/* ===== CSS Variables & Reset ===== */
:root {
    --navy-900: #020B2E;
    --navy-800: #0a1628;
    --navy-700: #0d2050;
    --navy-600: #0A2570;
    --navy-500: #1a3a7a;
    --blue: #007AFF;
    --blue-dark: #0056CC;
    --green: #00C896;
    --green-dark: #00A67A;
    --purple: #7B61FF;
    --orange: #FF6B35;
    --red: #FF4444;
    --yellow: #FFAA00;
    --gray-50: #f6f6f8;
    --gray-100: #eaeaef;
    --gray-200: #d0d0d8;
    --gray-300: #a0a0b0;
    --gray-400: #70708a;
    --gray-500: #50506a;
    --white: #ffffff;
    --font: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    --container: 1200px;
    --header-h: 72px;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font);
    color: var(--gray-500);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    display: block;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    z-index: 1000;
    transition: var(--transition);
    background: transparent;
}

.header.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

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

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.5px;
}

.header.scrolled .logo-text {
    color: var(--navy-900);
}

.logo-highlight {
    background: linear-gradient(135deg, var(--blue), var(--green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    position: relative;
    padding: 4px 0;
}

.header.scrolled .nav-link {
    color: var(--gray-500);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--blue);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--white);
}

.header.scrolled .nav-link:hover {
    color: var(--blue);
}

.nav-cta {
    background: var(--blue);
    color: var(--white) !important;
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 600;
}

.nav-cta:hover {
    background: var(--blue-dark);
}

.nav-cta::after {
    display: none;
}

.lang-selector {
    display: flex;
    gap: 4px;
    margin-left: 16px;
}

.lang-btn {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.7);
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
}

.header.scrolled .lang-btn {
    background: transparent;
    border-color: var(--gray-200);
    color: var(--gray-400);
}

.lang-btn.active {
    background: var(--blue);
    border-color: var(--blue);
    color: var(--white);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

.header.scrolled .mobile-menu-btn span {
    background: var(--navy-900);
}

/* ===== Hero Slider ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    background: #000;
}

.hero-slider {
    position: absolute;
    inset: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.1) 100%);
}

.hero-slide .container {
    position: relative;
    z-index: 2;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero-slide-content {
    max-width: 650px;
}

.hero-slide-content h2 {
    font-size: 52px;
    font-weight: 900;
    line-height: 1.2;
    color: var(--white);
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.hero-slide-content p {
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255,255,255,0.7);
    margin-bottom: 36px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,122,255,0.15);
    border: 1px solid rgba(0,122,255,0.3);
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 13px;
    font-weight: 500;
    color: var(--blue);
    margin-bottom: 24px;
    backdrop-filter: blur(8px);
}

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

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.gradient-text {
    background: linear-gradient(135deg, var(--blue), var(--green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

/* Slider Navigation */
.hero-slider-nav {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 16px;
}

.slider-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.3);
    background: rgba(0,0,0,0.3);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

.slider-arrow:hover {
    background: var(--blue);
    border-color: var(--blue);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.4);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.slider-dot.active {
    background: var(--blue);
    border-color: var(--blue);
    transform: scale(1.2);
}

.hero-slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255,255,255,0.1);
    z-index: 10;
}

.hero-slider-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--blue), var(--green));
    width: 0%;
    transition: width 0.1s linear;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font);
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue), #0068dd);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(0,122,255,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(0,122,255,0.4);
}

.btn-ghost {
    background: rgba(255,255,255,0.08);
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.15);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.12);
}

.btn-outline {
    background: transparent;
    color: var(--blue);
    border: 1.5px solid var(--blue);
    padding: 10px 24px;
    font-size: 14px;
}

.btn-outline:hover {
    background: var(--blue);
    color: var(--white);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

/* (Old hero stats/visual removed - replaced by slider) */

/* ===== Section Common ===== */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-title {
    font-size: 40px;
    font-weight: 800;
    color: var(--navy-900);
    letter-spacing: -0.5px;
    line-height: 1.3;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 17px;
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== Product Tabs ===== */
.products {
    padding: 120px 0;
    background: var(--white);
}

.tab-nav {
    display: flex;
    gap: 4px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--gray-50);
    border: 1px solid transparent;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-400);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
}

.tab-btn:hover {
    color: var(--blue);
    background: rgba(0,122,255,0.04);
}

.tab-btn.active {
    background: var(--navy-900);
    color: var(--white);
    border-color: var(--navy-900);
}

.tab-icon {
    display: flex;
    align-items: center;
}

.tab-progress {
    height: 3px;
    background: var(--gray-100);
    border-radius: 2px;
    margin-bottom: 40px;
    overflow: hidden;
}

.tab-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--blue), var(--green));
    border-radius: 2px;
    width: 0%;
    transition: width 3s linear;
}

.tab-panels {
    position: relative;
}

.tab-panel {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    animation: fadeIn 0.5s ease;
}

.tab-panel.active {
    display: grid;
}

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

.panel-content h3 {
    font-size: 28px;
    font-weight: 800;
    color: var(--navy-900);
    margin-bottom: 16px;
}

.panel-content p {
    font-size: 16px;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 24px;
}

.panel-features {
    list-style: none;
    margin-bottom: 28px;
}

.panel-features li {
    padding: 8px 0;
    padding-left: 24px;
    font-size: 15px;
    color: var(--gray-500);
    position: relative;
}

.panel-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
}

/* Panel Visuals */
.visual-placeholder {
    background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
    border-radius: var(--radius-lg);
    padding: 40px;
    min-height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Core Engine visual */
.core-engine {
    flex-direction: column;
    gap: 20px;
}

.engine-node {
    padding: 10px 20px;
    background: rgba(0,122,255,0.1);
    border: 1px solid rgba(0,122,255,0.2);
    border-radius: 8px;
    color: var(--blue);
    font-size: 13px;
    font-weight: 600;
    position: absolute;
    transition: var(--transition);
}

.engine-node.central {
    position: relative;
    background: linear-gradient(135deg, var(--blue), var(--green));
    border: none;
    color: var(--white);
    font-size: 16px;
    padding: 16px 32px;
    z-index: 2;
    box-shadow: 0 8px 30px rgba(0,122,255,0.3);
    animation: float 3s ease-in-out infinite;
}

