@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;900&family=Open+Sans:wght@300;400;600&display=swap');

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

:root {
    --cyan: #0891B2;
    --teal: #14B8A6;
    --slate: #334155;
    --white: #FFFFFF;
    --offwhite: #F8FAFC;
    --gray: #64748B;
}

body {
    font-family: 'Open Sans', sans-serif;
    background: var(--offwhite);
    color: var(--slate);
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.page-header {
    background: var(--white);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    color: var(--slate);
}

.brand-symbol {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--cyan), var(--teal));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
}

.brand-name {
    font-size: 1.6rem;
    font-weight: 900;
}

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

.main-nav a {
    color: var(--gray);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
    font-size: 0.95rem;
}

.main-nav a:hover {
    color: var(--cyan);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--slate);
    cursor: pointer;
}

@media (max-width: 768px) {
    .main-nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        gap: 0;
    }
    
    .main-nav ul.show {
        display: flex;
    }
    
    .main-nav li {
        padding: 1rem;
        border-bottom: 1px solid var(--offwhite);
    }
    
    .nav-toggle {
        display: block;
    }
}

.hero-section {
    background: linear-gradient(135deg, var(--cyan), var(--teal));
    color: white;
    padding: 5rem 2rem;
    text-align: center;
}

.hero-section h1 {
    font-size: 3.2rem;
    margin-bottom: 1.2rem;
    font-weight: 900;
}

.hero-section p {
    font-size: 1.25rem;
    max-width: 750px;
    margin: 0 auto 2rem;
}

.hero-btn {
    display: inline-block;
    padding: 1.1rem 2.8rem;
    background: white;
    color: var(--cyan);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    transition: all 0.3s;
    font-size: 1.05rem;
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.25);
}

.page-content {
    max-width: 1300px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.content-block {
    margin-bottom: 3.5rem;
}

.content-block h2 {
    font-size: 2.3rem;
    color: var(--cyan);
    margin-bottom: 1.3rem;
}

.content-block p {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.info-banner {
    background: linear-gradient(135deg, #FEF3C7, #FDE68A);
    padding: 2rem;
    border-radius: 12px;
    border-left: 5px solid #F59E0B;
    margin: 2.5rem 0;
}

.info-banner h3 {
    color: #92400E;
    font-size: 1.7rem;
    margin-bottom: 1rem;
}

.info-banner ul {
    list-style: none;
}

.info-banner li {
    padding: 0.6rem 0;
    color: #78350F;
    font-weight: 500;
}

.info-banner li::before {
    content: "✓ ";
    color: #F59E0B;
    font-weight: 700;
    margin-right: 0.7rem;
}

.features-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin: 3rem 0;
}

.feature-box {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: 1.2rem;
}

.feature-box h3 {
    color: var(--slate);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.game-embed {
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    margin: 3rem 0;
}

.game-embed h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.game-embed iframe {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 10px;
}

.page-footer {
    background: var(--slate);
    color: white;
    padding: 3rem 2rem;
    margin-top: 5rem;
}

.footer-content {
    max-width: 1300px;
    margin: 0 auto;
    text-align: center;
}

.footer-content p {
    margin-bottom: 1rem;
    opacity: 0.9;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--teal);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.age-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

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

.age-modal-content {
    background: white;
    padding: 3rem 2.5rem;
    border-radius: 16px;
    max-width: 520px;
    text-align: center;
    margin: 1rem;
}

.age-modal-content h2 {
    color: var(--cyan);
    font-size: 2.3rem;
    margin-bottom: 1.2rem;
}

.age-modal-content p {
    color: var(--gray);
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
}

.age-buttons {
    display: flex;
    gap: 1.5rem;
}

.age-btn {
    flex: 1;
    padding: 1.2rem;
    border: none;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.age-btn:hover {
    transform: scale(1.05);
}

.age-btn.accept {
    background: var(--cyan);
    color: white;
}

.age-btn.decline {
    background: #EF4444;
    color: white;
}

@media (max-width: 968px) {
    .features-container {
        grid-template-columns: 1fr;
    }
    
    .hero-section h1 {
        font-size: 2.2rem;
    }
    
    .game-embed iframe {
        height: 450px;
    }
}