@charset "UTF-8";
/* =========================================================
   えねっとハウス コラム記事 共通コンポーネント (column.css)
   - css/style.css のトークン(--color-* 等)を前提とする
   - 既存 v2h-guide の col-* 部品を共通化し、SEO用の部品を追加
   ========================================================= */

/* ===== A. 既存部品（column/v2h-guide のインラインCSSを共通化） ===== */
/* ===== コラム記事(V2H)専用：読み手ファーストのデザイン ===== */
html { scroll-behavior: smooth; }
.prose [id] { scroll-margin-top: 96px; }

/* 読了プログレスバー */
.read-progress { position: fixed; top: 0; left: 0; right: 0; height: 4px; z-index: 3000; pointer-events: none; }
.read-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary) 55%, #ffb25e); border-radius: 0 3px 3px 0; }

/* 記事メタ */
.col-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-bottom: 10px; }
.col-meta time { font-family: var(--ff-en); font-weight: 600; font-size: 1.35rem; color: var(--color-muted); }
.col-meta .col-cat { font-size: 1.2rem; font-weight: 700; color: #fff; background: var(--color-primary); padding: 3px 14px; border-radius: 999px; letter-spacing: .04em; }
.col-meta .col-read { display: inline-flex; align-items: center; gap: 6px; font-size: 1.25rem; color: var(--color-muted); }
.col-meta .col-read::before { content: ""; width: 15px; height: 15px; background: var(--color-muted); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M12 3a9 9 0 1 0 0 18 9 9 0 0 0 0-18Zm0 4v5l3.5 2'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M12 3a9 9 0 1 0 0 18 9 9 0 0 0 0-18Zm0 4v5l3.5 2'/%3E%3C/svg%3E") center/contain no-repeat; }

/* リード：悩みの吹き出し → 本文 */
.col-lead { background: linear-gradient(135deg, var(--color-cream) 0%, #fff 88%); border: 1px solid var(--color-border); border-left: 5px solid var(--color-primary); border-radius: var(--radius-box); box-shadow: var(--shadow-card); padding: 30px 32px; }
.col-lead__q { display: flex; flex-direction: column; gap: 10px; }
.col-lead__q b { align-self: flex-start; max-width: 100%; font-size: 1.6rem; font-weight: 700; color: var(--color-heading); line-height: 1.65; background: #fff; border: 1.5px solid var(--color-border); border-radius: 4px 16px 16px 16px; padding: 10px 20px; box-shadow: 2px 3px 8px rgba(0, 0, 0, .05); }
.col-lead__q b:nth-child(2) { margin-left: 26px; }
.col-lead__q b:nth-child(3) { margin-left: 52px; }
.col-lead p { line-height: 2.05; margin-top: 1.3em; }

/* 目次（2カラム） */
.col-toc { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-box); box-shadow: var(--shadow-card); padding: 26px 30px 18px; }
.col-toc__ttl { display: flex; align-items: center; gap: 10px; font-size: 1.7rem; font-weight: 700; color: var(--color-heading); margin-bottom: 10px; }
.col-toc__ttl::before { content: ""; width: 6px; height: 22px; background: var(--color-primary); border-radius: 3px; }
.col-toc ol { list-style: none; padding-left: 0; counter-reset: toc; display: grid; grid-template-columns: 1fr 1fr; gap: 0 36px; }
.col-toc li { counter-increment: toc; margin-top: 0; border-bottom: 1px dashed var(--color-border); }
.col-toc li:nth-last-child(-n+2) { border-bottom: none; }
.col-toc a { display: flex; align-items: baseline; gap: 12px; padding: 12px 2px; color: var(--color-text); text-decoration: none; font-size: 1.45rem; line-height: 1.6; }
.col-toc a::before { content: counter(toc, decimal-leading-zero); font-family: var(--ff-en); font-style: italic; font-weight: 700; font-size: 1.5rem; color: var(--color-primary); }
.col-toc a:hover { color: var(--color-primary); }

