@charset "UTF-8";

/* ========================================================
   OBTeck — Linear-inspired Light Theme
   White canvas + lavender accent + aggressive negative tracking
   ======================================================== */

:root {
    /* Surfaces (light ladder) */
    --canvas: #FFFFFF;
    --surface-1: #FAFBFC;
    --surface-2: #F4F5F8;
    --surface-3: #ECEEF2;
    --surface-4: #E2E5EA;

    /* Brand accent (lavender) */
    --primary: #5E6AD2;
    --primary-hover: #4F58B5;
    --primary-focus: #5E69D1;
    --primary-soft: rgba(94, 106, 210, 0.08);
    --primary-soft-2: rgba(94, 106, 210, 0.14);
    --on-primary: #FFFFFF;

    /* Text (ink) — dark on light */
    --ink: #18191B;
    --ink-muted: #3D3F48;
    --ink-subtle: #6B6F76;
    --ink-tertiary: #8A8E94;

    /* Hairlines */
    --hairline: #E5E7EB;
    --hairline-strong: #D1D5DB;
    --hairline-tertiary: #C2C6CC;

    /* Semantic */
    --success: #16A34A;

    /* Type scale */
    --fs-display-xl: 80px;
    --fs-display-lg: 56px;
    --fs-display-md: 40px;
    --fs-headline: 28px;
    --fs-body: 16px;
    --fs-small: 14px;
    --fs-eyebrow: 12px;

    /* Tracking */
    --track-display-xl: -3px;
    --track-display-lg: -1.8px;
    --track-headline: -0.6px;
    --track-body: -0.05px;
    --track-eyebrow: 1.5px;

    /* Spacing (4px grid) */
    --sp-1: 4px;
    --sp-2: 8px;
    --sp-3: 12px;
    --sp-4: 16px;
    --sp-6: 24px;
    --sp-8: 32px;
    --sp-12: 48px;
    --sp-24: 96px;

    /* Radius */
    --r-sm: 6px;
    --r-md: 8px;
    --r-lg: 12px;
    --r-xl: 16px;
    --r-pill: 9999px;

    /* Shadow (subtle elevation) */
    --shadow-sm: 0 1px 2px rgba(15, 17, 26, 0.04);
    --shadow-md: 0 4px 12px rgba(15, 17, 26, 0.06), 0 1px 2px rgba(15, 17, 26, 0.04);
    --shadow-lg: 0 12px 32px rgba(15, 17, 26, 0.08), 0 2px 6px rgba(15, 17, 26, 0.04);

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --dur-fast: 150ms;
    --dur-base: 200ms;
    --dur-slow: 300ms;
    --dur-entrance: 600ms;
}

/* ===== Entrance Animations ===== */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--dur-entrance) var(--ease-out),
                transform var(--dur-entrance) var(--ease-out);
}
.fade-up.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* stat-grid 숫자 scale-in */
.stat-item h3 {
    opacity: 0;
    transform: scale(1.04);
    transition: opacity var(--dur-entrance) var(--ease-out),
                transform var(--dur-entrance) var(--ease-out);
}
.stat-item.in-view h3 {
    opacity: 1;
    transform: scale(1);
}

@media (prefers-reduced-motion: reduce) {
    .fade-up { opacity: 1 !important; transform: none !important; transition: none !important; }
    .stat-item h3 { opacity: 1 !important; transform: none !important; transition: none !important; }
    *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
}
html { background: var(--canvas); }
body {
    color: var(--ink);
    background: var(--canvas);
    line-height: 1.5;
    word-break: keep-all;
    font-size: var(--fs-body);
    letter-spacing: var(--track-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { text-decoration: none; color: inherit; transition: color 0.2s, background 0.2s, border-color 0.2s, transform 0.2s; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
    outline: 2px solid var(--primary-focus);
    outline-offset: 3px;
    border-radius: 4px;
}
::selection { background: var(--primary-soft-2); color: var(--ink); }

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: var(--on-primary);
    padding: 10px 16px;
    z-index: 9999;
    transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* ===== Layout Utilities ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-6); }
.section { padding: var(--sp-24) 0; }
.section-sm { padding: var(--sp-12) 0; }
.bg-light { background: var(--surface-1); }

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.text-muted { color: var(--ink-subtle); }
.text-accent { color: var(--primary); }
.text-primary { color: var(--ink); }
.text-white { color: var(--ink); }

