/* Pages Common Styles - Enhanced v2.0 */

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

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

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-xl);
    border-radius: var(--border-radius-lg);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px) scale(0.95);
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.15s;
    pointer-events: none;
    z-index: 1001;
    list-style: none;
    padding: 15px 0;
    margin-top: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 14px 24px;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--border-radius-sm);
    margin: 2px 12px;
    position: relative;
    overflow: hidden;
}

.dropdown-menu a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(26, 26, 46, 0.05), transparent);
    transition: left 0.5s;
}

.dropdown-menu a:hover::before {
    left: 100%;
}

.dropdown-menu a:hover {
    background: rgba(26, 26, 46, 0.05);
    color: var(--primary-color);
    transform: translateX(8px);
}

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

/* Page Header - Enhanced v2.0 */
.page-header {
    position: relative;
    padding: 200px 0 120px;
    background: var(--gradient-hero);
    color: #ffffff; /* 명확한 흰색 */
    text-align: center;
    overflow: hidden;
    margin-top: 70px;
}

.page-header-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.3;
    background-image: url('../images/hero-background.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.page-header-content {
    position: relative;
    z-index: 2;
}

.page-title {
    font-size: 64px;
    font-weight: 900;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: #ffffff; /* 명확한 흰색 */
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3); /* 가독성을 위한 그림자 */
}

.page-subtitle {
    font-size: 22px;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.95); /* 더 밝은 색상 */
    animation: fadeInUp 0.8s ease 0.2s backwards;
    line-height: 1.6;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); /* 가독성을 위한 그림자 */
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9); /* 더 밝은 색상 */
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.9); /* 더 밝은 색상 */
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
}

.breadcrumb a:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    color: #ffffff; /* 호버 시 완전한 흰색 */
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Company Section - Enhanced v2.0 */
.company-section {
    padding: 120px 0;
    background: var(--white);
    position: relative;
}

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

.company-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-top: 60px;
}

.company-text h3 {
    font-size: 38px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 32px;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

.company-text p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 24px;
}

.company-stats {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 50px;
}

.stat-box {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 28px;
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

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

.stat-box:hover::before {
    transform: scaleX(1);
}

.stat-box:hover {
    transform: translateX(12px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: rgba(26, 26, 46, 0.1);
}

.stat-box i {
    font-size: 42px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 12px;
    border-radius: var(--border-radius-sm);
}

.stat-box strong {
    display: block;
    font-size: 20px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.stat-box span {
    font-size: 15px;
    color: var(--text-light);
    font-weight: 500;
}

.company-visual {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

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

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

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

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

.visual-card i {
    font-size: 56px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
    display: block;
}

.visual-card h4 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

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

/* Market Section - Enhanced v2.0 */
.market-section {
    padding: 120px 0;
    background: var(--light-bg);
    position: relative;
}

.market-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23000" opacity="0.02"/><circle cx="75" cy="75" r="1" fill="%23000" opacity="0.02"/><circle cx="50" cy="10" r="1" fill="%23000" opacity="0.02"/><circle cx="10" cy="90" r="1" fill="%23000" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.5;
}

.market-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

.market-highlight {
    background: var(--gradient-hero);
    padding: 60px;
    border-radius: var(--border-radius-xl);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

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

.market-number {
    font-size: 72px;
    font-weight: 900;
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
}

.market-desc {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 40px;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

.market-details {
    display: flex;
    flex-direction: column;
    gap: 18px;
    position: relative;
    z-index: 1;
}

.market-detail-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 18px 30px;
    border-radius: var(--border-radius-lg);
    font-size: 17px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.market-detail-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.market-detail-item i {
    font-size: 22px;
}

.trust-network-visual {
    background: var(--gradient-card);
    padding: 50px;
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.trust-network-visual:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.trust-network-visual h3 {
    font-size: 28px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 35px;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

.trust-levels {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 50px;
}

.trust-level-item {
    flex: 1;
    text-align: center;
    padding: 30px 20px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
}

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

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

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

.trust-level-item.premium {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
}

