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

:root {
    --primary-blue: #0EA5E9;
    --dark-blue: #1E40AF;
    --deep-navy: #0F172A;
    --silver: #E2E8F0;
    --bright-cyan: #06B6D4;
    --text-light: #F1F5F9;
    --text-dark: #1E293B;
}

body {
    font-family: 'Exo 2', sans-serif;
    background: var(--deep-navy);
    color: var(--text-light);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: 'Orbitron', sans-serif;
    font-weight: 800;
}

.age-gate {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.98);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.age-gate.show {
    display: flex;
}

.age-gate-box {
    background: linear-gradient(135deg, var(--dark-blue), var(--deep-navy));
    padding: 3rem 2.5rem;
    border-radius: 20px;
    text-align: center;
    max-width: 550px;
    border: 2px solid var(--primary-blue);
    box-shadow: 0 0 50px rgba(14, 165, 233, 0.5);
}

.age-gate-logo {
    margin-bottom: 1.5rem;
}

.age-gate-box h2 {
    font-size: 2rem;
    color: var(--bright-cyan);
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
}

.age-gate-box p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.age-gate-actions {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.age-confirm, .age-decline {
    padding: 1rem 2rem;
    font-size: 1.05rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.age-confirm {
    background: linear-gradient(90deg, var(--primary-blue), var(--bright-cyan));
    color: white;
}

.age-confirm:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(14, 165, 233, 0.6);
}

.age-decline {
    background: #475569;
    color: white;
}

.age-decline:hover {
    background: #64748B;
}

.main-nav {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--primary-blue);
    position: sticky;
    top: 0;
    z-index: 9999;
}

.nav-wrap {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-text {
    font-family: 'Orbitron', sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    background: linear-gradient(90deg, var(--primary-blue), var(--bright-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

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

.menu-toggle .bar {
    width: 30px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 3px;
    transition: 0.3s;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--bright-cyan);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background: var(--deep-navy);
        padding: 2rem;
        gap: 0;
        transition: 0.4s;
        border-top: 2px solid var(--primary-blue);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        padding: 1.5rem 0;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(14, 165, 233, 0.2);
    }
}

.hero {
    position: relative;
    background: linear-gradient(135deg, #1E40AF 0%, #0F172A 100%);
    padding: 6rem 2rem;
    text-align: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(14, 165, 233, 0.03) 2px, rgba(14, 165, 233, 0.03) 4px);
}

.hero-text {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--primary-blue), var(--bright-cyan), var(--silver));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 4px;
}

.tagline {
    font-size: 1.8rem;
    color: var(--silver);
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat {
    background: rgba(14, 165, 233, 0.1);
    border: 2px solid var(--primary-blue);
    padding: 1rem 2rem;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .tagline {
        font-size: 1.3rem;
    }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(90deg, var(--primary-blue), var(--bright-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 3px;
}

.intro-section {
    background: #1E293B;
}

.intro-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.intro-content p {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.features-section {
    background: var(--deep-navy);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: linear-gradient(135deg, #1E293B, #0F172A);
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid var(--primary-blue);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 40px rgba(14, 165, 233, 0.3);
    border-color: var(--bright-cyan);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h3 {
    color: var(--bright-cyan);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.feature-card p {
    font-size: 1.05rem;
    line-height: 1.7;
}

.notice-section {
    background: #1E293B;
}

.notice-container h2 {
    font-size: 2.5rem;
    text-align: center;
    color: var(--bright-cyan);
    margin-bottom: 3rem;
    letter-spacing: 2px;
}

.notice-blocks {
    display: grid;
    gap: 2rem;
}

.notice-block {
    background: var(--deep-navy);
    padding: 2.5rem;
    border-radius: 15px;
    border-left: 5px solid var(--primary-blue);
}

.notice-block h3 {
    color: var(--bright-cyan);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.notice-block p {
    font-size: 1.1rem;
    line-height: 1.7;
}

.game-showcase {
    background: var(--deep-navy);
}

.showcase-intro {
    text-align: center;
    font-size: 1.15rem;
    max-width: 900px;
    margin: 0 auto 3rem;
    line-height: 1.8;
}

.game-embed {
    width: 100%;
    background: #000;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 50px rgba(14, 165, 233, 0.4);
    border: 3px solid var(--primary-blue);
}

.game-iframe {
    width: 100%;
    height: 600px;
    border: none;
    display: block;
}

@media (max-width: 768px) {
    .game-iframe {
        height: 500px;
    }
}

.game-guide {
    margin-top: 3rem;
    background: linear-gradient(135deg, #1E293B, #0F172A);
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid var(--primary-blue);
}

.game-guide h3 {
    color: var(--bright-cyan);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.game-guide ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.game-guide ul li {
    padding: 0.75rem 0;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(14, 165, 233, 0.2);
}

.game-guide ul li strong {
    color: var(--bright-cyan);
}

.compatibility-note {
    font-size: 1.05rem;
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(14, 165, 233, 0.1);
    border-radius: 10px;
}

.philosophy-section {
    background: #1E293B;
}

.philosophy-content {
    display: grid;
    gap: 2rem;
}

.philosophy-item {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    background: var(--deep-navy);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid var(--primary-blue);
}

.philosophy-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-blue);
    min-width: 80px;
}

.philosophy-item h3 {
    color: var(--bright-cyan);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.philosophy-item p {
    font-size: 1.05rem;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .philosophy-item {
        flex-direction: column;
        text-align: center;
    }
}

.responsibility-section {
    background: var(--deep-navy);
}

.responsibility-intro {
    text-align: center;
    font-size: 1.15rem;
    max-width: 900px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

.responsibility-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.responsibility-card {
    background: linear-gradient(135deg, #1E293B, #0F172A);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    border: 1px solid var(--primary-blue);
    transition: 0.3s;
}

.responsibility-card:hover {
    border-color: var(--bright-cyan);
    transform: scale(1.05);
}

.responsibility-footer {
    text-align: center;
    font-size: 1.05rem;
    margin-top: 2rem;
}

.site-footer {
    background: #0F172A;
    border-top: 2px solid var(--primary-blue);
    padding: 3rem 2rem 1.5rem;
}

.footer-grid {
    max-width: 1400px;
    margin: 0 auto 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.footer-col h4 {
    color: var(--bright-cyan);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.footer-col p {
    font-size: 1rem;
    line-height: 1.7;
}

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

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: var(--bright-cyan);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(14, 165, 233, 0.3);
    max-width: 1400px;
    margin: 0 auto;
}