.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: var(--sp-6); }
.mt-30 { margin-top: var(--sp-8); }
.mt-40 { margin-top: 40px; }
.mt-60 { margin-top: 60px; }
.mt-80 { margin-top: var(--sp-24); }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: var(--sp-6); }
.mb-30 { margin-bottom: var(--sp-8); }
.mb-40 { margin-bottom: 40px; }
.mb-50 { margin-bottom: 50px; }

.eyebrow {
    color: var(--primary);
    font-weight: 600;
    letter-spacing: var(--track-eyebrow);
    font-size: var(--fs-eyebrow);
    text-transform: uppercase;
    display: inline-block;
}

/* ===== Buttons ===== */
.btn-contact {
    background: var(--primary);
    color: var(--on-primary);
    padding: 10px 18px;
    border-radius: var(--r-md);
    font-weight: 500;
    font-size: var(--fs-small);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border: 1px solid transparent;
    letter-spacing: 0;
}
.btn-contact:hover { background: var(--primary-hover); color: var(--on-primary); }
.btn-contact .arrow {
    display: inline-block;
    transition: transform var(--dur-base) var(--ease-out);
}
.btn-contact:hover .arrow { transform: translateX(4px); }
.btn-naver { background: #FFFFFF; border: 1px solid var(--hairline-strong); color: var(--ink); }
.btn-naver:hover { background: var(--surface-1); border-color: var(--primary); color: var(--ink); }
.btn-block { display: block; text-align: center; }

.btn-outline {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--hairline-strong);
}
.btn-outline:hover {
    background: var(--surface-1);
    border-color: var(--primary);
    color: var(--ink);
}

/* ===== Header & Navigation ===== */
header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.78);
    border-bottom: 1px solid transparent;
    z-index: 1000;
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    transition: background var(--dur-base), border-color var(--dur-base), box-shadow var(--dur-base);
}
header[data-scrolled="true"] {
    background: rgba(255, 255, 255, 0.95);
    border-bottom-color: var(--hairline);
    box-shadow: 0 1px 0 var(--hairline);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-6);
    height: 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.4px;
}
.nav-menu { display: flex; gap: 28px; }
.nav-menu a {
    font-weight: 500;
    color: var(--ink-subtle);
    font-size: var(--fs-small);
    letter-spacing: -0.1px;
}
.nav-menu a:hover, .nav-menu a.active { color: var(--ink); }

.menu-toggle {
    display: none;
    background: var(--surface-1);
    border: 1px solid var(--hairline-strong);
    border-radius: var(--r-md);
    font-size: 1.2rem;
    padding: 6px 10px;
    cursor: pointer;
    color: var(--ink);
    transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-base);
}
.menu-toggle:hover { border-color: var(--primary); }
.menu-toggle[aria-expanded="true"] { transform: rotate(90deg); }

/* ===== Page Header (Sub-pages) ===== */
.page-header {
    background: var(--canvas);
    padding: 80px 0 48px;
    text-align: left;
    border-bottom: 1px solid var(--hairline);
}
.page-header h1 {
    font-size: var(--fs-display-lg);
    color: var(--ink);
    margin-bottom: var(--sp-4);
    font-weight: 600;
    letter-spacing: var(--track-display-lg);
    line-height: 1.05;
}
.page-header p {
    font-size: 18px;
    color: var(--ink-subtle);
    max-width: 680px;
    line-height: 1.5;
}

/* ===== Footer ===== */
footer {
    background: var(--surface-1);
    color: var(--ink-subtle);
    padding: 48px 0;
    font-size: var(--fs-small);
    border-top: 1px solid var(--hairline);
}
.footer-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--sp-6);
}
.footer-info { text-align: right; }
.footer-info.left { text-align: left; }
.footer-info p { margin-bottom: 4px; color: var(--ink-subtle); }
.footer-info .footer-brand {
    color: var(--ink);
    font-size: 16px;
    display: block;
    margin-bottom: var(--sp-2);
    font-weight: 600;
    letter-spacing: -0.3px;
}
.footer-info .footer-copy { margin-top: var(--sp-3); color: var(--ink-tertiary); }


/* ========================================================
   Page Specific
   ======================================================== */

