configurator Option Card */
.config-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    padding: 18px 20px;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    min-height: 68px;
}

.config-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow);
    transform: translateY(-1px);
}

.config-card.selected {
    border-color: var(--accent);
    background-color: rgba(var(--accent-rgb), 0.03);
    box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.08);
}

.config-card h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    line-height: 1.4;
    transition: var(--transition);
}

.config-card.selected h4 {
    color: var(--accent);
    font-weight: 700;
}

.config-form-group {
    margin-bottom: 20px;
}

.config-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input {
    width: 100%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.checkbox-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 600px) {
    .checkbox-group {
        grid-template-columns: 1fr;
    }
}

.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 28px;
    cursor: pointer;
    font-size: 13px;
    user-select: none;
    font-weight: 500;
    color: var(--text-secondary);
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    height: 18px;
    width: 18px;
    background-color: var(--bg-primary);
    border: 1.5px solid var(--border);
    border-radius: 4px;
    transition: var(--transition);
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--border-hover);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 2px 8px rgba(var(--accent-rgb), 0.25);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 5px;
    top: 1px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

.text-area {
    height: 100px;
    resize: none;
}

.configurator-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    gap: 12px;
}

/* Blueprint Summary Card (CRT Panel) */
.blueprint-summary-card {
    background-color: #050a12;
    background-image: 
        linear-gradient(rgba(0, 242, 254, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 242, 254, 0.02) 1px, transparent 1px);
    background-size: 20px 20px;
    border: 1px solid #10223b;
    border-radius: 12px;
    padding: 26px;
    color: #cbd5e1;
    position: relative;
    box-shadow: 0 20px 50px rgba(5, 10, 18, 0.5);
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.config-summary-pane {
    height: 100%;
}

.blueprint-header-hud {
    position: relative;
    z-index: 2;
}

.blueprint-tag {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--accent);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 4px;
}

.blueprint-summary-card h3 {
    font-size: 16px;
    color: #f8fafc;
    font-family: var(--font-title);
    font-weight: 800;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blueprint-divider {
    height: 1px;
    background: linear-gradient(90deg, var(--accent), transparent);
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.blueprint-canvas-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 242, 254, 0.15);
    border-radius: 8px;
    overflow: hidden;
    z-index: 2;
}

.blueprint-canvas {
    width: 100%;
    height: 120px;
    background-color: rgba(0, 242, 254, 0.01);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.blueprint-canvas svg {
    width: 100%;
    height: 100%;
    stroke: #5d7386;
    stroke-width: 1.5;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: none;
    transition: var(--transition);
    z-index: 2;
}

.blueprint-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
    position: relative;
    z-index: 2;
}

.blueprint-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
    padding-bottom: 10px;
}

.blueprint-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.blueprint-label {
    font-family: var(--font-mono);
    font-size: 9px;
    color: #4b5563;
    letter-spacing: 0.05em;
}

.blueprint-value {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
}

/* System State indicator colors */
.status-pending {
    color: #4b5563;
    font-style: italic;
}

.status-ok {
    color: #10b981;
    text-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.blueprint-option-item {
    font-size: 11px;
    color: #00f2fe;
    margin-top: 4px;
    font-family: var(--font-mono);
    text-align: right;
}

.blueprint-option-empty {
    font-size: 11px;
    color: #4b5563;
    font-style: italic;
    text-align: right;
}

.blueprint-footer {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hud-status-light {
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: #10B981;
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 6px #10B981;
    animation: indicatorPulse 2s infinite;
}

.blueprint-cert-stamp {
    font-family: var(--font-mono);
    font-size: 9px;
    color: #334155;
    letter-spacing: 0.05em;
}

/* Configurator Mode Toggle Upgrades */
.config-mode-selector {
    display: flex;
    background-color: var(--bg-secondary);
    border: 1.5px solid var(--border);
    padding: 4px;
    border-radius: 30px;
    margin-bottom: 32px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    gap: 4px;
}

.mode-select-btn {
    flex: 1;
    border: none;
    background: none;
    color: var(--text-secondary);
    padding: 12px 24px;
    font-size: 13px;
    font-weight: 700;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.mode-select-btn.active {
    background-color: var(--accent);
    color: white;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.file-upload-zone {
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 28px 20px;
    text-align: center;
    background-color: rgba(var(--accent-rgb), 0.005);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    margin-bottom: 20px;
}

.file-upload-zone:hover, .file-upload-zone.dragover {
    border-color: var(--accent);
    background-color: rgba(var(--accent-rgb), 0.015);
}

.upload-icon {
    font-size: 32px;
    margin-bottom: 8px;
    transition: var(--transition);
}

.file-upload-zone:hover .upload-icon {
    transform: scale(1.1);
}

.upload-text {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.upload-browse {
    color: var(--accent);
    text-decoration: underline;
    font-weight: 600;
}

.upload-limit {
    font-size: 11px;
    color: var(--text-muted);
}

.upload-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.file-list {
    margin-top: 12px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-secondary);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    border: 1px solid var(--border);
}

.file-name {
    color: var(--text-primary);
    font-weight: 500;
}

.file-remove {
    color: var(--text-muted);
    cursor: pointer;
    font-weight: bold;
}

.file-remove:hover {
    color: #ef4444;
}

/* Contacts Section */
.contacts-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #ffffff 0%, var(--bg-primary) 100%);
    border-top: 1px solid var(--border);
}

.grid-2 {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: start;
}

.contacts-info-card {
    padding: 0;
}

.contacts-lead {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.5;
    margin-bottom: 32px;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-detail-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 20px 24px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.02);
    transition: var(--transition);
}

.contact-detail-item:hover {
    border-color: var(--border-hover);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
    transform: translateY(-2px);
}

.detail-icon {
    width: 46px;
    height: 46px;
    background: rgba(var(--accent-rgb), 0.04);
    border: 1px solid rgba(var(--accent-rgb), 0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-detail-item span {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-muted);
    display: block;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.contact-detail-item a, .contact-detail-item p {
    font-size: 17px;
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
    line-height: 1.4;
    margin: 0;
}

.contact-detail-item a:hover {
    color: var(--accent);
}

/* Technical Map block */
.contacts-map-mock {
    position: relative;
    height: 180px;
    margin-top: 24px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background-color: #f1f5f9;
    background-image: 
        radial-gradient(#cbd5e1 1.2px, transparent 1.2px), 
        linear-gradient(rgba(15, 23, 42, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
    background-size: 24px 24px, 12px 12px, 12px 12px;
    background-position: center;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 16px;
}

.map-coordinates {
    position: absolute;
    top: 14px;
    left: 14px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 550;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.9);
    padding: 5px 10px;
    border-radius: 8px;
    border: 1px solid rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.map-factory-marker {
    position: absolute;
    top: 52%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-factory-marker .marker-dot {
    width: 10px;
    height: 10px;
    background-color: var(--accent);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.6);
}

.map-factory-marker .pulse-ring {
    position: absolute;
    width: 32px;
    height: 32px;
    background-color: rgba(var(--accent-rgb), 0.15);
    border: 1.5px solid var(--accent);
    border-radius: 50%;
    animation: markerPulse 2s infinite ease-out;
    z-index: 1;
}

@keyframes markerPulse {
    0% {
        transform: scale(0.6);
        opacity: 1;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

.map-label {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--text-primary);
    background: #ffffff;
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
    align-self: center;
    z-index: 3;
}

.callback-form-card {
    background-color: #ffffff;
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.03);
}

.callback-form-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.callback-form-card .form-desc {
    font-size: 13.5px;
    line-height: 1.45;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.quick-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Footer */
.main-footer {
    background:
        radial-gradient(circle at top right, rgba(var(--accent-rgb), 0.14), transparent 28%),
        linear-gradient(180deg, #070e17 0%, #08111d 100%);
    color: #64748b;
    padding: 84px 0 42px 0;
    border-top: 1px solid #13253a;
}

.footer-top-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
    margin-bottom: 50px;
}

@media (max-width: 992px) {
    .footer-top-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 576px) {
    .footer-top-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.footer-brand-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-brand-desc {
    font-size: 13px;
    line-height: 1.6;
    color: #64748b;
    max-width: 320px;
}

.footer-logo {
    font-family: var(--font-title);
    font-size: 22px;
    font-weight: 800;
    color: #f8fafc;
}

.footer-links-col h4,
.footer-contacts-col h4 {
    color: #f8fafc;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.footer-links-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-col ul a {
    color: #64748b;
    text-decoration: none;
    font-size: 13px;
    transition: var(--transition);
    position: relative;
    display: inline-block;
}

.footer-links-col ul a:hover {
    color: var(--accent);
    transform: translateX(4px);
}

.footer-contacts-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 13px;
    line-height: 1.5;
}

.footer-address {
    color: #64748b;
}

.footer-phone {
    font-weight: 600;
    color: #f8fafc;
    font-size: 15px;
}

.footer-email {
    color: var(--accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 32px;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright p {
    font-size: 13px;
    color: #475569;
}

.studio-tag {
    font-size: 12px;
    color: #475569;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 26, 36, 0.4);
    backdrop-filter: blur(8px);
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background-color: var(--bg-primary);
    border: 1px solid rgba(15, 26, 36, 0.06);
    border-radius: 16px;
    padding: 44px 36px 36px 36px;
    width: 100%;
    max-width: 460px;
    position: relative;
    box-shadow: 0 30px 60px rgba(15, 26, 36, 0.18);
    animation: modalSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideIn {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header h3 {
    font-size: 22px;
    font-family: var(--font-title);
    font-weight: 800;
    margin-top: 6px;
    margin-bottom: 8px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.modal-header p {
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.modal-header {
    margin-bottom: 24px;
    position: relative;
}

.modal-header::after {
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--border) 0%, rgba(223, 229, 237, 0) 100%);
    margin-top: 18px;
}

.modal-box .form-input {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
    font-size: 14px;
    transition: var(--transition);
}

.modal-box .form-input:focus {
    border-color: var(--accent);
    background-color: var(--bg-primary);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.close-modal-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    padding-bottom: 2px;
}

.close-modal-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    transform: rotate(90deg);
}

.modal-upload-zone {
    border: 1.5px dashed var(--border);
    border-radius: 8px;
    padding: 16px 20px;
    text-align: center;
    background-color: var(--bg-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.modal-upload-zone:hover {
    border-color: var(--accent);
    background-color: rgba(var(--accent-rgb), 0.015);
    box-shadow: inset 0 0 12px rgba(var(--accent-rgb), 0.02);
}

.modal-upload-btn {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.modal-file-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: left;
    width: 100%;
}

.modal-file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-primary);
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
    font-size: 12px;
    width: 100%;
}

.modal-file-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 300px;
    color: var(--text-primary);
    font-weight: 500;
}

.modal-file-remove {
    color: var(--text-muted);
    cursor: pointer;
    font-weight: bold;
    margin-left: 6px;
    transition: var(--transition);
}