.trust-level-item.premium::before {
    background: rgba(255, 255, 255, 0.3);
}

.trust-badge {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.trust-badge.level-1 {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--white);
}

.trust-badge.level-3 {
    background: var(--gradient-primary);
    color: var(--white);
}

.trust-badge.level-5 {
    background: rgba(255, 255, 255, 0.3);
    color: var(--white);
}

.trust-level-item p {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.trust-level-item.premium p,
.trust-level-item.premium span {
    color: var(--white);
}

.trust-level-item span {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.trust-connections {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    position: relative;
}

.connection-node {
    background: var(--white);
    padding: 24px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.connection-node:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.connection-node.center {
    grid-column: 2;
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
}

.connection-node i {
    font-size: 32px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.connection-node.center i {
    color: var(--white);
    background: none;
    -webkit-text-fill-color: var(--white);
}

.connection-node span {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-dark);
}

.connection-node.center span {
    color: var(--white);
}

/* Vision Detail Section */
.vision-detail-section {
    padding: 100px 0;
    background: var(--light-bg);
}

.vision-main-card {
    background: var(--gradient-hero);
    padding: 60px;
    border-radius: 24px;
    text-align: center;
    color: var(--white);
    margin-bottom: 50px;
}

.vision-icon-large {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
}

.vision-icon-large i {
    font-size: 60px;
}

.vision-main-card h3 {
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.3;
    color: #ffffff;
}

.vision-tagline {
    font-size: 20px;
    opacity: 0.95;
}

.vision-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.pillar-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 16px;
    position: relative;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.pillar-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.pillar-number {
    position: absolute;
    top: -20px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
}

.pillar-card h4 {
    font-size: 24px;
    font-weight: 700;
    margin: 20px 0 15px;
    color: var(--text-dark);
}

.pillar-card p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 20px;
}

.pillar-icon {
    margin-top: 30px;
    text-align: right;
}

.pillar-icon i {
    font-size: 48px;
    color: var(--primary-color);
    opacity: 0.2;
}

/* CEO Section */
.ceo-section {
    padding: 100px 0;
    background: var(--white);
}

.ceo-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 60px;
    margin-top: 50px;
}

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

.photo-placeholder {
    width: 280px;
    height: 320px;
    background: var(--gradient-1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.photo-placeholder i {
    font-size: 120px;
    color: var(--white);
    opacity: 0.7;
}

.ceo-info h4 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.ceo-info p {
    font-size: 16px;
    color: var(--text-light);
}

.ceo-message {
    position: relative;
}

.quote-mark {
    font-size: 120px;
    color: var(--primary-color);
    opacity: 0.1;
    position: absolute;
    top: -40px;
    left: -20px;
    font-family: Georgia, serif;
}

.ceo-message h3 {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 30px;
    color: var(--text-dark);
    position: relative;
}

.message-text {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-light);
    margin-bottom: 20px;
}

.message-text.signature {
    text-align: right;
    font-style: italic;
    margin-top: 40px;
}

.ceo-signature {
    text-align: right;
    margin-top: 10px;
}

.ceo-signature span {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 5px;
}

.ceo-signature strong {
    font-size: 24px;
    color: var(--text-dark);
    font-family: 'Inter', sans-serif;
}

/* Team Section */
.team-section {
    padding: 100px 0;
    background: var(--light-bg);
}

.section-description {
    max-width: 700px;
    margin: 15px auto 0;
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.7;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-top: 50px;
}

.team-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.team-photo {
    width: 140px;
    height: 140px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.team-photo i {
    font-size: 60px;
    color: var(--white);
}

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

.team-role {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.team-description {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.team-social a {
    width: 36px;
    height: 36px;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: all 0.3s;
}

.team-social a:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
}

/* Join Team Section */
.join-team-section {
    padding: 80px 0;
    background: var(--gradient-hero);
    color: var(--white);
}

.join-team-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.join-team-content h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
}

.join-team-content p {
    font-size: 18px;
    margin-bottom: 35px;
    opacity: 0.95;
}

/* DID Page Styles */
.did-overview-section {
    padding: 70px 0;
    background: var(--white);
}

