@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg: #070d14;
    --surface: #0f1824;
    --surface-2: #162232;
    --white: #f8fafc;
    --muted: #94a3b8;
    --steel: #64748b;
    --orange: #ea580c;
    --orange-dim: rgba(234, 88, 12, 0.15);
    --blue: #4a8fd4;
    --blue-dark: #2a5080;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: rgba(148, 163, 184, 0.16);
    --radius: 8px;
    --font: 'Inter', system-ui, sans-serif;
    --display: 'Barlow Condensed', sans-serif;
    --header-h: 68px;
    --division-h: 88px;
    --ribbon-h: 40px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: var(--blue-dark); text-decoration: none; }
a:hover { color: var(--orange); }

.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }

/* Blueprint atmosphere */
.blueprint_bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse 80% 50% at 70% 20%, rgba(74, 143, 212, 0.08), transparent),
        linear-gradient(180deg, #070d14 0%, #0a1220 100%);
}
.blueprint_bg::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.055;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath d='M0 50h100M50 0v100' stroke='%234a8fd4' stroke-width='0.4'/%3E%3Ccircle cx='50' cy='50' r='18' stroke='%234a8fd4' stroke-width='0.4' fill='none'/%3E%3Cpath d='M50 32v36M32 50h36' stroke='%234a8fd4' stroke-width='0.3'/%3E%3C/svg%3E");
}
.blueprint_bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 40px,
        rgba(234, 88, 12, 0.015) 40px,
        rgba(234, 88, 12, 0.015) 41px
    );
    pointer-events: none;
}

/* Header */
.site_header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(7, 13, 20, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 rgba(234, 88, 12, 0.25);
}
.site_header_row {
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.site_logo img { height: 38px; width: auto; }
.site_header_right {
    display: flex;
    align-items: center;
    gap: 28px;
}
.site_phone {
    font-family: var(--display);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: var(--blue);
    white-space: nowrap;
}
.utility_nav {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.utility_nav a {
    color: var(--muted);
    padding: 6px 10px;
    border-radius: 6px;
    transition: color 0.2s, background 0.2s;
}
.utility_nav a:hover,
.utility_nav a.is-active { color: var(--white); background: rgba(255,255,255,0.06); }
.utility_sep { display: none; }

.header_cta {
    display: inline-flex;
    align-items: center;
    padding: 9px 16px;
    font-family: var(--display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--white);
    background: linear-gradient(180deg, #f97316 0%, var(--orange) 50%, #c2410c 100%);
    border: 1px solid #9a3412;
    border-radius: 4px;
    white-space: nowrap;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.header_cta:hover { background: #c2410c; color: var(--white); }

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
}
.burger span { display: block; width: 20px; height: 2px; background: var(--white); }

.mobile_nav {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 12px 16px 16px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}
.mobile_nav.is-open { display: flex; }
.mobile_nav a {
    padding: 10px 12px;
    color: var(--white);
    font-weight: 600;
    font-size: 14px;
    border-radius: 6px;
}
.mobile_nav a:hover { background: rgba(255,255,255,0.06); }

/* Hero */
.hero {
    position: relative;
    min-height: 480px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}
.hero--compact { min-height: 300px; }
.hero--compact .hero_content { padding: 28px 0 36px; }

.hero_carousel {
    position: absolute;
    inset: 0;
}
.hero_slides {
    position: absolute;
    inset: 0;
}
.hero_slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.1s ease-in-out;
    will-change: opacity;
}
.hero_slide.is-active { opacity: 1; z-index: 1; }
.hero_slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(0.9) brightness(0.72);
    transform: scale(1);
}
.hero_slide.is-active img {
    animation: heroKenBurns 6s ease-out forwards;
}
@keyframes heroKenBurns {
    from { transform: scale(1); }
    to { transform: scale(1.05); }
}

