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

:root {
    --primary-teal: #00B8A9;
    --secondary-green: #00D9C0;
    --dark-bg: #1A1A2E;
    --darker-bg: #16213E;
    --accent-yellow: #F8B500;
    --light-text: #F0F0F0;
    --muted-gray: #A0A0A0;
}

body {
    font-family: 'Lato', sans-serif;
    background: linear-gradient(180deg, #1A1A2E 0%, #0F3460 100%);
    color: var(--light-text);
    line-height: 1.9;
    min-height: 100vh;
}

header {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.2rem 2rem;
    border-bottom: 4px solid var(--primary-teal);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    max-width: 1500px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.logo-shape {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-teal), var(--secondary-green));
    clip-path: circle(50%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--dark-bg);
    box-shadow: 0 4px 15px rgba(0, 184, 169, 0.4);
    font-family: 'Montserrat', sans-serif;
}

.logo-text {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--secondary-green);
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 1px;
}

.navigation {
    display: flex;
    gap: 0.5rem;
}

.navigation a {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 500;
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    transition: all 0.3s;
    font-size: 1rem;
}

.navigation a:hover {
    color: var(--dark-bg);
    background: var(--primary-teal);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 184, 169, 0.3);
}

.burger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.burger span {
    width: 28px;
    height: 3px;
    background: var(--secondary-green);
    border-radius: 2px;
    transition: 0.3s;
}

.main-content {
    max-width: 1500px;
    margin: 0 auto;
    padding: 3rem 2rem;
    width: 100%;
}

.hero {
    text-align: center;
    padding: 5rem 2rem;
    background: rgba(0, 184, 169, 0.08);
    border-radius: 16px;
    margin-bottom: 4rem;
    border: 2px solid var(--primary-teal);
}

.hero h1 {
    font-size: 3.8rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-green);
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
}

.hero p {
    font-size: 1.3rem;
    max-width: 850px;
    margin: 0 auto;
    color: var(--muted-gray);
    line-height: 2;
}

.grid-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.feature {
    background: rgba(22, 33, 62, 0.7);
    padding: 2.5rem;
    border-radius: 12px;
    border-left: 5px solid var(--primary-teal);
    transition: all 0.3s;
}

.feature:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 25px rgba(0, 184, 169, 0.2);
    border-left-color: var(--accent-yellow);
}

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

.feature h3 {
    color: var(--secondary-green);
    font-size: 1.7rem;
    margin-bottom: 1rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
}

.feature p {
    color: var(--muted-gray);
    font-size: 1.05rem;
    line-height: 1.8;
}

.game-wrapper {
    background: rgba(22, 33, 62, 0.8);
    border-radius: 16px;
    padding: 2.5rem;
    margin: 4rem 0;
    border: 3px solid var(--primary-teal);
}

.game-wrapper h2 {
    text-align: center;
    font-size: 3rem;
    color: var(--accent-yellow);
    margin-bottom: 2rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
}

.game-embed {
    width: 100%;
    height: 750px;
    border: none;
    border-radius: 12px;
    background: #000;
}

.text-section {
    margin: 4rem 0;
    padding: 2.5rem;
    background: rgba(22, 33, 62, 0.5);
    border-radius: 12px;
    border-top: 4px solid var(--secondary-green);
}

.text-section h2 {
    color: var(--accent-yellow);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
}

.text-section p {
    color: var(--light-text);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 2;
}

.text-section ul {
    list-style: none;
    padding: 0;
}

.text-section li {
    padding: 1rem 1.5rem;
    margin: 0.8rem 0;
    background: rgba(0, 184, 169, 0.1);
    border-radius: 8px;
    border-left: 4px solid var(--primary-teal);
    color: var(--light-text);
    font-size: 1.05rem;
    transition: all 0.3s;
}

.text-section li:hover {
    background: rgba(0, 184, 169, 0.15);
    transform: translateX(8px);
}

.text-section li::before {
    content: "→ ";
    color: var(--secondary-green);
    font-weight: bold;
    margin-right: 0.8rem;
}

footer {
    background: rgba(26, 26, 46, 0.95);
    padding: 3.5rem 2rem 1.5rem;
    margin-top: 5rem;
    border-top: 4px solid var(--primary-teal);
}

.footer-inner {
    max-width: 1500px;
    margin: 0 auto;
}

.footer-menu {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.footer-menu a {
    color: var(--light-text);
    text-decoration: none;
    padding: 0.8rem 2rem;
    border: 2px solid var(--primary-teal);
    border-radius: 25px;
    transition: all 0.3s;
    font-weight: 600;
}

.footer-menu a:hover {
    background: var(--primary-teal);
    color: var(--dark-bg);
}

.footer-text {
    text-align: center;
    color: var(--muted-gray);
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 184, 169, 0.2);
}

.age-check {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.age-check.visible {
    display: flex;
}

.check-box {
    background: linear-gradient(135deg, #1A1A2E, #0F3460);
    padding: 3.5rem;
    border-radius: 16px;
    text-align: center;
    max-width: 550px;
    border: 4px solid var(--primary-teal);
    box-shadow: 0 20px 60px rgba(0, 184, 169, 0.4);
}

.check-box h2 {
    font-size: 2.8rem;
    margin-bottom: 2rem;
    color: var(--secondary-green);
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
}

.check-box p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    line-height: 1.9;
    color: var(--light-text);
}

.check-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.check-btn {
    padding: 1.1rem 3rem;
    font-size: 1.1rem;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s;
    font-family: 'Montserrat', sans-serif;
}

.btn-yes {
    background: var(--primary-teal);
    color: var(--dark-bg);
}

.btn-yes:hover {
    background: var(--secondary-green);
    transform: scale(1.05);
}

.btn-no {
    background: transparent;
    color: var(--light-text);
    border: 3px solid var(--muted-gray);
}

.btn-no:hover {
    border-color: var(--accent-yellow);
    color: var(--accent-yellow);
}

@media (max-width: 768px) {
    .burger {
        display: flex;
    }
    
    .navigation {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(26, 26, 46, 0.98);
        flex-direction: column;
        padding: 2rem;
        transition: left 0.3s;
        gap: 0;
    }
    
    .navigation.open {
        left: 0;
    }
    
    .navigation a {
        width: 100%;
        text-align: center;
        padding: 1.2rem;
        border-bottom: 1px solid rgba(0, 184, 169, 0.2);
    }
    
    header {
        padding: 1rem 1.5rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .grid-features {
        grid-template-columns: 1fr;
    }
    
    .game-embed {
        height: 550px;
    }
    
    .main-content {
        padding: 2rem 1rem;
    }
    
    .check-box {
        margin: 1rem;
        padding: 2.5rem;
    }
    
    .check-buttons {
        flex-direction: column;
    }
}