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

body {
    font-family: 'Inter', sans-serif;
    background: #f5f5f7;
    color: #1d1d1f;
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Age Check Modal */
.age-check {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

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

.age-box {
    background: #fff;
    padding: 3rem 2.5rem;
    border-radius: 16px;
    max-width: 480px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border: 1px solid #e5e5e5;
}

.age-symbol {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.age-box h2 {
    color: #1d1d1f;
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.age-box p {
    color: #6e6e73;
    margin-bottom: 1rem;
}

.age-info {
    font-size: 0.9rem;
    color: #86868b;
}

.age-options {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: center;
}

.opt-yes, .opt-no {
    padding: 0.9rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.opt-yes {
    background: #000;
    color: #fff;
}

.opt-yes:hover {
    background: #333;
}

.opt-no {
    background: #f5f5f7;
    color: #1d1d1f;
    border: 1px solid #d2d2d7;
}

.opt-no:hover {
    background: #e8e8ed;
}

/* Main Navigation */
.main-nav {
    background: #fff;
    border-bottom: 1px solid #d2d2d7;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-layout {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 1.6rem;
    font-weight: 600;
    color: #1d1d1f;
}

.brand-mark {
    font-size: 1.8rem;
}

.menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.line {
    width: 24px;
    height: 2px;
    background: #1d1d1f;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: #1d1d1f;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
    color: #06c;
}

/* Hero Section */
.hero {
    padding: 5rem 0 4rem;
    text-align: center;
    background: linear-gradient(135deg, #f5f5f7 0%, #e8e8ed 100%);
}

.hero-wrapper h1 {
    font-size: 3.5rem;
    color: #1d1d1f;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero-lead {
    font-size: 1.5rem;
    color: #6e6e73;
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: #000;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.hero-cta:hover {
    background: #333;
    transform: translateY(-2px);
}

/* Key Points */
.key-points {
    padding: 4rem 0;
}

.points-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.point-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.point-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.point-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.point-card h3 {
    color: #1d1d1f;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.point-card p {
    color: #6e6e73;
}

/* Game Display */
.game-display {
    padding: 4rem 0;
    background: #fff;
}

.display-header {
    text-align: center;
    margin-bottom: 3rem;
}

.display-header h2 {
    font-size: 2.5rem;
    color: #1d1d1f;
    margin-bottom: 1rem;
    font-weight: 600;
}

.display-header p {
    font-size: 1.2rem;
    color: #6e6e73;
}

.display-frame {
    margin-bottom: 2rem;
}

.game-window {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.display-action {
    text-align: center;
}

.btn-outline {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: transparent;
    color: #000;
    text-decoration: none;
    border: 2px solid #000;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: #000;
    color: #fff;
}

/* Info Grid */
.info-grid {
    padding: 4rem 0;
}

.grid-title {
    font-size: 2.5rem;
    color: #1d1d1f;
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 600;
}

.grid-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.grid-item {
    background: #f5f5f7;
    padding: 2rem;
    border-radius: 12px;
}

.grid-item h3 {
    color: #1d1d1f;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.grid-item p {
    color: #6e6e73;
}

/* Feature List */
.feature-list {
    padding: 4rem 0;
    background: #fff;
}

.list-wrapper {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.list-wrapper h2 {
    font-size: 2.5rem;
    color: #1d1d1f;
    margin-bottom: 2rem;
    font-weight: 600;
}

.features {
    list-style: none;
    text-align: left;
}

.features li {
    padding: 1rem 0;
    color: #1d1d1f;
    font-size: 1.1rem;
    border-bottom: 1px solid #d2d2d7;
}

.features li:last-child {
    border-bottom: none;
}

/* Final CTA */
.final-cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f5f5f7 0%, #e8e8ed 100%);
}

.cta-wrapper {
    text-align: center;
}

.cta-wrapper h2 {
    font-size: 2.8rem;
    color: #1d1d1f;
    margin-bottom: 1rem;
    font-weight: 700;
}

.cta-wrapper p {
    font-size: 1.3rem;
    color: #6e6e73;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: #000;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: #333;
    transform: translateY(-2px);
}

/* Page Intro */
.page-intro {
    padding: 3rem 0;
    text-align: center;
    background: linear-gradient(135deg, #f5f5f7 0%, #e8e8ed 100%);
}

.page-intro h1 {
    font-size: 2.8rem;
    color: #1d1d1f;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.page-intro p {
    font-size: 1.2rem;
    color: #6e6e73;
}

/* Game Instructions */
.game-instructions {
    padding: 3rem 0;
}

.instruction-box {
    background: #fff;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.instruction-box h2 {
    color: #1d1d1f;
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 600;
}

.instruction-cols {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.inst-col h4 {
    color: #1d1d1f;
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.inst-col p {
    color: #6e6e73;
}

/* Play Section */
.play-section {
    padding: 3rem 0;
}

.play-wrapper {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.play-frame {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 8px;
}

/* Play Disclaimer */
.play-disclaimer {
    padding: 3rem 0;
}

.disclaimer-box {
    background: #f5f5f7;
    padding: 2.5rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #d2d2d7;
}

.disclaimer-box h3 {
    color: #1d1d1f;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.disclaimer-box p {
    color: #6e6e73;
}

/* Legal Page */
.legal-page {
    padding: 3rem 0;
}

.legal-text {
    background: #fff;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    max-width: 900px;
    margin: 0 auto;
}

.legal-text h2 {
    color: #1d1d1f;
    font-size: 1.6rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.legal-text h2:first-child {
    margin-top: 0;
}

.legal-text ul {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.legal-text li {
    margin-bottom: 0.6rem;
    color: #6e6e73;
}

/* Footer */
.footer {
    background: #f5f5f7;
    padding: 3rem 0 1.5rem;
    border-top: 1px solid #d2d2d7;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-block h4 {
    color: #1d1d1f;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-block p {
    color: #6e6e73;
    margin-bottom: 1rem;
}

.footer-block ul {
    list-style: none;
}

.footer-block li {
    margin-bottom: 0.5rem;
}

.footer-block a {
    color: #6e6e73;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-block a:hover {
    color: #06c;
}

.footer-end {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #d2d2d7;
    color: #86868b;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .menu-btn {
        display: flex;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        padding: 1rem 0;
        border-bottom: 1px solid #d2d2d7;
        gap: 0;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 1rem 2rem;
    }

    .hero-wrapper h1 {
        font-size: 2.5rem;
    }

    .hero-lead {
        font-size: 1.2rem;
    }

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

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

    .instruction-cols {
        grid-template-columns: 1fr;
    }

    .game-window {
        height: 450px;
    }

    .play-frame {
        height: 500px;
    }

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

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

    .opt-yes, .opt-no {
        width: 100%;
    }
}