/* AKASSECT 전문적 백서 스타일 시스템 */

@page {
    size: A4;
    margin: 25mm;
}

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

/* 전문적 백서 타이포그래피 시스템 */
:root {
    --font-primary: 'Merriweather', 'Times New Roman', serif;
    --font-heading: 'Lora', 'Georgia', serif;
    --font-ui: 'Inter', 'Helvetica Neue', sans-serif;
    --font-mono: 'JetBrains Mono', 'Monaco', monospace;
    
    --text-xs: 9pt;
    --text-sm: 10pt;
    --text-base: 11pt;
    --text-lg: 12pt;
    --text-xl: 12pt;
    --text-2xl: 14pt;
    --text-3xl: 16pt;
    --text-4xl: 18pt;
    --text-5xl: 24pt;
    
    --color-text-primary: #1a202c;
    --color-text-secondary: #4a5568;
    --color-text-muted: #718096;
    --color-accent: #2d3748;
    --color-brand: #2b6cb0;
}

body {
    font-family: var(--font-primary);
    line-height: 1.65;
    color: var(--color-text-primary);
    background: white;
    font-size: var(--text-base);
    width: 210mm;
    margin: 0 auto;
    padding: 25mm;
    padding-top: 60px;
    font-weight: 400;
    letter-spacing: 0.01em;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* PDF 전용 스타일 */
.pdf-page {
    min-height: 247mm;
    page-break-after: always;
    position: relative;
    padding-bottom: 30mm;
    margin-bottom: 5mm;
}

.pdf-page:last-child {
    page-break-after: avoid;
}

/* 웹 배포용 상단 배너 - 비즈니스 전문적 디자인 */
.web-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-ui);
    font-size: 14px;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0,0,0,0.15);
    border-bottom: 3px solid #1a252f;
}

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

.language-badge {
    background: #3498db;
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.version-badge {
    background: #e67e22;
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.banner-center {
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.5px;
}

.banner-right {
    display: flex;
    align-items: center;
}

.pdf-download-btn {
    background: #27ae60;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-ui);
}

.pdf-download-btn:hover {
    background: #219a52;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* 헤더 스타일 - 비즈니스 전문적 디자인 */
.document-header {
    text-align: center;
    margin-bottom: 30mm;
    padding: 25mm 15mm;
    background: #2c3e50;
    color: white;
    border-radius: 0;
    position: relative;
    border-top: 4px solid #34495e;
    border-bottom: 4px solid #1a252f;
}

.document-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, transparent 100%);
    pointer-events: none;
}

/* 전문적 제목 시스템 */
.main-title {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 15mm;
    letter-spacing: -0.02em;
    line-height: 1.2;
    text-align: center;
}

.subtitle {
    font-family: var(--font-ui);
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    margin-bottom: 10mm;
    font-weight: 400;
    letter-spacing: 0.01em;
    line-height: 1.4;
    text-align: center;
}

.korean-subtitle {
    font-family: var(--font-primary);
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    font-style: normal;
    margin-bottom: 20mm;
    font-weight: 300;
    text-align: center;
    line-height: 1.5;
}

/* 섹션 제목 계층 구조 */
h1, .h1 {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.3;
    margin-bottom: 8mm;
    letter-spacing: -0.01em;
}

h2, .h2 {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 500;
    color: var(--color-text-primary);
    line-height: 1.35;
    margin-bottom: 6mm;
    margin-top: 10mm;
}

h3, .h3 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 500;
    color: var(--color-accent);
    line-height: 1.4;
    margin-bottom: 4mm;
    margin-top: 8mm;
}

h4, .h4 {
    font-family: var(--font-ui);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.45;
    margin-bottom: 3mm;
    margin-top: 6mm;
}

.document-info {
    background: rgba(255,255,255,0.1);
    padding: 15mm;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    position: relative;
    z-index: 2;
}

.document-info h2 {
    font-family: var(--font-ui);
    font-size: var(--text-2xl);
    margin-bottom: 8mm;
    font-weight: 600;
}

.document-info p {
    font-size: 10pt;
    line-height: 1.5;
    margin-bottom: 3mm;
}

/* 전문적 섹션 헤더 */
.section-header {
    margin: 15mm 0 10mm 0;
    padding-bottom: 5mm;
    border-bottom: 2pt solid var(--color-brand);
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -2pt;
    left: 0;
    width: 30mm;
    height: 2pt;
    background: var(--color-accent);
}

