/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1D3557;
    --secondary-color: #4a3bba;
    --bg-black: #000000;
    --bg-dark: #0a0a0a;
    --text-white: #ffffff;
    --text-gray: #a0a0a0;
    --border-color: #222222;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-black);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background-color: rgba(0, 0, 0, 0.98);
    box-shadow: 0 2px 20px rgba(74, 59, 186, 0.1);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo img {
    height: 40px;
    width: auto;
    transition: transform 0.3s ease;
}

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

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

.nav-link {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--text-white);
    transition: all 0.3s ease;
}

/* Language Toggle */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 2rem;
    background: rgba(74, 59, 186, 0.1);
    border: 1px solid rgba(74, 59, 186, 0.3);
    border-radius: 50px;
    padding: 0.3rem;
}

.lang-btn {
    padding: 0.4rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-gray);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 50px;
    transition: all 0.3s ease;
    font-family: 'Pretendard', sans-serif;
}

.lang-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    box-shadow: 0 2px 10px rgba(74, 59, 186, 0.3);
}

.lang-btn:hover:not(.active) {
    color: var(--text-white);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(29, 53, 87, 0.4) 0%, rgba(10, 10, 50, 0.6) 50%, rgba(0, 0, 0, 0.8) 100%);
    overflow: hidden;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

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

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #a78bfa 50%, #6366f1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    filter: brightness(1.2);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(74, 59, 186, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 59, 186, 0.6);
}

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

.btn-secondary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator span {
    display: block;
    width: 20px;
    height: 30px;
    border: 2px solid var(--secondary-color);
    border-radius: 20px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--secondary-color);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { top: 5px; opacity: 1; }
    100% { top: 15px; opacity: 0; }
}

/* Section Styles */
.section {
    padding: 100px 0;
    position: relative;
}

.page-section {
    padding-top: 150px;
    padding-bottom: 80px;
}

.section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.competitiveness .section-header {
    margin-bottom: calc(4rem - 40px);
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-white), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #ffffff;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.about-card {
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.1), rgba(74, 59, 186, 0.05));
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
}

.about-card:hover {
    transform: translateY(-10px);
    border-color: var(--secondary-color);
    box-shadow: 0 10px 30px rgba(74, 59, 186, 0.2);
}

.about-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.about-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* Services Section */
.services {
    background: linear-gradient(180deg, var(--bg-black) 0%, var(--bg-dark) 100%);
}

.mydi-section {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

.mydi-section h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: #ffffff;
}

.mydi-section p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.6;
}

.mydi-description {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    border-left: 4px solid #00d4ff;
    border-right: 4px solid #00d4ff;
}

.mydi-description p {
    color: var(--text-white);
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: left;
    margin: 0;
}

/* MyDi Content Wrapper */
.mydi-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 4.5rem auto;
    align-items: start;
}

.mydi-image-section {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mydi-image-section img {
    max-width: 70%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.mydi-connect-wrapper .mydi-image-section img {
    max-width: 90%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.mydi-description-section {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: -10px;
}

.mydi-description-section h4 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
}

.mydi-description-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-top: -20px;
}

/* Website Link */
.mydi-website-link {
    margin-top: calc(1rem - 20px);
}

.mydi-website-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #4a3bba, #6b59d3);
    color: white;
    border-radius: 12px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(74, 59, 186, 0.3);
}

.mydi-website-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 59, 186, 0.4);
}

.mydi-website-btn i {
    font-size: 1.2rem;
}

/* App Download */
.mydi-app-download {
    margin-top: calc(1.5rem - 5px);
}

.mydi-app-download h5 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
}

.app-buttons {
    display: flex;
    gap: 1rem;
}

.app-btn {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    flex: 1;
}

.app-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.app-btn i {
    font-size: 2rem;
    color: #ffffff;
}

.app-btn-text {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.app-btn-text .small {
    font-size: 0.75rem;
    color: var(--text-gray);
}

.app-btn-text .large {
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
}

.google-play:hover {
    border-color: #34A853;
}

.app-store:hover {
    border-color: #007AFF;
}

/* MyDi Connect Wrapper */
.mydi-connect-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 11.25rem auto 3rem;
    align-items: start;
}

/* ODMPASS SDK Wrapper */
.odmpass-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 11.25rem auto 3rem;
    align-items: start;
}

.odmpass-wrapper .mydi-image-section img {
    max-width: 90%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.odmpass-wrapper .mydi-description-section {
    margin-top: 10px;
}

/* KEY FEATURES Section */
.key-features-section {
    max-width: 1200px;
    margin: 11.25rem auto 4rem;
}

.key-features-section h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 4rem;
    color: #ffffff;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.feature-box {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.feature-content h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
}

.feature-content p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-gray);
}

.feature-image-placeholder {
    width: 100%;
    min-height: 300px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-image-placeholder span {
    color: var(--text-gray);
    font-size: 1rem;
}

.feature-image-section img {
    width: 100%;
    height: auto;
    border-radius: 15px;
}

/* Responsive */
@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* KEY FEATURES Section */
.key-features-section {
    max-width: 1200px;
    margin: 11.25rem auto 3rem;
}

.key-features-section h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 4rem;
    color: #ffffff;
    text-align: center;
}

.feature-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 5rem;
    align-items: center;
}

.feature-description-section h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
}

.feature-description-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-gray);
}

.feature-image-section {
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-image-placeholder {
    width: 100%;
    min-height: 300px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-image-placeholder p {
    color: var(--text-gray);
    font-size: 1.2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .mydi-content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .mydi-connect-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .odmpass-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .app-buttons {
        flex-direction: column;
    }
}

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

.services-content .service-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.service-card {
    padding: 3rem;
    background: rgba(29, 53, 87, 0.1);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 10px 40px rgba(74, 59, 186, 0.3);
}

.service-main {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem;
    background: rgba(29, 53, 87, 0.1);
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.service-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.service-card h3,
.service-main h3 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.service-description {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 3rem;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    border: 1px solid rgba(74, 59, 186, 0.2);
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: var(--secondary-color);
    transform: translateX(10px);
}

.feature-item i {
    font-size: 2rem;
    color: var(--secondary-color);
    min-width: 40px;
}

.feature-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

.feature-item p {
    color: var(--text-gray);
}

.service-highlights {
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem;
    background: rgba(29, 53, 87, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(74, 59, 186, 0.3);
}

.service-highlights h4 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-white);
    font-weight: 800;
}

.service-highlights ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.service-highlights ul li {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-gray);
    font-size: 1rem;
    line-height: 1.6;
}

.service-highlights ul li i {
    color: var(--secondary-color);
    font-size: 1.2rem;
    min-width: 20px;
}

/* Solutions Section */
/* Solution Tabs */
.solution-tabs {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0;
}

.solution-tab-btn {
    font-size: 1.2rem;
    font-weight: 600;
    padding: 1rem 2.5rem;
    background: transparent;
    border: 2px solid rgba(74, 59, 186, 0.5);
    border-radius: 50px;
    color: var(--text-gray);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Pretendard', sans-serif;
}

.solution-tab-btn:hover {
    border-color: var(--secondary-color);
    color: var(--text-white);
    transform: translateY(-3px);
}

.solution-tab-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: var(--secondary-color);
    color: var(--text-white);
    box-shadow: 0 8px 25px rgba(74, 59, 186, 0.4);
}

