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

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Header */
.header {
    background: linear-gradient(135deg, #48B3B8 0%, #357A7E 100%);
    color: white;
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(72, 179, 184, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    text-decoration: none;
    color: white;
    transition: transform 0.3s ease;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    position: relative;
}

.nav-menu li {
    position: relative;
}

.nav-menu li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    position: relative;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    display: block;
}

.nav-menu li a:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(72, 179, 184, 0.95);
    backdrop-filter: blur(15px);
    min-width: 160px;
    border-radius: 15px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    margin-top: 15px;
    border: 1px solid rgba(255,255,255,0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.nav-menu li:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown a {
    color: white !important;
    padding: 14px 20px !important;
    border-radius: 0 !important;
    font-size: 0.9rem !important;
    font-weight: 400 !important;
    letter-spacing: 0 !important;
    transition: all 0.3s ease !important;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    background: transparent !important;
}

.dropdown a:hover {
    background: rgba(255,255,255,0.15) !important;
    color: white !important;
    transform: translateX(5px) !important;
}

.dropdown a:first-child {
    border-radius: 15px 15px 0 0 !important;
}

.dropdown a:last-child {
    border-radius: 0 0 15px 15px !important;
    border-bottom: none;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.language-dropdown {
    position: relative;
}

.language-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-selector:hover {
    background: rgba(255,255,255,0.2);
}

.globe-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lang-text {
    font-size: 0.9rem;
    font-weight: 500;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(72, 179, 184, 0.95);
    backdrop-filter: blur(10px);
    min-width: 100px;
    border-radius: 8px;
    z-index: 1;
    margin-top: 5px;
}

.dropdown-content a {
    color: white !important;
    padding: 8px 16px;
    text-decoration: none;
    display: block;
    font-size: 0.9rem;
}

.dropdown-content a:hover {
    background: rgba(255,255,255,0.2) !important;
}

.language-dropdown:hover .dropdown-content {
    display: block;
}

.sitemap-btn {
    padding: 0.5rem;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 10px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sitemap-btn:hover {
    background: rgba(255,255,255,0.2);
    transform: scale(1.1);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #48B3B8 0%, #357A7E 100%);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::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 1000 1000"><circle cx="200" cy="200" r="60" fill="%23ffffff" fill-opacity="0.1"/><circle cx="800" cy="300" r="40" fill="%23ffffff" fill-opacity="0.08"/><circle cx="300" cy="700" r="80" fill="%23ffffff" fill-opacity="0.06"/><circle cx="700" cy="600" r="50" fill="%23ffffff" fill-opacity="0.1"/></svg>');
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.hero-content {
    max-width: 800px;
    z-index: 2;
    position: relative;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out;
    text-align: center;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.2s both;
    text-align: center;
}

.cta-button {
    display: inline-block;
    background: white;
    color: #357A7E;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease-out 0.4s both;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
    background: #f8f9fa;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Common Styles */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2d3748;
}

.section-subtitle {
    font-size: 2rem;
    color: #2d3748;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

.section-subtitle::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(135deg, #48B3B8, #357A7E);
    border-radius: 2px;
}

/* Company Section */
.company-section {
    padding: 6rem 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.company-vision-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-bottom: 6rem;
}

.vision-circle {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #48B3B8, #357A7E);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(72, 179, 184, 0.3);
    position: relative;
}

.vision-circle::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 15px solid #357A7E;
}

.vision-header {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.vision-content {
    font-size: 0.9rem;
    line-height: 1.4;
}

.vision-content p {
    margin-bottom: 0.3rem;
}

.core-values {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 1rem;
}

.value-item {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.value-text {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 0.2rem;
}

.value-sub {
    font-size: 0.8rem;
    opacity: 0.9;
}

/* Ethics Section */
.ethics-content {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #f0f8ff;
    margin-bottom: 4rem;
}