.modal-file-remove:hover {
    color: #ef4444;
}

.modal-box .btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, #ff7c1a 100%);
    border: none;
    border-radius: 8px;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: white;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.3);
    transition: var(--transition);
    margin-top: 10px;
}

.modal-box .btn-primary:hover {
    box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.45);
    transform: translateY(-1px);
}

.modal-box .btn-primary:active {
    transform: translateY(1px);
}

.modal-file-remove:hover {
    color: #ef4444;
}

/* Rich text and raw catalog layout styles overrides */
.product-rich-text ul:not(.goods2 ul) {
    list-style: none !important;
    padding-left: 0 !important;
    margin: 16px 0 !important;
}

.product-rich-text ul:not(.goods2 ul) li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.product-rich-text ul:not(.goods2 ul) li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 1px;
    color: var(--accent);
    font-weight: bold;
    font-size: 14px;
}

.product-rich-text ol {
    padding-left: 20px !important;
    margin: 16px 0 !important;
}

.product-rich-text ol li {
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.product-rich-text table {
    width: 100% !important;
    border-collapse: collapse !important;
    margin: 24px 0 !important;
    font-size: 14px !important;
    background: var(--bg-primary) !important;
    border: 1px solid var(--border) !important;
    border-radius: 6px !important;
    overflow: hidden !important;
}

.product-rich-text table th {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    font-weight: 700 !important;
    padding: 12px 16px !important;
    border-bottom: 2px solid var(--border) !important;
    text-align: left !important;
}

.product-rich-text table td {
    padding: 12px 16px !important;
    border-bottom: 1px solid var(--border) !important;
    color: var(--text-secondary) !important;
    background: transparent !important;
}

.product-rich-text table tr:nth-child(even) {
    background-color: var(--bg-secondary) !important;
}

/* Category grid layouts (goods2 override) */
.product-rich-text .goods2 ul {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)) !important;
    gap: 24px !important;
    list-style: none !important;
    margin: 24px 0 !important;
    padding: 0 !important;
}

.product-rich-text .goods2 li {
    background: var(--bg-primary) !important;
    border: 1px solid var(--border) !important;
    border-radius: 8px !important;
    padding: 20px !important;
    margin: 0 !important;
    transition: var(--transition) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    box-shadow: var(--shadow) !important;
}

.product-rich-text .goods2 li:hover {
    border-color: var(--accent) !important;
    box-shadow: var(--shadow-hover) !important;
    transform: translateY(-3px) !important;
}

.product-rich-text .goods2 table {
    width: 100% !important;
    margin: 0 !important;
    box-shadow: none !important;
    border: none !important;
    border-radius: 0 !important;
}

.product-rich-text .goods2 td {
    border: none !important;
    padding: 0 !important;
    background: transparent !important;
    text-align: center !important;
}

.product-rich-text .goods2 img {
    max-width: 100% !important;
    height: 150px !important;
    object-fit: contain !important;
    margin: 0 auto 16px auto !important;
    display: block !important;
}

.product-rich-text .goods2 a {
    color: var(--text-primary) !important;
    text-decoration: none !important;
    font-weight: 700 !important;
    font-size: 15px !important;
    transition: var(--transition) !important;
}

.product-rich-text .goods2 a:hover {
    color: var(--accent) !important;
}

.product-rich-text p img {
    margin: 24px auto !important;
    max-width: 90% !important;
    border-radius: 6px !important;
    border: 1px solid var(--border) !important;
    box-shadow: var(--shadow) !important;
    display: block !important;
}

/* Modern Dashboard Product View Layout */
.product-details-view.modern-layout {
    display: flex;
    flex-direction: column;
    gap: 12px;
    animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-details-header {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.modern-title {
    font-size: 36px;
    line-height: 1.15;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.modern-product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: start;
}

/* Gallery styling */
.product-gallery-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.main-image-view {
    background:
        radial-gradient(circle at center, rgba(var(--accent-rgb), 0.04) 0%, transparent 36%),
        linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
    border: 1px solid rgba(223, 229, 237, 0.95);
    border-radius: 22px;
    width: 100%;
    height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    padding: 12px;
    transition: var(--transition);
    z-index: 1;
    box-shadow: 0 18px 42px rgba(15, 26, 36, 0.07);
}

.main-image-view:hover {
    border-color: var(--accent);
    box-shadow: 0 22px 50px rgba(15, 26, 36, 0.10);
}

.main-image-view img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    z-index: 3;
    position: relative;
    mix-blend-mode: normal;
    filter: contrast(1.04) brightness(1.02);
    transition: var(--transition);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.main-image-view:hover img {
    transform: scale(1.02);
}

.thumbnail-row {
    display: flex;
    gap: 7px;
    flex-wrap: wrap;
}

.thumb-box {
    width: 82px;
    height: 60px;
    background-color: white;
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.thumb-box img {
    max-width: 82%;
    max-height: 82%;
    object-fit: contain;
    mix-blend-mode: normal;
}

.thumb-box.active, .thumb-box:hover {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.25);
    background-color: var(--bg-secondary);
}

/* Intro and content formatting */
.product-intro-pane {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Protection Gauge styling */
.protection-gauge-wrap {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px 16px;
    box-shadow: var(--shadow);
}

.gauge-label {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    display: block;
    margin-bottom: 10px;
    letter-spacing: 0.08em;
    font-weight: 700;
}

.gauge-bar {
    display: flex;
    gap: 6px;
    width: 100%;
}

.gauge-segment {
    flex: 1;
    height: 30px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.gauge-segment .segment-name {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
}

.gauge-segment.filled {
    background-color: rgba(var(--accent-rgb), 0.08);
    border-color: rgba(var(--accent-rgb), 0.2);
}

.gauge-segment.filled .segment-name {
    color: var(--accent);
}

.gauge-segment.active {
    background-color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.35);
}

.gauge-segment.active .segment-name {
    color: white;
}

.custom-badge-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.custom-protection-badge {
    background-color: var(--accent);
    color: white;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 999px;
    letter-spacing: 0.05em;
    box-shadow: 0 0 8px rgba(var(--accent-rgb), 0.25);
}

.custom-protection-status {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
}

.modern-lead {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.action-buttons-row {
    display: flex;
    gap: 16px;
    margin-top: 10px;
}

/* Modern Features */
.modern-features-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modern-features-section h3, 
.modern-specs-section h3,
.subcategory-grid-section h3 {
    font-size: 22px;
    position: relative;
    padding-bottom: 12px;
    margin-bottom: 10px;
}

.modern-features-section h3::after,
.modern-specs-section h3::after,
.subcategory-grid-section h3::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--accent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
}

.feature-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 18px;
    display: flex;
    gap: 14px;
    align-items: start;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--border-hover);
    background-color: var(--bg-primary);
    box-shadow: var(--shadow);
}

.feature-checkmark {
    color: var(--accent);
    font-weight: 800;
    font-size: 16px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* Subcategory grids styling */
.subcategory-grid-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sub-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 16px;
}

.sub-category-card {
    background-color: #ffffff;
    border: 1px solid var(--border);
    border-radius: 12px !important;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.02);
    transition: var(--transition);
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 14px;
    gap: 16px;
}

.sub-category-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-hover);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.sub-card-img {
    width: 64px;
    height: 64px;
    background-color: #ffffff;
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.sub-card-fallback-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff !important;
    color: var(--text-muted);
    transition: var(--transition);
}

.sub-category-card:hover .sub-card-fallback-wrapper {
    background-color: rgba(var(--accent-rgb), 0.02) !important;
    color: var(--accent);
}

.sub-card-img img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: var(--transition);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    mix-blend-mode: normal;
}

.sub-category-card:hover .sub-card-img img {
    transform: scale(1.04);
}

.sub-card-info {
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-grow: 1;
}

.sub-card-info h4 {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--text-primary);
    margin: 0;
}

.sub-card-btn {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    transition: var(--transition);
}

.sub-category-card:hover .sub-card-btn {
    color: var(--accent);
}

/* Modern Specs Grid */
.modern-specs-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modern-specs-table {
    width: 100% !important;
    border-collapse: collapse !important;
    margin: 12px 0 !important;
    box-shadow: var(--shadow) !important;
    border-radius: 12px !important;
    overflow: hidden !important;
    border: 1px solid var(--border) !important;
}

.modern-specs-table td {
    padding: 12px 18px !important;
    border-bottom: 1px solid var(--border) !important;
}

.modern-specs-table tr:last-child td {
    border-bottom: none !important;
}

.spec-label {
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    width: 40%;
    background-color: var(--bg-secondary) !important;
}

.spec-value {
    color: var(--text-secondary) !important;
    background-color: var(--bg-primary) !important;
}

/* ===================================================
   RESPONSIVE STYLES — DESKTOP FIRST → MOBILE ADAPTIVE
   =================================================== */

/* ---- 992px Breakpoint (Tablet / Large Mobile) ---- */
@media (max-width: 992px) {
    .container {
        padding: 0 20px;
    }

    /* Header & Mobile Toggle Drawer */
    .header-container {
        padding: 16px 20px;
        position: relative;
    }

    .header-right {
        display: none;
    }

    .header-mobile-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 24px;
        height: 18px;
        cursor: pointer;
        z-index: 110;
        position: relative;
    }

    .header-mobile-toggle span {
        display: block;
        width: 100%;
        height: 2px;
        background-color: #ffffff;
        border-radius: 2px;
        transition: var(--transition);
    }

    .header-mobile-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .header-mobile-toggle.active span:nth-child(2) { opacity: 0; }
    .header-mobile-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: #0a121e;
        border-left: 1px solid rgba(255, 255, 255, 0.08);
        padding: 100px 32px 40px 32px;
        flex-direction: column;
        gap: 28px;
        z-index: 105;
        transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    }

    .nav-menu.active { right: 0; }

    .nav-link {
        font-size: 16px;
        display: block;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .mobile-only-header-actions {
        display: flex;
        flex-direction: column;
        gap: 16px;
        margin-top: auto;
    }

    .mobile-only-header-actions .phone-link {
        color: #ffffff;
        font-size: 16px;
        font-weight: 700;
        text-decoration: none;
    }

    body.menu-open { overflow: hidden; }

    /* Hero Section */
    .hero-section { padding: 60px 0; min-height: auto; }
    .hero-container { grid-template-columns: 1fr; gap: 40px; text-align: left; }
    .hero-content h1 { font-size: 38px; line-height: 1.15; }
    .hero-lead { font-size: 15px; margin-bottom: 30px; }
    .hero-actions { flex-direction: column; gap: 12px; margin-bottom: 36px; }
    .hero-actions .btn { width: 100%; justify-content: center; }

    /* Catalog Sections */
    .desktop-catalog-box { display: none !important; }
    .mobile-catalog-ui { display: flex !important; flex-direction: column; gap: 0; }

    /* UI Components */
    .config-summary-pane { display: none !important; }
    .step-name { display: none; }
    .form-row { grid-template-columns: 1fr; gap: 10px; }

