/*
 * style.css
 * NOTE: Design tokens (:root), CSS reset, typography, links, .container, and
 * the base .navbar block live in variables.css / base.css / navbar.css.
 * This file only keeps page-level overrides and section-specific styles.
 */

.nav-brand {
    display: flex;
    align-items: center;
    transition: var(--transition-base);
}

.nav-brand:hover {
    transform: scale(1.02);
}

.nav-brand img {
    height: 48px;
    width: auto;
    transition: var(--transition-base);
}

.navbar.scrolled .nav-brand img {
    height: 42px;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--space-xl);
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    font-weight: 500;
    font-size: var(--text-base);
    color: var(--text-dark);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
    background: var(--gradient-subtle);
    color: var(--accent-color);
    transform: translateY(-1px);
}

/* Enhanced Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-sm);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-base);
    z-index: var(--z-dropdown);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--text-light);
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
    font-size: var(--text-sm);
}

.dropdown-menu a:hover {
    background: var(--gradient-subtle);
    color: var(--accent-color);
    transform: translateX(4px);
}

/* Navigation Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-full);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-white);
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.lang-toggle:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: var(--text-xl);
    color: var(--text-dark);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

.mobile-menu-toggle:hover {
    background: var(--gradient-subtle);
    color: var(--accent-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.nav-menu > li > a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 15px;
    padding: 12px 24px;
    border-radius: var(--radius-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: block;
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
    color: var(--primary-color);
    background: rgba(26, 26, 46, 0.05);
    transform: translateY(-1px);
}

.nav-menu > li > a::after {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-dark);
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
    background: rgba(26, 26, 46, 0.05);
}

/* Optimized Hero Section - Compact and Professional */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    overflow: hidden;
    background: var(--gradient-hero);
    isolation: isolate;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(79, 172, 254, 0.2) 0%, transparent 70%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1.5" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-slides {
    position: relative;
    width: 100%;
    min-height: 60vh;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transform: translateY(30px);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
    display: none;
    align-items: center;
}

.hero-slide:first-child {
    position: relative;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    display: flex;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    position: relative;
    display: flex;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    justify-items: center;
    width: 100%;
    min-height: 500px;
    height: 500px;
}

.hero-text {
    color: var(--text-white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
    width: 100%;
    height: 100%;
    padding-right: 30px;
}

.hero-title {
    font-size: 33.6px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 16.8px;
    letter-spacing: -0.02em;
    color: var(--text-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3); /* 텍스트 그림자 추가 */
}

.hero-title .highlight {
    display: inline-block;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none; /* 그라디언트 텍스트는 그림자 제거 */
}

.hero-subtitle {
    font-size: 12.6px;
    color: rgba(255, 255, 255, 0.95); /* 약간 투명한 흰색 */
    line-height: 1.5;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); /* 가독성을 위한 그림자 */
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.hero-app-preview,
.family-tree-preview {
    max-width: 266px;
    width: 100%;
    animation: heroFloat 8s ease-in-out infinite;
}

.hero-app-preview img,
.family-tree-preview img {
    width: 100%;
    height: auto;
    border-radius: 16.8px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.family-tree-preview {
    background: rgba(255, 255, 255, 0.1);
    padding: 21px;
    border-radius: 22.4px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.family-tree-preview img {
    background: white;
    padding: 14px;
    border-radius: 14px;
}

.hero-app-preview:hover img,
.family-tree-preview:hover img {
    transform: scale(1.05);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.4);
}

.hero-video-container {
    width: 100%;
    max-width: 560px;
    aspect-ratio: 16 / 9;
}

.hero-video-container iframe {
    width: 100%;
    height: 100%;
    border-radius: 16.8px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-video-container iframe:hover {
    transform: scale(1.02);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.4);
}

@keyframes heroFloat {
    0%, 100% { 
        transform: translateY(0); 
    }
    50% { 
        transform: translateY(-20px); 
    }
}

/* Hero Navigation - 깔끔하고 중앙 정렬 */
.hero-nav {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 16px;
    z-index: 3;
    background: rgba(255, 255, 255, 0.15);
    padding: 12px 24px;
    border-radius: 50px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-nav-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-nav-dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.hero-nav-dot.active {
    background: var(--white);
    transform: scale(1.4);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

/* Problem & Solution Section */
.problem-solution-section {
    padding: 120px 0;
    background: var(--light-bg);
    position: relative;
}

.problem-solution-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.problem-solution-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
}

.problem-box,
.solution-box {
    background: var(--card-bg);
    padding: 50px;
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--border-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.problem-box::before,
.solution-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-secondary);
}

.solution-box::before {
    background: var(--gradient-primary);
}

.problem-box:hover,
.solution-box:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(26, 26, 46, 0.1);
}

.box-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 2px solid var(--border-light);
}

.box-header i {
    font-size: 40px;
    padding: 16px;
    border-radius: var(--border-radius-lg);
    background: var(--gradient-secondary);
    color: var(--white);
}

.solution-header i {
    background: var(--gradient-primary);
}

.box-header h3 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

.problem-list,
.solution-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.problem-list li,
.solution-list li {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 20px;
    border-radius: var(--border-radius-md);
    background: rgba(26, 26, 46, 0.02);
    transition: all 0.3s ease;
}

.problem-list li:hover,
.solution-list li:hover {
    background: rgba(26, 26, 46, 0.05);
    transform: translateX(8px);
}

.problem-list > li > i {
    font-size: 24px;
    color: var(--warning-color);
    margin-top: 4px;
    flex-shrink: 0;
    padding: 8px;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 107, 53, 0.1);
}

.solution-list > li > i {
    font-size: 24px;
    color: var(--success-color);
    margin-top: 4px;
    flex-shrink: 0;
    padding: 8px;
    border-radius: var(--border-radius-sm);
    background: rgba(0, 212, 170, 0.1);
}

.problem-list strong,
.solution-list strong {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.4;
}

.problem-list p,
.solution-list p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-light);
}

/* Optimized Section Styles - Compact and Professional */
section {
    padding: 80px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-subtitle {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
    padding: 6px 16px;
    background: rgba(26, 26, 46, 0.05);
    border-radius: 50px;
    border: 1px solid rgba(26, 26, 46, 0.1);
}

/* IR page banner and summary styles */
.ir-hero-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px;
    background: var(--gradient-card);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    margin-bottom: 28px;
}

.ir-hero-left strong {
    display: block;
    font-size: 18px;
    margin-bottom: 6px;
    color: var(--text-dark);
}

.ir-hero-lead {
    margin: 0;
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.6;
}

.ir-hero-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.ir-hero-right .ir-contact {
    color: var(--text-dark);
    font-weight: 600;
}

.ir-hero-right .ir-contact a {
    color: var(--accent-color);
    text-decoration: none;
}

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

.summary-card {
    background: var(--card-bg);
    padding: 22px;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    text-align: center;
    box-shadow: var(--shadow-xs);
}

.summary-card.highlight {
    border-color: rgba(37,99,235,0.12);
    box-shadow: 0 10px 30px rgba(37,99,235,0.06);
}

.summary-card .summary-value {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-dark);
    margin: 8px 0 6px;
}

@media (max-width: 900px) {
    .summary-grid { grid-template-columns: repeat(2, 1fr); }
    .ir-hero-banner { flex-direction: column; align-items: stretch; }
    .ir-hero-right { align-items: flex-start; }
}

@media (max-width: 480px) {
    .summary-grid { grid-template-columns: 1fr; }
    .ir-hero-right { align-items: flex-start; }
}

.section-title {
    font-size: 36px;
    font-weight: 900;
    color: var(--text-dark);
    margin-top: 12px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-description {
    font-size: 16px;
    color: var(--text-light);
    margin-top: 16px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* ===== Patent Technology Section ===== */
.patent-section {
    background: var(--white);
    padding: 80px 0;
}

/* --- Stats Row --- */
.patent-stats-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    background: var(--primary-color);
    border-radius: var(--radius-xl);
    padding: 36px 48px;
    margin-bottom: 48px;
}

.patent-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex: 1;
    text-align: center;
}

.patent-stat-num {
    font-size: 40px;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    letter-spacing: -0.02em;
}

.patent-stat-num sup {
    font-size: 22px;
    vertical-align: super;
    font-weight: 700;
}

.patent-stat-label {
    font-size: 13px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.65);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.patent-stat-divider {
    width: 1px;
    height: 52px;
    background: rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}

/* --- Patent Cards Grid --- */
.patent-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-bottom: 28px;
}

.patent-card {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 28px 26px 26px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
    border-top: 3px solid var(--accent-color);
}

.patent-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.patent-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.patent-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: #e8f5e9;
    color: #1b5e20;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
}

.patent-status-badge::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #2e7d32;
    flex-shrink: 0;
}

.patent-id {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.06em;
}

.patent-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.patent-icon-wrap i {
    font-size: 22px;
    color: var(--white);
}

.patent-card:nth-child(2) .patent-icon-wrap {
    background: var(--gradient-2);
}

.patent-card:nth-child(3) .patent-icon-wrap {
    background: var(--gradient-3);
}

.patent-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.45;
    margin: 0;
    letter-spacing: -0.01em;
}

.patent-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.patent-feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.5;
}

.patent-feature-list li::before {
    display: none;
}

/* --- IP Pipeline Banner --- */
.patent-pipeline-banner {
    background: linear-gradient(135deg, #eef4fb 0%, #f4f8ff 100%);
    border: 1px solid rgba(35, 64, 106, 0.1);
    border-radius: var(--radius-xl);
    padding: 24px 36px;
    display: flex;
    align-items: center;
    gap: 40px;
}

.pipeline-label {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    white-space: nowrap;
    flex-shrink: 0;
}

.pipeline-label i {
    font-size: 16px;
    color: var(--accent-color);
}

.pipeline-stages {
    display: flex;
    align-items: center;
    gap: 0;
    flex: 1;
}

.pipeline-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.stage-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--border-medium);
    border: 2px solid var(--border-light);
    flex-shrink: 0;
}

.pipeline-stage.done .stage-dot {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.pipeline-stage.active .stage-dot {
    background: var(--white);
    border-color: var(--accent-color);
    border-width: 3px;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
}

.stage-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    white-space: nowrap;
}

.pipeline-stage.done .stage-name,
.pipeline-stage.active .stage-name {
    color: var(--text-dark);
    font-weight: 600;
}

.pipeline-stage.active .stage-name {
    color: var(--accent-color);
}

.pipeline-connector {
    flex: 1;
    height: 2px;
    background: var(--border-light);
    margin-bottom: 20px;
    min-width: 24px;
}

.pipeline-connector.done {
    background: var(--accent-color);
}

.pipeline-connector.active {
    background: linear-gradient(90deg, var(--accent-color) 0%, var(--border-light) 100%);
}

/* --- Responsive --- */
@media (max-width: 968px) {
    .patent-stats-row {
        padding: 28px 24px;
        gap: 0;
    }

    .patent-stat-num {
        font-size: 32px;
    }

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

    .patent-pipeline-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        padding: 20px 22px;
    }

    .pipeline-stages {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .patent-section {
        padding: 60px 0;
    }

    .patent-stats-row {
        padding: 22px 16px;
        border-radius: var(--radius-lg);
    }