.solution-tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.solution-tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* AI Solution Sub Tabs */
.ai-solution-sub-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0 3rem;
    flex-wrap: wrap;
}

.ai-sub-tab-btn {
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.7rem 1.5rem;
    background: rgba(29, 53, 87, 0.2);
    border: 1px solid rgba(74, 59, 186, 0.4);
    border-radius: 30px;
    color: var(--text-gray);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Pretendard', sans-serif;
    white-space: nowrap;
}

.ai-sub-tab-btn:hover {
    border-color: var(--secondary-color);
    color: var(--text-white);
    background: rgba(74, 59, 186, 0.2);
}

.ai-sub-tab-btn.active {
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.8), rgba(74, 59, 186, 0.6));
    border-color: var(--secondary-color);
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(74, 59, 186, 0.3);
}

.ai-sub-tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.ai-sub-tab-content.active {
    display: block;
}

/* Solution Category */
.solution-category {
    text-align: center;
    margin: 3rem auto 4rem;
    max-width: 800px;
}

.category-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

.category-subtitle {
    font-size: 1.2rem;
    color: var(--secondary-color);
    font-weight: 500;
}

/* Wide Solution Card */
.solution-card-wide {
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.2), rgba(74, 59, 186, 0.1));
    border-radius: 25px;
    border: 2px solid rgba(74, 59, 186, 0.3);
    padding: 3rem;
    transition: all 0.4s ease;
    max-width: 1000px;
    margin: 0 auto;
}

.solution-card-wide:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 15px 50px rgba(74, 59, 186, 0.4);
    transform: translateY(-5px);
}

.solution-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(74, 59, 186, 0.4);
}

.solution-card-wide .solution-desc {
    font-size: 1.1rem;
    color: var(--text-white);
    line-height: 1.8;
}

/* Architecture Badge */
.architecture-badge {
    font-size: 1.1rem;
    padding: 0.6rem 1.5rem;
}

/* Application Areas */
.application-areas {
    margin-top: 1.5rem;
}

.application-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1rem;
}

.application-label {
    flex-shrink: 0;
    min-width: 150px;
    font-weight: 600;
    color: var(--text-gray);
    font-size: 1rem;
}

.application-label.highlight-label {
    color: #00d4ff;
}

.application-label.white-label {
    color: var(--text-white);
}

.application-content {
    flex: 1;
    color: var(--text-gray);
    font-size: 1rem;
    line-height: 1.6;
}

.application-content .sub-item {
    margin-top: 0.5rem;
}

.application-content .sub-label {
    color: var(--text-white);
    font-weight: 600;
}

.application-content .sub-section {
    margin-top: 1rem;
}

.application-content .sub-label-inline {
    color: var(--text-white);
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.application-item.align-content-left {
    align-items: flex-start;
}

.application-item.align-content-left .application-label {
    padding-top: 0;
}

.application-item.align-content-left .application-content {
    padding-left: 0;
}

/* Usage Method */
.usage-method {
    margin-top: 1.5rem;
}

.usage-item {
    margin-bottom: 1rem;
}

.usage-item p {
    color: var(--text-gray);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

/* Example Section */
.example-section {
    margin: 1rem 0;
    padding: 0.8rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(255, 255, 255, 0.05));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.example-title {
    color: var(--text-white);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.example-list {
    list-style: disc;
    padding-left: 1.5rem;
    margin: 0.3rem 0 0 0;
}

.example-list li {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.4;
    margin-bottom: 0.2rem;
}

/* Pricing Policy */
.pricing-policy {
    margin-top: 1.5rem;
}

.pricing-item {
    padding: 1rem 0;
}

.pricing-main {
    color: var(--text-white);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 0.8rem;
}

.pricing-main strong {
    color: #00d4ff;
    font-weight: 700;
}

.pricing-note {
    color: var(--text-gray);
    font-size: 1rem;
    margin-bottom: 0.8rem;
}

.pricing-contact {
    color: var(--text-white);
    font-size: 1rem;
    font-weight: 600;
}

/* Necessity and Effects */
.necessity-effects {
    margin-top: 1.5rem;
}

.necessity-section {
    margin-bottom: 3rem;
}

.necessity-title {
    color: var(--text-white);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

/* Business Stages */
.business-stages {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.stage-item {
    flex: 1;
    min-width: 200px;
    padding: 1.5rem;
    background: rgba(74, 59, 186, 0.1);
    border: 2px solid rgba(74, 59, 186, 0.3);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

.stage-item.stage-first {
    min-height: 320px;
}

.stage-item.stage-second {
    min-height: 320px;
}

.stage-item.highlight {
    min-height: 320px;
}

.stage-item.highlight {
    background: rgba(74, 59, 186, 0.1);
    border: 2px solid rgba(74, 59, 186, 0.3);
}

.stage-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
    gap: 0.5rem;
}

.stage-badge {
    display: inline-block;
    background: #6b59d3;
    color: var(--text-white);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
}

.stage-badge.highlight-badge {
    background: #6b59d3;
    color: var(--text-white);
}

.stage-title {
    color: var(--text-white);
    font-weight: 600;
    font-size: 0.95rem;
}

.stage-title.highlight-title {
    color: #D27979;
}

.stage-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.stage-list li {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.stage-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #00d4ff;
}

.stage-arrow {
    color: #00d4ff;
    font-size: 2rem;
    align-self: center;
    padding: 0 0.5rem;
}

/* Integration Solution */
.integration-label {
    text-align: center;
    color: #00d4ff;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    border: 2px solid rgba(0, 212, 255, 0.3);
}

.integration-modules {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.integration-row {
    display: grid;
    gap: 1.5rem;
}

.integration-row.row-3 {
    grid-template-columns: repeat(3, 1fr);
}

.integration-row.row-2 {
    grid-template-columns: repeat(2, 1fr);
    max-width: 66%;
    margin: 0 auto;
}

.integration-row .module-item {
    width: 100%;
}

.module-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(0, 212, 255, 0.05);
    border: 2px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.module-item:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: #00d4ff;
    transform: translateY(-5px);
}

.module-icon {
    font-size: 2.5rem;
    color: #00d4ff;
    margin-bottom: 1rem;
}

.module-name {
    color: var(--text-white);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.module-desc {
    color: var(--text-gray);
    font-size: 0.85rem;
    line-height: 1.4;
}

/* Effects Grid */
.effects-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
}

.effect-tag {
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 25px;
    padding: 0.6rem 1.2rem;
    color: var(--text-white);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.effect-tag:hover {
    background: rgba(0, 212, 255, 0.25);
    border-color: #00d4ff;
    transform: scale(1.05);
}

/* System Configuration - Barcode System */
.system-configuration {
    margin-top: 1.5rem;
}

.system-title {
    text-align: center;
    color: var(--text-white);
    font-weight: 700;
    font-size: 1.2rem;
    margin: 0 auto 2rem;
}

.barcode-flow {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 10px;
    margin-bottom: 3rem;
    flex-wrap: nowrap;
    overflow-x: visible;
    padding: 1rem 0;
    width: 110%;
    margin-left: -5%;
}

.barcode-step {
    flex: 1;
    min-width: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.step-badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    white-space: nowrap;
}

.step-badge.cyan {
    background: #6b59d3;
    color: var(--text-white);
}

.step-box {
    position: relative;
    width: 120px;
    height: 120px;
    background: rgba(0, 212, 255, 0.1);
    border: 3px solid #00d4ff;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.8rem;
}