    /* Contacts & Forms */
    .grid-2 { grid-template-columns: 1fr; gap: 24px; }
    .contacts-info-card { padding: 10px 0; }
    .callback-form-card { padding: 20px; }
}

/* ===================================================
   MOBILE CATALOG — COMPLETE UX REDESIGN
   Full mobile-first catalog interface with:
   - Horizontal chips category navigation
   - Animated bottom sheet subcategory picker
   - Premium product card layout
   - Sticky CTA bar
   =================================================== */

/* ---- Mobile Catalog Section Padding ---- */
@media (max-width: 992px) {
    .explorer-section {
        padding: 60px 0 100px 0; /* bottom padding for sticky CTA */
    }

    /* ---- 1. Category Chips Navigation ---- */
    .mobile-cat-chips-wrap {
        margin: 0 -20px;
        overflow: hidden;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding: 0 20px 18px 20px;
        position: relative;
        top: auto;
        background: transparent;
        z-index: 2;
        border-bottom: 1px solid var(--border);
    }

    .mobile-cat-chips-wrap::-webkit-scrollbar { display: none; }

    .mobile-chips-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-top: 10px;
        margin-bottom: 2px;
    }

    .mobile-chips-title {
        font-family: var(--font-mono);
        font-size: 10px;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.08em;
        font-weight: 700;
    }

    .mobile-chips-scroll-hint-text {
        display: none;
    }

    @keyframes pulseText {
        0%, 100% { opacity: 0.65; }
        50% { opacity: 1; }
    }

    .mobile-cat-chips {
        display: flex;
        gap: 10px;
        padding-top: 10px;
        width: 100%;
        overflow-x: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
        -webkit-overflow-scrolling: touch;
    }

    .mobile-cat-chips::-webkit-scrollbar { display: none; }

    @keyframes chipsHintBounce {
        0%, 100% { transform: translateX(0); opacity: 0.6; }
        50% { transform: translateX(4px); opacity: 1; }
    }

    .mobile-cat-chip {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        white-space: nowrap;
        padding: 10px 16px;
        background: #ffffff;
        border: 1.5px solid var(--border);
        border-radius: 14px;
        font-family: var(--font-sans);
        font-size: 13px;
        font-weight: 700;
        color: var(--text-secondary);
        cursor: pointer;
        transition: var(--transition);
        box-shadow: 0 2px 8px rgba(15, 26, 36, 0.04);
        -webkit-tap-highlight-color: transparent;
    }

    .mobile-cat-chip .chip-icon {
        font-size: 15px;
        line-height: 1;
    }

    .mobile-cat-chip:active {
        transform: scale(0.96);
    }

    .mobile-cat-chip.active {
        background: linear-gradient(180deg, #ef6a11 0%, #d95300 100%);
        border-color: var(--accent);
        color: #ffffff;
        box-shadow: 0 4px 16px rgba(var(--accent-rgb), 0.35);
    }

    /* ---- 2. Mobile Catalog Bar (active category info + subcats trigger) ---- */
    .mobile-catalog-bar {
        display: none;
    }

    .mobile-active-cat-info {
        display: flex;
        flex-direction: column;
        gap: 2px;
        min-width: 0;
    }

    .mobile-active-cat-tag {
        font-family: var(--font-mono);
        font-size: 10px;
        color: var(--accent);
        text-transform: uppercase;
        letter-spacing: 0.08em;
        font-weight: 700;
    }

    .mobile-active-cat-name {
        font-size: 15px;
        font-weight: 700;
        color: var(--text-primary);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 200px;
        font-family: var(--font-title);
    }

    .mobile-open-subcats-btn {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 9px 14px;
        background: var(--bg-primary);
        border: 1.5px solid var(--border);
        border-radius: 8px;
        font-family: var(--font-sans);
        font-size: 13px;
        font-weight: 700;
        color: var(--text-primary);
        cursor: pointer;
        transition: var(--transition);
        white-space: nowrap;
        flex-shrink: 0;
        box-shadow: 0 2px 8px rgba(15, 26, 36, 0.04);
        -webkit-tap-highlight-color: transparent;
    }

    .mobile-open-subcats-btn:active {
        transform: scale(0.97);
        background: var(--bg-secondary);
    }

    .mobile-open-subcats-btn svg {
        color: var(--accent);
        flex-shrink: 0;
    }

    /* ---- 3. Mobile Content Area ---- */
    .mobile-explorer-content {
        min-height: 300px;
    }

    /* Placeholder state */
    .mobile-explorer-placeholder {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 48px 20px;
        text-align: center;
    }

    .mobile-placeholder-emoji {
        font-size: 48px;
        margin-bottom: 16px;
        animation: float 3s ease-in-out infinite;
    }

    @keyframes float {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-8px); }
    }

    .mobile-placeholder-title {
        font-size: 18px;
        font-weight: 800;
        color: var(--text-primary);
        margin-bottom: 8px;
        font-family: var(--font-title);
    }

    .mobile-placeholder-sub {
        font-size: 14px;
        color: var(--text-muted);
        line-height: 1.5;
    }

    /* ---- 4. Mobile Product Content Card ---- */
    .mobile-explorer-content .product-details-view {
        background: var(--bg-primary);
        border: none;
        border-radius: 0;
        padding: 0;
        gap: 0;
    }

    /* Mobile product hero — big image section */
    .mobile-product-hero {
        position: relative;
        background: #ffffff;
        border: 1.5px solid var(--border);
        border-radius: 16px;
        overflow: hidden;
        margin-bottom: 20px;
        box-shadow: 0 4px 16px rgba(15, 26, 36, 0.04);
    }

    .mobile-product-hero .main-image-view {
        height: 250px;
        border-radius: 16px 16px 0 0;
        background-color: #ffffff;
        background-image: none;
        border: none;
        padding: 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: none;
    }

    .mobile-product-hero .main-image-view img {
        max-width: 100%;
        max-height: 100%;
        width: auto;
        height: auto;
        object-fit: contain;
        mix-blend-mode: normal;
        filter: none;
    }

    .mobile-product-hero .thumbnail-row {
        padding: 8px 16px 16px 16px;
        gap: 10px;
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: none;
        background: #ffffff;
        border-top: none;
    }

    .mobile-product-hero .thumb-box {
        width: 58px;
        height: 46px;
        flex-shrink: 0;
        border-radius: 8px;
        border: 1.5px solid var(--border);
        background: #ffffff;
        padding: 4px;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        transition: var(--transition);
    }

    .mobile-product-hero .thumb-box img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
        mix-blend-mode: normal;
    }

    .mobile-product-hero .thumb-box.active {
        border-color: var(--accent);
        box-shadow: 0 0 0 1px var(--accent);
    }

    /* Mobile title section */
    .mobile-product-title-block {
        margin-bottom: 16px;
    }

    .mobile-product-title-block .breadcrumbs-nav {
        font-size: 10px;
        color: var(--text-muted);
        margin-bottom: 6px;
        display: block;
        font-family: var(--font-mono);
    }

    .mobile-product-title-block .modern-title {
        font-size: 22px !important;
        font-weight: 800 !important;
        line-height: 1.2;
        color: var(--text-primary);
        margin-bottom: 12px;
    }

    /* Mobile protection gauge */
    .mobile-explorer-content .protection-gauge-wrap {
        border-radius: 10px;
        padding: 14px 16px;
        margin-bottom: 16px;
    }

    .mobile-explorer-content .gauge-bar {
        gap: 4px;
    }

    .mobile-explorer-content .gauge-segment {
        height: 26px;
        border-radius: 4px;
    }

    .mobile-explorer-content .gauge-segment .segment-name {
        font-size: 10px;
    }

    /* Mobile description */
    .mobile-explorer-content .modern-lead {
        font-size: 14px;
        line-height: 1.65;
        color: var(--text-secondary);
        margin-bottom: 12px;
    }

    /* Mobile action buttons */
    .mobile-explorer-content .action-buttons-row {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 20px;
    }

    .mobile-explorer-content .action-buttons-row .btn {
        width: 100%;
        justify-content: center;
        padding: 13px 20px;
    }

    /* ---- 5. Mobile Accordion Sections ---- */
    .mobile-accordion-section {
        border: 1px solid var(--border);
        border-radius: 12px;
        overflow: hidden;
        margin-bottom: 10px;
        background: var(--bg-primary);
    }

    .mobile-accordion-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 18px;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
        user-select: none;
        transition: background-color 0.2s ease;
    }

    .mobile-accordion-header:active {
        background: var(--bg-secondary);
    }

    .mobile-accordion-title {
        font-size: 15px;
        font-weight: 700;
        color: var(--text-primary);
        font-family: var(--font-title);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .mobile-accordion-title .acc-icon {
        font-size: 16px;
    }

    .mobile-accordion-arrow {
        color: var(--accent);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        flex-shrink: 0;
    }

    .mobile-accordion-section.open .mobile-accordion-arrow {
        transform: rotate(90deg);
    }

    .mobile-accordion-body {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .mobile-accordion-section.open .mobile-accordion-body {
        max-height: 2000px;
    }

    .mobile-accordion-body-inner {
        padding: 0 18px 18px;
    }

    /* Features list in accordion */
    .mobile-features-list {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .mobile-feature-item {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        padding: 11px 14px;
        background: var(--bg-secondary);
        border-radius: 10px;
        border: 1px solid var(--border);
        /* removed: border-left orange accent */
    }

    .mobile-feature-check {
        color: var(--accent);
        font-weight: 900;
        font-size: 11px;
        flex-shrink: 0;
        margin-top: 2px;
        width: 20px;
        height: 20px;
        min-width: 20px;
        background: rgba(230, 100, 20, 0.1);
        border-radius: 50%;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-feature-text {
        font-size: 13px;
        color: var(--text-secondary);
        line-height: 1.55;
    }

    /* Specs table in accordion */
    .mobile-specs-table {
        width: 100%;
        border-collapse: collapse;
        margin: 6px 0;
    }

    .mobile-specs-table tr {
        border-bottom: 1px solid var(--border);
    }

    .mobile-specs-table tr:last-child {
        border-bottom: none;
    }

    .mobile-specs-table td {
        padding: 12px 4px;
        font-size: 13px;
        line-height: 1.4;
        vertical-align: middle;
    }

    .mobile-specs-table .spec-label {
        font-weight: 500;
        color: var(--text-secondary);
        width: 55%;
        background: transparent;
        font-size: 13px;
        padding-right: 8px;
    }

    .mobile-specs-table .spec-value {
        color: var(--text-primary);
        background: transparent;
        font-weight: 700;
        text-align: right;
    }

    /* ---- 6. Mobile Product Grid (category overview) ---- */
    .mobile-grid-intro {
        padding: 22px 0 14px;
        margin-bottom: 14px;
        border-bottom: 1px solid var(--border);
    }

    .mobile-grid-intro-left {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .mobile-grid-intro-icon {
        font-size: 28px;
        line-height: 1;
        flex-shrink: 0;
    }