/* ===== Hero (Index) ===== */
.hero {
    min-height: 78vh;
    background: var(--canvas);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--ink);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 40% at 50% 0%, rgba(94, 106, 210, 0.10), transparent 70%),
        radial-gradient(ellipse 80% 50% at 50% 100%, rgba(94, 106, 210, 0.04), transparent 70%);
    pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 {
    font-size: var(--fs-display-xl);
    font-weight: 600;
    margin-bottom: var(--sp-6);
    line-height: 1.05;
    letter-spacing: var(--track-display-xl);
    color: var(--ink);
}
.hero h1 span { color: var(--primary); }
.hero p {
    font-size: 19px;
    color: var(--ink-subtle);
    margin-bottom: var(--sp-12);
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.55;
    letter-spacing: -0.1px;
}

/* ===== Contact (Index) ===== */
.contact-section-title {
    font-size: var(--fs-display-md);
    color: var(--ink);
    margin-bottom: var(--sp-3);
    font-weight: 600;
    letter-spacing: -1.2px;
}
.contact-info-area h3 {
    font-size: 22px;
    margin-bottom: 4px;
    color: var(--ink);
    font-weight: 600;
    letter-spacing: -0.3px;
}
.contact-subbrand { color: var(--primary); font-weight: 500; display: block; margin-bottom: var(--sp-8); font-size: var(--fs-small); }
.contact-item { display: flex; gap: var(--sp-3); margin-bottom: var(--sp-3); align-items: flex-start; }
.contact-label {
    font-weight: 600;
    color: var(--ink-tertiary);
    min-width: 70px;
    font-size: 11px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.contact-item span:not(.contact-label) { color: var(--ink); font-size: var(--fs-body); line-height: 1.5; }
.contact-item a { color: var(--ink); }
.contact-item a:hover { color: var(--primary); }

.contact-section-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--canvas);
    border-radius: var(--r-xl);
    overflow: hidden;
    border: 1px solid var(--hairline);
    box-shadow: var(--shadow-md);
    max-width: 1000px;
    margin: 0 auto;
}
.contact-info-area {
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.map-area {
    position: relative;
    width: 100%;
    min-height: 400px;
    background: var(--surface-2);
}
.map-area iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

/* ===== About: Section title / Grid / Cards ===== */
.section-title {
    font-size: var(--fs-headline);
    color: var(--ink);
    margin-bottom: var(--sp-8);
    padding-bottom: var(--sp-4);
    border-bottom: 1px solid var(--hairline);
    font-weight: 600;
    letter-spacing: var(--track-headline);
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
.content-box {
    background: var(--canvas);
    border: 1px solid var(--hairline);
    padding: var(--sp-8);
    border-radius: var(--r-lg);
    height: 100%;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.content-box:hover {
    border-color: var(--hairline-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.content-box h3 {
    color: var(--ink);
    margin-bottom: var(--sp-4);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.2px;
}
.content-box p { color: var(--ink-muted); font-size: 15px; line-height: 1.55; }
.check-list li { margin-bottom: var(--sp-3); padding-left: var(--sp-6); position: relative; color: var(--ink-muted); font-size: 15px; }
.check-list li::before {
    content: "";
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--primary);
    position: absolute;
    left: 8px; top: 9px;
}
.check-list li strong { color: var(--ink); font-weight: 600; }

.map-wrapper {
    width: 100%;
    height: 400px;
    background: var(--surface-2);
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--hairline);
}
.map-wrapper iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ===== Products: Table & Cards ===== */
.table-container {
    overflow-x: auto;
    margin-bottom: var(--sp-24);
    border-radius: var(--r-lg);
    border: 1px solid var(--hairline);
    background: var(--canvas);
    box-shadow: var(--shadow-sm);
}
table { width: 100%; border-collapse: collapse; min-width: 800px; background: transparent; }
th {
    background: var(--surface-1);
    color: var(--ink-subtle);
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    border-bottom: 1px solid var(--hairline);
}
td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--hairline);
    color: var(--ink-muted);
    font-size: var(--fs-small);
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface-1); color: var(--ink); }
td strong { color: var(--ink); font-weight: 600; }
.cert-badge {
    display: inline-block;
    background: var(--primary-soft);
    color: var(--primary);
    padding: 3px 9px;
    border-radius: var(--r-pill);
    font-size: 11px;
    margin-right: 4px;
    font-weight: 600;
    letter-spacing: 0.4px;
    border: 1px solid var(--primary-soft-2);
}