.section-number {
    font-family: var(--font-ui);
    font-size: var(--text-sm);
    color: var(--color-brand);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2mm;
}

.section-title {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 500;
    color: var(--color-text-primary);
    margin-top: 2mm;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

/* 전문적 본문 스타일 */
.content-paragraph {
    margin-bottom: 6mm;
    text-align: justify;
    line-height: 1.7;
    font-weight: 400;
    color: var(--color-text-primary);
    hyphens: auto;
    -webkit-hyphens: auto;
    text-indent: 0;
}

.content-paragraph + .content-paragraph {
    text-indent: 5mm;
}

.content-paragraph:first-child {
    text-indent: 0;
}

/* 강조 텍스트 */
.content-paragraph strong {
    font-weight: 600;
    color: var(--color-accent);
}

.content-paragraph em {
    font-style: italic;
    color: var(--color-text-secondary);
}

/* 인용구 스타일 */
blockquote {
    font-family: var(--font-primary);
    font-size: var(--text-lg);
    line-height: 1.6;
    margin: 8mm 0;
    padding: 6mm 8mm;
    border-left: 4pt solid var(--color-brand);
    background: #f8fafc;
    font-style: italic;
    color: var(--color-text-secondary);
}

/* 목차 스타일 */
.table-of-contents {
    margin: 20mm 0;
}

.toc-title {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 15mm;
    text-align: center;
    border-bottom: 2pt solid var(--color-brand);
    padding-bottom: 5mm;
}

.toc-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3mm 0;
    border-bottom: 1pt dotted #dee2e6;
}

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

.toc-number {
    font-family: var(--font-ui);
    font-weight: 600;
    color: var(--color-brand);
    min-width: 15mm;
}

.toc-title-text {
    flex-grow: 1;
    margin: 0 5mm;
    font-weight: 500;
}

.content-list {
    margin: 5mm 0 5mm 10mm;
}

.content-list li {
    margin-bottom: 2mm;
    line-height: 1.6;
}

.content-table {
    width: 100%;
    border-collapse: collapse;
    margin: 8mm 0 25mm 0;
    font-size: var(--text-sm);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-radius: 8px;
    overflow: hidden;
}

.content-table th {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 4mm;
    border: none;
    font-weight: 600;
    text-align: center;
    font-family: var(--font-ui);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 10pt;
}

.content-table td {
    padding: 4mm;
    border: 1pt solid #e8ecef;
    vertical-align: middle;
    text-align: center;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

.content-table tbody tr:hover {
    background: #f1f3f4;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.content-table tbody tr:nth-child(even) {
    background: #f8fafc;
}

.content-table tbody tr:nth-child(odd) {
    background: white;
}

.content-table td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--color-text-primary);
}

.content-table td:last-child {
    font-weight: 700;
    color: var(--color-brand);
}

.business-chart {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 15mm;
    margin: 10mm 0;
    text-align: center;
}

/* 프리미엄 차트 스타일 */
.premium-chart {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 8mm;
    margin: 8mm 0 25mm 0;
    color: white;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.premium-chart::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="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.1;
    pointer-events: none;
}

.premium-chart h4 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    margin-bottom: 6mm;
    text-align: center;
    font-weight: 600;
    position: relative;
    z-index: 2;
}

/* 로드맵 타임라인 */
.roadmap-timeline {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    margin: 6mm 0;
    z-index: 2;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: linear-gradient(90deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0.8) 50%, rgba(255,255,255,0.3) 100%);
    border-radius: 2px;
}

.timeline-item {
    flex: 1;
    text-align: center;
    position: relative;
    margin: 0 2mm;
}

.timeline-year {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    color: var(--color-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12pt;
    margin: 0 auto 4mm auto;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    border: 3px solid rgba(255,255,255,0.8);
}

.timeline-content {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 4mm;
    border: 1px solid rgba(255,255,255,0.2);
}

.timeline-content h5 {
    font-family: var(--font-heading);
    font-size: 11pt;
    font-weight: 600;
    margin-bottom: 2mm;
    color: white;
}

.timeline-content p {
    font-size: 9pt;
    margin-bottom: 2mm;
    color: rgba(255,255,255,0.9);
    line-height: 1.4;
}

.investment {
    font-size: 10pt;
    font-weight: 700;
    color: #ffd700;
    background: rgba(255,215,0,0.2);
    padding: 1mm 2mm;
    border-radius: 4px;
    display: inline-block;
}