    .mobile-grid-intro-title {
        font-size: 22px;
        font-weight: 800;
        color: var(--text-primary);
        font-family: var(--font-title);
        letter-spacing: -0.02em;
        line-height: 1.2;
        margin-bottom: 2px;
    }

    .mobile-grid-intro-sub {
        font-size: 13px;
        color: var(--text-muted);
        font-family: var(--font-mono);
    }

    .mobile-products-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .mobile-product-card {
        background: var(--bg-primary);
        border: 1.5px solid var(--border);
        border-radius: 12px;
        overflow: hidden;
        cursor: pointer;
        transition: var(--transition);
        -webkit-tap-highlight-color: transparent;
        box-shadow: 0 2px 10px rgba(15, 26, 36, 0.04);
    }

    .mobile-product-card:active {
        transform: scale(0.96);
        border-color: var(--accent);
        box-shadow: 0 4px 16px rgba(230, 100, 20, 0.15);
    }

    .mobile-product-card-img {
        width: 100%;
        height: 128px;
        background: #ffffff;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        border-bottom: 1px solid var(--border);
        padding: 10px;
    }

    .mobile-product-card-img img {
        max-width: 100%;
        max-height: 100%;
        width: auto;
        height: auto;
        object-fit: contain;
        mix-blend-mode: normal;
    }

    .mpci-emoji {
        font-size: 32px;
        line-height: 1;
    }

    .mobile-product-card-body {
        padding: 14px;
    }

    .mobile-product-card-name {
        font-size: 14px;
        font-weight: 700;
        color: var(--text-primary);
        line-height: 1.4;
        margin-bottom: 6px;
    }

    .mobile-product-card-cta {
        font-size: 11px;
        font-family: var(--font-mono);
        color: var(--accent);
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }

    /* Back button in product detail */
    .mobile-back-btn {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: transparent;
        border: none;
        color: var(--accent);
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        padding: 0;
        margin-bottom: 20px;
        font-family: var(--font-sans);
        transition: var(--transition);
        -webkit-tap-highlight-color: transparent;
    }

    .mobile-back-btn:active {
        opacity: 0.7;
    }

    .mobile-back-btn svg {
        color: var(--accent);
        flex-shrink: 0;
    }

    /* Mobile Subcategory Grid Cards ---- */
    .mobile-explorer-content .sub-cards-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .mobile-explorer-content .sub-category-card {
        flex-direction: column;
        border-radius: 12px;
        overflow: hidden;
        padding: 0;
        gap: 0;
        border: 1.5px solid var(--border);
        background: var(--bg-primary);
        box-shadow: 0 2px 12px rgba(15, 26, 36, 0.04);
        transition: var(--transition);
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }

    .mobile-explorer-content .sub-category-card:active {
        transform: scale(0.97);
        border-color: var(--accent);
    }

    .mobile-explorer-content .sub-card-img {
        width: 100%;
        height: 110px;
        border-bottom: 1px solid var(--border);
        background: #ffffff;
        border-radius: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 8px;
    }

    .mobile-explorer-content .sub-card-img img {
        max-width: 100%;
        max-height: 100%;
        width: auto;
        height: auto;
        object-fit: contain;
    }

    .mobile-explorer-content .sub-card-info {
        padding: 10px 12px;
        flex-grow: 1;
    }

    .mobile-explorer-content .sub-card-info h4 {
        font-size: 12px;
        font-weight: 700;
        color: var(--text-primary);
        line-height: 1.3;
        margin-bottom: 4px;
    }

    .mobile-explorer-content .sub-card-btn {
        font-size: 10px;
        color: var(--accent);
        font-family: var(--font-mono);
        font-weight: 700;
    }

    /* ---- 8. Mobile Sticky CTA Bar ---- */
    .mobile-sticky-cta {
        display: block; /* override desktop display:none */
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 200;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-top: 1px solid var(--border);
        box-shadow: 0 -8px 32px rgba(15, 26, 36, 0.08);
        transform: translateY(100%);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        padding-bottom: env(safe-area-inset-bottom);
    }

    .mobile-sticky-cta.visible {
        transform: translateY(0);
    }

    .mobile-sticky-cta-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 12px 20px;
    }

    .mobile-sticky-phone {
        display: flex;
        align-items: center;
        gap: 8px;
        flex: 1;
        min-width: 0;
    }

    .mobile-sticky-pulse {
        width: 8px;
        height: 8px;
        background: var(--accent);
        border-radius: 50%;
        flex-shrink: 0;
        animation: indicatorPulse 2s infinite;
        box-shadow: 0 0 8px var(--accent);
    }

    .mobile-sticky-phone-num {
        font-size: 15px;
        font-weight: 700;
        color: var(--text-primary);
        text-decoration: none;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .mobile-sticky-order-btn {
        flex-shrink: 0;
        padding: 11px 20px !important;
        font-size: 13px !important;
        width: auto !important;
        border-radius: 8px !important;
    }
}

@media (max-width: 576px) {
    .section-header h2 {
        font-size: 26px;
    }

    .section-header p {
        font-size: 14px;
    }

    .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    /* Tree styling in sidebar */
    .tree-parent-btn {
        font-size: 13px;
        padding: 10px 12px;
    }

    .tree-child-btn {
        font-size: 12px;
        padding: 8px 16px;
    }
}

/* Premium Toast Notifications */
.brisk-toast-container {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
    width: 90%;
    max-width: 400px;
}

.brisk-toast {
    background: rgba(15, 26, 36, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #ffffff;
    border: 1px solid #27272a;
    padding: 14px 20px;
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateY(-20px);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
    pointer-events: auto;
}

/* Configurator Inline Error Message */
.config-error-message {
    color: #ef4444;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
    text-align: center;
    font-family: var(--font-sans);
    animation: configShake 0.4s ease;
}

@keyframes configShake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-4px); }
    40%, 80% { transform: translateX(4px); }
}

.brisk-toast.show {
    transform: translateY(0);
    opacity: 1;
}

.brisk-toast-icon {
    font-size: 16px;
    color: var(--accent);
    flex-shrink: 0;
}

/* Final priority layer for the rebuilt catalog UX. */
html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

.explorer-section {
    padding: 86px 0 104px;
}

.explorer-box {
    grid-template-columns: minmax(260px, 300px) minmax(0, 1fr);
    border-radius: 24px;
    background:
        linear-gradient(90deg, rgba(244, 247, 251, 0.96) 0 300px, #ffffff 300px),
        #ffffff;
    box-shadow: 0 28px 80px rgba(15, 26, 36, 0.10);
}

.explorer-sidebar {
    padding: 0 14px 18px;
    background: rgba(244, 247, 251, 0.92);
}

.sidebar-title {
    position: sticky;
    top: 0;
    z-index: 3;
    margin: 0 0 16px;
    padding: 24px 10px 12px;
    background: rgba(244, 247, 251, 0.96);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: none !important;
}

.tree-parent-btn {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding: 12px 10px;
    border-radius: 14px;
    letter-spacing: 0.055em;
}

.tree-parent-btn::after,
.tree-child-btn::before {
    display: none;
}

.tree-count {
    min-width: 26px;
    height: 22px;
    padding: 0 7px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid var(--border);
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0;
}

.tree-parent-btn:hover,
.tree-parent-btn.active {
    background: #ffffff;
    color: var(--text-primary);
    box-shadow: 0 10px 26px rgba(15, 26, 36, 0.06);
    transform: none;
}

.tree-parent-btn.active .tree-count {
    background: var(--bg-tertiary);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.tree-children {
    margin: 4px 0 10px;
    padding: 0 0 0 12px;
    border-left: 1px solid var(--border);
}

.tree-child-btn {
    padding: 9px 10px;
    border-radius: 10px;
}

.tree-child-btn:hover,
.tree-child-btn.active {
    padding-left: 10px;
    background: rgba(var(--accent-rgb), 0.08);
}

.explorer-content {
    padding: 28px;
    overflow: visible;
}

.product-details-view.modern-layout {
    gap: 22px;
}

.catalog-product-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 24px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border);
}

.catalog-head-lead {
    max-width: 760px;
    margin: 12px 0 0;
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.65;
}

.modern-product-grid {
    grid-template-columns: minmax(360px, 0.92fr) minmax(360px, 1fr);
    gap: 24px;
}

.main-image-view {
    height: min(430px, 34vw);
    min-height: 340px;
}

.product-intro-pane {
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.modern-lead {
    font-size: 15px;
    line-height: 1.72;
}

@media (max-width: 1240px) {
    .explorer-box {
        grid-template-columns: 270px minmax(0, 1fr);
    }

    .catalog-product-head,
    .modern-product-grid {
        grid-template-columns: 1fr;
    }

}

@media (max-width: 992px) {
    .nav-menu {
        right: 0;
        transform: translateX(104%);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .nav-menu.active {
        right: 0;
        transform: translateX(0);
    }

    .explorer-section {
        padding: 56px 0 96px;
    }

    .explorer-section .section-header {
        margin-bottom: 30px;
    }

    .mobile-cat-chips-wrap {
        margin: 0 -20px 18px;
        padding: 14px 20px 18px;
        background:
            linear-gradient(180deg, rgba(248, 250, 252, 0.96), rgba(248, 250, 252, 0.88));
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }

    .mobile-chips-header {
        padding-top: 0;
        margin-bottom: 8px;
    }

    .mobile-cat-chip {
        border-radius: 16px;
        padding: 12px 16px;
        box-shadow: 0 8px 24px rgba(15, 26, 36, 0.06);
    }

    .mobile-catalog-board {
        margin: 0 -20px;
        padding: 0 20px 22px;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(244, 247, 251, 0.86));
        border-bottom: 1px solid var(--border);
    }

    .mobile-grid-intro {
        padding: 22px 0 18px;
        margin-bottom: 16px;
    }

    .mobile-grid-intro-note {
        margin-top: 12px;
        color: var(--text-secondary);
        font-size: 14px;
        line-height: 1.45;
    }

    .mobile-products-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .mobile-product-card {
        position: relative;
        display: grid;
        grid-template-columns: 116px minmax(0, 1fr);
        min-height: 132px;
        border-radius: 18px;
        box-shadow: 0 14px 36px rgba(15, 26, 36, 0.08);
    }

    .mobile-product-card-num {
        position: absolute;
        top: 10px;
        right: 12px;
        color: var(--text-muted);
        font-family: var(--font-mono);
        font-size: 10px;
        font-weight: 800;
        letter-spacing: 0.08em;
    }

    .mobile-product-card-img {
        width: 116px;
        height: 100%;
        min-height: 132px;
        border-bottom: 0;
        border-right: 1px solid var(--border);
        padding: 12px;
    }

    .mobile-product-card-body {
        padding: 22px 42px 18px 16px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .mobile-product-card-name {
        font-size: 16px;
        line-height: 1.28;
    }

    .mobile-product-card-cta {
        margin-top: 10px;
        font-size: 10px;
    }