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

.engine-node.n1 { top: 30px; left: 30px; }
.engine-node.n2 { top: 30px; right: 30px; }
.engine-node.n3 { bottom: 30px; left: 30px; }
.engine-node.n4 { bottom: 30px; right: 30px; }

/* Vision Agent visual */
.vision-frame {
    width: 100%;
    aspect-ratio: 16/10;
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
    border: 2px solid rgba(0,122,255,0.3);
    position: relative;
    overflow: hidden;
}

.vision-box {
    position: absolute;
    border: 2px solid var(--green);
    border-radius: 4px;
    padding: 4px 8px;
}

.vision-box span {
    font-size: 11px;
    color: var(--white);
    font-weight: 600;
}

.vision-box small {
    display: block;
    font-size: 10px;
}

.vision-box small.safe { color: var(--green); }
.vision-box small.danger { color: var(--red); }

.vision-box.box1 {
    top: 20%;
    left: 15%;
    width: 80px;
    height: 100px;
}

.vision-box.box2 {
    top: 25%;
    right: 25%;
    width: 80px;
    height: 100px;
    border-color: var(--red);
    animation: pulse-warning 1.5s ease-in-out infinite;
}

.vision-box.warn {
    border-color: var(--red);
}

.vision-zone {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255,68,68,0.2);
    border: 1px dashed var(--red);
    border-radius: 4px;
    padding: 6px 16px;
    font-size: 11px;
    color: var(--red);
    font-weight: 600;
}

/* Safety AI visual */
.safety-dashboard {
    display: flex;
    gap: 24px;
    align-items: center;
    width: 100%;
}

.safety-ring {
    position: relative;
    width: 140px;
    height: 140px;
    flex-shrink: 0;
}

.safety-ring svg {
    width: 100%;
    height: 100%;
}

.ring-text {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.ring-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
}

.ring-label {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
}

.safety-alerts {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.alert-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.04);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 13px;
    color: rgba(255,255,255,0.7);
}

.alert-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.alert-item.green .alert-dot { background: var(--green); }
.alert-item.yellow .alert-dot { background: var(--yellow); animation: pulse-dot 2s infinite; }

/* CCTV Grid visual */
.cctv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 100%;
}

.cctv-cam {
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
    aspect-ratio: 16/10;
    position: relative;
    border: 1px solid rgba(255,255,255,0.06);
    overflow: hidden;
}

.cctv-cam.alert {
    border-color: rgba(255,68,68,0.5);
    animation: pulse-warning 1.5s infinite;
}

.cam-label {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 10px;
    font-weight: 600;
    color: rgba(255,255,255,0.5);
}

.cam-status {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 9px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
}

.cam-status.live { background: rgba(0,200,150,0.2); color: var(--green); }
.cam-status.alert { background: rgba(255,68,68,0.2); color: var(--red); }

/* Smart Building visual */
.building-floors {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.floor {
    display: flex;
    align-items: center;
    gap: 12px;
}

.floor > span {
    width: 28px;
    font-size: 12px;
    font-weight: 700;
    color: rgba(255,255,255,0.5);
    text-align: right;
}

.floor-bar {
    flex: 1;
    height: 32px;
    background: rgba(255,255,255,0.06);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.floor-bar::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--width);
    background: linear-gradient(90deg, var(--blue), var(--green));
    border-radius: 6px;
    transition: width 1s ease;
}

.floor small {
    font-size: 11px;
    color: rgba(255,255,255,0.4);
    width: 56px;
}

/* ===== Loop Harmony Features (Main Product) ===== */
.lh-features-section {
    padding: 120px 0;
    background: var(--white);
}

.lh-main-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 64px;
}

.lh-main-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
}

.lh-main-card:hover {
    border-color: var(--blue);
    background: var(--white);
    box-shadow: var(--shadow);
    transform: translateY(-6px);
}

.lh-main-num {
    font-size: 13px;
    font-weight: 800;
    color: var(--blue);
    opacity: 0.4;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.lh-main-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.lh-main-icon.blue { background: rgba(0,122,255,0.1); color: var(--blue); }
.lh-main-icon.green { background: rgba(0,200,150,0.1); color: var(--green); }
.lh-main-icon.purple { background: rgba(123,97,255,0.1); color: var(--purple); }
.lh-main-icon.cyan { background: rgba(0,180,216,0.1); color: #00b4d8; }
.lh-main-icon.orange { background: rgba(255,107,53,0.1); color: var(--orange); }
.lh-main-icon.red { background: rgba(255,68,68,0.1); color: var(--red); }

.lh-main-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--navy-900);
    margin-bottom: 10px;
    line-height: 1.4;
}

.lh-main-card p {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.6;
}

/* Loop Harmony 3 Pillars */
.lh-main-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}

.lh-main-pillar {
    text-align: center;
    padding: 32px 24px;
    background: linear-gradient(135deg, var(--navy-900), #0d2050);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0,122,255,0.15);
    transition: var(--transition);
}

.lh-main-pillar:hover {
    border-color: rgba(0,122,255,0.4);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0,122,255,0.15);
}

.lh-main-pillar-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.lh-main-pillar-icon.blue { background: rgba(0,122,255,0.15); color: var(--blue); }
.lh-main-pillar-icon.green { background: rgba(0,200,150,0.15); color: var(--green); }
.lh-main-pillar-icon.purple { background: rgba(123,97,255,0.15); color: var(--purple); }

.lh-main-pillar h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.lh-main-pillar p {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
}

/* Loop Harmony CTA */
.lh-main-more {
    text-align: center;
}

/* ===== Contact Form Status ===== */
.form-status {
    text-align: center;
    padding: 12px 0 0;
    font-size: 0.95rem;
    font-weight: 500;
    min-height: 24px;
}
.form-status.success {
    color: #00C896;
}
.form-status.error {
    color: #FF4757;
}

/* ===== TUGU Image Modal ===== */
.tugu-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.85);
    align-items: center;
    justify-content: center;
    padding: 20px;
    cursor: pointer;
}
.tugu-modal-overlay.active {
    display: flex;
}
.tugu-modal-content {
    position: relative;
    width: 95vw;
    max-width: 1200px;
    cursor: default;
    overflow-y: auto;
    max-height: 95vh;
}
.tugu-modal-content img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.tugu-modal-close {
    position: absolute;
    top: -16px;
    right: -16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--white);
    color: var(--navy-900);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s;
}
.tugu-modal-close:hover {
    transform: scale(1.1);
}

