body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: #eef2ff;
  background: #060a1c;
  line-height: 1.55;
}
main { max-width: 680px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font-size: 1.8rem; margin: 8px 0 16px; }
h2 { font-size: 1.15rem; margin: 24px 0 6px; }
a { color: #7b9bff; }
.muted { color: #9aa7d4; }

/* Content pages (how-to-play, faq, about, archive) */
.site-nav { max-width: 680px; margin: 0 auto; padding: 16px 16px 0; display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: baseline; }
.site-nav a { color: #9aa7d4; text-decoration: none; }
.site-nav a:hover { color: #eef2ff; }
.site-nav .brand { color: #eef2ff; font-weight: 700; font-size: 1.1rem; margin-right: auto; }
.site-footer { max-width: 680px; margin: 0 auto; padding: 0 16px 32px; font-size: 0.85rem; color: #9aa7d4; }
.site-footer a { color: #9aa7d4; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 999px; background: #3b5bff; color: #fff; font-weight: 700; text-decoration: none; }
.cta { margin-top: 32px; text-align: center; }
table { border-collapse: collapse; margin: 8px 0; }
th, td { text-align: left; padding: 4px 16px 4px 0; border-bottom: 1px solid #1e2850; }
.fact { margin: 22px 0; padding: 14px 16px; border-radius: 14px; background: #0f1630; }
.fact h2 { margin: 0 0 8px; font-size: 1.05rem; line-height: 1.4; }
.fact p { margin: 6px 0; }
.answer strong { color: #7ee2a8; }
.archive-list { padding-left: 0; list-style: none; }
.archive-list li { margin: 0 0 12px; }
.pager { display: flex; justify-content: space-between; margin-top: 24px; }
details { margin: 10px 0; padding: 10px 14px; border-radius: 12px; background: #0f1630; }
summary { cursor: pointer; font-weight: 600; }