    .patent-stat-num {
        font-size: 28px;
    }

    .patent-stat-label {
        font-size: 11px;
    }

    .patent-card {
        padding: 22px 18px;
    }

    .pipeline-stages {
        flex-wrap: wrap;
        gap: 12px;
    }

    .pipeline-connector {
        display: none;
    }

    .pipeline-stage {
        flex-direction: row;
        gap: 8px;
    }
}

/* Optimized Services Section - Compact Design */
.services-section {
    background: var(--white);
    position: relative;
    padding: 70px 0;
}

.services-grid {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 32px;
    align-items: stretch;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

.services-grid .service-card-new {
    flex: 1 1 320px;
}

.service-card {
    background: var(--gradient-card);
    padding: 45px;
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--border-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.service-icon i {
    font-size: 32px;
    color: var(--white);
}

.service-badge {
    background: var(--primary-color);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-card h3 {
    font-size: 26px;
    font-weight: 900;
    margin-bottom: 10px;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

.service-subtitle {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 20px;
    font-weight: 500;
}

.service-description {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 25px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-size: 15px;
    color: var(--text-dark);
    font-weight: 500;
    transition: all 0.3s ease;
}

.service-features i {
    color: var(--success-color);
    font-size: 16px;
    width: 18px;
    text-align: center;
}

/* Technology Section */
.technology-section {
    background: var(--dark-bg);
    color: var(--text-white);
}

.technology-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9); /* 더 밝은 색상 */
    background: rgba(255, 255, 255, 0.1); /* 배경 추가 */
}

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

.technology-section .section-description {
    color: rgba(255, 255, 255, 0.9); /* 더 밝은 색상 */
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.tech-item {
    text-align: center;
    padding: 35px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.1); /* 경계선 추가 */
}

.tech-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.tech-item i {
    font-size: 48px;
    margin-bottom: 20px;
    color: #4facfe; /* 더 밝은 색상 */
}

.tech-item h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-white);
}

.tech-item p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9); /* 더 밝은 색상 */
}

/* Target Section */
.target-section {
    background: var(--light-bg);
    position: relative;
}

.target-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23000" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.5;
}

.target-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.target-items {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-top: 30px;
}

.target-item {
    display: flex;
    gap: 20px;
    align-items: center;
    background: var(--gradient-card);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.target-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.target-item:hover::before {
    transform: scaleX(1);
}

.target-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: rgba(26, 26, 46, 0.1);
}

.target-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.target-item:hover .target-icon {
    transform: scale(1.1) rotate(-5deg);
}

.target-icon i {
    font-size: 32px;
    color: var(--white);
}

.target-item h4 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.target-item p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
}

.status-card {
    background: var(--gradient-card);
    padding: 60px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.status-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.status-card:hover::before {
    transform: scaleX(1);
}

.status-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
}

.status-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
}

.status-card:hover .status-icon {
    transform: scale(1.1);
}

.status-icon::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    opacity: 0.2;
    animation: pulse 3s ease-in-out infinite;
}

.status-icon i {
    font-size: 48px;
    color: var(--white);
    position: relative;
    z-index: 1;
}

.status-card h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

.status-text {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.6;
}

.progress-bar {
    width: 100%;
    height: 12px;
    background: var(--border-light);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

.progress-fill {
    width: 95%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    animation: progressAnimate 2s ease-out;
    position: relative;
}

@keyframes progressAnimate {
    from { width: 0; }
    to { width: 95%; }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Optimized CTA Section - Compact Design */
.cta-section {
    background: var(--gradient-hero);
    color: var(--text-white);
    position: relative;
    overflow: hidden;
    padding: 70px 0;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    color: var(--text-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3); /* 가독성을 위한 그림자 */
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.95); /* 약간 투명한 흰색 */
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); /* 가독성을 위한 그림자 */
}

.cta-content .btn {
    box-shadow: var(--shadow-lg);
}

/* Footer */
.footer {
    background: #02030a;
    color: #ffffff;
    padding: 80px 0 42px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
}

.footer-top {
    display: grid;
    grid-template-columns: minmax(280px, 1.8fr) minmax(320px, 2.2fr);
    gap: 60px;
    margin-bottom: 52px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
}

.footer-logo {
    width: 98px;
    height: auto;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.9;
    font-size: 16px;
    max-width: 520px;
}

.footer-company-info {
    display: grid;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.74);
    line-height: 1.75;
}

.footer-company-info p {
    margin: 0;
}

.footer-company-info strong {
    color: #ffffff;
    opacity: 0.95;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, minmax(160px, 1fr));
    gap: 40px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 18px;
    color: #ffffff;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    transition: color 0.25s ease, transform 0.25s ease;
    font-size: 15px;
    display: inline-block;
}

.footer-column a:hover {
    color: #ffffff;
    transform: translateX(4px);
}

.footer-bottom {
    padding-top: 38px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
}

.footer-bottom p {
    margin: 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.64);
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.25s ease;
}

.footer-legal a:hover {
    color: #ffffff;
}

.footer-legal .separator {
    color: rgba(255, 255, 255, 0.35);
    font-size: 12px;
}

.copyright {
    color: rgba(255, 255, 255, 0.62);
    font-size: 14px;
    margin: 0;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 16px;
    transition: all 0.25s ease;
}

.footer-social a:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    transform: translateY(-1px);
}

/* Dropdown Menu Styles */
.dropdown {
    position: relative;
}

.dropdown::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 12px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12), 0 2px 8px rgba(15, 23, 42, 0.06);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    transition-delay: 0.15s;
    pointer-events: none;
    z-index: 1001;
    list-style: none;
    padding: var(--space-sm);
    margin-top: 12px;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu,
.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition-delay: 0s;
    pointer-events: auto;
}

.dropdown-menu li {
    margin: 0;
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: 10px 16px;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
    border-radius: var(--radius-sm);
    margin: 0;
    position: relative;
    overflow: visible;
}

.dropdown-menu a:hover,
.dropdown-menu a:focus {
    background: var(--gradient-subtle);
    color: var(--accent-color);
    transform: translateX(4px);
}

.dropdown-menu a::before,
.dropdown-menu a::after {
    display: none;
}

/* Mobile Menu Styles */
.nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-radius: 0 0 16px 16px;
    z-index: 1002;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-menu.active .dropdown {
    margin: 8px 0;
}

.nav-menu.active .dropdown > a {
    padding: 16px 20px;
    border-radius: var(--border-radius-md);
    background: rgba(26, 26, 46, 0.02);
    margin-bottom: 8px;
}

.nav-menu.active .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: transparent;
    margin: 0;
    border-radius: 0;
    padding: 0;
    border: none;
}

.nav-menu.active .dropdown.active .dropdown-menu {
    display: block;
}

.nav-menu.active .dropdown-menu a {
    padding: 10px 20px;
    margin: 0;
    font-size: 14px;
    color: var(--text-dark);
    background: transparent;
}

/* Mobile dropdown toggle */
@media (max-width: 968px) {
    /* Navigation styles */
    .dropdown-menu {
        display: none;
    }
    
    .nav-menu.active .dropdown.active .dropdown-menu {
        display: block;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    /* Ensure mobile menu appears above all content */
    .navbar {
        z-index: 1003;
    }
    
    .nav-menu.active {
        z-index: 1002;
    }
    
    .dropdown-menu {
        z-index: 1001;
    }
    
    /* Hero section styles */
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        justify-items: center;
        height: auto;
        min-height: auto;
    }
    
    .hero-text {
        align-items: center;
        text-align: center;
        height: auto;
        width: 100%;
        padding-right: 0;
    }
    
    .hero-visual {
        height: 300px;
        width: 100%;
    }
    
    .hero-app-preview,
    .family-tree-preview {
        max-width: 320px;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .hero-nav {
        bottom: 30px;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 80px 0 40px;
    }
    
    .hero-content {
        gap: 40px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-app-preview,
    .family-tree-preview {
        max-width: 280px;
    }
    
    .hero-video-container {
        max-width: 100%;
    }
    
    .hero-visual {
        height: auto;
    }
    
    .hero-nav {
        bottom: 20px;
        padding: 10px 16px;
        gap: 12px;
    }
    
    .hero-nav-dot {
        width: 8px;
        height: 8px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-app-preview,
    .family-tree-preview {
        max-width: 240px;
    }
    
    .hero-visual {
        height: 240px;
    }
    
    .hero-nav {
        padding: 8px 12px;
        gap: 10px;
    }
    
    .hero-nav-dot {
        width: 6px;
        height: 6px;
    }
}
    
    .problem-solution-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .vision-features {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .target-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    
    .section-title {
        font-size: 36px;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-subtitle {
        font-size: 12px;
        letter-spacing: 1px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .problem-box,
    .solution-box {
        padding: 30px;
    }
    
    .service-card {
        padding: 40px;
    }
    
    .feature-card {
        padding: 40px 30px;
    }
    
    .box-header h3 {
        font-size: 22px;
    }
    
    .service-card h3 {
        font-size: 26px;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 24px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .problem-box,
    .solution-box {
        padding: 30px;
    }
    
    .service-card {
        padding: 40px;
    }
    
    .feature-card {
        padding: 40px 30px;
    }
    
    .box-header h3 {
        font-size: 22px;
    }
    
    .service-card h3 {
        font-size: 26px;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 24px;
    }
    
    .hero-visual {
        height: 300px;
    }
    
    .hero-app-preview,
    .family-tree-preview {
        max-width: 240px;
    }
    
    .hero-nav {
        padding: 8px 12px;
        gap: 10px;
    }
    
    .hero-nav-dot {
        width: 6px;
        height: 6px;
    }
    
    .problem-box,
    .solution-box {
        padding: 24px;
    }
    
    .service-card {
        padding: 30px;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .stat-item {
        padding: 16px 20px;
    }
}

/* Contact Page Styles */
.contact-info-section {
    padding: 120px 0;
    background: var(--light-bg);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.contact-info-card {
    background: var(--card-bg);
    padding: 50px 40px;
    border-radius: var(--border-radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.contact-info-card:hover::before {
    transform: scaleX(1);
}

.contact-info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.contact-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.contact-info-card:hover .contact-icon {
    transform: scale(1.1);
}

.contact-icon i {
    font-size: 32px;
    color: var(--white);
}

.contact-info-card h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.contact-info-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 16px;
}

.contact-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: all 0.3s ease;
}

.contact-link:hover {
    color: var(--highlight-color);
}

/* Contact Form Section */
.contact-form-section {
    padding: 120px 0;
    background: var(--white);
}

.contact-form-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.form-info h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.form-info p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-detail-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-detail-item i {
    font-size: 24px;
    color: var(--primary-color);
    margin-top: 4px;
    width: 30px;
    text-align: center;
}

.contact-detail-item strong {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.contact-detail-item p {
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
}

.contact-form-wrapper {
    background: var(--gradient-card);
    padding: 50px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-size: 16px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 16px 20px;
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius-md);
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 26, 46, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 16px;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin: 0;
}

.checkbox-text {
    color: var(--text-light);
    line-height: 1.5;
}

/* Office Location Section */
.office-location-section {
    padding: 120px 0;
    background: var(--light-bg);
}

.location-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.location-info h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 40px;
    color: var(--text-dark);
}

.location-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.location-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 24px;
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.location-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.location-item i {
    font-size: 24px;
    color: var(--primary-color);
    margin-top: 4px;
    width: 30px;
    text-align: center;
}

