/* ═══════════════════════════════════════════════════
   AI티나지 — 적용 사례 (목록 + 상세)
   색·서체는 aitnag.com 진단 화면과 맞춤
   ═══════════════════════════════════════════════════ */
:root{
  --ink:#17181a; --ink-2:#3e4247; --mut:#7a7d84;
  --line:#ebe9e6; --line-2:#f1efec; --soft:#f6f5f3; --bg:#f6f5f3; --paper:#fff;
  --green:#17a312; --red:#ec2d2d; --orange:#f7a21b;
  --max:1120px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --sans:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:16px;line-height:1.65;letter-spacing:-.022em;word-break:keep-all;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ─ 내부 검토 표시 ─ */
.draft{background:#17181a;color:#e9e7e3;font-size:.78rem;letter-spacing:-.01em}
.draft .wrap{display:flex;align-items:center;gap:8px;min-height:36px;flex-wrap:wrap}
.draft b{color:#fff;font-weight:750}
.draft i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--orange);flex:none}

/* ─ 공통 타이포 ─ */
.eyebrow{display:inline-flex;align-items:center;font-size:.8rem;font-weight:750;color:var(--mut)}
.blk-num{font-size:.76rem;font-weight:800;color:var(--mut);letter-spacing:.06em}

/* ─ 신호등 배지 (진단 화면과 동일) ─ */
.badge{--c:#9a9da3;display:inline-flex;align-items:center;height:22px;padding:2px;border-radius:999px;background:var(--c);color:#fff;font-size:.68rem;font-weight:800;line-height:1;white-space:nowrap;flex:none}
.badge i{display:inline-flex;align-items:center;justify-content:center;gap:3px;height:100%;padding:0 6px 0 7px;border-radius:999px 0 0 999px;background:#fff}
.badge i b{display:block;width:6px;height:6px;border-radius:50%;background:#cfcfcf}
.badge i b.on{background:var(--c)}
.badge span{padding:0 8px 0 6px}
.badge--strong{--c:var(--red)} .badge--mid{--c:var(--orange)} .badge--weak{--c:var(--green)}

/* ─ 칩(진단에서 잡힌 패턴) ─ */
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;border:1px solid var(--line);font-size:.75rem;font-weight:700;color:var(--ink-2);background:#fff}
.chip::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--red)}

/* ═══════════ 목록 ═══════════ */
.head{padding:56px 0 6px}
.head h1:first-child{margin-top:0}
.head h1{margin-top:14px;font-size:clamp(1.9rem,1.3rem+2.2vw,2.9rem);font-weight:820;letter-spacing:-.045em;line-height:1.22}
.head p{margin-top:14px;max-width:720px;font-size:1.05rem;color:var(--ink-2)}

.list-bar{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:46px 0 16px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.list-bar h2{font-size:1.05rem;font-weight:800;letter-spacing:-.03em}
.list-bar span{font-size:.84rem;color:var(--mut)}
.list-bar b{color:var(--ink);font-weight:800}

.list{display:grid;grid-template-columns:repeat(auto-fill,minmax(338px,1fr));gap:22px;margin-top:34px;padding-bottom:30px;align-items:start}
.card{position:relative;display:flex;flex-direction:column;
  background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:12px 12px 18px;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease)}
.card:hover{transform:translateY(-2px);box-shadow:0 18px 40px -26px rgba(0,0,0,.35);border-color:#ded9d2}
.card-link::after{content:"";position:absolute;inset:0;border-radius:20px}
.card-link:focus-visible::after{outline:2px solid var(--ink);outline-offset:3px}

/* 목록 썸네일 — 사례 소개 이미지 (4:5) */
.card-thumb{border-radius:13px;overflow:hidden;background:var(--soft);border:1px solid var(--line-2)}
.card-thumb img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;object-position:top}

.card-body{min-width:0;padding:16px 0 0}
.card-body time{display:block;font-size:.76rem;font-weight:750;color:var(--mut);letter-spacing:.01em}
.card h3{margin-top:7px;font-size:1.08rem;font-weight:820;letter-spacing:-.035em;line-height:1.35}
.card p{margin-top:8px;font-size:.87rem;line-height:1.6;color:var(--mut);white-space:pre-line}
/* 날짜 임시로 숨김 — 다시 보이려면 이 블록 두 줄만 지우면 됩니다 */
.card-body time{display:none}
.card-body time + h3{margin-top:0}

