/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* Header styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    height: 60px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    display: flex;
    align-items: center;
}

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

.logo a:hover {
    color: #3498db;
}

/* 웹버전 네비게이션 메뉴 */
.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
    align-items: center;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.3s ease;
    margin-bottom: 1rem;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #3498db;
}

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

/* 모바일 메뉴 버튼 (웹에서는 숨김) */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1002;
}

.mobile-menu-btn span {
    width: 100%;
    height: 2px;
    background-color: #2c3e50;
    transition: all 0.3s ease;
    border-radius: 1px;
}

/* 모바일 메뉴가 열렸을 때 햄버거 버튼 숨김 */
.nav-menu.active ~ .mobile-menu-btn,
.nav-menu.active + .mobile-menu-btn {
    display: none;
}

/* 모바일 메뉴가 열렸을 때 햄버거 버튼 숨김 (정확한 선택자) */
.nav-menu.active ~ .mobile-menu-btn {
    display: none !important;
}

/* 모바일 메뉴가 열렸을 때 햄버거 버튼의 span들 숨김 */
.nav-menu.active ~ .mobile-menu-btn span,
.mobile-menu-btn.active span {
    display: none;
}

.nav-menu .dropdown-icon {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
    margin-left: 0.5rem;
    position: relative;
    width: 12px;
    height: 12px;
    display: none;
}

.nav-menu .dropdown-icon::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 6px solid #2c3e50;
    top: 3px;
    left: 2px;
    transition: transform 0.3s ease;
}

.nav-menu .dropdown-icon::after {
    content: '';
    position: absolute;
    background-color: #2c3e50;
    transition: transform 0.3s ease;
}

.nav-menu .dropdown-icon::after {
    width: 2px;
    height: 8px;
    top: 2px;
    left: 5px;
    transform: rotate(-45deg);
}

.nav-menu li.active .dropdown-icon::before {
    transform: rotate(180deg);
}

.nav-menu li.active .dropdown-icon::after {
    transform: rotate(45deg);
}

/* 드롭다운 메뉴 스타일 */
.services-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    min-width: 200px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border-radius: 4px;
    padding: 0.5rem 0;
    z-index: 1000;
    list-style: none;
}

.nav-menu li:hover .services-dropdown {
    display: block;
}

.nav-menu li.active .services-dropdown {
    display: block;
    pointer-events: auto !important;
}

.services-dropdown a {
    color: #666;
    padding: 0.5rem 1rem;
    display: block;
    font-weight: 300;
    font-size: 0.9rem;
}

.services-dropdown a:hover {
    background-color: #f8f9fa;
    color: #3498db;
}


/* Main content styles */
.main {
    margin-top: 70px;
}

/* Hero section */
.hero {
    background-color: #f8f9fa;
    background-image: url('pic/main.png');
    background-size: 100% auto;
    background-position: center;
    background-repeat: no-repeat;
    padding: 8rem 2rem;
    text-align: left;
    position: relative;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    width: 100%;
    margin: 0;
}

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

.hero h1 {
    font-size: 2.5rem;
    color: #FFFFFF;
    max-width: 800px;
    margin: 0 0 1rem;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 700;
    position: relative;
    z-index: 2;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    padding-left: 20rem;
}

.hero p {
    font-size: 1.2rem;
    color: #FFFFFF;
    margin: 0.3rem 0;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 300;
    position: relative;
    z-index: 2;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
    padding-left: 20rem;
}

/* Features section */
.features {
    padding:6rem 0;
    width: 100%;
    margin: 0 auto;
}

.features-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    color: #2c3e50;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 700;
    letter-spacing: -0.5px;
    position: relative;
    padding-bottom: 1rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 2rem;
    padding-right: 2rem;
}

.features-grid {
    display: grid;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

/* Business section styles */
.business-section {
    margin-bottom: 4rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 2rem;
}

/* 데이터 관리 섹션 - 1x2 그리드 */
.business-section:first-of-type .features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 800px ;
    margin: 0 auto;
    padding: 0 2rem;
    justify-content: center;
}

/* PLM 섹션 - 1x3 그리드 */
.business-section:last-of-type .features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    justify-content: center;
}

.section-title {
    font-size: 1.5rem;
    color: #2c3e50;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #3498db;
    border-radius: 2px;
}

.company-name {
    color: #4a5568;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 300;
    margin-right: 0.5rem;
    letter-spacing: -0.7px;
}

.business {
    color: #4a5568;
    font-size: 2rem;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 700;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: block;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.feature-image {
    width: 200px;
    height: 150px;
    object-fit: contain;
    margin: 0 auto 1.5rem;
    display: block;
}

.feature-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.feature-card p {
    color: #4a5568;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 500;
    letter-spacing: -0.5px;
}

/* Detail page styles */
.detail-hero {
    background-image: url('pic/detail-bg.png');
    background-color: #f8f9fa;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 0
}

.detail-hero::before {
    content: '';
    position: absolute;
    background-color: rgba(255, 255, 255, 0.2);
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    
    z-index: 1;
}

.detail-hero h1 {
    font-size: 2.5rem;
    color: #f8f9fa;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.2;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 700;
    position: relative;
    z-index: 2;
}


.detail-content {
    max-width: 1200px;
    margin: 0 auto;   
    padding: 4rem 2rem 0;
}

.detail-section {
    margin-bottom: 5rem;
    margin-top: 8rem;
    /*display: flex;*/
    align-items: center;
    text-align: center;
    margin-bottom: 5rem;
}

.detail-section h2 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 700;
}

.detail-section h2::after {

    display: block;
    margin-top: 0.5rem;
}

.vertical-line {
    width: 2px;
    height: 40px;
    background-color: #3498db;
    margin-right: 1rem;
}

.detail-section p {
    font-size: 1rem;
    color: #151618;
    margin-bottom: 15rem;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 300;
    line-height: 1.8;
    text-align: center;
    letter-spacing: -0.5px;
}

.detail-section .business-list {
    list-style: disc;
    padding-left: 1.5rem;
    margin-top: 1rem;
}

.detail-section .business-list li {
    margin-bottom: 0;
    color: #151618;
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.6;
}

.detail2-section3 {
    margin-bottom: 10rem;
    margin-top: 10rem;
}

.detail2-section3 h2 {
    font-size: 1.8rem;
    color: #2B3E83;
    margin-top: 10rem;
    margin-bottom: 2rem;
    font-weight: 700;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.detail2-section3 p {
    font-size: 1rem;
    color: #151618;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 300;
    line-height: 1.8;
    text-align: center;
    align-items: center;
    justify-content: center;
    letter-spacing: -0.5px;
}