/* ===== Edge AI Section ===== */
.edge-section {
    padding: 120px 0;
    background: var(--gray-50);
}

@media (max-width: 1024px) {
    .hero-slide-content h2 { font-size: 40px; }
    .hero-slide-content p { font-size: 16px; }
    .lh-main-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .lh-main-pillars {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .hero { min-height: 100vh; }
    .hero-slide .container { min-height: 100vh; }
    .hero-slide-content h2 { font-size: 32px; }
    .hero-slide-content p { font-size: 15px; }
    .hero-slide-overlay {
        background: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.4) 100%);
    }
    .hero-slider-nav { bottom: 40px; gap: 12px; }
    .slider-arrow { width: 36px; height: 36px; }
    .lh-main-grid {
        grid-template-columns: 1fr;
    }
    .lh-main-pillars {
        grid-template-columns: 1fr;
    }
}

/* ===== AWAS AI-Insight ===== */
.awas-section {
    padding: 120px 0;
    background: var(--gray-50);
}

.awas-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.awas-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
}

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

.awas-card.main {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--navy-900), #0d2050);
    border-color: rgba(0,122,255,0.2);
    color: var(--white);
}

.awas-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--blue), var(--green));
    color: var(--white);
    font-size: 12px;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: 6px;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.awas-card.main h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 10px;
}

.awas-card.main p {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    margin-bottom: 24px;
}

.awas-stats {
    display: flex;
    gap: 24px;
}

.awas-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.awas-stat-val {
    font-size: 28px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--blue), var(--green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.awas-stat-label {
    font-size: 12px;
    color: rgba(255,255,255,0.4);
}

.awas-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--navy-900);
    margin-bottom: 14px;
}

.awas-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.awas-tags span {
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-500);
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 6px;
    padding: 6px 12px;
    transition: var(--transition);
}

.awas-tags span:hover {
    border-color: var(--blue);
    color: var(--blue);
}

@media (max-width: 768px) {
    .awas-grid {
        grid-template-columns: 1fr;
    }
    .awas-card.main {
        grid-column: span 1;
    }
    .awas-stats {
        flex-wrap: wrap;
    }
}

/* ===== TUGU Lineup ===== */
.tugu-lineup {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--navy-900) 0%, #071230 100%);
}

.tugu-lineup .section-title {
    color: var(--white);
}

.tugu-lineup .section-desc {
    color: rgba(255,255,255,0.5);
}

.tugu-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-bottom: 48px;
}

.tugu-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.tugu-card:hover {
    border-color: rgba(0,122,255,0.3);
    transform: translateY(-6px);
    box-shadow: 0 12px 48px rgba(0,122,255,0.12);
}

.tugu-card-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 32px 32px;
    background: linear-gradient(135deg, rgba(0,122,255,0.06) 0%, rgba(0,200,150,0.06) 100%);
}

.tugu-model-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--blue), var(--green));
    color: var(--white);
    font-size: 14px;
    font-weight: 800;
    padding: 6px 16px;
    border-radius: 8px;
    letter-spacing: 1px;
}

.tugu-model-badge.accent {
    background: linear-gradient(135deg, var(--purple), var(--green));
}

.tugu-helmet-icon {
    width: 120px;
    height: 120px;
}

.tugu-badge-label {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(123,97,255,0.2);
    color: var(--purple);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
}

.tugu-card-content {
    padding: 28px 28px 32px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tugu-card-content h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 10px;
}

.tugu-card-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    margin-bottom: 20px;
}

.tugu-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.tugu-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

.tugu-feat-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tugu-feat-icon.blue { background: rgba(0,122,255,0.15); color: var(--blue); }
.tugu-feat-icon.green { background: rgba(0,200,150,0.15); color: var(--green); }
.tugu-feat-icon.purple { background: rgba(123,97,255,0.15); color: var(--purple); }
.tugu-feat-icon.cyan { background: rgba(0,180,216,0.15); color: #00b4d8; }

.tugu-card .btn-outline {
    margin-top: auto;
    width: fit-content;
}

/* TUGU Accessories */
.tugu-accessories {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.tugu-acc-title {
    font-size: 16px;
    font-weight: 700;
    color: rgba(255,255,255,0.7);
    margin-bottom: 20px;
    text-align: center;
}

.tugu-acc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.tugu-acc-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px;
    padding: 16px;
    transition: var(--transition);
}

.tugu-acc-item:hover {
    border-color: rgba(0,122,255,0.3);
    background: rgba(0,122,255,0.06);
}

.tugu-acc-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(0,122,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
    flex-shrink: 0;
}

.tugu-acc-item span {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    font-weight: 500;
}

@media (max-width: 1024px) {
    .tugu-cards {
        grid-template-columns: 1fr 1fr;
    }

    .tugu-acc-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .tugu-cards {
        grid-template-columns: 1fr;
    }

    .tugu-acc-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .tugu-acc-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Two-platform homepage ===== */
.dual-home { background: #fff; color: #44506a; }
.dual-home .container { max-width: 1240px; }
.dual-header { background: rgba(3,12,35,.76); border-bottom: 1px solid rgba(255,255,255,.07); backdrop-filter: blur(18px); }
.dual-header.scrolled { background: rgba(255,255,255,.94); border-color: #e8edf4; }
.dual-header:not(.scrolled) .logo-text, .dual-header:not(.scrolled) .nav-link { color: #fff; }
.dual-header:not(.scrolled) .lang-btn { color: rgba(255,255,255,.66); border-color: rgba(255,255,255,.22); }
.dual-header:not(.scrolled) .lang-btn.active { color: #fff; }

