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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.7;
    color: #2d3748;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 0;
    border-bottom: 4px solid #3cbef2;
    background: #ffffff;
    border-radius: 16px 16px 0 0;
    margin-top: 25px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    position: relative;
}

.logo img {
    display: block;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.12));
}

.security-gif img {
    display: block;
    border-radius: 12px;
    border: 3px solid #303c7e;
    box-shadow: 0 4px 15px rgba(48, 60, 126, 0.2);
}

.main-nav {
    background: linear-gradient(135deg, #303c7e 0%, #252f63 100%);
    margin: 25px 0;
    border-radius: 12px;
    box-shadow: 0 6px 25px rgba(48, 60, 126, 0.35);
}

.main-nav ul {
    display: flex;
    list-style: none;
    justify-content: center;
    flex-wrap: wrap;
}

.main-nav li {
    margin: 0;
}

.main-nav a {
    color: #ffffff;
    text-decoration: none;
    padding: 20px 35px;
    display: block;
    font-weight: 600;
    transition: all 0.4s ease;
    border-radius: 8px;
    margin: 3px;
    font-size: 1.05rem;
}

.main-nav a:hover {
    background: #3cbef2;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(60, 190, 242, 0.4);
}

.hero {
    text-align: center;
    padding: 100px 50px;
    background: linear-gradient(135deg, #303c7e 0%, #3cbef2 100%);
    color: #ffffff;
    border-radius: 24px;
    margin-bottom: 60px;
    box-shadow: 0 15px 40px rgba(48, 60, 126, 0.5);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: cover;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 25px;
    font-weight: 800;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.3);
    position: relative;
    line-height: 1.2;
}

.subtitle {
    font-size: 1.4rem;
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    line-height: 1.6;
}

.features {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    position: relative;
}

.feature {
    background: rgba(255, 255, 255, 0.25);
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: 700;
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255,255,255,0.4);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.feature:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px);
}

.platform-section {
    background: #ffffff;
    padding: 60px 50px;
    border-radius: 24px;
    margin-bottom: 60px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
    border: 1px solid #e2e8f0;
}

.platform-section h2 {
    color: #303c7e;
    margin-bottom: 40px;
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.3;
}

.platform-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.platform-text p {
    margin-bottom: 25px;
    font-size: 1.15rem;
    line-height: 1.8;
    color: #4a5568;
}

.platform-text h3 {
    color: #303c7e;
    margin: 35px 0 20px 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.platform-stats {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.stat-card {
    text-align: center;
    padding: 30px 20px;
    background: linear-gradient(135deg, #303c7e 0%, #3cbef2 100%);
    border-radius: 16px;
    color: white;
    box-shadow: 0 8px 25px rgba(48, 60, 126, 0.4);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(48, 60, 126, 0.5);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.95;
    font-weight: 600;
}

.links-section {
    background: #ffffff;
    padding: 60px 50px;
    border-radius: 24px;
    margin-bottom: 60px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
}

.links-section h2 {
    color: #303c7e;
    margin-bottom: 30px;
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
}

.security-notice {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border: 3px solid #ffd43b;
    color: #856404;
    padding: 25px;
    border-radius: 16px;
    margin-bottom: 50px;
    text-align: center;
    font-weight: 700;
    box-shadow: 0 6px 20px rgba(255, 212, 59, 0.4);
    font-size: 1.1rem;
}

.links-grid {
    display: grid;
    gap: 25px;
    max-width: 1000px;
    margin: 0 auto 50px;
}

.link-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 3px solid #dee2e6;
    border-radius: 16px;
    transition: all 0.4s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.link-item:hover {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    border-color: #3cbef2;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(60, 190, 242, 0.3);
}

.link-url {
    font-family: 'Courier New', monospace;
    font-size: 1.2rem;
    color: #303c7e;
    font-weight: 700;
}

.word-break {
    word-break: break-all;
}

.link-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-end;
}

.link-status {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #28a745;
    font-weight: 700;
    font-size: 1.05rem;
}

.status-indicator {
    width: 14px;
    height: 14px;
    background: #28a745;
    border-radius: 50%;
    animation: pulse 2s infinite;
    box-shadow: 0 0 15px rgba(40, 167, 69, 0.6);
}

.link-version {
    background: #303c7e;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.access-protocols {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 16px;
    border-left: 6px solid #303c7e;
}

