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

body {
    font-family: 'Inter', sans-serif;
    background: #0a0a0f;
    color: #e0e0e0;
    line-height: 1.6;
}

/* Age Gate */
.age-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 15, 0.97);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

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

.age-container {
    position: relative;
    max-width: 600px;
    width: 90%;
}

.age-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(135deg, #00d4ff, #7b2ff7);
    filter: blur(40px);
    opacity: 0.4;
    z-index: -1;
}

.age-box {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border: 2px solid #00d4ff;
    padding: 50px 40px;
    position: relative;
    box-shadow: 0 0 50px rgba(0, 212, 255, 0.3);
}

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

.age-symbol {
    font-size: 4em;
    display: block;
    margin-bottom: 20px;
}

.age-header h2 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 2em;
    font-weight: 700;
    color: #00d4ff;
    letter-spacing: 3px;
}

.age-body {
    text-align: center;
    margin-bottom: 40px;
}

.age-body p {
    font-size: 1.1em;
    margin-bottom: 12px;
    color: #b0b0b0;
}

.age-body p:first-child {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 600;
    color: #00d4ff;
    font-size: 1.3em;
}

.age-actions {
    display: flex;
    gap: 15px;
    flex-direction: column;
}

.age-button {
    padding: 18px 30px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1em;
    font-weight: 600;
    border: 2px solid;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.age-confirm {
    background: #00d4ff;
    color: #0a0a0f;
    border-color: #00d4ff;
}

.age-confirm:hover {
    background: transparent;
    color: #00d4ff;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.age-deny {
    background: transparent;
    color: #b0b0b0;
    border-color: #3a3a4e;
}

.age-deny:hover {
    background: #3a3a4e;
}

/* Header */
.main-header {
    background: rgba(10, 10, 15, 0.95);
    border-bottom: 1px solid #00d4ff;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

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

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    font-size: 2em;
    color: #00d4ff;
}

.brand-text {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.6em;
    font-weight: 700;
    color: #00d4ff;
    letter-spacing: 3px;
}

.main-navigation {
    display: flex;
    gap: 40px;
}

.nav-item {
    font-family: 'IBM Plex Mono', monospace;
    text-decoration: none;
    color: #b0b0b0;
    font-weight: 500;
    font-size: 0.95em;
    letter-spacing: 1px;
    transition: color 0.3s;
    position: relative;
}

.nav-item::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #00d4ff;
    transition: width 0.3s;
}

.nav-item:hover::before,
.nav-item.current::before {
    width: 100%;
}

.nav-item:hover,
.nav-item.current {
    color: #00d4ff;
}

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

.hamburger-line {
    width: 30px;
    height: 2px;
    background: #00d4ff;
    transition: 0.3s;
}

/* Intro Section */
.intro-section {
    padding: 100px 40px;
    background: linear-gradient(135deg, #0a0a0f, #16213e);
}

.intro-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.intro-tag {
    font-family: 'IBM Plex Mono', monospace;
    color: #00d4ff;
    font-size: 0.9em;
    letter-spacing: 2px;
    margin-bottom: 20px;
    font-weight: 600;
}

.intro-left h1 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 5em;
    font-weight: 900;
    color: #00d4ff;
    margin-bottom: 15px;
    letter-spacing: 5px;
}

.intro-subtitle {
    font-size: 1.6em;
    color: #7b2ff7;
    margin-bottom: 30px;
    font-weight: 600;
}

.intro-desc {
    font-size: 1.1em;
    color: #b0b0b0;
    line-height: 1.8;
    margin-bottom: 40px;
}

.intro-stats {
    display: flex;
    gap: 30px;
}

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

.stat-value {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 3em;
    font-weight: 700;
    color: #00d4ff;
    display: block;
}

.stat-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.85em;
    color: #b0b0b0;
    letter-spacing: 1px;
}

.intro-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.visual-ring {
    width: 400px;
    height: 400px;
    border: 3px solid #00d4ff;
    border-radius: 50%;
    position: absolute;
    animation: rotate 20s linear infinite;
}

