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

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

:root {
    --accent: #6366f1;
    --accent-light: #818cf8;
    --black: #09090b;
    --gray-900: #18181b;
    --gray-800: #27272a;
    --gray-700: #3f3f46;
    --gray-600: #52525b;
    --gray-400: #a1a1aa;
    --gray-300: #d4d4d8;
    --white: #fafafa;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--black);
    color: var(--white);
    line-height: 1.7;
    font-weight: 400;
}

a {
    color: var(--accent-light);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--white);
}

/* Header */
.min-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(9, 9, 11, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-800);
    padding: 1rem 0;
}

.header-flex {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.min-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.5px;
}

.min-logo span {
    color: var(--accent);
}

.min-nav {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.min-nav a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-400);
}

.min-nav a:hover {
    color: var(--white);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    background: var(--white);
}

/* Hero */
.min-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 5rem;
}

.hero-center {
    max-width: 700px;
    text-align: center;
}

.hero-center h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-center h1 span {
    color: var(--accent);
}

.hero-center p {
    font-size: 1.1rem;
    color: var(--gray-400);
    margin-bottom: 2.5rem;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

.min-btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    background: var(--accent);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.min-btn:hover {
    background: var(--accent-light);
    color: var(--white);
}

/* Notice Grid */
.notice-grid {
    padding: 4rem 2rem;
    background: var(--gray-900);
    border-top: 1px solid var(--gray-800);
    border-bottom: 1px solid var(--gray-800);
}

.notice-row {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--gray-700);
}

.notice-cell {
    background: var(--gray-900);
    padding: 2rem;
    text-align: center;
}

.notice-cell h3 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.notice-cell p {
    color: var(--gray-400);
    font-size: 0.9rem;
}

/* Game Section */
.game-section {
    padding: 5rem 2rem;
    background: var(--black);
}

.section-head {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-head h2 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.section-head h2 span {
    color: var(--accent);
}

.section-head p {
    color: var(--gray-400);
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

.game-frame {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--gray-900);
    border: 1px solid var(--gray-700);
    border-radius: 8px;
    overflow: hidden;
}

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

/* Info Blocks */
.info-blocks {
    padding: 5rem 2rem;
    background: var(--gray-900);
}

.blocks-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.info-block {
    background: var(--black);
    border: 1px solid var(--gray-800);
    border-radius: 8px;
    padding: 2rem;
}

.info-block h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.info-block p {
    color: var(--gray-400);
    font-size: 0.9rem;
    line-height: 1.8;
}

.info-block ul {
    list-style: none;
    margin-top: 0.75rem;
}

.info-block li {
    padding: 0.4rem 0;
    color: var(--gray-400);
    font-size: 0.9rem;
    padding-left: 1.25rem;
    position: relative;
}

.info-block li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* Footer */
.min-footer {
    background: var(--black);
    border-top: 1px solid var(--gray-800);
    padding: 3rem 2rem 2rem;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.footer-nav a {
    color: var(--gray-400);
    font-size: 0.85rem;
    font-weight: 500;
}

.help-links {
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-800);
}

.help-links h4 {
    font-size: 0.75rem;
    color: var(--accent);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.help-links a {
    margin: 0 0.75rem;
    font-size: 0.85rem;
}

.copyright {
    margin-top: 1.5rem;
    color: var(--gray-600);
    font-size: 0.8rem;
}

/* Age Overlay */
.age-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(9, 9, 11, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 2rem;
}

.age-box {
    background: var(--gray-900);
    border: 1px solid var(--gray-700);
    border-radius: 12px;
    padding: 2.5rem;
    max-width: 380px;
    text-align: center;
}

.age-box h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.age-box p {
    color: var(--gray-400);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.age-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.age-act {
    padding: 0.75rem 1.5rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.age-act.yes {
    background: var(--accent);
    color: var(--white);
}

.age-act.yes:hover {
    background: var(--accent-light);
}

.age-act.no {
    background: var(--gray-800);
    color: var(--gray-300);
}

.age-act.no:hover {
    background: var(--gray-700);
}

/* Page Content */
.page-content {
    min-height: 100vh;
    padding: 7rem 2rem 4rem;
    max-width: 720px;
    margin: 0 auto;
}

.page-content h1 {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    letter-spacing: -0.5px;
}

.page-content h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin: 2rem 0 0.75rem;
}

.page-content p {
    color: var(--gray-400);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.page-content ul, .page-content ol {
    margin-left: 1.25rem;
    margin-bottom: 1rem;
    color: var(--gray-400);
    font-size: 0.95rem;
}

.page-content li {
    margin-bottom: 0.35rem;
}

/* Mobile */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .min-nav {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--gray-900);
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        transform: translateY(-150%);
        transition: transform 0.25s ease;
        border-bottom: 1px solid var(--gray-800);
    }

    .min-nav.open {
        transform: translateY(0);
    }

    .min-hero {
        padding: 6rem 1.5rem 3rem;
    }

    .notice-row {
        grid-template-columns: 1fr;
    }

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

    .game-frame iframe {
        height: 380px;
    }

    .footer-nav {
        flex-direction: column;
        gap: 0.75rem;
    }

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