/* 로드맵 테이블 스타일 */
.roadmap-table {
    width: 100%;
    border-collapse: collapse;
    margin: 8mm 0 12mm 0;
    font-size: var(--text-sm);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    border-radius: 8px;
    overflow: hidden;
}

.roadmap-table th {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    color: white;
    padding: 4mm;
    border: none;
    font-weight: 600;
    text-align: center;
    font-family: var(--font-ui);
    letter-spacing: 0.5px;
    font-size: 10pt;
}

.roadmap-table td {
    padding: 4mm;
    border: 1pt solid #e8ecef;
    vertical-align: middle;
    text-align: center;
    font-weight: 500;
    transition: all 0.3s ease;
}

.roadmap-table tbody tr:hover {
    background: linear-gradient(135deg, #f1f3f4 0%, #e8ecef 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.roadmap-table tbody tr:nth-child(even) {
    background: #f8fafc;
}

.roadmap-table tbody tr:nth-child(odd) {
    background: white;
}

.roadmap-table td:first-child {
    font-weight: 700;
    color: var(--color-brand);
    font-size: 11pt;
}

.roadmap-table td:last-child {
    font-weight: 700;
    color: #27ae60;
}

/* 시장 성장 차트 */
.market-growth-chart {
    position: relative;
    z-index: 2;
}

.growth-bars {
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    height: 120px;
    margin: 6mm 0;
    padding: 0 4mm;
}

.growth-bar {
    width: 60px;
    background: linear-gradient(180deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.6) 100%);
    border-radius: 8px 8px 0 0;
    position: relative;
    transition: all 0.3s ease;
    min-height: 30px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    border: 2px solid rgba(255,255,255,0.8);
}

.growth-bar:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.bar-label {
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 9pt;
    font-weight: 600;
    color: white;
    text-align: center;
    line-height: 1.2;
    background: rgba(0,0,0,0.3);
    padding: 2mm;
    border-radius: 4px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.growth-stats {
    display: flex;
    justify-content: space-around;
    margin-top: 8mm;
    padding-top: 4mm;
    border-top: 1px solid rgba(255,255,255,0.3);
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-number {
    display: block;
    font-size: 18pt;
    font-weight: 700;
    color: #ffd700;
    margin-bottom: 1mm;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.stat-label {
    display: block;
    font-size: 9pt;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    line-height: 1.3;
}

/* 초고도 프리미엄 팀 섹션 */
.premium-team-section {
    margin: 8mm 0;
}

.premium-team-section h3 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    color: var(--color-brand);
    margin-bottom: 6mm;
    text-align: center;
    position: relative;
}

.premium-team-section h3::after {
    content: '';
    position: absolute;
    bottom: -2mm;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-brand) 0%, var(--color-accent) 100%);
    border-radius: 2px;
}

/* 경영진 그리드 */
.executive-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6mm;
    margin-bottom: 8mm;
}

.executive-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 16px;
    padding: 6mm;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    border: 1px solid rgba(43, 108, 176, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.executive-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-brand) 0%, var(--color-accent) 100%);
}

.executive-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 48px rgba(43, 108, 176, 0.2);
}

/* 프로필 사진 */
.executive-photo {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 4mm auto;
}

.profile-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
}

.executive-card:hover .profile-img {
    transform: scale(1.05);
    box-shadow: 0 6px 24px rgba(43, 108, 176, 0.3);
}

.photo-overlay {
    position: absolute;
    bottom: -5px;
    right: -5px;
    width: 28px;
    height: 28px;
    background: #0077b5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.linkedin-badge {
    color: white;
    font-weight: 700;
    font-size: 12pt;
    font-family: var(--font-ui);
}

/* 경영진 정보 */
.executive-info h4 {
    font-family: var(--font-heading);
    font-size: 14pt;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1mm;
    text-align: center;
}

.executive-info .title {
    font-size: 10pt;
    font-weight: 600;
    color: var(--color-brand);
    text-align: center;
    margin-bottom: 2mm;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.executive-info .experience {
    font-size: 9pt;
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: 3mm;
    font-weight: 500;
}

/* 전문 분야 태그 */
.expertise-tags {
    display: flex;
    justify-content: center;
    gap: 2mm;
    margin-bottom: 3mm;
    flex-wrap: wrap;
}

