:root {
    --brand-blue: #0E66C2;
    --brand-blue-hover: #094E96;
    --brand-blue-glow: rgba(14, 102, 194, 0.2);
    --brand-blue-soft: #EFF6FF;

    --brand-green: #22C55E;
    --brand-green-dark: #16A34A;
    --brand-green-soft: #F0FDF4;

    --bg-page: #FFFFFF;
    --bg-canvas: #F8FAFC;
    --bg-surface: #FFFFFF;
    --bg-dark: #0B1120;
    --bg-dark-card: #131E35;

    --border-subtle: #E2E8F0;
    --border-medium: #CBD5E1;
    --border-dark: rgba(255, 255, 255, 0.1);

    --text-black: #090D1A;
    --text-body: #334155;
    --text-muted: #64748B;
    --text-white: #FFFFFF;

    --font-sans: 'Pretendard', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.06), 0 2px 4px -2px rgba(15, 23, 42, 0.03);
    --shadow-card: 0 10px 25px -4px rgba(15, 23, 42, 0.06);
    --shadow-hero: 0 25px 60px -12px rgba(11, 19, 43, 0.18);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-page);
    color: var(--text-body);
    font-family: var(--font-sans);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    word-break: keep-all;
}

body {
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 28px;
    width: 100%;
}

.section-spacing {
    padding: 100px 0;
}

@media (max-width: 768px) {
    .section-spacing {
        padding: 64px 0;
    }
}

/* Common Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    font-size: 14.5px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--brand-blue);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(14, 102, 194, 0.25);
}

.btn-primary:hover {
    background: var(--brand-blue-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(14, 102, 194, 0.32);
}

.btn-outline {
    background: #FFFFFF;
    color: var(--text-black);
    border-color: var(--border-medium);
}

.btn-outline:hover {
    border-color: var(--brand-blue);
    color: var(--brand-blue);
    background: var(--bg-canvas);
}

.eyebrow-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brand-blue);
    background: var(--brand-blue-soft);
    padding: 6px 14px;
    border-radius: 9999px;
    border: 1px solid rgba(14, 102, 194, 0.2);
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(28px, 2.8vw, 42px);
    font-weight: 800;
    line-height: 1.28;
    color: var(--text-black);
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 16px;
    color: var(--text-body);
    line-height: 1.75;
    max-width: 780px;
}

/* ==========================================================================
       [2] TOP UTILITY BAR & NAVBAR
       ========================================================================== */
.top-strip {
    background: #0B1120;
    color: #94A3B8;
    font-size: 12px;
    font-weight: 500;
    padding: 9px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-strip-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status-pulse {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #E2E8F0;
}

.pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--brand-green);
    box-shadow: 0 0 8px var(--brand-green);
    animation: pulseAnim 2s infinite ease-in-out;
}

@keyframes pulseAnim {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.4;
        transform: scale(0.85);
    }
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    height: 74px;
    display: flex;
    align-items: center;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-logo-img {
    height: 40px;
    width: auto;
    max-width: 240px;
    object-fit: contain;
    display: block;
    transition: opacity 0.2s ease;
}

.brand-logo-wrap:hover .brand-logo-img {
    opacity: 0.9;
}

.brand-symbol {
    width: 36px;
    height: 36px;
    border-radius: 9px;
    background: linear-gradient(135deg, #0E66C2 0%, #10B981 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-weight: 900;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(14, 102, 194, 0.25);
}

.brand-text-block {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 18.5px;
    font-weight: 900;
    color: var(--text-black);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.brand-sub {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.nav-links {
    display: none;
    align-items: center;
    gap: 34px;
    list-style: none;
}

@media (min-width: 992px) {
    .nav-links {
        display: flex;
    }
}

.nav-links a {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--text-black);
    transition: color 0.15s ease;
}

.nav-links a:hover {
    color: var(--brand-blue);
}

.hamburger-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.hamburger-btn span {
    width: 22px;
    height: 2px;
    background: var(--text-black);
    transition: all 0.2s ease;
}

