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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
}

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

/* Header Styles */
.main-header {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #6B46C1;
    text-decoration: none;
}

.logo-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #6B46C1;
    border-radius: 3px;
    transition: all 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #6B46C1;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Age Verification Overlay */
.age-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

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

.age-modal {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.age-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.age-modal h2 {
    color: #6B46C1;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.age-modal p {
    color: #666;
    margin-bottom: 1rem;
}

.age-confirm-text {
    font-weight: 600;
    color: #333;
    font-size: 1.1rem;
}

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

.btn-age-yes,
.btn-age-no {
    padding: 1rem 2rem;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
}

.btn-age-yes {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-age-yes:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
}

.btn-age-no {
    background: #e0e0e0;
    color: #666;
}

.btn-age-no:hover {
    background: #d0d0d0;
}

/* Hero Section */
.hero-section {
    padding: 5rem 0;
    text-align: center;
    color: white;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: white;
    color: #6B46C1;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* Info Section */
.info-section {
    padding: 4rem 0;
}

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

.info-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.info-card:hover {
    transform: translateY(-5px);
}

.info-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.info-card h3 {
    color: #6B46C1;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.info-card p {
    color: #666;
    line-height: 1.7;
}

/* Game Section */
.game-section {
    padding: 4rem 0;
    background: rgba(255, 255, 255, 0.1);
}

.game-section h2 {
    text-align: center;
    color: white;
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.game-container {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    margin-bottom: 1.5rem;
}

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

.game-notice {
    text-align: center;
    color: white;
    font-style: italic;
    margin-top: 1rem;
}

/* Features Section */
.features-section {
    padding: 4rem 0;
    background: white;
}

.features-section h2 {
    text-align: center;
    color: #6B46C1;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.feature-item {
    padding: 2rem;
    border-left: 4px solid #667eea;
    background: #f9f9f9;
    border-radius: 10px;
}

.feature-number {
    font-size: 2rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 1rem;
}

.feature-item h3 {
    color: #333;
    margin-bottom: 1rem;
}

.feature-item p {
    color: #666;
    line-height: 1.7;
}

/* Notice Section */
.notice-section {
    padding: 4rem 0;
}

.notice-box {
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.notice-box h2 {
    color: #6B46C1;
    margin-bottom: 1.5rem;
}

.notice-list {
    list-style: none;
}

.notice-list li {
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
    color: #666;
    line-height: 1.7;
}

.notice-list li:last-child {
    border-bottom: none;
}

.notice-list strong {
    color: #333;
}

/* Footer */
.main-footer {
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #FFD700;
}

.footer-responsible {
    margin-bottom: 2rem;
}

.footer-responsible p {
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.responsible-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.responsible-links a {
    color: #FFD700;
    text-decoration: none;
    transition: opacity 0.3s;
}

.responsible-links a:hover {
    opacity: 0.8;
}

.footer-copyright {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Play Page Styles */
.play-hero,
.page-hero {
    padding: 3rem 0;
    text-align: center;
    color: white;
}

.play-hero h1,
.page-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.play-subtitle,
.page-subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
}

.game-play-section {
    padding: 2rem 0 4rem;
}

.game-container-play {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    margin-bottom: 2rem;
}

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

.game-info {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.game-info h3 {
    color: #6B46C1;
    margin-bottom: 1rem;
}

.game-info p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.game-tips {
    list-style: none;
    padding-left: 0;
    margin: 1.5rem 0;
}

.game-tips li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    color: #666;
    position: relative;
}

.game-tips li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.game-reminder {
    background: #f0f0f0;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1.5rem;
    color: #666;
    line-height: 1.7;
}

/* Content Pages Styles */
.content-section {
    padding: 2rem 0 4rem;
}

.content-box {
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.content-box h2 {
    color: #6B46C1;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

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

.content-box p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.content-box ul {
    margin: 1rem 0 1.5rem 2rem;
    color: #666;
}

.content-box li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.terms-update {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #eee;
    font-style: italic;
    color: #999;
}

.disclaimer-highlight {
    background: #fff3cd;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #ffc107;
    margin-bottom: 2rem;
}

.disclaimer-highlight h2 {
    color: #856404 !important;
    margin-top: 0 !important;
}

.disclaimer-footer-notice {
    background: #f0f0f0;
    padding: 2rem;
    border-radius: 10px;
    margin-top: 2rem;
}

.disclaimer-footer-notice p {
    font-weight: 600;
    color: #333;
}

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

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: left 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.1);
        padding: 2rem 0;
        gap: 1rem;
    }

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

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .info-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .game-frame {
        height: 400px;
    }

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

    .content-box {
        padding: 1.5rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}