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

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

body {
    font-family: 'Lato', sans-serif;
    background: #f5f5f5;
    color: #333;
    line-height: 1.8;
    min-height: 100vh;
}

header {
    background: #fff;
    padding: 1.8rem 0;
    border-bottom: 3px solid #00bcd4;
}

.container {
    max-width: 100%;
    padding: 0 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-size: 2.8rem;
    font-weight: 900;
    color: #00bcd4;
    text-decoration: none;
    letter-spacing: -1px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 30px;
    height: 3px;
    background: #00bcd4;
    margin: 6px 0;
    transition: 0.3s;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 3rem;
}

nav a {
    color: #333;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #00bcd4;
}

main {
    width: 100%;
    padding: 4rem 3rem;
}

.hero {
    background: #fff;
    padding: 6rem 4rem;
    text-align: center;
    margin-bottom: 4rem;
    border-radius: 5px;
    border-left: 5px solid #00bcd4;
}

h1 {
    font-size: 4.5rem;
    font-weight: 900;
    color: #00bcd4;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

h2 {
    font-size: 2.8rem;
    font-weight: 700;
    color: #00bcd4;
    margin: 3rem 0 1.5rem;
}

.section {
    background: #fff;
    padding: 3rem;
    margin-bottom: 3rem;
    border-radius: 5px;
    border-left: 5px solid #00bcd4;
}

.warning {
    background: #fff3cd;
    border-left: 5px solid #ffc107;
    padding: 2.5rem;
    margin: 3rem 0;
}

.warning h3 {
    color: #856404;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.game-frame {
    width: 100%;
    max-width: 1400px;
    margin: 4rem auto;
    background: #fff;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.game-frame iframe {
    width: 100%;
    height: 800px;
    border: none;
    display: block;
}

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin: 4rem 0;
}

.feature {
    background: #fff;
    padding: 3rem;
    text-align: center;
    border-radius: 5px;
    border-top: 4px solid #00bcd4;
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 188, 212, 0.2);
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: block;
}

.feature-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #00bcd4;
    margin-bottom: 1rem;
}

footer {
    background: #fff;
    padding: 4rem 3rem;
    margin-top: 5rem;
    border-top: 3px solid #00bcd4;
}

.footer-content {
    max-width: 100%;
    text-align: center;
}

.footer-title {
    font-size: 2rem;
    font-weight: 700;
    color: #00bcd4;
    margin-bottom: 2rem;
}

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

.footer-links a {
    color: #333;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #00bcd4;
}

.age-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 188, 212, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.age-box {
    background: #fff;
    padding: 4rem;
    border-radius: 5px;
    text-align: center;
    max-width: 600px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.age-box h2 {
    color: #00bcd4;
    margin-bottom: 2rem;
}

.age-actions {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 3rem;
}

.age-btn {
    padding: 1.2rem 3rem;
    border: 3px solid #00bcd4;
    background: #fff;
    color: #00bcd4;
    font-size: 1.2rem;
    font-weight: 900;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Lato', sans-serif;
}

.age-btn.primary {
    background: #00bcd4;
    color: #fff;
}

.age-btn.primary:hover {
    background: #0097a7;
    border-color: #0097a7;
}

.age-btn.secondary:hover {
    background: #f5f5f5;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    nav ul {
        position: fixed;
        top: 85px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 85px);
        background: #fff;
        flex-direction: column;
        align-items: center;
        padding: 3rem;
        gap: 2rem;
        transition: left 0.3s ease;
        border-top: 3px solid #00bcd4;
    }

    nav ul.visible {
        left: 0;
    }

    .container {
        padding: 0 2rem;
    }

    main {
        padding: 2rem 1.5rem;
    }

    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero {
        padding: 3rem 2rem;
    }

    .features {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .section,
    .warning {
        padding: 2rem;
    }
}