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

body {
    font-family: 'Open Sans', sans-serif;
    background: linear-gradient(to bottom, #001a33 0%, #003d66 50%, #006994 100%);
    color: #e8f4f8;
    line-height: 1.7;
    min-height: 100vh;
}

.age-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 26, 51, 0.98);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    backdrop-filter: blur(10px);
}

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

.age-modal-box {
    background: linear-gradient(135deg, #003d66 0%, #006994 100%);
    padding: 3rem 2.5rem;
    border-radius: 15px;
    text-align: center;
    max-width: 550px;
    border: 3px solid #00d4ff;
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.4);
}

.wave-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.age-modal-box h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 1.5rem;
}

.age-modal-box p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #b3e5fc;
}

.small-text {
    font-size: 0.95rem;
    color: #81d4fa;
}

.age-buttons {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    justify-content: center;
}

.btn-confirm,
.btn-deny {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-confirm {
    background: #00d4ff;
    color: #001a33;
}

.btn-confirm:hover {
    background: #00e5ff;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
}

.btn-deny {
    background: #e63946;
    color: #fff;
}

.btn-deny:hover {
    background: #ff4757;
    transform: translateY(-3px);
}

.main-header {
    background: linear-gradient(90deg, #001a33 0%, #003d66 100%);
    padding: 1.5rem 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

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

.brand-logo {
    width: 70px;
    height: 70px;
}

.brand-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: #00d4ff;
    text-shadow: 0 2px 10px rgba(0, 212, 255, 0.5);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    width: 30px;
    height: 3px;
    background: #00d4ff;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.main-nav {
    display: flex;
    gap: 0.5rem;
}

.nav-item {
    padding: 0.8rem 1.5rem;
    color: #b3e5fc;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-item:hover {
    background: rgba(0, 212, 255, 0.15);
    color: #00d4ff;
}

.nav-item.active {
    background: #00d4ff;
    color: #001a33;
}

.hero-banner {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, rgba(0, 61, 102, 0.6) 0%, rgba(0, 105, 148, 0.6) 100%);
    margin: 2rem 0;
}

.hero-content h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: #00d4ff;
    margin-bottom: 1rem;
    text-shadow: 0 3px 15px rgba(0, 212, 255, 0.5);
}

.hero-text {
    font-size: 1.4rem;
    color: #b3e5fc;
    margin-bottom: 2rem;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.badge {
    background: rgba(0, 212, 255, 0.2);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    border: 2px solid #00d4ff;
    font-size: 1rem;
}

.about-grid {
    padding: 3rem 2rem;
}

.grid-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.grid-item {
    background: rgba(0, 61, 102, 0.4);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.grid-item.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(0, 61, 102, 0.5) 0%, rgba(0, 105, 148, 0.5) 100%);
    border: 2px solid #00d4ff;
}

.item-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.grid-item h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    color: #00d4ff;
    margin-bottom: 1rem;
}

.grid-item h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    color: #00d4ff;
    margin-bottom: 1rem;
}

.alert-box {
    border-left: 5px solid;
}

.alert-box.danger {
    border-color: #e63946;
    background: rgba(230, 57, 70, 0.1);
}

.alert-box.info {
    border-color: #00d4ff;
    background: rgba(0, 212, 255, 0.1);
}

.alert-box.warning {
    border-color: #ffa500;
    background: rgba(255, 165, 0, 0.1);
}

.featured-game {
    padding: 3rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: #b3e5fc;
}

.game-embed-container {
    max-width: 1100px;
    margin: 0 auto;
    background: #001a33;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border: 3px solid #00d4ff;
}

.game-embed-container iframe {
    width: 100%;
    height: 650px;
    border: none;
    display: block;
}

.game-caption {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 1.1rem;
    color: #81d4fa;
}

.feature-showcase {
    padding: 4rem 2rem;
    background: rgba(0, 26, 51, 0.5);
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #00d4ff;
    text-align: center;
    margin-bottom: 3rem;
}

.showcase-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.showcase-card {
    background: linear-gradient(135deg, rgba(0, 61, 102, 0.4) 0%, rgba(0, 105, 148, 0.4) 100%);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    transition: all 0.3s ease;
}

.showcase-card:hover {
    transform: translateY(-8px);
    border-color: #00d4ff;
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.card-icon {
    font-size: 2.5rem;
}

.card-header h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    color: #00d4ff;
}