.access-protocols h3 {
    color: #303c7e;
    margin-bottom: 30px;
    font-size: 1.6rem;
    font-weight: 700;
}

.protocol-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.protocol-item {
    background: #ffffff;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.protocol-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.protocol-item h4 {
    color: #303c7e;
    margin-bottom: 15px;
    font-size: 1.3rem;
    font-weight: 700;
}

.protocol-item p {
    color: #666;
    line-height: 1.7;
}

.marketplace-features {
    background: #ffffff;
    padding: 60px 50px;
    border-radius: 24px;
    margin-bottom: 60px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
}

.marketplace-features h2 {
    color: #303c7e;
    margin-bottom: 50px;
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
}

.features-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.feature-detail {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 35px 30px;
    border-radius: 16px;
    border-left: 5px solid #303c7e;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

.feature-detail:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(48, 60, 126, 0.2);
    border-left-color: #3cbef2;
}

.feature-detail h3 {
    color: #303c7e;
    margin-bottom: 20px;
    font-size: 1.4rem;
    font-weight: 700;
}

.feature-detail p {
    color: #666;
    line-height: 1.8;
    font-size: 1.05rem;
}

.security-section {
    background: #ffffff;
    padding: 60px 50px;
    border-radius: 24px;
    margin-bottom: 60px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
}

.security-section h2 {
    color: #303c7e;
    margin-bottom: 50px;
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
}

.security-architecture {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

.security-tier {
    background: linear-gradient(135deg, #303c7e 0%, #3cbef2 100%);
    color: white;
    padding: 35px 30px;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(48, 60, 126, 0.4);
    transition: all 0.3s ease;
}

.security-tier:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(48, 60, 126, 0.5);
}

.security-tier h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
    font-weight: 700;
}

.security-tier ul {
    list-style: none;
    padding-left: 0;
}

.security-tier li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.security-tier li:before {
    content: "🛡️";
    position: absolute;
    left: 0;
    font-size: 1.1rem;
}

.trading-section {
    background: #ffffff;
    padding: 60px 50px;
    border-radius: 24px;
    margin-bottom: 60px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
}

.trading-section h2 {
    color: #303c7e;
    margin-bottom: 50px;
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
}

.trading-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.step-guide {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 35px 25px;
    border-radius: 16px;
    text-align: center;
    border: 2px solid #e9ecef;
    transition: all 0.4s ease;
    position: relative;
}

.step-guide:hover {
    border-color: #3cbef2;
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(60, 190, 242, 0.25);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #303c7e 0%, #3cbef2 100%);
    color: white;
    border-radius: 50%;
    font-weight: 800;
    font-size: 1.5rem;
    margin-bottom: 25px;
    box-shadow: 0 6px 20px rgba(48, 60, 126, 0.4);
}

.step-guide h4 {
    color: #303c7e;
    margin-bottom: 20px;
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.4;
}

.step-guide p {
    color: #666;
    line-height: 1.7;
    font-size: 1.05rem;
}

.crypto-section {
    background: #ffffff;
    padding: 60px 50px;
    border-radius: 24px;
    margin-bottom: 60px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
}

.crypto-section h2 {
    color: #303c7e;
    margin-bottom: 50px;
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
}

.crypto-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 50px;
}

.currency-profile {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 40px 35px;
    border-radius: 20px;
    border: 3px solid #e9ecef;
    transition: all 0.3s ease;
}

.currency-profile:hover {
    border-color: #3cbef2;
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(60, 190, 242, 0.2);
}

.currency-profile h3 {
    color: #303c7e;
    margin-bottom: 25px;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
}

.currency-details {
    margin-bottom: 25px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #dee2e6;
}

.detail-label {
    font-weight: 600;
    color: #4a5568;
}

.detail-value {
    font-weight: 700;
    color: #303c7e;
}

.currency-profile p {
    color: #666;
    line-height: 1.7;
    font-size: 1.05rem;
    text-align: center;
}

.vendor-section {
    background: #ffffff;
    padding: 60px 50px;
    border-radius: 24px;
    margin-bottom: 60px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
}

.vendor-section h2 {
    color: #303c7e;
    margin-bottom: 40px;
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
}

.vendor-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.vendor-requirements h3 {
    color: #303c7e;
    margin-bottom: 20px;
    font-size: 1.4rem;
    font-weight: 700;
}