/* Business grid styles */
.solution-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 2rem;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
}

.solution-item {
    background-color: #ffffff;
    padding: 4rem 15rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    width: 100%;
}

.solution-item:first-child {
    background-color: #F5F8FC;
}

.solution-item:last-child {
    background-color: #F5F8FC;
}

.solution-item .content-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.solution-item .image-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.solution-item h3 {
    color: #2B3E83;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 700;
    text-align: left;
}

.solution-item p {
    font-size: 1rem;
    color: #151618;
    margin-bottom: 0rem;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 300;
    line-height: 1.6;
    text-align: left;
}

.solution-item ul {
    padding-left: 20px;
    margin-top: 1rem;
    font-weight: 400;
    list-style-position: inside;
}

.solution-item li {
    list-style-type: disc;
    margin-bottom: 6px;
    color: #444;
    font-weight: 300;
    text-align: left;
}

.solution-item .image-container img {
    width: 300px;
    height: 250px;
    object-fit: cover;
    border-radius: 10px;
    margin-right: 3rem;
}

/* Customer grid styles */
.customer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-top: 2rem;
    background-color: #F5F8FC;
    padding: 4rem;
    border-radius: 200px;
    align-items: center;
}

.customer-grid h2 {
    font-size: 1.8rem;
    color: #2B3E83;
    font-weight: 500;
    text-align: center;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.customer-grid p {
    color: #151618;
    font-size: 1rem;
    font-weight: 300;
    line-height: 2;
    text-align: left;
    margin: 0;
}

.customer-grid p strong {
    color: #2B3E83;
    font-weight: 600;
}

/* hscode-grid styles */
.hscode-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem auto;
    background-color: #F5F8FC;
    padding: 4rem;
    border-radius: 200px;
    align-items: center;
    justify-content: center;
    width: 70%;
    max-width: 1000px;
}

.hscode-grid h2 {
    font-size: 1.5rem;
    color: #2B3E83;
    font-weight: 700;
    text-align: center;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hscode-grid li {
    color: #151618;
    font-size: 1rem;
    font-weight: 300;
    line-height: 2;
    text-align: left;
    margin: 0;
}

/* Mobile styles for hscode-grid */
@media (max-width: 768px) {
    .hscode-grid {
        display: block !important;
        grid-template-columns: none !important;
        width: 100% !important;
        padding: 2rem !important;
        border-radius: 20px !important;
        text-align: center !important;
    }
    
    .hscode-grid h2 {
        margin-bottom: 2rem !important;
        order: 1 !important;
    }
    
    .hscode-grid ul {
        order: 2 !important;
        margin-top: 2rem !important;
    }
    
    .hscode-grid li {
        text-align: center !important;
        margin-bottom: 0rem !important;
    }
}

/* Tech stack styles */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.tech-category h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-item {
    background-color: #e2e8f0;
    color: #2c3e50;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* About page styles */
.about-hero {
    background-color: #f8f9fa;
    padding: 6rem 2rem;
    text-align: center;
}

.about-hero h1 {
    font-size: 3rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

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

.about-header {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

.about-section h2 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 0;
    text-align: left;
    font-weight: 700;
    position: relative;
    flex-shrink: 0;
    width: 200px;
    padding-top: 5rem
}

.about-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: #3498db;
    transform: none;
}

.heading-container {
    flex-direction: column;
    text-align: center;
}


.subtitle-section {
    margin-top: 2rem;
}

.subtitle-section h3 {
    margin-top: 7rem;
    margin-bottom: 5rem;
    font-weight: 300;
    font-size: 1rem;
    position: relative;
    padding-bottom: 0.5rem;
    text-align: center;
}

.subtitle-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 8rem;
    height: 1px;
    margin-top: 2rem;
    background-color: rgba(0, 122, 255, 0.5);
}

.mission-text {
    font-size: 1.5rem;
    color: #2c3e50;
    margin: 1rem auto 2rem;
    max-width: 800px;
    text-align: center;
}

.highlight {
    color: #3498db;
}

.vision-subtitles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 2rem auto;
    max-width: 900px;
}

.vision-subtitle {
    text-align: center;
}

.vision-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
}

.vision-subtitle h5 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.2rem;
}

.vision-desc {
    color: #4a5568;
    text-align: center;
}

.corevalue-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin: 2rem auto;
    max-width: 800px;
}

.corevalue-subtitle {
    max-width: 800px;
    text-align: center;
    padding: 1.5rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    margin: 0 auto;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.corevalue-subtitle h4 {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
}

.corevalue-subtitle h5 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0rem;
}

.corevalue-desc {
    color: #4a5568;
    margin-top: 0rem;
    text-align: center;
}

/* Status section */
.status-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.status-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.status-grid h3 {
    font-size: 1.1rem;
    font-weight: 300;
    color: #2c3e50;
    margin-top: 3rem;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.status-grid h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 8rem;
    height: 1px;
    background-color: rgba(0, 122, 255, 0.5);
}

.status-list {
    list-style: none;
    width: 100%;
    text-align: left;
}

.status-list li {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #e2e8f0;
}

.status-item {
    color: #2B3E83;
    font-weight: 600;
}

.status-value {
    color: #2c3e50;
    font-weight: 400;
    text-align: right;
}

/* History section */
.history-container {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.history-grid {
    display: flex;
    gap: 5rem;
    padding: 1rem 0;
    transition: transform 0.5s ease;
    animation: scroll 40s linear infinite;
    width: max-content;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50% - 2.5rem));
    }
}

.history-column {
    min-width: 250px;
    flex-shrink: 0;
}

.history-grid h3 {
    font-size: 3rem;
    font-weight: 800;
    color: #2B3E83;
    margin-top: 3rem;
    text-align: center;
    position: relative;
}

.history-category {
    color: #2B3E83;
    font-size: 1.1rem;
    font-weight: 500;
    margin: 2rem 1rem 1.5rem;
    text-align: center;
}

.solution-category {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(43, 62, 131, 0.2);
}

.history-list {
    list-style: none;
    text-align: center;
}

.history-value {
    font-weight: 300;
    font-size: 1rem;
    color: #4a5568;
    display: block;
    text-align: center;
    margin-bottom: 0.5rem;
}

/* CI section */
.ci-description-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    align-items: center;
    text-align: center;
    margin-top: 10rem;
    margin-bottom: 10rem;
}

.ci-image img {
    max-width: 100%;
    margin-left: 5rem;
    height: auto;
    text-align: center;
    align-items: center;
}