/* 章見出し：大きなセクション番号で「いま何章目か」が分かる */
article.prose { counter-reset: sec cs; }
article.prose > h2 { counter-increment: sec; position: relative; margin-top: 2.9em; padding: 8px 0 16px 84px; border-left: none; background: none; border-bottom: 2px solid var(--color-border); font-size: 2.1rem; line-height: 1.55; display: flex; align-items: center; min-height: 64px; }
article.prose > h2::before { content: counter(sec, decimal-leading-zero); position: absolute; left: 0; top: calc(50% - 8px); transform: translateY(-50%); font-family: var(--ff-en); font-style: italic; font-weight: 700; font-size: 4.4rem; line-height: 1; color: #f5a623; opacity: .35; letter-spacing: -.02em; }
article.prose > h2::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 110px; height: 2px; background: var(--color-primary); }
article.prose > h3 { border-bottom: none; padding: 4px 0 4px 16px; border-left: 4px solid var(--color-primary-light); }

/* V2H仕組みの図解 */
.v2h-diagram { margin-top: 1.6em; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-box); box-shadow: var(--shadow-card); padding: 20px 22px 12px; }
.v2h-diagram svg { display: block; width: 100%; height: auto; }

/* 充電/給電の2プロセスカード */
.prose ol.v2h-flow { list-style: none; padding-left: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; counter-reset: flow; }
.v2h-flow li { counter-increment: flow; margin-top: 0; background: #fff; border: 1px solid var(--color-border); border-top: 4px solid var(--color-primary); border-radius: 12px; box-shadow: var(--shadow-card); padding: 18px 22px 20px; line-height: 1.95; }
.v2h-flow li::before { content: "0" counter(flow); display: block; font-family: var(--ff-en); font-style: italic; font-weight: 700; font-size: 2rem; line-height: 1; color: var(--color-primary); margin-bottom: 8px; }
.v2h-flow li:nth-child(2) { border-top-color: #1d9e75; }
.v2h-flow li:nth-child(2)::before { color: #1d9e75; }

/* POINTハイライト（章の結論） */
article.prose > .col-point { margin-top: 2.2em; }
.col-point { position: relative; background: #fff8ef; border: 1.5px solid #f3d8b5; border-radius: 12px; padding: 24px 26px 22px; }
.col-point::before { content: "POINT"; position: absolute; top: -13px; left: 18px; font-family: var(--ff-en); font-size: 1.1rem; font-weight: 700; letter-spacing: .14em; color: #fff; background: var(--color-primary); padding: 3px 16px; border-radius: 999px; }

/* メリット / デメリット カード（アイコン付き） */
.col-card { position: relative; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-box); box-shadow: var(--shadow-card); padding: 22px 26px; display: grid; grid-template-columns: 52px 1fr; column-gap: 18px; align-items: center; transition: box-shadow .25s ease, transform .25s ease; }
.col-card + .col-card { margin-top: 16px; }
.col-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.col-card__ico { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--color-cream); }
.col-card__ico svg { width: 32px; height: 32px; display: block; }
.col-card h3 { margin: 0; padding: 0; border: none; font-size: 1.75rem; color: var(--color-heading); line-height: 1.55; }
.col-card > h3:first-child { grid-column: 1 / -1; } /* アイコンなしのカードは見出しを全幅に */
.col-card p { grid-column: 1 / -1; margin-top: 14px; line-height: 2; }
.col-card--merit { border-left: 5px solid var(--color-primary); }
.col-card--demerit { border-left: 5px solid #d99a3c; }
.col-card--demerit .col-card__ico { background: #faf1e1; }

/* チェックリスト */
.prose ul.col-checklist { list-style: none; padding-left: 0; }
.prose ul.col-checklist li { position: relative; margin-top: 12px; padding: 16px 20px 16px 52px; background: var(--color-cream); border-radius: 10px; line-height: 1.9; }
.prose ul.col-checklist li::before { content: "✓"; position: absolute; left: 18px; top: 16px; width: 24px; height: 24px; border-radius: 50%; background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; font-weight: 700; }
.prose ul.col-checklist strong { display: block; color: var(--color-heading); font-size: 1.6rem; margin-bottom: 2px; }