.location-item strong {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.location-item p {
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
}

.address-detail {
    font-size: 14px;
    opacity: 0.8;
}

.map-placeholder {
    background: var(--card-bg);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.map-iframe {
    display: block;
    width: 100%;
    height: 480px;
    border: 0;
}

@media (max-width: 768px) {
    .map-iframe {
        height: 360px;
    }
}

@media (max-width: 480px) {
    .map-iframe {
        height: 280px;
    }
}

/* FAQ Section */
.faq-section {
    padding: 120px 0;
    background: var(--white);
}

.faq-content {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 24px 30px;
    background: var(--card-bg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--light-bg);
}

.faq-question h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.faq-question i {
    font-size: 16px;
    color: var(--text-light);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 30px;
    background: var(--white);
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 24px 30px;
    max-height: 200px;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

/* CEO Page Styles */
.ceo-message-section {
    padding: 120px 0;
    background: var(--white);
}

.ceo-content {
    max-width: 1000px;
    margin: 0 auto;
}

.ceo-profile {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    margin-bottom: 80px;
    align-items: center;
}

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

.photo-placeholder {
    width: 250px;
    height: 300px;
    background: var(--light-bg);
    border-radius: var(--border-radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border-light);
    margin: 0 auto;
}

.photo-placeholder i {
    font-size: 64px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.photo-placeholder span {
    color: var(--text-light);
    font-size: 16px;
}

.ceo-info h3 {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 12px;
    color: var(--text-dark);
}

/* CEO page signature image styling */
.ceo-signature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
}

.ceo-sign-img {
    max-width: 320px;
    width: 80%;
    height: auto;
    display: block;
    filter: drop-shadow(0 6px 18px rgba(0,0,0,0.12));
}

.signature-caption {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 6px;
}

.ceo-title {
    font-size: 20px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 30px;
}

.ceo-credentials {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-light);
}

.credential-item i {
    font-size: 18px;
    color: var(--primary-color);
    width: 24px;
    text-align: center;
}

.message-content {
    max-width: 800px;
    margin: 0 auto;
}

.message-quote {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.quote-icon {
    font-size: 48px;
    color: var(--primary-color);
    opacity: 0.3;
    margin-bottom: 20px;
}

.message-title {
    font-size: 42px;
    font-weight: 900;
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: 0;
}

.message-title .highlight {
    color: var(--primary-color);
    font-style: italic;
}

.message-text {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-dark);
}

.message-text p {
    margin-bottom: 24px;
}

.message-intro {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 32px;
}

.message-highlight {
    background: var(--light-bg);
    padding: 40px;
    border-radius: var(--border-radius-xl);
    margin: 40px 0;
    border-left: 4px solid var(--primary-color);
}

.highlight-content h4 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.philosophy-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.philosophy-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.philosophy-list i {
    font-size: 20px;
    color: var(--primary-color);
    margin-top: 4px;
    width: 24px;
    text-align: center;
}

.philosophy-list strong {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.philosophy-list p {
    color: var(--text-light);
    margin: 0;
    font-size: 16px;
}

.message-vision {
/* Design overrides: buttons, navigation, dropdowns, accessibility */
/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: var(--accent-color);
    color: var(--white);
    border: none;
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--highlight-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--accent-color);
    border: 1.5px solid rgba(15, 52, 96, 0.12);
}

.btn-outline:hover,
.btn-outline:focus {
    background: rgba(15, 52, 96, 0.06);
    transform: translateY(-1px);
}

/* Navigation refinements */
.nav-menu {
    gap: 20px;
}

.nav-menu > li > a {
    padding: 10px 18px;
    border-radius: 10px;
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 8px;
    height: 3px;
    background: transparent;
    border-radius: 3px;
    transition: background 0.25s ease, transform 0.25s ease;
}

.nav-menu > li > a:hover::after,
.nav-menu > li > a.active::after {
    background: var(--accent-color);
    transform: translateY(0);
}

/* Dropdown active state and caret (if present) */
.dropdown.active > a {
    background: rgba(26, 26, 46, 0.04);
}

.dropdown > a:focus-visible,
.nav-menu a:focus-visible,
.btn:focus-visible {
    outline: 3px solid rgba(15, 52, 96, 0.12);
    outline-offset: 3px;
}

/* Mobile: make menu items easier to tap */
@media (max-width: 968px) {
    .nav-menu.active {
        padding: 16px 20px;
    }

    .nav-menu.active a {
        padding: 14px 12px;
        font-size: 16px;
    }

    .mobile-menu-toggle {
        display: block;
        background: rgba(255,255,255,0.03);
        border-radius: 10px;
        padding: 8px 10px;
    }

    .mobile-menu-toggle i {
        font-size: 20px;
    }
}

/* Improve dropdown visibility on dark/light backgrounds */
.dropdown-menu {
    background: rgba(255,255,255,0.98);
    color: var(--text-dark);
}

.dropdown-menu a {
    color: var(--text-dark);
}

/* Footer small-screen spacing */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* Small accessibility tweak: increase default body text contrast slightly */
body {
    color: rgba(26,26,46,0.95);
}

/* Component refinements: card variants and improved buttons */
.card {
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s cubic-bezier(0.2,0.8,0.2,1), box-shadow 0.35s;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-card,
.feature-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(246,248,251,0.95));
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
}

.service-card .service-icon-large,
.service-card .service-icon {
    background: var(--gradient-primary);
    box-shadow: 0 6px 18px rgba(37,99,235,0.18);
}

/* Subtle animated underline for primary call-to-action */
.btn-primary {
    position: relative;
    overflow: visible;
}

.btn-primary::after {
    content: '';
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: -6px;
    height: 4px;
    border-radius: 6px;
    background: linear-gradient(90deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
    transform: scaleX(0.98);
    transition: opacity 0.25s ease, transform 0.25s ease;
    opacity: 0.6;
}

.btn-primary:hover::after {
    transform: scaleX(1.02);
    opacity: 1;
}
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 40px 0;
}

.vision-card {
    background: var(--gradient-card);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.vision-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.vision-icon i {
    font-size: 24px;
    color: var(--white);
}

.vision-content h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.vision-content p {
    color: var(--text-light);
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

.message-closing {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 40px 0;
    text-align: center;
    padding: 30px;
    background: var(--light-bg);
    border-radius: var(--border-radius-lg);
}

.ceo-signature {
    text-align: center;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--border-light);
}

.signature-content {
    max-width: 400px;
    margin: 0 auto;
}

.signature-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.signature-name {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 16px;
}

.signature-name strong {
    font-size: 24px;
    font-weight: 900;
    color: var(--text-dark);
}

.signature-name span {
    font-size: 16px;
    color: var(--text-light);
}

.signature-date {
    font-size: 16px;
    color: var(--text-muted);
}

/* Company Values Section */
.company-values-section {
    padding: 120px 0;
    background: var(--light-bg);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.value-card {
    background: var(--card-bg);
    padding: 50px 40px;
    border-radius: var(--border-radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.value-card:hover::before {
    transform: scaleX(1);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.value-card:hover .value-icon {
    transform: scale(1.1);
}

.value-icon i {
    font-size: 32px;
    color: var(--white);
}

.value-card h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.value-card h5 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--primary-color);
}

.value-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 16px;
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

/* Page Header Styles */
.page-header {
    position: relative;
    padding: 180px 0 120px;
    background: var(--gradient-hero);
    color: var(--white);
    overflow: hidden;
}

.page-header-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23fff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.3;
}

.page-header-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.page-title {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.page-subtitle {
    font-size: 22px;
    opacity: 0.9;
    margin-bottom: 30px;
    line-height: 1.6;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 16px;
    opacity: 0.8;
}

.breadcrumb a {
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 1;
}

.breadcrumb span {
    opacity: 0.6;
}

/* Responsive Design for Contact and CEO Pages */
@media (max-width: 968px) {
    .contact-form-content,
    .location-content,
    .ceo-profile {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 30px;
    }
    
    .message-vision {
        grid-template-columns: 1fr;
    }
    
    .ceo-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .page-title {
        font-size: 42px;
    }
    
    .message-title {
        font-size: 32px;
    }
}

@media (max-width: 640px) {
    .contact-info-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info-card,
    .value-card {
        padding: 40px 30px;
    }
    
    .page-title {
        font-size: 36px;
    }
    
    .page-subtitle {
        font-size: 18px;
    }
    
    .message-title {
        font-size: 28px;
    }
    
    .message-text {
        font-size: 16px;
    }
}

/* Privacy Policy Page Styles */
.privacy-policy-section {
    padding: 80px 0;
    background: var(--white);
    position: relative;
}

.privacy-content {
    max-width: 900px;
    margin: 0 auto;
}

.privacy-intro {
    margin-bottom: 60px;
    text-align: center;
}

.intro-text {
    font-size: 18px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 30px;
}

.effective-date {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 16px 32px;
    border-radius: var(--border-radius-lg);
    font-size: 16px;
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.effective-date i {
    font-size: 18px;
}

.privacy-section {
    margin-bottom: 60px;
    padding: 50px;
    background: var(--gradient-card);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.privacy-section:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.privacy-section h2 {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 28px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-light);
}

.privacy-section h2 i {
    color: var(--primary-color);
    font-size: 24px;
}

.privacy-section > p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 24px;
}

.info-box {
    background: rgba(26, 26, 46, 0.03);
    padding: 24px;
    border-radius: var(--border-radius-md);
    margin: 20px 0;
    border-left: 4px solid var(--primary-color);
}

.info-box h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.info-box p {
    font-size: 15px;
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
}

.purpose-list {
    margin-top: 20px;
}

.purpose-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(0, 212, 170, 0.05);
    border-radius: var(--border-radius-sm);
    margin-bottom: 12px;
}

.purpose-item i {
    color: var(--success-color);
    font-size: 18px;
}

.purpose-item span {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 500;
}

.retention-info {
    margin-top: 24px;
}

.retention-info h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.retention-item {
    background: var(--light-bg);
    padding: 24px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-light);
}

.retention-item strong {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.retention-item ul {
    list-style: none;
    padding: 0;
}

.retention-item li {
    padding: 8px 0;
    font-size: 15px;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-light);
}

.retention-item li:last-child {
    border-bottom: none;
}

.destruction-method {
    margin: 24px 0;
}

.destruction-method h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.destruction-method p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.destruction-method ul {
    list-style: none;
    padding: 0;
}

.destruction-method li {
    padding: 12px 0;
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
    position: relative;
    padding-left: 24px;
}

.destruction-method li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.exception-list {
    margin-top: 20px;
}

.exception-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(255, 107, 53, 0.05);
    border-radius: var(--border-radius-sm);
    margin-bottom: 12px;
}

.exception-item i {
    color: var(--warning-color);
    font-size: 18px;
}

.exception-item span {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 500;
}

.cookie-info {
    margin: 24px 0;
}

.cookie-info h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.cookie-info p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.cookie-settings {
    background: var(--light-bg);
    padding: 24px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-light);
    margin-top: 20px;
}

.cookie-settings h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.cookie-settings p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 12px;
}

.warning-note {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 107, 53, 0.1);
    padding: 16px;
    border-radius: var(--border-radius-sm);
    margin-top: 16px;
    border-left: 4px solid var(--warning-color);
}