.step-box.production {
    background: rgba(0, 212, 255, 0.15);
}

.step-icon {
    font-size: 2.5rem;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.step-content {
    width: 100%;
}

.barcode-lines {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.barcode-line {
    background: var(--text-white);
    color: var(--text-dark);
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-size: 0.7rem;
    text-align: center;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.barcode-line::after {
    content: '|||';
    font-weight: 900;
    letter-spacing: -2px;
}

.simple-text-list {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    width: 100%;
}

.simple-text-list div {
    color: var(--text-white);
    font-size: 0.75rem;
    text-align: center;
    font-weight: 600;
}



.step-label {
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 25px;
    padding: 0.5rem 1rem;
    color: var(--text-white);
    font-size: 0.85rem;
    text-align: center;
    margin-top: 0.5rem;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.step-label:hover {
    background: rgba(0, 212, 255, 0.25);
    border-color: #00d4ff;
    transform: scale(1.05);
}

.flow-arrow-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 60px;
    gap: 0.5rem;
}

.flow-arrow {
    color: #00d4ff;
    font-size: 2rem;
    font-weight: 700;
}

.arrow-label {
    background: rgba(0, 212, 255, 0.8);
    color: var(--text-dark);
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1.6;
    text-align: center;
    white-space: normal;
    max-width: 60px;
}

/* Integration Arrow Section */
.integration-arrow-section {
    text-align: center;
    font-size: 2.5rem;
    color: #00d4ff;
    margin: 1.5rem 0;
}

/* ERP Integration */
.erp-integration {
    text-align: center;
    padding: 2rem;
    background: rgba(0, 212, 255, 0.05);
    border-radius: 12px;
    border: 2px solid rgba(0, 212, 255, 0.2);
}

.erp-label {
    display: inline-block;
    background: #00d4ff;
    color: var(--text-dark);
    padding: 0.8rem 2rem;
    border-radius: 25px;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.erp-description {
    color: var(--text-white);
    font-size: 1rem;
    line-height: 1.6;
}

/* Architecture Flow */
.architecture-flow {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 1.5rem;
}

.flow-item {
    background: rgba(74, 59, 186, 0.2);
    border: 1px solid var(--secondary-color);
    border-radius: 10px;
    padding: 0.8rem 1.5rem;
    color: var(--text-white);
    font-size: 0.95rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.flow-item:hover {
    background: rgba(74, 59, 186, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(74, 59, 186, 0.3);
}

.flow-arrow {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

/* Detailed Architecture Diagram */
.arch-diagram {
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 20px;
    border: 1px solid rgba(74, 59, 186, 0.2);
}

.arch-top-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.arch-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid #00d4ff;
    background: rgba(0, 212, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-white);
    line-height: 1.3;
}

.arch-circle-first {
    margin-left: -10px;
}

.arch-line {
    width: 30px;
    height: 3px;
    background: #00d4ff;
}

.arch-detail-container {
    position: relative;
    margin-bottom: 8rem;
}

.arch-detail-flow {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
    position: relative;
}

.arch-detail-flow > .arch-box {
    justify-self: center;
    width: 100%;
    max-width: 180px;
}

.arch-box {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 1rem;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.arch-box.arch-with-line .arch-vertical-line {
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 1px !important;
    height: 50px;
    background: #00d4ff !important;
    z-index: 20;
}

/* Ensure all vertical lines are 1px */
.arch-with-extract .arch-vertical-line,
.arch-with-base .arch-vertical-line,
.arch-with-update .arch-vertical-line {
    width: 1px !important;
}

.arch-box.arch-with-base {
    min-height: 110px;
    padding: 0.5rem;
    justify-content: center;
}

.arch-box.arch-with-base .arch-icon {
    font-size: 2rem;
    margin: 0.3rem 0;
}

.arch-box.arch-highlight {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Colored Text Elements */
.arch-title-colored {
    background: rgba(0, 212, 255, 0.3);
    padding: 0.5rem;
    border-radius: 8px;
    display: inline-block;
}

.arch-text-colored {
    background: rgba(0, 212, 255, 0.3);
}

.arch-box-content {
    text-align: center;
}

.arch-box-title {
    font-weight: 400;
    color: var(--text-white);
    font-size: 0.7rem;
    margin-bottom: 0.5rem;
}

.arch-icon {
    font-size: 2.5rem;
    margin: 0.5rem 0;
    color: #00d4ff;
}

.arch-icon i {
    color: #00d4ff;
}

.arch-step {
    background: rgba(0, 212, 255, 0.3);
    padding: 0.5rem;
    margin: 0.3rem 0;
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-white);
}

.arch-mini-step {
    padding: 0.3rem;
    margin: 0.2rem 0;
    font-size: 0.7rem;
    color: var(--text-white);
}

.arch-arrow, .arch-arrow-up {
    color: #00d4ff;
    font-size: 1.2rem;
    margin: 0.3rem 0;
    margin-top: -5px;
    position: relative;
}

.arch-arrow-down-top {
    color: #00d4ff;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.arch-arrow-down-top::before {
    content: '';
    position: absolute;
    top: 7px;
    left: calc(50% + 140px);
    transform: translateX(-50%);
    width: 280px;
    height: 2px;
    background: #00d4ff;
}

.arch-arrow-down-top::after {
    content: '→';
    position: absolute;
    top: 7px;
    left: calc(50% + 280px);
    transform: translateY(-50%);
    color: #00d4ff;
    font-size: 1.5rem;
}

.arch-arrow-down-line {
    display: none;
}



.arch-arrow-up::after {
    content: '';
    position: absolute;
    bottom: -110px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 120px;
    background: #00d4ff;
}

.prediction-arrow-up::after {
    content: '';
    position: absolute;
    bottom: -180px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 200px;
    background: #00d4ff;
}

.prediction-arrow-down-top {
    margin-top: -35px;
}

/* Horizontal Arrow Right */
.arch-with-arrow-right {
    position: relative;
}

.arch-arrow-right {
    position: absolute;
    right: calc(-1rem - 10px);
    top: 50%;
    transform: translateY(-50%);
    color: #00d4ff;
    font-size: 1.5rem;
    z-index: 10;
}

.arch-final-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.arch-diamond {
    width: 100px;
    height: 70px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.arch-diamond span {
    font-size: 0.7rem;
    color: var(--text-white);
    text-align: center;
}

.arch-deploy {
    background: rgba(0, 212, 255, 0.3);
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-white);
    text-align: center;
    white-space: nowrap;
}

.arch-new-model {
    background: rgba(255, 107, 129, 0.3);
    border: 2px solid #ff6b81;
    padding: 0.5rem;
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--text-white);
}

/* Model Extract Arrow */
.arch-with-extract {
    position: relative;
}

.arch-extract-box {
    background: rgba(0, 212, 255, 0.3);
    padding: 0.5rem 1rem;
    margin: 0.3rem 0;
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-white);
    position: absolute;
    bottom: -110px;
    left: 30px;
    white-space: nowrap;
    z-index: 10;
}

.arch-extract-arrow {
    display: none;
}

/* Model Base under Parameter Tuning */
.arch-with-base {
    position: relative;
}

.arch-base-circle {
    position: absolute;
    bottom: -140px;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    padding: 1.5rem 1rem;
    border-radius: 15px;
    background: linear-gradient(135deg, #4a3bba, #6b59d3);
    border: 3px solid #00d4ff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-white);
    line-height: 1.4;
    box-shadow: 0 10px 30px rgba(74, 59, 186, 0.5);
    z-index: 5;
}

