:root {
    --turquoise: #20B2AA;
    --dodger-blue: #1E90FF;
    --aqua: #00CED1;
    --light-sea-green: #20B2AA;
    --medium-spring-green: #00FA9A;
    --light-cyan: #E0F7FA;
    --white: #FFFFFF;
    --light-gray: #F5F9FA;
    --text-dark: #2C3E50;
    --text-medium: #5A6C7D;
    --text-light: #7F8C8D;
}

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

body {
    font-family: 'Nunito', sans-serif;
    background: var(--light-gray);
    color: var(--text-dark);
    line-height: 1.6;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: linear-gradient(135deg, var(--turquoise), var(--dodger-blue));
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-text {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--white);
}

.main-menu {
    display: flex;
    gap: 30px;
}

.menu-link {
    text-decoration: none;
    color: var(--white);
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s;
    padding: 8px 0;
    border-bottom: 3px solid transparent;
}

.menu-link:hover,
.menu-link.active {
    border-bottom-color: var(--medium-spring-green);
}

.hamburger-btn {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
}

.hamburger-btn span {
    width: 26px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: 0.3s;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, rgba(30, 144, 255, 0.9), rgba(32, 178, 170, 0.9)),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect fill="%2300FA9A" opacity="0.05" width="100" height="100"/></svg>');
    padding: 90px 20px;
    color: var(--white);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 900;
}

.hero-lead {
    font-size: 1.3rem;
    margin-bottom: 30px;
    line-height: 1.7;
    opacity: 0.95;
}

.primary-btn {
    display: inline-block;
    background: var(--medium-spring-green);
    color: var(--text-dark);
    padding: 16px 45px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.15rem;
    transition: all 0.3s;
    box-shadow: 0 5px 20px rgba(0,250,154,0.4);
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,250,154,0.6);
}

.hero-graphic {
    position: relative;
    height: 300px;
}

.bubble {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    animation: float 3s ease-in-out infinite;
}

.bubble-1 { top: 10%; left: 10%; animation-delay: 0s; }
.bubble-2 { top: 20%; right: 15%; animation-delay: 0.5s; }
.bubble-3 { bottom: 30%; left: 20%; animation-delay: 1s; }
.bubble-4 { bottom: 10%; right: 10%; animation-delay: 1.5s; }

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

/* Key Points */
.key-points {
    padding: 80px 20px;
    background: var(--white);
}

.section-heading {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 50px;
    color: var(--text-dark);
    font-weight: 900;
}

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

.point-card {
    background: var(--light-cyan);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s;
    border: 3px solid var(--turquoise);
}

.point-card:hover {
    transform: translateY(-10px);
}

.point-emoji {
    font-size: 4rem;
    margin-bottom: 20px;
}

.point-card h3 {
    font-size: 1.7rem;
    margin-bottom: 15px;
    color: var(--dodger-blue);
    font-weight: 900;
}

.point-card p {
    color: var(--text-medium);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* Featured Game */
.featured-game {
    padding: 80px 20px;
    background: var(--light-gray);
}

.game-description {
    text-align: center;
    max-width: 850px;
    margin: 0 auto 50px;
    font-size: 1.15rem;
    color: var(--text-medium);
    line-height: 1.8;
}

.game-panel {
    background: #000;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 12px 45px rgba(0,0,0,0.15);
    border: 4px solid var(--turquoise);
}

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

.game-disclaimer-box {
    text-align: center;
    background: linear-gradient(135deg, #E8F5E9, #C8E6C9);
    padding: 22px;
    border-radius: 15px;
    margin-top: 30px;
    border-left: 6px solid var(--medium-spring-green);
}

.game-disclaimer-box p {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 700;
}

/* Benefits */
.benefits {
    padding: 80px 20px;
    background: var(--white);
}

.benefits-list {
    display: grid;
    gap: 25px;
}

.benefit {
    display: flex;
    gap: 25px;
    align-items: flex-start;
    background: var(--light-gray);
    padding: 30px;
    border-radius: 15px;
    transition: all 0.3s;
    border-left: 5px solid var(--turquoise);
}

.benefit:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.benefit-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--dodger-blue);
    min-width: 60px;
}

.benefit-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-dark);
    font-weight: 900;
}

.benefit-content p {
    color: var(--text-medium);
    line-height: 1.7;
}

/* Support Resources */
.support-resources {
    padding: 80px 20px;
    background: linear-gradient(135deg, rgba(224,247,250,0.5), rgba(176,224,230,0.3));
}

.support-text {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 50px;
    font-size: 1.15rem;
    color: var(--text-medium);
    line-height: 1.8;
}

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

.resource-box {
    background: var(--white);
    padding: 35px;
    border-radius: 15px;
    text-decoration: none;
    display: block;
    border-top: 5px solid var(--turquoise);
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.resource-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 6px 25px rgba(0,0,0,0.12);
}

.resource-box h3 {
    font-size: 1.6rem;
    color: var(--dodger-blue);
    margin-bottom: 12px;
    font-weight: 900;
}

.resource-box p {
    color: var(--text-medium);
    margin-bottom: 12px;
    line-height: 1.7;
}

.resource-url {
    color: var(--turquoise);
    font-weight: 700;
    font-size: 0.95rem;
}

/* Footer */
.site-footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 50px 20px;
    text-align: center;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 25px;
    font-size: 1.5rem;
    font-weight: 900;
}