.warning-note i {
    color: var(--warning-color);
    font-size: 18px;
}

.warning-note span {
    font-size: 15px;
    color: var(--text-dark);
    font-weight: 500;
}

.contact-manager {
    margin: 24px 0;
}

.contact-manager h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.manager-info {
    background: var(--light-bg);
    padding: 24px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-light);
}

.manager-item {
    display: flex;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}

.manager-item:last-child {
    border-bottom: none;
}

.manager-item strong {
    min-width: 80px;
    font-weight: 700;
    color: var(--text-dark);
}

.manager-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.manager-item a:hover {
    color: var(--highlight-color);
}

.external-contacts {
    margin-top: 32px;
}

.external-contacts h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 24px;
    line-height: 1.6;
}

.contact-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.contact-item {
    background: var(--white);
    padding: 20px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.contact-item strong {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.contact-item p {
    margin: 0;
    font-size: 14px;
    color: var(--text-light);
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

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

/* Page Header Styles */
.page-header {
    position: relative;
    padding: 160px 0 100px;
    background: var(--gradient-hero);
    color: var(--white);
    overflow: hidden;
}

.page-header-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1.5" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

.page-header-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.page-title {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.page-subtitle {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.6;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 16px;
    opacity: 0.8;
}

.breadcrumb a {
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 1;
}

.breadcrumb i {
    margin-right: 8px;
}

.breadcrumb span {
    opacity: 0.6;
}

/* Privacy Policy Responsive Design */
@media (max-width: 968px) {
    .privacy-section {
        padding: 40px 30px;
    }
    
    .page-header {
        padding: 140px 0 80px;
    }
    
    .page-title {
        font-size: 42px;
    }
    
    .page-subtitle {
        font-size: 18px;
    }
    
    .contact-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .privacy-section {
        padding: 30px 20px;
    }
    
    .privacy-section h2 {
        font-size: 24px;
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .page-header {
        padding: 120px 0 60px;
    }
    
    .page-title {
        font-size: 32px;
    }
    
    .page-subtitle {
        font-size: 16px;
    }
    
    .breadcrumb {
        flex-direction: column;
        gap: 8px;
    }
    
    .effective-date {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .privacy-section {
        padding: 24px 16px;
    }
    
    .privacy-section h2 {
        font-size: 20px;
    }
    
    .page-title {
        font-size: 28px;
    }
    
    .info-box,
    .cookie-settings,
    .manager-info,
    .retention-item {
        padding: 16px;
    }
}
/* Partners Section */
.partners-section {
    padding: 70px 0;
    background: var(--light-bg);
    position: relative;
}

.partners-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.partner-card {
    background: var(--card-bg);
    padding: 50px 40px;
    border-radius: var(--border-radius-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.partner-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.partner-card:hover::before {
    transform: scaleX(1);
}

.partner-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(26, 26, 46, 0.1);
}

.partner-logo {
    width: 200px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.partner-card:hover .partner-logo {
    transform: scale(1.05);
    box-shadow: var(--shadow-sm);
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

.partner-card:hover .partner-logo img {
    filter: grayscale(0%);
}

.partner-card h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.partner-card p {
    color: var(--text-light);
    font-size: 16px;
    line-height: 1.6;
}

/* Partners Section Responsive */
@media (max-width: 968px) {
    .partners-section {
        padding: 80px 0;
    }
    
    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 30px;
    }
    
    .partner-card {
        padding: 40px 30px;
    }
}

@media (max-width: 640px) {
    .partners-section {
        padding: 60px 0;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .partner-card {
        padding: 30px 24px;
    }
    
    .partner-logo {
        width: 160px;
        height: 64px;
    }
}
/* Enhanced Footer Styles */
.footer-top {
    display: grid;
    grid-template-columns: minmax(280px, 1.8fr) minmax(320px, 2.2fr);
    gap: 60px;
    margin-bottom: 52px;
}

.footer-logo-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
}

.footer-logo {
    width: 98px;
    height: auto;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.9;
    font-size: 16px;
    max-width: 520px;
}

.footer-company-info {
    display: grid;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.74);
    line-height: 1.75;
}

.footer-company-info p {
    margin: 0;
}

.footer-company-info strong {
    color: #ffffff;
    opacity: 0.95;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, minmax(160px, 1fr));
    gap: 40px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 18px;
    color: #ffffff;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    transition: color 0.25s ease, transform 0.25s ease;
    font-size: 15px;
    display: inline-block;
}

.footer-column a:hover {
    color: #ffffff;
    transform: translateX(4px);
}

.footer-bottom {
    padding-top: 38px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.25s ease;
}

.footer-legal a:hover {
    color: #ffffff;
}

.footer-legal .separator {
    color: rgba(255, 255, 255, 0.35);
    font-size: 12px;
}

.copyright {
    color: rgba(255, 255, 255, 0.62);
    font-size: 14px;
    margin: 0;
}

/* Footer Responsive Design */
@media (max-width: 968px) {
    .footer-top {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: repeat(2, minmax(180px, 1fr));
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
}

@media (max-width: 640px) {
    .footer-links {
        grid-template-columns: 1fr;
        gap: 25px;
    }

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

    .footer-legal .separator {
        display: none;
    }
}
/* Button Styles - Missing Core Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius-md);
    font-family: inherit;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    user-select: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: var(--shadow-sm);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1); /* 가독성을 위한 그림자 */
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--text-white);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
    border-radius: var(--border-radius-lg);
}

.btn i {
    font-size: 16px;
    color: inherit; /* 부모 요소의 색상 상속 */
}

.btn-large i {
    font-size: 18px;
    color: inherit; /* 부모 요소의 색상 상속 */
}

/* Fix for CTA buttons */
.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

@media (max-width: 640px) {
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
}

/* Footer Social Icons */
.footer-social {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 0 20px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    transform: translateY(-2px);
}

/* Update footer-bottom layout to accommodate social icons */
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 40px;
}

.footer-bottom .copyright {
    margin: 0;
    font-size: 14px;
    opacity: 0.6;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-left: auto;
}

/* Responsive adjustments for footer social */
@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
        position: relative;
    }
    
    .footer-bottom .copyright {
        position: static;
        transform: none;
        order: 3;
    }
    
    .footer-legal {
        order: 1;
    }
    
    .footer-social {
        order: 2;
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .footer-social {
        gap: 12px;
    }
    
    .footer-social a {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
}
/* App Screenshots Grid Styles */
.app-screenshots-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 400px;
    width: 100%;
    animation: heroFloat 8s ease-in-out infinite;
}

.app-screenshot {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 10px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.app-screenshot:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.15);
}

.app-screenshot img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.app-screenshot:hover img {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

/* Responsive adjustments for app screenshots */
@media (max-width: 768px) {
    .app-screenshots-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        max-width: 300px;
    }
    
    .app-screenshot {
        padding: 8px;
        border-radius: 15px;
    }
    
    .app-screenshot img {
        border-radius: 12px;
    }
}

@media (max-width: 480px) {
    .app-screenshots-grid {
        gap: 10px;
        max-width: 280px;
    }
    
    .app-screenshot {
        padding: 6px;
        border-radius: 12px;
    }
    
    .app-screenshot img {
        border-radius: 10px;
    }
}
/* Optimized Main Responsive Design */
@media (max-width: 968px) {
    .container {
        padding: 0 16px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .section-description {
        font-size: 15px;
    }
    
    /* Hero section styles */
    .hero {
        min-height: 80vh;
        padding: 80px 0 50px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        min-height: 350px;
    }
    
    .hero-title {
        font-size: 36px;
        margin-bottom: 20px;
        text-align: center;
    }
    
    .hero-subtitle {
        font-size: 16px;
        max-width: none;
        text-align: center;
    }
    
    .hero-text {
        align-items: center;
        text-align: center;
    }
    
    .hero-visual {
        min-height: 300px;
    }
    
    .hero-app-preview,
    .family-tree-preview {
        max-width: 280px;
    }
    
    .app-screenshots-grid {
        max-width: 280px;
        gap: 12px;
    }
    
    .vision-features {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .service-card {
        padding: 35px;
    }
    
    .service-card h3 {
        font-size: 22px;
    }
}

@media (max-width: 640px) {
    section {
        padding: 50px 0;
    }
    
    .hero {
        min-height: 75vh;
        padding: 70px 0 40px;
    }
    
    .hero-content {
        gap: 30px;
        min-height: 300px;
    }
    
    .hero-title {
        font-size: 32px;
        margin-bottom: 16px;
    }
    
    .hero-subtitle {
        font-size: 15px;
    }
    
    .hero-visual {
        min-height: 250px;
    }
    
    .hero-app-preview,
    .family-tree-preview {
        max-width: 240px;
    }
    
    .app-screenshots-grid {
        max-width: 240px;
        gap: 10px;
    }
    
    .app-screenshot {
        padding: 6px;
        border-radius: 12px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .vision-main h3 {
        font-size: 22px;
    }
    
    .vision-subtitle {
        font-size: 14px;
    }
    
    .poetry-line {
        font-size: 16px;
    }
    
    .poetry-line.highlight {
        font-size: 18px;
    }
    
    .vision-tagline-section {
        margin-top: 25px;
        padding-top: 20px;
    }
    
    .vision-tagline-wrapper {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        gap: 15px;
        max-width: 100%;
    }
    
    .vision-tagline-visual-compact {
        grid-row: 1;
        grid-column: 1;
        width: 120px;
        height: 120px;
        margin: 0 auto;
    }
    
    .vision-tagline-main-compact {
        font-size: 14px;
        text-align: center;
        grid-column: 1;
        grid-row: 2;
    }
    
    .vision-tagline-brand-compact {
        font-size: 18px;
        text-align: center;
        grid-column: 1;
        grid-row: 3;
    }

    .feature-card {
        padding: 30px 25px;
    }
    
    .service-card {
        padding: 30px;
    }
    
    .service-card h3 {
        font-size: 20px;
    }
}

/* New Feature Buttons for Vision Section */
.vision-features {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.feature-button {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-card);
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    padding: 12px 24px;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    min-width: 140px;
    justify-content: center;
}

.feature-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
}

.feature-button i {
    font-size: 18px;
    color: var(--accent-color);
}

.feature-button span {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

/* New Service Cards */
.service-card-new {
    background: var(--card-bg);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
    flex: 1;
    max-width: 500px;
    display: flex;
    flex-direction: column;
}

.service-card-new:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-card-header {
    background: var(--gradient-primary);
    padding: 40px;
    text-align: center;
    position: relative;
}

.service-card-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
}

.service-icon-large {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

.service-icon-large.blue {
    background: rgba(79, 172, 254, 0.2);
}

.service-icon-large.green {
    background: rgba(0, 212, 170, 0.2);
}

.service-icon-large.purple {
    background: rgba(139, 103, 85, 0.2);
}

.service-icon-large i {
    font-size: 36px;
    color: white;
}

.service-card-content {
    padding: 40px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-badge {
    display: inline-block;
    background: var(--gradient-accent);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.service-card-new h3 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.service-card-new .service-subtitle {
    color: var(--text-light);
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 20px;
}

.service-card-new .service-description {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 30px;
}

.service-features-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.feature-item i {
    display: none;
}

.feature-item span {
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 500;
}

/* Responsive Design for New Elements */
@media (max-width: 768px) {
    .vision-features {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .feature-button {
        min-width: 200px;
    }
    