    .mobile-back-btn {
        width: 100%;
        justify-content: center;
        padding: 12px 14px;
        margin-bottom: 14px;
        border: 1px solid var(--border);
        border-radius: 14px;
        background: #ffffff;
        box-shadow: 0 8px 22px rgba(15, 26, 36, 0.05);
    }

    .mobile-product-hero {
        border-radius: 20px;
        box-shadow: 0 16px 42px rgba(15, 26, 36, 0.08);
    }

    .mobile-product-hero .main-image-view {
        min-height: 0;
        height: 230px;
    }
}

/* ===================================================
   REDESIGN OVERRIDES — industrial / serious / clean
   =================================================== */

html,
body {
    background: linear-gradient(180deg, #f6f8fa 0%, #eef2f5 100%);
    color: var(--text-primary);
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
}

.main-header {
    background: #0a1118 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 10px 28px rgba(2, 6, 11, 0.18) !important;
}

.header-container {
    padding: 18px 32px !important;
}

.logo {
    letter-spacing: -0.04em !important;
}

.nav-menu {
    gap: 28px !important;
}

.nav-link {
    color: #b6c0cb !important;
    font-size: 13px !important;
}

.nav-link:hover {
    color: #ffffff !important;
}

.phone-link {
    font-size: 14px !important;
}

.btn-primary {
    background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.95) 0%, rgba(var(--accent-rgb), 1) 100%);
    box-shadow: 0 10px 22px rgba(var(--accent-rgb), 0.15);
    border-color: var(--accent);
}

.btn-primary:hover {
    box-shadow: 0 14px 30px rgba(var(--accent-rgb), 0.22);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.72);
    border-color: var(--border);
}

.btn-secondary:hover {
    background: #ffffff;
}

.section-tag {
    font-size: 11px;
    letter-spacing: 0.12em;
}

.section-header {
    margin-bottom: 44px;
}

.section-header h2 {
    letter-spacing: -0.03em;
}

.section-subtitle {
    max-width: 760px;
    font-size: 16px;
}

.hero-section {
    padding: 60px 0;
    min-height: calc(100vh - 75px);
    display: flex;
    align-items: center;
    background:
        radial-gradient(circle at 100% 0%, rgba(var(--accent-rgb), 0.04), transparent 36%),
        linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border-bottom: 1px solid var(--border);
}

.hero-container {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 36px;
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(44px, 5vw, 74px);
    line-height: 0.95;
    margin: 0 0 18px;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    margin-bottom: 22px;
    border: 1px solid rgba(var(--accent-rgb), 0.12);
    background: rgba(var(--accent-rgb), 0.04);
    color: var(--accent);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-lead {
    max-width: 650px;
    font-size: 18px;
    line-height: 1.72;
    color: var(--text-secondary);
}

.hero-actions {
    gap: 14px;
    margin-bottom: 22px;
}

.capabilities-section {
    padding: 44px 0 88px;
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.capability-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 28px 24px;
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.02);
    transition: var(--transition);
    position: relative;
    top: 0;
}

.capability-card:hover {
    top: -4px;
    border-color: var(--border-hover);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.capability-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
    letter-spacing: -0.015em;
}

.capability-card p {
    color: var(--text-secondary);
    font-size: 13.5px;
    line-height: 1.6;
}

.explorer-section {
    padding: 88px 0 102px;
    background: linear-gradient(180deg, #eef2f5 0%, #f6f8fa 100%);
}

.explorer-box {
    display: grid;
    grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 28px;
    box-shadow: 0 24px 60px rgba(15, 23, 32, 0.08);
    overflow: hidden;
    height: 800px;
}

.explorer-sidebar {
    background: linear-gradient(180deg, #f7f9fb 0%, #eef2f5 100%);
    border-right: 1px solid var(--border);
    padding: 0 14px 18px;
    overflow-y: auto;
    height: 100%;
}

.sidebar-title {
    position: sticky;
    top: 0;
    z-index: 3;
    margin: 0 0 16px;
    padding: 24px 10px 12px;
    background: rgba(244, 247, 251, 0.96);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: none !important;
    color: var(--text-secondary);
    font-size: 13px;
    letter-spacing: 0.08em;
}

.tree-parent-btn {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding: 12px 10px;
    border-radius: 14px;
    letter-spacing: 0;
    text-transform: none;
    font-family: var(--font-sans);
}

.tree-parent-btn::after,
.tree-child-btn::before {
    display: none;
}

.tree-parent-btn:hover,
.tree-parent-btn.active {
    background: #ffffff;
    color: var(--text-primary);
    box-shadow: var(--shadow);
    transform: none;
}

.tree-count {
    background: #ffffff;
}

.tree-children {
    margin: 4px 0 10px;
    padding: 0 0 0 12px;
    border-left: 1px solid var(--border);
}

.tree-child-btn {
    padding: 9px 10px;
    border-radius: 10px;
    font-family: var(--font-sans);
    text-transform: none;
    letter-spacing: 0;
}

.tree-child-btn:hover,
.tree-child-btn.active {
    padding-left: 10px;
    background: rgba(var(--accent-rgb), 0.08);
}

.explorer-content {
    padding: 30px;
    overflow-y: auto;
    background: #ffffff;
    height: 100%;
}

.product-details-view.modern-layout {
    gap: 24px;
}

.catalog-product-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: start;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border);
}

.catalog-head-lead {
    max-width: 760px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

.modern-product-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.product-gallery-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.main-image-view {
    height: min(440px, 34vw);
    min-height: 320px;
    background: linear-gradient(180deg, #f8fafc 0%, #eef2f5 100%);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-image-view img {
    mix-blend-mode: normal;
    filter: none;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.thumbnail-row {
    gap: 8px;
}

.thumb-box {
    width: 88px;
    height: 62px;
    border-radius: 12px;
    background: #ffffff;
}

.product-intro-pane {
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: var(--shadow);
}

.gauge-label {
    color: var(--text-muted);
}

.gauge-segment {
    border-radius: 8px;
}

.gauge-segment.active,
.custom-protection-badge {
    background: var(--accent);
    border-color: var(--accent);
}

.feature-card,
.modern-specs-table,
.mobile-product-card,
.mobile-accordion-section,
.callback-form-card,
.contacts-info-card,
.capability-card {
    border-radius: 22px;
}

.feature-card {
    background: #ffffff;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.sub-category-card {
    box-shadow: var(--shadow);
}

.configurator-section {
    padding: 94px 0;
    background: linear-gradient(180deg, #f6f8fa 0%, #eef2f5 100%);
}

.configurator-box {
    margin-top: 42px;
}

.config-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    gap: 26px;
    align-items: start;
}

.config-main-pane {
    padding: 28px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 26px;
    box-shadow: var(--shadow);
}

.config-mode-selector {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 6px;
    background: #f6f8fa;
    border: 1px solid var(--border);
    border-radius: 18px;
}

.mode-select-btn {
    border-radius: 12px;
    border: 0;
    background: transparent;
    color: var(--text-secondary);
}

.mode-select-btn.active {
    background: #ffffff;
    color: var(--text-primary);
    box-shadow: var(--shadow);
}

.config-steps-indicator {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 24px 0 32px;
    padding: 0;
    border-bottom: 2px solid var(--border);
    position: relative;
    gap: 12px;
}

.config-steps-indicator::before {
    display: none !important;
}

.step-indicator {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    padding: 0 0 12px;
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    flex: 1;
    position: relative;
    top: 2px;
}

.step-indicator::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: transparent;
    transition: var(--transition);
}

.step-indicator.active::after {
    background: var(--accent);
}

.step-indicator.completed::after {
    background: var(--text-primary);
}

.step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    background: #eef2f5 !important;
    color: var(--text-muted);
    box-shadow: none !important;
    margin: 0 !important;
    border: none !important;
}

.step-indicator.active .step-num {
    background: var(--accent) !important;
    color: #ffffff;
}

.step-indicator.completed .step-num {
    background: var(--text-primary) !important;
    color: #ffffff;
}

.step-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: none !important;
}

.step-indicator.active .step-name {
    color: var(--text-primary);
    font-weight: 700;
}

.config-step-content h3 {
    font-size: 18px;
    margin-bottom: 16px;
    font-weight: 700;
}

.config-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 4px 12px rgba(15, 23, 32, 0.02);
}

.config-card.selected {
    border-color: var(--accent);
    background: rgba(var(--accent-rgb), 0.03);
    box-shadow: 0 8px 20px rgba(var(--accent-rgb), 0.08);
}

.form-input {
    border: 1px solid var(--border);
    background: #ffffff;
    border-radius: 10px;
}

.configurator-navigation {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

.config-summary-pane {
    min-width: 0;
}

.blueprint-summary-card {
    padding: 24px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.blueprint-header-hud h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.15;
}

.blueprint-tag {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--accent);
    letter-spacing: 0.1em;
}

.blueprint-canvas-wrapper {
    min-height: 200px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #f8fafc;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blueprint-canvas {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 16px;
}

.blueprint-details {
    display: flex;
    flex-direction: column;
    margin-top: 20px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.blueprint-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border: none;
    border-bottom: 1px solid var(--border);
    background: transparent;
    border-radius: 0;
    margin: 0;
    gap: 12px;
}

.blueprint-row:last-child {
    border-bottom: none;
}

.blueprint-label {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blueprint-value {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
}

.blueprint-value.status-pending {
    color: var(--text-muted);
    font-weight: 400;
    font-style: italic;
}

.blueprint-value-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: flex-end;
}

.blueprint-option-item {
    font-size: 12px;
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
}

.blueprint-option-empty {
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
    font-family: var(--font-sans);
}

.blueprint-footer {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px dotted var(--border);
    text-align: center;
}

.blueprint-cert-stamp {
    color: var(--text-muted);
    font-size: 10px;
    font-family: var(--font-mono);
    letter-spacing: 0.02em;
}

.standards-section {
    padding: 92px 0;
    background: #ffffff;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.contacts-section {
    padding: 92px 0;
    background: linear-gradient(180deg, #f6f8fa 0%, #eef2f5 100%);
}

.grid-2 {
    align-items: start;
    gap: 28px;
}

.contacts-info-card {
    padding: 8px 0;
}

.contact-detail-item {
    padding: 18px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.callback-form-card {
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.file-upload-zone {
    border: 1px dashed var(--border);
    border-radius: 20px;
    background: #f8fafb;
}

.main-footer {
    background: #0d141d;
    color: #8d99a8;
}

.main-footer .footer-top-grid {
    border-bottom: 0;
}

.footer-brand-desc,
.footer-address,
.footer-links-col ul a,
.footer-copyright p,
.studio-tag {
    color: #8d99a8;
}

.footer-phone,
.footer-logo {
    color: #f8fafc;
}

.modal-overlay {
    background-color: rgba(6, 10, 16, 0.58);
}

.modal-box {
    border-radius: 24px;
    box-shadow: 0 34px 70px rgba(0, 0, 0, 0.28);
}