.dual-hero { position: relative; min-height: 910px; overflow: hidden; display: flex; align-items: center; color: #fff; background: radial-gradient(circle at 75% 38%,rgba(0,200,150,.15),transparent 24%),radial-gradient(circle at 20% 75%,rgba(0,122,255,.2),transparent 34%),linear-gradient(135deg,#020a22 0%,#071943 58%,#062b48 100%); }
@media (min-width: 901px) { .dual-hero { min-height: 990px; } }
.dual-hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px); background-size: 68px 68px; mask-image: linear-gradient(to bottom,#000 70%,transparent); }
.dual-hero-inner { position: relative; z-index: 1; width: 100%; padding-top: 140px; text-align: center; }
.dual-eyebrow { display: inline-flex; align-items: center; gap: 10px; color: #68e8c9; font-size: 12px; font-weight: 800; letter-spacing: .15em; }
.dual-eyebrow > span:first-child { width: 7px; height: 7px; border-radius: 50%; background: #00dca6; box-shadow: 0 0 15px #00dca6; }
.dual-hero h1 { max-width: 1120px; margin: 30px auto 24px; color: #fff; font-size: clamp(58px,5vw,72px); line-height: 1.02; letter-spacing: -.065em; }
.dual-hero h1 span { color: transparent; background: linear-gradient(90deg,#1394ff,#00d3a0); -webkit-background-clip: text; background-clip: text; }
html[lang="ko"] .dual-hero h1 { word-break: keep-all; overflow-wrap: normal; }
.dual-home .dual-hero-grid { animation: heroGridDrift 24s linear infinite alternate; }
.dual-home .dual-eyebrow { opacity: 0; animation: heroRise .7s cubic-bezier(.22,.8,.3,1) .1s forwards; }
.dual-home .dual-hero h1 { opacity: 0; animation: heroRise .85s cubic-bezier(.22,.8,.3,1) .22s forwards; }
.dual-home .dual-hero-inner > p { opacity: 0; animation: heroRise .8s cubic-bezier(.22,.8,.3,1) .38s forwards; }
.dual-home .dual-hero-actions { opacity: 0; animation: heroRise .75s cubic-bezier(.22,.8,.3,1) .52s forwards; }
.dual-home .orbit-left { opacity: 0; animation: heroCardLeft .85s cubic-bezier(.2,.78,.25,1) .7s forwards; }
.dual-home .orbit-right { opacity: 0; animation: heroCardRight .85s cubic-bezier(.2,.78,.25,1) .82s forwards; }
.dual-home .portfolio-divider { opacity: 0; animation: heroScaleIn .55s ease-out 1.02s forwards; }
.dual-home .orbit-product { position: relative; overflow: hidden; }
.dual-home .orbit-product::after { content: ''; position: absolute; top: -35%; left: -65%; width: 34%; height: 170%; transform: rotate(18deg); background: linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent); animation: cardSheen 7s ease-in-out 2.2s infinite; pointer-events: none; }

@keyframes heroRise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes heroCardLeft { from { opacity: 0; transform: translateX(-34px) translateY(12px); } to { opacity: 1; transform: translateX(0) translateY(0); } }
@keyframes heroCardRight { from { opacity: 0; transform: translateX(34px) translateY(12px); } to { opacity: 1; transform: translateX(0) translateY(0); } }
@keyframes heroScaleIn { from { opacity: 0; transform: scale(.86); } to { opacity: 1; transform: scale(1); } }
@keyframes heroGridDrift { from { background-position: 0 0; } to { background-position: 34px 22px; } }
@keyframes cardSheen { 0%,68% { left: -65%; opacity: 0; } 74% { opacity: 1; } 88%,100% { left: 135%; opacity: 0; } }
.dual-hero-inner > p { max-width: 720px; margin: 0 auto; color: rgba(255,255,255,.66); font-size: 19px; line-height: 1.8; }
.dual-hero-actions { display: flex; justify-content: center; gap: 12px; margin-top: 34px; }
.dual-btn-ghost { border: 1px solid rgba(255,255,255,.22); color: #fff; background: rgba(255,255,255,.07); }
.dual-btn-ghost:hover { background: rgba(255,255,255,.13); }
.dual-orbit { display: grid; grid-template-columns: 1fr 180px 1fr; align-items: center; max-width: 930px; margin: 70px auto 0; }
.orbit-product { min-height: 180px; padding: 30px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; border: 1px solid rgba(255,255,255,.13); border-radius: 22px; text-align: left; background: rgba(255,255,255,.055); box-shadow: inset 0 1px rgba(255,255,255,.08); backdrop-filter: blur(12px); }
.orbit-product small { margin-bottom: 20px; color: rgba(255,255,255,.42); font-size: 10px; font-weight: 800; letter-spacing: .13em; }
.orbit-product strong { color: #fff; font-size: 30px; line-height: 1; }
.orbit-product strong span { color: #7c65ff; }
.orbit-product > span { margin-top: 14px; color: rgba(255,255,255,.55); font-size: 12px; }
.orbit-link { display: grid; grid-template-columns: 1fr 58px 1fr; align-items: center; }
.orbit-link i { height: 1px; background: linear-gradient(90deg,rgba(0,122,255,.2),#168fff); }
.orbit-link i:last-child { background: linear-gradient(90deg,#00c896,rgba(0,200,150,.2)); }
.orbit-link b { display: grid; place-items: center; width: 58px; height: 58px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; color: #fff; font-size: 30px; background: #081a40; }
.dual-orbit.independent { grid-template-columns: 1fr 150px 1fr; }
.portfolio-divider { display: grid; place-items: center; }
.portfolio-divider span { padding: 8px 12px; border: 1px solid rgba(255,255,255,.17); border-radius: 999px; color: #91a2c0; font-size: 9px; font-weight: 800; letter-spacing: .1em; }

.dual-intro { padding: 120px 0 70px; }
.dual-section-heading { max-width: 850px; }
.dual-section-heading h2 { margin: 18px 0 20px; color: var(--navy-900); font-size: clamp(42px,5vw,68px); line-height: 1.12; letter-spacing: -.05em; }
.dual-section-heading > p { max-width: 720px; font-size: 18px; line-height: 1.8; color: #69758b; }

