/* 사용 사례: 첫 화면 카드(#cases)와 상세 쪽(/cases/*) 공용 (10-11 대표 지시 "만들어봐 유즈케이스 페이지")
   글과 카드는 tools/make_site_cases.py 가 만든다. 실제 사례 = 파랑 표시, 사용 예시 = 회색 표시 */

/* 분야 칩과 카드 */
.cs-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 32px; }
.cs-chips button { font: inherit; font-size: 14px; font-weight: 600; color: var(--sub); background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 16px; cursor: pointer; transition: background .15s, color .15s; }
.cs-chips button:hover { color: var(--text); }
.cs-chips button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.cs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
.cs-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; text-decoration: none; color: inherit; transition: transform .2s, box-shadow .2s; }
.cs-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.cs-card[hidden] { display: none; }
.cs-thumb { position: relative; aspect-ratio: 16 / 10; background: var(--bg2); border-bottom: 1px solid var(--line); overflow: hidden; }
.cs-thumb > img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.cs-body { display: flex; flex-direction: column; gap: 8px; flex: 1; padding: 20px 22px 22px; }
.cs-meta { display: flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 700; color: var(--dim); }
.cs-tag { padding: 2px 9px; border-radius: 999px; background: var(--bg2); border: 1px solid var(--line); color: var(--sub); white-space: nowrap; }
.cs-tag.real { background: var(--blue-bg); border-color: transparent; color: var(--blue-t); }
.cs-card h3 { margin: 0; font-size: 18px; line-height: 1.4; letter-spacing: -.3px; }
.cs-card p { margin: 0; color: var(--sub); font-size: 14.5px; line-height: 1.6; }
.cs-more { margin-top: auto; padding-top: 6px; font-size: 14px; font-weight: 700; color: var(--ink2); }
.cs-card:hover .cs-more { color: var(--blue-t); }
.cs-note { margin: 20px 0 0; font-size: 13px; color: var(--dim); }

/* 카드 그림(사용 예시는 결과물을 지어내지 않고 흐름만 그린다) */
.mk { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 12px; padding: 18px; font-size: 11px; color: var(--sub); }
.mk .ln { display: block; height: 4px; border-radius: 2px; background: var(--line); }
.mk-ph { width: 21%; aspect-ratio: 9 / 16; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 7px; display: flex; flex-direction: column; gap: 5px; box-shadow: 0 6px 16px -10px rgba(0,27,55,.25); }
.mk-ph i { flex: 1; border-radius: 6px; background: var(--bg2); }
.mk-ph b { font-size: 9px; font-weight: 700; text-align: center; padding: 3px 0; border-radius: 4px; background: var(--ink); color: #fff; white-space: nowrap; overflow: hidden; }
.mk-ph.on { transform: translateY(-8px); border-color: #C9DDF9; }
.mk-ph.on b { background: var(--blue); }
.mk-sheet { width: 30%; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 8px; display: grid; gap: 6px; }
.mk-sheet .ln:nth-child(odd) { width: 80%; }
.mk-sheet em { font-style: normal; font-weight: 700; color: var(--ink2); }
.mk-arr { color: var(--dim); font-size: 16px; }
.mk-tiles { width: 46%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.mk-tiles i { aspect-ratio: 16 / 10; border-radius: 4px; background: #fff; border: 1px solid var(--line); }
.mk-tiles i:first-child { border-color: var(--blue); background: var(--blue-bg); }
.mk-mon { flex-direction: column; align-items: stretch; justify-content: center; gap: 7px; padding: 18px 22px; }
.mk-row { display: flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; }
.mk-row .ln { flex: 1; }
.mk-row b { font-size: 10.5px; padding: 1px 8px; border-radius: 999px; background: var(--bg2); color: var(--dim); white-space: nowrap; }
.mk-row.hit { border-color: #C9DDF9; }
.mk-row.hit b { background: var(--blue-bg); color: var(--blue-t); }
.mk-bars { flex-direction: column; align-items: stretch; gap: 10px; padding: 18px 22px; }
.mk-bar { display: grid; gap: 4px; }
.mk-bar span { display: flex; justify-content: space-between; gap: 8px; font-weight: 600; white-space: nowrap; }
.mk-bar span em { font-style: normal; color: var(--ink2); font-weight: 700; }
.mk-bar i { display: block; height: 10px; border-radius: 5px; background: #C5CBD3; }
.mk-bar.ok i { background: var(--blue); }

