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

body {
    font-family: 'Lato', sans-serif;
    background: linear-gradient(to bottom right, #e3f2fd 0%, #bbdefb 100%);
    color: #263238;
    line-height: 1.6;
}

.top-nav {
    background: linear-gradient(135deg, #1976d2 0%, #2196f3 100%);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 999;
}

.nav-wrapper {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.9;
}

.logo-icon {
    font-size: 28px;
    color: #fff;
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 26px;
    font-weight: 900;
    color: #fff;
    letter-spacing: 2px;
}

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

.nav-menu a {
    display: block;
    color: #fff;
    text-decoration: none;
    padding: 12px 20px;
    font-weight: 600;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.nav-menu a:hover {
    background: rgba(255, 255, 255, 0.15);
}

.nav-menu a.active {
    background: rgba(255, 255, 255, 0.25);
}

.nav-burger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-burger span {
    width: 28px;
    height: 3px;
    background: #fff;
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hero {
    background: linear-gradient(135deg, rgba(25, 118, 210, 0.95), rgba(33, 150, 243, 0.95)),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%232196f3" width="1200" height="600"/></svg>');
    background-size: cover;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    padding: 80px 30px;
}

.hero-overlay h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 54px;
    font-weight: 900;
    margin-bottom: 20px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.tagline {
    font-size: 26px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #e3f2fd;
}

.subtitle {
    font-size: 19px;
    max-width: 750px;
    margin: 0 auto;
    line-height: 1.7;
    color: #bbdefb;
}

.wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

.intro {
    padding: 80px 0;
    background: #fff;
}

.intro h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 40px;
    font-weight: 700;
    text-align: center;
    color: #1976d2;
    margin-bottom: 35px;
}

.intro-content p {
    font-size: 18px;
    color: #455a64;
    margin-bottom: 20px;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.principles {
    padding: 80px 0;
    background: linear-gradient(to bottom, #f5f5f5 0%, #e0e0e0 100%);
}

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

.principle-item {
    background: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-top: 4px solid #2196f3;
    transition: all 0.3s ease;
}

.principle-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.principle-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    font-weight: 900;
    color: #e3f2fd;
    margin-bottom: 15px;
}

.principle-item h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    color: #1976d2;
    margin-bottom: 15px;
}

.principle-item p {
    font-size: 16px;
    color: #546e7a;
    line-height: 1.7;
}

.game-section {
    padding: 80px 0;
    background: #fff;
}

.game-intro {
    text-align: center;
    margin-bottom: 45px;
}

.game-intro h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: #1976d2;
    margin-bottom: 20px;
}

.game-intro p {
    font-size: 18px;
    color: #546e7a;
    max-width: 800px;
    margin: 0 auto;
}

.game-box {
    background: #f5f5f5;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.game-embed {
    width: 100%;
    height: 680px;
    border: none;
    border-radius: 10px;
    background: #000;
}

.benefits {
    padding: 80px 0;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
}

.benefits-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    color: #1976d2;
    margin-bottom: 50px;
}

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

.benefit-card {
    background: #fff;
    padding: 35px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.benefit-emoji {
    font-size: 54px;
    margin-bottom: 20px;
}

.benefit-card h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    color: #1976d2;
    margin-bottom: 15px;
}

.benefit-card p {
    font-size: 16px;
    color: #546e7a;
    line-height: 1.6;
}

.disclosure {
    padding: 80px 0;
    background: #fff;
}

.disclosure-card {
    background: linear-gradient(135deg, #fff9c4 0%, #fff59d 100%);
    border: 3px solid #fbc02d;
    border-radius: 15px;
    padding: 45px;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
}

.disclosure-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    color: #f57c00;
    margin-bottom: 25px;
    text-align: center;
}

.disclosure-text p {
    font-size: 17px;
    color: #424242;
    margin-bottom: 18px;
    line-height: 1.8;
}

.disclosure-text strong {
    color: #e65100;
    font-weight: 700;
}

.site-footer {
    background: linear-gradient(135deg, #263238 0%, #37474f 100%);
    color: #cfd8dc;
    padding: 60px 0 25px;
}

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

.footer-column h5 {
    font-family: 'Montserrat', sans-serif;
    color: #64b5f6;
    font-size: 20px;
    margin-bottom: 20px;
}

.footer-column p {
    line-height: 1.7;
    color: #b0bec5;
}

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

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

.footer-column a {
    color: #b0bec5;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: #64b5f6;
}

.footer-bar {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(176, 190, 197, 0.3);
    color: #90a4ae;
}

.verify-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(38, 50, 56, 0.97);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