.modal-header p {
    margin-bottom: 10px;
}

.modal-product-context {
    margin-top: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.modal-upload-zone {
    border-radius: 18px;
}

.modal-file-item {
    border-radius: 10px;
}

.config-error-message {
    color: #b63f3f;
}

@media (max-width: 1240px) {
    .hero-container,
    .config-grid,
    .catalog-product-head,
    .modern-product-grid {
        grid-template-columns: 1fr;
    }

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

}

@media (max-width: 992px) {
    .header-container {
        padding: 16px 20px;
    }

    .header-right {
        display: none;
    }

    .hero-section {
        padding: 64px 0 56px;
    }

    .hero-content h1 {
        font-size: 38px;
    }

    .capabilities-grid,
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .explorer-box {
        grid-template-columns: 1fr;
    }

    .explorer-sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .catalog-product-head {
        gap: 18px;
    }

    .config-mode-selector {
        grid-template-columns: 1fr;
    }

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

    .configurator-navigation {
        flex-direction: column;
    }

    .btn {
        width: auto;
    }

    .btn-block,
    .hero-actions .btn,
    .configurator-navigation .btn {
        width: 100%;
    }

    .callback-form-card {
        padding: 24px;
    }
}

@media (max-width: 576px) {
    .section-header h2 {
        font-size: 28px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .config-steps-indicator {
        grid-template-columns: 1fr;
    }

    .capability-card,
    .callback-form-card,
    .modal-box {
        border-radius: 20px;
    }

    .explorer-content,
    .config-main-pane,
    .blueprint-summary-card,
    .standards-section,
    .contacts-section {
        padding-left: 0;
        padding-right: 0;
    }

    .contacts-info-card {
        padding: 0;
    }

}

/* Standards Table Styles */
.standards-table-wrapper {
    width: 100%;
    overflow-x: auto;
    margin-top: 36px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #ffffff;
    box-shadow: var(--shadow);
}

.standards-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.standards-table th,
.standards-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
}

.standards-table th {
    background-color: var(--bg-primary);
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.08em;
}

.standards-table tr:last-child td {
    border-bottom: none;
}

.standards-table tr:hover td {
    background-color: var(--bg-primary);
}

.std-code {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--accent);
    white-space: nowrap;
}

.std-scope {
    color: var(--text-primary);
    font-weight: 500;
}

.std-classes {
    color: var(--text-secondary);
}

.btn-table-action {
    padding: 8px 16px;
    font-size: 12px;
    border-radius: 6px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
}

.btn-table-action:hover {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

/* ====================================================================
   COMPREHENSIVE MOBILE STYLES — Complete pass for all site sections
   Target: ≤768px phones, ≤480px small phones, ≤400px tiny phones
   ==================================================================== */

/* ---- Base Container & Typography ---- */
@media (max-width: 768px) {
    .container {
        padding: 0 16px !important;
    }

    .section-header {
        margin-bottom: 28px !important;
    }

    .section-header h2 {
        font-size: 24px !important;
        line-height: 1.2 !important;
        letter-spacing: -0.02em !important;
        margin-top: 8px !important;
    }

    .section-subtitle {
        font-size: 14px !important;
        line-height: 1.6 !important;
    }

    .section-tag {
        font-size: 10px !important;
        letter-spacing: 0.1em !important;
    }
}

/* ---- Hero Section ---- */
@media (max-width: 768px) {
    .hero-section {
        padding: 52px 0 56px !important;
        min-height: 100svh !important;
        min-height: 100vh !important;
        display: flex !important;
        align-items: center !important;
    }

    .hero-container {
        grid-template-columns: 1fr !important;
        gap: 28px !important;
        text-align: left !important;
    }

    .hero-kicker {
        font-size: 10px !important;
        padding: 6px 12px !important;
        margin-bottom: 16px !important;
    }

    .hero-content h1 {
        font-size: clamp(30px, 8.5vw, 44px) !important;
        line-height: 1.02 !important;
        margin-bottom: 14px !important;
    }

    .hero-lead {
        font-size: 14px !important;
        line-height: 1.65 !important;
        margin-bottom: 24px !important;
    }

    .hero-actions {
        flex-direction: column !important;
        gap: 10px !important;
        margin-bottom: 24px !important;
    }

    .hero-actions .btn {
        width: 100% !important;
        justify-content: center !important;
        padding: 14px 20px !important;
        font-size: 14px !important;
    }

}

/* ---- Capabilities / Production Section ---- */
@media (max-width: 768px) {
    .capabilities-section {
        padding: 44px 0 52px !important;
    }

    .capabilities-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    .capability-card {
        padding: 18px 16px !important;
        border-radius: 16px !important;
    }

    .capability-card h3 {
        font-size: 15px !important;
        margin-bottom: 8px !important;
    }

    .capability-card p {
        font-size: 13px !important;
        line-height: 1.55 !important;
    }
}

/* ---- Catalog / Explorer Section ---- */
@media (max-width: 768px) {
    .explorer-section {
        padding: 48px 0 100px !important;
    }

    .explorer-section .section-header {
        margin-bottom: 20px !important;
    }

    /* Chips */
    .mobile-cat-chips-wrap {
        margin: 0 -16px !important;
        padding: 10px 16px 14px !important;
    }

    .mobile-cat-chip {
        padding: 8px 14px !important;
        font-size: 12px !important;
        border-radius: 12px !important;
    }

    /* Product grid */
    .mobile-products-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 10px !important;
    }

    .mobile-product-card-img {
        height: 100px !important;
    }

    .mobile-product-card-name {
        font-size: 13px !important;
    }

    .mobile-product-card-body {
        padding: 10px 12px !important;
    }

    .mobile-product-card-cta {
        font-size: 9px !important;
        margin-top: 4px !important;
    }

    /* Subcategory cards */
    .mobile-explorer-content .sub-cards-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 10px !important;
    }

    .mobile-explorer-content .sub-card-img {
        height: 90px !important;
    }

    .mobile-explorer-content .sub-card-info h4 {
        font-size: 11px !important;
    }

    /* Product detail image */
    .mobile-product-hero .main-image-view {
        height: 210px !important;
    }

    /* Accordion */
    .mobile-accordion-title {
        font-size: 14px !important;
    }

    .mobile-accordion-header {
        padding: 14px 16px !important;
    }

    .mobile-accordion-body-inner {
        padding: 0 16px 16px !important;
    }

    /* Sticky CTA */
    .mobile-sticky-cta-inner {
        padding: 10px 16px !important;
    }

    .mobile-sticky-phone-num {
        font-size: 13px !important;
    }

    .mobile-sticky-order-btn {
        padding: 9px 14px !important;
        font-size: 12px !important;
    }
}

/* ---- Configurator Section ---- */
@media (max-width: 768px) {
    .configurator-section {
        padding: 48px 0 60px !important;
    }

    .configurator-box {
        margin-top: 20px !important;
    }

    .config-grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }

    .config-summary-pane {
        display: none !important;
    }

    .config-main-pane {
        padding: 18px 16px !important;
        border-radius: 18px !important;
        min-height: unset !important;
    }

    .config-mode-selector {
        grid-template-columns: 1fr 1fr !important;
        gap: 6px !important;
        padding: 5px !important;
        border-radius: 14px !important;
        margin-bottom: 20px !important;
    }

    .mode-select-btn {
        padding: 10px 12px !important;
        font-size: 12px !important;
        border-radius: 10px !important;
    }

    .config-steps-indicator {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
        flex-wrap: nowrap !important;
        gap: 0 !important;
        padding-bottom: 0 !important;
        margin: 16px 0 24px !important;
    }

    .config-steps-indicator::-webkit-scrollbar {
        display: none !important;
    }

    .step-indicator {
        flex-shrink: 0 !important;
        flex: 1 !important;
        min-width: 64px !important;
    }

    .step-name {
        font-size: 11px !important;
        white-space: nowrap !important;
        display: block !important;
    }

    .step-num {
        width: 18px !important;
        height: 18px !important;
        font-size: 9px !important;
    }

    .config-step-content h3 {
        font-size: 15px !important;
        margin-bottom: 14px !important;
    }

    .config-options-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 10px !important;
    }

    .config-card {
        padding: 13px !important;
        min-height: 52px !important;
    }

    .config-card h4 {
        font-size: 13px !important;
    }

    .form-row {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    .form-input {
        padding: 11px 12px !important;
        font-size: 14px !important;
    }

    .text-area {
        height: 90px !important;
    }

    .configurator-navigation {
        flex-direction: row !important;
        justify-content: space-between !important;
        gap: 10px !important;
        padding-top: 14px !important;
    }

    .configurator-navigation .btn {
        width: auto !important;
        flex: 1 !important;
    }

    #config-prev-btn {
        flex: 0.6 !important;
    }

    .file-upload-zone {
        padding: 18px 14px !important;
        border-radius: 14px !important;
    }

    .upload-icon {
        font-size: 24px !important;
    }

    .upload-text {
        font-size: 12px !important;
    }

    .upload-limit {
        font-size: 10px !important;
    }
}

/* ---- Standards Section ---- */
@media (max-width: 768px) {
    .standards-section {
        padding: 48px 0 56px !important;
    }

    .standards-table-wrapper {
        margin-top: 20px !important;
        border-radius: 10px !important;
    }

    .standards-table th {
        padding: 10px 10px !important;
        font-size: 9px !important;
        letter-spacing: 0.06em !important;
    }

    .standards-table td {
        padding: 10px 10px !important;
        font-size: 12px !important;
    }

    .std-code {
        font-size: 11px !important;
    }

    .std-scope,
    .std-classes {
        font-size: 12px !important;
    }

    .btn-table-action {
        padding: 5px 10px !important;
        font-size: 10px !important;
    }

    .standards-grid-three {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
        margin-top: 20px !important;
    }

}

/* ---- Contacts Section ---- */
@media (max-width: 768px) {
    .contacts-section {
        padding: 48px 0 60px !important;
    }

    .contacts-section > .container > .grid-2 {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .contacts-info-card {
        padding: 0 !important;
    }

    .contacts-info-card h2 {
        font-size: 24px !important;
    }

    .contacts-lead {
        font-size: 14px !important;
        margin-bottom: 18px !important;
        line-height: 1.5 !important;
    }

    .contact-details-list {
        gap: 10px !important;
    }

    .contact-detail-item {
        padding: 14px 14px !important;
        gap: 12px !important;
        border-radius: 14px !important;
    }

    .detail-icon {
        width: 36px !important;
        height: 36px !important;
        border-radius: 8px !important;
    }

    .detail-icon svg {
        width: 16px !important;
        height: 16px !important;
    }

    .contact-detail-item span {
        font-size: 9px !important;
    }

    .contact-detail-item a,
    .contact-detail-item p {
        font-size: 15px !important;
    }

    .contacts-map-mock {
        height: 140px !important;
        border-radius: 12px !important;
        margin-top: 14px !important;
    }

    .map-coordinates {
        font-size: 10px !important;
        padding: 4px 8px !important;
    }