.footer-menu {
    display: flex;
    gap: 30px;
    justify-content: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-menu a {
    color: var(--turquoise);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.3s;
}

.footer-menu a:hover {
    color: var(--medium-spring-green);
}

.footer-copyright {
    color: #AAA;
    font-size: 0.95rem;
}

/* Age Check Modal */
.age-check-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 62, 80, 0.95);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.age-check-box {
    background: var(--white);
    padding: 55px 45px;
    border-radius: 25px;
    max-width: 520px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(32,178,170,0.4);
    border: 4px solid var(--turquoise);
}

.age-check-icon {
    margin-bottom: 20px;
}

.age-check-box h2 {
    font-size: 2.2rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 900;
}

.age-check-description {
    font-size: 1.1rem;
    color: var(--text-medium);
    margin-bottom: 15px;
}

.age-check-prompt {
    font-size: 1.2rem;
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 30px;
}

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

.age-yes,
.age-no {
    flex: 1;
    padding: 15px 35px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Nunito', sans-serif;
}

.age-yes {
    background: var(--turquoise);
    color: var(--white);
}

.age-yes:hover {
    background: var(--dodger-blue);
    transform: scale(1.05);
}

.age-no {
    background: #E74C3C;
    color: var(--white);
}

.age-no:hover {
    background: #C0392B;
    transform: scale(1.05);
}

/* Play Page */
.page-banner {
    background: linear-gradient(135deg, var(--dodger-blue), var(--turquoise));
    padding: 70px 20px;
    text-align: center;
    color: var(--white);
}

.page-banner h1 {
    font-size: 3rem;
    margin-bottom: 12px;
    font-weight: 900;
}

.page-banner p {
    font-size: 1.2rem;
    opacity: 0.95;
}

.game-info {
    padding: 60px 20px;
    background: var(--white);
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.info-item {
    background: var(--light-cyan);
    padding: 30px;
    border-radius: 15px;
    border-top: 4px solid var(--turquoise);
}

.info-item h3 {
    font-size: 1.4rem;
    color: var(--dodger-blue);
    margin-bottom: 12px;
    font-weight: 900;
}

.info-item p {
    color: var(--text-medium);
    line-height: 1.7;
}

.game-area {
    padding: 60px 20px 80px;
    background: var(--light-gray);
}

.game-container {
    background: #000;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 12px 45px rgba(0,0,0,0.15);
    border: 4px solid var(--turquoise);
    margin-bottom: 30px;
}

.play-frame {
    width: 100%;
    height: 750px;
    border: none;
    display: block;
}

.play-notice {
    text-align: center;
    background: linear-gradient(135deg, #FFF9C4, #FFF59D);
    padding: 22px;
    border-radius: 15px;
    border-left: 6px solid #FBC02D;
}

.play-notice p {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 700;
}

/* Document Pages */
.doc-page {
    padding: 80px 20px;
    background: var(--white);
    min-height: calc(100vh - 200px);
}

.doc-page h1 {
    font-size: 3rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 900;
}

.doc-date {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 40px;
    font-style: italic;
}

.doc-section {
    margin-bottom: 40px;
}

.doc-section h2 {
    font-size: 1.8rem;
    color: var(--dodger-blue);
    margin-bottom: 15px;
    font-weight: 900;
}

.doc-section h3 {
    font-size: 1.3rem;
    color: var(--turquoise);
    margin: 20px 0 10px;
    font-weight: 700;
}

.doc-section p {
    color: var(--text-medium);
    margin-bottom: 15px;
    line-height: 1.8;
    font-size: 1.05rem;
}

.doc-section ul {
    margin: 15px 0 15px 35px;
}

.doc-section li {
    color: var(--text-medium);
    margin-bottom: 10px;
    line-height: 1.8;
}

.alert-box {
    background: linear-gradient(135deg, #FFEBEE, #FFCDD2);
    padding: 30px;
    border-radius: 15px;
    border-left: 6px solid #E74C3C;
    margin-bottom: 40px;
}

.alert-box h2 {
    color: #C0392B;
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.alert-box p {
    color: #C0392B;
    font-size: 1.15rem;
    font-weight: 700;
}

.help-boxes {
    display: grid;
    gap: 20px;
    margin-top: 20px;
}

.help-box {
    background: var(--light-cyan);
    padding: 25px;
    border-radius: 12px;
    border-left: 5px solid var(--turquoise);
}

.help-box h3 {
    color: var(--dodger-blue);
    margin-bottom: 10px;
}

.help-box a {
    color: var(--turquoise);
    text-decoration: none;
    font-weight: 700;
}

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

.help-box p {
    margin: 8px 0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hamburger-btn {
        display: flex;
    }

    .main-menu {
        position: fixed;
        left: -100%;
        top: 75px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.15);
        padding: 20px 0;
        gap: 0;
    }

    .main-menu.active {
        left: 0;
    }

    .menu-link {
        padding: 15px;
        color: var(--text-dark);
        border-bottom: none;
    }

    .menu-link:hover,
    .menu-link.active {
        color: var(--turquoise);
    }

    .hero-container {
        grid-template-columns: 1fr;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-lead {
        font-size: 1.15rem;
    }

    .section-heading {
        font-size: 2rem;
    }

    .game-frame,
    .play-frame {
        height: 500px;
    }

    .age-check-box {
        margin: 20px;
        padding: 40px 30px;
    }

    .age-check-actions {
        flex-direction: column;
    }

    .page-banner h1 {
        font-size: 2rem;
    }
}