.vendor-requirements p {
    margin-bottom: 25px;
    color: #666;
    line-height: 1.7;
    font-size: 1.05rem;
}

.vendor-requirements h4 {
    color: #303c7e;
    margin: 30px 0 15px 0;
    font-size: 1.2rem;
    font-weight: 700;
}

.vendor-requirements ul {
    list-style: none;
    padding-left: 0;
}

.vendor-requirements li {
    padding: 10px 0;
    padding-left: 35px;
    position: relative;
    color: #666;
    border-bottom: 1px solid #f1f1f1;
}

.vendor-requirements li:before {
    content: "✓";
    color: #3cbef2;
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.vendor-benefits {
    background: linear-gradient(135deg, #303c7e 0%, #3cbef2 100%);
    color: white;
    padding: 35px 30px;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(48, 60, 126, 0.4);
}

.vendor-benefits h3 {
    margin-bottom: 20px;
    font-size: 1.4rem;
    font-weight: 700;
}

.vendor-benefits p {
    line-height: 1.7;
    opacity: 0.95;
}

.faq-section {
    background: #ffffff;
    padding: 60px 50px;
    border-radius: 24px;
    margin-bottom: 60px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
}

.faq-section h2 {
    color: #303c7e;
    margin-bottom: 50px;
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
}

.faq-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.faq-item {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 16px;
    border-left: 5px solid #303c7e;
    transition: all 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-left-color: #3cbef2;
}

.faq-item h4 {
    color: #303c7e;
    margin-bottom: 15px;
    font-size: 1.2rem;
    font-weight: 700;
}

.faq-item p {
    color: #666;
    line-height: 1.7;
}

.compliance-section {
    background: #ffffff;
    padding: 60px 50px;
    border-radius: 24px;
    margin-bottom: 60px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
}

.compliance-section h2 {
    color: #303c7e;
    margin-bottom: 40px;
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
}

.compliance-content p {
    margin-bottom: 30px;
    color: #666;
    line-height: 1.8;
    font-size: 1.1rem;
    text-align: center;
}

.guidelines {
    background: #f8f9fa;
    padding: 35px 30px;
    border-radius: 16px;
    border: 2px solid #e9ecef;
}

.guidelines h3 {
    color: #303c7e;
    margin-bottom: 20px;
    font-size: 1.4rem;
    font-weight: 700;
    text-align: center;
}

.guidelines ul {
    list-style: none;
    padding-left: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.guidelines li {
    padding: 12px 20px;
    background: #ffffff;
    border-radius: 8px;
    color: #666;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    text-align: center;
}

footer {
    background: linear-gradient(135deg, #303c7e 0%, #252f63 100%);
    color: #ffffff;
    padding: 50px 0 30px 0;
    border-radius: 24px 24px 0 0;
    margin-top: 60px;
    box-shadow: 0 -8px 30px rgba(48, 60, 126, 0.4);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    margin-bottom: 20px;
    font-size: 1.3rem;
    font-weight: 700;
    color: #3cbef2;
}

.footer-section p {
    opacity: 0.9;
    line-height: 1.7;
}

.footer-bottom {
    border-top: 2px solid rgba(60, 190, 242, 0.3);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 15px;
    opacity: 0.9;
}

.disclaimer {
    font-size: 0.95rem;
    opacity: 0.8;
    font-style: italic;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.6;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

@media (max-width: 1024px) {
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .platform-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .vendor-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .main-nav ul {
        flex-direction: column;
    }
    
    .main-nav a {
        padding: 18px 25px;
        text-align: center;
    }
    
    .hero {
        padding: 70px 30px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .features {
        flex-direction: column;
        gap: 20px;
    }
    
    .feature {
        width: 100%;
        max-width: 300px;
    }
    
    .platform-section,
    .links-section,
    .marketplace-features,
    .security-section,
    .trading-section,
    .crypto-section,
    .vendor-section,
    .faq-section,
    .compliance-section {
        padding: 40px 30px;
    }
    
    .crypto-comparison,
    .faq-container {
        grid-template-columns: 1fr;
    }
    
    .link-item {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .link-meta {
        align-items: center;
    }
    
    .protocol-grid {
        grid-template-columns: 1fr;
    }
    
    .features-container {
        grid-template-columns: 1fr;
    }
    
    .trading-steps {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}