/* 事例のページ（/cases・/cases/{slug}。FR-HGS-022）。中身は HikiAI の事例を花がかりのアプリが差し込む。色・余白は site.css のトークンだけ */
.cs-crumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-2); padding: var(--space-3) 0; font-size: 13px; color: var(--color-muted); }
.cs-crumb li + li::before { content: ">"; margin-right: var(--space-2); }
.cs-crumb a { color: var(--color-muted); }

.cs-list { padding: var(--space-12) 0 var(--space-16); }
.cs-list h1 { text-align: center; }
.cs-list__count { margin-top: var(--space-2); text-align: center; font-size: 14px; color: var(--color-muted); }
.cs-grid { list-style: none; margin: var(--space-8) auto 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); max-width: 960px; }
.cs-card { display: flex; flex-direction: column; height: 100%; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-lg); color: var(--color-text); text-decoration: none; overflow: hidden; }
.cs-card:hover { border-color: var(--color-primary); }
.cs-card__photo { display: block; aspect-ratio: 16 / 9; background: var(--color-tint); overflow: hidden; }
.cs-card__photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.cs-card__body { display: flex; flex-direction: column; flex: 1; padding: var(--space-5); }
.cs-card__kind { align-self: flex-start; margin-bottom: var(--space-2); padding: 0 var(--space-2); border: 1px solid var(--color-line); border-radius: var(--radius); font-size: 12px; font-weight: 400; color: var(--color-muted); }
.cs-card__title { font-family: var(--font-serif); font-size: 20px; font-weight: 700; line-height: 1.5; color: var(--color-primary); overflow-wrap: anywhere; }
.cs-card__points { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-4); padding-top: var(--space-4); border-top: 1px solid var(--color-line); font-size: 14px; font-weight: 400; line-height: 1.5; }
.cs-card__point { display: grid; grid-template-columns: 18px 4em minmax(0, 1fr); align-items: start; gap: var(--space-2); }
.cs-card__point svg { margin-top: 2px; color: var(--color-primary); }
.cs-card__plabel { font-size: 13px; color: var(--color-muted); }
.cs-card__more { margin-top: auto; padding-top: var(--space-4); font-size: 14px; font-weight: 600; color: var(--color-primary); text-decoration: underline; text-underline-offset: 4px; }

/* ---- 1 件のページ（2026-11-11 作り直し）。色・余白は site.css のトークンだけ ---- */
.cs-page { overflow-x: clip; }
.cs-eyebrow { margin: 0; text-align: center; font-size: 14px; font-weight: 700; letter-spacing: 0.16em; color: var(--color-primary); }
.cs-eyebrow--on-tint { color: var(--color-primary); }

/* ヒーロー: 写真全面に墨の覆い（単色）。大きな題 */
.cs-hero { position: relative; display: flex; align-items: flex-end; min-height: clamp(440px, 64vh, 620px); background: var(--color-primary); color: var(--color-surface); overflow: hidden; }
.cs-hero--plain { min-height: 320px; }
.cs-hero__photo { position: absolute; inset: 0; margin: 0; }
.cs-hero__photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.cs-hero::after { content: ""; position: absolute; inset: 0; background: var(--color-overlay); }
.cs-hero__in { position: relative; z-index: 1; padding-top: var(--space-24); padding-bottom: var(--space-16); }
.cs-hero__label { display: inline-block; margin: 0 0 var(--space-5); padding: var(--space-1) var(--space-4); border: 1px solid var(--color-surface); border-radius: var(--radius-pill); font-size: 14px; font-weight: 700; letter-spacing: 0.12em; }
.cs-hero h1 { max-width: 20em; margin: 0; font-family: var(--font-serif); font-size: clamp(32px, 5.4vw, 60px); font-weight: 700; line-height: 1.35; color: var(--color-surface); text-wrap: balance; overflow-wrap: anywhere; }
.cs-hero__meta { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); margin: var(--space-6) 0 0; font-size: 16px; }
.cs-hero__meta span + span { padding-left: var(--space-6); border-left: 1px solid var(--color-surface); }
.cs-hero__note { display: inline-block; margin: var(--space-6) 0 0; padding: var(--space-2) var(--space-4); background: var(--color-surface); border-radius: var(--radius); font-size: 14px; color: var(--color-text); }

