* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --nx-bg: #081512;
    --nx-section: #0D1D19;
    --nx-surface: #132823;
    --nx-primary: #52D6A7;
    --nx-accent: #B8F2E6;
    --nx-text: #F3FFFB;
    --nx-muted: #9AB8B0;
    --nx-border: rgba(184, 242, 230, 0.14);
    --nx-shadow: rgba(0, 0, 0, 0.35);
}
body {
    font-family: 'Karla', sans-serif;
    background-color: var(--nx-bg);
    color: var(--nx-text);
    line-height: 1.6;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
iframe { display:block; width:100%; border:0; }
.c53nmm-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; width: 100%; }
a { color: inherit; text-decoration: none; transition: 0.3s; }
ul { list-style: none; }
.c53nmm-header-l-r-r {
    background: rgba(8, 21, 18, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--nx-border);
    position: sticky; top: 0; z-index: 1000; padding: 15px 0;
}
.c53nmm-logo, .c53nmm-logo-f { font-weight: 700; display: flex; align-items: center; color: var(--nx-primary); }
.c53nmm-logo { font-size: 1.5rem; }
.c53nmm-logo-f { font-size: 1.8rem; }
.c53nmm-desktop-nav ul { display: flex; gap: 30px; }
.c53nmm-desktop-nav a:hover, .footer-links a:hover { color: var(--nx-accent); }
.c53nmm-age-flag { border: 1px solid var(--nx-primary); padding: 4px 10px; border-radius: 20px; font-weight: 700; font-size: 0.8rem; color: var(--nx-accent); }
.c53nmm-hamburger { background: none; border: none; color: var(--nx-text); font-size: 1.8rem; cursor: pointer; display: none; }
.c53nmm-mobile-menu { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--nx-bg); z-index: 2000; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.c53nmm-mobile-menu ul { text-align: center; }
.c53nmm-mobile-menu li { margin: 20px 0; font-size: 1.5rem; }
.c53nmm-close-menu { position: absolute; top: 20px; right: 20px; background: none; border: none; color: var(--nx-text); font-size: 2rem; cursor: pointer; }
.c53nmm-hero {
    padding: 100px 0;
    background: linear-gradient(135deg, #081512 0%, #0d1d19 55%, #143129 100%);
    min-height: 80vh; display: flex; align-items: center;
}
.c53nmm-hero-split { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 50px; align-items: center; }
.c53nmm-hero h1 { font-size: 3.5rem; line-height: 1.1; margin-bottom: 25px; color: var(--nx-text); }
.c53nmm-hero p { font-size: 1.1rem; color: var(--nx-muted); margin-bottom: 35px; }
.c53nmm-btn-primary {
    background: var(--nx-primary); color: #04100d; padding: 15px 40px; border-radius: 50px;
    font-weight: 700; display: inline-block; box-shadow: 0 10px 20px rgba(82,214,167,0.18);
}
.c53nmm-btn-primary:hover { transform: translateY(-3px); background: var(--nx-accent); }
.c53nmm-hero-visual, .c53nmm-card, .c53nmm-game-card, .legal-shell, .iframe-shell {
    background: var(--nx-surface);
    border: 1px solid var(--nx-border);
    border-radius: 20px;
    box-shadow: 0 20px 45px -25px var(--nx-shadow);
}
.c53nmm-hero-visual { padding: 30px; }
.c53nmm-badges { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 40px; }
.c53nmm-badge-item { font-size: 0.9rem; font-weight: 700; background: rgba(82,214,167,0.10); padding: 5px 15px; border-radius: 5px; border: 1px solid var(--nx-border); color: var(--nx-accent); }
.c53nmm-section { padding: 80px 0; }
.c53nmm-section.alt { background: var(--nx-section); }
.c53nmm-section-title { font-size: 2.5rem; margin-bottom: 40px; text-align: center; color: var(--nx-primary); }
.c53nmm-grid-3, .c53nmm-game-grid { display: grid; gap: 30px; }
.c53nmm-grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.c53nmm-card { padding: 30px; }
.c53nmm-card:hover, .c53nmm-game-card:hover { border-color: var(--nx-primary); transform: translateY(-5px); }
.c53nmm-card, .c53nmm-game-card { transition: 0.3s; }
.c53nmm-game-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.c53nmm-game-card { overflow: hidden; }
.c53nmm-game-img { width: 100%; height: 520px; object-fit: cover; }
.c53nmm-game-info { padding: 25px; text-align: center; }
.c53nmm-game-info h3 { margin-bottom: 15px; font-size: 1.5rem; }
.c53nmm-game-info p, .legal-shell p, .legal-shell li, .iframe-shell p { color: var(--nx-muted); }
.c53nmm-modal-overlay {
    position: fixed; top:0; left:0; width:100%; height:100%;
    background: rgba(0,0,0,0.85); backdrop-filter: blur(15px);
    z-index: 9999; display: flex; align-items: center; justify-content: center;
}
.c53nmm-modal-content {
    background: var(--nx-surface); padding: 50px; border-radius: 24px;
    max-width: 500px; text-align: center; border: 2px solid var(--nx-primary);
}
.c53nmm-age-badge {
    width: 80px; height: 80px; border-radius: 50%; border: 4px solid var(--nx-primary);
    display: flex; align-items: center; justify-content: center; font-size: 2rem; font-weight: 700;
    margin: 0 auto 20px; color: var(--nx-primary);
}
.legal-shell, .iframe-shell { padding: 36px; max-width: 900px; margin: 0 auto; }
.legal-shell h1, .iframe-shell h1 { color: var(--nx-primary); margin-bottom: 20px; }
.legal-shell h2 { margin: 24px 0 12px; color: var(--nx-accent); }
.legal-shell ul { list-style: disc; padding-left: 22px; }
.footer-links { display:flex; gap:15px; flex-wrap: wrap; }
.c53nmm-footer-split {
    background: #06100d; padding: 60px 0 30px;
    border-top: 1px solid var(--nx-border); margin-top: 50px;
}
.notice { font-size: 0.96rem; }
.disclaimer-box { border-top:1px solid var(--nx-border); padding-top:15px; margin-top:15px; }
.muted { color: var(--nx-muted); }
.c-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
@media (max-width: 768px) {
  .c53nmm-desktop-nav { display:none; }
  .c53nmm-hamburger { display:block; }
  .c53nmm-hero-split { grid-template-columns: 1fr; text-align:center; }
  .c53nmm-hero h1 { font-size: 2.5rem; }
  .c53nmm-badges { justify-content:center; }
  .c53nmm-footer-split .row, .header-row { flex-direction:column; gap:18px; align-items:flex-start !important; flex-direction: row;}
}