@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

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

:root {
    --primary: #1e3a8a;
    --secondary: #fbbf24;
    --accent: #3b82f6;
    --dark: #1e293b;
    --darker: #0f172a;
    --light: #f8fafc;
    --text: #334155;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(to bottom, #f1f5f9 0%, #e2e8f0 100%);
    color: var(--text);
    line-height: 1.8;
}

.site-container {
    width: 100%;
    max-width: 100%;
}

header {
    background: linear-gradient(90deg, var(--darker) 0%, var(--dark) 100%);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.3rem 3rem;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.logo-box {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: white;
    border-radius: 8px;
}

.logo-name {
    font-size: 2.2rem;
    font-weight: 700;
    color: white;
    letter-spacing: 1px;
}

.menu-toggle {
    display: none;
    background: var(--secondary);
    border: none;
    padding: 0.6rem;
    border-radius: 5px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--darker);
    margin: 4px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.main-menu ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.main-menu a {
    text-decoration: none;
    color: white;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 0.6rem 1.2rem;
    border-radius: 5px;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.main-menu a:hover {
    border-color: var(--secondary);
    background: rgba(251, 191, 36, 0.1);
}

.intro-section {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    padding: 5rem 3rem;
    text-align: center;
    color: white;
    position: relative;
}

.intro-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary), transparent);
}

.intro-section h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.intro-section p {
    font-size: 1.4rem;
    max-width: 1000px;
    margin: 0 auto;
    font-weight: 400;
}

.content-block {
    padding: 4.5rem 3rem;
    background: white;
}

.block-inner {
    max-width: 1600px;
    margin: 0 auto;
}

.content-block h2 {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 2.5rem;
    font-weight: 800;
    text-align: center;
    letter-spacing: 0.5px;
}

.content-block p {
    font-size: 1.15rem;
    line-height: 2;
    margin-bottom: 2rem;
    color: var(--text);
}

.emphasis-box {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-left: 5px solid var(--primary);
    border-radius: 10px;
    padding: 2.5rem;
    margin: 3rem 0;
    box-shadow: 0 4px 20px rgba(30, 58, 138, 0.15);
}

.emphasis-box h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.emphasis-box ul {
    list-style: none;
}

.emphasis-box li {
    padding: 0.8rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
}

.emphasis-box li::before {
    content: "◆ ";
    color: var(--secondary);
    font-weight: 700;
    margin-right: 1rem;
}

.game-display {
    margin: 4rem 0;
    background: var(--darker);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}

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

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 2.5rem;
    margin: 4rem 0;
}

.benefit-item {
    background: linear-gradient(135deg, white, #f8fafc);
    border: 2px solid var(--accent);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.1);
    transition: all 0.3s;
}

.benefit-item:hover {
    transform: translateY(-7px);
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.2);
}

.benefit-item h3 {
    font-size: 1.7rem;
    color: var(--primary);
    margin-bottom: 1.2rem;
    font-weight: 700;
}

.benefit-item p {
    font-size: 1.05rem;
    margin-bottom: 0;
}

.site-footer {
    background: linear-gradient(135deg, var(--darker), var(--dark));
    color: white;
    padding: 4rem 3rem 2rem;
}

.footer-grid {
    max-width: 1600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    font-size: 1.6rem;
    margin-bottom: 1.3rem;
    color: var(--secondary);
    font-weight: 700;
}

.footer-col a {
    color: #cbd5e1;
    text-decoration: none;
    display: block;
    margin: 0.7rem 0;
    font-weight: 500;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2.5rem;
    border-top: 2px solid rgba(255, 255, 255, 0.15);
    color: #cbd5e1;
}

.age-gate {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
}

.gate-box {
    background: linear-gradient(135deg, white, #f8fafc);
    margin: 8% auto;
    padding: 4rem;
    border-radius: 15px;
    max-width: 580px;
    text-align: center;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
    border: 3px solid var(--primary);
}

.gate-box h2 {
    font-size: 2.7rem;
    color: var(--primary);
    margin-bottom: 2rem;
    font-weight: 800;
}

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

.gate-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.gate-btn {
    padding: 1.2rem 2.8rem;
    border: 2px solid var(--primary);
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Montserrat', sans-serif;
}

.btn-confirm {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
}

.btn-decline {
    background: white;
    color: var(--primary);
}

.gate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(30, 58, 138, 0.3);
}

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

    .main-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background: linear-gradient(180deg, var(--darker), var(--dark));
        transition: right 0.4s;
        padding: 6rem 2rem;
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.3);
    }

    .main-menu.active {
        right: 0;
    }

    .main-menu ul {
        flex-direction: column;
        gap: 1.8rem;
    }

    .header-inner {
        padding: 1rem 1.5rem;
    }

    .intro-section h1 {
        font-size: 2.5rem;
    }

    .intro-section p {
        font-size: 1.15rem;
    }

    .content-block h2 {
        font-size: 2.2rem;
    }

    .game-iframe {
        height: 500px;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}