.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--sp-6); }
.product-card {
    border: 1px solid var(--hairline);
    padding: var(--sp-8);
    border-radius: var(--r-lg);
    background: var(--canvas);
    text-align: left;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.product-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.product-icon { font-size: 1.8rem; margin-bottom: var(--sp-4); display: block; }
.product-card h3 { font-size: 18px; margin-bottom: var(--sp-3); color: var(--ink); font-weight: 600; letter-spacing: -0.2px; }
.product-card p { color: var(--ink-muted); font-size: 14px; line-height: 1.55; }

/* ===== Products: Category Nav (sticky pills) ===== */
.category-nav {
    display: flex;
    justify-content: center;
    gap: var(--sp-2);
    margin: 0 calc(-1 * var(--sp-6)) var(--sp-12);
    padding: var(--sp-3) var(--sp-6);
    flex-wrap: wrap;
    position: sticky;
    top: 64px;
    z-index: 100;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--hairline);
}
.category-nav a {
    padding: 8px 14px;
    border-radius: var(--r-pill);
    background: transparent;
    color: var(--ink-subtle);
    font-weight: 500;
    font-size: 13px;
    border: 1px solid var(--hairline);
    letter-spacing: -0.05px;
}
.category-nav a:hover { color: var(--ink); border-color: var(--hairline-strong); background: var(--surface-1); }
.category-nav a.active {
    background: var(--ink);
    color: var(--canvas);
    border-color: var(--ink);
}

.product-section { scroll-margin-top: 140px; margin-bottom: var(--sp-24); }
.product-section h2 {
    font-size: var(--fs-headline);
    color: var(--ink);
    margin-bottom: var(--sp-4);
    font-weight: 600;
    letter-spacing: var(--track-headline);
}

.app-badges { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-top: var(--sp-3); }
.app-badge {
    font-size: 11px;
    background: var(--surface-2);
    padding: 3px 8px;
    border-radius: 4px;
    color: var(--ink-subtle);
    border: 1px solid var(--hairline);
    letter-spacing: 0.3px;
    font-weight: 500;
}

.process-box {
    background: var(--surface-1);
    padding: var(--sp-4);
    border-radius: var(--r-md);
    font-size: 13px;
    color: var(--ink-muted);
    border: 1px solid var(--hairline);
    line-height: 1.6;
}
.process-box strong { color: var(--ink); }

/* ===== Factory: Hero ===== */
.fact-hero {
    min-height: 56vh;
    background: var(--canvas);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--ink);
    position: relative;
    overflow: hidden;
    padding: 100px 0 60px;
}
.fact-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 60% at 50% 30%, rgba(94, 106, 210, 0.10), transparent 65%);
    pointer-events: none;
}
.fact-hero .container { position: relative; z-index: 1; }
.fact-hero h1 {
    font-size: var(--fs-display-lg);
    margin: var(--sp-4) 0 var(--sp-6);
    font-weight: 600;
    letter-spacing: var(--track-display-lg);
    line-height: 1.08;
}
.fact-hero p {
    font-size: 17px;
    color: var(--ink-subtle);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.55;
}

/* ===== Factory: Stats ===== */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    margin-top: -56px;
    background: var(--hairline);
    padding: 1px;
    border-radius: var(--r-lg);
    border: 1px solid var(--hairline);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 10;
    overflow: hidden;
}
.stat-item {
    background: var(--canvas);
    padding: var(--sp-8) var(--sp-6);
    text-align: left;
}
.stat-item h3 {
    font-size: var(--fs-display-md);
    color: var(--ink);
    margin-bottom: 4px;
    font-weight: 600;
    letter-spacing: -1.2px;
    line-height: 1.05;
}
.stat-item p {
    font-size: 12px;
    color: var(--ink-subtle);
    font-weight: 600;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

/* ===== Factory: Facility rows ===== */
.facility-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: var(--sp-24);
}
.facility-row:nth-child(even) .facility-text { order: 2; }
.facility-row:nth-child(even) .facility-img { order: 1; }
.facility-text h2 {
    font-size: var(--fs-headline);
    margin: var(--sp-3) 0 var(--sp-4);
    color: var(--ink);
    font-weight: 600;
    letter-spacing: var(--track-headline);
}
.facility-text > p {
    color: var(--ink-muted);
    line-height: 1.6;
    font-size: 15px;
}

