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

body {
    font-family: 'Open Sans', sans-serif;
    background: #f7fafc;
    color: #2d3748;
    line-height: 1.7;
}

.verification-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.verification-screen.hidden {
    display: none;
}

.verification-card {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.verification-header {
    margin-bottom: 1.5rem;
}

.verification-symbol {
    font-size: 4rem;
    display: block;
    margin-bottom: 1rem;
}

.verification-card h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2rem;
    color: #2c5282;
    font-weight: 900;
}

.verification-message {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #4a5568;
}

.verification-requirement {
    font-weight: 700;
    color: #2c5282;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.verification-note {
    color: #718096;
    font-style: italic;
    margin-bottom: 2rem;
}

.verification-actions {
    display: flex;
    gap: 1rem;
}

.verification-actions button {
    flex: 1;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
}

.button-confirm {
    background: #2c5282;
    color: white;
}

.button-confirm:hover {
    background: #1a365d;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(44, 82, 130, 0.3);
}

.button-decline {
    background: #e2e8f0;
    color: #4a5568;
}

.button-decline:hover {
    background: #cbd5e0;
}

.primary-nav {
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid #2c5282;
}

.nav-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-identity {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.brand-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6rem;
    font-weight: 900;
    color: #2c5282;
    letter-spacing: 1px;
}

.nav-trigger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.trigger-line {
    width: 28px;
    height: 3px;
    background: #2c5282;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.link-item {
    text-decoration: none;
    color: #4a5568;
    font-weight: 600;
    font-size: 1.05rem;
    transition: color 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.link-item:hover {
    color: #2c5282;
}

.link-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: #2c5282;
    transition: width 0.3s ease;
}

.link-item:hover::after {
    width: 100%;
}

.wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.intro-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #e6f2ff 0%, #f7fafc 100%);
}

.intro-heading {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    color: #1a365d;
    margin-bottom: 1.5rem;
}

.intro-description {
    font-size: 1.3rem;
    color: #4a5568;
    margin-bottom: 2.5rem;
    max-width: 800px;
}

.intro-points {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.point-item {
    background: white;
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    font-weight: 600;
    color: #2c5282;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.section-header {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.8rem;
    font-weight: 900;
    text-align: center;
    color: #1a365d;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #718096;
    margin-bottom: 3rem;
}

.disclosure-section {
    padding: 5rem 0;
}

.disclosure-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.disclosure-item {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-top: 4px solid #2c5282;
}

.disclosure-badge {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.disclosure-item h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c5282;
    margin-bottom: 1rem;
}

.disclosure-item p {
    color: #4a5568;
    line-height: 1.8;
}

.showcase-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #e6f2ff 0%, #f7fafc 100%);
}

.game-container {
    margin-bottom: 2.5rem;
}

.game-viewport {
    width: 100%;
    height: 700px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    background: white;
    border: 3px solid #2c5282;
}

.game-viewport iframe {
    width: 100%;
    height: 100%;
}

.game-specifications {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.specification-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

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

.spec-item strong {
    font-size: 1.8rem;
}

.spec-item p {
    font-weight: 600;
    color: #4a5568;
}

.advantages-section {
    padding: 5rem 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 2.5rem;
}

.advantage-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-left: 5px solid #2c5282;
}

.advantage-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: #1a365d;
    margin-bottom: 1rem;
}

.advantage-card p {
    color: #4a5568;
    line-height: 1.8;
}

.commitment-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #2c5282 0%, #1a365d 100%);
    color: white;
}

.commitment-card {
    text-align: center;
}

.commitment-card h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 2rem;
}

.commitment-card p {
    font-size: 1.2rem;
    max-width: 900px;
    margin: 0 auto 2rem;
    line-height: 1.9;
}

.metrics-display {
    display: flex;
    justify-content: center;
    gap: 5rem;
    margin-top: 3.5rem;
    flex-wrap: wrap;
}

.metric-item {
    text-align: center;
}

.metric-figure {
    font-family: 'Montserrat', sans-serif;
    font-size: 4rem;
    font-weight: 900;
}

.metric-caption {
    font-size: 1.2rem;
    margin-top: 0.5rem;
}

.philosophy-section {
    padding: 5rem 0;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.philosophy-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.philosophy-item h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: #2c5282;
    margin-bottom: 1rem;
}

.philosophy-item p {
    color: #4a5568;
}

.site-footer {
    background: #1a202c;
    color: #e2e8f0;
    padding: 4rem 0 2rem;
}

.footer-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
}

.footer-menu {
    list-style: none;
}

.footer-menu li {
    margin-bottom: 0.8rem;
}

.footer-menu a {
    color: #cbd5e0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-menu a:hover {
    color: #63b3ed;
}

.footer-legal {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #4a5568;
    color: #cbd5e0;
}

@media (max-width: 768px) {
    .nav-trigger {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
        transform: translateY(-20px);
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s ease;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .intro-heading {
        font-size: 2.5rem;
    }

    .intro-description {
        font-size: 1.1rem;
    }

    .section-header {
        font-size: 2rem;
    }

    .game-viewport {
        height: 500px;
    }

    .metrics-display {
        gap: 2.5rem;
    }

    .metric-figure {
        font-size: 3rem;
    }

    .verification-card {
        margin: 1rem;
        padding: 2rem;
    }

    .verification-actions {
        flex-direction: column;
    }
}