/* 事例カード（CASEバッジ＋見出しラベル） */
.col-case { counter-increment: cs; position: relative; background: #fff; border: 1px solid var(--color-border); border-top: 4px solid var(--color-primary); border-radius: var(--radius-box); box-shadow: var(--shadow-card); padding: 30px 30px 26px; }
.col-case + .col-case { margin-top: 30px; }
.col-case::before { content: "CASE 0" counter(cs); position: absolute; top: -13px; left: 20px; font-family: var(--ff-en); font-style: italic; font-weight: 700; font-size: 1.15rem; letter-spacing: .12em; color: #fff; background: var(--color-primary); padding: 3px 16px; border-radius: 999px; }
.col-case h4 { margin-top: 0; color: var(--color-heading); font-size: 1.7rem; line-height: 1.6; padding-bottom: 12px; border-bottom: 1px solid var(--color-border); }
.col-case p { margin-top: 1.1em; line-height: 2; }
.col-case p strong { display: inline-block; color: var(--color-primary-dark); background: var(--color-cream); border-radius: 6px; padding: 3px 12px; margin-bottom: 6px; font-size: 1.4rem; }
.col-case p strong + br { display: none; }

/* まとめボックス */
.col-summary { background: linear-gradient(180deg, var(--color-cream), #fff3e2); border: 1px solid var(--color-border); border-radius: var(--radius-box); box-shadow: var(--shadow-card); padding: 12px 36px 32px; }
.col-summary h2 { border-left: none; padding-left: 0; text-align: center; }
.col-summary h2::after { content: ""; display: block; width: 48px; height: 3px; background: var(--color-primary); margin: 14px auto 0; border-radius: 2px; }
.col-summary p { line-height: 2.05; }

/* 費用テーブルの総額行を強調 */
.col-cost-table tr:last-child th, .col-cost-table tr:last-child td { background: #fff5ea; font-weight: 700; color: var(--color-primary-dark); }

.prose .prose-btns { justify-content: center; }

@media (max-width: 768px) {
  .col-lead { padding: 22px 18px; }
  .col-lead__q b { font-size: 1.45rem; padding: 9px 14px; }
  .col-lead__q b:nth-child(2) { margin-left: 14px; }
  .col-lead__q b:nth-child(3) { margin-left: 28px; }
  .col-toc { padding: 20px 18px 14px; }
  .col-toc ol { grid-template-columns: 1fr; }
  .col-toc li:nth-last-child(2) { border-bottom: 1px dashed var(--color-border); }
  article.prose > h2 { padding: 4px 0 14px 60px; font-size: 1.85rem; min-height: 54px; }
  article.prose > h2::before { font-size: 3.2rem; }
  .prose ol.v2h-flow { grid-template-columns: 1fr; }
  .col-card { padding: 18px; column-gap: 14px; grid-template-columns: 44px 1fr; }
  .col-card__ico { width: 44px; height: 44px; border-radius: 12px; }
  .col-card__ico svg { width: 27px; height: 27px; }
  .col-card h3 { font-size: 1.55rem; }
  .col-case { padding: 26px 20px 22px; }
  .col-summary { padding: 8px 20px 26px; }
}

/* ===== B. SEO用の追加部品 ===== */
/* ---------- 更新情報バー：最終更新・一次情報の確認日・監修 ---------- */
.col-update { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 1.3rem; line-height: 1.7; background: #fff; border: 1px solid var(--color-border); border-radius: 10px; padding: 12px 18px; }
.col-update dt { font-weight: 700; color: var(--color-muted); }
.col-update dd { margin: 0; color: var(--color-text); }
.col-update dd b { color: var(--color-primary-dark); }

/* ---------- 結論ボックス：この記事の答え（冒頭で結論） ---------- */
.col-answer { position: relative; background: #fff; border: 2px solid var(--color-primary); border-radius: var(--radius-box); padding: 30px 30px 24px; box-shadow: var(--shadow-card); }
.col-answer__ttl { position: absolute; top: -15px; left: 22px; background: var(--color-primary); color: #fff; font-weight: 700; font-size: 1.4rem; letter-spacing: .08em; padding: 3px 16px; border-radius: 999px; }
.col-answer__lead { font-size: 1.8rem; font-weight: 700; line-height: 1.7; color: var(--color-heading); }
.prose .col-answer ul { list-style: none; padding-left: 0; margin-top: 14px; }
.col-answer li { position: relative; padding-left: 26px; margin-top: 8px; line-height: 1.8; }
.col-answer li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 14px; height: 8px; border-left: 3px solid var(--color-primary); border-bottom: 3px solid var(--color-primary); transform: rotate(-45deg); }