.hero_overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        linear-gradient(90deg, rgba(7,13,20,0.92) 0%, rgba(7,13,20,0.55) 45%, rgba(7,13,20,0.35) 100%),
        linear-gradient(0deg, rgba(7,13,20,0.85) 0%, transparent 50%);
    pointer-events: none;
}

.hero_content {
    position: relative;
    z-index: 3;
    padding: 48px 0 56px;
    max-width: 620px;
}
.hero_eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding: 5px 12px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--orange);
    border: 1px solid rgba(234,88,12,0.35);
    border-radius: 100px;
}
.hero_eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--orange);
    border-radius: 50%;
}
.hero_title {
    font-family: var(--display);
    font-size: clamp(36px, 6vw, 54px);
    font-weight: 700;
    line-height: 0.95;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--white);
    margin-bottom: 16px;
}
.hero_title em {
    font-style: normal;
    color: var(--blue);
}
.hero_text {
    font-size: 17px;
    color: var(--muted);
    margin-bottom: 24px;
    max-width: 520px;
}
.hero_actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    font-size: 13px;
    font-weight: 700;
    font-family: var(--display);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    border: 1px solid transparent;
    cursor: pointer;
    line-height: 1.2;
    transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
}
.btn_primary {
    color: var(--white);
    background: linear-gradient(180deg, #f97316 0%, var(--orange) 50%, #c2410c 100%);
    border-color: #9a3412;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.btn_primary:hover {
    background: linear-gradient(180deg, var(--orange) 0%, #c2410c 100%);
    color: var(--white);
}
.btn_ghost {
    color: var(--white);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(148, 163, 184, 0.35);
}
.btn_ghost:hover {
    border-color: var(--orange);
    color: var(--orange);
    background: rgba(234, 88, 12, 0.08);
}
.btn:focus-visible,
.tab_btn:focus-visible,
.hero_arrow:focus-visible,
.submenu_toggle:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
}

/* Trust strip — industrial spec bar */
.trust_strip {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    border-top: 3px solid var(--orange);
}
.trust_strip_inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
}
.trust_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 16px 12px;
    background: var(--surface);
    text-align: center;
}
.trust_value {
    font-family: var(--display);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--white);
}
.trust_label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--steel);
}

/* Division tabs — industrial control panel */
.division_wrap {
    position: sticky;
    top: var(--header-h);
    z-index: 50;
    background: #0a1119;
    border-bottom: 3px solid var(--orange);
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.35);
}
.division_hazard {
    height: 5px;
    background: repeating-linear-gradient(
        -45deg,
        #1a1a1a,
        #1a1a1a 6px,
        var(--orange) 6px,
        var(--orange) 12px
    );
}
.division_label {
    padding: 10px 0 0;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--steel);
}
.division_tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    padding: 10px 0 0;
}
.tab_btn {
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(100, 116, 139, 0.25);
    border-bottom: none;
    cursor: pointer;
    font-family: var(--display);
    text-align: left;
    padding: 14px 16px;
    color: var(--muted);
    background:
        linear-gradient(180deg, rgba(30, 41, 59, 0.9) 0%, rgba(15, 23, 42, 0.95) 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transition: color 0.2s, background 0.2s, border-color 0.2s, transform 0.15s;
    position: relative;
    overflow: hidden;
}
.tab_btn::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: transparent;
    transition: background 0.2s;
}
.tab_num {
    flex-shrink: 0;
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
    color: rgba(148, 163, 184, 0.45);
    letter-spacing: 0.02em;
}
.tab_text {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    line-height: 1.2;
}
.tab_btn:hover {
    color: var(--white);
    border-color: rgba(74, 143, 212, 0.35);
    background: linear-gradient(180deg, rgba(42, 80, 128, 0.5) 0%, rgba(15, 23, 42, 0.95) 100%);
}
.tab_btn:hover .tab_num { color: var(--blue); }
.tab_btn.is-active {
    color: var(--white);
    border-color: rgba(74, 143, 212, 0.5);
    background: linear-gradient(180deg, #3d6ea5 0%, #2a5080 55%, #1e3a5f 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        0 4px 20px rgba(42, 80, 128, 0.4);
}
.tab_btn.is-active::before { background: var(--orange); }
.tab_btn.is-active .tab_num { color: rgba(255, 255, 255, 0.85); }
.tab_btn.is-active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--orange);
}