.dual-product { padding: 95px 0 125px; scroll-margin-top: 72px; }
.viewti-product { color: #d7dcf0; background: #060816; }
.dual-product-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 80px; align-items: center; }
.dual-product-grid.reverse { grid-template-columns: 1.12fr .88fr; }
.dual-product-grid.reverse .dual-product-copy { order: 2; }
.product-index { display: flex; align-items: center; gap: 14px; margin-bottom: 35px; color: #007aff; font-size: 13px; font-weight: 900; }
.product-index span { color: #8290a8; font-size: 10px; letter-spacing: .15em; }
.dual-product-copy h2 { margin-bottom: 20px; color: var(--navy-900); font-size: clamp(52px,5vw,76px); line-height: 1; letter-spacing: -.055em; }
.viewti-product .dual-product-copy h2 { color: #fff; }
.viewti-accent { color: #7f65ff; }
.viewtinet-official-logo { width: 180px; height: auto; margin: 0 0 24px; object-fit: contain; }
.dual-product-copy h3 { margin-bottom: 20px; color: var(--navy-700); font-size: 25px; line-height: 1.4; }
.viewti-product .dual-product-copy h3 { color: #fff; }
.dual-product-copy > p { font-size: 16px; line-height: 1.85; color: #68748a; }
.viewti-product .dual-product-copy > p { color: #969db5; }
.dual-feature-list { display: grid; gap: 12px; margin: 30px 0; list-style: none; }
.dual-feature-list li { position: relative; padding-left: 28px; color: #2f3d58; font-weight: 600; }
.dual-feature-list li::before { content: ''; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border: 2px solid #00b889; border-radius: 50%; }
.viewti-product .dual-feature-list li { color: #c7cce0; }
.viewti-product .dual-feature-list li::before { border-color: #856dff; }
.dual-text-link { display: inline-flex; align-items: center; gap: 14px; color: #007aff; font-weight: 800; }
.dual-text-link b { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid currentColor; border-radius: 50%; }
.dual-product-media { overflow: hidden; border: 1px solid #e4eaf2; border-radius: 24px; background: #f4f8fc; box-shadow: 0 30px 80px rgba(11,38,82,.12); }
.dual-product-media a { display: block; aspect-ratio: 16/9; overflow: hidden; }
.dual-product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.dual-product-media:hover img { transform: scale(1.02); }
.media-caption { display: flex; align-items: center; gap: 9px; padding: 18px 22px; color: #4e5c73; font-size: 13px; font-weight: 700; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: #00c896; box-shadow: 0 0 10px #00c896; }

.viewti-console { overflow: hidden; border: 1px solid rgba(143,119,255,.28); border-radius: 24px; background: #0b0e20; box-shadow: 0 35px 100px rgba(0,0,0,.42); }
.viewti-official-media { position: relative; min-height: 570px; border: 1px solid rgba(143,119,255,.24); border-radius: 26px; background: radial-gradient(circle at 74% 22%,rgba(31,120,255,.22),transparent 28%),linear-gradient(145deg,#0b0e20,#080a16); box-shadow: 0 35px 100px rgba(0,0,0,.45); }
.viewti-image-main { position: absolute; inset: 35px 30px 92px; display: grid; place-items: center; }
.viewti-image-main img { width: 100%; max-height: 100%; object-fit: contain; }
.viewti-image-secondary { position: absolute; right: -24px; bottom: 24px; width: 43%; padding: 14px; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; background: rgba(12,17,38,.88); box-shadow: 0 22px 55px rgba(0,0,0,.4); backdrop-filter: blur(12px); }
.viewti-image-secondary img { display: block; width: 100%; height: 170px; object-fit: contain; }
.viewti-image-secondary span { display: block; padding: 8px 4px 2px; color: #949cb8; font-size: 9px; font-weight: 800; letter-spacing: .11em; }
.vc-top { height: 60px; display: flex; align-items: center; justify-content: space-between; padding: 0 22px; border-bottom: 1px solid rgba(255,255,255,.07); }
.vc-top strong { color: #fff; font-size: 18px; }.vc-top strong span { color: #8067ff; }.vc-top div { display: flex; align-items: center; gap: 7px; color: #62ddbd; font-size: 9px; font-weight: 700; }.vc-top i { width: 6px; height: 6px; border-radius: 50%; background: #36dcae; }
.vc-body { display: grid; grid-template-columns: 54px 1fr; min-height: 440px; }.vc-body aside { display: flex; flex-direction: column; gap: 16px; padding: 18px 13px; border-right: 1px solid rgba(255,255,255,.06); }.vc-body aside span { width: 27px; height: 27px; border-radius: 8px; background: rgba(255,255,255,.06); }.vc-body aside span.active { background: linear-gradient(135deg,#765cff,#26a7ff); }.vc-content { padding: 26px; }.vc-title { display: flex; align-items: flex-end; justify-content: space-between; }.vc-title small { display: block; color: #6d7590; font-size: 9px; letter-spacing: .1em; }.vc-title strong { display: block; margin-top: 7px; color: #fff; font-size: 22px; }.vc-title em { color: #5ce2bf; font-size: 26px; font-style: normal; font-weight: 800; }.vc-chart { position: relative; height: 155px; margin-top: 24px; overflow: hidden; border-radius: 12px; background: repeating-linear-gradient(to bottom,rgba(255,255,255,.06) 0,rgba(255,255,255,.06) 1px,transparent 1px,transparent 38px); }.vc-chart svg { position: absolute; inset: 0; width: 100%; height: 100%; }.vc-cards { display: grid; grid-template-columns: .7fr .7fr 1.6fr; gap: 10px; margin-top: 18px; }.vc-cards > div { padding: 14px; border: 1px solid rgba(255,255,255,.06); border-radius: 12px; background: rgba(255,255,255,.035); }.vc-cards small { display: block; color: #717a97; font-size: 8px; }.vc-cards strong { display: block; margin: 7px 0 3px; color: #fff; font-size: 24px; }.vc-cards span { color: #50d3b1; font-size: 9px; }.vc-cards .ai-card { background: linear-gradient(135deg,rgba(119,88,255,.14),rgba(0,189,255,.08)); }.ai-card p { margin-top: 12px; color: #c1c6dc; font-size: 11px; line-height: 1.55; }