.soon{grid-column:1/-1;display:grid;place-items:center;gap:6px;padding:40px 20px;border:1px dashed #dcd8d2;border-radius:20px;color:var(--mut);font-size:.9rem;text-align:center}
.soon b{font-size:.95rem;font-weight:800;color:var(--ink-2)}

.card-acts{display:flex;gap:8px;position:relative;z-index:1}
.act{display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line);font-size:.82rem;font-weight:750;color:var(--ink-2);background:#fff;transition:border-color .15s,color .15s}
.act:hover{border-color:var(--ink);color:var(--ink)}
.act--go{background:var(--ink);border-color:var(--ink);color:#fff}
.act--go:hover{color:#fff;opacity:.88}


.cta{margin:26px 0 80px;background:var(--ink);color:#fff;border-radius:24px;padding:46px 40px;display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center}
.cta h2{font-size:clamp(1.35rem,1.1rem+1vw,1.85rem);font-weight:820;letter-spacing:-.04em;line-height:1.35}
.cta p{margin-top:10px;color:#b4b2ae;font-size:.95rem}
.cta a{display:inline-flex;align-items:center;gap:9px;height:52px;padding:0 28px;border-radius:999px;background:#fff;color:var(--ink);font-weight:800;font-size:.95rem;white-space:nowrap;transition:transform .15s var(--ease)}
.cta a:hover{transform:translateY(-2px)}

@media (max-width:860px){
  .cta{grid-template-columns:1fr;padding:34px 26px}
}

/* ═══════════ 상세 ═══════════ */
body.detail{background:#0e0f10}
.stage{position:fixed;inset:0;width:100%;height:100%;border:0;background:#fff}
.stage-note{position:fixed;left:50%;top:18px;translate:-50% 0;z-index:40;display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;background:rgba(23,24,26,.84);color:#fff;font-size:.76rem;font-weight:750;
  backdrop-filter:blur(8px);opacity:1;transition:opacity .4s var(--ease)}
.stage-note.is-gone{opacity:0;pointer-events:none}
.stage-note i{display:inline-block;width:6px;height:6px;border-radius:50%;flex:none}
.stage-note--b i{background:var(--red)} .stage-note--a i{background:var(--green)}

/* 스토리 */
.story{background:var(--bg);min-height:100vh;padding-bottom:140px}
.story-head{padding:58px 0 10px}
.story-head h1{margin-top:12px;font-size:clamp(1.8rem,1.3rem+2vw,2.7rem);font-weight:820;letter-spacing:-.045em;line-height:1.24}
.story-head .lead{margin-top:18px;max-width:1060px;font-size:1.1rem;line-height:1.72;color:var(--ink-2);white-space:pre-line}
.story-meta{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;padding:18px 22px;background:var(--paper);border:1px solid var(--line);border-radius:16px;font-size:.86rem;color:var(--mut)}
/* 업종·작업·기간 — 라벨에만 검정 테두리 알약, 값은 그냥 글자 */
.story-meta > span{display:inline-flex;align-items:center;gap:8px;height:34px;color:var(--ink);font-size:.86rem;white-space:nowrap}
.story-meta > span i{display:inline-flex;align-items:center;height:26px;padding:0 11px;
  border:1px solid var(--ink);border-radius:999px;background:#fff;color:var(--ink);
  font-style:normal;font-size:.76rem;font-weight:700;letter-spacing:-.01em}
.story-meta > span b{color:var(--ink);font-weight:750}
/* 점수 변화 — 수정 전 → 수정 후를 라벨과 함께 또렷하게 (기울임 없음) */
.delta{display:inline-flex;align-items:center;gap:12px;font-style:normal}
.delta-col{display:inline-flex;align-items:center;gap:7px;font-style:normal}
.delta-col em{font-style:normal;font-size:.72rem;font-weight:800;letter-spacing:-.01em;padding:3px 9px;border-radius:999px}
.delta-col--b em{background:#fdeceb;color:#c1261f}
.delta-col--a em{background:#e7f6e6;color:#117a0d}
.delta-col b{font-style:normal;font-size:1.25rem;font-weight:850;letter-spacing:-.03em;line-height:1;color:var(--ink)}
.delta-col b small{margin-left:1px;font-size:.68rem;font-weight:700;color:var(--mut);letter-spacing:0}
.delta-arrow{font-size:1.05rem;color:#bdbab5}
.delta-drop{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  background:#117a0d;color:#fff;font-size:.78rem;font-weight:800;white-space:nowrap}
.story-meta .delta{margin-left:auto}