/* Page grid */
.page_grid {
    display: grid;
    grid-template-columns: 240px 1fr 260px;
    gap: 24px;
    padding: 32px 0 64px;
    align-items: start;
}

/* Submenu — industrial spec panel */
.submenu_panel {
    position: sticky;
    top: calc(var(--header-h) + var(--division-h) + 24px);
    padding: 0;
    background:
        linear-gradient(165deg, #1a2433 0%, #0f1824 40%, #0a1018 100%);
    border: 1px solid rgba(100, 116, 139, 0.3);
    border-radius: 4px;
    overflow: hidden;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        0 8px 28px rgba(0, 0, 0, 0.3);
}
.submenu_panel::before {
    content: '';
    display: block;
    height: 4px;
    background: repeating-linear-gradient(
        -45deg,
        #1a1a1a,
        #1a1a1a 4px,
        var(--orange) 4px,
        var(--orange) 8px
    );
}
.submenu_toggle {
    display: none;
    width: 100%;
    padding: 14px 18px;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-family: var(--display);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--white);
    background: rgba(0, 0, 0, 0.2);
    border: none;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
}
.submenu_toggle svg { transition: transform 0.2s; }
.submenu_panel.is-collapsed .submenu_toggle svg { transform: rotate(-90deg); }
.submenu_panel.is-collapsed .submenu_body { display: none; }

.submenu_header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 14px 14px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, transparent 100%);
    border-bottom: 1px solid rgba(100, 116, 139, 0.25);
}
.submenu_code {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-family: var(--display);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--orange);
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(234, 88, 12, 0.4);
    border-radius: 4px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}
.submenu_hint {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--steel);
    margin-bottom: 2px;
}
.submenu_label {
    font-family: var(--display);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--white);
    line-height: 1.15;
}

.submenu_list {
    list-style: none;
    padding: 6px 0;
}
.submenu_list li + li {
    border-top: 1px solid rgba(100, 116, 139, 0.12);
}
.submenu_list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    font-size: 12px;
    font-weight: 500;
    color: var(--muted);
    transition: color 0.15s, background 0.15s, padding-left 0.15s;
    position: relative;
}
.submenu_list a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: var(--orange);
    transition: width 0.15s;
}
.submenu_num {
    flex-shrink: 0;
    width: 22px;
    font-family: var(--display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: rgba(148, 163, 184, 0.5);
}
.submenu_text {
    flex: 1;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.3;
}
.submenu_ext {
    flex-shrink: 0;
    font-size: 11px;
    color: var(--blue);
    opacity: 0.7;
}
.submenu_list a:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.04);
    padding-left: 18px;
}
.submenu_list a:hover::before { width: 3px; }
.submenu_list a:hover .submenu_num { color: var(--orange); }
.submenu_list a.is-current {
    color: var(--white);
    background: linear-gradient(90deg, rgba(234, 88, 12, 0.12) 0%, transparent 100%);
    padding-left: 18px;
}
.submenu_list a.is-current::before { width: 3px; }
.submenu_list a.is-current .submenu_num { color: var(--orange); }

.submenu_footer {
    height: 4px;
    background: linear-gradient(90deg, var(--orange), var(--blue-dark));
    opacity: 0.6;
}

/* Main content — industrial spec zone */
.content_main {
    display: grid;
    gap: 20px;
    min-width: 0;
}

.content_zone_head {
    padding: 4px 0 8px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    margin-bottom: 4px;
}
.content_zone_label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 4px;
}
.content_zone_title {
    font-family: var(--display);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--white);
}