.expertise-tags .tag {
    background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-accent) 100%);
    color: white;
    padding: 1mm 3mm;
    border-radius: 12px;
    font-size: 8pt;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    box-shadow: 0 2px 8px rgba(43, 108, 176, 0.3);
}

.executive-info .bio {
    font-size: 8pt;
    line-height: 1.4;
    color: var(--color-text-secondary);
    text-align: justify;
    margin: 0;
}

/* 어드바이저 섹션 */
.advisors-section {
    margin-top: 8mm;
    padding-top: 6mm;
    border-top: 2px solid #e8ecef;
}

.advisors-section h3 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    color: var(--color-brand);
    margin-bottom: 4mm;
    text-align: center;
}

.advisors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4mm;
}

.advisor-card {
    background: white;
    border-radius: 12px;
    padding: 4mm;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    border: 1px solid #e8ecef;
    transition: all 0.3s ease;
}

.advisor-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.advisor-img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 2mm auto;
    border: 3px solid white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.advisor-info h5 {
    font-family: var(--font-heading);
    font-size: 10pt;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 1mm;
}

.advisor-info p {
    font-size: 8pt;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.3;
}

.chart-placeholder {
    width: 100%;
    height: 150px;
    background: linear-gradient(45deg, #ecf0f1 25%, transparent 25%), 
                linear-gradient(-45deg, #ecf0f1 25%, transparent 25%), 
                linear-gradient(45deg, transparent 75%, #ecf0f1 75%), 
                linear-gradient(-45deg, transparent 75%, #ecf0f1 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    border: 2px dashed #bdc3c7;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-weight: 600;
    margin: 8mm 0;
    font-size: var(--text-sm);
}

/* 강조 박스 */
.highlight-box {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-left: 4pt solid var(--color-brand);
    border-radius: 0 8px 8px 0;
    padding: 8mm;
    margin: 8mm 0;
    box-shadow: 0 2px 12px rgba(43, 108, 176, 0.1);
    position: relative;
    overflow: hidden;
}

.highlight-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-brand) 0%, transparent 100%);
}

.highlight-box h3 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    color: var(--color-brand);
    margin-bottom: 3mm;
}

.highlight-box h4 {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    color: var(--color-accent);
    margin-bottom: 2mm;
}

/* 페이지 푸터 */
.page-footer {
    position: absolute;
    bottom: 5mm;
    left: 25mm;
    right: 25mm;
    text-align: center;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    border-top: 1pt solid #dee2e6;
    padding-top: 3mm;
    background: white;
    z-index: 10;
    height: 20mm;
}

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

/* 에러 메시지 */
.error {
    background: #fee;
    border: 1px solid #fcc;
    color: #c66;
    padding: 10mm;
    margin: 10mm 0;
    border-radius: 4px;
    text-align: center;
}

/* 인쇄 최적화 */
@media print {
    .web-banner { 
        display: none; 
    }
    
    body {
        padding-top: 25mm;
    }
    
    .pdf-page {
        page-break-after: always;
    }
    
    .page-footer {
        position: fixed;
        bottom: 25mm;
    }
}

/* 에러 메시지 스타일 */
.error-message {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border: 2px solid #f87171;
    border-radius: 8px;
    padding: 6mm;
    margin: 4mm 0;
    text-align: center;
}

.error-message h3 {
    color: #dc2626;
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    margin-bottom: 2mm;
}

.error-message p {
    color: #991b1b;
    font-size: var(--text-sm);
    margin: 1mm 0;
}

/* PDF 모드 스타일 */
.pdf-mode .web-banner {
    display: none !important;
}

.pdf-mode {
    background: white !important;
}

/* 프린트 전용 색상 보정 스타일 */
@media print {
    /* 페이지 여백 완전 제거 */
    @page {
        margin: 0 !important;
        padding: 0 !important;
        size: A4;
    }
    
    /* 전체 여백 제거 */
    * {
        margin: 0 !important;
        padding: 0 !important;
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    
    /* 바디 여백 제거 */
    body {
        margin: 0 !important;
        padding: 0 !important;
        background: white !important;
    }
    
    /* 웹 배너 숨기기 */
    .web-banner {
        display: none !important;
    }
    
    /* PDF 페이지 여백 재설정 */
    .pdf-page {
        margin: 0 !important;
        padding: 20mm !important;
        min-height: 277mm !important;
        page-break-after: always;
        position: relative;
        box-sizing: border-box;
    }
    