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

.verify-box {
    background: linear-gradient(135deg, #fff 0%, #f5f5f5 100%);
    max-width: 520px;
    border-radius: 20px;
    box-shadow: 0 10px 60px rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.verify-header {
    background: linear-gradient(135deg, #1976d2 0%, #2196f3 100%);
    padding: 40px;
    text-align: center;
    color: #fff;
}

.verify-symbol {
    font-size: 56px;
    display: block;
    margin-bottom: 15px;
}

.verify-header h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 28px;
    font-weight: 700;
}

.verify-body {
    padding: 40px;
    text-align: center;
}

.verify-body p {
    font-size: 17px;
    color: #455a64;
    margin-bottom: 15px;
}

.verify-prompt {
    font-size: 19px;
    font-weight: 700;
    color: #263238;
    margin-top: 25px;
}

.verify-buttons {
    padding: 0 40px 40px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.verify-buttons button {
    padding: 16px 30px;
    font-size: 17px;
    font-weight: 700;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-accept {
    background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
    color: #fff;
}

.btn-accept:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.btn-decline {
    background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
    color: #fff;
}

.btn-decline:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 67, 54, 0.4);
}

.page-title {
    background: linear-gradient(135deg, #1976d2 0%, #2196f3 100%);
    padding: 60px 30px;
    text-align: center;
    color: #fff;
}

.page-title h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 46px;
    font-weight: 900;
    margin-bottom: 12px;
}

.page-title p {
    font-size: 20px;
    color: #e3f2fd;
}

.gameplay-info {
    padding: 60px 0;
    background: #fff;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.info-tile {
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    padding: 35px;
    border-radius: 12px;
    border-left: 5px solid #2196f3;
}

.info-tile h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 22px;
    color: #1976d2;
    margin-bottom: 15px;
}

.info-tile p {
    color: #546e7a;
    line-height: 1.7;
}

.play-area {
    padding: 40px 0;
    background: linear-gradient(to bottom, #e3f2fd 0%, #bbdefb 100%);
}

.play-container {
    background: #263238;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.play-frame {
    width: 100%;
    height: 750px;
    border: none;
    border-radius: 10px;
}

.play-note {
    padding: 60px 0;
    background: #fff;
}

.note-box {
    background: linear-gradient(135deg, #fff9c4 0%, #fff59d 100%);
    border: 3px solid #fbc02d;
    padding: 35px;
    border-radius: 12px;
    text-align: center;
}

.note-box h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 26px;
    color: #f57c00;
    margin-bottom: 15px;
}

.note-box p {
    font-size: 17px;
    color: #424242;
    line-height: 1.7;
}

.legal-page {
    padding: 60px 0;
    background: #fff;
}

.legal-box {
    background: #fafafa;
    padding: 60px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.date-stamp {
    color: #757575;
    font-style: italic;
    margin-bottom: 35px;
}

.legal-box h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 26px;
    color: #1976d2;
    margin-top: 40px;
    margin-bottom: 18px;
}

.legal-box p {
    color: #546e7a;
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 16px;
}

.legal-box ul {
    color: #546e7a;
    margin-left: 30px;
    margin-bottom: 20px;
    line-height: 1.8;
}

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

.legal-box a {
    color: #1976d2;
    text-decoration: none;
    font-weight: 600;
}

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

.warning-panel {
    background: linear-gradient(135deg, #fff9c4 0%, #ffeb3b 100%);
    border: 3px solid #fbc02d;
    padding: 35px;
    border-radius: 12px;
    margin-bottom: 35px;
}

.warning-panel h2 {
    margin-top: 0;
    color: #e65100;
}

.acknowledgment-panel {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border: 3px solid #2196f3;
    padding: 35px;
    border-radius: 12px;
    margin-top: 40px;
}

.acknowledgment-panel h3 {
    font-family: 'Montserrat', sans-serif;
    color: #1565c0;
    margin-bottom: 20px;
    font-size: 22px;
}

.acknowledgment-panel ul {
    color: #263238;
}

@media (max-width: 968px) {
    .nav-burger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background: linear-gradient(135deg, #1976d2 0%, #2196f3 100%);
        padding: 20px;
        gap: 0;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        transition: left 0.3s ease;
    }

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

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        width: 100%;
    }

    .nav-burger.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }

    .nav-burger.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-burger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .wrapper {
        padding: 0 20px;
    }

    .hero-overlay h1 {
        font-size: 36px;
    }

    .tagline {
        font-size: 20px;
    }

    .subtitle {
        font-size: 16px;
    }

    .verify-box {
        margin: 20px;
    }

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

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