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

body {
    font-family: 'Lato', sans-serif;
    background: #0f1419;
    color: #d4d4d4;
    line-height: 1.7;
}

.content-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 25px;
}

.main-header {
    background: linear-gradient(to right, #1a3a2e, #2d5f47);
    padding: 20px 0;
    border-bottom: 3px solid #3aaf85;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.header-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    font-weight: 700;
    color: #3aaf85;
    letter-spacing: 1px;
}

.main-navigation {
    display: flex;
    gap: 35px;
}

.nav-item {
    color: #d4d4d4;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    padding: 10px 0;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.nav-item:hover,
.nav-item.active {
    color: #3aaf85;
    border-bottom-color: #3aaf85;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-line {
    width: 28px;
    height: 3px;
    background: #3aaf85;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.intro-section {
    background: linear-gradient(135deg, #1a3a2e 0%, #0f1419 100%);
    padding: 70px 0;
    text-align: center;
    border-bottom: 1px solid #2d5f47;
}

.main-heading {
    font-family: 'Playfair Display', serif;
    font-size: 52px;
    font-weight: 900;
    color: #3aaf85;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.lead-text {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.9;
    color: #b8b8b8;
}

.highlight-section {
    padding: 70px 0;
    background: #151b22;
}

.highlight-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.highlight-card {
    background: #1a2128;
    padding: 40px;
    border-radius: 12px;
    border-left: 6px solid #3aaf85;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(58, 175, 133, 0.2);
}

.highlight-card.emerald {
    border-left-color: #3aaf85;
}

.highlight-card.jade {
    border-left-color: #2d8a66;
}

.highlight-card.forest {
    border-left-color: #1f6347;
}

.highlight-header {
    margin-bottom: 20px;
}

.highlight-symbol {
    font-size: 48px;
    display: block;
    margin-bottom: 15px;
}

.highlight-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 26px;
    color: #3aaf85;
    font-weight: 700;
}

.highlight-card p {
    color: #b8b8b8;
    line-height: 1.8;
    font-size: 16px;
}

.narrative-section {
    padding: 70px 0;
    background: #0f1419;
}

.narrative-content {
    max-width: 850px;
    margin: 0 auto;
}

.narrative-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    color: #3aaf85;
    margin-bottom: 30px;
    font-weight: 700;
}

.narrative-content p {
    font-size: 18px;
    line-height: 2;
    margin-bottom: 25px;
    color: #b8b8b8;
}

.showcase-section {
    padding: 70px 0;
    background: #151b22;
}

.section-heading {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    text-align: center;
    color: #3aaf85;
    margin-bottom: 15px;
    font-weight: 700;
}

.section-subheading {
    text-align: center;
    font-size: 18px;
    color: #b8b8b8;
    margin-bottom: 50px;
}

.game-display {
    max-width: 950px;
    margin: 0 auto;
    aspect-ratio: 16/9;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.7);
    border: 3px solid #2d5f47;
}

.game-display iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.game-display.full {
    max-width: 100%;
}

.game-caption {
    text-align: center;
    margin-top: 30px;
    font-style: italic;
    color: #888;
    font-size: 17px;
}

.advantages-section {
    padding: 70px 0;
    background: #0f1419;
}

.advantages-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    margin-top: 50px;
}

.advantage-item {
    text-align: center;
    padding: 35px;
    background: #1a2128;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.advantage-item:hover {
    transform: scale(1.05);
}

.advantage-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.advantage-item h4 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    color: #3aaf85;
    margin-bottom: 15px;
    font-weight: 700;
}

.advantage-item p {
    color: #b8b8b8;
    line-height: 1.8;
}

.site-footer {
    background: #0a0d11;
    padding: 60px 0 30px;
    border-top: 3px solid #2d5f47;
}

.footer-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-segment h4 {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    color: #3aaf85;
    margin-bottom: 20px;
    font-weight: 700;
}

.footer-segment p {
    color: #888;
    line-height: 1.8;
    margin-bottom: 15px;
}

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

.footer-menu li {
    margin-bottom: 12px;
}

.footer-menu a {
    color: #888;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-menu a:hover {
    color: #3aaf85;
}