/* 成果: 大きな数字 */
.cs-result { padding: var(--space-20) 0 var(--space-16); background: var(--color-surface); }
.cs-stats { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-4); margin: var(--space-8) 0 0; padding: 0; }
.cs-stat { flex: 1 1 260px; max-width: 380px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-1); min-height: 160px; padding: var(--space-6) var(--space-4); background: var(--color-bg); border: 1px solid var(--color-line); border-top: 4px solid var(--color-primary); border-radius: var(--radius-lg); text-align: center; }
.cs-stat__label { font-size: 14px; font-weight: 700; letter-spacing: 0.08em; color: var(--color-muted); }
.cs-stat__num { font-family: var(--font-serif); font-size: clamp(44px, 6vw, 72px); font-weight: 700; line-height: 1.05; color: var(--color-primary); white-space: nowrap; }
.cs-stat__num small { margin-left: var(--space-1); font-size: 0.3em; font-weight: 700; }
.cs-stat__sub { font-size: 13px; color: var(--color-muted); }
.cs-result__text { max-width: 28em; margin: var(--space-8) auto 0; text-align: center; font-family: var(--font-serif); font-size: clamp(20px, 2.6vw, 28px); font-weight: 700; line-height: 1.6; color: var(--color-text); text-wrap: balance; overflow-wrap: anywhere; }

/* 流れの図: 課題 → したこと → 効果 */
.cs-flow { padding-top: var(--space-12); padding-bottom: var(--space-4); }
.cs-flow ol { list-style: none; display: flex; align-items: stretch; justify-content: center; gap: var(--space-4); margin: 0; padding: 0; }
.cs-flow li { display: flex; align-items: center; gap: var(--space-4); flex: 1 1 0; min-width: 0; max-width: 320px; }
.cs-flow li + li::before { content: ""; flex: none; width: 12px; height: 12px; margin-right: var(--space-2); border-top: 3px solid var(--color-primary); border-right: 3px solid var(--color-primary); transform: rotate(45deg); }
.cs-flow a { flex: 1; display: grid; grid-template-columns: 56px minmax(0, 1fr); grid-template-rows: auto auto; column-gap: var(--space-3); align-items: center; padding: var(--space-4); background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-lg); color: var(--color-text); text-decoration: none; }
.cs-flow a:hover { border-color: var(--color-primary); }
.cs-flow__icon { grid-row: 1 / 3; display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: var(--radius-pill); background: var(--color-primary); color: var(--color-surface); }
.cs-flow b { font-size: 18px; line-height: 1.4; }
.cs-flow__n { font-size: 13px; color: var(--color-muted); }

/* 段 */
.cs-stage { padding: var(--space-20) 0 0; }
.cs-stage__head { display: flex; align-items: center; gap: var(--space-4); margin-bottom: var(--space-8); }
.cs-stage__head h2 { margin: 0; font-size: clamp(28px, 3.6vw, 40px); }
.cs-stage__no { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 48px; height: 48px; border-radius: var(--radius-pill); background: var(--color-primary); color: var(--color-surface); font-family: var(--font-serif); font-size: 22px; font-weight: 700; }
.cs-cards { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: var(--space-5); margin: 0; padding: 0; }
.cs-cards--doing { grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr)); }
.cs-note { position: relative; padding: var(--space-8) var(--space-6) var(--space-6); background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-lg); overflow-wrap: anywhere; }
.cs-note__no { display: block; margin-bottom: var(--space-3); font-family: var(--font-serif); font-size: 40px; font-weight: 700; line-height: 1; color: var(--color-primary); }
.cs-note h3 { margin: 0 0 var(--space-3); font-size: 20px; line-height: 1.5; }
.cs-note > p { margin: 0; font-size: 18px; line-height: 1.8; }
.cs-stage--problems .cs-note { border-left: 6px solid var(--color-primary); }
.cs-note--cost { grid-column: 1 / -1; background: var(--color-primary); border-color: var(--color-primary); color: var(--color-surface); }
.cs-note--cost h3 { font-size: 24px; color: var(--color-surface); }
.cs-note--cost .cs-stats { justify-content: flex-start; margin: 0 0 var(--space-6); }
.cs-stats--on-dark .cs-stat { background: var(--color-surface); border-color: var(--color-surface); border-top-color: var(--color-line); min-height: 128px; flex: 0 1 260px; }
.cs-stats--on-dark .cs-stat__num { font-size: clamp(40px, 5vw, 56px); }
.cs-note--cost .cs-body { color: var(--color-surface); }