.overview-main {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 50px;
}

.overview-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--gradient-1);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 50px;
    margin-bottom: 30px;
    font-weight: 600;
}

.overview-badge i {
    font-size: 24px;
}

.overview-main h3 {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 25px;
    color: var(--text-dark);
}

.overview-description {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-light);
}

.overview-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.overview-feature-card {
    padding: 28px 20px;
    background: var(--light-bg);
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.overview-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.feature-icon-wrapper {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon-wrapper.blue {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.feature-icon-wrapper.green {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.feature-icon-wrapper.purple {
    background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
}

.feature-icon-wrapper.orange {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

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

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

.overview-feature-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-light);
}

/* Benefits Section */
.did-benefits-section {
    padding: 70px 0;
    background: var(--light-bg);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.benefit-item {
    background: var(--white);
    padding: 35px;
    border-radius: 16px;
    position: relative;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.benefit-number {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    opacity: 0.15;
}

.benefit-item h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.benefit-item p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-light);
}

/* Technology Section */
.did-technology-section {
    padding: 70px 0;
    background: var(--dark-bg);
    color: #ffffff; /* 명확한 흰색 */
}

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

.did-technology-section .section-title {
    color: #ffffff; /* 명확한 흰색 */
}

.tech-overview {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.tech-overview h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #ffffff; /* 명확한 흰색 */
}

.tech-overview p {
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9); /* 더 밝은 색상 */
}

.tech-stack-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.tech-stack-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 35px;
    border-radius: 16px;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.tech-stack-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--secondary-color);
    transform: translateY(-5px);
}

.tech-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

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

.tech-stack-card h4 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #ffffff;
}

.tech-list {
    list-style: none;
}

.tech-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 15px;
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.95);
}

.tech-list i {
    color: #ffffff;
    font-size: 14px;
}

/* Process Section */
.did-process-section {
    padding: 70px 0;
    background: var(--white);
}

.process-timeline {
    max-width: 900px;
    margin: 40px auto 0;
}

.process-step {
    display: grid;
    grid-template-columns: 70px 1fr 90px;
    gap: 25px;
    align-items: center;
    padding: 25px 0;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 35px;
    top: 70px;
    width: 2px;
    height: calc(100% - 40px);
    background: var(--light-bg);
}

.step-circle {
    width: 70px;
    height: 70px;
    background: var(--gradient-1);
    color: #000000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 800;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    position: relative;
    z-index: 2;
}

.step-content h4 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.step-content p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-light);
}

.step-icon {
    text-align: center;
}

.step-icon i {
    font-size: 56px;
    color: var(--primary-color);
    opacity: 0.2;
}

/* Use Cases Section */
.did-usecases-section {
    padding: 70px 0;
    background: var(--light-bg);
}

.usecases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.usecase-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.usecase-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.usecase-card i {
    font-size: 52px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.usecase-card h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.usecase-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-light);
}

/* App Download Section */
.app-download-section {
    padding: 100px 0;
    background: var(--white);
}

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-top: 50px;
}

.phone-mockup {
    width: 320px;
    height: 600px;
    background: var(--gradient-1);
    border-radius: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 100px;
    height: 25px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
}

.phone-mockup i {
    font-size: 120px;
    color: var(--white);
    margin-bottom: 20px;
}

.phone-mockup span {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
}

/* Phone Mockup with Real Image */
.phone-mockup-image {
    margin: 0 auto;
    max-width: 400px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
    border-radius: 30px;
    overflow: hidden;
    transition: all 0.3s;
}

.phone-mockup-image:hover {
    transform: translateY(-10px);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.35);
}

.phone-mockup-image img {
    width: 100%;
    height: auto;
    display: block;
}

.download-info h3 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.download-info > p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 30px;
}

.app-features-list {
    margin-bottom: 40px;
}

.app-feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    font-size: 16px;
    color: var(--text-dark);
}

.app-feature-item i {
    color: var(--secondary-color);
    font-size: 18px;
}

.download-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.store-button {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 25px;
    background: var(--dark-bg);
    color: var(--white);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s;
}