.ci-text {
    font-size: 1.1rem;
    line-height: 1.8;
    font-weight: 300;
    letter-spacing: -0.5px;
    text-align: center;
    margin-right: 5rem;
}

.ci-text strong:nth-of-type(2) {
    color: #F69035;
}

/* Organization chart */
.org-chart {
    margin-top: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.org-level {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.ceo-card {
    display: flex;
    gap:0rem;
    margin-top: 5rem;
    margin-bottom: 3rem;
    width: 100%;
    max-width: 350px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: hidden;
}

.ceo-info {
    flex: 1;
    text-align: center;
    background-color: #2B3E83;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.ceo-info .org-title,
.ceo-info .org-name {
    color: #ffffff;
}

.ceo-responsibility {
    flex: 2;
    text-align: center;
    background-color: #ffffff;
    padding: 1rem;
}

.ceo-responsibility .org-title,
.ceo-responsibility .org-desc {
    color: #262626;
}

.ceo-info .org-title {
    font-size: 0.8rem;
}

.ceo-responsibility .org-desc {
    font-size: 0.8rem;
}

.dept-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.dept-column {
    width: 100%;
}

.position-card {
    display: flex;
    gap: 0rem;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 1rem;
}

.position-info {
    flex: 1;
    text-align: center;
    background-color: #F69035;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.position-info .org-title,
.position-info .org-name {
    color: #ffffff;
}

.position-responsibility {
    flex: 2;
    text-align: center;
    background-color: #ffffff;
    padding: 0.5rem;
}

.position-responsibility .org-title,
.ceo-responsibility .org-title {
    color: #262626;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.dept-name {
    color:  #FFFFFF;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1rem;
    text-align: center;
    background-color: #F69035;
    padding: 0.2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.org-title {
    color: #3498db;
    font-weight: 400;
    line-height: 1.2;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.position-info .org-title,
.ceo-info .org-title {
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.org-name {
    color: #262626;
    font-weight: 500;
    line-height: 1.2;
    padding: 0.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.org-desc {
    color: #4a5568;
    font-weight: 400;
    text-align: center;
}

/* Footer styles */
.footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 2rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 700;
}

.company-info p {
    margin-bottom: 0.2rem;
    color: #cbd5e0;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 300;
    text-align: right;
}

.copyright {
    text-align: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #4a5568;
    color: #cbd5e0;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 500;
}


.highlight-text {
    background-color: #FFE4C2;
    padding: 0.1rem 0.3rem;
}

.button-container {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 4rem auto;
    max-width: 500px;
    margin-bottom: 5rem;
}

.sample-button {
    background-color: #707070;
    color: white;
    padding: 1rem 4rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.sample-button:hover {
    background-color: #5a5a5a;
}

.contact-button {
    background-color: #007AFF;
    color: white;
    padding: 1rem 4rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.contact-button:hover {
    background-color: #0056b3;
} 

/* Detail2 page styles */
.detail2-hero {
    background-color: #f8f9fa;
    background-image: url('pic/detail2-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.detail2-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.detail2-hero h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    max-width: 800px;
    margin: 0 auto;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 700;
    position: relative;
    z-index: 2;
    line-height: 1.4;
}

.detail2-content {
    max-width: 1200px;
    margin: 0 auto;   
    padding: 4rem 2rem 0;
}

.detail2-section1 {
    margin-bottom: 5rem;
    margin-top: 8rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 4rem;
    border-radius: 20px;
    letter-spacing: -0.5px;
    text-align: center;
}

.detail2-section2 {
    margin-bottom: 5rem;
    margin-top: 8rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    background-color: #F5F8FC;
    padding: 4rem 0;
}

.detail2-section2 .content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 0 2rem;
    align-items: center;
}

.detail2-section2 .customer-grid {
    width: 100%;
}

.detail2-section2 .customer-grid h2 {
    font-size: 1.5rem;
    color: #2B3E83;
    margin-bottom: 2rem;
    font-weight: 700;
    text-align: left;
    letter-spacing: -0.5px;
}

.detail2-section2 .customer-grid p {
    font-size: 1rem;
    color: #151618;
    margin-bottom: 1rem;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 300;
    line-height: 1.8;
    text-align: left;
    letter-spacing: -0.5px;
}

.detail2-section1 .image-container{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.detail2-section2 .image-container{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: right;
    justify-content: right;
} 

.detail2-section1 .image-container img{
    width: 300px;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
}

.detail2-section2 .image-container img {
    max-width: 40%;
    height: auto;
}

.detail2-section1 .text-container,
.detail2-section2 .text-container {
    padding: 2rem;
}

.detail2-section1 h2,
.detail2-section2 h2 {
    font-size: 1.5rem;
    color: #2B3E83;
    margin-bottom: 2rem;
    font-weight: 700;
    text-align: left;
    letter-spacing: -0.5px;
    margin-top: 3rem;
    margin-bottom: 5rem;
}

.detail2-section1 h3 {
    font-size: 1.3rem;
    color: #2B3E83;
    margin: 1.5rem 0 1rem;
    font-weight: 600;
    text-align: left;
    letter-spacing: -0.5px;
}

.detail2-section2 h3 {
    font-size: 1rem;
    color: #2B3E83;
    margin: 1rem 0 0.5rem;
    font-weight: 600;
    text-align: left;
    letter-spacing: -0.5px;
}

.detail2-section1 p  {
    font-size: 1rem;
    color: #151618;
    margin-bottom: 1rem;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 300;
    line-height: 1.8;
    text-align: center;
    letter-spacing: -0.5px;
}
.detail2-section2 p {
    font-size: 1rem;
    color: #151618;
    margin-bottom: 1rem;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 300;
    line-height: 1.8;
    text-align: left;
    letter-spacing: -0.5px;
}

/* Detail2 solution grid styles */
.detail2-solution-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 2rem;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
}

.detail2-solution-item {
    background-color: #ffffff;
    padding: 4rem 15rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    width: 100%;
}

.detail2-solution-item:first-child {
    background-color: #F5F8FC;
}

.detail2-solution-item:last-child {
    background-color: #F5F8FC;
}

.detail2-solution-item .content-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.detail2-solution-item .image-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.detail2-solution-item h3 {
    color: #2B3E83;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 700;
    text-align: left;
}

.detail2-solution-item p {
    font-size: 1rem;
    color: #151618;
    margin-bottom: 0rem;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 300;
    line-height: 1.6;
    text-align: left;
}

.detail2-solution-item ul {
    padding-left: 20px;
    margin-top: 1rem;
    font-weight: 400;
    list-style-position: inside;
}