.facility-img {
    height: 380px;
    background: var(--surface-1);
    border: 1px solid var(--hairline);
    border-radius: var(--r-xl);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-tertiary);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}
.facility-img img { width: 100%; height: 100%; object-fit: contain; padding: 0; }

.equip-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-2);
    margin-top: var(--sp-4);
}
.equip-item {
    background: var(--canvas);
    padding: 10px 14px;
    border-radius: var(--r-sm);
    font-size: 13px;
    color: var(--ink-muted);
    border: 1px solid var(--hairline);
    border-left: 2px solid var(--primary);
}

/* ===== Factory: CTA ===== */
.factory-cta {
    background: var(--surface-1);
    padding: var(--sp-24) 0;
    text-align: center;
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
}
.factory-cta h2 {
    font-size: var(--fs-display-md);
    color: var(--ink);
    margin-bottom: var(--sp-3);
    font-weight: 600;
    letter-spacing: -1.2px;
}
.factory-cta p { color: var(--ink-subtle); margin-bottom: var(--sp-8); font-size: 17px; }


/* ========================================================
   Mobile Response (≤768px)
   ======================================================== */
@media (max-width: 768px) {
    :root {
        --fs-display-xl: 44px;
        --fs-display-lg: 36px;
        --fs-display-md: 30px;
        --fs-headline: 24px;
        --track-display-xl: -1.5px;
        --track-display-lg: -1.2px;
    }
    .hero { min-height: auto; padding: 80px 0 60px; }
    .hero p { font-size: 16px; }
    .menu-toggle { display: block; }
    .btn-contact.nav-cta { display: none; }
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        border-bottom: 1px solid var(--hairline);
        padding: var(--sp-4);
        gap: 0;
        backdrop-filter: blur(20px);
        box-shadow: var(--shadow-md);
    }
    .nav-menu.open { display: flex; }
    .nav-menu a { padding: 14px 16px; border-bottom: 1px solid var(--hairline); font-size: 15px; }
    .nav-menu a:last-child { border-bottom: none; }
    .grid-2 { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; text-align: left; }
    .footer-info, .footer-info.left { text-align: left; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .facility-row, .facility-row:nth-child(even) { grid-template-columns: 1fr; gap: var(--sp-8); }
    .facility-row:nth-child(even) .facility-text { order: 0; }
    .facility-img { height: 220px; }
    .contact-section-inner { grid-template-columns: 1fr; }
    .map-area { height: 280px; min-height: auto; }
    .contact-info-area { padding: var(--sp-8) var(--sp-6); }
    .product-section { scroll-margin-top: 160px; }
    .category-nav { top: 64px; padding: var(--sp-2) var(--sp-4); gap: 6px; }
    .category-nav a { font-size: 12px; padding: 6px 10px; }
    .section { padding: var(--sp-12) 0; }
    .page-header { padding: 56px 0 32px; }
}


/* ========================================================
   Organization Chart (About)
   ======================================================== */
.org-chart {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: var(--sp-8) 0 var(--sp-24);
}
.org-box {
    background: var(--canvas);
    border: 1px solid var(--hairline);
    padding: 14px var(--sp-6);
    border-radius: var(--r-md);
    text-align: center;
    position: relative;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
    min-width: 160px;
}
.org-box:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.org-box h4 { color: var(--ink); font-size: 14px; font-weight: 600; letter-spacing: -0.1px; }
.org-box p { color: var(--ink-subtle); font-size: 12px; margin: 0; }
.org-box.branch { background: var(--surface-1); border-color: var(--hairline-strong); }

.org-level {
    display: flex;
    justify-content: center;
    gap: 40px;
    position: relative;
    margin-top: 40px;
}
.org-level::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 20%;
    right: 20%;
    height: 1px;
    background: var(--hairline);
}
.org-branch { text-align: center; }
.org-branch-children { display: flex; gap: var(--sp-2); margin-top: var(--sp-4); justify-content: center; }
.org-branch-children.grid { display: grid; grid-template-columns: 1fr 1fr; }

.ceo-box {
    background: var(--primary);
    color: var(--on-primary) !important;
    border: 1px solid var(--primary-focus);
    padding: var(--sp-4) var(--sp-8);
    margin-bottom: var(--sp-6);
}
.ceo-box h4 { color: var(--on-primary); font-size: 16px; }
.ceo-box:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.ceo-connector { position: absolute; bottom: -20px; left: 50%; width: 1px; height: 20px; background: var(--hairline); }
.ceo-box + .org-level { margin-top: 0; }