/* ---------- キー数値：大きな数字3つ ---------- */
.col-keyfacts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.col-keyfacts > div { background: var(--color-cream); border-radius: 12px; padding: 18px 14px; text-align: center; }
.col-keyfacts span { display: block; font-size: 1.25rem; color: var(--color-muted); line-height: 1.5; }
.col-keyfacts b { display: block; font-family: var(--ff-en); font-size: 3rem; line-height: 1.3; color: var(--color-primary-dark); letter-spacing: 0; }
.col-keyfacts b small { font-family: var(--ff-jp); font-size: 1.4rem; margin-left: 2px; }
.col-keyfacts em { display: block; font-style: normal; font-size: 1.15rem; color: var(--color-muted); margin-top: 4px; }

/* ---------- データ表＋出典（表の直下に必ず出典） ---------- */
.prose table.col-data th { width: auto; }
.prose table.col-data thead th { background: var(--color-heading); color: #fff; }
.prose table.col-data td.num { text-align: right; font-family: var(--ff-en); font-weight: 600; white-space: nowrap; }
.prose table.col-data tr.is-total td, .prose table.col-data tr.is-total th { background: #fff5ea; font-weight: 700; color: var(--color-primary-dark); }
.col-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.col-table-wrap table { min-width: 560px; }
.prose .col-src { margin-top: 8px; font-size: 1.2rem; color: var(--color-muted); line-height: 1.7; }
.prose .col-src a { color: var(--color-muted); }

/* ---------- 試算カード：条件 → 結果（前提を必ず明示） ---------- */
.col-sim { border: 1px solid var(--color-border); border-radius: var(--radius-box); overflow: hidden; box-shadow: var(--shadow-card); background: #fff; }
.col-sim__head { background: var(--color-heading); color: #fff; font-weight: 700; padding: 10px 20px; font-size: 1.5rem; }
.col-sim__body { display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch; }
.col-sim__cond, .col-sim__res { padding: 18px 20px; }
.col-sim__cond { background: var(--color-gray); font-size: 1.4rem; }
.col-sim__cond dt, .col-sim__res dt { font-size: 1.2rem; color: var(--color-muted); }
.col-sim__cond dd, .col-sim__res dd { margin: 0 0 6px; font-weight: 600; }
.col-sim__arrow { display: grid; place-items: center; width: 36px; color: var(--color-primary); font-size: 2.4rem; background: linear-gradient(90deg, var(--color-gray) 50%, #fff 50%); }
.col-sim__res dd.big { font-family: var(--ff-en); font-size: 2.6rem; color: var(--color-primary-dark); line-height: 1.3; }
.col-sim__note { font-size: 1.2rem; color: var(--color-muted); padding: 10px 20px; border-top: 1px dashed var(--color-border); }

/* ---------- 補助金の積み上げ（国／都／区市町村） ---------- */
.col-layers { display: grid; gap: 8px; }
.col-layers > div { display: grid; grid-template-columns: 92px 1fr auto; gap: 12px; align-items: center; background: #fff; border: 1px solid var(--color-border); border-radius: 10px; padding: 12px 16px; }
.col-layers i { font-style: normal; font-size: 1.2rem; font-weight: 700; color: #fff; text-align: center; padding: 3px 0; border-radius: 6px; background: #5b7c93; }
.col-layers .is-tokyo i { background: #1d9e75; }
.col-layers .is-local i { background: var(--color-primary); }
.col-layers b { font-family: var(--ff-en); font-size: 2rem; color: var(--color-heading); white-space: nowrap; }
.col-layers .is-sum { background: #fff5ea; border-color: var(--color-primary-light); }
.col-layers .is-sum b { color: var(--color-primary-dark); font-size: 2.4rem; }

