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

body {
    font-family: 'Inter', sans-serif;
    background: #f0f9ff;
    color: #0f172a;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-text {
    font-size: 1.6rem;
    font-weight: 800;
    color: #0ea5e9;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    color: #475569;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
    padding: 0.5rem 0;
}

.nav-links a:hover,
.nav-links a.active {
    color: #0ea5e9;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    width: 28px;
    height: 3px;
    background: #0ea5e9;
    border-radius: 2px;
}

/* Hero */
.main-hero {
    background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
    padding: 6rem 0;
    color: white;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-lead {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.6;
}

.primary-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: white;
    color: #0ea5e9;
    text-decoration: none;
    font-weight: 700;
    border-radius: 8px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

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

.graphic-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    animation: float 4s ease-in-out infinite;
}

.circle-1 {
    width: 150px;
    height: 150px;
    top: 0;
    right: 0;
}

.circle-2 {
    width: 100px;
    height: 100px;
    bottom: 50px;
    right: 100px;
    animation-delay: 1s;
}

.circle-3 {
    width: 80px;
    height: 80px;
    top: 100px;
    right: 200px;
    animation-delay: 2s;
}

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

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    padding: 4rem 0;
    text-align: center;
    color: white;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

/* Sections */
.intro-area,
.info-section,
.game-area,
.advantages-section,
.values-section {
    padding: 5rem 0;
}

.intro-area {
    background: white;
}

.section-heading {
    font-size: 2.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 2rem;
    text-align: center;
}

.section-description {
    text-align: center;
    font-size: 1.15rem;
    color: #475569;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.intro-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.intro-text p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: #475569;
    margin-bottom: 1.5rem;
}

.intro-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stat-box {
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    color: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Info Cards */
.info-section {
    background: #e0f2fe;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.info-item {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.info-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.cyan-item {
    border-top: 4px solid #06b6d4;
}

.blue-item {
    border-top: 4px solid #0ea5e9;
}

.sky-item {
    border-top: 4px solid #38bdf8;
}

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

.info-item h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 1rem;
}

.info-item p {
    color: #64748b;
    line-height: 1.7;
}

/* Game Area */
.game-area {
    background: white;
}

.game-container {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.game-iframe {
    width: 100%;
    height: 650px;
    border: none;
    border-radius: 10px;
}

/* Advantages */
.advantages-section {
    background: #e0f2fe;
}

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

.advantage-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s;
}

.advantage-card:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(14, 165, 233, 0.2);
}

.advantage-emoji {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.advantage-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

.advantage-card p {
    color: #64748b;
    line-height: 1.6;
}

/* Values Section */
.values-section {
    background: white;
}

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

.values-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 1.5rem;
    text-align: center;
}

.values-content > p {
    font-size: 1.15rem;
    color: #475569;
    line-height: 1.8;
    margin-bottom: 2rem;
    text-align: center;
}

.values-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.value-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 3px solid #0ea5e9;
}

.check-icon {
    font-size: 1.5rem;
    color: #0ea5e9;
    font-weight: bold;
}

.value-row span:last-child {
    color: #475569;
    font-size: 1.05rem;
}

/* Play Page */
.play-guide {
    padding: 4rem 0;
    background: white;
}

.guide-content p {
    font-size: 1.1rem;
    color: #475569;
    line-height: 1.8;
    margin-bottom: 2rem;
}

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

.guide-feature {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 1.5rem;
    background: #e0f2fe;
    border-radius: 10px;
}

.guide-icon {
    font-size: 2.5rem;
}

.guide-feature h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.25rem;
}

.guide-feature p {
    font-size: 0.9rem;
    color: #64748b;
}

.play-section {
    padding: 3rem 0;
    background: #e0f2fe;
}

.play-wrapper {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

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

.play-info {
    padding: 3rem 0;
    background: white;
}

.info-banner {
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    color: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.info-banner h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.info-banner p {
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Legal Pages */
.legal-main {
    padding: 4rem 0;
    background: white;
}

.legal-section {
    background: #f8fafc;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 10px;
    border-left: 4px solid #0ea5e9;
}

.legal-section h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #0ea5e9;
    margin-bottom: 1rem;
}

.legal-section p {
    color: #475569;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-section ul {
    margin-left: 2rem;
    margin-top: 1rem;
}

.legal-section li {
    color: #475569;
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.highlight-section {
    background: linear-gradient(135deg, #e0f2fe, #bae6fd);
    border-left: 5px solid #0ea5e9;
}

/* Footer */
.site-footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 3rem 0 1rem;
}

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

.footer-block h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #0ea5e9;
    margin-bottom: 1rem;
}

.footer-block p {
    line-height: 1.7;
    font-size: 0.95rem;
}

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

.footer-block li {
    margin-bottom: 0.5rem;
}

.footer-block a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-block a:hover {
    color: #0ea5e9;
}

.footer-copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #334155;
    font-size: 0.9rem;
}

/* Age Modal */
.age-modal {
    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: 2000;
}

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

.modal-content {
    background: white;
    padding: 3rem;
    border-radius: 15px;
    max-width: 550px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.modal-content h2 {
    font-size: 2.3rem;
    font-weight: 800;
    color: #0ea5e9;
    margin-bottom: 1rem;
}

.modal-content p {
    font-size: 1.15rem;
    color: #475569;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.modal-info {
    font-size: 1rem;
    opacity: 0.85;
}

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

.btn-confirm,
.btn-reject {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Inter', sans-serif;
}

.btn-confirm {
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    color: white;
}

.btn-confirm:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(14, 165, 233, 0.4);
}

.btn-reject {
    background: #e2e8f0;
    color: #64748b;
}

.btn-reject:hover {
    background: #cbd5e1;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        gap: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    }
    
    .nav-links.active {
        max-height: 400px;
    }
    
    .nav-links li {
        border-bottom: 1px solid #e2e8f0;
    }
    
    .nav-links a {
        display: block;
        padding: 1rem 2rem;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-graphic {
        display: none;
    }
    
    .intro-grid {
        grid-template-columns: 1fr;
    }
    
    .section-heading {
        font-size: 2rem;
    }
    
    .info-cards,
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .game-iframe,
    .play-iframe {
        height: 450px;
    }
    
    .modal-content {
        margin: 1rem;
        padding: 2rem;
    }
    
    .modal-buttons {
        flex-direction: column;
    }
}