.ethics-intro {
    background: linear-gradient(135deg, #48B3B8, #357A7E);
    color: white;
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.ethics-principles {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.principle-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 4px solid #48B3B8;
    transition: all 0.3s ease;
}

.principle-item:hover {
    background: #e6f7ff;
    transform: translateX(5px);
}

.principle-number {
    color: #48B3B8;
    font-weight: bold;
    font-size: 1.1rem;
    min-width: 20px;
}

.principle-text {
    color: #4a5568;
    line-height: 1.6;
    flex: 1;
}

/* History Section */
.history-timeline {
    position: relative;
    padding-left: 2rem;
}

.history-timeline::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #48B3B8, #357A7E);
}

.timeline-item {
    display: flex;
    margin-bottom: 2rem;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.5rem;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    background: #48B3B8;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 3px #48B3B8;
}

.timeline-date {
    background: linear-gradient(135deg, #48B3B8, #357A7E);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    min-width: 80px;
    text-align: center;
    margin-right: 1.5rem;
    white-space: nowrap;
}

.timeline-content {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    border-left: 4px solid #48B3B8;
    flex: 1;
    line-height: 1.6;
    color: #4a5568;
}

/* Vision Section */
.vision-section {
    padding: 6rem 0;
    background: #f8fafc;
}

.smart-leader {
    text-align: center;
    background: linear-gradient(135deg, #f8fafc, #e6f7ff);
    padding: 3rem 2rem;
    border-radius: 20px;
    border: 2px solid #48B3B8;
    margin-bottom: 4rem;
}

.leader-header h3 {
    font-size: 2.5rem;
    color: #2d3748;
    margin-bottom: 1rem;
    font-weight: bold;
}

.leader-vision {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    margin-top: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.customer-success {
    text-align: center;
    margin-bottom: 4rem;
}

.success-header {
    background: linear-gradient(135deg, #48B3B8, #357A7E);
    color: white;
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 2rem;
}

.success-header h3 {
    font-size: 1.8rem;
    margin: 0;
}

.success-principles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.principle-card {
    background: white;
    padding: 2rem 1rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    text-align: center;
}

.principle-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(72, 179, 184, 0.2);
    border-color: #48B3B8;
}

.principle-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.principle-card h4 {
    font-size: 1.2rem;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.principle-card p {
    color: #48B3B8;
    font-weight: bold;
    font-style: italic;
}

.vision-2030 {
    text-align: center;
    margin-bottom: 4rem;
}

.vision-quote {
    position: relative;
    margin-bottom: 3rem;
}

.quote-mark {
    font-size: 4rem;
    color: #48B3B8;
    opacity: 0.3;
    font-family: serif;
}

.vision-quote h3 {
    font-size: 2rem;
    color: #2d3748;
    margin: 1rem 0;
    line-height: 1.4;
}

.vision-numbers {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 2rem;
    flex-wrap: wrap;
    position: relative;
}

.vision-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.vision-circle-large, .vision-circle-medium {
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    background: linear-gradient(135deg, #48B3B8, #357A7E);
    box-shadow: 0 10px 30px rgba(72, 179, 184, 0.3);
    border: 4px solid white;
}

.vision-circle-large {
    width: 120px;
    height: 120px;
    font-size: 2rem;
}

.vision-circle-medium {
    width: 100px;
    height: 100px;
    font-size: 1.5rem;
}

.vision-desc {
    color: #4a5568;
    font-size: 0.9rem;
    text-align: center;
    line-height: 1.4;
    max-width: 120px;
}

/* License Image Styles */
.license-display {
    text-align: center;
    margin-top: 2rem;
}

.license-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #48B3B8;
    display: block;
    margin: 0 auto;
}

/* Business Images Styles */
.business-images-container {
    width: 100%;
    text-align: center;
    margin: 3rem 0;
}

.business-image-item {
    width: 100%;
    text-align: center;
    margin: 2rem 0;
}

.biz-image {
    max-width: 800px;
    width: 70%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    display: inline-block;
    vertical-align: middle;
}