.detail2-solution-item li {
    list-style-type: disc;
    margin-bottom: 6px;
    color: #444;
    font-weight: 300;
    text-align: left;
}

/* Detail2 feature grid styles */
.detail2-feature-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-top: 2rem;
    background-color: #F5F8FC;
    padding: 4rem;
    border-radius: 200px;
    align-items: center;
}

.detail2-feature-grid h2 {
    font-size: 1.8rem;
    color: #2B3E83;
    font-weight: 500;
    text-align: center;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail2-feature-grid p {
    color: #151618;
    font-size: 1rem;
    font-weight: 300;
    line-height: 2;
    text-align: left;
    margin: 0;
}

.detail2-feature-grid p strong {
    color: #2B3E83;
    font-weight: 600;
}

/* Detail2 button styles */
.detail2-button-container {
    display: flex;
    justify-content: space-between;
    max-width: 500px;
    margin: 0 auto 5rem;
    padding: 2rem;
}

.detail2-sample-button {
    background-color: #707070;
    color: white;
    padding: 1rem 4rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.detail2-sample-button:hover {
    background-color: #5a5a5a;
}

.detail2-contact-button {
    background-color: #007AFF;
    color: white;
    padding: 1rem 4rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.detail2-contact-button:hover {
    background-color: #0056b3;
} 

/* Detail3 page styles */
.detail3-hero {
    background-color: #f8f9fa;
    background-image: url('pic/detail3-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.detail3-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.detail3-hero h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    max-width: 800px;
    margin: 0 auto;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-weight: 700;
    position: relative;
    z-index: 2;
    line-height: 1.4;
}

.detail3-content {
    max-width: 1200px;
    margin: 0 auto;   
    padding: 4rem 2rem 4rem;
}

.detail3-section {
    margin-bottom: 10rem;
    margin-top: 8rem;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 4rem;
    border-radius: 20px;
    letter-spacing: -0.5px;
    text-align: center;
}

.detail3-section .image-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail3-section .image-container img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.detail3-section .text-container {
    padding: 2rem;
    line-height: 2;
    letter-spacing: -1px;
    font-weight: 300;
}

.detail3-section2 {
    padding: 4rem 2rem;
}

.detail3-section2 h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

.detail3-section2 h2::after,
.detail3-section2 h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #3498db, #2980b9);
    border-radius: 2px;
}

/* Function Layout Styles */
.function-layout {
    display: flex;
    align-items: flex-start;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.function-layout h2 {
    flex-shrink: 0;
    width: 200px;
    margin-bottom: 0;
    text-align: left;
    font-size: 2rem;
    position: relative;
}

.function-layout h2::after {
    left: 0;
    transform: none;
    width: 40px;
}

@media (max-width: 768px) {
    .function-layout {
        flex-direction: column;
        gap: 2rem;
    }
    
    .function-layout h2 {
        width: auto;
        text-align: center;
        margin-bottom: 1rem;
    }
    
    .function-layout h2::after {
        left: 50%;
        transform: translateX(-50%);
        width: 60px;
    }
    
    .function-list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .function-item {
        padding: 1rem;
    }
    
    .function-item h3 {
        font-size: 1rem;
    }
    
    .function-item p {
        font-size: 0.85rem;
    }
}

.vertical-line {
    width: 2px;
    height: 40px;
    background-color: #3498db;
    margin-right: 1rem;
}

.detail3-section3 .effect-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
    padding: 4rem 0 ;
    align-items: center;
    justify-content: center;
}

.detail3-section3 .effect-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    height: 100%;
}

.detail3-section3 .effect-container .image-container {
    width: 100%;
    height: 7rem;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
}

.detail3-section3 .effect-container .image-container::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    z-index: -1;
    left: 50%;
    transform: translateX(-50%);
}

.detail3-section3 .effect-container .image-container img {
    max-width: 30%;
    height: auto;
    position: relative;
    z-index: 1;
}

.detail3-section3 .effect-container:nth-child(2) .image-container img {
    max-width: 45%;
    height: auto;
}

.detail3-section3 .effect-container .text-container {
    text-align: center;
    margin-top: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.detail3-section3 .effect-container h3 {
    font-size: 1.1rem;
    color: #2B3E83;
    margin-bottom: 1rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: -0.5px;
    width: 100%;
}

.detail3-section3 .effect-container p {
    font-size: 0.9rem;
    color: #181818;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 0;
    text-align: center;
    width: 100%;
}

/* pdf-grid styles */
.pdf-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem auto;
    background-color: #F5F8FC;
    padding: 4rem;
    border-radius: 200px;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 2000px;
}

.pdf-grid h2 {
    font-size: 1.5rem;
    color: #2B3E83;
    font-weight: 700;
    text-align: center;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdf-grid li {
    color: #151618;
    font-size: 1rem;
    font-weight: 300;
    line-height: 2;
    text-align: left;
    margin: 0;
}


/* Mobile styles */
@media (max-width: 768px) {
    .footer {
        padding: 1.5rem 1rem 1rem;
    }

    .footer-content {
        gap: 1rem;
    }

    .footer-info h3 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }

    .company-info p {
        font-size: 0.8rem;
        margin-bottom: 0.1rem;
        font-weight: 300;
    }

    .copyright {
        font-size: 0.8rem;
        margin-top: 0.5rem;
        padding-top: 0.5rem;
    }

    .nav {
        padding: 1rem 2rem;
        height: 60px;
    }

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

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 240px;
        height: 100vh;
        background-color: #fff;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 80px 1.5rem 2rem;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        overflow-y: auto;
        list-style: none;
        margin: 0;
        gap: 0;
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-menu li {
        position: relative;
        list-style: none;
        margin-bottom: 1rem;
    }

    .nav-menu a {
        text-decoration: none;
        color: #2c3e50;
        font-weight: 500;
        transition: color 0.3s ease;
        margin-bottom: 1rem;
        font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
        padding: 0;
        margin: 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
        color: #3498db;
    }

    .services-dropdown {
        position: static;
        display: none;
        background-color: transparent;
        box-shadow: none;
        padding: 0.5rem 0 0.5rem 1rem;
        margin-top: 0.5rem;
        border-left: 2px solid #3498db;
    }

    .nav-menu li:hover .services-dropdown {
        display: none;
    }

    .nav-menu li.active .services-dropdown {
        display: block;
        pointer-events: auto !important;
    }

    .services-dropdown a {
        color: #666;
        padding: 0.5rem 0;
        display: block;
        font-weight: 300;
        font-size: 0.9rem;
    }

