/* 首屏以下と法務。PcContent の寸法。トークンと一致する色だけ変数を使う。 */

.doc {
  width: min(860px, calc(100% - 48px));
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 72px;
  padding: 80px 0 96px;
}
.doc.legal { width: min(780px, calc(100% - 48px)); gap: 20px; padding: 64px 0 80px; }
.doc.legal h1 { font: 900 30px/1.3 var(--font); color: var(--ink); }
.doc.legal h2 { margin: 12px 0 0; font: 900 18px/1.4 var(--font); color: var(--ink); }
.doc .updated { font-size: 13px; color: var(--muted); }

.doc .sec { display: flex; flex-direction: column; gap: 20px; }
.doc p { font-size: 16px; line-height: 1.95; color: var(--body); }
.doc .h2 {
  display: flex; align-items: baseline; gap: 14px; margin: 0;
  font: 900 30px/1.3 var(--font); color: var(--ink);
}
/* 節の番号は CSS で描く。h2 の文字に「01」を混ぜると見出しの文言が汚れる（onpage 2026-11-12） */
.doc { counter-reset: sec; }
.doc .h2::before { counter-increment: sec; content: counter(sec, decimal-leading-zero); font: 700 15px var(--num); color: var(--accent); }
.doc .h3 { margin: 0 0 8px; font: 900 18px var(--font); color: var(--ink); }
.doc .card { padding: 24px 26px; gap: 12px; }
.doc .card p { font-size: 14px; line-height: 1.8; }
.doc .grid-2, .doc .grid-3 { display: grid; gap: 20px; }
.doc .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.doc .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.doc .steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.doc .steps li { display: flex; gap: 10px; font-size: 15px; line-height: 1.8; color: var(--body); }
.doc .steps b {
  flex: none; width: 24px; height: 24px; border-radius: 50%;
  background: var(--ink); color: var(--white);
  font: 700 12px/24px var(--num); text-align: center; margin-top: 3px;
}

.doc .fig { margin: 0; align-items: center; gap: 14px; padding: 22px; }
.doc .mini { border-radius: 12px; background: var(--board-edge); padding: 5px; }
.doc .mini-grid {
  display: grid; grid-template-columns: repeat(4, 44px);
  background: linear-gradient(135deg, var(--felt-a), var(--felt-b));
  border-top: 1px solid var(--grid-line);
  border-left: 1px solid var(--grid-line);
}
.doc .mini .cell {
  width: 44px; height: 44px; padding: 0; border: 0; cursor: default;
  border-right: 1px solid var(--grid-line);
  border-bottom: 1px solid var(--grid-line);
  display: flex; align-items: center; justify-content: center; position: relative;
}
.doc .mini .stone { width: 82%; height: 82%; border-radius: 50%; display: block; }
.doc .mini .st-b { background: var(--stone-b); box-shadow: 0 2px 3px rgb(0 0 0 / .4); }
.doc .mini .st-w { background: var(--stone-w); box-shadow: 0 2px 3px rgb(0 0 0 / .3); }
.doc .mini .ring {
  width: 70%; height: 70%; border-radius: 50%; border: 3px dashed var(--white);
  box-sizing: border-box; display: block; background: transparent;
}
.doc figcaption { text-align: center; }
.doc figcaption strong { display: block; font: 900 16px var(--font); margin-bottom: 4px; color: var(--ink); }
.doc figcaption span { font-size: 13px; line-height: 1.7; color: var(--note); }

.doc .tip { gap: 10px; text-decoration: none; color: var(--ink); }
.doc .tip .h3 { font-size: 19px; margin: 0; }
.doc .lvls { display: flex; gap: 6px; }
.doc .lvls i { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--ink); display: block; }
.doc .lvls i:nth-child(1) { background: var(--lv0); }
.doc .lvls i:nth-child(2) { background: var(--lv1); }
.doc .lvls i:nth-child(3) { background: var(--lv2); }
.doc .lvls i:nth-child(4) { background: var(--lv3); }
.doc .lvls i:nth-child(5) { background: var(--lv4); }

.doc .faq-card { padding: 4px 26px; gap: 0; }
.doc .faq { display: block; padding: 18px 4px; border-bottom: 1px solid var(--rule); }
.doc .faq:last-child { border-bottom: 0; }
.doc .faq summary {
  display: flex; justify-content: space-between; gap: 12px; cursor: pointer; list-style: none;
  font: 900 16px var(--font); color: var(--ink);
}
.doc .faq summary::-webkit-details-marker { display: none; }
.doc .faq summary::after { content: "＋"; color: var(--accent); font-weight: 700; }
.doc .faq p { margin-top: 8px; font-size: 14px; line-height: 1.8; color: var(--note); }

.doc ul, .doc ol { margin: 0; padding-left: 1.4em; display: flex; flex-direction: column; gap: 6px; }
.doc li { font-size: 16px; line-height: 1.8; color: var(--body); }
.doc .steps { padding-left: 0; }
.doc dl { display: grid; grid-template-columns: 7em 1fr; gap: 8px 16px; margin: 0; }
.doc dt { font-weight: 700; color: var(--ink); }
.doc dd { margin: 0; }
.doc .table-wrap { overflow-x: auto; }
.doc table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.7; color: var(--body); }
.doc th, .doc td { border-bottom: 1px solid var(--line); text-align: left; padding: 10px 8px; vertical-align: top; }
.doc th { font-weight: 700; color: var(--ink); }

@media (max-width: 767px) {
  .doc { width: min(860px, calc(100% - 32px)); padding: 40px 0 64px; gap: 48px; }
  .doc.legal { width: min(780px, calc(100% - 32px)); gap: 16px; padding: 32px 0 48px; }
  .doc .h2 { font-size: 24px; }
  .doc .grid-2, .doc .grid-3 { grid-template-columns: 1fr; }
  .doc dl { grid-template-columns: 1fr; gap: 2px; }
  .doc dd { margin-bottom: 8px; }
}