/* Update Arrow */
.arch-with-update {
    position: relative;
    justify-self: center !important;
}

/* Vertical Line from New Model to Update */
.arch-horizontal-line-to-update {
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 65px;
    background: #00d4ff;
    z-index: 9;
}

.arch-update-arrow-line {
    position: absolute;
    bottom: -105px;
    right: 40px;
    font-size: 0.75rem;
    background: rgba(0, 212, 255, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    color: var(--text-white);
    white-space: nowrap;
    z-index: 10;
}

/* Arrow lines connecting to Model Base */
.arch-extract-box::after {
    content: '';
    position: absolute;
    right: -57px;
    top: 50%;
    transform: translateY(-50%);
    width: 55px;
    height: 2px;
    background: #00d4ff;
}

.arch-update-arrow-line::before {
    content: '';
    position: absolute;
    left: -45px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 2px;
    background: #00d4ff;
}

.arch-update-arrow-line::after {
    content: '←';
    position: absolute;
    left: -63px;
    top: calc(50% - 0.5px);
    transform: translateY(-50%);
    color: #00d4ff;
    font-size: 1.5rem;
    line-height: 1;
}

.arch-framework {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    margin-top: calc(5rem + 85px);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.prediction-framework {
    margin-top: calc(5rem - 65px);
}

/* Federated Learning Architecture Styles */
.fed-learning-arch {
    padding: 2rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.fed-title {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-align: center;
}

.fed-server {
    margin-bottom: 2rem;
}

.fed-server-box {
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid #00d4ff;
    border-radius: 10px;
    padding: 1.5rem 2.5rem;
    text-align: center;
}

.fed-server-label {
    color: #00d4ff;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.fed-server-content {
    color: white;
    font-size: 1rem;
    font-weight: 500;
}

.fed-arrows-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
}

.fed-arrow-line {
    background: #00d4ff;
}

.vertical-down {
    width: 2px;
    height: 60px;
    position: relative;
}

.vertical-down::after {
    content: '▼';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    color: #00d4ff;
    font-size: 1rem;
}

.fed-arrow-split {
    display: flex;
    justify-content: center;
    gap: 150px;
    position: relative;
}

.split-left, .split-center, .split-right {
    width: 2px;
    height: 40px;
}

.fed-clients-row {
    display: flex;
    gap: 3rem;
    margin-bottom: 1.5rem;
}

.fed-client-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.fed-client-box {
    background: rgba(107, 89, 211, 0.15);
    border: 2px solid #6b59d3;
    border-radius: 10px;
    padding: 1rem 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.fed-client-label {
    color: #6b59d3;
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
}

.fed-client-content {
    color: white;
    font-size: 0.95rem;
}

.fed-network-line {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
}

.fed-line-vertical {
    width: 2px;
    height: 40px;
    background: #888;
}

.fed-line-label {
    color: #888;
    font-size: 0.8rem;
    margin-top: 0.3rem;
}

.fed-data-item {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 0.8rem 1.5rem;
    position: relative;
}

.fed-data-label {
    color: white;
    font-size: 0.9rem;
    text-align: center;
}

.fed-data-block {
    position: absolute;
    top: -5px;
    right: -80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

.block-x-mark {
    color: #ff4444;
    font-size: 1.8rem;
    font-weight: bold;
}

.block-x-text {
    color: #ff4444;
    font-size: 0.7rem;
    text-align: center;
    white-space: nowrap;
    line-height: 1.2;
}

.fed-arrows-up {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 1rem;
}

.fed-arrow-split-up {
    display: flex;
    justify-content: center;
    gap: 150px;
    position: relative;
    margin-bottom: -2px;
}

.split-left-up, .split-center-up, .split-right-up {
    width: 2px;
    height: 40px;
    background: #00d4ff;
}

.vertical-up {
    width: 2px;
    height: 60px;
    position: relative;
}

.vertical-up::before {
    content: '▲';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    color: #00d4ff;
    font-size: 1rem;
}

.fed-trained-label {
    color: #00d4ff;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.fed-legend {
    margin-top: 3rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    border-left: 3px solid #00d4ff;
    width: 100%;
}

.legend-title {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.legend-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.legend-color {
    width: 40px;
    height: 20px;
    border-radius: 5px;
    flex-shrink: 0;
}

.blue-color {
    background: #00d4ff;
}

.gray-color {
    background: #888;
}

.red-color {
    background: #ff4444;
}

.legend-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

/* Usage Method Diagram Styles */
.usage-method-diagram {
    padding: 2rem;
}

.usage-diagram-image {
    margin: 2rem 0;
    text-align: center;
    background: transparent;
}

.usage-diagram-image img {
    max-width: 100%;
    height: auto;
    border-radius: 0;
    background: transparent;
}

.usage-top-desc {
    margin-bottom: 2rem;
}

.usage-top-desc p {
    color: white;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
    text-align: left;
}

.usage-diagram-main {
    display: grid;
    grid-template-columns: 1fr 2fr 0.5fr;
    gap: 2rem;
    margin-bottom: 2rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
}

/* Left Section */
.usage-left-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.usage-dev-box {
    padding: 1rem;
    border-radius: 10px;
    border: 2px solid #00d4ff;
    background: rgba(0, 212, 255, 0.1);
}

.usage-box-title {
    color: #00d4ff;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    text-align: center;
}

.usage-box-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.usage-item-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-size: 0.8rem;
}

.usage-item-row i {
    font-size: 1.2rem;
    color: #00d4ff;
}

.usage-details-box {
    padding: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
}

.usage-detail-title {
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.usage-detail-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.75rem;
    line-height: 1.5;
}

/* Center Section */
.usage-center-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.usage-ai-model {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.usage-model-box {
    background: rgba(0, 212, 255, 0.15);
    border: 2px solid #00d4ff;
    border-radius: 10px;
    padding: 1rem 1.5rem;
    color: white;
    font-size: 0.85rem;
    text-align: center;
    line-height: 1.3;
}

.usage-arrows {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    align-items: center;
}

.usage-arrow-right,
.usage-arrow-left,
.usage-arrow-rotate {
    color: #00d4ff;
    font-size: 1.5rem;
}

.usage-real-data {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.usage-server-circle {
    width: 180px;
    height: 180px;
    border: 3px dashed rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.usage-server-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.usage-server-icon i {
    font-size: 2.5rem;
    color: #00d4ff;
}

.usage-server-label {
    color: white;
    font-size: 0.85rem;
    text-align: center;
    line-height: 1.2;
}

.usage-model-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    margin-top: 0.5rem;
}

.model-status {
    font-size: 0.75rem;
    color: white;
}

.red-x {
    color: #ff4444;
}

.usage-protection-label {
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
}

.usage-protection-desc {
    background: rgba(255, 255, 255, 0.08);
    padding: 0.8rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.usage-protection-desc p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.8rem;
    line-height: 1.4;
    text-align: center;
}

.usage-clients {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.usage-client-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.usage-client-badge {
    background: #00d4ff;
    color: #000;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.usage-data-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    color: white;
}

.usage-data-icon i {
    font-size: 2rem;
    color: #00d4ff;
}

.usage-data-icon span {
    font-size: 0.8rem;
}

/* Right Section */
.usage-right-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.usage-legend-arrows {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.usage-legend-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.arrow-black {
    color: #fff;
    font-size: 1.5rem;
}

