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

body {
    font-family: 'Montserrat', sans-serif;
    background: #fafafa;
    color: #333;
    line-height: 1.7;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Header */
.header {
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
    padding: 25px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -1px;
    color: #c9a85c;
}

.nav {
    display: flex;
    gap: 35px;
}

.nav-link {
    color: #666;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-link:hover,
.nav-link.active {
    color: #c9a85c;
}

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

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: #333;
    transition: 0.3s;
}

/* Hero */
.hero {
    background: #fff;
    padding: 100px 30px;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

.hero-title {
    font-size: 56px;
    font-weight: 300;
    letter-spacing: -2px;
    color: #333;
    margin-bottom: 20px;
}

.hero-text {
    font-size: 18px;
    color: #666;
    font-weight: 400;
}

/* Section */
.section {
    padding: 100px 30px;
}

.section-gray {
    background: #f5f5f5;
}

.section-title {
    font-size: 36px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 50px;
    color: #333;
    letter-spacing: -1px;
}

.text-large {
    font-size: 18px;
    line-height: 1.9;
    color: #555;
    margin-bottom: 25px;
}

.text-center {
    text-align: center;
    font-size: 16px;
    color: #666;
    margin-bottom: 50px;
}

/* Points List */
.points-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.point {
    border-left: 3px solid #c9a85c;
    padding-left: 30px;
    position: relative;
}

.point-number {
    position: absolute;
    left: -15px;
    top: -5px;
    background: #c9a85c;
    color: #fff;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.point h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #333;
    font-weight: 600;
}

.point p {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
}

/* Game Embed */
.game-embed {
    background: #000;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.game-embed iframe {
    width: 100%;
    height: 600px;
    border: none;
}

/* Feature List */
.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.feature {
    text-align: center;
}

.feature h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
    font-weight: 600;
}

.feature p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

/* Instruction Box */
.instruction-box {
    background: #f5f5f5;
    padding: 40px;
    border-radius: 8px;
    border-left: 4px solid #c9a85c;
}

.instruction-box p {
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.8;
}

.instruction-box ul {
    margin: 20px 0 20px 30px;
}

.instruction-box li {
    margin-bottom: 12px;
    color: #555;
    line-height: 1.7;
}

/* Document Sections */
.doc-section {
    margin-bottom: 50px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e0e0e0;
}

.doc-section:last-child {
    border-bottom: none;
}

.doc-section h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
    font-weight: 600;
}

.doc-section p {
    font-size: 16px;
    color: #555;
    margin-bottom: 15px;
    line-height: 1.8;
}

.doc-section ul {
    margin: 15px 0 15px 30px;
}

.doc-section li {
    margin-bottom: 10px;
    color: #555;
    line-height: 1.7;
}

.doc-section a {
    color: #c9a85c;
    text-decoration: none;
}

.doc-section a:hover {
    text-decoration: underline;
}

.doc-section.important {
    background: #fff9f0;
    padding: 30px;
    border-radius: 8px;
    border: 2px solid #c9a85c;
    border-left-width: 6px;
}

/* Footer */
.footer {
    background: #fff;
    border-top: 1px solid #e0e0e0;
    padding: 80px 30px 40px;
}

.footer h3 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
    font-weight: 600;
}

.footer p {
    text-align: center;
    font-size: 15px;
    color: #666;
    margin-bottom: 35px;
    line-height: 1.8;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.footer-links a {
    padding: 10px 25px;
    background: #f5f5f5;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

.footer-links a:hover {
    background: #c9a85c;
    color: #fff;
    border-color: #c9a85c;
}

.footer-copy {
    text-align: center;
    font-size: 13px;
    color: #999;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #e0e0e0;
}

/* Age Overlay */
.age-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(250, 250, 250, 0.98);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.age-overlay.show {
    display: flex;
}

.age-container {
    background: #fff;
    padding: 60px;
    border-radius: 8px;
    text-align: center;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid #e0e0e0;
}

.age-container h1 {
    font-size: 32px;
    margin-bottom: 25px;
    color: #333;
    font-weight: 600;
    letter-spacing: -1px;
}

.age-container p {
    font-size: 16px;
    color: #666;
    margin-bottom: 15px;
    line-height: 1.7;
}

.age-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 40px;
}

.age-actions button {
    padding: 14px 35px;
    font-size: 15px;
    font-weight: 600;
    border: 2px solid #c9a85c;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Montserrat', sans-serif;
}

.btn-primary {
    background: #c9a85c;
    color: #fff;
}

.btn-primary:hover {
    background: #b39650;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(201, 168, 92, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #c9a85c;
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 20px 30px;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        gap: 15px;
    }

    .nav.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 28px;
    }

    .game-embed iframe {
        height: 400px;
    }

    .age-container {
        margin: 20px;
        padding: 40px;
    }

    .age-actions {
        flex-direction: column;
    }

    .footer-links {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .game-embed iframe {
        height: 300px;
    }

    .logo {
        font-size: 22px;
    }

    .container,
    .container-narrow {
        padding: 0 20px;
    }

    .section {
        padding: 60px 20px;
    }
}