    .services-grid {
        flex-direction: column;
        gap: 30px;
        max-width: 500px;
    }
    
    .service-card-new {
        max-width: 100%;
    }
    
    .service-card-header {
        padding: 30px;
    }
    
    .service-icon-large {
        width: 60px;
        height: 60px;
    }
    
    .service-icon-large i {
        font-size: 28px;
    }
    
    .service-card-content {
        padding: 30px;
    }
    
    .service-card-new h3 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .feature-button {
        padding: 10px 20px;
        min-width: 160px;
    }
    
    .feature-button i {
        font-size: 16px;
    }
    
    .feature-button span {
        font-size: 14px;
    }
    
    .service-card-header {
        padding: 25px;
    }
    
    .service-card-content {
        padding: 25px;
    }
    
    .service-card-new h3 {
        font-size: 22px;
    }
}
/* Footer Brand Row Layout */
.footer-brand-row {
    display: flex;
    align-items: flex-start;
    gap: 30px;
}

.footer-logo {
    height: 60px;
    flex-shrink: 0;
}

.footer-brand-row .footer-company-info {
    flex: 1;
}

.footer-brand-row .footer-company-info p {
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.5;
}

/* Responsive adjustments for footer brand row */
@media (max-width: 768px) {
    .footer-brand-row {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 20px;
    }
    
    .footer-logo {
        height: 50px;
    }
}

@media (max-width: 480px) {
    .footer-brand-row {
        gap: 15px;
    }
    
    .footer-logo {
        height: 45px;
    }
    
    .footer-brand-row .footer-company-info p {
        font-size: 13px;
        margin-bottom: 6px;
    }
}
/* News Page Styles */
.news-section {
    padding: 80px 0;
    background: #f4f2ec;
}

.featured-news {
    margin-bottom: 60px;
}

.news-card {
    background: #ffffff;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 16px rgba(15, 23, 36, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #dde5f0;
}

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

.news-card.featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-bottom: 40px;
}

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

.news-card.featured .news-image {
    height: 300px;
}

.news-card:not(.featured) .news-image {
    height: 200px;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-card:hover .news-image img {
    transform: scale(1.05);
}

.news-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--highlight-color);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.news-content {
    padding: 30px;
}

.news-card.featured .news-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.news-source {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 14px;
}

.news-date {
    color: #565656;
    font-size: 14px;
}

.news-title {
    margin-bottom: 15px;
}

.news-card.featured .news-title {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.3;
}

.news-card:not(.featured) .news-title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
}

.news-title a {
    color: #1e1e1e;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-title a:hover {
    color: var(--accent-color);
}

.news-excerpt {
    color: #475569;
    line-height: 1.7;
    margin-bottom: 20px;
}

.news-card.featured .news-excerpt {
    font-size: 16px;
}

.news-card:not(.featured) .news-excerpt {
    font-size: 14px;
}

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

.tag {
    background: transparent;
    color: #565656;
    padding: 0;
    border-radius: 0;
    font-size: 12px;
    font-weight: 600;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

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

/* Newsletter Section */
.newsletter-section {
    background: var(--gradient-primary);
    padding: 60px 0;
    color: white;
}

.newsletter-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.newsletter-text h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
}

.newsletter-text p {
    font-size: 16px;
    opacity: 0.9;
}

.newsletter-form {
    flex-shrink: 0;
}

.newsletter-form form {
    display: flex;
    gap: 15px;
    align-items: center;
}

.newsletter-form input {
    padding: 12px 20px;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 16px;
    min-width: 300px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.85);
}

.newsletter-form input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.2);
}

/* Responsive Design for News Page */
@media (max-width: 768px) {
    .news-card.featured {
        grid-template-columns: 1fr;
    }
    
    .news-card.featured .news-image {
        height: 250px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .newsletter-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    .newsletter-form form {
        flex-direction: column;
        width: 100%;
    }
    
    .newsletter-form input {
        min-width: auto;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .news-content {
        padding: 25px;
    }
    
    .news-card.featured .news-content {
        padding: 30px;
    }
    
    .news-card.featured .news-title {
        font-size: 24px;
    }
    
    .news-card:not(.featured) .news-title {
        font-size: 16px;
    }
    
    .newsletter-text h3 {
        font-size: 24px;
    }
}
/* Article Preview Modal */
.news-actions {
    display: flex;
    gap: 15px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.article-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.article-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-modal-content {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 1200px;
    height: 90%;
    max-height: 800px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.article-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-light);
    background: var(--light-bg);
}

.article-modal-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
}

.close-modal {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-modal:hover {
    background: var(--border-light);
    color: var(--text-dark);
}

.article-modal-body {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.article-iframe-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.article-iframe-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.article-fallback {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    padding: 30px;
}

.fallback-content h4 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.3;
}

.article-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-light);
}

.article-meta .source {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 14px;
}

.article-meta .date {
    color: var(--text-muted);
    font-size: 14px;
}

.article-content {
    line-height: 1.8;
    color: var(--text-dark);
}

.article-content p {
    margin-bottom: 20px;
    font-size: 16px;
}

.article-content strong {
    color: var(--text-dark);
    font-weight: 700;
}

.article-highlight {
    background: var(--light-bg);
    padding: 25px;
    border-radius: var(--border-radius-md);
    margin: 25px 0;
    border-left: 4px solid var(--accent-color);
}

.article-highlight h5 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.article-highlight ul {
    list-style: none;
    padding: 0;
}

.article-highlight li {
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
}

.article-highlight li::before {
    content: '•';
    color: var(--accent-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.article-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid var(--border-light);
}

/* Responsive Design for Article Modal */
@media (max-width: 768px) {
    .article-modal-content {
        width: 95%;
        height: 95%;
    }
    
    .article-modal-header {
        padding: 15px 20px;
    }
    
    .article-modal-header h3 {
        font-size: 18px;
    }
    
    .article-fallback {
        padding: 20px;
    }
    
    .fallback-content h4 {
        font-size: 20px;
    }
    
    .article-content p {
        font-size: 15px;
    }
    
    .news-actions {
        flex-direction: column;
    }
    
    .news-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .article-modal-content {
        width: 100%;
        height: 100%;
        border-radius: 0;
    }
    
    .article-fallback {
        padding: 15px;
    }
    
    .fallback-content h4 {
        font-size: 18px;
    }
    
    .article-highlight {
        padding: 20px;
        margin: 20px 0;
    }
}
/* News Image Overlay Styles */
.news-image-overlay {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e1e1e 0%, #2b2b2b 50%, #3a3a3a 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    position: relative;
}

.news-logo {
    height: 80px;
    margin-bottom: 20px;
    filter: brightness(1.2);
}

.news-overlay-text {
    text-align: center;
    color: white;
}

.news-overlay-text h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: white;
}

.news-overlay-text p {
    font-size: 14px;
    opacity: 0.9;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.8);
}

/* Responsive adjustments for news overlay */
@media (max-width: 768px) {
    .news-image-overlay {
        padding: 30px;
    }
    
    .news-logo {
        height: 60px;
        margin-bottom: 15px;
    }
    
    .news-overlay-text h4 {
        font-size: 18px;
    }
    
    .news-overlay-text p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .news-image-overlay {
        padding: 25px;
    }
    
    .news-logo {
        height: 50px;
        margin-bottom: 12px;
    }
    
    .news-overlay-text h4 {
        font-size: 16px;
    }
    
    .news-overlay-text p {
        font-size: 12px;
    }
}
/* Text-only News Card Styles */
.news-card.text-only {
    display: block;
    padding: 0;
}

.news-content-only {
    padding: 40px;
    position: relative;
}

.news-card.featured.text-only {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    border: 2px solid #f5821f;
    box-shadow: 0 4px 24px rgba(37, 99, 235, 0.10);
}

.news-content-only .news-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--highlight-color);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.news-content-only .news-meta {
    margin-bottom: 20px;
}

.news-content-only .news-title {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 20px;
}

.news-content-only .news-excerpt {
    font-size: 16px;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 25px;
}

.news-content-only .news-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* Responsive adjustments for text-only news */
@media (max-width: 768px) {
    .news-content-only {
        padding: 30px;
    }
    
    .news-content-only .news-title {
        font-size: 26px;
    }
    
    .news-content-only .news-excerpt {
        font-size: 16px;
    }
    
    .news-content-only .news-badge {
        top: 15px;
        right: 15px;
    }
}

@media (max-width: 480px) {
    .news-content-only {
        padding: 25px;
    }
    
    .news-content-only .news-title {
        font-size: 22px;
    }
    
    .news-content-only .news-excerpt {
        font-size: 15px;
    }
    
    .news-content-only .news-badge {
        top: 12px;
        right: 12px;
        font-size: 11px;
        padding: 5px 10px;
    }
}
/* Enhanced Main News Section */
.main-news-section {
    padding: var(--space-3xl) 0;
    background: var(--section-bg);
    border-bottom: 1px solid var(--border-light);
    position: relative;
}

.main-news-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.main-featured-news {
    margin-top: var(--space-2xl);
}

.main-news-section .news-card.featured.text-only {
    max-width: 900px;
    margin: 0 auto;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
}

.main-news-section .news-card.featured.text-only::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.main-news-section .news-content-only {
    padding: var(--space-3xl);
}

.main-news-section .news-badge {
    position: absolute !important;
    top: var(--space-lg) !important;
    right: var(--space-lg) !important;
    background: var(--gradient-secondary) !important;
    color: var(--text-white) !important;
    padding: var(--space-xs) var(--space-md) !important;
    border-radius: var(--radius-full) !important;
    font-size: var(--text-xs) !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    box-shadow: var(--shadow-md) !important;
}

.main-news-section .news-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-light);
}

.main-news-section .news-source {
    font-weight: 700;
    color: var(--accent-color);
    font-size: var(--text-sm);
    background: var(--gradient-subtle);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

.main-news-section .news-date {
    color: var(--text-muted);
    font-size: var(--text-sm);
    font-weight: 500;
}

.main-news-section .news-title {
    font-size: var(--text-3xl) !important;
    font-weight: 800 !important;
    line-height: var(--leading-tight) !important;
    margin-bottom: var(--space-lg) !important;
    color: var(--text-dark) !important;
}

.main-news-section .news-title a {
    color: inherit !important;
    text-decoration: none !important;
    transition: var(--transition-base) !important;
}

.main-news-section .news-title a:hover {
    color: var(--accent-color) !important;
}

.main-news-section .news-excerpt {
    font-size: var(--text-lg) !important;
    line-height: var(--leading-relaxed) !important;
    color: var(--text-light) !important;
    margin-bottom: var(--space-xl) !important;
}

.main-news-section .news-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.main-news-section .tag {
    background: transparent !important;
    color: #565656 !important;
    padding: 0 !important;
    border-radius: 0 !important;
    font-size: var(--text-xs) !important;
    font-weight: 600 !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
}

.news-action {
    margin-top: var(--space-xl);
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-light);
}

.news-action .btn {
    display: inline-flex !important;
    align-items: center !important;
    gap: var(--space-xs) !important;
    padding: var(--space-md) var(--space-xl) !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    transition: var(--transition-base) !important;
    border-radius: var(--radius-lg) !important;
}

.news-action .btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-md) !important;
}