.arrow-red {
    color: #ff4444;
    font-size: 1.5rem;
}

.usage-legend-item span:last-child {
    color: white;
    font-size: 0.75rem;
    text-align: center;
    line-height: 1.2;
}

/* Bottom Question */
.usage-bottom-question {
    text-align: center;
    margin-top: 2rem;
}

.usage-question-btn {
    background: linear-gradient(135deg, #4a3bba, #6b59d3);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(74, 59, 186, 0.3);
}

.usage-question-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 59, 186, 0.4);
}

/* Private LLM Architecture Styles */
.private-llm-arch {
    padding: 2rem;
    background: transparent;
    border: none;
    border-radius: 0;
    margin-top: 1rem;
    position: relative;
    overflow: visible;
}

.llm-title-badge {
    background: #00d4ff;
    color: white;
    padding: 0.6rem 2rem;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    width: fit-content;
    margin: -50px auto 2rem;
}

.llm-prompt-box {
    position: absolute;
    top: 60px;
    right: 20px;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
}

.llm-prompt-label {
    color: #ff6b9d;
    font-size: 0.85rem;
    font-weight: 600;
}

.llm-main-flow {
    display: flex;
    align-items: flex-start;
    gap: 0.2rem;
    margin-bottom: 2rem;
    position: relative;
    overflow-x: visible;
    padding: 2rem 0.5rem;
    flex-wrap: nowrap;
    justify-content: flex-start;
    margin-left: -50px;
    margin-top: 0;
}

.llm-source-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.llm-source-box {
    background: rgba(0, 212, 255, 0.15);
    border: 2px solid #00d4ff;
    border-radius: 15px;
    padding: 0.8rem;
    min-width: 100px;
}

.llm-source-title {
    color: #00d4ff;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    text-align: center;
    line-height: 1.2;
}

.llm-source-items {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    color: white;
    font-size: 0.7rem;
}

.llm-dots {
    text-align: center;
    color: white;
    font-size: 1.2rem;
}

.llm-db-box {
    background: rgba(200, 200, 255, 0.2);
    border: 2px solid rgba(200, 200, 255, 0.5);
    border-radius: 10px;
    padding: 1rem;
    color: white;
    font-size: 0.85rem;
    text-align: center;
}

.llm-arrow {
    color: #00d4ff;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.llm-dotted-arrow {
    color: #ff6b9d;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.llm-process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    min-width: 120px;
}

.llm-step-label {
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.3rem 0.8rem;
    border: 2px dashed rgba(255, 255, 255, 0.5);
    border-radius: 8px;
}

.llm-doc-icon i {
    font-size: 2.5rem;
    color: #00d4ff;
}

.llm-splitting-icons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.llm-splitting-icons > i {
    font-size: 2rem;
    color: #00d4ff;
}

.llm-split-arrows {
    display: flex;
    gap: 0.5rem;
}

.split-arrow-down {
    color: #00d4ff;
    font-size: 1.2rem;
}

.llm-small-docs {
    display: flex;
    gap: 0.5rem;
}

.llm-small-docs i {
    font-size: 1.2rem;
    color: #00d4ff;
}

.llm-chunks-label {
    color: white;
    font-size: 0.75rem;
    margin-top: 0.3rem;
}

.llm-gpt-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    margin-top: 0.3rem;
}

.llm-vector-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.llm-vector-box {
    background: rgba(255, 192, 203, 0.2);
    border: 2px solid #ffb6c1;
    border-radius: 10px;
    padding: 1rem 1.5rem;
}

.llm-vector-label {
    color: white;
    font-size: 0.75rem;
    text-align: center;
    line-height: 1.3;
}

.llm-search-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.arrow-up {
    color: #00d4ff;
    font-size: 1.5rem;
}

.arrow-line-down {
    width: 2px;
    height: 80px;
    background: #00d4ff;
}

.search-label {
    color: #00d4ff;
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border: 1px solid #00d4ff;
    border-radius: 5px;
}

.llm-relevant-section {
    background: rgba(255, 192, 203, 0.2);
    border: 2px solid #ffb6c1;
    border-radius: 10px;
    padding: 1rem;
}

.llm-relevant-label {
    color: white;
    font-size: 0.75rem;
    text-align: center;
    line-height: 1.3;
    margin-bottom: 0.4rem;
}

.llm-relevant-icon i {
    font-size: 2rem;
    color: #00d4ff;
}

.llm-llm-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.llm-llm-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.llm-llm-label {
    color: white;
    font-size: 0.75rem;
    text-align: center;
    line-height: 1.3;
}

.llm-llm-badge {
    background: #ff6b9d;
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
}

.llm-answer-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.answer-dotted-line {
    color: #ff6b9d;
    font-size: 1.5rem;
}

.answer-label {
    color: #ff6b9d;
    font-size: 0.75rem;
}

.llm-user-section {
    margin-top: calc(2rem - 150px);
    display: flex;
    justify-content: center;
    margin-left: 520px;
}

.llm-user-interface {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.llm-interface-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.llm-user-flow {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.llm-embeddings-box {
    border: 2px dashed #00d4ff;
    border-radius: 8px;
    padding: 0.5rem 1rem;
}

.emb-label {
    color: #00d4ff;
    font-size: 0.8rem;
}

.llm-question-arrow {
    color: #00d4ff;
    font-size: 0.8rem;
}

.llm-user-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.llm-user-icon i {
    font-size: 2rem;
    color: #00d4ff;
}

.user-label {
    color: white;
    font-size: 0.8rem;
}

.llm-gpt-label-bottom {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    margin-top: 0.3rem;
}

.llm-bottom-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: calc(3rem - 10px);
    padding: 0;
    background: transparent;
    border-radius: 0;
}

.llm-step-item {
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid #00d4ff;
    border-radius: 10px;
    padding: 0.6rem 0.9rem;
    color: white;
    font-size: 0.8rem;
    text-align: center;
    line-height: 1.3;
    min-width: 90px;
}

.llm-step-arrow {
    color: #00d4ff;
    font-size: 1.2rem;
    font-weight: bold;
}

/* Responsive */
@media (max-width: 1200px) {
    .arch-detail-flow {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .arch-detail-flow {
        grid-template-columns: 1fr;
    }
    
    .arch-circle {
        width: 100px;
        height: 100px;
        font-size: 0.7rem;
    }
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.solution-card {
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.1), rgba(74, 59, 186, 0.05));
    border-radius: 20px;
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.2), rgba(74, 59, 186, 0.2));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.solution-card:hover {
    transform: translateY(-10px);
    border-color: var(--secondary-color);
    box-shadow: 0 15px 40px rgba(74, 59, 186, 0.3);
}

.solution-card:hover::before {
    opacity: 1;
}

.solution-image {
    position: relative;
    z-index: 1;
    margin-bottom: 1.5rem;
}

.solution-icon {
    font-size: 3rem;
    color: var(--secondary-color);
}

.solution-card h3 {
    position: relative;
    z-index: 1;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.solution-desc {
    position: relative;
    z-index: 1;
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.solution-tags {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.tag {
    background: rgba(74, 59, 186, 0.2);
    color: var(--secondary-color);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    border: 1px solid rgba(74, 59, 186, 0.3);
}

.solution-link {
    position: relative;
    z-index: 1;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease;
}

