/* 実績一覧（/cases）と実績詳細（/cases/<slug>）だけで使う部品。site.css・sub.css の後に読む */

/* ---------- 一覧 ---------- */
.page .section.cases-sec { padding-top: 0; }

/* 種類で絞り込む */
.case-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 48px; }
.case-filter button { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 20px; border: 0; border-radius: var(--radius); background: var(--paper); color: var(--ink); font: inherit; font-size: var(--fs-s); font-weight: 500; font-feature-settings: "palt"; cursor: pointer; transition: background-color 0.2s; }
.case-filter button:hover { background: var(--paper-2); }
.case-filter button[aria-pressed="true"] { background: #dcdcda; font-weight: 700; }
.case-filter .n { font-family: var(--font-en); font-size: var(--fs-xs); font-weight: 700; color: var(--muted); }

/* カード一覧（トップの実績カードと同じ部品を3列で並べる） */
.case-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 56px 32px; }
.case-list .case[hidden] { display: none; }
main .case-list .case .case-body > p.case-desc { display: block; }
.case-list .case h3 { font-size: var(--fs-b); }
.case:hover h3, .case:focus-visible h3 { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.case-tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- 詳細 ---------- */
.cs-tags { margin-top: 56px; display: flex; flex-wrap: wrap; gap: 6px; }
.cs-tags .tag { background: var(--paper-2); }
.page-hero .cs-tags + h1 { margin-top: 16px; }

/* サイトの画像（第一画面を切り取って見せる。下層では画像を動かさない） */
.page .section.cs-shot-sec { padding-top: 0; }
.cs-shot { padding: 40px 40px 0; background-color: var(--paper); background-image: var(--grid); background-size: 32px 32px; background-position: center top; border-radius: var(--radius); }
.cs-shot-img { max-width: 960px; margin-inline: auto; aspect-ratio: 16 / 10; overflow: hidden; background: var(--white); border-radius: var(--radius) var(--radius) 0 0; }
.cs-shot-img img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 0; }
.cs-shot-cap { margin-top: 16px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; max-width: none; font-size: var(--fs-xs); color: var(--muted); }
.cs-shot-cap .textlink { color: var(--ink); font-size: var(--fs-s); }

/* 概要（線を使わず面で区切る） */
.cs-outline { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; font-size: var(--fs-s); }
.cs-outline div { display: grid; grid-template-columns: 7em 1fr; gap: 16px; padding: 18px 24px; background: var(--paper); border-radius: var(--radius); }
.cs-outline dt { color: var(--muted); }
.cs-outline dd a { text-underline-offset: 4px; word-break: break-all; }

/* やったこと（番号つき2列） */
.features.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px 64px; }
.feature ul { margin-top: 12px; display: grid; gap: 6px; }
.feature li { padding-left: 1em; text-indent: -1em; font-size: var(--fs-s); color: var(--ink-2); }
.feature li::before { content: "・"; }

/* 設計のポイント（図＋説明の2列） */
.cs-points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px 32px; }
.cs-point figure { aspect-ratio: 16 / 10; padding: 24px; background: var(--paper); border-radius: var(--radius); overflow: hidden; }
.cs-point figure img { width: 100%; height: 100%; object-fit: contain; }
.cs-point h3 { margin-top: 20px; font-size: var(--fs-l); line-height: 1.5; }
.cs-point h3 .no { margin-right: 10px; font-family: var(--font-en); font-weight: 700; color: var(--muted); }
.cs-point p { margin-top: 10px; font-size: var(--fs-s); color: var(--ink-2); }

/* 結果（見出し＋説明の行） */
.cs-results { display: grid; gap: 8px; }
.cs-results .tile { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 12px 48px; align-items: baseline; }
.cs-results .tile p { margin-top: 0; }

@media (max-width: 1024px) {
  .case-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cs-outline { grid-template-columns: 1fr; }
  .features.cols-2 { grid-template-columns: 1fr; gap: 40px; }
  .cs-results .tile { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .case-filter { margin-bottom: 32px; gap: 6px; }
  .case-filter button { min-height: 40px; padding: 0 14px; font-size: var(--fs-xs); gap: 6px; }
  .case-list { grid-template-columns: 1fr; gap: 40px; }
  .cs-tags { margin-top: 36px; }
  .cs-shot { padding: 16px 16px 0; }

  .cs-outline div { grid-template-columns: 1fr; gap: 2px; padding: 14px 18px; }
  .cs-points { grid-template-columns: 1fr; gap: 40px; }
  .cs-point figure { padding: 14px; }
}

/* 社名を単語の途中で折らない */
.case h3 .nw, .cs-point h3 .nw, .tile h3 .nw { white-space: nowrap; }