/* ルール・規約など読み物ページ用(style.css の上に重ねる) */
.page { max-width: 760px; margin: 0 auto; padding: 12px 16px 48px; line-height: 1.85; }
.page .topbar { margin-bottom: 8px; }
.page h1 { font: 800 30px/1.35 var(--font-piece); margin: 18px 0 8px; letter-spacing: .03em; }
.page h2 { font: 800 22px/1.4 var(--font-piece); margin: 40px 0 10px; padding-bottom: 6px; border-bottom: 2px solid var(--line); }
.page h3 { font: 800 18px/1.4 var(--font-piece); margin: 26px 0 6px; }
.page p, .page li { font-size: 16px; }
.page a { color: var(--accent); }
.page .logo { color: var(--ink); text-decoration: none; }
.page .lead { font-size: 16px; color: var(--muted); }
.page .fine { font-size: 13px; color: var(--muted); margin-top: 32px; }
.toc { background: var(--card); border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 16px 12px 36px; }
.toc li { font-size: 15px; }
.cta {
  display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0;
  background: var(--card); border: 1.5px solid var(--line); border-radius: 12px; padding: 16px;
  align-items: center;
}
.cta p { margin: 0 auto 0 0; font-weight: 700; }
.cta .btn { text-decoration: none; display: inline-block; }
.cta a.btn.primary { color: var(--accent-ink); }
.cta a.btn.ghost { color: var(--ink); }

.pieces { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; margin: 14px 0; }
.pc { background: var(--card); border: 1.5px solid var(--line); border-radius: 12px; padding: 12px; }
.pc h3 { margin: 0 0 8px; display: flex; align-items: baseline; gap: 8px; }
.pc h3 small { font: 400 13px var(--font-ui); color: var(--muted); }
.pc p { font-size: 14px; margin: 8px 0 0; line-height: 1.7; }

.mini {
  display: grid; grid-template-columns: repeat(5, 30px); grid-template-rows: repeat(5, 30px);
  background: linear-gradient(135deg, var(--wood-1), var(--wood-2)); border: 1.5px solid var(--grid);
  width: max-content; margin: 0 auto;
}
.mini span { border-right: 1px solid rgba(107, 66, 24, .5); border-bottom: 1px solid rgba(107, 66, 24, .5); display: grid; place-items: center; }
.mini span:nth-child(5n) { border-right: 0; }
.mini span:nth-last-child(-n+5) { border-bottom: 0; }
.mini .me { font: 800 18px var(--font-piece); color: #1d130a; background: var(--piece); }
.mini .me.pro { color: #b0200f; }
.mini .st::after { content: ''; width: 11px; height: 11px; border-radius: 50%; background: #1e6e46; }
.mini .sl { background: rgba(30, 110, 70, .28); }
.legend { font-size: 13px; color: var(--muted); display: flex; gap: 16px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 11px; height: 11px; border-radius: 50%; background: #1e6e46; vertical-align: -1px; margin-right: 4px; }
.legend i.sl { border-radius: 2px; background: rgba(30, 110, 70, .45); }

.setup { display: grid; grid-template-columns: repeat(9, 1fr); width: min(100%, 360px); aspect-ratio: 1; margin: 12px auto;
  background: linear-gradient(135deg, var(--wood-1), var(--wood-2)); border: 2px solid var(--grid); }
.setup span { border-right: 1px solid rgba(107, 66, 24, .55); border-bottom: 1px solid rgba(107, 66, 24, .55);
  display: grid; place-items: center; font: 800 clamp(12px, 3.6vw, 20px) var(--font-piece); color: #1d130a; }
.setup span:nth-child(9n) { border-right: 0; }
.setup span:nth-last-child(-n+9) { border-bottom: 0; }
.setup .g { transform: rotate(180deg); }
.caption { text-align: center; font-size: 13px; color: var(--muted); margin-top: 0; }

.page table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 10px 0; }
.page th, .page td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.page th { background: var(--card); white-space: nowrap; }
.faq dt { font-weight: 700; margin-top: 16px; }
.faq dd { margin: 4px 0 0; }

.site-footer { border-top: 1px solid var(--line); margin-top: 48px; padding: 20px 16px 32px; text-align: center; font-size: 13px; color: var(--muted); }
.site-footer nav { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; margin-bottom: 8px; }
.site-footer a { color: var(--muted); }