    .services-dropdown a:hover {
        background-color: transparent;
        color: #3498db;
    }

    /* Hamburger menu animation */
    .mobile-menu-btn.active {
        display: none;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        padding: 6rem 1rem 2rem;
        min-height: 300px;
        margin-top: 60px;
        align-items: center !important;
        text-align: center !important;
        background-size: auto 100% !important;
    }

    .hero h1 {
        font-size: 2rem;
        text-align: center !important;
        padding-left: 0 !important;
        padding-bottom: 1.5rem !important;
        margin: 0 auto !important;
        max-width: 100% !important;
    }

    .hero p {
        font-size: 0.9rem;
        line-height: 1.6;
        text-align: center !important;
        padding: 0 !important;
        padding-left: 0 !important;
        margin: 0 auto !important;
        max-width: 100% !important;
    }

    /* Business section mobile styles */
    .business-section {
        margin-bottom: 0rem;
        padding: 3rem 0 1rem;
    }

    .features {
        padding-bottom: 0rem;
    }

    /* 모바일에서 모든 섹션을 1열로 */
    .business-section:first-of-type .features-grid,
    .business-section:last-of-type .features-grid {
        grid-template-columns: 1fr !important;
        max-width: 100% !important;
        padding: 0 1rem !important;
    }

    .section-title {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
    }

    .ceo-card,
    .position-card {
        flex-direction: column;
        gap: 1rem;
    }

    .ceo-card {
        padding: 0.5rem;
        width: 50%;
        gap: 0;
    }

    .ceo-info .org-title {
        font-size: 0.8rem;
    }

    .org-level {
        justify-content: center;
        margin-bottom: 3rem;
        margin-top: 0rem;
        height: 50%;
    }

    .ceo-responsibility .org-desc {
        font-size: 0.8rem;
    }

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

    .feature-image {
        width: 150px;
        height: 120px;
        margin: 0 auto 1rem;
    }

    .about-hero {
        padding: 4rem 1rem;
        margin-top: 60px;
    }

    .about-hero h1 {
        font-size: 2rem;
    }

    .about-content {
        padding: 2rem 2rem;
    }

    .about-section {
        margin-bottom: 2rem;
    }

    .about-section h2 {
        width: auto;
        text-align: center;
        margin-bottom: 5rem;

    }

    .about-section h2::after {
        left: 50%;
        transform: translateX(-50%);
        width: 60px;
    }

    .heading-container {
        flex-direction: column;
        text-align: center;
    }

    .corevalue-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 2rem;
        margin: 2rem auto;
        max-width: 800px;
    }


    .subtitle-section h3 {
        margin-top: 5rem;
        margin-bottom: 3rem;
        font-size: 0.9rem;
    }

    .mission-text {
        font-size: 1.2rem;
        padding: 0 1rem;
    }

    .vision-subtitles {
        grid-template-columns: 1fr;
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        margin: 2rem auto;
        max-width: 400px;
    }

    .vision-icon {
        width: 45px;
        height: 45px;
        margin: 0 auto 1rem;
    }

    .vision-subtitle h5 {
        font-size: 1rem;
        line-height: 1.2;

    }

    /* Company Status Tables Mobile Styles */
    .company-status {
        display: grid;
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .status-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .status-table {
        width: 100%;
        margin: 0;
    }

    .status-table th,
    .status-table td {
        padding: 1rem;
        font-size: 0.9rem;
    }

    .status-table th {
        width: 30%;
    }

    .status-table h4 {
        font-size: 1.2rem;
        margin-bottom: 1.5rem;
        text-align: center;
    }

    /* CI Section Mobile Styles */
    .ci-description-grid {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .ci-image {
        margin: 0;
        text-align: center;
    }

    .ci-image img {
        max-width: 100%;
        height: auto;
        margin: 0;
    }

    .ci-text {
        margin: 0;
        text-align: center;
        padding: 0 1rem;
    }

    .ci-text p {
        margin: 0;
        text-align: center;
        font-size: 0.9rem;
        line-height: 1.8;
    }

    /* Department Container Mobile Styles */
    .dept-container {
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .dept-name {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }

    .position-card {

        margin-bottom: 1rem;
    }

    .position-info .org-name {
        font-size: 0.8rem;
        padding: 0.5rem;
    }

    .position-responsibility .org-title {
        font-size: 0.8rem;
        padding: 0.5rem;
    }

    .position-responsibility {
        padding: 0.5rem;
    }

    .ceo-card {
        padding: 0rem;
        width: 50%;
        margin-bottom: 1rem;
    }

    .ceo-info {
        font-size: 0.5rem;
    }

    .ceo-info .org-title {
        font-size: 0.8rem;
    }

    .ceo-responsibility {
        padding: 0;
    }

    .ceo-responsibility .org-desc {
        font-size: 0.8rem;
        padding: 0.5rem;
    }

    /* Mobile Position Card Layout */
    .position-card {
        flex-direction: column;
        gap: 0rem;
    }

    .position-info {
        border-radius: 4px 4px 0 0;
    }

    .position-responsibility {
        border-radius: 0 0 4px 4px;
    }

    /* Detail1 Page Mobile Styles */
    .detail-hero {
        padding: 6rem 1rem 2rem;
        min-height: 300px;
        margin-top: 60px;
    }

    .detail-hero h1 {
        font-size: 1.8rem;
        padding: 0 1rem;
        text-align: center !important;
;
    }

    .detail-hero h1::after {
        content: " 더 똑똑하게, 더 빠르게";
        display: block;
        margin-top: 0.5rem;
    }

    .detail-content {
        padding: 2rem 1rem;
    }

    .detail-section {
        margin-top: 4rem;
        margin-bottom: 2rem;
    }

    .detail-section p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .detail-section h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .detail-section h2::after {
        content: "";
        display: block;
        margin-top: 0.5rem;
    }

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

    .solution-item {
        display: block !important;
        grid-template-columns: none !important;
        padding: 3rem !important;
        background-color: #ffffff !important;
    }
    
    .solution-item .image-container {
        width: 100% !important;
        text-align: center !important;
        margin-bottom: 2rem !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
    }
    
    .solution-item .content-container {
        width: 100% !important;
    }
    
    .solution-item .image-container img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
        margin: 0 auto !important;
    }

    .customer-grid {
        display: block !important;
        grid-template-columns: none !important;
        padding: 2rem !important;
        border-radius: 20px !important;
    }
    
    .customer-grid h2 {
        order: 1 !important;
        margin-bottom: 2rem !important;
        text-align: center !important;
    }
    