/* Responsive adjustments for main news */
@media (max-width: 768px) {
    .main-news-section {
        padding: 60px 0;
    }
    
    .main-news-section .news-content-only {
        padding: 40px;
    }
    
    .main-news-section .news-title {
        font-size: 24px;
    }
    
    .main-news-section .news-excerpt {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .main-news-section {
        padding: 50px 0;
    }
    
    .main-news-section .news-content-only {
        padding: 30px;
    }
    
    .main-news-section .news-title {
        font-size: 20px;
    }
    
    .main-news-section .news-excerpt {
        font-size: 14px;
    }
    
    .news-action .btn {
        width: 100%;
        justify-content: center;
    }
}
/* Text-only News Grid Cards */
.news-grid .news-card.text-only {
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    overflow: visible;
}

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

.news-grid .news-card.text-only .news-content-only {
    padding: 30px;
}

.news-grid .news-card.text-only .news-title {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 15px;
}

.news-grid .news-card.text-only .news-excerpt {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-light);
    margin-bottom: 20px;
}

.news-grid .news-card.text-only .news-meta {
    margin-bottom: 15px;
}

.news-grid .news-card.text-only .news-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* Update news grid layout for text-only cards */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

/* Responsive adjustments for text-only news grid */
@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .news-grid .news-card.text-only .news-content-only {
        padding: 25px;
    }
    
    .news-grid .news-card.text-only .news-title {
        font-size: 16px;
    }
    
    .news-grid .news-card.text-only .news-excerpt {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .news-grid .news-card.text-only .news-content-only {
        padding: 20px;
    }
    
    .news-grid .news-card.text-only .news-title {
        font-size: 15px;
    }
    
    .news-grid .news-card.text-only .news-excerpt {
        font-size: 12px;
    }
}
/* Enhanced Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    user-select: none;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

/* Button Variants */
.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1); /* 가독성을 위한 그림자 */
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--text-white);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1); /* 가독성을 위한 그림자 */
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--text-white);
}

.btn-outline {
    background: transparent;
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.btn-outline:hover {
    background: var(--accent-color);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background: transparent;
    color: var(--text-dark);
    border-color: transparent;
}

.btn-ghost:hover {
    background: var(--gradient-subtle);
    color: var(--accent-color);
    transform: translateY(-1px);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--text-lg);
}

.btn-xl {
    padding: var(--space-xl) var(--space-3xl);
    font-size: var(--text-xl);
    border-radius: var(--radius-xl);
}

/* Button States */
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Mobile Button Adjustments */
@media (max-width: 768px) {
    .btn {
        padding: var(--space-sm) var(--space-lg);
        font-size: var(--text-sm);
    }
    
    .btn-lg {
        padding: var(--space-md) var(--space-xl);
        font-size: var(--text-base);
    }
    
    .btn-xl {
        padding: var(--space-lg) var(--space-2xl);
        font-size: var(--text-lg);
    }
}
/* Enhanced Section System */
.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-sm {
    padding: var(--space-2xl) 0;
}

.section-lg {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-color);
    background: var(--gradient-subtle);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    border: 1px solid var(--border-light);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: var(--space-md);
    line-height: var(--leading-tight);
    letter-spacing: -0.025em;
}

.section-description {
    font-size: var(--text-lg);
    color: var(--text-light);
    line-height: var(--leading-relaxed);
    max-width: 600px;
    margin: 0 auto;
}

/* Section Backgrounds */
.section-bg-light {
    background: var(--light-bg);
}

.section-bg-gradient {
    background: var(--gradient-hero);
    color: var(--text-white);
}

.section-bg-gradient .section-title,
.section-bg-gradient .section-subtitle {
    color: var(--text-white);
}

.section-bg-gradient .section-description {
    color: rgba(255, 255, 255, 0.8);
}

/* Responsive Section Headers */
@media (max-width: 768px) {
    .section {
        padding: var(--space-2xl) 0;
    }
    
    .section-lg {
        padding: var(--space-3xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--space-2xl);
    }
    
    .section-title {
        font-size: var(--text-3xl);
    }
    
    .section-description {
        font-size: var(--text-base);
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--space-xl) 0;
    }
    
    .section-title {
        font-size: var(--text-2xl);
    }
    
    .section-subtitle {
        font-size: var(--text-xs);
        padding: 6px var(--space-sm);
    }
}
/* Enhanced Hero Section - Override existing styles */
.hero {
    position: relative !important;
    min-height: 90vh !important;
    display: flex !important;
    align-items: center !important;
    background: var(--gradient-hero) !important;
    overflow: hidden !important;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 107, 107, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(79, 172, 254, 0.2) 0%, transparent 50%);
    z-index: 1;
}

.hero .container {
    position: relative !important;
    z-index: 2 !important;
}

.hero-content {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: var(--space-3xl) !important;
    align-items: center !important;
    min-height: 500px !important;
}

.hero-title {
    font-size: var(--text-6xl) !important;
    font-weight: 900 !important;
    line-height: var(--leading-tight) !important;
    margin-bottom: var(--space-lg) !important;
    letter-spacing: -0.02em !important;
    color: var(--text-white) !important;
}

.hero-title .highlight {
    display: inline-block !important;
    background: var(--gradient-accent) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    position: relative !important;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
}

.hero-subtitle {
    font-size: var(--text-xl) !important;
    opacity: 0.9 !important;
    line-height: var(--leading-relaxed) !important;
    max-width: 500px !important;
    margin-bottom: var(--space-xl) !important;
    color: var(--text-white) !important;
}

/* Enhanced App Screenshots Grid */
.app-screenshots-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--space-md) !important;
    max-width: 400px !important;
}

.app-screenshot {
    position: relative !important;
    border-radius: var(--radius-lg) !important;
    overflow: hidden !important;
    box-shadow: var(--shadow-lg) !important;
    transition: var(--transition-base) !important;
}

.app-screenshot:hover {
    transform: translateY(-4px) !important;
    box-shadow: var(--shadow-xl) !important;
}

.app-screenshot img {
    width: 100% !important;
    height: auto !important;
    display: block !important;
}
/* Enhanced Responsive Design */
@media (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block !important;
    }
    
    .navbar {
        padding: var(--space-sm) 0 !important;
    }
    
    /* Hero Section */
    .hero {
        min-height: 80vh !important;
        padding: var(--space-3xl) 0 var(--space-2xl) !important;
    }
    
    .hero-content {
        grid-template-columns: 1fr !important;
        gap: var(--space-2xl) !important;
        text-align: center !important;
    }
    
    .hero-title {
        font-size: var(--text-4xl) !important;
    }
    
    .hero-subtitle {
        font-size: var(--text-lg) !important;
        max-width: none !important;
    }
    
    /* Main News Section */
    .main-news-section {
        padding: var(--space-2xl) 0 !important;
    }
    
    .main-news-section .news-content-only {
        padding: var(--space-2xl) !important;
    }
    
    .main-news-section .news-title {
        font-size: var(--text-2xl) !important;
    }
    
    .main-news-section .news-excerpt {
        font-size: var(--text-base) !important;
    }
    
    .main-news-section .news-badge {
        top: var(--space-md) !important;
        right: var(--space-md) !important;
    }
    
    /* Section Headers */
    .section {
        padding: var(--space-2xl) 0 !important;
    }
    
    .section-title {
        font-size: var(--text-3xl) !important;
    }
    
    .section-description {
        font-size: var(--text-base) !important;
    }
}

@media (max-width: 480px) {
    /* Typography */
    .hero-title {
        font-size: var(--text-3xl) !important;
    }
    
    .hero-subtitle {
        font-size: var(--text-base) !important;
    }
    
    .main-news-section .news-content-only {
        padding: var(--space-xl) !important;
    }
    
    .main-news-section .news-title {
        font-size: var(--text-xl) !important;
    }
    
    .main-news-section .news-excerpt {
        font-size: var(--text-sm) !important;
    }
    
    .section-title {
        font-size: var(--text-2xl) !important;
    }
    
    .section-subtitle {
        font-size: var(--text-xs) !important;
        padding: 6px var(--space-sm) !important;
    }
    
    /* Buttons */
    .btn {
        padding: var(--space-sm) var(--space-lg) !important;
        font-size: var(--text-sm) !important;
    }
    
    .news-action .btn {
        width: 100% !important;
        justify-content: center !important;
    }
}

/* Enhanced Language Toggle Styles */
.lang-toggle {
    position: relative;
    overflow: hidden;
}

.lang-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.lang-toggle:hover::before {
    left: 100%;
}

.lang-toggle:active {
    transform: translateY(-1px) scale(0.98);
}

/* Enhanced News Card Styles */
.news-card.text-only {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.news-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.news-badge:hover::before {
    left: 100%;
}

/* Enhanced Button Styles */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

/* Enhanced Service Card Animations */
.service-card-new {
    position: relative;
}

.service-card-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: var(--radius-xl);
}

.service-card-new:hover::before {
    opacity: 1;
}

/* Enhanced Feature Button Animations */
.feature-button {
    position: relative;
    overflow: hidden;
}

.feature-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.feature-button:hover::before {
    width: 100%;
    height: 100%;
}

/* Enhanced Partner Card Styles */
.partner-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.partner-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.partner-card:hover::before {
    opacity: 0.05;
}

.partner-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

/* Newsletter Section Enhancements */
.newsletter-section {
    background: var(--gradient-primary);
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="newsletter-dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23newsletter-dots)"/></svg>');
}

.newsletter-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 60px 0;
}

.newsletter-text h3 {
    color: var(--text-white);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.newsletter-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    line-height: 1.6;
}

.newsletter-form {
    flex-shrink: 0;
}

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

.newsletter-form input {
    padding: 12px 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    font-size: 14px;
    min-width: 280px;
    backdrop-filter: blur(10px);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-form input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-form button {
    padding: 12px 24px;
    background: var(--text-white);
    color: var(--primary-color);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
}

/* Responsive Newsletter */
@media (max-width: 768px) {
    .newsletter-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
        padding: 40px 0;
    }
    
    .newsletter-form form {
        flex-direction: column;
        width: 100%;
        max-width: 400px;
    }
    
    .newsletter-form input {
        min-width: auto;
        width: 100%;
    }
    
    .newsletter-form button {
        width: 100%;
        padding: 14px 24px;
    }
}

/* Enhanced Page Header */
.page-header {
    background: var(--gradient-hero);
}

/* Corporate Visual Refinement */
:root {
    --accent-color: #23406a;
    --highlight-color: #1e1e1e;
    --light-bg: #f3f5f7;
    --section-bg: #eef2f6;
    --divider: #dde4eb;
    --gradient-primary: linear-gradient(135deg, #1e1e1e 0%, #20324a 100%);
    --gradient-secondary: linear-gradient(135deg, #20324a 0%, #324863 100%);
    --gradient-hero: linear-gradient(135deg, #1e1e1e 0%, #172638 55%, #22354d 100%);
    --gradient-subtle: linear-gradient(180deg, #ffffff 0%, #f7f9fb 100%);
    --shadow-md: 0 10px 24px rgba(15, 23, 36, 0.08);
    --shadow-lg: 0 18px 40px rgba(15, 23, 36, 0.08);
    --shadow-xl: 0 24px 56px rgba(15, 23, 36, 0.1);
}

body {
    background: var(--light-bg);
    color: #16202b;
}

.navbar {
    padding: 18px 0;
    background: rgba(248, 250, 252, 0.96);
    border-bottom: 1px solid rgba(15, 23, 36, 0.08);
}