.biz-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
    border-color: #48B3B8;
}

/* Meta Images Styles */
.meta-images-section {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 4rem 0;
    flex-wrap: wrap;
}

.meta-image-container {
    flex: 1;
    max-width: 500px;
    min-width: 300px;
    border: 2px solid #48B3B8;
    border-radius: 15px;
    padding: 10px;
    background: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.meta-image-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(72, 179, 184, 0.2);
    border-color: #357A7E;
}

.meta-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    display: block;
}

/* 모바일에서 세로 배치 */
@media (max-width: 768px) {
    .meta-images-section {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    
    .meta-image-container {
        max-width: 90%;
    }
}

/* Museum Partners Styles with Video */
.museum-partners-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.museum-partner-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border: 2px solid #48B3B8;
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    transition: all 0.3s ease;
    min-height: 250px;
}

.museum-partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(72, 179, 184, 0.2);
    border-color: #357A7E;
}

.museum-left-content {
    flex: 2;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.museum-image-container {
    flex-shrink: 0;
    width: 120px;
    height: 80px;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: flex-start; /* 이 속성 추가 */
}

.museum-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.museum-partner-card:hover .museum-image {
    transform: scale(1.05);
}

.museum-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 120px;
}

.museum-video-container {
    flex: 1;
    border: 3px solid #48B3B8;
    border-radius: 15px;
    padding: 10px;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 300px;
}

.museum-video {
    width: 100%;
    height: auto;
    max-height: 200px;
    border-radius: 10px;
    object-fit: cover;
}

.museum-title {
    font-size: 1.3rem;
    font-weight: bold;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.museum-location {
    font-size: 0.9rem;
    color: #48B3B8;
    font-weight: 600;
    margin-bottom: 1rem;
}

.museum-desc {
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.museum-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.2rem;
    background: linear-gradient(135deg, #48B3B8, #357A7E);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    align-self: flex-start;
}

.museum-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(72, 179, 184, 0.4);
    color: white;
}

/* Partnership Benefits */
.partnership-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.benefit-item {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-color: #48B3B8;
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-item h4 {
    font-size: 1.2rem;
    color: #2d3748;
    margin-bottom: 1rem;
    font-weight: bold;
}

.benefit-item p {
    color: #4a5568;
    line-height: 1.6;
}

/* Mobile Responsive for Museum */
@media (max-width: 768px) {
    .museum-partner-card {
        flex-direction: column;
        gap: 1.5rem;
        min-height: auto;
    }
    
    .museum-left-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .museum-image-container {
        align-self: center;
    }
    
    .museum-video-container {
        min-width: auto;
        width: 100%;
    }
    
    .museum-video {
        max-height: 150px;
    }
    
    .partnership-benefits {
        grid-template-columns: 1fr;
    }
}

/* 모바일에서도 중앙 정렬 보장 */
@media (max-width: 768px) {
    .biz-image {
        width: 90%;
    }
}

/* Business Section */
.business-section {
    padding: 6rem 0;
    background: #f8fafc;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.business-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    min-height: 400px;
}

.business-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border-color: #48B3B8;
}

.business-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f0f8ff;
    text-align: center;
}

.business-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #48B3B8, #357A7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    flex-shrink: 0;
}

.business-title {
    font-size: 1.4rem;
    color: #2d3748;
    margin: 0;
    font-weight: 700;
    line-height: 1.3;
}

.business-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.core-business-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
}

.core-business-item {
    padding: 1.5rem;
    border-radius: 15px;
    color: white;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
}

.core-icon {
    font-size: 2.5rem;
    text-align: center;
}

.core-business-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    margin: 0;
    line-height: 1.3;
}

.core-business-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.core-business-item li {
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0.4rem;
    padding-left: 1rem;
    position: relative;
}

.core-business-item li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: rgba(255,255,255,0.8);
}

.business-image-content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
}

.business-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.year-section {
    margin-bottom: 1.5rem;
}