.content_card {
    position: relative;
    background: #f1f5f9;
    border-radius: 4px;
    border: 1px solid rgba(100, 116, 139, 0.35);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    overflow: hidden;
}
.content_card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: repeating-linear-gradient(
        -45deg,
        #334155,
        #334155 4px,
        var(--orange) 4px,
        var(--orange) 8px
    );
    z-index: 1;
}

.card_head {
    position: relative;
    padding: 20px 24px 16px;
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    border-bottom: 1px solid rgba(100, 116, 139, 0.3);
}
.card_head::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--orange), var(--blue-dark), transparent);
}
.card_tag {
    display: inline-block;
    margin-bottom: 8px;
    padding: 3px 8px;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--orange);
    background: rgba(234, 88, 12, 0.12);
    border: 1px solid rgba(234, 88, 12, 0.35);
    border-radius: 3px;
}
.content_card h1,
.content_card h2 {
    font-family: var(--display);
    font-size: 21px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--white);
    margin: 0;
    line-height: 1.15;
}

.card_body {
    padding: 24px;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}
.card_body > p {
    color: var(--text-muted);
    margin-bottom: 10px;
}
.card_body > p:last-child { margin-bottom: 0; }

.card_actions {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #e2e8f0;
}

.content_row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 20px;
    align-items: start;
}
.content_thumb {
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    overflow: hidden;
    background: #e2e8f0;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
}
.content_thumb img {
    width: 100%;
    height: 90px;
    object-fit: cover;
}
.content_copy p {
    color: var(--text-muted);
    margin-bottom: 10px;
    font-size: 15px;
    line-height: 1.55;
}
.content_copy p:last-of-type { margin-bottom: 0; }

.spec_list {
    display: grid;
    gap: 0;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
}
.spec_row {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 12px;
    padding: 12px 14px;
    background: var(--white);
    border-bottom: 1px solid #e2e8f0;
}
.spec_row:last-child { border-bottom: none; }
.spec_row:nth-child(even) { background: #f8fafc; }
.spec_row dt {
    font-family: var(--display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blue-dark);
}
.spec_row dd {
    font-size: 14px;
    color: var(--text);
    margin: 0;
}

.text_link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 12px;
    font-family: var(--display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--blue-dark);
}
.text_link:hover { color: var(--orange); }

/* Portal sidebar */
.portal_panel {
    position: sticky;
    top: calc(var(--header-h) + var(--division-h) + 16px);
    padding: 24px;
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    border: 1px solid rgba(100, 116, 139, 0.35);
    border-radius: 4px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}
.portal_panel::before {
    content: '';
    display: block;
    height: 3px;
    margin: -24px -24px 20px;
    background: repeating-linear-gradient(
        -45deg,
        #334155,
        #334155 4px,
        var(--orange) 4px,
        var(--orange) 8px
    );
}
.portal_badge {
    display: inline-block;
    margin-bottom: 10px;
    padding: 3px 8px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--orange);
    border: 1px solid rgba(234, 88, 12, 0.35);
    border-radius: 4px;
}
.portal_panel h2 {
    font-family: var(--display);
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--white);
    margin-bottom: 4px;
}
.portal_sub {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 18px;
}
.portal_form { display: grid; gap: 12px; }
.portal_form label {
    display: grid;
    gap: 5px;
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
}
.portal_form input[type='text'],
.portal_form input[type='password'] {
    padding: 10px 12px;
    font: inherit;
    font-size: 14px;
    color: var(--white);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    outline: none;
}
.portal_form input:focus { border-color: var(--blue); }
.portal_remember {
    display: flex !important;
    align-items: center;
    gap: 8px;
    font-weight: 400 !important;
}
.btn_portal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px;
    font-family: var(--display);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--white);
    background: linear-gradient(180deg, #f97316 0%, var(--orange) 50%, #c2410c 100%);
    border: 1px solid #9a3412;
    border-radius: 4px;
    cursor: pointer;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.btn_portal:hover { background: #c2410c; color: var(--white); }
.btn_portal_block { display: flex; }
.portal_links {
    margin-top: 14px;
    font-size: 12px;
}
.portal_links a { color: var(--blue); }
.portal_note {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--steel);
}