.store-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.store-button i {
    font-size: 36px;
}

.store-button span {
    display: block;
    font-size: 11px;
    opacity: 0.8;
}

.store-button strong {
    display: block;
    font-size: 18px;
    font-weight: 700;
}

.download-note {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-light);
    font-style: italic;
}

.download-note i {
    color: var(--primary-color);
}

/* IR Page Styles */
.ir-summary-section {
    padding: 100px 0;
    background: var(--light-bg);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 50px;
}

.summary-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.summary-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.summary-card.highlight {
    background: var(--gradient-hero);
    color: var(--white);
}

.summary-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: rgba(0, 180, 216, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.summary-card.highlight .summary-icon {
    background: rgba(255, 255, 255, 0.2);
}

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

.summary-card.highlight .summary-icon i {
    color: var(--white);
}

.summary-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.summary-card.highlight h3 {
    color: var(--white);
    opacity: 0.9;
}

.summary-value {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.summary-card.highlight .summary-value {
    color: var(--white);
}

.summary-card p {
    font-size: 14px;
    color: var(--text-light);
}

.summary-card.highlight p {
    color: var(--white);
    opacity: 0.9;
}

/* Business Model */
.ir-business-model {
    padding: 100px 0;
    background: var(--white);
}

.bm-overview {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.bm-overview h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.bm-overview p {
    font-size: 17px;
    color: var(--text-light);
}

.bm-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.bm-card {
    background: var(--light-bg);
    padding: 40px 30px;
    border-radius: 16px;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.bm-card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.bm-card.highlight-card {
    background: var(--gradient-hero);
    color: var(--white);
}

.bm-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(0, 180, 216, 0.2);
}

.bm-card.highlight-card .bm-header {
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

.bm-header i {
    font-size: 32px;
    color: var(--primary-color);
}

.bm-card.highlight-card .bm-header i {
    color: var(--white);
}

.bm-header h4 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-dark);
}

.bm-card.highlight-card .bm-header h4 {
    color: var(--white);
}

.bm-list {
    list-style: none;
    margin-bottom: 30px;
}

.bm-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 15px;
    color: var(--text-dark);
}

.bm-card.highlight-card .bm-list li {
    color: var(--white);
}

.bm-list i {
    color: var(--secondary-color);
    font-size: 14px;
}

.bm-card.highlight-card .bm-list i {
    color: var(--white);
}

.bm-revenue {
    background: rgba(0, 180, 216, 0.1);
    padding: 15px 20px;
    border-radius: 10px;
    text-align: center;
}

.bm-card.highlight-card .bm-revenue {
    background: rgba(255, 255, 255, 0.2);
}

.bm-revenue span {
    display: block;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 5px;
}

.bm-card.highlight-card .bm-revenue span {
    color: var(--white);
    opacity: 0.9;
}

.bm-revenue strong {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
}

.bm-card.highlight-card .bm-revenue strong {
    color: var(--white);
}

/* Traction Timeline */
.ir-traction {
    padding: 100px 0;
    background: var(--light-bg);
}

.traction-timeline {
    max-width: 900px;
    margin: 50px auto 0;
}

.timeline-item {
    display: flex;
    gap: 30px;
    padding: 30px 0;
    position: relative;
}

.timeline-item:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 80px;
    width: 2px;
    height: calc(100% - 40px);
    background: #e2e8f0;
}

.timeline-marker {
    width: 50px;
    height: 50px;
    background: #e2e8f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.timeline-item.completed .timeline-marker {
    background: var(--secondary-color);
}

.timeline-item.current .timeline-marker {
    background: var(--primary-color);
    animation: pulse 2s infinite;
}

.timeline-marker i {
    font-size: 20px;
    color: var(--white);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(44, 95, 141, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(44, 95, 141, 0);
    }
}

.timeline-content {
    flex: 1;
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.timeline-date {
    display: inline-block;
    background: var(--secondary-color);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 15px;
}

.timeline-content h4 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.timeline-content > p {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.achievement-list {
    list-style: none;
    margin-top: 15px;
}

