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

:root {
    --primary-blue: #2196F3;
    --dark-blue: #0D47A1;
    --light-blue: #64B5F6;
    --bg-main: #F5F7FA;
    --bg-white: #FFFFFF;
    --bg-dark: #1E1E1E;
    --text-dark: #212121;
    --text-gray: #616161;
    --text-light: #9E9E9E;
    --border: #E0E0E0;
}

body {
    font-family: 'Open Sans', sans-serif;
    background: var(--bg-main);
    color: var(--text-dark);
    line-height: 1.6;
}

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

/* Header */
.top-header {
    background: var(--bg-white);
    border-bottom: 2px solid var(--primary-blue);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.brand-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.menu-button {
    display: none;
    background: var(--primary-blue);
    border: none;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
}

.menu-button span {
    width: 25px;
    height: 3px;
    background: white;
    transition: 0.3s;
}

.main-menu ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.menu-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s;
    position: relative;
}

.menu-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width 0.3s;
}

.menu-link:hover {
    color: var(--primary-blue);
}

.menu-link:hover::after {
    width: 100%;
}

/* Content */
.content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    width: 100%;
}

/* Hero */
.hero {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: white;
    margin: 0 -30px 60px;
}

.hero-heading {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
}

.hero-subheading {
    font-size: 18px;
    margin-bottom: 35px;
    opacity: 0.95;
}

.hero-action {
    display: inline-block;
    padding: 15px 40px;
    background: white;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    text-transform: uppercase;
    border-radius: 5px;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Introduction */
.introduction {
    padding: 60px 0;
}

.intro-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.intro-panel {
    background: var(--bg-white);
    padding: 35px;
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.intro-panel.warning-panel {
    border-left: 4px solid #FFA726;
}

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

.intro-panel h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.intro-panel p {
    margin-bottom: 15px;
    color: var(--text-gray);
}

.policy-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.policy-item {
    background: var(--bg-main);
    padding: 20px;
    border-radius: 5px;
}

.policy-item strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-size: 16px;
}

.policy-item p {
    color: var(--text-gray);
    font-size: 14px;
    margin: 0;
}

/* Game Showcase */
.game-showcase {
    padding: 60px 0;
    background: var(--bg-white);
    margin: 0 -30px;
}

.showcase-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 30px;
}

.showcase-title {
    text-align: center;
    margin-bottom: 40px;
}

.showcase-title h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 36px;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.showcase-title p {
    font-size: 16px;
    color: var(--text-gray);
}

.game-container {
    background: var(--bg-main);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

.game-frame {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 5px;
}

.game-notice {
    text-align: center;
    padding: 20px;
    background: #E3F2FD;
    border-radius: 5px;
    color: var(--text-gray);
}

/* Advantages */
.advantages {
    padding: 60px 0;
}

.advantages-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 36px;
    text-align: center;
    color: var(--primary-blue);
    margin-bottom: 50px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-box {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border);
    transition: transform 0.3s, box-shadow 0.3s;
}

.advantage-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.advantage-emoji {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
}

.advantage-box h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    color: var(--primary-blue);
    margin-bottom: 12px;
}

.advantage-box p {
    color: var(--text-gray);
    font-size: 14px;
}

/* Responsibility */
.responsibility {
    padding: 50px 0;
    background: var(--bg-white);
    margin: 60px -30px 0;
}

.responsibility-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 30px;
    text-align: center;
}

.responsibility-wrapper h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.responsibility-wrapper p {
    color: var(--text-gray);
    font-size: 16px;
}

/* Page Heading */
.page-heading {
    padding: 60px 0;
    text-align: center;
    background: var(--primary-blue);
    color: white;
    margin: 0 -30px 60px;
}

.page-heading h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 42px;
    margin-bottom: 10px;
}

.page-heading p {
    font-size: 16px;
    opacity: 0.9;
}

/* Game Info */
.game-info {
    margin-bottom: 40px;
}

.info-card {
    background: var(--bg-white);
    padding: 35px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-blue);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.info-card h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.info-card p {
    margin-bottom: 15px;
    color: var(--text-gray);
}

/* Gameplay */
.gameplay {
    margin-bottom: 40px;
}

.game-embed-wrapper {
    background: var(--bg-white);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.game-embed-full {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 5px;
}