@media (min-width: 992px) {
    .hamburger-btn {
        display: none;
    }
}

/* Mobile Drawer */
.mobile-drawer {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1999;
}

.mobile-drawer.active {
    display: block;
}

.drawer-content {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 290px;
    background: #FFFFFF;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 16px;
}

.drawer-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
    list-style: none;
}

.drawer-links a {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-black);
}

/* ==========================================================================
       [3] HERO SECTION & CORE PIPELINE VISUAL
       ========================================================================== */
.hero-section {
    padding: 80px 0 96px;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(14, 102, 194, 0.08) 0%, transparent 70%),
        #FFFFFF;
    text-align: center;
    position: relative;
}

.hero-title {
    font-size: clamp(34px, 4.4vw, 56px);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.2;
    color: var(--text-black);
    margin-bottom: 22px;
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--brand-blue) 0%, #2563EB 50%, var(--brand-green-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(16px, 1.25vw, 19px);
    color: var(--text-body);
    max-width: 780px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 56px;
    flex-wrap: wrap;
}

.hero-visual-frame {
    max-width: 1140px;
    margin: 0 auto;
    min-height: 480px;
    /* 프레임 높이를 넉넉하게 확장 */
    display: flex;
    flex-direction: column;
    border-radius: 18px;
    background: radial-gradient(110% 120% at 50% 10%, #0B1329 0%, #070D1C 55%, #03060E 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow:
        0 30px 80px -15px rgba(2, 6, 23, 0.85),
        0 0 50px -15px rgba(14, 102, 194, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.18);
    overflow: hidden;
    position: relative;
    text-align: left;
}

.artwork-topbar {
    background: rgba(8, 14, 28, 0.9);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.artwork-title {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: #94A3B8;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
}

.artwork-title::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #38BDF8;
    box-shadow: 0 0 8px #38BDF8;
}

.artwork-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: #4ADE80;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.2);
    padding: 3px 10px;
    border-radius: 9999px;
}

.chassis-canvas {
    flex: 1;
    padding: 24px 24px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

/* 랙 하드웨어 상하·좌우 완벽 중앙 정렬 스테이지 */
.rack-center-stage {
    flex: 1;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
}

@media (max-width: 768px) {
    .hero-visual-frame {
        min-height: 400px;
    }

    .chassis-canvas {
        padding: 16px 12px 14px;
    }

    .rack-center-stage {
        padding: 12px 0;
    }
}

.chassis-svg {
    width: 100%;
    max-width: 1060px;
    height: auto;
    display: block;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.65));
}

/* 포트 팩트 및 텔레메트리 도크 (프레임 최하단 안착) */
.chassis-dock {
    width: 100%;
    max-width: 1060px;
    margin-top: auto;
    background: rgba(11, 19, 38, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 12px;
}

.dock-chips-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.dock-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
}

.dock-chip.chip-10g {
    background: rgba(56, 189, 248, 0.12);
    color: #38BDF8;
    border: 1px solid rgba(56, 189, 248, 0.25);
}

.dock-chip.chip-1g-fiber {
    background: rgba(99, 102, 241, 0.12);
    color: #A5B4FC;
    border: 1px solid rgba(99, 102, 241, 0.25);
}

.dock-chip.chip-1g-copper {
    background: rgba(34, 197, 94, 0.12);
    color: #86EFAC;
    border: 1px solid rgba(34, 197, 94, 0.25);
}

.dock-chip.chip-mgmt {
    background: rgba(245, 158, 11, 0.12);
    color: #FCD34D;
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.dock-metrics {
    display: flex;
    align-items: center;
    gap: 16px;
    color: #94A3B8;
    font-family: var(--font-mono);
}

.dock-metric-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dock-metric-item strong {
    color: #F8FAFC;
}

/* 포트 LED 점멸 애니메이션 */
@keyframes ledBlinkFast {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

@keyframes ledBlinkAlt {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 1;
    }
}