.navbar.scrolled {
    padding: 14px 0;
    background: rgba(248, 250, 252, 0.98);
    box-shadow: 0 12px 30px rgba(15, 23, 36, 0.06);
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
    background: #eef3f8;
    color: var(--primary-color);
    transform: none;
}

.lang-toggle {
    padding: 10px 16px;
    border: 1px solid rgba(15, 23, 36, 0.1);
    background: #ffffff;
    color: #1e1e1e;
    box-shadow: none;
}

.lang-toggle:hover {
    transform: none;
    box-shadow: none;
    background: #eef3f8;
}

.lang-toggle i {
    display: none;
}

.hero {
    min-height: 78vh;
    padding: 140px 0 84px;
    background: var(--gradient-hero);
}

.hero-background {
    overflow: hidden;
}

.hero-video-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(0.95) contrast(1.02);
}

.hero-gradient-overlay {
    background:
        radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.08) 0%, transparent 38%),
        radial-gradient(circle at 82% 24%, rgba(255, 255, 255, 0.06) 0%, transparent 32%),
        linear-gradient(180deg, rgba(9, 15, 26, 0.42) 0%, rgba(9, 15, 26, 0.58) 100%);
}

.hero-content {
    gap: 72px;
    min-height: 560px;
    height: auto;
}

.hero-content.hero-content-text-only {
    grid-template-columns: 1fr;
    justify-items: start;
    min-height: auto;
}

.hero-text {
    padding-right: 0;
}

.hero-title {
    font-size: clamp(3rem, 5vw, 4.8rem);
    margin-bottom: 24px;
    letter-spacing: -0.045em;
    text-shadow: none;
}

.hero-title .highlight {
    background: none;
    -webkit-text-fill-color: currentColor;
    color: rgba(255, 255, 255, 0.72);
    font-weight: 500;
}

.hero-subtitle {
    max-width: 520px;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.7;
    text-shadow: none;
}

.hero-video-container iframe,
.app-screenshot img,
.family-tree-preview img,
.hero-app-preview img {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 22px;
    box-shadow: 0 28px 70px rgba(5, 10, 18, 0.24);
}

.hero-video-container iframe:hover,
.hero-app-preview:hover img,
.family-tree-preview:hover img {
    transform: none;
    box-shadow: 0 28px 70px rgba(5, 10, 18, 0.24);
}

.hero-nav {
    bottom: 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.main-news-section,
.vision-section,
.services-section,
.partners-section,
.cta-section {
    padding: 110px 0;
}

.section-header {
    max-width: 760px;
    margin: 0 auto 56px;
}

.section-header::after,
.service-card-new::before,
.partner-card::before,
.main-news-section .news-card.featured.text-only::before {
    display: none;
}

.section-subtitle {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--accent-color);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.3rem);
    letter-spacing: -0.04em;
    margin-bottom: 16px;
}

.section-description {
    font-size: 18px;
    color: var(--text-light);
}

.news-card.text-only,
.main-news-section .news-card.featured.text-only,
.service-card-new,
.partner-card {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(15, 23, 36, 0.08);
    border-radius: 24px;
    box-shadow: 0 18px 40px rgba(15, 23, 36, 0.06);
}

.news-card:hover,
.service-card-new:hover,
.partner-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 50px rgba(15, 23, 36, 0.08);
}

.service-card-new {
    padding: 40px 36px;
}

.service-card-header,
.service-icon-large,
.news-action .btn i,
.news-actions .btn i,
.footer-social {
    display: none !important;
}

.service-card-content {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.service-badge,
.news-badge,
.tag {
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 11px;
}

.service-features-list {
    display: grid;
    gap: 14px;
    margin-top: 8px;
}

.service-features-list .feature-item {
    padding: 0;
    border: none;
    background: transparent;
    display: flex;
    align-items: flex-start;
    gap: 0;
}

.service-features-list .feature-item::before {
    display: none;
}

.service-features-list .feature-item span {
    color: var(--text-dark);
    font-weight: 500;
}

.partner-logo {
    background: #faf9f7;
    border: 1px solid rgba(15, 23, 36, 0.06);
}

.cta-section {
    background: #1e1e1e;
}

.cta-section .section-title,
.cta-section .section-description,
.cta-section h2,
.cta-section p {
    color: var(--text-white);
}

@media (max-width: 968px) {
    .hero {
        min-height: auto;
        padding: 120px 0 72px;
    }

    .hero-content {
        gap: 36px;
        min-height: auto;
    }

    .service-card-new {
        padding: 32px 26px;
    }
.page-header {
    color: var(--text-white);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.page-header-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="header-dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1.5" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23header-dots)"/></svg>');
}

.page-header-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.page-title {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    color: var(--text-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3); /* 가독성을 위한 그림자 */
}

.page-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.95); /* 더 밝은 색상 */
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); /* 가독성을 위한 그림자 */
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9); /* 더 밝은 색상 */
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.9); /* 더 밝은 색상 */
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--text-white);
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.9); /* 더 밝은 색상 */
}

/* Responsive Page Header */
@media (max-width: 768px) {
    .page-header {
        padding: 100px 0 60px;
    }
    
    .page-title {
        font-size: 36px;
    }
    
    .page-subtitle {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 28px;
    }
    
    .page-subtitle {
        font-size: 14px;
    }
}

/* =====================================================================
   IR DECK SECTIONS — Brand Story · Expansion · Traction · IR additions
   Light-tone, aligned with existing site design system
   ===================================================================== */

/* ---------- Brand Story (aligned with site section pattern) ---------- */
.brand-story-section {
    background: var(--white);
    padding: 90px 0;
}

.brand-story-accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    font-weight: 800;
}

.brand-story-graphic {
    max-width: 760px;
    margin: 8px auto 56px;
    padding: 24px;
    border-radius: var(--radius-xl);
    background: var(--section-bg);
    border: 1px solid var(--border-light);
}

.brand-story-graphic svg {
    display: block;
    width: 100%;
    height: auto;
}

.brand-story-cards {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    max-width: 1000px;
    margin: 0 auto;
}

.brand-story-card {
    position: relative;
    background: #ffffff !important;
    border: 1px solid #e6e2db !important;
    border-radius: 24px !important;
    padding: 40px 34px 34px !important;
    box-shadow: 0 10px 32px rgba(15, 23, 36, 0.08) !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    overflow: hidden;
    min-width: 0;
    display: flex !important;
    flex-direction: column;
    gap: 14px;
}

.brand-story-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(135deg, #f5821f 0%, #fdb94e 100%);
}

.brand-story-card-secondary::before {
    background: linear-gradient(135deg, #8b6755 0%, #6b4a3a 100%);
}

.brand-story-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 56px rgba(15, 23, 36, 0.15) !important;
    border-color: rgba(37, 99, 235, 0.3) !important;
}

.brand-story-card-secondary:hover {
    border-color: rgba(139, 103, 85, 0.3) !important;
}

.brand-story-card-head {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.brand-story-card-index {
    display: inline-flex !important;
    align-items: center;
    padding: 7px 16px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.1);
    color: #f5821f !important;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.brand-story-card-secondary .brand-story-card-index {
    background: rgba(139, 103, 85, 0.1);
    color: #8b6755 !important;
}

.brand-story-card-tag {
    display: inline-flex;
    padding: 6px 14px;
    border-radius: 10px;
    background: #efece6;
    color: #f5821f !important;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand-story-card-tag-alt {
    background: #faf5ff;
    color: #6b4a3a !important;
}

.brand-story-card h3 {
    font-size: 22px !important;
    font-weight: 800 !important;
    color: #0f172a !important;
    margin: 4px 0 0 !important;
    line-height: 1.4;
    letter-spacing: -0.015em;
    word-break: keep-all;
}

.brand-story-card p {
    font-size: 15px !important;
    line-height: 1.85 !important;
    color: #475569 !important;
    margin: 0 !important;
    word-break: keep-all;
    flex-grow: 1;
}

.brand-story-pill-list {
    list-style: none !important;
    margin: 8px 0 0 !important;
    padding: 0 !important;
    display: flex !important;
    flex-wrap: wrap;
    gap: 8px;
}

.brand-story-pill-list li {
    list-style: none !important;
    padding: 7px 14px !important;
    border-radius: 999px !important;
    background: rgba(139, 103, 85, 0.1) !important;
    border: 1px solid rgba(139, 103, 85, 0.28) !important;
    color: #6b4a3a !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    display: inline-flex;
    align-items: center;
}

@media (max-width: 768px) {
    .brand-story-section { padding: 64px 0; }
    .brand-story-graphic { margin: 6px auto 32px; padding: 16px; border-radius: var(--radius-lg); }
    .brand-story-cards { grid-template-columns: 1fr; gap: 18px; }
    .brand-story-card { padding: 26px 22px; }
}

/* ---------- Service Expansion ---------- */
.expansion-section {
    background: var(--white);
    padding: 90px 0;
}

.expansion-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.expansion-card {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 28px 26px 26px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 13px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border-top: 3px solid var(--accent-color);
    min-width: 0;
}

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

.expansion-card-fandom { border-top-color: #df3131; }
.expansion-card-scam   { border-top-color: var(--accent-color); }
.expansion-card-org    { border-top-color: #8b6755; }

.expansion-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.expansion-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(37, 99, 235, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 18px;
    flex-shrink: 0;
}

.expansion-card-fandom .expansion-icon { background: rgba(223, 49, 49, 0.1); color: #df3131; }
.expansion-card-org .expansion-icon    { background: rgba(139, 103, 85, 0.1); color: #8b6755; }

.expansion-tag {
    display: inline-flex;
    align-items: center;
    padding: 5px 11px;
    border-radius: var(--radius-full);
    background: var(--light-bg);
    color: var(--text-dark);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.expansion-card h3 {
    font-size: 21px;
    font-weight: 800;
    color: var(--text-dark);
    margin: 0;
    letter-spacing: -0.01em;
    word-break: keep-all;
}

.expansion-sub {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--accent-color);
    margin: -6px 0 0;
}

.expansion-card-fandom .expansion-sub { color: #df3131; }
.expansion-card-org .expansion-sub    { color: #8b6755; }

.expansion-desc {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-light);
    margin: 0;
    word-break: keep-all;
}

.expansion-stats {
    list-style: none;
    margin: 6px 0 0;
    padding: 14px 0 0;
    border-top: 1px solid var(--divider);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    text-align: center;
}

.expansion-stats li {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.expansion-stats strong {
    font-size: 19px;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

.expansion-stats span {
    font-size: 11.5px;
    color: var(--text-muted);
    font-weight: 500;
    word-break: keep-all;
}

/* ---------- Traction ---------- */
.traction-section {
    background: var(--section-bg);
    padding: 90px 0;
}

.traction-economics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    background: var(--primary-color);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
    margin: 0 0 40px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.economics-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
    padding: 4px 14px;
    position: relative;
    min-width: 0;
}

.economics-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 12%;
    bottom: 12%;
    width: 1px;
    background: rgba(255, 255, 255, 0.12);
}

.economics-num {
    font-size: clamp(28px, 3vw, 38px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #fbb055 0%, #8b6755 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.economics-label {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.economics-note {
    font-size: 11.5px;
    color: rgba(255, 255, 255, 0.62);
    line-height: 1.5;
    word-break: keep-all;
}