.achievement-list li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-dark);
}

/* Advantage */
.ir-advantage {
    padding: 100px 0;
    background: var(--white);
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.advantage-card {
    background: var(--light-bg);
    padding: 40px 30px;
    border-radius: 16px;
    position: relative;
    transition: all 0.3s;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.advantage-number {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 48px;
    font-weight: 900;
    color: var(--secondary-color);
    opacity: 0.15;
}

.advantage-card h4 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.advantage-card p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-light);
}

/* Investment */
.ir-investment {
    padding: 100px 0;
    background: var(--dark-bg);
    color: #ffffff; /* 명확한 흰색 */
}

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

.investment-info h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 25px;
    line-height: 1.3;
    color: #ffffff; /* 명확한 흰색 */
}

.investment-info p {
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9); /* 더 밝은 색상 */
    margin-bottom: 35px;
}

.investment-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.inv-feature {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 16px;
    font-weight: 600;
}

.inv-feature i {
    font-size: 24px;
    color: var(--secondary-color);
}

.cta-box {
    background: rgba(255, 255, 255, 0.05);
    padding: 50px;
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.cta-box h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 15px;
}

.cta-box > p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 30px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 15px;
}

.contact-item i {
    color: var(--secondary-color);
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: var(--light-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.contact-method {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.contact-method:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--gradient-3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon i {
    font-size: 28px;
    color: var(--white);
}

.contact-method h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.contact-method p {
    font-size: 15px;
    color: var(--text-light);
    margin: 5px 0;
}

/* Responsive Design */
@media (max-width: 968px) {
    .page-title {
        font-size: 42px;
    }
    
    .company-content {
        grid-template-columns: 1fr;
    }
    
    .market-content {
        grid-template-columns: 1fr;
    }
    
    .trust-levels {
        flex-direction: column;
    }
    
    .vision-pillars {
        grid-template-columns: 1fr;
    }
    
    .ceo-content {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .overview-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-stack-grid {
        grid-template-columns: 1fr;
    }
    
    .usecases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .download-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .page-header {
        padding: 140px 0 80px;
    }
    
    .page-title {
        font-size: 32px;
    }
    
    .page-subtitle {
        font-size: 16px;
    }
    
    .company-text h3 {
        font-size: 24px;
    }
    
    .vision-main-card {
        padding: 40px 25px;
    }
    
    .vision-main-card h3 {
        font-size: 28px;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .join-team-content h2 {
        font-size: 32px;
    }
    
    .overview-features-grid {
        grid-template-columns: 1fr;
    }
    
    .usecases-grid {
        grid-template-columns: 1fr;
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .process-step {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .process-step::after {
        display: none;
    }
    
    .step-icon {
        display: none;
    }
}

/* Genealogy Page Styles */
.genealogy-overview-section {
    padding: 100px 0;
    background: var(--white);
}

.genealogy-features-section {
    padding: 100px 0;
    background: var(--light-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.feature-item {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    position: relative;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.feature-number {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-color);
    opacity: 0.15;
}

.feature-item h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.feature-item p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-light);
}

/* Preservation Section */
.preservation-section {
    padding: 100px 0;
    background: var(--white);
}

.preservation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 50px;
}

.preservation-info h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.preservation-info p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 30px;
}

.preservation-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.pres-feature {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

.pres-feature i {
    font-size: 24px;
    color: var(--secondary-color);
}

.preservation-timeline {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.preservation-timeline .timeline-item {
    display: flex;
    gap: 20px;
    align-items: center;
    padding: 25px;
    background: var(--light-bg);
    border-radius: 12px;
    transition: all 0.3s;
}

.preservation-timeline .timeline-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.preservation-timeline .timeline-marker {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.preservation-timeline .timeline-item.present .timeline-marker {
    background: var(--gradient-2);
}

.preservation-timeline .timeline-item.future .timeline-marker {
    background: var(--gradient-3);
}

.preservation-timeline .timeline-marker i {
    font-size: 24px;
    color: var(--white);
}

