/* =========================================================================
   コンテンツ共通：解説コラム / FAQ / シェア / プロモ枠（マネタイズ）
   ========================================================================= */

/* ---- シェアボタン ---- */
.share { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }
.share .lbl { font-size: 0.8rem; color: var(--ink-faint); letter-spacing: 0.06em; }
.share a, .share button {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  font-family: var(--sans); font-weight: 700; font-size: 0.84rem; color: var(--ink);
  padding: 0.55em 1.1em; border-radius: 100px; border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.04); transition: transform 0.2s, border-color 0.2s, background 0.2s;
}
.share a:hover, .share button:hover { transform: translateY(-2px); }
.share .x:hover { border-color: #fff; background: rgba(255,255,255,0.1); }
.share .line:hover { border-color: #06c755; color: #06c755; }
.share .fb:hover { border-color: #1877f2; color: #6aa6ff; }
.share .copy.done { border-color: var(--accent); color: var(--accent); }
.share svg { width: 16px; height: 16px; }

/* ---- 解説コラム ---- */
.column { padding: clamp(48px, 7vw, 86px) 0; border-top: 1px solid var(--line); }
.column .inner { max-width: 760px; margin: 0 auto; }
.column h2 { font-family: var(--serif); font-weight: 800; font-size: clamp(1.5rem, 3.6vw, 2.2rem); margin: 0 0 8px; letter-spacing: 0.02em; }
.column h3 { font-family: var(--serif); font-weight: 700; font-size: clamp(1.15rem, 2.4vw, 1.4rem); margin: 38px 0 12px; color: var(--ink); display: flex; align-items: center; gap: 10px; }
.column h3::before { content: ""; width: 6px; height: 1.1em; border-radius: 3px; background: linear-gradient(var(--accent), var(--accent-2)); }
.column p { color: var(--ink-soft); line-height: 1.95; margin: 0 0 14px; font-size: 0.98rem; }
.column .intro { color: var(--ink); font-size: 1.04rem; }
.column ul { color: var(--ink-soft); line-height: 1.9; padding-left: 1.2em; }
.column ul li { margin-bottom: 6px; }
.column .note { font-size: 0.82rem; color: var(--ink-faint); border-left: 2px solid var(--line-strong); padding-left: 14px; margin-top: 24px; }

/* ---- FAQ（アコーディオン） ---- */
.faq { margin-top: 18px; }
.faq details { border: 1px solid var(--line); border-radius: var(--r-md); padding: 4px 20px; margin-bottom: 12px; background: rgba(255,255,255,0.025); transition: border-color 0.2s; }
.faq details[open] { border-color: var(--accent-soft); }
.faq summary { cursor: pointer; list-style: none; padding: 16px 0; font-weight: 700; font-size: 0.98rem; display: flex; align-items: center; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q"; flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-family: var(--display); font-size: 0.8rem; color: var(--accent); border: 1px solid var(--accent-soft); }
.faq summary::after { content: "＋"; margin-left: auto; color: var(--ink-faint); transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { color: var(--ink-soft); line-height: 1.9; padding: 0 0 18px 38px; font-size: 0.93rem; }

/* ---- プロモ枠（マネタイズ／アフィリ） ---- */
.promo-wrap { margin: 30px 0; }
.promo-wrap .promo-label { font-size: 0.68rem; letter-spacing: 0.14em; color: var(--ink-faint); text-align: center; margin-bottom: 10px; }
.promo-wrap .promo-label::before { content: "PR"; display: inline-block; margin-right: 8px; padding: 1px 7px; border: 1px solid var(--line-strong); border-radius: 4px; color: var(--ink-soft); font-weight: 700; }
.promos { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.promo {
  position: relative; display: flex; gap: 14px; align-items: center; padding: 18px;
  border-radius: var(--r-md); border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015));
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.promo:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 16px 36px rgba(0,0,0,0.4); }
.promo .ic { flex: 0 0 auto; width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-size: 1.5rem; background: var(--accent-soft); color: var(--accent); }
.promo .body { min-width: 0; }
.promo .ttl { font-weight: 700; font-size: 0.96rem; margin-bottom: 3px; }
.promo .desc { font-size: 0.8rem; color: var(--ink-soft); line-height: 1.55; }
.promo .cta { margin-top: 8px; font-size: 0.78rem; font-weight: 700; color: var(--accent); display: inline-flex; align-items: center; gap: 4px; }
.promo .stretched { position: absolute; inset: 0; }

/* ---- ドキュメント（規約・ポリシー等） ---- */
.doc-hero { text-align: center; padding: clamp(54px, 8vw, 96px) 0 clamp(10px, 2vw, 24px); }
.doc-hero h1 { font-family: var(--serif); font-weight: 800; font-size: clamp(1.7rem, 4.4vw, 2.6rem); margin: 12px 0 6px; }
.doc-hero .updated { font-size: 0.8rem; color: var(--ink-faint); }
.doc { padding: clamp(20px, 4vw, 40px) 0 clamp(60px, 8vw, 100px); }
.doc .inner { max-width: 780px; margin: 0 auto; }
.doc h2 { font-family: var(--serif); font-weight: 700; font-size: clamp(1.2rem, 2.6vw, 1.5rem); margin: 40px 0 12px; display: flex; align-items: center; gap: 10px; }
.doc h2::before { content: ""; width: 6px; height: 1em; border-radius: 3px; background: linear-gradient(var(--gold), var(--accent)); }
.doc h2:first-child { margin-top: 0; }
.doc h3 { font-family: var(--serif); font-size: 1.05rem; margin: 22px 0 8px; }
.doc p, .doc li { color: var(--ink-soft); line-height: 1.95; font-size: 0.96rem; }
.doc p { margin: 0 0 14px; }
.doc ol, .doc ul { padding-left: 1.4em; margin: 0 0 14px; }
.doc ol li, .doc ul li { margin-bottom: 8px; }
.doc a { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; }
.doc a:hover { color: var(--ink); }
.doc .lead { color: var(--ink); font-size: 1.02rem; }

/* 運営者情報テーブル */
.doc-table { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; margin: 8px 0 14px; }
.doc-table dl { margin: 0; }
.doc-table .row { display: grid; grid-template-columns: 180px 1fr; border-top: 1px solid var(--line); }
.doc-table .row:first-child { border-top: 0; }
.doc-table dt { background: rgba(255,255,255,0.03); padding: 16px 20px; font-weight: 700; font-size: 0.9rem; color: var(--ink); margin: 0; }
.doc-table dd { padding: 16px 20px; margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
.doc-table dd a { color: var(--gold); }

/* メール導線 */
.mail-cta { display: inline-flex; align-items: center; gap: 10px; margin-top: 10px; padding: 0.9em 1.6em; border-radius: 100px; font-weight: 700; color: #1a1430; background: linear-gradient(120deg, #f6dd9a, var(--gold) 50%, var(--gold-deep)); box-shadow: 0 10px 30px rgba(233,196,106,0.25); transition: transform 0.2s, box-shadow 0.2s; }
.mail-cta:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(233,196,106,0.36); text-decoration: none; }

.doc-links { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: center; margin-top: 40px; }
.doc-links a { color: var(--ink-soft); font-size: 0.86rem; }
.doc-links a:hover { color: var(--gold); }

@media (max-width: 560px) {
  .doc-table .row { grid-template-columns: 1fr; }
  .doc-table dt { border-bottom: 1px solid var(--line); }
}