.economics-divider { display: none; }

.traction-table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    background: var(--white);
    -webkit-overflow-scrolling: touch;
}

.traction-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
    font-size: 14px;
}

.traction-table thead th {
    background: var(--light-bg);
    color: var(--text-dark);
    font-weight: 700;
    text-align: left;
    padding: 15px 18px;
    font-size: 12.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-bottom: 2px solid var(--border-light);
    white-space: nowrap;
}

.traction-table tbody td {
    padding: 16px 18px;
    border-bottom: 1px solid var(--divider);
    color: var(--text-dark);
    vertical-align: top;
    line-height: 1.6;
}

.traction-table tbody tr:last-child td { border-bottom: none; }
.traction-table tbody tr:hover { background: rgba(37, 99, 235, 0.03); }

.traction-cell-sub {
    display: block;
    margin-top: 2px;
    font-size: 12.5px;
    color: var(--text-muted);
    font-weight: 500;
}

.traction-footnote {
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
    font-style: italic;
    word-break: keep-all;
}

/* ---------- IR · Market Opportunity ---------- */
/* 흰색 카드와 대비를 주기 위해 섹션 배경을 light-bg(#faf9f7)로 틴트 처리 */
.ir-market {
    background: var(--light-bg);
    padding: 80px 0;
}

.market-tam-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin: 24px 0 48px;
}

/* TAM 카드 — SAM 카드와 동일한 크기/위치 */
.market-tam-card {
    background: var(--section-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-top: 3px solid var(--border-medium);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    min-width: 0;
}

.market-tam-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.market-tam-highlight {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    border-top-color: transparent;
}

.market-tam-label {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    word-break: keep-all;
}

.market-tam-highlight .market-tam-label { color: rgba(255, 255, 255, 0.78); }

.market-tam-num {
    font-size: clamp(22px, 2.4vw, 28px);
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.market-tam-highlight .market-tam-num { color: var(--white); }

.market-tam-year {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 600;
}

.market-tam-highlight .market-tam-year { color: rgba(255, 255, 255, 0.78); }

.market-tam-cagr {
    margin-top: 6px;
    font-size: 12.5px;
    color: var(--text-light);
    line-height: 1.55;
    word-break: keep-all;
}

.market-tam-highlight .market-tam-cagr { color: rgba(255, 255, 255, 0.82); }

.ir-subhead {
    font-size: clamp(18px, 2vw, 22px);
    font-weight: 700;
    color: var(--text-dark);
    margin: 12px 0 20px;
    letter-spacing: -0.01em;
}

.market-sam-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 22px;
}

.market-sam-card {
    background: var(--section-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-top: 3px solid var(--border-medium);
    min-width: 0;
}

.market-sam-priority {
    border-top-color: var(--highlight-color);
    background: linear-gradient(180deg, #fff5f5 0%, var(--white) 100%);
}

.market-sam-label {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    word-break: keep-all;
}

.market-sam-num {
    font-size: clamp(22px, 2.4vw, 28px);
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.market-sam-driver {
    font-size: 12px;
    color: var(--text-light);
    line-height: 1.55;
    margin-top: 4px;
    word-break: keep-all;
}

.market-source {
    font-size: 11.5px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 6px;
    word-break: keep-all;
}

/* ---------- IR · 3-Layer Business Model ---------- */
.layer-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.layer-card {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 26px 24px 22px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border-left: 4px solid var(--accent-color);
    min-width: 0;
}

.layer-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.layer-core   { border-left-color: #ffc300; }
.layer-killer { border-left-color: #fdb94e; }
.layer-future { border-left-color: #008250; }

.layer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.layer-num {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-muted);
    line-height: 1;
    letter-spacing: -0.02em;
}

.layer-tag {
    display: inline-flex;
    padding: 4px 11px;
    border-radius: var(--radius-full);
    background: var(--light-bg);
    color: var(--text-dark);
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.layer-card h3 {
    font-size: clamp(17px, 1.6vw, 20px);
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    word-break: keep-all;
}

.layer-card h3 i { color: var(--accent-color); flex-shrink: 0; }
.layer-core h3 i   { color: #ffc300; }
.layer-killer h3 i { color: #fdb94e; }
.layer-future h3 i { color: #008250; }

.layer-desc {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-light);
    margin: 0;
    word-break: keep-all;
}

.layer-revenue {
    margin-top: 6px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: var(--light-bg);
    font-size: 13px;
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.layer-revenue strong {
    font-size: 10.5px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 700;
}

.layer-revenue span {
    line-height: 1.55;
    word-break: keep-all;
}

/* ---------- IR · Competitive ---------- */
/* light-bg(#faf9f7)로 명확한 대비 (기존 section-bg는 너무 옅었음) */
.ir-competitive {
    background: var(--light-bg);
    padding: 80px 0;
}

.competitive-table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    background: var(--white);
    margin-top: 8px;
    -webkit-overflow-scrolling: touch;
}

.competitive-table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
    font-size: 14px;
}

.competitive-table thead th {
    background: var(--primary-color);
    color: var(--white);
    text-align: left;
    padding: 15px 18px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
}

.competitive-table tbody td {
    padding: 16px 18px;
    border-bottom: 1px solid var(--divider);
    color: var(--text-dark);
    vertical-align: top;
    line-height: 1.6;
}

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

.competitive-row-chon { background: var(--primary-color); }
.competitive-row-chon td {
    color: var(--white);
    font-weight: 600;
    border-bottom: none;
}

.competitive-row-chon strong {
    background: linear-gradient(135deg, #fbb055 0%, #8b6755 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 15px;
    letter-spacing: -0.01em;
}

.competitive-summary {
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
    text-align: center;
    word-break: keep-all;
}

.competitive-summary strong {
    color: var(--text-dark);
    margin-right: 4px;
}

/* ---------- IR · Triple Moat ---------- */
/* 흰색 카드와 대비를 주기 위해 섹션 배경을 light-bg(#faf9f7)로 틴트 처리 */
.ir-moat {
    background: var(--light-bg);
    padding: 80px 0;
}

.moat-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.moat-card {
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 30px 26px 28px;
    text-align: center;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    min-width: 0;
}

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

.moat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: 0 10px 24px -10px rgba(37, 99, 235, 0.45);
}

.moat-economic .moat-icon { background: var(--gradient-3); box-shadow: 0 10px 24px -10px rgba(139, 103, 85, 0.45); }
.moat-data .moat-icon     { background: var(--gradient-2); box-shadow: 0 10px 24px -10px rgba(0, 130, 80, 0.45); }

.moat-tag {
    display: inline-flex;
    padding: 5px 13px;
    border-radius: var(--radius-full);
    background: rgba(37, 99, 235, 0.08);
    color: var(--accent-color);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.moat-economic .moat-tag { background: rgba(139, 103, 85, 0.08); color: #8b6755; }
.moat-data .moat-tag     { background: rgba(0, 130, 80, 0.08); color: #008250; }

.moat-card h3 {
    font-size: clamp(18px, 2vw, 22px);
    font-weight: 800;
    color: var(--text-dark);
    margin: 0;
    letter-spacing: -0.01em;
}

.moat-card p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-light);
    margin: 0;
    word-break: keep-all;
}

.moat-stat {
    margin-top: 6px;
    padding: 7px 15px;
    border-radius: var(--radius-full);
    background: var(--light-bg);
    color: var(--text-dark);
    font-size: 12.5px;
    font-weight: 700;
}

/* ---------- IR · Decacorn Banner ---------- */
.decacorn-banner {
    margin-top: 52px;
    background: var(--gradient-hero);
    border-radius: var(--radius-2xl);
    padding: 36px 40px;
    color: var(--white);
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 36px;
    align-items: center;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.decacorn-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(96, 165, 250, 0.28), transparent 45%),
        radial-gradient(circle at 80% 80%, rgba(139, 103, 85, 0.24), transparent 45%);
    z-index: -1;
    pointer-events: none;
}

.decacorn-banner-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.decacorn-label {
    font-size: 11.5px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.65);
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.decacorn-num {
    font-size: clamp(36px, 4.5vw, 52px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #fbbf24 0%, #ffc300 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.decacorn-note {
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 6px;
    word-break: keep-all;
}

.decacorn-mix {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 20px 22px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.decacorn-mix-title {
    display: block;
    font-size: 11.5px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.decacorn-mix ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.decacorn-mix li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    color: rgba(226, 232, 240, 0.88);
}

.decacorn-mix li strong {
    margin-left: auto;
    color: var(--white);
    font-weight: 700;
}

.decacorn-mix .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.decacorn-mix .dot-1 { background: #ffcf8f; }
.decacorn-mix .dot-2 { background: #fbbf24; }
.decacorn-mix .dot-3 { background: #8b6755; }
.decacorn-mix .dot-4 { background: #8f8f8f; }

/* ---------- IR · Contact CTA ---------- */
.ir-contact {
    background: var(--section-bg);
    padding: 70px 0 90px;
}

.ir-contact-card {
    max-width: 720px;
    margin: 0 auto;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    padding: 46px 36px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.ir-contact-card h2 {
    font-size: clamp(24px, 3vw, 30px);
    font-weight: 800;
    color: var(--text-dark);
    margin: 0 0 12px;
    letter-spacing: -0.02em;
}

.ir-contact-card p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
    margin: 0 0 26px;
    word-break: keep-all;
}

/* =====================================================================
   Responsive — IR Deck additions
   ===================================================================== */
@media (max-width: 1024px) {

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

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

    .traction-economics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px 0;
        padding: 28px 20px;
    }
    .economics-item:nth-child(2)::after { display: none; }

    .decacorn-banner {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 32px 26px;
        gap: 26px;
    }
    .decacorn-banner-content { align-items: center; }
}

@media (max-width: 768px) {
    .expansion-section,
    .traction-section,
    .ir-market,
    .ir-competitive,
    .ir-moat { padding: 64px 0 72px; }


    .expansion-grid,
    .layer-grid,
    .moat-grid {
        grid-template-columns: 1fr;
    }

    .market-sam-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {

    .traction-economics {
        grid-template-columns: 1fr;
        padding: 22px 18px;
    }
    .economics-item::after { display: none !important; }

    .decacorn-num { font-size: 36px; }

    .ir-contact-card {
        padding: 34px 22px;
    }

    .traction-table tbody td,
    .competitive-table tbody td {
        padding: 13px 14px;
        font-size: 13px;
    }

    .moat-icon {
        width: 52px;
        height: 52px;
        font-size: 19px;
    }
}

/* =====================================================================
   FINAL OVERRIDE — news tags must render as plain inline text
   (defeats earlier pill/gradient backgrounds regardless of source)
   ===================================================================== */
body .news-tags .tag,
body .main-news-section .news-tags .tag,
body .main-news-section .tag,
body .news-card .tag,
body span.tag {
    background: transparent !important;
    background-image: none !important;
    background-color: transparent !important;
    color: #565656 !important;
    border: 0 !important;
    border-radius: 0 !important;
    padding: 0 !important;
    box-shadow: none !important;
    text-shadow: none !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

body .news-tags .tag:not(:last-child)::after {
    content: ' · ';
    margin: 0 4px;
    color: #8f8f8f;
    opacity: 0.7;
}