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

.preservation-timeline .timeline-content p {
    font-size: 14px;
    color: var(--text-light);
}

/* Blockchain Technology Section */
.blockchain-tech-section {
    padding: 100px 0;
    background: var(--dark-bg);
    color: #ffffff; /* 명확한 흰색 */
}

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

.blockchain-tech-section .section-title {
    color: #ffffff; /* 명확한 흰색 */
}

.blockchain-overview {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.blockchain-overview h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #ffffff; /* 명확한 흰색 */
}

.blockchain-overview p {
    font-size: 17px;
    line-height: 1.8;
    opacity: 0.9;
}

.blockchain-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blockchain-feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px 30px;
    border-radius: 16px;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.blockchain-feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--secondary-color);
    transform: translateY(-5px);
}

.blockchain-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

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

.blockchain-feature-card h4 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
}

.blockchain-list {
    list-style: none;
}

.blockchain-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-size: 15px;
    opacity: 0.9;
}

.blockchain-list i {
    color: var(--secondary-color);
    font-size: 14px;
}

/* Genealogy Use Cases */
.genealogy-usecases-section {
    padding: 100px 0;
    background: var(--light-bg);
}

.genealogy-usecases-section .usecases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.genealogy-usecases-section .usecase-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.genealogy-usecases-section .usecase-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.genealogy-usecases-section .usecase-card i {
    font-size: 52px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.genealogy-usecases-section .usecase-card h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.genealogy-usecases-section .usecase-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-light);
}

/* Getting Started Section */
.getting-started-section {
    padding: 100px 0;
    background: var(--white);
}

.getting-started-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.getting-started-info h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 25px;
    color: var(--text-dark);
}

.getting-started-info p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 35px;
}

.getting-started-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--light-bg);
    border-radius: 12px;
    transition: all 0.3s;
}

.step-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.step-number {
    width: 50px;
    height: 50px;
    background: #ffffff;
    color: #000000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 800;
    flex-shrink: 0;
    border: 2px solid #000000;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

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

.getting-started-cta {
    display: flex;
    justify-content: center;
    align-items: center;
}

.cta-box {
    background: var(--gradient-hero);
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    color: var(--white);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.cta-box h3 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 15px;
    color: #ffffff;
}

.cta-box p {
    font-size: 16px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.cta-box .btn {
    margin-bottom: 25px;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    opacity: 0.9;
}

.cta-feature i {
    font-size: 16px;
}

.trial-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: var(--z-modal-backdrop, 1040);
}

.trial-modal.show {
    display: flex;
}

.trial-modal-content {
    background: var(--white);
    color: var(--text-dark);
    border-radius: 16px;
    padding: 28px;
    width: min(92vw, 420px);
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: var(--z-modal, 1050);
}

.trial-modal-body h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 10px;
}

.trial-modal-body p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-light);
    margin: 0;
}

.trial-modal-actions {
    margin-top: 24px;
    display: flex;
    justify-content: center;
}

.trial-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: transparent;
    border: none;
    font-size: 18px;
    color: var(--text-muted);
    cursor: pointer;
}

.trial-modal-close:hover {
    color: var(--text-dark);
}

/* Responsive Design for Genealogy */
@media (max-width: 968px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .preservation-content {
        grid-template-columns: 1fr;
    }
    
    .blockchain-features-grid {
        grid-template-columns: 1fr;
    }
    
    .genealogy-usecases-section .usecases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .getting-started-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .genealogy-usecases-section .usecases-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-features {
        flex-direction: column;
        gap: 15px;
    }
}

/* ===== IR Page Styles ===== */

/* Investment Overview Section */
.ir-overview {
    padding: 120px 0;
    background: linear-gradient(135deg, #f6f8fb 0%, #ffffff 100%);
}

.ir-overview .container {
    display: flex;
    align-items: center;
    gap: 80px;
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    width: 100%;
    align-items: center;
}

.overview-text {
    flex: 1;
}

.overview-text h2 {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.overview-text p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.overview-highlights {
    list-style: none;
    padding: 0;
    margin: 0;
}