/* ---------- 受付状況バッジ ---------- */
.col-status { display: inline-block; font-size: 1.15rem; font-weight: 700; padding: 2px 10px; border-radius: 999px; white-space: nowrap; vertical-align: middle; }
.col-status--open { background: #e1f5ee; color: #0f6e56; }
.col-status--few { background: #fff1d6; color: #a15c00; }
.col-status--closed { background: #eee; color: #777; }

/* ---------- 手順タイムライン ---------- */
.prose ol.col-steps { list-style: none; padding-left: 0; counter-reset: st; }
.col-steps li { counter-increment: st; position: relative; padding: 0 0 22px 58px; margin-top: 0; }
.col-steps li::before { content: counter(st); position: absolute; left: 0; top: 0; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; background: var(--color-primary); color: #fff; font-family: var(--ff-en); font-weight: 700; }
.col-steps li::after { content: ""; position: absolute; left: 19px; top: 44px; bottom: 4px; width: 2px; background: var(--color-border); }
.col-steps li:last-child::after { display: none; }
.col-steps strong { display: block; color: var(--color-heading); font-size: 1.6rem; }
.col-steps .when { display: inline-block; font-size: 1.2rem; color: var(--color-primary-dark); background: var(--color-cream); border-radius: 4px; padding: 0 8px; margin-left: 6px; }
.col-steps .warn { display: block; font-size: 1.3rem; color: #b42318; margin-top: 4px; }

/* ---------- デメリット×対策 ---------- */
.col-md { display: grid; gap: 12px; }
.col-md > div { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--color-border); border-radius: 12px; overflow: hidden; background: #fff; }
.col-md p { padding: 14px 18px; margin: 0 !important; font-size: 1.45rem; line-height: 1.8; }
.col-md p:first-child { background: #fbf1f0; }
.col-md p:last-child { background: #eef8f3; }
.col-md p b { display: block; font-size: 1.15rem; letter-spacing: .1em; margin-bottom: 2px; }
.col-md p:first-child b { color: #b42318; }
.col-md p:last-child b { color: #0f6e56; }

/* ---------- 比較表（おすすめ列を強調） ---------- */
.prose table.col-compare th { width: auto; white-space: normal; }
.prose table.col-compare thead th { text-align: center; background: var(--color-gray); }
.prose table.col-compare thead th.is-pick { background: var(--color-primary); color: #fff; }
.prose table.col-compare td { text-align: center; }
.prose table.col-compare td.is-pick { background: #fff8ef; font-weight: 600; }
.col-mark { font-size: 1.8rem; font-weight: 700; }
.col-mark--good { color: #0f6e56; } .col-mark--mid { color: #a15c00; } .col-mark--bad { color: #999; }

/* ---------- 向いている人チェック ---------- */
.col-fit { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.col-fit > div { border-radius: 12px; padding: 16px 20px; }
.col-fit .is-yes { background: #eef8f3; border: 1px solid #bfe3d3; }
.col-fit .is-no { background: var(--color-gray); border: 1px solid var(--color-border); }
.col-fit h4 { margin: 0 0 6px !important; color: var(--color-heading) !important; }
.prose .col-fit ul { list-style: none; padding-left: 0; }
.col-fit li { padding-left: 24px; position: relative; font-size: 1.45rem; }
.col-fit .is-yes li::before { content: "✓"; position: absolute; left: 0; color: #0f6e56; font-weight: 700; }
.col-fit .is-no li::before { content: "−"; position: absolute; left: 2px; color: #999; font-weight: 700; }

/* ---------- 自社施工事例カード（/case/ と連携） ---------- */
.col-realcase { display: grid; grid-template-columns: 160px 1fr; gap: 18px; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-box); padding: 16px; box-shadow: var(--shadow-card); text-decoration: none !important; color: inherit !important; }
.col-realcase__img { border-radius: 10px; background: var(--color-cream) center/cover no-repeat; min-height: 110px; }
.col-realcase__tag { font-size: 1.15rem; font-weight: 700; color: var(--color-primary-dark); }
.col-realcase__ttl { font-weight: 700; color: var(--color-heading); line-height: 1.6; margin-top: 2px; }
.col-realcase dl { display: grid; grid-template-columns: auto 1fr; gap: 0 10px; font-size: 1.3rem; margin-top: 6px; }
.col-realcase dt { color: var(--color-muted); }
.col-realcase dd { margin: 0; }

