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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(to bottom right, #0a1628 0%, #1a2940 50%, #0a1628 100%);
    color: #e0e7ff;
    min-height: 100vh;
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-nav {
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    padding: 0;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.brand-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 26px;
    font-weight: 800;
    color: #0a1628;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 28px;
    height: 3px;
    background: #0a1628;
    transition: all 0.3s ease;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 5px;
}

.nav-links a {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: #0a1628;
    font-weight: 600;
    font-size: 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    background: rgba(10, 22, 40, 0.1);
}

.nav-links a.active {
    background: rgba(10, 22, 40, 0.15);
    font-weight: 700;
}

.main-container {
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    padding: 0;
}

.hero-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: 80px 40px;
    align-items: center;
}

.hero-content h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 52px;
    font-weight: 800;
    color: #00d4ff;
    margin-bottom: 25px;
    line-height: 1.2;
}

.hero-text {
    font-size: 20px;
    color: #b8c5e0;
    margin-bottom: 35px;
    line-height: 1.7;
}

.hero-btn {
    display: inline-block;
    padding: 16px 40px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: #0a1628;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 700;
    border-radius: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(0, 212, 255, 0.6);
}

.hero-graphic {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.graphic-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(0, 153, 204, 0.2) 100%);
    border: 3px solid #00d4ff;
    animation: float 3s ease-in-out infinite;
}

.graphic-circle:nth-child(2) {
    animation-delay: 0.5s;
}

.graphic-circle:nth-child(3) {
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.info-section {
    padding: 60px 40px;
}

.content-grid {
    display: grid;
    gap: 30px;
}

.info-card {
    background: rgba(26, 41, 64, 0.6);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 16px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

.info-card h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 20px;
}

.info-card p {
    font-size: 18px;
    line-height: 1.8;
    color: #b8c5e0;
    margin-bottom: 15px;
}

.alert-section {
    padding: 60px 40px;
    background: rgba(0, 212, 255, 0.05);
}

.alert-container {
    max-width: 1200px;
    margin: 0 auto;
}

.alert-box {
    background: rgba(26, 41, 64, 0.8);
    border: 3px solid #00d4ff;
    border-radius: 16px;
    padding: 40px;
}

.alert-box h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 30px;
    text-align: center;
}

.alert-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.alert-item {
    background: rgba(0, 212, 255, 0.05);
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid #00d4ff;
}

.alert-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.alert-item h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: #00d4ff;
    margin-bottom: 10px;
}

.alert-item p {
    font-size: 16px;
    line-height: 1.6;
    color: #b8c5e0;
}

.game-section {
    padding: 60px 40px;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 42px;
    font-weight: 800;
    color: #00d4ff;
    margin-bottom: 10px;
}

.section-header p {
    font-size: 18px;
    color: #b8c5e0;
}

.game-container {
    max-width: 1200px;
    margin: 0 auto;
}

.game-wrapper {
    background: rgba(26, 41, 64, 0.6);
    padding: 20px;
    border-radius: 16px;
    border: 2px solid rgba(0, 212, 255, 0.3);
}

.game-frame {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 12px;
    display: block;
    background: #000;
}

.game-info {
    text-align: center;
    margin-top: 20px;
    font-size: 16px;
    color: #8899bb;
}

.features-section {
    padding: 60px 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: rgba(26, 41, 64, 0.6);
    border: 2px solid rgba(0, 212, 255, 0.2);
    border-radius: 16px;
    padding: 35px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #00d4ff;
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.3);
}

.feature-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 15px;
}

.feature-card p {
    font-size: 16px;
    line-height: 1.7;
    color: #b8c5e0;
}

.mission-section {
    padding: 60px 40px;
    background: rgba(0, 212, 255, 0.05);
}

.mission-container {
    max-width: 1000px;
    margin: 0 auto;
}

.mission-content {
    background: rgba(26, 41, 64, 0.8);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 16px;
    padding: 50px;
    text-align: center;
}

.mission-content h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 38px;
    font-weight: 800;
    color: #00d4ff;
    margin-bottom: 25px;
}

.mission-content p {
    font-size: 18px;
    line-height: 1.8;
    color: #b8c5e0;
    margin-bottom: 20px;
}

.site-footer {
    background: rgba(10, 22, 40, 0.9);
    border-top: 2px solid rgba(0, 212, 255, 0.3);
    padding: 50px 40px 30px;
    margin-top: 60px;
}

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

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

.footer-col h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 20px;
}

.footer-col p {
    font-size: 15px;
    line-height: 1.7;
    color: #9099aa;
}

.footer-col ul {
    list-style: none;
}

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

.footer-col a {
    color: #b8c5e0;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: #00d4ff;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    color: #7788aa;
    font-size: 14px;
}

.age-verify-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 22, 40, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.age-verify-overlay.hidden {
    display: none;
}

.age-verify-box {
    background: linear-gradient(135deg, #1a2940 0%, #0a1628 100%);
    border: 3px solid #00d4ff;
    border-radius: 20px;
    padding: 50px;
    max-width: 550px;
    width: 90%;
    box-shadow: 0 10px 50px rgba(0, 212, 255, 0.5);
    text-align: center;
}

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

.age-verify-box h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 34px;
    font-weight: 800;
    color: #00d4ff;
    margin-bottom: 20px;
}

.age-verify-box p {
    font-size: 18px;
    color: #b8c5e0;
    margin-bottom: 15px;
    line-height: 1.7;
}

.verify-note {
    font-size: 16px;
    color: #8899bb;
    font-style: italic;
}