.ch{padding:52px 0 0}
.ch-head{max-width:700px}
.ch-head h2{margin-top:8px;font-size:clamp(1.3rem,1.05rem+1vw,1.75rem);font-weight:820;letter-spacing:-.04em;line-height:1.34}
.ch-head p{margin-top:12px;font-size:1rem;line-height:1.75;color:var(--ink-2)}
.ch-head .chips{margin-top:16px}
.ch-pair{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-2);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.ch-pane{background:#fff;padding:18px 20px 20px;display:flex;flex-direction:column}
.ch-lab{display:flex;align-items:center;gap:8px;margin-bottom:12px;font-size:.78rem;font-weight:800}
.ch-lab em{font-style:normal;display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:999px;font-size:.68rem;font-weight:800}
.ch-pane--b .ch-lab em{background:#fdeceb;color:#c1261f}
.ch-pane--a .ch-lab em{background:#e7f6e6;color:#117a0d}
.ch-pane figure{border:1px solid var(--line-2);border-radius:12px;overflow:hidden;background:var(--soft)}
.ch-pane .cap{margin-top:auto;padding-top:14px;font-size:.88rem;line-height:1.62;color:var(--ink-2)}
.ch-pane .cap b{font-weight:750}

.result{margin-top:58px;background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:34px 32px}
.result h2{font-size:1.4rem;font-weight:820;letter-spacing:-.04em}
.result p{margin-top:12px;max-width:620px;color:var(--ink-2);line-height:1.75}
.result .delta{margin-top:20px;display:inline-flex}

/* 하단 플로팅 바 */
.fbar{position:fixed;left:50%;bottom:22px;translate:-50% 0;z-index:50;display:flex;align-items:center;gap:6px;
  padding:7px;border-radius:999px;background:rgba(16,17,18,.94);backdrop-filter:blur(14px);
  box-shadow:0 14px 40px -12px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.08);max-width:calc(100vw - 24px)}
.fbar a,.fbar button{display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 16px;border-radius:999px;
  color:#b9b7b3;font-size:.86rem;font-weight:750;white-space:nowrap;transition:background .15s,color .15s}
.fbar a:hover,.fbar button:hover{color:#fff;background:rgba(255,255,255,.1)}
.fbar a[aria-current=page]{background:#fff;color:var(--ink);font-weight:800}
.fbar-sep{width:1px;height:22px;background:rgba(255,255,255,.14);flex:none;margin:0 2px}
.fbar-back{color:#8e8b87}
.fbar-ext{margin-left:2px}
@media (max-width:620px){
  .fbar{bottom:12px;gap:2px;padding:6px;overflow-x:auto;scrollbar-width:none}
  .fbar::-webkit-scrollbar{display:none}
  .fbar a,.fbar button{height:38px;padding:0 12px;font-size:.8rem}
  .ch-pair{grid-template-columns:1fr}
  .story-meta .delta{margin-left:0}
}

/* ─ 드래그 비교 (상세 스토리 첫머리) ─ */
.cmp{position:relative;margin-top:26px;border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--line);touch-action:pan-y;user-select:none;--p:50%}
.cmp>picture{display:block}
.cmp>picture>img{width:100%;height:auto}
.cmp-top{position:absolute;inset:0;overflow:hidden;width:var(--p)}
.cmp-top picture{display:block;height:100%}
.cmp-top img{width:var(--cw,1120px);height:100%;object-fit:cover;object-position:left top}
.cmp-tag{position:absolute;top:14px;display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;font-size:.76rem;font-weight:800;backdrop-filter:blur(6px)}
.cmp-tag--b{left:14px;background:rgba(23,24,26,.82);color:#fff}
.cmp-tag--a{right:14px;background:rgba(255,255,255,.9);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.cmp-bar{position:absolute;top:0;bottom:0;left:var(--p);width:2px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.14);pointer-events:none}
.cmp-knob{position:absolute;top:50%;left:var(--p);translate:-50% -50%;width:46px;height:46px;border-radius:50%;background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.22);display:grid;place-items:center;pointer-events:none}
.cmp-knob::before{content:"‹ ›";font-size:1.1rem;font-weight:700;letter-spacing:-2px;color:var(--ink)}
.cmp input[type=range]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.cmp-hint{margin-top:12px;font-size:.84rem;color:var(--mut)}
@media (max-width:700px){
  .cmp-tag{top:10px;padding:5px 9px;font-size:.7rem}
  .cmp-tag--b{left:10px} .cmp-tag--a{right:10px}
  .cmp-knob{width:40px;height:40px}
}