    .map-label {
        font-size: 10px !important;
        padding: 5px 10px !important;
    }

    .callback-form-card {
        padding: 20px 16px !important;
        border-radius: 18px !important;
    }

    .callback-form-card h3 {
        font-size: 20px !important;
        margin-bottom: 6px !important;
    }

    .callback-form-card .form-desc {
        font-size: 13px !important;
        margin-bottom: 16px !important;
    }

    .form-label {
        font-size: 11px !important;
    }

    .quick-form {
        gap: 12px !important;
    }

    .btn-block {
        padding: 13px 20px !important;
        font-size: 14px !important;
    }
}

/* ---- Footer ---- */
@media (max-width: 768px) {
    .main-footer {
        padding: 48px 0 96px !important;
    }

    .footer-top-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 28px !important;
        margin-bottom: 32px !important;
    }

    .footer-brand-col {
        grid-column: 1 / -1 !important;
    }

    .footer-logo {
        font-size: 18px !important;
    }

    .footer-brand-desc {
        font-size: 12px !important;
        max-width: 100% !important;
        line-height: 1.55 !important;
    }

    .footer-links-col h4,
    .footer-contacts-col h4 {
        font-size: 11px !important;
        margin-bottom: 12px !important;
        letter-spacing: 0.06em !important;
    }

    .footer-links-col ul {
        gap: 10px !important;
    }

    .footer-links-col ul a {
        font-size: 12px !important;
    }

    .footer-contacts-col {
        font-size: 12px !important;
        gap: 8px !important;
    }

    .footer-phone {
        font-size: 14px !important;
    }

    .footer-address {
        font-size: 12px !important;
        line-height: 1.45 !important;
    }

    .footer-bottom {
        padding-top: 20px !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 10px !important;
    }

    .footer-copyright p {
        font-size: 11px !important;
    }
}

@media (max-width: 480px) {
    .footer-top-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
}

/* ---- Modal — Mobile Bottom Sheet ---- */
@media (max-width: 768px) {
    .modal-overlay {
        align-items: flex-end !important;
    }

    .modal-box {
        padding: 28px 18px max(24px, env(safe-area-inset-bottom)) !important;
        border-radius: 20px 20px 0 0 !important;
        max-width: 100% !important;
        width: 100% !important;
        margin: 0 !important;
        animation: modalSlideUpMobile 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
    }

    .modal-header h3 {
        font-size: 18px !important;
    }

    .modal-header p {
        font-size: 12px !important;
    }

    .close-modal-btn {
        top: 14px !important;
        right: 14px !important;
        width: 28px !important;
        height: 28px !important;
        font-size: 16px !important;
    }

    .modal-box .form-input {
        padding: 12px 14px !important;
    }

    .modal-box .btn-primary {
        padding: 13px 20px !important;
        font-size: 14px !important;
    }
}

@keyframes modalSlideUpMobile {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ---- Small phones (< 400px) ---- */
@media (max-width: 400px) {
    .container {
        padding: 0 12px !important;
    }

    .hero-content h1 {
        font-size: 28px !important;
    }

    .mobile-products-grid {
        grid-template-columns: 1fr !important;
    }

    .mobile-explorer-content .sub-cards-grid {
        grid-template-columns: 1fr !important;
    }

    .config-options-grid {
        grid-template-columns: 1fr !important;
    }

    .section-header h2 {
        font-size: 21px !important;
    }
}

/* ---- Global overflow fix ---- */
@media (max-width: 992px) {
    html, body {
        overflow-x: hidden !important;
    }

    .standards-table-wrapper {
        -webkit-overflow-scrolling: touch !important;
    }

    img, video {
        max-width: 100% !important;
    }
}


/* ====================================================================
   MOBILE PRODUCT CARD LAYOUT FIX
   At 768px we switch back to a vertical card (column) layout
   instead of the horizontal (row) layout applied at 992px
   ==================================================================== */
@media (max-width: 768px) {
    /* Reset the horizontal layout back to vertical for small phones */
    .mobile-product-card {
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: unset !important;
        min-height: unset !important;
        border-radius: 12px !important;
        box-shadow: 0 2px 10px rgba(15, 26, 36, 0.04) !important;
    }

    .mobile-product-card-num {
        display: none !important;
    }

    .mobile-product-card-img {
        width: 100% !important;
        height: 100px !important;
        min-height: unset !important;
        border-right: none !important;
        border-bottom: 1px solid var(--border) !important;
        padding: 10px !important;
    }

    .mobile-product-card-body {
        padding: 10px 12px !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: flex-start !important;
    }

    .mobile-product-card-name {
        font-size: 13px !important;
        line-height: 1.35 !important;
        margin-bottom: 4px !important;
    }

    .mobile-product-card-cta {
        font-size: 9px !important;
        margin-top: 4px !important;
    }

    /* Back button for product detail — keep compact */
    .mobile-back-btn {
        width: auto !important;
        display: inline-flex !important;
        padding: 0 !important;
        border: none !important;
        border-radius: 0 !important;
        background: transparent !important;
        box-shadow: none !important;
        margin-bottom: 16px !important;
        justify-content: flex-start !important;
    }

    /* Mobile product hero image */
    .mobile-product-hero {
        border-radius: 16px !important;
        box-shadow: 0 4px 16px rgba(15, 26, 36, 0.04) !important;
    }

    /* Grid intro title */
    .mobile-grid-intro-title {
        font-size: 18px !important;
    }

    .mobile-grid-intro-note {
        font-size: 12px !important;
    }
}


/* ====================================================================
   TARGETED MOBILE FIXES — v2
   Fixes: features overflow, standards table, footer sizing,
   sub-cards grid, accordion body overflow
   ==================================================================== */

/* ---- Mobile Feature Items (Комплектация и оснащение) ---- */
@media (max-width: 992px) {
    .mobile-features-list {
        gap: 6px !important;
    }

    .mobile-feature-item {
        display: flex !important;
        align-items: flex-start !important;
        gap: 10px !important;
        padding: 10px 12px !important;
        border-radius: 10px !important;
        overflow: hidden !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
    }

    .mobile-feature-check {
        flex-shrink: 0 !important;
        width: 20px !important;
        height: 20px !important;
        min-width: 20px !important;
    }

    .mobile-feature-text {
        font-size: 13px !important;
        line-height: 1.5 !important;
        color: var(--text-secondary) !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
        min-width: 0 !important;
        flex: 1 !important;
    }

    /* Accordion body — prevent overflow */
    .mobile-accordion-body-inner {
        overflow: hidden !important;
        word-break: break-word !important;
    }

    /* Sub-cards in mobile — prevent overflow */
    .mobile-explorer-content .sub-category-card {
        overflow: hidden !important;
        word-break: break-word !important;
        min-width: 0 !important;
    }

    .mobile-explorer-content .sub-card-info h4 {
        word-break: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
    }
}

/* ---- Standards Table — Mobile Card Layout ---- */
/* On mobile, convert table rows to stacked cards */
@media (max-width: 768px) {
    .standards-table-wrapper {
        overflow-x: hidden !important;
        border-radius: 12px !important;
        margin-top: 16px !important;
    }

    /* Hide the original table header on mobile */
    .standards-table thead {
        display: none !important;
    }

    /* Make the table itself a block */
    .standards-table,
    .standards-table tbody,
    .standards-table tr {
        display: block !important;
        width: 100% !important;
    }

    /* Each row becomes a card */
    .standards-table tr {
        background: #ffffff !important;
        border-bottom: 1px solid var(--border) !important;
        padding: 16px !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
    }

    .standards-table tr:last-child {
        border-bottom: none !important;
    }

    .standards-table tr:hover td {
        background: transparent !important;
    }

    /* All cells become block-level */
    .standards-table td {
        display: block !important;
        padding: 0 !important;
        border: none !important;
        font-size: 13px !important;
        width: 100% !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
    }

    /* ГОСТ code — big and bold */
    .standards-table td.std-code {
        font-size: 15px !important;
        font-weight: 700 !important;
        color: var(--accent) !important;
        margin-bottom: 2px !important;
        white-space: normal !important;
    }

    /* Application area */
    .standards-table td.std-scope {
        font-size: 14px !important;
        font-weight: 600 !important;
        color: var(--text-primary) !important;
        line-height: 1.4 !important;
    }

    /* Protection classes — secondary */
    .standards-table td.std-classes {
        font-size: 12px !important;
        color: var(--text-secondary) !important;
        line-height: 1.4 !important;
    }

    /* Button cell */
    .standards-table td:last-child {
        margin-top: 4px !important;
    }

    .standards-table .btn-table-action {
        width: 100% !important;
        padding: 10px 16px !important;
        font-size: 12px !important;
        border-radius: 8px !important;
        text-align: center !important;
        display: block !important;
    }
}

/* ---- Sub-category cards — mobile overflow prevention ---- */
@media (max-width: 768px) {
    .mobile-explorer-content .sub-cards-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 10px !important;
        overflow: hidden !important;
    }

    .mobile-explorer-content .sub-category-card {
        min-width: 0 !important;
        overflow: hidden !important;
    }

    .mobile-explorer-content .sub-card-info {
        min-width: 0 !important;
        overflow: hidden !important;
    }

    .mobile-explorer-content .sub-card-info h4 {
        overflow-wrap: break-word !important;
        word-break: break-word !important;
        hyphens: auto !important;
        font-size: 11px !important;
        line-height: 1.3 !important;
    }

    /* Mobile catalog board — no overflow */
    .mobile-catalog-board {
        overflow: hidden !important;
        width: 100% !important;
    }

    .mobile-products-grid {
        overflow: hidden !important;
    }

    /* Product card names — prevent overflow */
    .mobile-product-card-name {
        overflow-wrap: break-word !important;
        word-break: break-word !important;
        hyphens: auto !important;
    }
}

/* ---- Footer — bigger, more readable ---- */
@media (max-width: 768px) {
    .main-footer {
        padding: 44px 0 96px !important;
    }

    /* Single column layout on mobile */
    .footer-top-grid {
        grid-template-columns: 1fr !important;
        gap: 28px !important;
        margin-bottom: 28px !important;
    }

    /* Brand column — normal size */
    .footer-brand-col {
        grid-column: unset !important;
    }

    .footer-logo {
        font-size: 20px !important;
    }

    .footer-brand-desc {
        font-size: 13px !important;
        max-width: 100% !important;
        line-height: 1.6 !important;
        color: #8d99a8 !important;
    }

    /* Nav headings — readable size */
    .footer-links-col h4,
    .footer-contacts-col h4 {
        font-size: 12px !important;
        color: #f8fafc !important;
        margin-bottom: 14px !important;
        letter-spacing: 0.06em !important;
    }

    /* Nav links */
    .footer-links-col ul {
        gap: 12px !important;
    }

    .footer-links-col ul a {
        font-size: 14px !important;
        color: #8d99a8 !important;
    }