.verify-actions {
    display: flex;
    gap: 15px;
    margin-top: 35px;
}

.btn-verify-yes,
.btn-verify-no {
    flex: 1;
    padding: 16px 30px;
    font-family: 'Montserrat', sans-serif;
    font-size: 17px;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-verify-yes {
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: #0a1628;
}

.btn-verify-yes:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.5);
}

.btn-verify-no {
    background: rgba(255, 255, 255, 0.1);
    color: #b8c5e0;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-verify-no:hover {
    background: rgba(255, 255, 255, 0.15);
}

.page-title {
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    padding: 60px 40px;
    text-align: center;
    margin-bottom: 40px;
}

.page-title h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 46px;
    font-weight: 800;
    color: #0a1628;
    margin-bottom: 10px;
}

.page-title p {
    font-size: 18px;
    color: rgba(10, 22, 40, 0.8);
}

.play-instructions {
    padding: 40px 40px 0;
}

.instruction-card {
    background: rgba(26, 41, 64, 0.6);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 16px;
    padding: 35px;
    margin-bottom: 30px;
}

.instruction-card h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 20px;
}

.instruction-card p {
    font-size: 17px;
    line-height: 1.7;
    color: #b8c5e0;
    margin-bottom: 15px;
}

.tech-requirements {
    background: rgba(0, 212, 255, 0.05);
    border: 2px solid rgba(0, 212, 255, 0.2);
    border-radius: 16px;
    padding: 35px;
}

.tech-requirements h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 25px;
}

.req-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.req-item {
    background: rgba(26, 41, 64, 0.4);
    padding: 20px;
    border-radius: 12px;
}

.req-item strong {
    display: block;
    font-size: 17px;
    color: #00d4ff;
    margin-bottom: 8px;
}

.req-item p {
    font-size: 15px;
    color: #b8c5e0;
}

.play-game-section {
    padding: 40px;
}

.full-game-container {
    background: rgba(26, 41, 64, 0.6);
    padding: 20px;
    border-radius: 16px;
    border: 2px solid rgba(0, 212, 255, 0.3);
}

.full-game-frame {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 12px;
    display: block;
    background: #000;
}

.play-tips {
    padding: 40px;
}

.tips-container {
    background: rgba(26, 41, 64, 0.6);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 16px;
    padding: 35px;
}

.tips-container h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 25px;
    text-align: center;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.tip-box {
    background: rgba(0, 212, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.tip-number {
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    color: #0a1628;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    font-weight: 800;
    flex-shrink: 0;
}

.tip-box p {
    font-size: 16px;
    line-height: 1.6;
    color: #b8c5e0;
}

.play-reminder {
    padding: 40px;
}

.reminder-card {
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid #00d4ff;
    border-radius: 16px;
    padding: 35px;
    text-align: center;
}

.reminder-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 15px;
}

.reminder-card p {
    font-size: 17px;
    line-height: 1.7;
    color: #b8c5e0;
}

.legal-section {
    padding: 40px;
}

.legal-container {
    max-width: 1200px;
    margin: 0 auto;
}

.legal-doc {
    background: rgba(26, 41, 64, 0.6);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 16px;
    padding: 50px;
}

.legal-doc h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 30px;
    font-weight: 700;
    color: #00d4ff;
    margin-top: 35px;
    margin-bottom: 20px;
}

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

.legal-doc h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: #33bbff;
    margin-top: 25px;
    margin-bottom: 15px;
}

.legal-doc p {
    font-size: 17px;
    line-height: 1.8;
    color: #b8c5e0;
    margin-bottom: 15px;
}

.legal-doc ul {
    margin: 15px 0;
    padding-left: 0;
    list-style: none;
}

.legal-doc li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    font-size: 16px;
    line-height: 1.7;
}

.legal-doc li:before {
    content: "▸";
    position: absolute;
    left: 0;
    color: #00d4ff;
    font-weight: bold;
}

.terms-notice,
.privacy-highlight,
.final-disclaimer {
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid #00d4ff;
    border-radius: 12px;
    padding: 30px;
    margin-top: 40px;
}

.critical-disclaimer {
    background: rgba(0, 212, 255, 0.15);
    border: 3px solid #00d4ff;
    border-radius: 16px;
    padding: 35px;
    margin-bottom: 40px;
    text-align: center;
}

.critical-disclaimer h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 34px;
    font-weight: 800;
    color: #00d4ff;
    margin-bottom: 20px;
    margin-top: 0;
}

.critical-disclaimer p {
    font-size: 18px;
    color: #e0e7ff;
}

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

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
    }

    .nav-links.active {
        display: flex;
    }

    .hero-section {
        grid-template-columns: 1fr;
        padding: 60px 20px;
    }

    .hero-content h1 {
        font-size: 38px;
    }

    .hero-text {
        font-size: 18px;
    }

    .hero-graphic {
        display: none;
    }

    .info-section,
    .alert-section,
    .game-section,
    .features-section,
    .mission-section,
    .play-instructions,
    .play-game-section,
    .play-tips,
    .play-reminder,
    .legal-section {
        padding: 40px 20px;
    }

    .section-header h2 {
        font-size: 32px;
    }

    .game-frame {
        height: 450px;
    }

    .full-game-frame {
        height: 500px;
    }

    .features-grid,
    .tips-grid,
    .req-grid {
        grid-template-columns: 1fr;
    }

    .site-footer {
        padding: 40px 20px 20px;
    }

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

    .age-verify-box {
        padding: 35px 25px;
    }

    .page-title {
        padding: 40px 20px;
    }

    .page-title h1 {
        font-size: 34px;
    }

    .legal-doc {
        padding: 35px 20px;
    }
}