:root {
  --bg: #0b0f1e;
  --bg2: #10162b;
  --panel: #141b32;
  --panel-border: #232c4d;
  --text: #eaf0ff;
  --text-dim: #93a0c6;
  --accent: #7dd3fc;
  --brand-red: #ef4444;
  --radius: 16px;
  color-scheme: dark;
}

body {
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(125, 211, 252, .08), transparent 60%),
    radial-gradient(900px 500px at 90% 110%, rgba(239, 68, 68, .06), transparent 60%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: 640px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  letter-spacing: .02em;
  text-decoration: none;
  color: var(--text);
  font-size: 15px;
}
.brand-dot { color: var(--brand-red); }

.app-shell {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 16px 24px;
}

.ad-slot {
  min-height: 90px;
  margin: 18px auto;
  max-width: 520px;
  border: 1px dashed var(--panel-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 12px;
}
.ad-slot::before { content: 'Advertisement'; opacity: .5; }
body.in-game .ad-slot-menu, body.in-game .ad-slot-gameover { display: none; }

/* ---------- below-the-fold SEO content ---------- */
.seo-content {
  max-width: 720px;
  margin: 36px auto 0;
  padding: 0 20px 48px;
  color: var(--text-dim);
  line-height: 1.7;
  font-size: 15px;
}
.seo-content h2 {
  color: var(--text);
  font-size: 20px;
  margin: 28px 0 10px;
}
.seo-content h2:first-child { margin-top: 0; }
.seo-content ul { padding-left: 0; }
.seo-content li { padding: 3px 0; }
.seo-content li::before { content: '• '; color: var(--accent); }
.seo-content a { color: var(--accent); text-decoration: underline; }
.faq-item { margin-bottom: 10px; }
.faq-item summary { cursor: pointer; color: var(--text); font-weight: 600; }
.related-games { display: flex; flex-wrap: wrap; gap: 10px; }
.related-games a {
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 8px 12px;
  text-decoration: none;
  font-size: 13px;
}

.site-footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
  padding: 20px;
}
.site-footer a { color: var(--text-dim); }

@media (max-width: 480px) {
  .site-header { padding: 10px 14px; }
}