.stats-section {
    padding: 3rem 2rem;
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-box {
    text-align: center;
    padding: 2rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    border: 2px solid #00d4ff;
}

.stat-value {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    color: #b3e5fc;
}

.page-intro {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(0, 61, 102, 0.5) 0%, rgba(0, 105, 148, 0.5) 100%);
}

.intro-content h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    color: #00d4ff;
    margin-bottom: 1rem;
}

.intro-content p {
    font-size: 1.3rem;
    color: #b3e5fc;
}

.play-notice {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.notice-container {
    display: flex;
    gap: 2rem;
    align-items: center;
    background: rgba(0, 61, 102, 0.4);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid #00d4ff;
}

.notice-icon {
    font-size: 4rem;
    flex-shrink: 0;
}

.notice-text h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    color: #00d4ff;
    margin-bottom: 1rem;
}

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

.game-frame {
    max-width: 1100px;
    margin: 0 auto;
    background: #001a33;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border: 3px solid #00d4ff;
}

.game-frame iframe {
    width: 100%;
    height: 650px;
    border: none;
    display: block;
}

.gameplay-info {
    padding: 3rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.gameplay-info h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    color: #00d4ff;
    text-align: center;
    margin-bottom: 3rem;
}

.info-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.info-col {
    background: rgba(0, 61, 102, 0.3);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.info-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.info-col h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    color: #00d4ff;
    margin-bottom: 1rem;
}

.play-reminders {
    padding: 2rem;
    max-width: 1000px;
    margin: 2rem auto;
}

.reminder-panel {
    background: rgba(230, 57, 70, 0.15);
    padding: 2rem;
    border-radius: 12px;
    border-left: 5px solid #e63946;
}

.reminder-panel h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    color: #00d4ff;
    margin-bottom: 1.5rem;
}

.reminder-list {
    list-style: none;
    padding-left: 1rem;
}

.reminder-list li {
    margin-bottom: 1rem;
    font-size: 1.05rem;
    color: #e8f4f8;
}

.legal-header {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(0, 61, 102, 0.5) 0%, rgba(0, 105, 148, 0.5) 100%);
}

.legal-header h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.legal-date {
    font-size: 1.2rem;
    color: #b3e5fc;
}

.legal-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.legal-block {
    background: rgba(0, 61, 102, 0.3);
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.legal-block h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    color: #00d4ff;
    margin-bottom: 1rem;
}

.legal-block p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.legal-block.emphasis {
    border: 2px solid #00d4ff;
    background: rgba(0, 212, 255, 0.1);
}

.help-resources,
.acknowledgment-list {
    list-style: none;
    padding-left: 1rem;
}

.help-resources li,
.acknowledgment-list li {
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.help-resources a {
    color: #00d4ff;
    text-decoration: none;
}

.help-resources a:hover {
    text-decoration: underline;
}

.main-footer {
    background: #001a33;
    padding: 3rem 2rem 1.5rem;
    border-top: 3px solid #00d4ff;
    margin-top: 4rem;
}

.footer-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-col h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    color: #00d4ff;
    margin-bottom: 1rem;
}

.footer-col p {
    color: #b3e5fc;
    line-height: 1.6;
}

.support-links,
.footer-links {
    list-style: none;
    margin-top: 1rem;
}

.support-links li,
.footer-links li {
    margin-bottom: 0.5rem;
}

.support-links a,
.footer-links a {
    color: #81d4fa;
    text-decoration: none;
    transition: color 0.3s ease;
}

.support-links a:hover,
.footer-links a:hover {
    color: #00d4ff;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 212, 255, 0.3);
    color: #81d4fa;
}

@media (max-width: 968px) {
    .mobile-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 100px;
        right: -100%;
        width: 280px;
        flex-direction: column;
        background: #001a33;
        padding: 2rem;
        border-radius: 10px;
        transition: right 0.3s ease;
        box-shadow: -5px 5px 20px rgba(0, 0, 0, 0.5);
    }

    .main-nav.active {
        right: 1.5rem;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .intro-content h1 {
        font-size: 2rem;
    }

    .grid-item.featured {
        grid-column: span 1;
    }

    .game-embed-container iframe,
    .game-frame iframe {
        height: 450px;
    }

    .notice-container {
        flex-direction: column;
        text-align: center;
    }

    .age-buttons {
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    .hero-badges {
        flex-direction: column;
        align-items: center;
    }

    .brand-name {
        font-size: 1.5rem;
    }

    .brand-logo {
        width: 50px;
        height: 50px;
    }
}