@media (max-width: 768px) {
    .org-level { flex-direction: column; gap: var(--sp-4); align-items: center; }
    .org-level::before { display: none; }
    .org-box { width: 100%; max-width: 300px; }
}


/* ========================================================
   OLD DESIGN RE-SKIN (2026-06-17) — 옛 버전 디자인 적용
   딥네이비 #0F172A + 일렉트릭 블루 #3B82F6, 다크 히어로/푸터.
   HTML·내용·SEO·접근성·기능은 그대로, 비주얼 룩만 옛 버전으로.
   (파일 끝 오버라이드 — 위 Linear 테마를 덮어씀)
   ======================================================== */
:root {
    --primary: #3B82F6;
    --primary-hover: #2563EB;
    --primary-focus: #3B82F6;
    --primary-soft: rgba(59, 130, 246, 0.08);
    --primary-soft-2: rgba(59, 130, 246, 0.16);
    --navy: #0F172A;
}

/* Hero — 다크 네이비 그라디언트 + 흰 글씨 (옛 시그니처) */
.hero {
    background: linear-gradient(135deg, #0F172A 0%, #1e3a5f 50%, #0F172A 100%);
    color: #FFFFFF;
    min-height: 75vh;
    padding: 100px 0 80px;
}
.hero::before { display: none; }
.hero h1 { color: #FFFFFF; font-weight: 800; letter-spacing: -1px; }
.hero h1 span { color: #3B82F6; }
.hero p { color: rgba(255, 255, 255, 0.9); }
.hero .btn-outline { border: 2px solid #FFFFFF; background: transparent; color: #FFFFFF; }
.hero .btn-outline:hover { background: #FFFFFF; color: var(--navy); border-color: #FFFFFF; }

/* Primary 버튼 — 네이비 → 블루 hover */
.btn-contact { background: var(--navy); color: #FFFFFF; font-weight: 600; }
.btn-contact:hover { background: var(--primary); color: #FFFFFF; }

/* 로고 — 네이비 볼드 */
.logo { color: var(--navy); font-weight: 800; }

/* Footer — 다크 */
footer { background: #020617; color: #94A3B8; border-top: none; }
.footer-info p { color: #94A3B8; }
.footer-info .footer-brand { color: #FFFFFF; }
.footer-info .footer-copy { color: rgba(255, 255, 255, 0.4); }

/* 표 헤더 — 네이비 */
th { background: var(--navy); color: #FFFFFF; border-bottom: none; }
tr:hover td { background: #F1F5F9; color: var(--ink); }

/* 제목·카드 강조 — 네이비/블루 */
.section-title { color: var(--navy); border-bottom: 2px solid var(--hairline); }
.content-box h3, .product-card h3, .contact-info-area h3, .product-section h2,
.facility-text h2, .factory-cta h2, .contact-section-title { color: var(--navy); }
.content-box:hover, .product-card:hover, .org-box:hover { border-color: var(--primary); }
.eyebrow, .text-accent, .contact-subbrand { color: var(--primary); }

/* 체크리스트 — 옛 ✔ 불릿 */
.check-list li::before {
    content: "✔";
    width: auto; height: auto; background: none;
    color: var(--primary); left: 0; top: 0; font-weight: bold;
}

/* CEO 박스 / category 활성 — 네이비 */
.ceo-box { background: var(--navy); border-color: var(--navy); }
.ceo-box:hover { background: var(--primary); border-color: var(--primary); }
.category-nav a.active { background: var(--navy); border-color: var(--navy); }

/* 서브페이지 히어로도 다크 네이비로 통일 (About·Products=page-header, Factory=fact-hero) */
.page-header, .fact-hero {
    background: linear-gradient(135deg, #0F172A 0%, #1e3a5f 50%, #0F172A 100%);
    color: #FFFFFF;
    border-bottom: none;
}
.page-header h1, .fact-hero h1 { color: #FFFFFF; }
.page-header p, .fact-hero p { color: rgba(255, 255, 255, 0.85); }
.fact-hero h1 span { color: #3B82F6; }
.fact-hero::before {
    background: radial-gradient(ellipse 70% 60% at 50% 30%, rgba(59, 130, 246, 0.18), transparent 65%);
}