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

body {
    font-family: 'Inter', sans-serif;
    background: #f8fafc;
    color: #1e293b;
    line-height: 1.6;
}

.age-verification-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(8px);
}

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

.age-verification-card {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    max-width: 450px;
    text-align: center;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    border: 3px solid #06b6d4;
}

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

.age-verification-card h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    color: #0f172a;
    margin-bottom: 0.8rem;
}

.age-verification-card p {
    color: #64748b;
    font-size: 1.05rem;
}

.age-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, #06b6d4, transparent);
    margin: 2rem 0;
}

.age-text {
    font-weight: 600;
    color: #0f172a;
    font-size: 1.15rem;
}

.verification-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.verify-yes, .verify-no {
    padding: 1.1rem 2rem;
    font-size: 1.05rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Inter', sans-serif;
}

.verify-yes {
    background: #06b6d4;
    color: white;
}

.verify-yes:hover {
    background: #0891b2;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(6, 182, 212, 0.3);
}

.verify-no {
    background: #e2e8f0;
    color: #475569;
}

.verify-no:hover {
    background: #cbd5e1;
}

.main-header {
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    font-weight: 600;
    color: #0f172a;
}

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

.nav-item {
    color: #64748b;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-item:hover, .nav-item.active {
    color: #06b6d4;
}

.nav-item::before {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: #06b6d4;
    transition: width 0.3s;
}

.nav-item:hover::before, .nav-item.active::before {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-line {
    width: 28px;
    height: 3px;
    background: #06b6d4;
    border-radius: 2px;
    transition: all 0.3s;
}

.menu-toggle.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.menu-toggle.active .menu-line:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.content-wrapper {
    max-width: 1280px;
    margin: 0 auto;
}

.hero-section {
    padding: 6rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, #f0fdfa 0%, #f8fafc 100%);
}

.hero-inner {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5rem;
    color: #0f172a;
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.25rem;
    color: #475569;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.primary-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: #06b6d4;
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 12px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.2);
}

.primary-button:hover {
    background: #0891b2;
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(6, 182, 212, 0.3);
}

.content-container {
    padding: 0 2rem;
}

.key-points {
    padding: 5rem 0;
}

.points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1280px;
    margin: 0 auto;
}

.point-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border-left: 4px solid;
    transition: transform 0.3s;
}

.point-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.point-card.cyan {
    border-left-color: #06b6d4;
}

.point-card.teal {
    border-left-color: #14b8a6;
}

.point-card.blue {
    border-left-color: #0ea5e9;
}

.point-icon {
    font-size: 2.5rem;
    margin-bottom: 1.2rem;
}

.point-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    color: #0f172a;
    margin-bottom: 1rem;
}

.point-card p {
    color: #64748b;
    line-height: 1.7;
}

.game-display {
    padding: 5rem 0;
    background: white;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-header h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.8rem;
    color: #0f172a;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.15rem;
    color: #64748b;
}

.game-wrapper {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 15px;
    border: 2px solid #e2e8f0;
    margin-bottom: 2rem;
}

.game-embed {
    width: 100%;
    height: 700px;
    border-radius: 10px;
}

.game-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.tip-box {
    background: #f0fdfa;
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid #99f6e4;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tip-label {
    font-weight: 600;
    color: #0f172a;
}

.tip-content {
    color: #475569;
}

.features-section {
    padding: 5rem 0;
}

.section-heading {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.8rem;
    color: #0f172a;
    text-align: center;
    margin-bottom: 3rem;
}

.features-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1280px;
    margin: 0 auto;
}

.feature-box {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.feature-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #06b6d4;
    margin-bottom: 1rem;
}

.feature-box h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    color: #0f172a;
    margin-bottom: 1rem;
}

.feature-box p {
    color: #64748b;
    line-height: 1.7;
}

.about-panel {
    padding: 5rem 0;
    background: white;
}

.about-box {
    max-width: 900px;
    margin: 0 auto;
    background: #f8fafc;
    padding: 3rem;
    border-radius: 15px;
    border: 2px solid #e2e8f0;
}

.about-box h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    color: #0f172a;
    margin-bottom: 2rem;
}

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

.main-footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 4rem 0 2rem;
}

.footer-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-block h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.3rem;
    color: #06b6d4;
    margin-bottom: 1.2rem;
}

.footer-block p {
    color: #94a3b8;
    margin-bottom: 0.8rem;
}

.footer-block a {
    display: block;
    color: #cbd5e1;
    text-decoration: none;
    margin-bottom: 0.6rem;
    transition: all 0.3s;
}

.footer-block a:hover {
    color: #06b6d4;
    padding-left: 0.5rem;
}

.footer-meta {
    color: #06b6d4;
    font-weight: 600;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #334155;
    color: #94a3b8;
}

@media (max-width: 1024px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem 2rem;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        display: none;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .game-embed {
        height: 500px;
    }
}

@media (max-width: 640px) {
    .age-verification-card {
        margin: 1.5rem;
        padding: 2rem;
    }
    
    .age-verification-card h2 {
        font-size: 1.6rem;
    }
    
    .hero-section {
        padding: 4rem 1.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .content-container {
        padding: 0 1.5rem;
    }
    
    .points-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header h2, .section-heading {
        font-size: 2rem;
    }
    
    .game-wrapper {
        padding: 1rem;
    }
    
    .game-embed {
        height: 400px;
    }
    
    .game-tips {
        grid-template-columns: 1fr;
    }
    
    .features-layout {
        grid-template-columns: 1fr;
    }
    
    .about-box {
        padding: 2rem;
    }
    
    .footer-layout {
        grid-template-columns: 1fr;
    }
}