.solution-link:hover {
    gap: 1rem;
}

/* News Section */
.news {
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-black) 100%);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.news-card {
    background: rgba(29, 53, 87, 0.1);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
}

.news-card.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.2), rgba(74, 59, 186, 0.1));
}

.news-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary-color);
    box-shadow: 0 10px 30px rgba(74, 59, 186, 0.2);
}

.news-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--secondary-color);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.news-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.news-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.news-category {
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.news-card p {
    color: var(--text-gray);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.news-date {
    color: var(--text-gray);
    font-size: 0.9rem;
    font-weight: 500;
}

.partners-section {
    text-align: center;
    padding: 3rem;
    background: rgba(74, 59, 186, 0.05);
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.partners-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.partners-subtitle {
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: calc(1.5rem + 10px);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--secondary-color);
    min-width: 30px;
}

.contact-item h4 {
    font-size: 1rem;
    margin-bottom: 0.3rem;
    color: var(--text-white);
}

.contact-item p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(74, 59, 186, 0.1);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--secondary-color);
    color: var(--text-white);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background: rgba(29, 53, 87, 0.1);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    padding: 2.5rem;
}

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-white);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    background: rgba(0, 0, 0, 0.5);
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: #ffffff !important;
    font-size: 1rem;
    pointer-events: none;
    transition: all 0.3s ease;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -0.5rem;
    left: 0.5rem;
    font-size: 0.85rem;
    background: var(--bg-black);
    padding: 0 0.5rem;
    color: #ffffff !important;
}

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

.btn-full {
    width: 100%;
    padding: 1.2rem;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 2rem;
}

.footer-info {
    padding: 2rem 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 3rem;
}

.footer-left {
    flex: 1;
}

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

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 2rem;
    display: block;
}

.company-info-text {
    text-align: left;
    color: var(--text-gray);
    font-size: 0.85rem;
    line-height: 1.8;
}

.company-info-text p {
    margin-bottom: 0.5rem;
}

.company-info-text .company-name {
    font-weight: 500;
}

.company-info-text .business-info {
    line-height: 1.6;
}

.company-info-text .address {
    color: #888;
}

.footer-social-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.footer-social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid var(--text-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-gray);
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.footer-social-icon:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--text-white);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Transition Content (inside Brand Section) */
.transition-content {
    text-align: center;
    max-width: 900px;
    margin: calc(2rem + 30px) auto calc(3rem + 30px);
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.05) 0%, rgba(74, 59, 186, 0.05) 100%);
    border-radius: 20px;
    border-top: 1px solid rgba(74, 59, 186, 0.3);
    border-bottom: 1px solid rgba(74, 59, 186, 0.3);
    position: relative;
}

.brand-subtitle-wrapper {
    text-align: center;
    margin-bottom: 4rem;
}

.transition-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--secondary-color) 50%, transparent 100%);
}

.transition-content::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--secondary-color) 50%, transparent 100%);
}

.transition-title {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, var(--primary-color) 40%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.transition-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #ffffff;
    font-weight: 500;
}

/* Competitiveness Section */
.competitiveness {
    background: linear-gradient(180deg, var(--bg-black) 0%, var(--bg-dark) 100%);
    padding: 120px 0;
    margin-top: -60px;
}

.competitiveness-wrapper {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    padding: 100px 20px;
    min-height: 600px;
}

.competitiveness-center {
    position: absolute;
    top: calc(140px + 20px + 40px + 40px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.center-logo {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(29, 53, 87, 0.8), rgba(74, 59, 186, 0.6));
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--secondary-color);
    box-shadow: 0 0 40px rgba(74, 59, 186, 0.5);
}

.center-logo img {
    width: 120px;
    height: auto;
}

.competitiveness-items {
    position: relative;
    width: 100%;
    height: 100%;
}

.comp-item {
    position: absolute;
}



.comp-bubble {
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.9), rgba(74, 59, 186, 0.7));
    border-radius: 25px;
    padding: 1.5rem;
    border: 2px solid rgba(74, 59, 186, 0.5);
    transition: all 0.3s ease;
    width: 300px;
    min-height: 140px;
    box-shadow: 0 5px 20px rgba(74, 59, 186, 0.3);
}

.comp-bubble:hover {
    transform: translateY(-5px);
    border-color: var(--secondary-color);
    box-shadow: 0 10px 30px rgba(74, 59, 186, 0.5);
}

.comp-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    float: left;
    margin-right: 0.8rem;
    margin-bottom: 0.5rem;
}

.comp-bubble h4 {
    font-size: 1rem;
    margin-bottom: 0.8rem;
    color: var(--text-white);
    font-weight: 500;
    padding-top: 0.5rem;
}

.comp-bubble p {
    font-size: 0.8rem;
    color: var(--text-gray);
    line-height: 1.6;
    clear: both;
}

/* Position each item around the center */
/* 왼쪽 그룹: 프라이버시 보호(1) - 즉각적인 에지(5) - 글로벌 확장성(6) */
.comp-item-1 {
    top: 0;
    left: 20px;
}

.comp-item-5 {
    top: calc(0px + 140px + 20px);
    left: 20px;
}

.comp-item-6 {
    top: calc(0px + 140px + 20px + 140px + 20px);
    left: 20px;
}

/* 오른쪽 그룹: 멀티도메인 활용(2) - 데이터(3) - 개인 추천 강화(4) */
.comp-item-2 {
    top: 0;
    right: 20px;
}

.comp-item-3 {
    top: calc(0px + 140px + 20px);
    right: 20px;
}

.comp-item-4 {
    top: calc(0px + 140px + 20px + 140px + 20px);
    right: 20px;
}

/* Brand Core Tech */
.brand-core-tech {
    max-width: 900px;
    margin: 4rem auto 0;
    margin-top: calc(4rem + 20px);
    text-align: center;
}

.brand-core-tech h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.brand-core-tech p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.8;
}

/* Technology Architecture */
.tech-architecture {
    max-width: 1200px;
    margin: 4rem auto 0;
    padding: 0 20px;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.tech-card {
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.6), rgba(74, 59, 186, 0.4));
    border: 2px solid rgba(74, 59, 186, 0.3);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(74, 59, 186, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tech-card:hover::before {
    opacity: 1;
}

.tech-card:hover {
    transform: translateY(-10px);
    border-color: var(--secondary-color);
    box-shadow: 0 15px 40px rgba(74, 59, 186, 0.4);
}

.tech-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.tech-card h4 {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-white);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.tech-card p {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* Vision Section */
.vision-section {
    background: linear-gradient(180deg, var(--bg-black) 0%, var(--bg-dark) 50%, var(--bg-black) 100%);
    padding: 100px 0;
}

.vision-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 0;
}

.vision-step {
    position: relative;
    margin-bottom: 3rem;
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.vision-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 80px;
    text-align: center;
    line-height: 1;
    padding-top: 1rem;
}

.vision-box {
    flex: 1;
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.3), rgba(74, 59, 186, 0.2));
    border: 2px solid rgba(74, 59, 186, 0.3);
    border-radius: 25px;
    padding: 3rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.vision-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(74, 59, 186, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.vision-box:hover::before {
    opacity: 1;
}

.vision-box:hover {
    transform: translateX(10px);
    border-color: var(--secondary-color);
    box-shadow: 0 20px 50px rgba(74, 59, 186, 0.4);
}

.vision-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.vision-box h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.vision-text {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 2;
    position: relative;
    z-index: 1;
}