/* 상세 쪽 */
.cs-page { padding: 48px 0 0; }
.cs-page, .cs-doc, .cs-other .wrap { width: min(880px, 100% - 32px); }  /* 머리·본문·다른 사례를 한 줄기로(좌우 균형) */
.cs-crumb { font-size: 14px; color: var(--dim); }
.cs-crumb a { text-decoration: none; color: var(--sub); } .cs-crumb a:hover { color: var(--text); }
.cs-head { margin-top: 18px; }
.cs-head h1 { font-size: clamp(28px, 5vw, 44px); line-height: 1.3; letter-spacing: -.04em; margin: 12px 0 14px; }
.cs-head .lead { font-size: clamp(16px, 2vw, 18px); color: var(--sub); margin: 0; }
.cs-kind { margin: 20px 0 0; font-size: 13.5px; color: var(--sub); background: var(--bg2); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; }
.cs-kind b { color: var(--ink2); }
.cs-fig { margin: 36px 0 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg2); }
.cs-fig .cs-thumb { aspect-ratio: 16 / 7; border: 0; }
.cs-fig .cs-thumb .mk { font-size: 13px; gap: 18px; }
.cs-fig figcaption { padding: 12px 18px; font-size: 13.5px; color: var(--dim); border-top: 1px solid var(--line); background: #fff; }
.cs-doc { padding-bottom: 88px; }
.cs-sec { padding-top: 56px; }
.cs-sec h2 { font-size: 24px; letter-spacing: -.5px; margin: 0 0 16px; }
.cs-sec p { color: var(--sub); margin: 0 0 12px; }
.cs-cmp { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cs-cmp > div { border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.cs-cmp > div:last-child { background: var(--blue-bg); border-color: transparent; }
.cs-cmp b { display: block; font-size: 13px; color: var(--dim); margin-bottom: 6px; }
.cs-cmp > div:last-child b { color: var(--blue-t); }
.cs-cmp p { margin: 0; color: var(--ink2); }
.cs-quote { display: flex; align-items: flex-start; gap: 12px; background: var(--ink); color: #fff; border-radius: 14px; padding: 18px 20px; margin-bottom: 10px; }
.cs-quote q { flex: 1; font-size: 17px; font-weight: 600; line-height: 1.6; quotes: "\201C" "\201D"; }
.cs-quote small { display: block; margin-top: 6px; font-size: 12.5px; font-weight: 500; color: #8B95A1; }
.cs-quote button { flex: none; font: inherit; font-size: 13px; font-weight: 700; color: #fff; background: rgba(255,255,255,.12); border: 0; border-radius: 999px; padding: 6px 12px; cursor: pointer; }
.cs-quote button:hover { background: rgba(255,255,255,.22); }
.cs-crew { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.cs-crew li { display: flex; align-items: center; gap: 14px; border: 1px solid var(--line); border-radius: 14px; padding: 12px 16px; }
.cs-crew .face { width: 44px; height: 44px; border-radius: 50%; flex: none; background: var(--bg2) center / cover no-repeat; }
.cs-crew b { display: block; font-size: 15px; } .cs-crew span { color: var(--sub); font-size: 14.5px; }
.cs-flow { list-style: none; margin: 0; padding: 0; counter-reset: fl; }
.cs-flow li { position: relative; padding: 0 0 18px 44px; }
.cs-flow li::before { counter-increment: fl; content: counter(fl); position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--bg2); border: 1px solid var(--line); display: grid; place-items: center; font-size: 13px; font-weight: 800; color: var(--ink2); }
.cs-flow li:not(:last-child)::after { content: ""; position: absolute; left: 14px; top: 32px; bottom: 4px; width: 1px; background: var(--line); }
.cs-flow b { display: block; font-size: 15.5px; }
.cs-flow time { font-size: 12.5px; font-weight: 700; color: var(--blue-t); margin-right: 6px; }
.cs-flow span { color: var(--sub); font-size: 14.5px; }
.cs-checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.cs-checks li { position: relative; padding-left: 26px; color: var(--ink2); }
.cs-checks li::before { content: ""; position: absolute; left: 3px; top: 7px; width: 11px; height: 6px; border-left: 2px solid var(--blue-t); border-bottom: 2px solid var(--blue-t); transform: rotate(-45deg); }
.cs-stats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.cs-stats li { padding: 18px 20px; }
.cs-stats li + li { border-left: 1px solid var(--line); }
.cs-stats b { display: block; font-size: 26px; font-weight: 800; letter-spacing: -.03em; line-height: 1.2; }
.cs-stats span { display: block; margin-top: 6px; font-size: 13.5px; color: var(--sub); }
.cs-src { margin-top: 10px; font-size: 13px; color: var(--dim); }
.cs-two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cs-two > div { border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.cs-two h3 { font-size: 15px; margin: 0 0 10px; }
.cs-two ul { margin: 0; padding-left: 18px; color: var(--sub); font-size: 14.5px; display: grid; gap: 6px; }
.cs-cta { margin-top: 64px; display: flex; align-items: center; justify-content: space-between; gap: 20px; background: var(--bg2); border-radius: var(--radius); padding: 28px 30px; }
.cs-cta h2 { font-size: 22px; margin: 0 0 4px; } .cs-cta p { margin: 0; color: var(--sub); }
.cs-other { background: var(--bg2); padding: 72px 0 96px; }
.cs-other h2 { font-size: 24px; margin: 0; }
.cs-other .cs-grid { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 960px) { .cs-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) {
  .cs-grid, .cs-other .cs-grid { grid-template-columns: 1fr; gap: 14px; }
  .cs-page { padding-top: 32px; }
  .cs-fig .cs-thumb { aspect-ratio: 16 / 10; }
  .cs-fig .cs-thumb .mk { font-size: 11px; gap: 10px; }
  .cs-sec { padding-top: 44px; }
  .cs-cmp, .cs-two { grid-template-columns: 1fr; }
  .cs-stats { grid-template-columns: 1fr; }
  .cs-stats li + li { border-left: 0; border-top: 1px solid var(--line); }
  .cs-quote { flex-direction: column; } .cs-quote q { font-size: 16px; }
  .cs-cta { flex-direction: column; align-items: stretch; padding: 22px; }
  .cs-other { padding: 56px 0 72px; }
}