.led-act-fast {
    animation: ledBlinkFast 0.8s infinite ease-in-out;
}

.led-act-alt {
    animation: ledBlinkAlt 1.1s infinite ease-in-out;
}

/* ==========================================================================
       [4] TRUST STATS STRIP
       ========================================================================== */
.stat-section {
    background: var(--bg-canvas);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    padding: 56px 0;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 20px;
}

@media (min-width: 960px) {
    .stat-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-num {
    font-size: clamp(34px, 3.6vw, 50px);
    font-weight: 900;
    color: var(--text-black);
    font-family: var(--font-mono);
    letter-spacing: -0.04em;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.stat-num.highlight-blue {
    color: var(--brand-blue);
}

.stat-num.highlight-green {
    color: var(--brand-green-dark);
}

.stat-title {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--text-black);
    margin-top: 4px;
}

.stat-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ==========================================================================
       [5] PROBLEM & SOLUTION (WHY SECUNEX)
       ========================================================================== */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 48px;
}

@media (min-width: 860px) {
    .comparison-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.comp-card {
    border-radius: 14px;
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
}

.comp-legacy {
    background: #FFFFFF;
    border: 1px solid var(--border-medium);
}

.comp-laon {
    background: linear-gradient(180deg, #F0FDF4 0%, #FFFFFF 100%);
    border: 2px solid var(--brand-green);
    box-shadow: var(--shadow-card);
    position: relative;
}

.comp-badge {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 9999px;
    display: inline-block;
    margin-bottom: 16px;
    width: fit-content;
}

.badge-legacy {
    background: #F1F5F9;
    color: #64748B;
}

.badge-laon {
    background: #DCFCE7;
    color: var(--brand-green-dark);
}

.comp-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
}

.comp-item {
    display: flex;
    gap: 12px;
    font-size: 14.5px;
    line-height: 1.55;
}

.icon-fail {
    color: #EF4444;
    font-weight: 800;
}

.icon-pass {
    color: var(--brand-green-dark);
    font-weight: 800;
}

/* ==========================================================================
       [6] PRODUCT SUITE (SECUNEX ECOSYSTEM)
       ========================================================================== */
.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 48px;
}

@media (min-width: 960px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.prod-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 34px 28px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
}

.prod-card:hover {
    border-color: var(--brand-blue);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.prod-card.featured {
    border-color: var(--brand-blue);
    box-shadow: var(--shadow-card);
    position: relative;
}

.prod-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: var(--brand-blue);
    background: var(--brand-blue-soft);
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-block;
    margin-bottom: 16px;
    width: fit-content;
}

.prod-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-black);
    margin-bottom: 10px;
}

.prod-desc {
    font-size: 14px;
    color: var(--text-body);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}

.prod-features {
    border-top: 1px solid var(--border-subtle);
    padding-top: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 13px;
    color: var(--text-black);
    margin-bottom: 24px;
}

.prod-feature-row {
    display: flex;
    justify-content: space-between;
}

.prod-feature-row span {
    color: var(--text-muted);
}

/* ==========================================================================
       [7] ENTERPRISE SOLUTIONS (FINANCIAL, DEFENSE, OT)
       ========================================================================== */
.solution-tabs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 48px;
}

.sol-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 30px 26px;
    box-shadow: var(--shadow-sm);
}

.sol-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.sol-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--brand-blue-soft);
    color: var(--brand-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sol-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--text-black);
}

.sol-desc {
    font-size: 13.5px;
    color: var(--text-body);
    line-height: 1.65;
    margin-bottom: 18px;
}

.sol-proof {
    font-size: 12px;
    font-weight: 700;
    color: var(--brand-blue);
    border-top: 1px solid var(--border-subtle);
    padding-top: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==========================================================================
       [8] ABOUT US: 3대 사업분야 (태그형) & 임팩트 타임라인 트랙 & 특허/신뢰도
       ========================================================================== */
.about-section {
    background: var(--bg-canvas);
}

.tag-chips-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
}

.tag-chip {
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 700;
    color: var(--brand-blue);
    background: var(--brand-blue-soft);
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid rgba(14, 102, 194, 0.15);
}