.overview-highlights li {
    padding: 16px 0;
    border-bottom: 1px solid rgba(15, 23, 36, 0.1);
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.overview-highlights li:last-child {
    border-bottom: none;
}

.overview-highlights strong {
    color: var(--accent-color);
    font-weight: 600;
}

.overview-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    flex: 1;
}

.stat-item {
    background: white;
    padding: 32px 24px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Business Model Section */
.ir-business {
    padding: 120px 0;
    background: white;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.business-card {
    background: linear-gradient(135deg, #f6f8fb 0%, #ffffff 100%);
    padding: 40px 32px;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(37, 99, 235, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.business-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
    transform: translateY(-8px);
}

.business-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 10px;
}

.business-header i {
    font-size: 28px;
    color: var(--accent-color);
    flex-shrink: 0;
}

.business-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.business-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.business-revenue {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid rgba(15, 23, 36, 0.1);
}

.business-revenue strong {
    font-size: 14px;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}

/* Milestones Section */
.ir-milestones {
    padding: 120px 0;
    background: linear-gradient(135deg, #f6f8fb 0%, #ffffff 100%);
}

.milestone-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
    position: relative;
}

.milestone-timeline::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color) 0%, var(--accent-color) 50%, rgba(37, 99, 235, 0.2) 50%, rgba(37, 99, 235, 0.2) 100%);
    z-index: 0;
    pointer-events: none;
}

.milestone {
    background: white;
    padding: 32px 24px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(15, 23, 36, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.milestone-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.milestone.completed .milestone-badge {
    background: #10b981;
    color: white;
}

.milestone.current .milestone-badge {
    background: var(--accent-color);
    color: white;
}

.milestone:not(.completed):not(.current) .milestone-badge {
    background: rgba(15, 23, 36, 0.1);
    color: var(--text-secondary);
}

.milestone h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 12px 0 10px 0;
}

.milestone p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Competitive Advantages Section */
.ir-advantages {
    padding: 120px 0;
    background: white;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.advantage-box {
    padding: 40px 32px;
    background: linear-gradient(135deg, #f6f8fb 0%, #ffffff 100%);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(37, 99, 235, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.advantage-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color) 0%, #ef4444 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.advantage-box:hover::before {
    transform: scaleX(1);
}

.advantage-box:hover {
    border-color: var(--accent-color);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
    transform: translateY(-8px);
}

.advantage-number {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-color) 0%, #ef4444 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    display: block;
}

.advantage-box h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0 0 12px 0;
}

.advantage-box p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Responsive Design for IR Page */
@media (max-width: 968px) {
    .overview-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .ir-overview .container {
        gap: 40px;
    }
    
    .overview-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .business-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .milestone-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .milestone-timeline::before {
        display: none;
    }
    
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .ir-overview {
        padding: 80px 0;
    }
    
    .overview-text h2 {
        font-size: 32px;
    }
    
    .overview-stats {
        grid-template-columns: 1fr;
    }
    
    .ir-business {
        padding: 80px 0;
    }
    
    .business-grid {
        grid-template-columns: 1fr;
    }
    
    .ir-milestones {
        padding: 80px 0;
    }
    
    .milestone-timeline {
        grid-template-columns: 1fr;
    }
    
    .ir-advantages {
        padding: 80px 0;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .overview-text h2 {
        font-size: 26px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .overview-highlights li {
        padding: 12px 0;
        font-size: 13px;
    }
    
    .business-card {
        padding: 24px 18px;
    }
    
    .business-header {
        gap: 12px;
    }
    
    .business-header i {
        font-size: 24px;
    }
    
    .business-header h3 {
        font-size: 18px;
    }
    
    .milestone {
        padding: 24px 16px;
    }
    
    .milestone h4 {
        font-size: 16px;
    }
    
    .milestone p {
        font-size: 13px;
    }
    
    .advantage-box {
        padding: 28px 20px;
    }
    
    .advantage-number {
        font-size: 36px;
    }
    
    .advantage-box h4 {
        font-size: 16px;
    }
    
    .advantage-box p {
        font-size: 13px;
    }
}