/* ---------- 中盤CTA ---------- */
.col-midcta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; background: var(--color-cream); border: 1px dashed var(--color-primary-light); border-radius: var(--radius-box); padding: 18px 24px; }
.col-midcta p { flex: 1 1 260px; font-weight: 700; color: var(--color-heading); line-height: 1.7; margin: 0 !important; }
.col-midcta p small { display: block; font-weight: 400; font-size: 1.3rem; color: var(--color-muted); }
.col-midcta .btn { flex: 0 0 auto; }

/* ---------- FAQ（開閉式・FAQPage構造化データと対応） ---------- */
.col-faq details { border: 1px solid var(--color-border); border-radius: 10px; background: #fff; margin-top: 10px; }
.col-faq summary { list-style: none; cursor: pointer; padding: 14px 48px 14px 52px; position: relative; font-weight: 700; color: var(--color-heading); line-height: 1.7; }
.col-faq summary::-webkit-details-marker { display: none; }
.col-faq summary::before { content: "Q"; position: absolute; left: 16px; top: 12px; font-family: var(--ff-en); font-weight: 700; color: var(--color-primary); font-size: 2rem; }
.col-faq summary::after { content: "+"; position: absolute; right: 18px; top: 10px; font-size: 2.2rem; color: var(--color-muted); }
.col-faq details[open] summary::after { content: "−"; }
.col-faq .a { padding: 0 20px 16px 52px; position: relative; line-height: 1.9; }
.col-faq .a::before { content: "A"; position: absolute; left: 18px; top: -4px; font-family: var(--ff-en); font-weight: 700; color: #1d9e75; font-size: 2rem; }

/* ---------- 出典・参考資料 ---------- */
.col-sources { background: var(--color-gray); border-radius: 12px; padding: 16px 22px; font-size: 1.3rem; }
.col-sources p { font-weight: 700; color: var(--color-heading); }
.prose .col-sources ol { margin-top: 6px; }
.col-sources li { margin-top: 4px; line-height: 1.7; }
.col-sources li span { color: var(--color-muted); }

/* ---------- 監修者ボックス ---------- */
.col-author { display: grid; grid-template-columns: 84px 1fr; gap: 16px; align-items: start; border-top: 3px solid var(--color-primary); background: #fff; border-radius: 0 0 var(--radius-box) var(--radius-box); box-shadow: var(--shadow-card); padding: 20px 22px; }
.col-author__img { width: 84px; height: 84px; border-radius: 50%; background: var(--color-cream) center/cover no-repeat; }
.col-author__img--chara { background-size: 88%; background-position: center 70%; }
.col-author + .col-author { margin-top: 12px; }
.col-author__role { font-size: 1.2rem; color: var(--color-muted); }
.col-author__name { font-weight: 700; font-size: 1.7rem; color: var(--color-heading); }
.col-author__name small { font-size: 1.25rem; font-weight: 400; color: var(--color-muted); margin-left: 8px; }
.col-author p { font-size: 1.35rem; line-height: 1.85; margin-top: 6px !important; }



@media (max-width: 768px) {
  .col-keyfacts { grid-template-columns: 1fr; }
  .col-keyfacts b { font-size: 2.6rem; }
  .col-sim__body { grid-template-columns: 1fr; }
  .col-sim__arrow { width: auto; height: 30px; background: linear-gradient(180deg, var(--color-gray) 50%, #fff 50%); font-size: 0; }
  .col-sim__arrow::before { content: "↓"; font-size: 2.2rem; }
  .col-layers > div { grid-template-columns: 76px 1fr; }
  .col-layers b { grid-column: 2; }
  .col-md > div, .col-fit { grid-template-columns: 1fr; }
  .col-realcase { grid-template-columns: 1fr; }
  .col-realcase__img { min-height: 160px; }
  .col-answer { padding: 26px 18px 18px; }
  .col-answer__lead { font-size: 1.65rem; }
}

