html {
    box-sizing: border-box;
}

*,
*:before,
*:after {
    box-sizing: inherit;
}

body {
    margin: 0;
    padding: 0;
    color: var(--text);
    font-family: 'Inter', sans-serif;
}

h1, h2, h3, h4, h5, p {
    padding: 0;
    margin: 0;
    font-weight: 400;
}

.about-page-header {
    background: linear-gradient(135deg, rgba(46, 195, 150, 0.15), rgba(96, 149, 190, 0.15)), linear-gradient(180deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6));
    background-attachment: fixed;
    padding: 50px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.about-page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(46, 195, 150, 0.1), transparent 50%), radial-gradient(circle at 80% 80%, rgba(96, 149, 190, 0.1), transparent 50%);
    pointer-events: none;
}

.about-page-header .header-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.about-page-header h1 {
    font-size: 56px;
    font-weight: 800;
    color: var(--text);
    margin: 0 0 16px 0;
    letter-spacing: -1px;
}

.about-page-header p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.about-us-container {
    padding: 80px 20px;
    position: relative;
}

.about-us-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-us-section {
    margin-bottom: 60px;
}

.about-us-section:last-child {
    margin-bottom: 0;
}

.about-us-intro {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.6;
    color: var(--text);
    margin-bottom: 32px;
}

.about-us-section h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(46, 195, 150, 0.3);
}

.about-us-section p {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
}

.about-us-mission {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    padding: 32px;
    background: linear-gradient(135deg, rgba(46, 195, 150, 0.1), rgba(96, 149, 190, 0.1));
    border-radius: 8px;
}

.trading-models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.trading-model-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
}

.trading-model-card.private-market {
    border: 2px solid rgba(46, 195, 150, 0.4);
    box-shadow: 0 20px 60px rgba(2, 6, 23, 0.25), 0 0 30px rgba(46, 195, 150, 0.25), inset 0 1px 0 rgba(46, 195, 150, 0.1);
}

.trading-model-card.mbf {
    border: 2px solid rgba(96, 149, 190, 0.4);
    box-shadow: 0 20px 60px rgba(2, 6, 23, 0.25), 0 0 30px rgba(96, 149, 190, 0.25), inset 0 1px 0 rgba(96, 149, 190, 0.1);
}

.trading-model-card.private-market:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 72px rgba(2, 6, 23, 0.3), 0 0 40px rgba(46, 195, 150, 0.35), inset 0 1px 0 rgba(46, 195, 150, 0.15);
    border-color: rgba(46, 195, 150, 0.6);
}

.trading-model-card.mbf:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 72px rgba(2, 6, 23, 0.3), 0 0 40px rgba(96, 149, 190, 0.35), inset 0 1px 0 rgba(96, 149, 190, 0.15);
    border-color: rgba(96, 149, 190, 0.6);
}

.trading-model-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 16px;
}

.trading-model-card.mbf h3 {
    color: rgba(96, 149, 190, 1);
}

.trading-model-card p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 24px;
    flex-grow: 1;
}

.trading-model-link {
    display: inline-block;
    padding: 12px 32px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    text-align: center;
    border: 2px solid transparent;
    align-self: flex-start;
    margin-top: auto;
}

.trading-model-link.private-market {
    background: linear-gradient(135deg, rgba(46, 195, 150, 0.2), rgba(46, 195, 150, 0.1));
    color: rgba(46, 195, 150, 1);
    border-color: rgba(46, 195, 150, 0.4);
}

.trading-model-link.private-market:hover {
    background: linear-gradient(135deg, rgba(46, 195, 150, 0.3), rgba(46, 195, 150, 0.2));
    border-color: rgba(46, 195, 150, 0.6);
    box-shadow: 0 4px 12px rgba(46, 195, 150, 0.3);
    transform: translateY(-2px);
}

.trading-model-link.mbf {
    background: linear-gradient(135deg, rgba(96, 149, 190, 0.2), rgba(96, 149, 190, 0.1));
    color: rgba(96, 149, 190, 1);
    border-color: rgba(96, 149, 190, 0.4);
}

.trading-model-link.mbf:hover {
    background: linear-gradient(135deg, rgba(96, 149, 190, 0.3), rgba(96, 149, 190, 0.2));
    border-color: rgba(96, 149, 190, 0.6);
    box-shadow: 0 4px 12px rgba(96, 149, 190, 0.3);
    transform: translateY(-2px);
}


.tech-section {
    padding: 100px 20px;
    background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(10,20,30,0.6) 40%, rgba(10,20,30,0.6) 60%, rgba(0,0,0,0) 100%);
    position: relative;
    overflow: hidden;
}

.tech-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, rgba(46, 195, 150, 0.06) 0%, transparent 65%);
    pointer-events: none;
}

.tech-section-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.tech-section-header {
    text-align: center;
    margin-bottom: 70px;
}