    /* 그라데이션 배경 강제 출력 */
    .premium-chart,
    .highlight-box,
    .executive-card,
    .content-table th,
    .section-header,
    .expertise-tags .tag {
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    
    /* 프리미엄 차트 색상 보정 */
    .premium-chart {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
    }
    
    /* 표 헤더 색상 보정 */
    .content-table th {
        background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%) !important;
        color: white !important;
        -webkit-print-color-adjust: exact !important;
    }
    
    /* 강조 박스 색상 보정 */
    .highlight-box {
        background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%) !important;
        border-left: 4pt solid #2b6cb0 !important;
        -webkit-print-color-adjust: exact !important;
    }
    
    /* 경영진 카드 색상 보정 */
    .executive-card {
        background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%) !important;
        -webkit-print-color-adjust: exact !important;
    }
    
    .executive-card::before {
        background: linear-gradient(90deg, #2b6cb0 0%, #3b82f6 100%) !important;
        -webkit-print-color-adjust: exact !important;
    }
    
    /* 전문 분야 태그 색상 보정 */
    .expertise-tags .tag {
        background: linear-gradient(135deg, #2b6cb0 0%, #3b82f6 100%) !important;
        color: white !important;
        -webkit-print-color-adjust: exact !important;
    }
    
    /* 로드맵 타임라인 색상 보정 */
    .timeline-item {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
        -webkit-print-color-adjust: exact !important;
    }
    
    /* 성장 바 차트 색상 보정 */
    .growth-bar {
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
    }
    
    .growth-bar:nth-child(1) { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important; }
    .growth-bar:nth-child(2) { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%) !important; }
    .growth-bar:nth-child(3) { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%) !important; }
    .growth-bar:nth-child(4) { background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%) !important; }
    
    /* 섹션 헤더 색상 보정 */
    .section-header {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
        color: white !important;
        -webkit-print-color-adjust: exact !important;
    }
    
    /* 브랜드 색상 보정 */
    .section-number,
    .toc-number {
        background: linear-gradient(135deg, #2b6cb0 0%, #3b82f6 100%) !important;
        color: white !important;
        -webkit-print-color-adjust: exact !important;
    }
    
    /* 링크 색상 보정 */
    a {
        color: #2b6cb0 !important;
        -webkit-print-color-adjust: exact !important;
    }
    
    /* 텍스트 색상 보정 */
    .section-title {
        color: #1e293b !important;
    }
    
    .content-paragraph {
        color: #374151 !important;
    }
    
    /* 이미지 품질 보정 */
    img {
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
        /* 브라우저별 이미지 렌더링 최적화 */
        image-rendering: -webkit-optimize-contrast; /* Safari, Chrome, Edge 79+ */
        image-rendering: -moz-crisp-edges;          /* Firefox */
        image-rendering: -o-crisp-edges;            /* Opera */
        image-rendering: crisp-edges;               /* 표준 (Firefox, Chrome 최신, Safari 최신) */
        image-rendering: pixelated;                 /* 모든 브라우저 대체 속성 */
        /* Edge 브라우저 추가 지원 */
        -ms-interpolation-mode: nearest-neighbor;   /* Edge Legacy */
    }
}

/* 프리미엄 커버 페이지 스타일 */
.cover-page {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

/* 로고 섹션 스타일 */
.logo-section {
    text-align: center;
    margin-bottom: 30px;
}

.logo-container {
    margin-bottom: 20px;
}

.main-logo {
    width: 120px;
    height: 120px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
}

.main-logo:hover {
    transform: scale(1.05);
}

.project-name {
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 8px;
    text-transform: uppercase;
    margin-top: 15px;
    opacity: 0.9;
}

/* 배너 로고 스타일 */
.banner-logo {
    width: 24px;
    height: 24px;
    margin-right: 12px;
    vertical-align: middle;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

.banner-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* PDF 전용 커버 페이지 높이 및 프리미엄 스타일 */
@media print {
    .cover-page {
        min-height: 257mm !important;
        height: 257mm !important;
        max-height: 257mm !important;
    }
    
    /* 프리미엄 커버 페이지 폰트 크기 - 웹보다 약간 크게 */
    .cover-content .main-title {
        font-size: 48px !important;
        font-weight: 700 !important;
        text-shadow: 0 3px 6px rgba(0, 0, 0, 0.4) !important;
    }
    
    .cover-content .sub-title {
        font-size: 20px !important;
        font-weight: 300 !important;
        line-height: 1.5 !important;
    }
    