.dual-together { padding: 120px 0; scroll-margin-top: 72px; color: #fff; background: linear-gradient(135deg,#03102d,#08294a); }.dual-section-heading.light h2 { color: #fff; }.dual-section-heading.light > p { color: rgba(255,255,255,.62); }.together-flow { display: grid; grid-template-columns: 1fr 50px 1fr 50px 1fr; align-items: center; margin-top: 65px; }.together-flow article { min-height: 190px; padding: 30px; border: 1px solid rgba(255,255,255,.12); border-radius: 20px; background: rgba(255,255,255,.045); }.together-flow article.result { border-color: rgba(0,211,160,.35); background: linear-gradient(135deg,rgba(0,122,255,.17),rgba(0,200,150,.14)); }.together-flow article span { color: #44cdb0; font-size: 13px; font-weight: 900; }.together-flow h3 { margin: 32px 0 10px; color: #fff; font-size: 22px; }.together-flow p { color: rgba(255,255,255,.54); }.together-flow > i { color: rgba(255,255,255,.32); text-align: center; font-size: 28px; font-style: normal; }
.independent-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 55px; }
.independent-grid article { min-height: 230px; padding: 36px; border: 1px solid rgba(255,255,255,.14); border-radius: 22px; background: rgba(255,255,255,.055); }
.independent-grid article:first-child { border-top: 3px solid #00c896; }
.independent-grid article:last-child { border-top: 3px solid #8067ff; }
.independent-grid span { color: #8190aa; font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.independent-grid h3 { margin: 42px 0 12px; color: #fff; font-size: 29px; }
.independent-grid p { color: #9ba7bd; line-height: 1.7; }
.dual-usecases { padding: 120px 0; }.dual-use-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 55px; }.dual-use-grid article { min-height: 260px; padding: 32px; border: 1px solid #e4e9f0; border-radius: 20px; background: #f8fafc; }.dual-use-grid article span { color: #007aff; font-size: 12px; font-weight: 900; }.dual-use-grid h3 { margin: 70px 0 12px; color: var(--navy-900); font-size: 22px; }.dual-use-grid p { line-height: 1.7; color: #6d788d; }
.dual-contact { padding: 120px 0; scroll-margin-top: 72px; color: #fff; background: #050b1e; }.dual-contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }.dual-contact h2 { margin: 20px 0; color: #fff; font-size: clamp(40px,4vw,62px); line-height: 1.12; letter-spacing: -.05em; }.dual-contact p { margin-bottom: 26px; color: rgba(255,255,255,.56); }.dual-contact-grid > div > a { display: block; margin: 8px 0; color: #fff; font-size: 17px; }.dual-form { display: grid; gap: 13px; }.dual-form .form-input { color: #fff; border-color: rgba(255,255,255,.13); background: rgba(255,255,255,.06); }.dual-form .form-input::placeholder { color: rgba(255,255,255,.38); }.dual-form select option { color: #222; }.dual-form .btn { justify-content: center; }
.dual-footer { padding: 45px 0; color: #8c96aa; background: #020716; }.dual-footer .container { display: flex; justify-content: space-between; gap: 30px; }.dual-footer .logo-text { color: #fff; }.dual-footer p { margin-top: 8px; font-size: 12px; }.dual-footer .container > div:last-child { text-align: right; }
.company-home-link { color: inherit; text-decoration: none; transition: color .2s ease; }
.company-home-link:hover { color: #1394ff; text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 900px) {
    .dual-orbit { grid-template-columns: 1fr 70px 1fr; }.orbit-link { grid-template-columns: 1fr 42px 1fr; }.orbit-link b { width: 42px; height: 42px; font-size: 23px; }
    .dual-product-grid,.dual-product-grid.reverse,.dual-contact-grid { grid-template-columns: 1fr; gap: 55px; }.dual-product-grid.reverse .dual-product-copy { order: 0; }
}
@media (max-width: 768px) {
    .dual-header:not(.scrolled) .mobile-menu-btn span { background: #fff; }.dual-header .nav.active { background: rgba(3,12,35,.97); }.dual-header.scrolled .nav.active { background: #fff; }
    .dual-hero { min-height: auto; }.dual-hero-inner { padding: 130px 20px 75px; }.dual-eyebrow { font-size: 9px; }.dual-hero h1 { margin-top: 22px; font-size: clamp(45px,14vw,64px); }.dual-hero-inner > p { font-size: 15px; }.dual-hero-actions { flex-direction: column; }.dual-hero-actions .btn { justify-content: center; width: 100%; }.dual-orbit { grid-template-columns: 1fr; gap: 12px; margin-top: 48px; }.orbit-product { min-height: 135px; padding: 23px; }.orbit-product small { margin-bottom: 13px; }.orbit-product strong { font-size: 25px; }.orbit-link { grid-template-columns: 1fr 44px 1fr; transform: rotate(90deg); width: 100px; margin: 0 auto; }
    .dual-intro,.dual-product,.dual-together,.dual-usecases,.dual-contact { padding: 78px 0; }.dual-section-heading h2 { font-size: 38px; }.dual-section-heading > p { font-size: 15px; }.dual-product-grid { gap: 40px; }.dual-product-copy h2 { font-size: 52px; }.dual-product-copy h3 { font-size: 21px; }.dual-product-copy > p { font-size: 15px; }.dual-product-media,.viewti-console { border-radius: 18px; }.vc-body { grid-template-columns: 40px 1fr; min-height: 350px; }.vc-body aside { padding: 14px 7px; }.vc-body aside span { width: 24px; height: 24px; }.vc-content { padding: 17px 13px; }.vc-title strong { font-size: 17px; }.vc-title em { font-size: 20px; }.vc-chart { height: 120px; }.vc-cards { grid-template-columns: 1fr 1fr; }.vc-cards .ai-card { grid-column: 1 / -1; }.together-flow { grid-template-columns: 1fr; gap: 12px; margin-top: 42px; }.together-flow > i { transform: rotate(90deg); }.together-flow article { min-height: 165px; }.together-flow h3 { margin-top: 24px; }.dual-use-grid { grid-template-columns: 1fr; }.dual-use-grid article { min-height: 210px; }.dual-use-grid h3 { margin-top: 50px; }.dual-contact-grid { gap: 45px; }.dual-contact .form-row { grid-template-columns: 1fr; }.dual-footer .container { flex-direction: column; }.dual-footer .container > div:last-child { text-align: left; }
}
@media (prefers-reduced-motion: reduce) { .dual-product-media img { transition: none; } }