.year-section h4 {
    color: #48B3B8;
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.year-section ul {
    list-style: none;
    padding: 0;
}

.year-section li {
    color: #4a5568;
    padding: 0.3rem 0;
    font-size: 0.9rem;
    line-height: 1.4;
    border-left: 3px solid #48B3B8;
    padding-left: 1rem;
    margin-bottom: 0.5rem;
}

/* Location Section */
.location-section {
    padding: 6rem 0;
    background: white;
}

.location-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    margin-top: 3rem;
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.location-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 15px;
    border-left: 4px solid #48B3B8;
}

.location-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #48B3B8, #357A7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.location-details h3 {
    color: #2d3748;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.location-details p {
    color: #4a5568;
    line-height: 1.6;
}

.map-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.map-placeholder {
    border-radius: 15px;
    height: 400px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #48B3B8;
}

.map-placeholder iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.transport-info {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #48B3B8;
}

.transport-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #e2e8f0;
}

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

.transport-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #48B3B8, #357A7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.transport-text {
    flex: 1;
    color: #4a5568;
    line-height: 1.6;
}

.transport-text strong {
    color: #2d3748;
    font-size: 1.1rem;
}

/* Services */
.services {
    padding: 6rem 0;
    background: #f8fafc;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #48B3B8, #357A7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 2rem;
}

.service-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #2d3748;
}

.service-desc {
    color: #718096;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: #1a202c;
    color: white;
    padding: 3rem 0 1rem;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.copyright {
    border-top: 1px solid #2d3748;
    padding-top: 1rem;
    color: #a0aec0;
    font-size: 0.9rem;
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Notice Styles */
.notice-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.notice-item {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #f0f8ff;
    transition: all 0.3s ease;
}

.notice-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    border-color: #48B3B8;
}

.notice-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.notice-badge {
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    color: white;
    text-align: center;
}

.notice-badge.important {
    background: #e53e3e;
}

.notice-badge.new {
    background: #38a169;
}

.notice-badge.update {
    background: #3182ce;
}

.notice-badge.general {
    background: #718096;
}

.notice-title {
    flex: 1;
    color: #2d3748;
    font-size: 1.2rem;
    margin: 0;
}

.notice-date {
    color: #718096;
    font-size: 0.9rem;
}

.notice-content {
    color: #4a5568;
    line-height: 1.6;
}

/* Board Styles */
.board-categories {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.board-tab {
    padding: 0.8rem 1.5rem;
    border: 2px solid #48B3B8;
    background: white;
    color: #48B3B8;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.board-tab.active,
.board-tab:hover {
    background: #48B3B8;
    color: white;
}

.board-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.board-item {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #f0f8ff;
    transition: all 0.3s ease;
    position: relative;
}

.board-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    border-color: #48B3B8;
}

.board-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.board-category-tag {
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    color: white;
}

.board-category-tag.qna {
    background: #3182ce;
}

.board-category-tag.review {
    background: #38a169;
}

.board-category-tag.suggestion {
    background: #d69e2e;
}

.board-title {
    flex: 1;
    color: #2d3748;
    font-size: 1.2rem;
    margin: 0;
}

.board-meta {
    display: flex;
    gap: 1rem;
    color: #718096;
    font-size: 0.9rem;
}

.board-preview {
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.board-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    color: white;
}

.board-status.answered {
    background: #38a169;
}

.board-status.pending {
    background: #e53e3e;
}

.board-status.reviewing {
    background: #d69e2e;
}

.board-rating {
    font-size: 1.2rem;
    margin-top: 0.5rem;
}

.board-actions {
    text-align: center;
    margin-top: 3rem;
}

.write-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #48B3B8, #357A7E);
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.write-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(72, 179, 184, 0.3);
}

/* Contact Styles */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #f0f8ff;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    border-color: #48B3B8;
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.contact-card h3 {
    color: #2d3748;
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: #4a5568;
    margin-bottom: 0.5rem;
}

