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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    backdrop-filter: blur(5px);
}

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

.modal-container {
    background: white;
    padding: 3rem;
    border-radius: 25px;
    max-width: 500px;
    margin: 0 20px;
    text-align: center;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.modal-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.modal-container h2 {
    font-size: 2rem;
    color: #2563eb;
    margin-bottom: 1rem;
    font-weight: 700;
}

.modal-text {
    font-size: 1.05rem;
    color: #4b5563;
    margin-bottom: 1rem;
}

.modal-info {
    background: #eff6ff;
    padding: 1.5rem;
    border-radius: 15px;
    margin: 1.5rem 0;
    border-left: 4px solid #2563eb;
}

.modal-info p {
    font-size: 0.95rem;
    color: #1e40af;
    margin: 0.5rem 0;
}

.modal-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.modal-buttons button {
    flex: 1;
    padding: 1rem 2rem;
    font-size: 1rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s;
}

.btn-confirm {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: white;
}

.btn-confirm:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.btn-deny {
    background: #e5e7eb;
    color: #374151;
}

.btn-deny:hover {
    background: #d1d5db;
}

.navbar {
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: #2563eb;
}

.logo-emoji {
    font-size: 1.8rem;
}

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

.nav-hamburger span {
    width: 25px;
    height: 3px;
    background: #2563eb;
    border-radius: 3px;
    transition: 0.3s;
}

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

.nav-link {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s;
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: #2563eb;
}

.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.hero-section {
    padding: 4rem 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    color: #1e293b;
    margin-bottom: 1.5rem;
    font-weight: 800;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.2rem;
    color: #64748b;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-btn {
    display: inline-block;
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-card {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
    animation: float 3s ease-in-out infinite;
}

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

.alert-section {
    padding: 3rem 0;
}

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

.alert-item {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.alert-item:hover {
    transform: translateY(-5px);
}

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

.alert-item h3 {
    font-size: 1.3rem;
    color: #1e293b;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.alert-item p {
    color: #64748b;
    font-size: 0.95rem;
}

.content-section {
    padding: 4rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.8rem;
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 800;
}

.section-lead {
    font-size: 1.2rem;
    color: #64748b;
}

.content-blocks {
    max-width: 900px;
    margin: 0 auto;
}

.content-paragraph {
    font-size: 1.1rem;
    color: #475569;
    margin-bottom: 1.5rem;
    line-height: 1.9;
    text-align: center;
}

.features-section {
    padding: 4rem 0;
    background: white;
    border-radius: 30px;
    margin: 3rem 0;
    padding: 4rem 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
}

.feature-emoji {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.feature-item h3 {
    font-size: 1.4rem;
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 700;
}

.feature-item p {
    color: #64748b;
    font-size: 1rem;
    line-height: 1.7;
}

.game-showcase {
    padding: 4rem 0;
}

.game-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

.game-frame-container {
    background: white;
    padding: 2rem;
    border-radius: 25px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.game-frame {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 15px;
    display: block;
}

.game-cta {
    text-align: center;
    margin-top: 2rem;
}

.cta-btn-secondary {
    display: inline-block;
    background: white;
    color: #2563eb;
    padding: 1rem 2.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    border: 2px solid #2563eb;
    transition: all 0.3s;
}

.cta-btn-secondary:hover {
    background: #2563eb;
    color: white;
    transform: translateY(-3px);
}

.info-section {
    padding: 4rem 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.info-card {
    background: white;
    padding: 3rem;
    border-radius: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.info-card h3 {
    font-size: 1.8rem;
    color: #1e293b;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.info-card p {
    font-size: 1.05rem;
    color: #475569;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.responsibility-section {
    padding: 4rem 0;
}

.responsibility-card {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    padding: 3rem;
    border-radius: 25px;
    border-left: 6px solid #2563eb;
    max-width: 1000px;
    margin: 0 auto;
}

.responsibility-card h3 {
    font-size: 1.8rem;
    color: #1e40af;
    margin-bottom: 1rem;
    font-weight: 700;
}

.responsibility-card p {
    font-size: 1.05rem;
    color: #1e3a8a;
    line-height: 1.8;
}

.main-footer {
    background: white;
    margin-top: 4rem;
    padding: 3rem 2rem 1rem;
    border-top: 1px solid #e5e7eb;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 700;
}

.footer-section p {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.footer-links a {
    color: #64748b;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #2563eb;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
    color: #64748b;
    font-size: 0.9rem;
}

.page-hero {
    background: white;
    padding: 3rem 2rem;
    border-radius: 25px;
    text-align: center;
    margin-bottom: 3rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-hero h1 {
    font-size: 3rem;
    color: #1e293b;
    margin-bottom: 0.5rem;
    font-weight: 800;
}

.page-hero p {
    font-size: 1.2rem;
    color: #64748b;
}

.play-content {
    max-width: 1200px;
    margin: 0 auto;
}

.play-instructions {
    background: white;
    padding: 3rem;
    border-radius: 25px;
    margin-bottom: 3rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.play-instructions h2 {
    font-size: 2rem;
    color: #1e293b;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.play-instructions p {
    font-size: 1.05rem;
    color: #475569;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.instructions-box {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 20px;
    margin-top: 2rem;
    border-left: 4px solid #2563eb;
}

.instructions-box h3 {
    font-size: 1.5rem;
    color: #1e293b;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.instruction-list {
    display: grid;
    gap: 1rem;
}

.instruction-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.instruction-num {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.instruction-item p {
    color: #475569;
    font-size: 1rem;
    margin: 0;
    padding-top: 0.5rem;
}

.play-game-section {
    margin-bottom: 3rem;
}

.play-notice {
    background: #fef3c7;
    padding: 2rem;
    border-radius: 20px;
    border-left: 4px solid #f59e0b;
}

.play-notice h3 {
    font-size: 1.4rem;
    color: #92400e;
    margin-bottom: 1rem;
    font-weight: 700;
}

.play-notice p {
    color: #78350f;
    font-size: 1.05rem;
    line-height: 1.8;
    margin: 0;
}

.legal-page {
    max-width: 1000px;
    margin: 0 auto;
}

.legal-container {
    background: white;
    padding: 3rem;
    border-radius: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.legal-container h1 {
    font-size: 2.8rem;
    color: #1e293b;
    margin-bottom: 0.5rem;
    font-weight: 800;
}

.legal-date {
    color: #64748b;
    font-style: italic;
    margin-bottom: 2rem;
}

.legal-content h2 {
    font-size: 1.6rem;
    color: #1e293b;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.legal-content p {
    font-size: 1.05rem;
    color: #475569;
    margin-bottom: 1.5rem;
    line-height: 1.9;
}

@media (max-width: 968px) {
    .nav-hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 250px;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        transition: right 0.3s;
        gap: 0;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        padding: 1rem 0;
        border-bottom: 1px solid #e5e7eb;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .visual-card {
        width: 200px;
        height: 200px;
        font-size: 5rem;
    }
    
    .game-frame {
        height: 400px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-container {
        padding: 2rem;
    }
    
    .modal-buttons {
        flex-direction: column;
    }
}