.footer-legal {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #1a2128;
    color: #666;
}

.verification-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.96);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

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

.modal-panel {
    background: linear-gradient(135deg, #1a3a2e 0%, #0f1419 100%);
    border: 3px solid #3aaf85;
    border-radius: 15px;
    max-width: 550px;
    padding: 50px;
    box-shadow: 0 20px 70px rgba(0, 0, 0, 0.9);
}

.modal-header {
    text-align: center;
    margin-bottom: 30px;
}

.modal-icon {
    font-size: 70px;
    display: block;
    margin-bottom: 20px;
}

.modal-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    color: #3aaf85;
    font-weight: 700;
}

.modal-body {
    margin-bottom: 30px;
}

.modal-body p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: #d4d4d4;
    font-size: 16px;
}

.modal-emphasis {
    background: rgba(58, 175, 133, 0.1);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #3aaf85;
    font-weight: 600;
}

.modal-actions {
    display: flex;
    gap: 15px;
}

.modal-btn {
    flex: 1;
    padding: 16px;
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Lato', sans-serif;
}

.modal-btn.primary {
    background: #3aaf85;
    color: #0f1419;
}

.modal-btn.primary:hover {
    background: #2d8a66;
    transform: scale(1.05);
}

.modal-btn.secondary {
    background: #2a2a2a;
    color: #d4d4d4;
    border: 2px solid #444;
}

.modal-btn.secondary:hover {
    background: #3a3a3a;
}

.document-section {
    padding: 70px 0;
    background: #0f1419;
}

.legal-article {
    background: #1a2128;
    padding: 50px;
    border-radius: 12px;
    border: 1px solid #2d5f47;
    max-width: 900px;
    margin: 0 auto;
}

.legal-article h2 {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    margin-top: 40px;
    margin-bottom: 20px;
    color: #3aaf85;
    font-weight: 700;
}

.legal-article h2:first-child {
    margin-top: 0;
}

.legal-article p {
    line-height: 2;
    margin-bottom: 20px;
    color: #b8b8b8;
    font-size: 16px;
}

.play-info-section {
    padding: 70px 0;
    background: #151b22;
}

.info-panel {
    background: #1a2128;
    padding: 45px;
    border-radius: 12px;
    border-left: 6px solid #3aaf85;
    margin-bottom: 50px;
}

.info-panel h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    color: #3aaf85;
    margin-bottom: 30px;
    font-weight: 700;
}

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

.info-list li {
    padding: 15px 0;
    border-bottom: 1px solid #2a2a2a;
    color: #b8b8b8;
    font-size: 17px;
}

.info-list li:last-child {
    border-bottom: none;
}

.info-notice {
    background: rgba(58, 175, 133, 0.1);
    padding: 25px;
    border-radius: 10px;
    border-left: 5px solid #3aaf85;
}

.info-notice p {
    margin: 0;
    color: #d4d4d4;
    line-height: 1.8;
}

.play-game-section {
    padding: 0 0 70px 0;
    background: #151b22;
}

@media (max-width: 768px) {
    .main-navigation {
        position: fixed;
        top: 0;
        left: 0;
        width: 70%;
        height: 100vh;
        background: #1a3a2e;
        flex-direction: column;
        padding: 80px 30px 30px;
        gap: 0;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.7);
    }

    .main-navigation.active {
        transform: translateX(0);
    }

    .nav-item {
        padding: 18px 0;
        border-bottom: 1px solid #2d5f47;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .main-heading {
        font-size: 36px;
    }

    .lead-text {
        font-size: 17px;
    }

    .highlight-row {
        grid-template-columns: 1fr;
    }

    .advantages-layout {
        grid-template-columns: 1fr;
    }

    .footer-layout {
        grid-template-columns: 1fr;
    }

    .modal-panel {
        margin: 20px;
        padding: 35px 25px;
    }

    .modal-icon {
        font-size: 60px;
    }

    .modal-header h2 {
        font-size: 28px;
    }

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

    .legal-article {
        padding: 35px 25px;
    }
}