.contact-time {
    color: #718096;
    font-size: 0.9rem;
}

/* Partners Styles */
.partnership-philosophy {
    text-align: center;
    margin-bottom: 4rem;
}

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

.philosophy-text {
    margin-bottom: 2rem;
}

.philosophy-values {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.partners-section {
    margin-bottom: 4rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.partner-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #f0f8ff;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    border-color: #48B3B8;
}

.partner-logo {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    flex-shrink: 0;
}

.partner-placeholder {
    color: #48B3B8;
    font-weight: bold;
    text-align: center;
    font-size: 0.9rem;
}

.partner-info {
    flex: 1;
}

.partner-info h4 {
    color: #2d3748;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.partner-info p {
    color: #4a5568;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.partner-status {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: #48B3B8;
    color: white;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #f0f8ff;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    border-color: #48B3B8;
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-card h3 {
    color: #2d3748;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.benefit-card p {
    color: #4a5568;
    line-height: 1.6;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.process-step {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 2px solid #f0f8ff;
    transition: all 0.3s ease;
    position: relative;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    border-color: #48B3B8;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #48B3B8, #357A7E);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.step-content h3 {
    color: #2d3748;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.step-content p {
    color: #4a5568;
    line-height: 1.6;
    font-size: 0.9rem;
}

.inquiry-section {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.inquiry-content {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border: 2px solid #48B3B8;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 10px;
}

.contact-method .contact-icon {
    font-size: 2rem;
}

.contact-method h4 {
    color: #2d3748;
    margin-bottom: 0.3rem;
    font-size: 1rem;
}

.contact-method p {
    color: #4a5568;
    font-size: 0.9rem;
    margin: 0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .container {
        padding: 0 1rem;
    }

    .header-right {
        gap: 0.5rem;
    }

    .language-selector {
        padding: 0.4rem 0.8rem;
    }

    .vision-numbers {
        gap: 1rem;
    }

    .vision-circle-large {
        width: 80px;
        height: 80px;
        font-size: 1.5rem;
    }

    .vision-circle-medium {
        width: 70px;
        height: 70px;
        font-size: 1.2rem;
    }

    .vision-quote h3 {
        font-size: 1.5rem;
    }

    .success-principles {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .leader-header h3 {
        font-size: 2rem;
    }

    .smart-leader {
        padding: 2rem 1rem;
    }

    .location-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .ethics-content {
        padding: 1.5rem;
    }

    .ethics-intro {
        padding: 1rem;
    }

    .principle-item {
        flex-direction: column;
        gap: 0.5rem;
    }

    .timeline-item {
        flex-direction: column;
        gap: 0.5rem;
    }

    .timeline-date {
        align-self: flex-start;
        margin-right: 0;
        margin-bottom: 0.5rem;
    }

    .history-timeline {
        padding-left: 1rem;
    }

    .history-timeline::before {
        left: 0.5rem;
    }

    .timeline-item::before {
        left: -1.5rem;
    }

    .section-subtitle {
        font-size: 1.5rem;
    }

    .vision-circle {
        width: 250px;
        height: 250px;
        padding: 1.5rem;
    }

    .vision-header {
        font-size: 1.5rem;
    }

    .vision-content {
        font-size: 0.8rem;
    }

    .value-item {
        width: 100px;
        height: 100px;
    }

    .value-text {
        font-size: 0.9rem;
    }

    .value-sub {
        font-size: 0.7rem;
    }

    .core-values {
        gap: 0.5rem;
    }

    .board-categories {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }

    .board-tab {
        white-space: nowrap;
        min-width: fit-content;
    }

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

    .partner-card {
        flex-direction: column;
        text-align: center;
    }

    .contact-methods {
        grid-template-columns: 1fr;
    }

    .contact-method {
        flex-direction: column;
        text-align: center;
    }

    .process-timeline {
        grid-template-columns: 1fr;
    }
}