    /* Contacts column */
    .footer-contacts-col {
        font-size: 13px !important;
        gap: 10px !important;
    }

    .footer-address {
        font-size: 13px !important;
        line-height: 1.55 !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
    }

    .footer-phone {
        font-size: 17px !important;
        color: #f8fafc !important;
    }

    .footer-email {
        font-size: 14px !important;
    }

    /* Footer bottom */
    .footer-bottom {
        padding-top: 22px !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 8px !important;
    }

    .footer-copyright p {
        font-size: 12px !important;
        color: #475569 !important;
    }
}

/* ---- Specs table in accordion — overflow fix ---- */
@media (max-width: 768px) {
    .mobile-specs-table {
        table-layout: fixed !important;
        width: 100% !important;
    }

    .mobile-specs-table .spec-label {
        width: 55% !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
    }

    .mobile-specs-table .spec-value {
        width: 45% !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
        hyphens: auto !important;
    }
}

/* ---- Modern title on mobile — prevent overflow ---- */
@media (max-width: 768px) {
    .modern-title {
        font-size: 22px !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
    }

    .modern-lead {
        word-break: break-word !important;
        overflow-wrap: break-word !important;
    }

    /* Action buttons in product detail */
    .mobile-explorer-content .action-buttons-row {
        flex-direction: column !important;
        gap: 8px !important;
    }

    .mobile-explorer-content .action-buttons-row .btn {
        width: 100% !important;
        justify-content: center !important;
        font-size: 14px !important;
    }
}


/* ====================================================================
   MOBILE CATALOG PADDING FIX — v3
   Fixes left-flush content in mobile product detail view
   The mobile-catalog-board and mobile-product-detail need proper padding
   since the container is only 16px on mobile (not 20px)
   ==================================================================== */

@media (max-width: 992px) {
    /* Fix negative margin mismatch — container is 20px at 992px */
    .mobile-cat-chips-wrap {
        margin-left: -20px !important;
        margin-right: -20px !important;
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    .mobile-catalog-board {
        margin-left: -20px !important;
        margin-right: -20px !important;
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    /* Product detail — add side padding so content is not flush */
    .mobile-product-detail {
        padding: 16px 0 24px !important;
    }
}

@media (max-width: 768px) {
    /* At 768px, container is 16px — fix the negative margins to match */
    .mobile-cat-chips-wrap {
        margin-left: -16px !important;
        margin-right: -16px !important;
        padding-left: 16px !important;
        padding-right: 16px !important;
    }

    .mobile-catalog-board {
        margin-left: -16px !important;
        margin-right: -16px !important;
        padding-left: 16px !important;
        padding-right: 16px !important;
        padding-bottom: 24px !important;
    }

    /* Product detail side padding */
    .mobile-product-detail {
        padding: 16px 0 24px !important;
    }

    /* Product title block */
    .mobile-product-title-block {
        margin-bottom: 16px !important;
    }

    /* Breadcrumb "КАТАЛОГ" label */
    .mobile-product-title-block .breadcrumbs-nav {
        margin-bottom: 8px !important;
    }

    /* Hero image card — full width within its parent, no side overflow */
    .mobile-product-hero {
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
    }

    /* Explorer content wrapper — allow proper width */
    .mobile-explorer-content {
        width: 100% !important;
        overflow: hidden !important;
    }

    /* Features accordion — also no side overflow */
    .mobile-accordion-section {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    /* Product grid intro — proper padding context */
    .mobile-grid-intro {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    /* Product cards grid — ensure proper width */
    .mobile-products-grid {
        width: 100% !important;
    }
}


/* ====================================================================
   MOBILE CATALOG CONTENT PADDING — FINAL FIX
   The product detail content needs clear horizontal padding.
   We use 20px sides consistently for the mobile explorer section.
   ==================================================================== */

@media (max-width: 768px) {
    /* Override our earlier 16px container rule just for the explorer section */
    .explorer-section .container {
        padding: 0 20px !important;
    }

    /* Chips strip — break out of 20px container, re-add padding */
    .mobile-cat-chips-wrap {
        margin-left: -20px !important;
        margin-right: -20px !important;
        padding-left: 20px !important;
        padding-right: 20px !important;
    }

    /* Board (product grid) — same */
    .mobile-catalog-board {
        margin-left: -20px !important;
        margin-right: -20px !important;
        padding-left: 20px !important;
        padding-right: 20px !important;
        padding-bottom: 24px !important;
        background: linear-gradient(180deg, rgba(255,255,255,0.78), rgba(244,247,251,0.86)) !important;
    }

    /* Grid intro — sits inside the board, no extra padding needed */
    .mobile-grid-intro {
        padding-top: 20px !important;
        padding-bottom: 16px !important;
    }

    /* Product detail view — NO negative margins, just uses the 20px container */
    .mobile-product-detail {
        padding-top: 20px !important;
        padding-bottom: 32px !important;
    }

    /* Make sure hero image goes full-width within the container */
    .mobile-product-hero {
        width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        margin-bottom: 20px !important;
    }

    /* Title block */
    .mobile-product-title-block {
        margin-bottom: 16px !important;
    }

    /* Accordions — full width, no overflow */
    .mobile-accordion-section {
        width: 100% !important;
        box-sizing: border-box !important;
    }
}

/* ====================================================================
   GLOBAL HERO BACKGROUND IMAGE OVERRIDE
   ==================================================================== */
.hero-section {
    position: relative !important;
    padding: 100px 0 !important;
    min-height: calc(100vh - 75px) !important;
    display: flex !important;
    align-items: center !important;
    background-image: url('brizk_catalog/images/hero_bg.png') !important;
    background-size: cover !important;
    background-position: center right !important;
    background-repeat: no-repeat !important;
    border-bottom: 1px solid var(--border) !important;
}

.hero-section::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.85) 45%, rgba(255, 255, 255, 0.2) 75%, rgba(255, 255, 255, 0) 100%) !important;
    z-index: 1 !important;
    pointer-events: none !important;
}

.hero-container {
    display: grid !important;
    grid-template-columns: 1fr !important;
    position: relative !important;
    z-index: 2 !important;
}

.hero-content {
    max-width: 680px !important;
    position: relative !important;
    z-index: 3 !important;
}

/* ====================================================================
   TYPOGRAPHY HARMONIZATION & SCALE (DESKTOP)
   ==================================================================== */
h1 {
    font-family: var(--font-title);
    font-size: 52px !important;
    font-weight: 800 !important;
    line-height: 1.15 !important;
    letter-spacing: -0.03em !important;
}

.hero-content h1 {
    font-size: 56px !important;
    line-height: 1.1 !important;
}

h2, .section-header h2 {
    font-family: var(--font-title);
    font-size: 38px !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    letter-spacing: -0.02em !important;
}

h3, .modern-title, .sidebar-title, .capability-card h3 {
    font-family: var(--font-title);
    font-size: 22px !important;
    font-weight: 700 !important;
    line-height: 1.3 !important;
    letter-spacing: -0.01em !important;
}

h4 {
    font-family: var(--font-title);
    font-size: 16px !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
}

.section-subtitle {
    font-size: 16px !important;
    line-height: 1.6 !important;
    color: var(--text-secondary) !important;
}

p, body, .modern-lead {
    font-family: var(--font-sans);
    font-size: 15px !important;
    line-height: 1.6 !important;
}


/* ====================================================================
   MOBILE CATALOG CONTAINER & OVERFLOW FIX + TYPOGRAPHY SCALE (MOBILE)
   ==================================================================== */
@media (max-width: 992px) {
    /* Hero section responsive background and overlay */
    .hero-section {
        background-position: 78% center !important;
        min-height: calc(100vh - 70px) !important;
        padding: 60px 0 !important;
        display: flex !important;
        align-items: center !important;
        box-sizing: border-box !important;
    }

    .hero-section::before {
        background: rgba(255, 255, 255, 0.9) !important;
    }

    /* 1. Ensure the explorer container fits the viewport */
    .explorer-section .container {
        padding: 0 16px !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .mobile-catalog-ui {
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .mobile-explorer-content {
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
        padding: 0 !important;
    }

    /* 2. Format the product details page as a clean white card with proper padding */
    .mobile-product-detail {
        background: #ffffff !important;
        border: 1px solid var(--border) !important;
        border-radius: 20px !important;
        padding: 24px 20px !important;
        margin: 16px 0 32px 0 !important;
        box-sizing: border-box !important;
        width: 100% !important;
        box-shadow: 0 8px 32px rgba(15, 26, 36, 0.05) !important;
        overflow: hidden !important;
    }

    /* Make sure children do not overflow the card */
    .mobile-product-title-block {
        width: 100% !important;
        margin-bottom: 24px !important;
        padding: 0 !important;
        box-sizing: border-box !important;
    }

    .mobile-product-hero {
        width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        margin-bottom: 24px !important;
        box-sizing: border-box !important;
    }

    /* 3. Horizontal Scroll chips breakout - matches container padding */
    .mobile-cat-chips-wrap {
        margin-left: -16px !important;
        margin-right: -16px !important;
        padding-left: 16px !important;
        padding-right: 16px !important;
        width: calc(100% + 32px) !important;
        box-sizing: border-box !important;
    }

    /* Catalog Board matches container padding and styles as a premium card */
    .mobile-catalog-board {
        margin: 16px 0 32px 0 !important;
        padding: 24px 20px !important;
        border-radius: 20px !important;
        border: 1px solid var(--border) !important;
        background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(244, 247, 251, 1) 100%) !important;
        width: 100% !important;
        box-sizing: border-box !important;
        box-shadow: 0 8px 32px rgba(15, 26, 36, 0.05) !important;
    }

    /* Fix buttons and forms from going off-screen */
    .action-buttons-row {
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .protection-gauge-wrap {
        width: 100% !important;
        box-sizing: border-box !important;
        margin-top: 16px !important;
        margin-bottom: 16px !important;
    }

    /* Accordions full width */
    .mobile-accordion-section {
        width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        margin-bottom: 12px !important;
    }
}

@media (max-width: 768px) {
    /* Harmonized typography scale for mobile */
    h1, .hero-content h1 {
        font-size: 34px !important;
        line-height: 1.15 !important;
        letter-spacing: -0.02em !important;
    }

    h2, .section-header h2 {
        font-size: 26px !important;
        line-height: 1.2 !important;
        letter-spacing: -0.02em !important;
    }

    h3, .modern-title, .capability-card h3, .mobile-accordion-title {
        font-size: 18px !important;
        line-height: 1.3 !important;
        letter-spacing: -0.01em !important;
    }

    h4 {
        font-size: 14px !important;
        line-height: 1.4 !important;
    }

    .section-subtitle {
        font-size: 14px !important;
        line-height: 1.5 !important;
    }

    p, body, .modern-lead {
        font-size: 14px !important;
        line-height: 1.55 !important;
    }

    .mobile-product-detail {
        padding: 20px 16px !important;
    }
    
    .mobile-catalog-board {
        padding: 20px 16px !important;
    }
}