.visual-center {
    font-size: 8em;
    z-index: 1;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Alert Section */
.alert-section {
    padding: 80px 40px;
    background: #0a0a0f;
}

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

.alert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.alert-panel {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border: 1px solid;
    padding: 35px;
}

.panel-1 {
    border-color: #ff006e;
}

.panel-2 {
    border-color: #00d4ff;
}

.panel-3 {
    border-color: #ffa500;
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.panel-icon {
    font-size: 2em;
}

.panel-title {
    font-family: 'IBM Plex Mono', monospace;
    font-weight: 700;
    font-size: 1em;
    color: #00d4ff;
    letter-spacing: 1px;
}

.panel-content {
    color: #b0b0b0;
    line-height: 1.7;
}

/* Game Section */
.game-section {
    padding: 80px 40px;
    background: linear-gradient(135deg, #16213e, #0a0a0f);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 3em;
    font-weight: 700;
    color: #00d4ff;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.2em;
    color: #b0b0b0;
}

.game-wrapper {
    background: #000;
    border: 2px solid #00d4ff;
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.game-frame {
    width: 100%;
    height: 700px;
    border: none;
    display: block;
}

.game-specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.spec-box {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.spec-icon {
    font-size: 2em;
    color: #00d4ff;
}

.spec-text strong {
    font-family: 'IBM Plex Mono', monospace;
    display: block;
    color: #00d4ff;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.spec-text span {
    color: #b0b0b0;
}

/* Info Section */
.info-section {
    padding: 80px 40px;
    background: #0a0a0f;
}

.info-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.info-main h2 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 3em;
    font-weight: 700;
    color: #00d4ff;
    letter-spacing: 3px;
    margin-bottom: 30px;
}

.info-main p {
    color: #b0b0b0;
    font-size: 1.1em;
    line-height: 1.8;
    margin-bottom: 25px;
}

.info-side {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-card {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border: 1px solid #00d4ff;
    padding: 30px;
}

.info-card h3 {
    font-family: 'IBM Plex Mono', monospace;
    color: #00d4ff;
    font-size: 1.2em;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.info-card ul {
    list-style: none;
    padding: 0;
}

.info-card li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: #b0b0b0;
}

.info-card li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #00d4ff;
}

/* Support Section */
.support-section {
    padding: 80px 40px;
    background: linear-gradient(135deg, #16213e, #0a0a0f);
}

.support-title {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 2.5em;
    font-weight: 700;
    color: #00d4ff;
    letter-spacing: 2px;
    text-align: center;
    margin-bottom: 20px;
}

.support-text {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 50px;
    color: #b0b0b0;
    font-size: 1.1em;
    line-height: 1.7;
}

.support-grid {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
}

.support-card {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border: 1px solid #00d4ff;
    padding: 30px 40px;
    text-decoration: none;
    transition: all 0.3s;
    min-width: 300px;
}

.support-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

.support-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
}

.support-emoji {
    font-size: 2em;
}

.support-name {
    font-family: 'IBM Plex Mono', monospace;
    color: #00d4ff;
    font-weight: 700;
    font-size: 1.1em;
    letter-spacing: 1px;
}

.support-desc {
    color: #b0b0b0;
    font-size: 0.95em;
}

/* Play Page */
.play-header {
    padding: 80px 40px;
    background: linear-gradient(135deg, #0a0a0f, #16213e);
    text-align: center;
}

.play-header h1 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 3em;
    font-weight: 700;
    color: #00d4ff;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.play-header p {
    font-size: 1.3em;
    color: #b0b0b0;
}

.play-content {
    padding: 60px 40px;
    background: #0a0a0f;
}

.play-game-container {
    background: #000;
    border: 2px solid #00d4ff;
    overflow: hidden;
    margin-bottom: 50px;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.play-game-frame {
    width: 100%;
    height: 800px;
    border: none;
    display: block;
}

.play-instructions {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border: 1px solid #00d4ff;
    padding: 50px;
}

.play-instructions h2 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 2.5em;
    font-weight: 700;
    color: #00d4ff;
    letter-spacing: 2px;
    margin-bottom: 40px;
}