    .customer-grid p {
        order: 2 !important;
        text-align: left !important;
        margin-top: 1rem !important;
        line-height: 2 !important;
    }

    .button-container {
        flex-direction: column;
        gap: 1rem;
        padding: 0  2rem 3rem;
        margin : 0 0;
    }

    .sample-button,
    .contact-button {
        width: 100%;
        padding: 1rem 2rem;
    }

    /* Detail2 Page Mobile Styles */
    .detail2-hero {
        padding: 6rem 1rem 2rem;
        min-height: 300px;
        margin-top: 60px;
    }

    .detail2-hero h1 {
        font-size: 1.8rem;
        padding: 0 1rem;
        text-align: center !important;
        padding-left: 0 !important;
    }

    .detail2-hero p {
        font-size: 0.9rem;
        line-height: 1.6;
        text-align: center !important;
        padding: 0 !important;
        padding-left: 0 !important;
    }

    .detail2-content {
        padding: 0 1rem 1rem;
    }

    .detail2-section1 {
        display: block !important;
        gap: 0rem !important;
        padding: 0 !important;
        margin-bottom: 0rem !important;
    }

    .detail2-section1 .image-container {
        text-align: center !important;
    }

    .detail2-section1 .image-container img {
        width: 300px;
        height: 300px;
        object-fit: cover;
        border-radius: 10px;
        margin-bottom: 3rem !important;
    }

    .detail2-section1 .text-container {
        padding: 0 !important;
        margin: 0rem !important;
    }

    .detail2-section1 p {
        font-size: 0.9rem !important;
        line-height: 1.6 !important;
        text-align: center !important;
        margin-bottom: 4rem !important;
    }

    .detail2-section2 {
        display: block !important;
        grid-template-rows: auto auto;
        gap: 2rem;
        padding: 2rem;
        margin-bottom: 2rem;
        margin-top: 0rem!important;
    }

    .detail2-section2 .image-container {
        grid-row: 1;
        text-align: center;
        margin: 0rem !important;
        padding: 0rem !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
    }

    .detail2-section2 .image-container img {
        width: 300px !important;
        height: 300px !important;
        max-width: none !important;
        object-fit: cover;
        border-radius: 10px;
        margin-bottom: 3rem !important;
    }

    .detail2-section2 .text-container {
        grid-row: 2;
    }

    .detail2-section2 h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
        text-align: center;
    }

    .detail2-section2 h3 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
        margin-top: 1.5rem;
    }

    .detail2-section2 p {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: 1rem;
    }

    .detail2-section3 {
        padding: 2rem;
        margin-bottom: 2rem;
        text-align: center;
    }

    .detail2-section3 h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
        margin-top: 0 !important;
    }

    .detail2-section3 p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .hscode-grid {
        padding: 2rem;
        margin-bottom: 2rem;
    }

    .hscode-grid h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
        text-align: center;
    }

    .hscode-grid ul {
        font-size: 0.9rem;
        line-height: 1.6;
        padding-left: 1rem;
    }

    .hscode-grid li {
        margin-bottom: 0.5rem;
    }

    /* Detail3 Page Mobile Styles */
    .detail3-hero {
        padding: 6rem 1rem 2rem;
        min-height: 300px;
        margin-top: 60px;
    }

    .detail3-hero h1 {
        font-size: 1.8rem;
        padding: 0 1rem;
        text-align: center !important;
        padding-left: 0 !important;
    }

    .detail3-content {
        padding: 2rem 1rem;
    }

    .detail3-section {
        display: block !important;
        gap: 0rem !important;
        padding: 0 !important;
        margin-bottom: 2rem !important;
    }

    .detail3-section .image-container {
        text-align: center !important;
        margin-bottom: 2rem !important;
    }

    .detail3-section .image-container img {
        width: 300px;
        height: 300px;
        object-fit: cover;
        border-radius: 10px;
    }

    .detail3-section .text-container {
        padding: 0 !important;
        margin: 0rem !important;
    }

    .detail3-section p {
        font-size: 0.9rem !important;
        line-height: 1.6 !important;
        text-align: center !important;
    }

    .detail3-section2 {
        padding: 2rem;
        margin-bottom: 2rem;
        text-align: center;
    }

    .detail3-section2 h2 {
        font-size: 1.5rem;
        margin-bottom: 2rem;
        text-align: center;
        margin : 0 !important;
        padding-top : 2rem !important;
        padding-bottom : 4rem !important;
    }

    .detail3-section2 .function-grid {
        display: block !important;
        grid-template-columns: none !important;
        gap: 2rem !important;
        padding: 0 !important;
    }

    .detail3-section2 .function-container {
        margin-bottom: 2rem !important;
        text-align: center !important;
    }

    .detail3-section2 .function-container h3 {
        font-size: 1.2rem;
        margin-bottom: 1rem;
        text-align: center;
    }

    .detail3-section2 .function-container p {
        font-size: 0.9rem;
        line-height: 1.6;
        text-align: center;
    }

    .detail3-section2 .function-container:nth-child(4),
    .detail3-section2 .function-container:nth-child(5) {
        margin-right: 0 !important;
        margin-left: 0 !important;
    }

    .detail3-section3 {
        padding: 2rem;
        margin-bottom: 2rem;
        text-align: center;
    }

    .detail3-section3 h2 {
        font-size: 1.5rem;
        margin-bottom: 2rem;
        text-align: center;
    }

    .detail3-section3 .effect-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
        padding: 0 !important;
    }

    .detail3-section3 .effect-container {
        text-align: center !important;
        width: auto;
        text-align: center;

    }

    .detail3-section3 .effect-container .image-container {
        margin-bottom: 0.5rem !important;
    }

    .detail3-section3 .effect-container .image-container img {
        width: 10rem !important;
        width: 10rem !important;
        border-radius: 10px;
    }

    .detail3-section3 .effect-container h3 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
        text-align: center;
    }

    .detail3-section3 .effect-container p {
        font-size: 0.9rem;
        line-height: 1.6;
        text-align: center;
    }

    .pdf-grid {
        display: block !important;
        grid-template-columns: none !important;
        padding: 2rem !important;
        border-radius: 20px !important;
        text-align: center !important;
    }

    .pdf-grid h2 {
        order: 1 !important;
        margin-bottom: 2rem !important;
        text-align: center !important;
    }

    .pdf-grid ul {
        order: 2 !important;
        text-align: left !important;
        margin-top: 1rem !important;
        line-height: 2 !important;
    }

    .pdf-grid li {
        margin-bottom: 1rem !important;
        font-size: 0.9rem !important;
    }