/* Play Reminder */
.play-reminder {
    margin-bottom: 40px;
}

.reminder-card {
    background: #E3F2FD;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--primary-blue);
    text-align: center;
}

.reminder-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.reminder-card p {
    color: var(--text-gray);
}

/* Legal Page */
.legal-page {
    padding: 60px 0;
}

.legal-box {
    background: var(--bg-white);
    padding: 45px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.legal-box h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    color: var(--primary-blue);
    margin-top: 30px;
    margin-bottom: 15px;
}

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

.legal-box h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 20px;
    color: var(--light-blue);
    margin-top: 20px;
    margin-bottom: 10px;
}

.legal-box p {
    margin-bottom: 15px;
    color: var(--text-gray);
}

.legal-box ul {
    margin: 15px 0 15px 30px;
    color: var(--text-gray);
}

.legal-box li {
    margin-bottom: 10px;
}

/* Critical Warnings */
.critical-warning {
    display: flex;
    gap: 20px;
    padding: 30px;
    margin-bottom: 30px;
    border-radius: 8px;
    border: 2px solid;
}

.critical-warning.age-warning {
    background: rgba(244, 67, 54, 0.1);
    border-color: #F44336;
}

.critical-warning.money-warning {
    background: rgba(255, 152, 0, 0.1);
    border-color: #FF9800;
}

.critical-warning.fun-warning {
    background: rgba(33, 150, 243, 0.1);
    border-color: var(--primary-blue);
}

.warning-symbol {
    font-size: 42px;
    flex-shrink: 0;
}

.warning-content h2 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.warning-content p, .warning-content ul {
    color: var(--text-gray);
}

.key-points {
    background: #E3F2FD;
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--primary-blue);
    margin-top: 30px;
}

.key-points h2 {
    font-family: 'Montserrat', sans-serif;
    text-align: center;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.key-points ul {
    list-style: none;
    padding: 0;
}

.key-points li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.key-points li:last-child {
    border-bottom: none;
}

/* Footer */
.page-footer {
    background: var(--bg-dark);
    color: white;
    padding: 50px 30px 30px;
    margin-top: auto;
}

.footer-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-sections {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 35px;
}

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

.footer-brand span {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-blue);
}

.footer-section p {
    color: #B0BEC5;
    font-size: 14px;
}

.footer-section h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.footer-section a {
    display: block;
    color: #B0BEC5;
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--primary-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid #424242;
}

.footer-disclaimer {
    color: #B0BEC5;
    font-weight: 600;
    margin-bottom: 12px;
}

.footer-copyright {
    color: #78909C;
    font-size: 13px;
}

/* Age Verification Gate */
.age-verification-gate {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.age-verification-gate.hidden {
    display: none;
}

.verification-panel {
    background: var(--bg-white);
    border-radius: 10px;
    padding: 50px;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.verification-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.verification-panel h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    color: var(--primary-blue);
    margin-bottom: 25px;
}

.verification-message p {
    color: var(--text-gray);
    margin-bottom: 12px;
    font-size: 15px;
}

.verification-note {
    font-style: italic;
    font-size: 13px;
    color: var(--text-light);
}

.verification-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.verification-buttons button {
    flex: 1;
    padding: 15px;
    font-size: 15px;
    font-weight: 700;
    font-family: 'Open Sans', sans-serif;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    text-transform: uppercase;
}

.verify-yes {
    background: var(--primary-blue);
    color: white;
}

.verify-yes:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(33, 150, 243, 0.4);
}

.verify-no {
    background: #BDBDBD;
    color: white;
}

.verify-no:hover {
    background: #9E9E9E;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .intro-wrapper {
        grid-template-columns: 1fr;
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .menu-button {
        display: flex;
    }

    .main-menu ul {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background: var(--bg-white);
        width: 100%;
        padding: 25px;
        gap: 15px;
        transition: right 0.3s;
        border-top: 2px solid var(--primary-blue);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    .main-menu ul.active {
        right: 0;
    }

    .hero-heading {
        font-size: 32px;
    }

    .hero-subheading {
        font-size: 16px;
    }

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

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

    .game-frame {
        height: 400px;
    }

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

    .intro-panel, .info-card {
        padding: 25px 20px;
    }

    .legal-box {
        padding: 30px 20px;
    }

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

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

    .critical-warning {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
    }
}