.vision-text strong {
    color: #ffffff;
    font-weight: 500;
}

.vision-box.vision-highlight {
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.5), rgba(74, 59, 186, 0.4));
    border: 2px solid var(--secondary-color);
    box-shadow: 0 10px 40px rgba(74, 59, 186, 0.3);
}

.vision-arrow {
    text-align: center;
    margin: 2rem 0;
    font-size: 3rem;
    color: var(--secondary-color);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(15px);
    }
}

/* Comparison Section */
.comparison-section {
    background: var(--bg-black);
    padding: 100px 0;
    margin-top: -90px;
}

.comparison-section .section-header {
    margin-bottom: 3rem;
}

.tab-navigation {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
}

.tab-button {
    font-size: 2rem;
    font-weight: 800;
    padding: 1rem 3rem;
    background: transparent;
    border: 3px solid rgba(74, 59, 186, 0.7);
    border-radius: 50px;
    color: var(--text-gray);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Pretendard', sans-serif;
}

.tab-button:hover {
    border-color: var(--secondary-color);
    color: var(--text-white);
    transform: translateY(-3px);
}

.tab-button.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-color: var(--secondary-color);
    color: var(--text-white);
    box-shadow: 0 10px 30px rgba(74, 59, 186, 0.5);
}

.tab-content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.comparison-content {
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.2), rgba(74, 59, 186, 0.1));
    border: 2px solid rgba(74, 59, 186, 0.3);
    border-radius: 25px;
    padding: 4rem;
    text-align: center;
}

.comparison-content h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 1.5rem;
}

.comparison-content p {
    font-size: 1.2rem;
    color: var(--text-gray);
    line-height: 1.8;
}

/* With Tab Grid */
.with-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.with-card {
    position: relative;
    background: linear-gradient(135deg, rgba(20, 20, 20, 0.95), rgba(40, 40, 40, 0.9));
    border-radius: 20px;
    padding: 3rem;
    min-height: 330px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    border: 2px solid rgba(74, 59, 186, 0.2);
    transition: all 0.4s ease;
}

.with-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 30% 50%, rgba(74, 59, 186, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(29, 53, 87, 0.2) 0%, transparent 50%);
    opacity: 0.3;
    z-index: 0;
    transition: transform 0.6s ease, opacity 0.4s ease;
}

.with-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 10px,
            rgba(74, 59, 186, 0.03) 10px,
            rgba(74, 59, 186, 0.03) 20px
        );
    z-index: 0;
    opacity: 0.5;
}

.with-card:hover::before {
    opacity: 0.6;
    transform: rotate(10deg) scale(1.1);
}

.with-card:hover {
    transform: translateY(-10px);
    border-color: var(--secondary-color);
    box-shadow: 0 20px 50px rgba(74, 59, 186, 0.4);
}

.with-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 0;
}

.with-card-content {
    position: relative;
    z-index: 1;
}

.with-card h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.with-card p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.8;
}

/* Without Tab Grid */
.without-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.without-card {
    position: relative;
    background: linear-gradient(135deg, rgba(20, 20, 20, 0.95), rgba(40, 40, 40, 0.9));
    border-radius: 20px;
    padding: 3rem;
    min-height: 330px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    border: 2px solid rgba(186, 59, 74, 0.2);
    transition: all 0.4s ease;
}

.without-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 30% 50%, rgba(186, 59, 74, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(87, 29, 29, 0.2) 0%, transparent 50%);
    opacity: 0.3;
    z-index: 0;
    transition: transform 0.6s ease, opacity 0.4s ease;
}

.without-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 10px,
            rgba(186, 59, 74, 0.03) 10px,
            rgba(186, 59, 74, 0.03) 20px
        );
    z-index: 0;
    opacity: 0.5;
}

.without-card:hover::before {
    opacity: 0.6;
    transform: rotate(-10deg) scale(1.1);
}

.without-card:hover {
    transform: translateY(-10px);
    border-color: rgba(186, 59, 74, 0.6);
    box-shadow: 0 20px 50px rgba(186, 59, 74, 0.4);
}

.without-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 0;
}

.without-card-content {
    position: relative;
    z-index: 1;
}

.without-card h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.without-card p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.8;
}

/* History Section */
.history-section {
    background: linear-gradient(180deg, var(--bg-black) 0%, var(--bg-dark) 50%, var(--bg-black) 100%);
    padding: 100px 0;
}

.history-timeline {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 0;
}

.timeline-year-section {
    margin-bottom: 5rem;
}

.year-title {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #a78bfa 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
    text-align: left;
}

.year-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.history-item {
    background: rgba(255, 255, 255, 0.08);
    border-left: 3px solid var(--secondary-color);
    padding: 1.5rem 1rem;
    transition: all 0.3s ease;
}

.history-item:hover {
    background: rgba(255, 255, 255, 0.12);
    border-left-color: #a78bfa;
    transform: translateX(5px);
}

.history-item.highlight {
    border-left-color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.1);
}

.history-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 0.8rem;
    line-height: 1.5;
}

.history-item p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.6;
}

/* History More Button */
.history-more-wrapper {
    text-align: center;
    margin: 3rem 0;
}

.history-more-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    padding: 1rem 3rem;
    border-radius: 50px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    box-shadow: 0 4px 15px rgba(74, 59, 186, 0.4);
    font-family: 'Pretendard', sans-serif;
}

.history-more-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(74, 59, 186, 0.6);
}

.history-more-btn i {
    transition: transform 0.3s ease;
}

.history-more-btn.active i {
    transform: rotate(180deg);
}

.history-hidden {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s ease;
}

.history-hidden.show {
    max-height: 10000px;
}

/* Partners Section */
.partners {
    background: linear-gradient(180deg, var(--bg-black) 0%, var(--bg-dark) 50%, var(--bg-black) 100%);
    padding: 100px 0;
}

.partners .section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.partners .section-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-white), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.partners-content {
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
    overflow: hidden;
}

.partners-row {
    margin-bottom: 2rem;
    overflow: hidden;
}

.partners-row:last-child {
    margin-bottom: 0;
}

.partners-slider {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.partners-track {
    display: flex;
    gap: 2rem;
    animation: scroll-left 120s linear infinite;
    width: fit-content;
}

.partners-track-reverse {
    animation: scroll-right 120s linear infinite;
}

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

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

.partners-track::after {
    content: '';
    display: flex;
    gap: 2rem;
}

.partner-item {
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(74, 59, 186, 0.3);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    min-width: 200px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-white);
    white-space: nowrap;
    transition: all 0.3s ease;
}

.partner-item:hover {
    background: rgba(74, 59, 186, 0.15);
    border-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(74, 59, 186, 0.4);
}

.category-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--text-white);
}

/* Recruitment Banner */
.recruitment-banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 80px 0;
    margin: 0;
    position: relative;
    overflow: hidden;
}

.recruitment-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.recruitment-banner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

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

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

.recruitment-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.recruitment-text {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    font-weight: 500;
}

.recruitment-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: var(--text-white);
    color: var(--secondary-color);
    padding: 1.2rem 3rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 800;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.recruitment-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    gap: 1.5rem;
}

.recruitment-btn i {
    transition: transform 0.3s ease;
}

.recruitment-btn:hover i {
    transform: translateX(5px);
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(0, 0, 0, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1rem 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .news-card.featured {
        grid-column: span 1;
    }
    