    .nav-close-btn {
        display: flex;
    }
}

/* Hide mobile break on desktop */
br.mobile-break {
    display: none !important;
    content: none !important;
}

/* Show mobile break only on mobile */
@media (max-width: 768px) {
    br.mobile-break {
        display: inline !important;
        content: "" !important;
    }
}

/* Mobile styles for customer-grid */
@media (max-width: 768px) {
    .customer-grid {
        display: block !important;
        grid-template-columns: none !important;
        padding: 2rem !important;
        border-radius: 20px !important;
    }
    
    .customer-grid h2 {
        order: 1 !important;
        margin-bottom: 2rem !important;
        text-align: center !important;
    }
    
    .customer-grid p {
        order: 2 !important;
        text-align: left !important;
        margin-top: 1rem !important;
        line-height: 2 !important;
    }
}

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #fff;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f0f0f0;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin: 0;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

.close {
    color: #aaa;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}

.close:hover,
.close:focus {
    color: #2c3e50;
}

.modal-body {
    margin-bottom: 1.5rem;
}

.contact-info {
    margin-bottom: 2rem;
}

.contact-info h3 {
    font-size: 1.2rem;
    color: #3498db;
    margin-bottom: 1rem;
    font-weight: 600;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.8rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #3498db;
}

.contact-item span {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    color: #2c3e50;
    font-weight: 500;
}

.email-section {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
}

.email-section h3 {
    font-size: 1.2rem;
    color: #3498db;
    margin-bottom: 1rem;
    font-weight: 600;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

.email-link {
    display: inline-block;
    background-color: #3498db;
    color: white;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: background-color 0.3s ease;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

.email-link:hover {
    background-color: #2980b9;
    color: white;
    text-decoration: none;
}

.modal-footer {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid #f0f0f0;
}

.modal-footer p {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin: 0;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

/* Mobile styles for modal */
@media (max-width: 768px) {
    .modal-content {
        margin: 10% auto;
        padding: 1.5rem;
        width: 95%;
    }
    
    .modal-title {
        font-size: 1.3rem;
    }
    
    .contact-item {
        padding: 0.6rem;
    }
    
    .email-section {
        padding: 1rem;
    }
    
    .email-link {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.mobile-menu-overlay.active {
    display: block;
}

/* 네비게이션 닫기 버튼 */
.nav-close-btn {
    display: none;
    position: absolute;
    top: 20px;
    right: 20px;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    z-index: 1001;
}

/* 웹 버전에서 닫기 버튼 숨김 */
@media (min-width: 769px) {
    .nav-close-btn {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }
}

/* 모바일에서 닫기 버튼 표시 */
@media (max-width: 768px) {
    .nav-close-btn {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }
}

.nav-close-btn::before,
.nav-close-btn::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background-color: #2c3e50;
    transition: all 0.3s ease;
}

.nav-close-btn::before {
    transform: rotate(45deg);
}

.nav-close-btn::after {
    transform: rotate(-45deg);
}

.nav-close-btn:hover::before,
.nav-close-btn:hover::after {
    background-color: #3498db;
}

/* Function List Styles */
.function-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    padding: 2rem 0;
    max-width: 1200px;
    margin: 0 auto;
}

.function-item {
    padding: 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 200px;
    max-width: 220px;
}

.function-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.15);
}

.function-item h3 {
    color: #3498db !important;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

.function-item p {
    color: #666;
    line-height: 1.5;
    margin: 0;
    font-size: 0.9rem;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

@media (max-width: 768px) {
    .function-list {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0;
    }
    
    .function-item {
        padding: 1rem;
        min-width: auto;
        max-width: none;
    }
    
    .function-item h3 {
        font-size: 1rem;
    }
    
    .function-item p {
        font-size: 0.85rem;
    }
}

/* Effect Layout Styles */
.effect-layout {
    display: flex;
    align-items: flex-start;
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 7rem;
}

.effect-layout h2 {
    flex-shrink: 0;
    width: 200px;
    margin-bottom: 0;
    text-align: left;
    font-size: 2rem;
    position: relative;
    font-weight: 700;
    color: #2c3e50;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

.effect-layout h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #3498db, #2980b9);
    border-radius: 2px;
}

/* Effect Grid Styles */
.effect-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    flex: 1;
}

.effect-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.effect-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.15);
    background: #e3f2fd;
}

.effect-container .image-container {
    width: 100%;
    height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
    position: relative;
}

.effect-container .image-container::before {
    content: '';
    position: absolute;
    width: 120px;
    height: 120px;

    border-radius: 50%;
    z-index: -1;
}

.effect-container .image-container img {
    max-width: 60%;
    height: auto;
    position: relative;
    z-index: 1;
}

.effect-container .text-container {
    text-align: center;
    width: 100%;
}

.effect-container .text-container p {
    font-size: 0.95rem;
    color: #2c3e50;
    font-weight: 400;
    line-height: 1.6;
    margin: 0;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

@media (max-width: 768px) {
    .effect-layout {
        flex-direction: column;
        gap: 2rem;
    }
    
    .effect-layout h2 {
        width: auto;
        text-align: center;
        margin-bottom: 1rem;
    }
    
    .effect-layout h2::after {
        left: 50%;
        transform: translateX(-50%);
        width: 60px;
    }
    
    .effect-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .effect-container {
        padding: 1.5rem;
    }
    
    .effect-container .image-container {
        height: 100px;
        margin-bottom: 1rem;
    }
    
    .effect-container .text-container p {
        font-size: 0.9rem;
    }
}

/* Query Hero Styles */
.query-hero {
    background: url('./pic/1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #2c3e50;
    padding: 15rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.query-hero::after {
    content: '';
    position: absolute;
    left: 0; 
    right: 0; 
    bottom: 0; 
    top: 0;
    background: linear-gradient(to bottom, rgba(255,255,255,0.7) 70%, #fff 100%);
    pointer-events: none;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    margin: 0 auto;
}

.query-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 0px rgba(255, 255, 255, 0.83);
    color:  #3498db;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    letter-spacing: -0.02em;
}

.hero-description {
    display: flex;
    flex-direction: column;
    max-width: 700px;
    margin: 0 auto;
}

.hero-description p {
    font-size: 1rem;
    line-height: 1.7;
    font-weight: 400;
    opacity: 0.95;
    color: #34495e;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    margin: 0;

}

@media (max-width: 768px) {
    .query-hero {
        padding: 4rem 1.5rem;
    }
    
    .query-hero h1 {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-description p {
        font-size: 1rem;
        line-height: 1.6;
    }
}