.cs-body { line-height: 1.9; overflow-wrap: anywhere; }
.cs-body > * { margin: 0; }
.cs-body > * + * { margin-top: var(--space-3); }
.cs-body--lead { margin-bottom: var(--space-6); font-size: 18px; }
.cs-body h3 { margin-top: var(--space-6); font-size: 18px; }
.cs-body ul, .cs-body ol { padding-left: 1.4em; }
.cs-body img { max-width: 100%; height: auto; border-radius: var(--radius); }
.cs-body table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; }
.cs-body th, .cs-body td { padding: var(--space-2) var(--space-3); border: 1px solid var(--color-line); }

/* 引用風の大きな一文（効果の先頭。お客様の声ではない） */
.cs-quote { margin-top: var(--space-20); padding: var(--space-24) 0; background: var(--color-tint); }
.cs-quote__text { position: relative; max-width: 22em; margin: var(--space-8) auto 0; padding-top: var(--space-12); text-align: center; font-family: var(--font-serif); font-size: clamp(26px, 3.8vw, 44px); font-weight: 700; line-height: 1.6; color: var(--color-primary); text-wrap: balance; overflow-wrap: anywhere; }
.cs-quote__text::before { content: "\201C"; position: absolute; top: -0.12em; left: 50%; transform: translateX(-50%); font-size: 2.4em; line-height: 1; color: var(--color-primary); opacity: 0.35; }
.cs-effects { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: var(--space-4); max-width: 860px; margin: var(--space-12) auto 0; padding: 0; }
.cs-effects li { display: flex; align-items: flex-start; gap: var(--space-3); padding: var(--space-5); background: var(--color-surface); border-radius: var(--radius-lg); font-size: 17px; line-height: 1.7; overflow-wrap: anywhere; }
.cs-effects svg { flex: none; margin-top: 2px; color: var(--color-primary); }

.cs-tagsec { padding: var(--space-16) 0 0; }
.cs-tags h2 { font-size: 18px; }
.cs-tags ul { list-style: none; margin: var(--space-3) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2); }
.cs-tags a { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; padding: 0 var(--space-4); background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-pill); font-size: 14px; color: var(--color-text); text-decoration: none; }
.cs-tags a:hover { border-color: var(--color-primary); }
.cs-tags a span { font-size: 12px; color: var(--color-muted); }

/* 登録の帯 */
.cs-cta { margin-top: var(--space-16); padding: var(--space-20) 0; background: var(--color-primary); color: var(--color-surface); text-align: center; }
.cs-cta h2 { margin: 0; font-size: clamp(28px, 4vw, 44px); color: var(--color-surface); }
.cs-cta p { margin: var(--space-4) 0 0; font-size: 18px; }
.cs-cta .cs-cta__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--space-4) var(--space-8); margin-top: var(--space-8); }
.cs-cta__link { display: inline-flex; align-items: center; min-height: 44px; color: var(--color-surface); font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }

.cs-back { margin: var(--space-8) 0 0; text-align: center; }
.cs-back a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; color: var(--color-primary); text-decoration: underline; text-underline-offset: 4px; }

/* ほかの事例のスライダー（トップと同じ部品。カードを大きめにして、次のカードが見えるように） */
.cs-others { padding: var(--space-16) 0 var(--space-20); background: var(--color-surface); }
.cs-others h2 { margin: 0; text-align: center; }
.cs-others .cs-slider__track { grid-auto-columns: calc((100% - var(--space-4)) / 2.35); }

@media (max-width: 1000px) {
  .cs-others .cs-slider__track { grid-auto-columns: 62%; }
}
@media (max-width: 760px) {
  .cs-flow ol { flex-direction: column; align-items: stretch; }
  .cs-flow li { max-width: none; flex-direction: column; align-items: stretch; gap: var(--space-2); }
  .cs-flow li + li::before { align-self: center; transform: rotate(135deg); margin: 0 0 var(--space-1); }
}
@media (max-width: 600px) {
  .cs-hero { min-height: 480px; }
  .cs-hero__in { padding-top: var(--space-20); padding-bottom: var(--space-10); }
  .cs-hero__meta span + span { padding-left: 0; border-left: 0; }
  .cs-result { padding: var(--space-12) 0 var(--space-10); }
  .cs-stage { padding-top: var(--space-12); }
  .cs-quote { margin-top: var(--space-12); padding: var(--space-16) 0; }
  .cs-cta { padding: var(--space-16) 0; }
  .cs-others .cs-slider__track { grid-auto-columns: 85%; }
  .cs-note > p { font-size: 17px; }
}