    .footer-info {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-right {
        width: 100%;
        justify-content: center;
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .vision-step {
        flex-direction: column;
        gap: 1rem;
    }
    
    .vision-number {
        font-size: 2.5rem;
        min-width: auto;
    }
    
    .vision-box {
        padding: 2rem;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .about-content,
    .solutions-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .competitiveness-wrapper {
        padding: 50px 20px;
        min-height: auto;
        display: flex;
        flex-direction: column;
        gap: 2rem;
        position: static;
    }
    
    .competitiveness-center {
        position: static;
        transform: none;
        margin: 0 auto 2rem;
    }
    
    .competitiveness-items {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .comp-item {
        position: static !important;
        transform: none !important;
    }
    
    .comp-item::before {
        display: none;
    }
    
    .comp-bubble {
        max-width: 100%;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .vision-number {
        font-size: 2rem;
        text-align: left;
    }
    
    .vision-box h3 {
        font-size: 1.4rem;
    }
    
    .vision-text {
        font-size: 1rem;
    }
    
    .vision-arrow {
        font-size: 2rem;
        margin: 1rem 0;
    }
    
    .tab-navigation {
        gap: 1rem;
    }
    
    .tab-button {
        font-size: 1.5rem;
        padding: 0.8rem 2rem;
    }
    
    .comparison-content {
        padding: 2rem;
    }
    
    .with-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .with-card {
        padding: 2rem;
        min-height: 300px;
    }
    
    .with-card h3 {
        font-size: 1.4rem;
    }
    
    .without-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .without-card {
        padding: 2rem;
        min-height: 300px;
    }
    
    .without-card h3 {
        font-size: 1.4rem;
    }
    
    .year-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
    }
    
    .year-title {
        font-size: 2.5rem;
    }
    
    .history-item {
        padding: 1.2rem 1rem;
    }
    
    .history-item h4 {
        font-size: 0.9rem;
    }
    
    .partner-item {
        min-width: 180px;
        font-size: 0.85rem;
        padding: 0.8rem 1.2rem;
    }
    
    .category-badge {
        font-size: 0.7rem;
        padding: 0.25rem 0.6rem;
    }
    
    .partners-track {
        animation-duration: 80s;
    }
    
    .recruitment-banner {
        padding: 60px 0;
    }
    
    .recruitment-title {
        font-size: 2rem;
    }
    
    .recruitment-text {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    .recruitment-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .transition-content {
        margin: 3rem auto;
        padding: 2rem 1.5rem;
    }
    
    .transition-title {
        font-size: 1.5rem;
    }
    
    .transition-text {
        font-size: 0.95rem;
    }
    
    .mydi-section h3 {
        font-size: 1.6rem;
    }
    
    .mydi-section p {
        font-size: 0.95rem;
    }
    
    .services-content .service-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-highlights {
        padding: 2rem;
    }
    
    .service-highlights h4 {
        font-size: 1.3rem;
    }
    
    .service-card {
        padding: 2rem;
    }
    
    .service-card h3 {
        font-size: 2rem;
    }
    
    .history-item p {
        font-size: 0.8rem;
    }
}

/* Team Page Styles */
.team.section {
    padding: 120px 0 80px;
}

/* CEO Section */
.ceo-section {
    display: flex;
    gap: 4rem;
    margin: 4rem 0;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(74, 59, 186, 0.1) 0%, rgba(29, 53, 87, 0.1) 100%);
    border-radius: 20px;
    border: 1px solid rgba(74, 59, 186, 0.3);
}

.ceo-photo {
    flex-shrink: 0;
    width: 480px;
}

.ceo-photo img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(74, 59, 186, 0.3);
}

.ceo-info {
    flex: 1;
    color: var(--text-white);
}

.ceo-header {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.ceo-name {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-white);
    margin: 0;
}

.ceo-position {
    font-size: 1.3rem;
    color: var(--text-white);
    margin: 0;
    font-weight: 500;
}

.ceo-details h4 {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 1.5rem 0 1rem;
    font-weight: 600;
}

.ceo-details ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.ceo-details ul li {
    padding: 0.18rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-white);
    line-height: 1.8;
}

.ceo-details ul li::before {
    content: '';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

.ceo-details p {
    color: var(--text-white);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.ceo-motto {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-top: 1rem;
    padding: 1.5rem;
    background: rgba(74, 59, 186, 0.15);
    border-left: 4px solid var(--secondary-color);
    border-radius: 8px;
    font-style: italic;
}

/* Team Members Section */
.team-members-section {
    margin-top: 5rem;
}

.team-section-title {
    font-size: 2.5rem;
    color: var(--text-white);
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 700;
}

.team-members-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.team-member-card {
    background: linear-gradient(135deg, rgba(74, 59, 186, 0.08) 0%, rgba(29, 53, 87, 0.08) 100%);
    border-radius: 15px;
    border: 1px solid rgba(74, 59, 186, 0.2);
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.team-member-card:hover {
    transform: translateY(-5px);
    border-color: rgba(74, 59, 186, 0.5);
    box-shadow: 0 10px 30px rgba(74, 59, 186, 0.2);
}

.member-photo {
    width: 100%;
    margin-bottom: 1rem;
}

.member-photo img {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 10px;
    filter: grayscale(100%);
}

.member-info {
    text-align: center;
}

.member-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 0.3rem;
}

.member-position {
    font-size: 1rem;
    color: #9E96DA;
    margin-bottom: 1rem;
    font-weight: 500;
}

.member-details {
    text-align: left;
    margin-top: 1rem;
}

.member-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.member-text {
    font-size: 0.85rem;
    color: var(--text-white);
    line-height: 1.5;
    margin-bottom: 0.3rem;
}

.member-quote {
    font-size: 0.9rem;
    color: #9E96DA;
    font-style: italic;
    margin-top: 0.8rem;
    padding-top: 0.8rem;
    border-top: 1px solid rgba(74, 59, 186, 0.3);
}

/* Recruitment Card Styles */
.recruitment-card {
    background: linear-gradient(135deg, rgba(158, 150, 218, 0.15) 0%, rgba(74, 59, 186, 0.15) 100%);
    border: 2px dashed rgba(158, 150, 218, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.recruitment-card:hover {
    background: linear-gradient(135deg, rgba(158, 150, 218, 0.25) 0%, rgba(74, 59, 186, 0.25) 100%);
    border-color: rgba(158, 150, 218, 0.8);
}

.recruitment-card .member-photo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.recruitment-card .member-photo img {
    filter: none;
    opacity: 0.8;
    max-width: 150px;
    height: auto;
    aspect-ratio: auto;
}

.recruitment-card .member-name {
    font-size: 1.3rem;
    color: #9E96DA;
    margin-top: 0.5rem;
}

.recruitment-card .member-quote {
    border-top: none;
    text-align: center;
    padding-top: 0;
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

/* Responsive Design for Team Page */
@media (max-width: 768px) {
    .ceo-section {
        flex-direction: column;
        gap: 2rem;
        padding: 2rem;
    }
    
    .ceo-photo {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .ceo-header {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .ceo-name {
        font-size: 2rem;
        text-align: center;
    }
    
    .ceo-position {
        font-size: 1.1rem;
        text-align: center;
    }
    
    .ceo-details h4 {
        font-size: 1.1rem;
    }
    
    .ceo-motto {
        font-size: 1.1rem;
    }
    
    .team-section-title {
        font-size: 2rem;
    }
    
    .team-members-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

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