/* 새로운 기대 효과 섹션 스타일 */
.expectation-layout {
    display: flex;
    align-items: flex-start;
    gap: 3rem;
    margin: 4rem auto;
    max-width: 1200px;
    padding-top: 7rem;
}

.expectation-layout h2 {
    flex-shrink: 0;
    width: 200px;
    margin-bottom: 0;
    text-align: left;
    font-size: 2rem;
    position: relative;
    font-weight: 700;
    color: #2c3e50;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

.expectation-layout h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #3498db, #2980b9);
    border-radius: 2px;
}

.expectation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
}

.expectation-item {
    position: relative;
    padding: 2.5rem 1.5rem 1.5rem;
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    overflow: hidden;
    display: block;
    box-sizing: border-box;
    width: 100%;
}

.expectation-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #3498db, #2980b9, #1abc9c);
}

.expectation-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(52, 152, 219, 0.15);
    background: linear-gradient(145deg, #e3f2fd, #bbdefb);
}

.expectation-item:hover::after {
    opacity: 1;
    transform: translateX(5px);
}

.expectation-item h3 {
    font-size: 1.2rem;
    color: #2c3e50;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    position: relative;
}

.expectation-item p {
    font-size: 0.95rem;
    color: #666;
    margin: 0;
    font-weight: 400;
    line-height: 1.5;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

@media (max-width: 768px) {
    .expectation-layout {
        flex-direction: column;
        gap: 2rem;
        padding: 5rem 0 0;
        margin: 0;
    }
    
    .expectation-layout h2 {
        width: auto;
        text-align: center;
        margin-bottom: 1rem;
    }
    
    .expectation-layout h2::after {
        left: 50%;
        transform: translateX(-50%);
        width: 60px;
    }
    
    .expectation-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .expectation-item {
        padding: 1.5rem 2rem ;
        width: 100%;
    }
    
    .expectation-item h3 {
        font-size: 1.1rem;
    }
    
    .expectation-item p {
        font-size: 0.9rem;
    }
}

/* detail3-section3용 Function Layout Styles */
.detail3-section3 .function-layout {
    display: flex;
    align-items: flex-start;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 7rem;
}

.detail3-section3 .function-layout h2 {
    flex-shrink: 0;
    width: 200px;
    margin-bottom: 0;
    text-align: left;
    font-size: 2rem;
    position: relative;
    font-weight: 700;
    color: #2c3e50;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

.detail3-section3 .function-layout h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #3498db, #2980b9);
    border-radius: 2px;
}

/* detail3-section3용 Function List Styles */
.detail3-section3 .function-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, auto);
    gap: 2rem;
    flex: 1;
    justify-items: stretch;
}

.detail3-section3 .function-item {
    padding: 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    border-left: 3px solid #3498db;
    background: #f8f9fa;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 250px;
}

.detail3-section3 .function-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.15);
    background: #e3f2fd;
}

.detail3-section3 .function-item h3 {
    color: #3498db !important;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

.detail3-section3 .function-item p {
    color: #666;
    line-height: 1.5;
    margin: 0;
    font-size: 0.9rem;
    letter-spacing: -0.5px;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
}

@media (max-width: 768px) {
    .detail3-section3 .function-layout {
        flex-direction: column;
        gap: 2rem;
        padding-top: 0;
    }
    
    .detail3-section3 .function-layout h2 {
        width: auto;
        text-align: center;
        margin-bottom: 1rem;
    }
    
    .detail3-section3 .function-layout h2::after {
        left: 50%;
        transform: translateX(-50%);
        width: 60px;
    }
    
    .detail3-section3 .function-list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .detail3-section3 .function-item {
        padding: 1rem;
    }
    
    .detail3-section3 .function-item h3 {
        font-size: 1rem;
    }
    
    .detail3-section3 .function-item p {
        font-size: 0.85rem;
    }
    
    .detail3-section3 .image-container {
        height: 100px;
        margin-bottom: 0.8rem;
    }
    
    .detail3-section3 .image-container img {
        max-width: 50px;
        max-height: 50px;
    }
}

.detail3-section3 .image-container {
    width: 100%;
    height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
    position: relative;
}

.detail3-section3 .image-container img {
    max-width: 70px;
    max-height: 70px;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* Utility 페이지 전용 Hero 스타일 */
.utility-hero {
    background: url('./pic/utility-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #2c3e50;
    padding: 15rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    background-attachment: scroll;
}

.utility-hero::after {
    content: '';
    position: absolute;
    left: 0; 
    right: 0; 
    bottom: 0; 
    top: 0;
    background: linear-gradient(to bottom, rgba(255,255,255,0.7) 70%, #fff 100%);
    pointer-events: none;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    margin: 0 auto;
}

.utility-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 0px rgba(255, 255, 255, 0.83);
    color: #3498db;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    letter-spacing: -0.02em;
    
}

.hero-description {
    display: flex;
    flex-direction: column;
    max-width: 700px;
    margin: 0 auto;
}

.hero-description p {
    font-size: 1rem;
    line-height: 1.7;
    font-weight: 400;
    opacity: 0.95;
    color: #34495e;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    margin: 0;
}

/* AI PLM 페이지 전용 Hero 스타일 */
.ai-plm-hero {
    background: url('./pic/ai-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #2c3e50;
    padding: 15rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    background-attachment: scroll;
}

.ai-plm-hero::after {
    content: '';
    position: absolute;
    left: 0; 
    right: 0; 
    bottom: 0; 
    top: 0;
    background: linear-gradient(to bottom, rgba(255,255,255,0.7) 60%, #fff 100%);
    pointer-events: none;
    z-index: 2;
}

.ai-plm-hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 0px rgba(255, 255, 255, 0.83);
    color: #3498db;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    letter-spacing: -0.02em;
}

.ai-plm-hero p {
    font-size: 1rem;
    line-height: 1.7;
    font-weight: 400;
    opacity: 0.95;
    color: #34495e;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    margin: 0;
}

.detail3-section3 .image-container img {
    max-width: 50px;
    max-height: 50px;
}

@media (max-width: 768px) {
    .utility-hero {
        padding: 6rem 1rem 4rem;
        background-attachment: scroll;
    }
    
    .utility-hero h1 {
        font-size: 2.5rem;
    }
    
    .utility-hero p {
        font-size: 1rem;
    }
    
    .ai-plm-hero {
        padding: 6rem 1rem 4rem;
        background-attachment: scroll;
    }
    
    .ai-plm-hero h1 {
        font-size: 2.5rem;
    }
    
    .ai-plm-hero p {
        font-size: 1rem;
    }
}