.instruction-panels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.instruction-panel {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: 25px;
}

.instruction-label {
    font-family: 'IBM Plex Mono', monospace;
    color: #00d4ff;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.instruction-text {
    color: #b0b0b0;
    line-height: 1.7;
}

.play-alert {
    background: rgba(255, 0, 110, 0.1);
    border: 1px solid #ff006e;
    padding: 25px;
    color: #b0b0b0;
}

.play-alert strong {
    color: #00d4ff;
}

/* Document Pages */
.document-page {
    padding: 80px 40px;
    background: #0a0a0f;
    min-height: 70vh;
}

.document-container {
    max-width: 1100px;
    margin: 0 auto;
}

.document-container h1 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 3.5em;
    font-weight: 700;
    color: #00d4ff;
    letter-spacing: 3px;
    margin-bottom: 10px;
}

.document-meta {
    font-family: 'IBM Plex Mono', monospace;
    color: #7b2ff7;
    font-size: 0.95em;
    margin-bottom: 50px;
    letter-spacing: 1px;
}

.document-body {
    color: #b0b0b0;
}

.doc-article {
    margin-bottom: 50px;
}

.doc-article h2 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.8em;
    font-weight: 700;
    color: #00d4ff;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.doc-article h3 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.3em;
    font-weight: 600;
    color: #7b2ff7;
    letter-spacing: 1px;
    margin-bottom: 15px;
    margin-top: 20px;
}

.doc-article p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.doc-article ul {
    margin-bottom: 20px;
    padding-left: 30px;
}

.doc-article li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.critical-notice {
    background: rgba(255, 0, 110, 0.1);
    border: 2px solid #ff006e;
    padding: 40px;
    margin-bottom: 50px;
    text-align: center;
}

.critical-notice h2 {
    font-family: 'IBM Plex Mono', monospace;
    color: #ff006e;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.critical-notice p {
    color: #b0b0b0;
}

.user-confirmation {
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid #00d4ff;
    padding: 40px;
    margin-top: 50px;
}

.user-confirmation h2 {
    font-family: 'IBM Plex Mono', monospace;
    color: #00d4ff;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.user-confirmation ul {
    list-style: none;
    padding: 0;
}

.user-confirmation li {
    margin-bottom: 10px;
    font-family: 'IBM Plex Mono', monospace;
    color: #b0b0b0;
    letter-spacing: 1px;
}

/* Footer */
.main-footer {
    background: linear-gradient(135deg, #1a1a2e, #0a0a0f);
    border-top: 1px solid #00d4ff;
    padding: 60px 40px 30px;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.5em;
    font-weight: 700;
    color: #00d4ff;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.footer-section h4 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.1em;
    font-weight: 600;
    color: #00d4ff;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.footer-section p {
    color: #b0b0b0;
    line-height: 1.7;
}

.footer-section a {
    display: block;
    color: #b0b0b0;
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s;
}

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

.footer-bar {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 212, 255, 0.3);
}

.footer-bar p {
    font-family: 'IBM Plex Mono', monospace;
    color: #7b2ff7;
    font-size: 0.85em;
    letter-spacing: 1px;
}

/* Mobile Styles */
@media (max-width: 768px) {
    .nav-hamburger {
        display: flex;
    }
    
    .main-navigation {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        max-width: 300px;
        background: #1a1a2e;
        flex-direction: column;
        padding: 80px 30px 30px;
        transition: right 0.3s ease;
        border-left: 1px solid #00d4ff;
        gap: 25px;
    }
    
    .main-navigation.active {
        right: 0;
    }
    
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .intro-left h1 {
        font-size: 3em;
    }
    
    .visual-ring {
        width: 250px;
        height: 250px;
    }
    
    .visual-center {
        font-size: 5em;
    }
    
    .alert-grid {
        grid-template-columns: 1fr;
    }
    
    .info-layout {
        grid-template-columns: 1fr;
    }
    
    .game-frame {
        height: 450px;
    }
    
    .play-game-frame {
        height: 500px;
    }
    
    .instruction-panels {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}