/* Products grid */
.product_grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}
.product_item {
    position: relative;
    padding: 16px 16px 14px;
    background: var(--white);
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.product_item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--steel);
    border-radius: 4px 0 0 4px;
    transition: background 0.2s;
}
.product_item:hover {
    border-color: rgba(234, 88, 12, 0.45);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}
.product_item:hover::before { background: var(--orange); }
.product_code {
    display: inline-block;
    margin-bottom: 8px;
    font-family: var(--display);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--steel);
}
.product_item h3 {
    font-family: var(--display);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 8px;
    color: var(--text);
}
.product_item p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 10px;
    line-height: 1.45;
}

/* Contact form */
.contact_form { display: grid; gap: 14px; }
.contact_form label {
    display: grid;
    gap: 6px;
    font-family: var(--display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text);
}
.contact_form input,
.contact_form select,
.contact_form textarea {
    padding: 11px 12px;
    font: inherit;
    font-size: 15px;
    background: var(--white);
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    outline: none;
}
.contact_form .btn_primary { margin-top: 4px; }
.contact_form input:focus,
.contact_form select:focus,
.contact_form textarea:focus { border-color: var(--blue); }
.form_note { font-size: 12px; color: var(--text-muted); }

.timeline_item {
    padding: 14px 14px 14px 16px;
    margin-top: 16px;
    margin-bottom: 0;
    background: var(--white);
    border-radius: 0 4px 4px 0;
    border: 1px solid #e2e8f0;
    border-left: 3px solid var(--orange);
}
.timeline_item + .timeline_item { margin-top: 10px; }
.timeline_item strong {
    display: block;
    margin-bottom: 4px;
    font-family: var(--display);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text);
}
.timeline_item p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}
.location_grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.location_card {
    padding: 16px;
    background: var(--white);
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    font-size: 14px;
    border-left: 3px solid var(--blue-dark);
}

/* Footer */
.site_footer {
    position: relative;
    margin-top: 8px;
    padding: 0 0 calc(var(--ribbon-h) + 32px);
    background:
        linear-gradient(180deg, rgba(7, 13, 20, 0) 0%, rgba(7, 13, 20, 0.85) 12%, #070d14 100%),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 23px,
            rgba(74, 143, 212, 0.04) 23px,
            rgba(74, 143, 212, 0.04) 24px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 23px,
            rgba(74, 143, 212, 0.04) 23px,
            rgba(74, 143, 212, 0.04) 24px
        );
    border-top: 1px solid rgba(100, 116, 139, 0.25);
}
.footer_hazard {
    height: 5px;
    background: repeating-linear-gradient(
        -45deg,
        #1a1a1a,
        #1a1a1a 5px,
        var(--orange) 5px,
        var(--orange) 10px
    );
}
.footer_top {
    display: grid;
    grid-template-columns: minmax(220px, 1.2fr) 2fr;
    gap: 40px;
    padding: 40px 0 32px;
    align-items: start;
}
.footer_brand { min-width: 0; }
.footer_logo {
    display: block;
    margin-bottom: 14px;
    opacity: 0.95;
}
.footer_about {
    font-size: 13px;
    color: var(--steel);
    line-height: 1.65;
    max-width: 300px;
    margin-bottom: 16px;
}
.footer_badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.footer_badge {
    display: inline-block;
    padding: 4px 9px;
    font-family: var(--display);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(100, 116, 139, 0.35);
    border-radius: 3px;
}
.footer_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.footer_col h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--display);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(100, 116, 139, 0.25);
}
.footer_col_code {
    font-size: 11px;
    font-weight: 700;
    color: var(--orange);
    opacity: 0.85;
}
.footer_col a {
    display: block;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 9px;
    transition: color 0.2s;
}
.footer_col a:hover { color: var(--orange); }
.footer_phone {
    display: block !important;
    font-family: var(--display);
    font-size: 18px !important;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--blue) !important;
    margin-top: 2px;
}
.footer_portal_note {
    font-size: 12px;
    color: var(--steel);
    line-height: 1.5;
    margin-bottom: 12px;
}
.btn_portal_sm {
    width: auto;
    padding: 9px 14px;
    font-size: 11px;
}
.footer_bottom {
    padding: 24px 0 8px;
    border-top: 1px solid rgba(100, 116, 139, 0.2);
    text-align: center;
}
.footer_tagline {
    font-family: var(--display);
    font-size: clamp(18px, 3vw, 26px);
    font-weight: 600;
    font-style: italic;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 8px;
    padding-top: 0;
    border-top: none;
}
.footer_copy {
    font-size: 12px;
    color: var(--steel);
}
.footer_copy a { color: var(--orange); }
.footer_copy a:hover { color: var(--white); }