    .akc-logo {
        font-size: 56px !important;
        font-weight: 800 !important;
        letter-spacing: 6px !important;
    }
    
    .project-name {
        font-size: 28px !important;
        letter-spacing: 10px !important;
    }
    
    /* PDF용 로고 스타일 */
    .main-logo {
        width: 150px !important;
        height: 150px !important;
        filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.4)) !important;
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    
    .logo-section {
        margin-bottom: 40px !important;
    }
    
    .logo-container {
        margin-bottom: 25px !important;
    }
    
    .highlight-number {
        font-size: 28px !important;
        font-weight: 700 !important;
    }
    
    .highlight-text {
        font-size: 16px !important;
        font-weight: 300 !important;
    }
    
    /* 프리미엄 여백 - 더 넉넉하게 */
    .cover-header {
        padding: 50px 0 !important;
    }
    
    .cover-content {
        padding: 50px !important;
    }
    
    .cover-footer {
        padding: 40px !important;
    }
    
    .cover-highlights {
        gap: 50px !important;
        margin: 60px 0 !important;
    }
    
    .highlight-item {
        padding: 25px !important;
        min-width: 140px !important;
        border-radius: 20px !important;
    }
    
    .version-badge-large {
        padding: 15px 30px !important;
        font-size: 18px !important;
        border-radius: 30px !important;
    }
    
    .release-date {
        font-size: 18px !important;
    }
    
    .contract-address {
        font-size: 14px !important;
        padding: 12px 16px !important;
    }
    
    /* 일반 섹션 프리미엄 스타일 */
    .section-title {
        font-size: 36px !important;
        font-weight: 600 !important;
    }
    
    .content-paragraph {
        font-size: 16px !important;
        line-height: 1.7 !important;
    }
    
    .premium-chart {
        padding: 30px !important;
        margin: 30px 0 !important;
        border-radius: 20px !important;
    }
    
    .content-table {
        font-size: 14px !important;
    }
    
    .content-table th {
        padding: 12px !important;
        font-size: 14px !important;
        font-weight: 600 !important;
    }
    
    .content-table td {
        padding: 10px 12px !important;
        font-size: 13px !important;
    }
    
    .executive-card h4 {
        font-size: 20px !important;
        font-weight: 600 !important;
    }
    
    .executive-card .title {
        font-size: 16px !important;
        font-weight: 500 !important;
    }
    
    .executive-card .experience {
        font-size: 14px !important;
    }
    
    .executive-card .bio {
        font-size: 13px !important;
        line-height: 1.5 !important;
    }
    
    .expertise-tags .tag {
        font-size: 12px !important;
        padding: 6px 12px !important;
        border-radius: 8px !important;
    }
}

.cover-page::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, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.cover-header {
    text-align: center;
    padding: 40px 0;
    position: relative;
    z-index: 2;
}

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

.akc-logo {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: 4px;
}

.project-name {
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 8px;
    opacity: 0.9;
    text-transform: uppercase;
}

.cover-content {
    text-align: center;
    padding: 40px;
    position: relative;
    z-index: 2;
}

.cover-content .main-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.cover-content .sub-title {
    font-size: 18px;
    font-weight: 300;
    margin-bottom: 50px;
    opacity: 0.9;
    line-height: 1.6;
}

.cover-highlights {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 50px 0;
    flex-wrap: wrap;
}

.highlight-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 20px;
    min-width: 120px;
    transition: transform 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-5px);
}

.highlight-number {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #ffffff;
}

.highlight-text {
    font-size: 14px;
    opacity: 0.8;
    font-weight: 300;
}

.version-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-top: 40px;
}

.version-badge-large {
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    color: #667eea;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.release-date {
    font-size: 16px;
    opacity: 0.8;
    font-weight: 300;
}

.cover-footer {
    text-align: center;
    padding: 30px;
    position: relative;
    z-index: 2;
}

.contract-info {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contract-label {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 8px;
    font-weight: 300;
}

.contract-address {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 500;
    word-break: break-all;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 12px;
    border-radius: 8px;
    margin-top: 8px;
}

/* 로딩 애니메이션 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(43, 108, 176, 0.3);
    border-radius: 50%;
    border-top-color: var(--color-brand);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 애니메이션 효과 */
.animate-on-load {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.animate-on-load.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* 타임라인 초기 상태 */
.timeline-item {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

/* 성장 바 초기 상태 */
.growth-bar {
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease;
}