/* fixes */
.prose table.col-data tbody th { width: 18%; }
.prose table.col-data thead th:not(:first-child) { text-align: right; }
.col-sim__cond, .col-sim__res { margin: 0; }
.prose .col-sim dl { margin-top: 0; }

/* =========================================================
   C. 読みやすさ調整（2026-10-20 レイアウト監査の結果）
   ========================================================= */
/* 1行の文字数：PCで約45字に（880px→760px） */
article.prose { max-width: 760px; }

/* 小さい文字の色をWCAG AA（4.5:1）に */
:root { --color-accent-strong: #a9520a; --color-muted-strong: #5b6270; }
.col-meta .col-cat, .col-answer__ttl { background: var(--color-accent-strong); }
.col-realcase__tag, .col-steps .when, .col-update dd b { color: var(--color-accent-strong); }
.col-toc a::before { color: var(--color-accent-strong); }
.prose .col-src, .col-sim__note, .col-sim__cond dt, .col-sim__res dt, .col-keyfacts span, .col-keyfacts em, .col-update dt { color: var(--color-muted-strong); }
.prose .col-src { font-size: 1.25rem; }

/* 表：列が4つ以上のときだけ横スクロール。2〜3列の表はスマホ幅に収める */
.col-table-wrap table { min-width: 0; }
.col-table-wrap table:has(thead th:nth-child(4)) { min-width: 560px; }

@media (max-width: 768px) {
  /* 更新情報バーをコンパクトに（資料名はPCのみ表示） */
  .col-update { font-size: 1.2rem; padding: 10px 14px; gap: 2px 10px; }
  .col-update__src { display: none; }
  /* キー数値：縦に3枚並べず、1行ずつのリスト表示に */
  .col-keyfacts { gap: 6px; }
  .col-keyfacts > div { display: grid; grid-template-columns: 1fr auto; align-items: center; text-align: left; padding: 10px 16px; column-gap: 12px; }
  .col-keyfacts span { grid-column: 1; grid-row: 1; font-size: 1.3rem; color: var(--color-text); font-weight: 600; }
  .col-keyfacts em { grid-column: 1; grid-row: 2; margin-top: 0; }
  .col-keyfacts b { grid-column: 2; grid-row: 1 / span 2; font-size: 2.4rem; }
  /* 目次を詰める */
  .col-toc a { padding: 8px 2px; font-size: 1.4rem; }
  /* 表の見出し列 */
  .prose table.col-data tbody th { width: 32%; white-space: normal; }
  .prose th, .prose td { padding: 12px 12px; }
}
.col-realcase__img { overflow: hidden; display: grid; place-items: center; }
.col-realcase__img svg { width: 100%; height: 100%; object-fit: cover; }
.col-keyfacts b small { color: var(--color-accent-strong); }
.col-layers i { background: #4a6578; }
.col-layers .is-tokyo i { background: #0f6e56; }
.col-layers .is-local i { background: var(--color-accent-strong); }
article.prose a:not(.btn):not(.col-realcase):not(.col-toc a) { color: var(--color-accent-strong); }
article.prose .col-toc a { color: var(--color-text); }
.col-sources li span { color: var(--color-muted-strong); }

/* 挿絵（記事サムネと同じテイストAのイラスト。小さめ・中央寄せ） */
article.prose .col-fig, .col-fig { margin: 28px auto; max-width: 440px; text-align: center; }
.col-fig img { display: block; width: 100%; height: auto; border-radius: 14px; box-shadow: var(--shadow-card); }
.col-fig figcaption { margin-top: 10px; font-size: 13px; line-height: 1.6; color: var(--color-muted-strong); }
@media (max-width: 768px) { article.prose .col-fig, .col-fig { max-width: 340px; margin: 22px auto; } }

/* 中盤CTAのキャラクター（ジャンルに合わせて build.mjs が選ぶ） */
.col-midcta__chara { flex: 0 0 auto; width: 88px; height: auto; margin: -8px 0 -8px -6px; }
.col-midcta--chara p { flex: 1 1 200px; }
@media (max-width: 480px) { .col-midcta__chara { width: 68px; } .col-midcta--chara p { flex-basis: 170px; } }
article.prose img.col-midcta__chara { border-radius: 0; box-shadow: none; background: none; }