/* Demo ribbon — fixed industrial bar */
.demo_ribbon {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 16px;
    min-height: var(--ribbon-h);
    padding: 8px 16px;
    font-size: 11px;
    color: var(--muted);
    background:
        linear-gradient(180deg, rgba(15, 23, 42, 0.98) 0%, rgba(7, 13, 20, 0.99) 100%);
    border-top: 1px solid rgba(100, 116, 139, 0.3);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.35);
}
.demo_ribbon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: repeating-linear-gradient(
        -45deg,
        #334155,
        #334155 4px,
        var(--orange) 4px,
        var(--orange) 8px
    );
}
.demo_ribbon_badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    font-family: var(--display);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #0f172a;
    background: var(--orange);
    border-radius: 2px;
}
.demo_ribbon_text {
    letter-spacing: 0.02em;
}
.demo_ribbon_link {
    font-family: var(--display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--blue);
    text-decoration: none;
}
.demo_ribbon_link:hover { color: var(--white); }

.toast {
    position: fixed;
    bottom: 44px;
    right: 16px;
    z-index: 200;
    padding: 12px 18px;
    font-size: 13px;
    font-weight: 500;
    color: var(--white);
    background: var(--surface-2);
    border: 1px solid var(--orange);
    border-radius: 8px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
}
.toast.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 960px) {
    .utility_nav, .header_cta { display: none; }
    .burger { display: flex; }
    .site_header_right .site_phone { display: none; }
    .page_grid { grid-template-columns: 1fr; }
    .submenu_panel, .portal_panel { position: static; }
    .content_row { grid-template-columns: 1fr; }
    .content_thumb { max-width: 160px; }
    .spec_row { grid-template-columns: 1fr; gap: 4px; }
    .location_grid { grid-template-columns: 1fr; }
    .hero { min-height: 400px; }
    .hero--compact { min-height: 280px; }
    .trust_strip_inner { grid-template-columns: repeat(2, 1fr); }
    .footer_top { grid-template-columns: 1fr; gap: 28px; }
    .footer_grid { grid-template-columns: 1fr 1fr; gap: 20px; }
    .demo_ribbon { justify-content: flex-start; padding-left: 12px; padding-right: 12px; }
    .submenu_toggle { display: flex; }
    .division_tabs {
        grid-template-columns: 1fr 1fr;
        gap: 2px;
        overflow-x: auto;
    }
    .tab_btn { padding: 12px 10px; }
    .tab_num { font-size: 15px; }
    .tab_text { font-size: 11px; }
    .division_label { display: none; }
    body.menu-open { overflow: hidden; }
}
@media (max-width: 520px) {
    .trust_strip_inner { grid-template-columns: 1fr 1fr; }
    .footer_grid { grid-template-columns: 1fr; }
    .demo_ribbon_text { flex: 1 1 100%; text-align: center; }
    .demo_ribbon { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .hero_slide.is-active img { animation: none; }
}