/* 임팩트 연혁: 6대 핵심 마일스톤 그리드 */
.timeline-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 24px;
}

@media (min-width: 680px) {
    .timeline-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .timeline-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.timeline-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: all 0.22s ease;
    position: relative;
}

.timeline-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card);
    border-color: var(--brand-blue);
}

.timeline-card.highlight {
    border: 2px solid var(--brand-green);
    background: linear-gradient(180deg, #FFFFFF 0%, #F0FDF4 100%);
    box-shadow: 0 10px 25px -4px rgba(34, 197, 94, 0.15);
}

.card-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.card-year {
    font-family: var(--font-mono);
    font-size: 13.5px;
    font-weight: 800;
    color: var(--brand-blue);
    letter-spacing: -0.01em;
}

.timeline-card.highlight .card-year {
    color: var(--brand-green-dark);
}

.card-tag {
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 700;
    color: #64748B;
    background: #F1F5F9;
    padding: 3px 8px;
    border-radius: 4px;
}

.timeline-card.highlight .card-tag {
    background: #DCFCE7;
    color: var(--brand-green-dark);
}

.card-heading {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-black);
    margin-bottom: 12px;
    line-height: 1.35;
}

.card-bullet-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 7px;
    font-size: 13px;
    color: var(--text-body);
    line-height: 1.55;
    flex-grow: 1;
}

.card-bullet-list li {
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.card-bullet-list li::before {
    content: "•";
    color: var(--brand-blue);
    font-weight: bold;
    flex-shrink: 0;
}

.timeline-card.highlight .card-bullet-list li::before {
    color: var(--brand-green);
}

/* 특허 & 공인 실적 바 */
.patent-fact-bar {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 28px 32px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    box-shadow: var(--shadow-sm);
}

.fact-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.fact-badge {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 800;
    color: var(--brand-blue);
    letter-spacing: 0.05em;
}

.fact-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--text-black);
}

.fact-sub {
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ==========================================================================
       [9] POC & INQUIRY FORM (With Privacy Agreement)
       ========================================================================== */
.inquiry-wrapper {
    background: linear-gradient(135deg, #0B1120 0%, #172554 100%);
    border-radius: 18px;
    padding: 60px 48px;
    color: #FFFFFF;
    box-shadow: var(--shadow-hero);
}

@media (max-width: 768px) {
    .inquiry-wrapper {
        padding: 40px 24px;
    }
}

.inquiry-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
    /* 좌우 컬럼 높이 중앙 정렬 */
}

@media (min-width: 992px) {
    .inquiry-grid {
        grid-template-columns: 1.05fr 1fr;
        gap: 56px;
    }
}

.inquiry-form-col {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.inquiry-form-card {
    width: 100%;
    max-width: 520px;
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 14px;
    padding: 32px 28px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
    text-align: left;
}

.form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 640px) {
    .form-row-2col {
        grid-template-columns: 1fr;
    }
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    background: rgba(15, 23, 42, 0.6);
    font-size: 14px;
    color: #FFFFFF;
    outline: none;
    transition: all 0.15s ease;
}

.form-control:focus {
    border-color: #38BDF8;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
}

.form-control::placeholder {
    color: #94A3B8;
}

/* ==========================================================================
       [10] FOOTER & COMPLIANCE MODALS
       ========================================================================== */
.site-footer {
    background: #090E1A;
    color: #94A3B8;
    padding: 70px 0 36px;
    font-size: 13px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 36px;
    margin-bottom: 44px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-heading {
    color: #FFFFFF;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 6px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 12px;
    color: #64748B;
    line-height: 1.8;
}

/* Modals */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 15, 29, 0.75);
    backdrop-filter: blur(6px);
    z-index: 2500;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-card {
    background: #FFFFFF;
    border-radius: 14px;
    width: 100%;
    max-width: 680px;
    max-height: 85vh;
    overflow-y: auto;
    padding: 32px;
    position: relative;
    box-shadow: var(--shadow-hero);
    color: var(--text-black);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
}