@media (max-width: 768px) {
    .viewti-official-media { min-height: 410px; border-radius: 18px; }
    .viewti-image-main { inset: 22px 16px 75px; }
    .viewti-image-secondary { right: 10px; bottom: 14px; width: 48%; padding: 9px; }
    .viewti-image-secondary img { height: 112px; }
    .viewti-product .dual-product-grid.reverse { display: flex; flex-direction: column; }
    .viewti-product .dual-product-copy { position: relative; z-index: 2; order: 1; }
    .viewti-product .viewti-official-media { position: relative; z-index: 1; order: 2; width: 100%; }
}

/* Keep the mobile landing headline below the fixed header. */
@media (max-width: 768px) {
    main .dual-hero .dual-hero-inner {
        padding: 118px 20px 74px;
    }
    .dual-orbit.independent { grid-template-columns: 1fr; }
    .portfolio-divider { min-height: 44px; }
    .independent-grid { grid-template-columns: 1fr; }
}

/* Mobile copy should wrap by meaning, never through the middle of a Korean word. */
@media (max-width: 768px) {
    .dual-home h1,
    .dual-home h2,
    .dual-home h3 {
        max-width: 100%;
        text-wrap: balance;
    }
    html[lang="ko"] .dual-home h1,
    html[lang="ko"] .dual-home h2,
    html[lang="ko"] .dual-home h3,
    html[lang="ko"] .dual-home p,
    html[lang="ko"] .dual-home li {
        word-break: keep-all;
        overflow-wrap: break-word;
    }
    html[lang="ja"] .dual-home h1,
    html[lang="ja"] .dual-home h2,
    html[lang="ja"] .dual-home h3,
    html[lang="ja"] .dual-home p {
        line-break: strict;
        word-break: normal;
    }
    .dual-hero h1 { font-size: clamp(40px, 11.5vw, 48px); line-height: 1.08; }
    html[lang="en"] .dual-hero h1 { font-size: 34px; line-height: 1.12; }
    html[lang="ja"] .dual-hero h1 { font-size: 36px; line-height: 1.12; }
    .dual-section-heading h2 { font-size: 35px; line-height: 1.2; }
    .dual-product-copy h3 { line-height: 1.5; }
    .dual-contact h2 { font-size: 38px; line-height: 1.2; }
    .dual-header .lang-selector { position: relative; z-index: 5; margin-right: 6px; gap: 3px; }
    .dual-header .lang-btn { min-width: 34px; min-height: 32px; padding: 5px 7px; font-size: 11px; touch-action: manipulation; }
    .dual-header .mobile-menu-btn { position: relative; z-index: 5; }
    .dual-home .dual-eyebrow { animation-duration: .5s; }
    .dual-home .dual-hero h1 { animation-duration: .65s; }
    .dual-home .dual-hero-inner > p,
    .dual-home .dual-hero-actions { animation-duration: .55s; }
    .dual-home .orbit-left,
    .dual-home .orbit-right { animation-name: heroRise; animation-duration: .6s; }
    .dual-home .orbit-product::after { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .dual-home .dual-hero-grid,
    .dual-home .dual-eyebrow,
    .dual-home .dual-hero h1,
    .dual-home .dual-hero-inner > p,
    .dual-home .dual-hero-actions,
    .dual-home .orbit-left,
    .dual-home .orbit-right,
    .dual-home .portfolio-divider,
    .dual-home .orbit-product::after {
        opacity: 1;
        transform: none;
        animation: none;
    }
}

/* Stable mobile header: isolate the new navigation from legacy menu rules. */
@media (max-width: 768px) {
    .dual-home .dual-header { overflow: visible; }
    .dual-home .dual-header .nav.active {
        position: fixed;
        z-index: 1000;
        top: 60px;
        right: 0;
        left: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        width: 100%;
        padding: 12px 20px 18px;
        border-top: 1px solid rgba(255,255,255,.1);
        background: rgba(3,12,35,.98);
        box-shadow: 0 18px 45px rgba(0,0,0,.28);
        backdrop-filter: blur(18px);
    }
    .dual-home .dual-header .nav.active .nav-link,
    .dual-home .dual-header.scrolled .nav.active .nav-link {
        display: block;
        width: 100%;
        padding: 14px 4px;
        color: #fff;
        border-bottom: 1px solid rgba(255,255,255,.1);
        background: transparent;
        text-align: left;
    }
    .dual-home .dual-header .nav.active .nav-link:last-child { border-bottom: 0; }
    .dual-home .dual-header .nav.active .nav-cta { margin-top: 6px; padding-left: 4px; }
    .dual-home .dual-header .lang-btn { position: relative; z-index: 1002; pointer-events: auto; }
}

/* ===== Solutions Grid ===== */
.solutions {
    padding: 120px 0;
    background: var(--gray-50);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.solution-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 280px;
    cursor: pointer;
    transition: var(--transition);
}

.solution-card:hover {
    transform: translateY(-6px);
}

.solution-card.large {
    grid-column: span 2;
}

.card-bg {
    position: absolute;
    inset: 0;
}

.card-content {
    position: relative;
    z-index: 2;
    padding: 32px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-icon {
    margin-bottom: 20px;
}

.card-content h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.card-content p {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
}

.card-tag {
    display: inline-block;
    margin-top: auto;
    padding: 4px 12px;
    background: rgba(0,200,150,0.15);
    color: var(--green);
    font-size: 12px;
    font-weight: 600;
    border-radius: 6px;
    width: fit-content;
}

.card-tag.purple {
    background: rgba(123,97,255,0.15);
    color: var(--purple);
}

/* ===== Technology ===== */
.technology {
    padding: 120px 0;
    background: var(--white);
}

.tech-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.tech-left .section-tag,
.tech-left .section-title,
.tech-left .section-desc {
    text-align: left;
    margin: 0;
}

.tech-left .section-title {
    margin-bottom: 16px;
}

.tech-left .section-desc {
    margin-bottom: 40px;
}

.tech-metrics {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.metric-bar {
    height: 6px;
    background: var(--gray-100);
    border-radius: 3px;
    overflow: hidden;
}

.metric-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--blue), var(--green));
    border-radius: 3px;
    transition: width 1.5s ease;
}

.metric-fill.animated {
    width: var(--width);
}

.metric-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.metric-label {
    font-size: 14px;
    color: var(--gray-400);
}