/* トップと /about の事例のスライダー（section.uc.cs-slider）。横スクロールと前後のボタン。自動では送らない */
.cs-slider__head { display: flex; align-items: center; justify-content: center; gap: var(--space-4); position: relative; }
.cs-slider__nav { position: absolute; right: 0; top: 50%; transform: translateY(-50%); display: flex; gap: var(--space-2); }
.cs-slider__nav[hidden], .cs-slider--static .cs-slider__nav { display: none; }
.cs-slider__btn { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-pill); color: var(--color-primary); cursor: pointer; }
.cs-slider__btn:hover:not(:disabled) { border-color: var(--color-primary); }
.cs-slider__btn:disabled { opacity: 0.4; cursor: default; }
.cs-slider__btn:focus-visible, .cs-slider__track:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 3px; }
.cs-slider__track { list-style: none; margin: var(--space-8) 0 0; padding: 0 0 var(--space-3); display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - var(--space-4) * 2) / 3); gap: var(--space-4); overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; overscroll-behavior-x: contain; }
.cs-slider__track > li { scroll-snap-align: start; min-width: 0; }
.cs-slider .cs-card { background: var(--color-bg); }
@media (max-width: 1000px) { .cs-slider__track { grid-auto-columns: calc((100% - var(--space-4)) / 2); } }
@media (max-width: 600px) {
  .cs-slider__head { justify-content: space-between; }
  .cs-slider__nav { position: static; transform: none; }
  .cs-slider__track { grid-auto-columns: 85%; gap: var(--space-3); }
}
@media (prefers-reduced-motion: reduce) { .cs-slider__track { scroll-behavior: auto; } }

/* 事例の絞り込み（2026-11-11 社長「なんだよこれ」: 縦に素の行が並んでいた。軸ごとに 1 行、値は件数付きのチップ） */
.cs-facets { max-width: 960px; margin: var(--space-8) auto 0; padding: var(--space-6); background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-lg); }
.cs-facets__h { font-size: 18px; line-height: 1.5; }
.cs-facets__list { margin: var(--space-4) 0 0; }
.cs-facets__row { display: grid; grid-template-columns: 7em minmax(0, 1fr); gap: var(--space-3); align-items: start; padding: var(--space-3) 0; border-top: 1px solid var(--color-line); }
.cs-facets__row:first-child { border-top: 0; padding-top: 0; }
.cs-facets__row dt { padding-top: var(--space-2); font-size: 14px; font-weight: 700; color: var(--color-primary); }
.cs-facets__row dd { margin: 0; }
.cs-facets__row ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2); }
.cs-facets__row a { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 40px; padding: 0 var(--space-4); border: 1px solid var(--color-line); border-radius: var(--radius-pill); background: var(--color-bg); color: var(--color-text); font-size: 14px; text-decoration: none; }
.cs-facets__row a:hover { border-color: var(--color-primary); }
.cs-facets__row a[aria-current="page"] { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-surface); }
.cs-facets__n { min-width: 1.6em; padding: 0 var(--space-1); border-radius: var(--radius-pill); background: var(--color-tint); color: var(--color-primary); font-size: 12px; font-weight: 700; text-align: center; line-height: 1.6; }
.cs-facets__row a[aria-current="page"] .cs-facets__n { background: var(--color-surface); }
.cs-facets__all { margin-top: var(--space-4); text-align: right; font-size: 14px; }
.cs-facets__all a { color: var(--color-primary); font-weight: 700; text-underline-offset: 4px; }
@media (max-width: 600px) {
  .cs-facets { padding: var(--space-4); }
  .cs-facets__row { grid-template-columns: minmax(0, 1fr); gap: var(--space-2); }
  .cs-facets__row dt { padding-top: 0; }
}