.tech-label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(46, 195, 150, 0.9);
    background: rgba(46, 195, 150, 0.1);
    border: 1px solid rgba(46, 195, 150, 0.2);
    border-radius: 20px;
    padding: 6px 16px;
    margin-bottom: 20px;
}

.tech-section-header h2 {
    font-size: 42px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.tech-section-header p {
    font-size: 17px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.65);
    max-width: 680px;
    margin: 0 auto;
}

/* Trade pipeline */
.tech-pipeline {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    margin-bottom: 72px;
    background: linear-gradient(135deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 16px;
    padding: 40px 32px;
}

.tech-pipeline-step {
    flex: 1;
    text-align: center;
    padding: 0 24px;
}

.pipeline-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(46,195,150,0.2), rgba(46,195,150,0.05));
    border: 1px solid rgba(46,195,150,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 1.3rem;
    color: rgba(46,195,150,0.9);
}

.tech-pipeline-step h4 {
    font-size: 1rem;
    font-weight: 700;
    color: rgba(255,255,255,0.95);
    margin-bottom: 10px;
}

.tech-pipeline-step p {
    font-size: 0.88rem;
    line-height: 1.65;
    color: rgba(255,255,255,0.55);
    margin: 0;
}

.tech-pipeline-arrow {
    color: rgba(46,195,150,0.4);
    font-size: 1.1rem;
    padding: 0 4px;
    margin-top: 18px;
    flex-shrink: 0;
    align-self: flex-start;
}

/* Pillars grid */
.tech-pillars {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.tech-pillar {
    background: linear-gradient(135deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 14px;
    padding: 36px 32px;
    transition: all 0.3s ease;
}

.tech-pillar:hover {
    border-color: rgba(46,195,150,0.25);
    background: linear-gradient(135deg, rgba(46,195,150,0.06), rgba(255,255,255,0.02));
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}

.pillar-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.pillar-icon.green {
    background: rgba(46,195,150,0.12);
    border: 1px solid rgba(46,195,150,0.25);
    color: rgba(46,195,150,0.9);
}

.pillar-icon.blue {
    background: rgba(96,149,190,0.12);
    border: 1px solid rgba(96,149,190,0.25);
    color: rgba(96,149,190,0.9);
}

.tech-pillar h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: rgba(255,255,255,0.95);
    margin-bottom: 12px;
}

.tech-pillar p {
    font-size: 0.92rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.6);
    margin: 0;
}


.tech-stat-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(46,195,150,0.08), rgba(96,149,190,0.08));
    border: 1px solid rgba(46,195,150,0.15);
    border-radius: 14px;
    padding: 36px 40px;
    gap: 0;
    flex-wrap: wrap;
}

.tech-stat {
    flex: 1;
    min-width: 160px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 800;
    color: rgba(46,195,150,0.95);
    line-height: 1;
    letter-spacing: -1px;
}

.stat-plus {
    font-size: 1.4rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tech-stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255,255,255,0.1);
    flex-shrink: 0;
    margin: 0 8px;
}

@media (max-width: 900px) {
    .tech-pipeline {
        flex-direction: column;
        gap: 24px;
    }
    .tech-pipeline-arrow {
        transform: rotate(90deg);
        align-self: center;
        margin: 0;
    }
    .tech-pillars {
        grid-template-columns: 1fr;
    }
    .tech-stat-strip {
        gap: 24px;
    }
    .tech-stat-divider {
        display: none;
    }
    .tech-section-header h2 {
        font-size: 32px;
    }
}

.related-pages-section {
    padding: 80px 20px;
    background: linear-gradient(135deg, rgba(96, 149, 190, 0.08), rgba(46, 195, 150, 0.05));
    position: relative;
}

.related-pages-content {
    max-width: 1400px;
    margin: 0 auto;
}

.related-pages-content h2 {
    font-size: 40px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text);
}

.related-pages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.related-page-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
}

.related-page-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(46, 195, 150, 0.2);
    border-color: rgba(46, 195, 150, 0.5);
}

.related-page-image {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, rgba(46, 195, 150, 0.2), rgba(96, 149, 190, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.related-page-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1), transparent 70%);
}

.related-page-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.related-page-card:hover .related-page-image img {
    transform: scale(1.1);
}

.related-page-info {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.related-page-info h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}

.related-page-info p {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 900px) {
    .about-us-container {
        padding: 60px 20px;
    }

    .about-us-intro {
        font-size: 20px;
    }

    .about-us-section h2 {
        font-size: 26px;
    }

    .related-pages-content h2 {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .trading-models-grid {
        grid-template-columns: 1fr;
    }

    .related-pages-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 24px;
    }
}

@media (max-width: 600px) {
    .about-us-container,
    .related-pages-section {
        padding: 40px 16px;
    }

    .about-us-intro {
        font-size: 18px;
    }

    .about-us-section h2 {
        font-size: 22px;
    }

    .related-pages-content h2 {
        font-size: 28px;
    }

    .related-pages-grid {
        grid-template-columns: 1fr;
    }

    .related-page-info h3 {
        font-size: 20px;
    }
}