.metric-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--navy-900);
}

.tech-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.tech-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}

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

.tech-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.tech-card-icon.blue { background: rgba(0,122,255,0.1); color: var(--blue); }
.tech-card-icon.green { background: rgba(0,200,150,0.1); color: var(--green); }
.tech-card-icon.purple { background: rgba(123,97,255,0.1); color: var(--purple); }
.tech-card-icon.cyan { background: rgba(0,180,216,0.1); color: #00b4d8; }

.tech-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--navy-900);
    margin-bottom: 8px;
}

.tech-card p {
    font-size: 13px;
    color: var(--gray-400);
    line-height: 1.6;
}

/* ===== Industries Mosaic ===== */
.industries {
    padding: 120px 0;
    background: var(--navy-900);
}

.industries .section-title {
    color: var(--white);
}

.industry-mosaic {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.mosaic-item {
    position: relative;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #0a1a30, #0d2550);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.06);
}

.mosaic-item:hover {
    transform: scale(1.03);
    border-color: rgba(0,122,255,0.3);
}

.mosaic-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.6) 100%);
}

.mosaic-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mosaic-content svg {
    opacity: 0.8;
}

.mosaic-content h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
}

/* ===== Partners ===== */
.partners {
    padding: 80px 0;
    background: var(--gray-50);
    overflow: hidden;
}

.partners-track {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
}

.partners-slide {
    display: flex;
    gap: 48px;
    animation: slide-partners 20s linear infinite;
    width: max-content;
}

@keyframes slide-partners {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.partner-logo {
    flex-shrink: 0;
    font-size: 20px;
    font-weight: 800;
    color: var(--gray-300);
    padding: 16px 32px;
    background: var(--white);
    border-radius: 10px;
    border: 1px solid var(--gray-100);
    letter-spacing: 1px;
    transition: var(--transition);
    user-select: none;
}

.partner-logo:hover {
    color: var(--navy-900);
    border-color: var(--blue);
}

/* ===== News ===== */
.news {
    padding: 120px 0;
    background: var(--white);
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.news-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.news-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.news-card.featured {
    grid-row: span 2;
}

.news-image {
    position: relative;
    overflow: hidden;
}

.news-image-placeholder {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.2);
}

.news-image-placeholder.small {
    aspect-ratio: 2/1;
}

.news-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--blue);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
}

.news-content {
    padding: 24px;
}

.news-date {
    font-size: 13px;
    color: var(--gray-300);
    display: block;
    margin-bottom: 8px;
}

.news-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--navy-900);
    line-height: 1.4;
    margin-bottom: 8px;
}

.news-card.featured .news-content h3 {
    font-size: 22px;
}

.news-content p {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.6;
}

/* ===== CTA ===== */
.cta {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,122,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.3;
}

.cta-content > p {
    font-size: 17px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 40px;
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.form-row.full {
    grid-template-columns: 1fr;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    color: var(--white);
    font-size: 15px;
    font-family: var(--font);
    outline: none;
    transition: var(--transition);
    -webkit-appearance: none;
}

.form-input::placeholder {
    color: rgba(255,255,255,0.3);
}

.form-input:focus {
    border-color: var(--blue);
    background: rgba(0,122,255,0.06);
}

select.form-input {
    color: rgba(255,255,255,0.3);
    cursor: pointer;
}

select.form-input option {
    background: var(--navy-900);
    color: var(--white);
}

.textarea {
    resize: vertical;
    min-height: 100px;
}

.cta-form .btn {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
}

/* ===== Footer ===== */
.footer {
    background: #010818;
    color: rgba(255,255,255,0.5);
    padding: 64px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer .logo-text {
    color: var(--white);
}

.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    margin-top: 16px;
    color: rgba(255,255,255,0.4);
}

.footer-company-info {
    margin-top: 20px;
    font-size: 13px;
    line-height: 1.8;
    color: rgba(255,255,255,0.35);
}

.footer-company-info strong {
    color: rgba(255,255,255,0.6);
    font-weight: 600;
}

.footer-company-info a {
    color: var(--blue);
}

.footer-company-info a:hover {
    text-decoration: underline;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.4);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--blue);
    color: var(--white);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-col a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.4);
    padding: 4px 0;
}

.footer-col a:hover {
    color: var(--blue);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
}

.footer-bottom p {
    font-size: 13px;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 13px;
    color: rgba(255,255,255,0.3);
}

.footer-legal a:hover {
    color: var(--blue);
}

/* ===== Animations ===== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade-left"] {
    transform: translateX(40px);
}

[data-animate="fade-right"] {
    transform: translateX(-40px);
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0) translateX(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-visual {
        display: none;
    }

    .hero-title {
        font-size: 44px;
    }

    .hero-desc br {
        display: none;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .tech-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .tech-left .section-tag,
    .tech-left .section-title,
    .tech-left .section-desc {
        text-align: center;
    }

    .solutions-grid {
        grid-template-columns: 1fr 1fr;
    }

    .solution-card.large {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    :root {
        --header-h: 60px;
    }

    .nav {
        display: none;
    }

    .lang-selector {
        margin-left: auto;
        margin-right: 8px;
        gap: 2px;
    }

    .lang-btn {
        padding: 3px 6px;
        font-size: 10px;
        min-width: 28px;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: var(--header-h);
        left: 0;
        right: 0;
        background: var(--white);
        padding: 20px;
        box-shadow: var(--shadow);
        gap: 0;
    }

    .nav.active .nav-link {
        color: var(--navy-900);
        padding: 12px 0;
        border-bottom: 1px solid var(--gray-100);
        width: 100%;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-desc {
        font-size: 15px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .section-title {
        font-size: 28px;
    }

    .tab-nav {
        overflow-x: auto;
        justify-content: flex-start;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }

    .tab-btn {
        white-space: nowrap;
        font-size: 13px;
        padding: 10px 16px;
    }

    .tab-panel {
        grid-template-columns: 1fr;
    }

    .panel-visual {
        order: -1;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .industry-mosaic {
        grid-template-columns: 1fr 1fr;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .news-card.featured {
        grid-row: span 1;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-links {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .tech-cards {
        grid-template-columns: 1fr;
    }

    .cta-content h2 {
        font-size: 26px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 28px;
    }

    .industry-mosaic {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
}