  /* 서체는 fonts/에 받아두었다. 네트워크 없이도 같은 화면이 나온다.
     Pretendard OFL 1.1 (Kil Hyung-jin) */
  @font-face{
    font-family:"Pretendard Variable";
    src:url("fonts/PretendardVariable.woff2") format("woff2-variations");
    font-weight:45 920;font-style:normal;font-display:swap;
  }
  @font-face{
    font-family:"Nanum Brush";
    src:url("fonts/NanumBrushScript.woff2") format("woff2");
    font-weight:400;font-style:normal;font-display:swap;
  }
  @font-face{
    font-family:"Paperlogy";
    src:url("fonts/Paperlogy-8ExtraBold.woff2") format("woff2");
    font-weight:800;font-style:normal;font-display:swap;
  }
  @font-face{
    font-family:"Noto Serif KR";
    src:url("fonts/NotoSerifKR-600.woff2") format("woff2");
    font-weight:600;font-style:normal;font-display:swap;
  }
  @font-face{
    font-family:"Roboto";
    src:url("fonts/Roboto-Variable.woff2") format("woff2-variations");
    font-weight:100 900;font-style:normal;font-display:swap;
  }

  /* 라이트 고정. 커버 이미지가 준비되면 .cover 안의 .mark/.hint를 <img>로 교체한다.
     상세 페이지가 생기면 article.work를 a.work로 바꾸고 href만 넣으면 된다. */
  :root{
    --bg:#f7f8f9;
    --panel:#eceef1;
    --ink:#15181c;
    --ink-2:#565d66;
    --ink-3:#8d959e;
    --line:#e1e5e9;
    --accent:#4a6b8a;
    /* Roboto엔 한글이 없다. 한글은 Pretendard로 넘어간다. */
    --f:"Roboto","Pretendard Variable",Pretendard,"Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;
    --f-mono:"Roboto","Pretendard Variable",Pretendard,"Apple SD Gothic Neo",system-ui,sans-serif;
    --nav-h:3.25rem;
    /* Heroicons 24 outline (MIT) */
    --spark:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9.813 15.904 9 18.75l-.813-2.846a4.5 4.5 0 0 0-3.09-3.09L2.25 12l2.846-.813a4.5 4.5 0 0 0 3.09-3.09L9 5.25l.813 2.846a4.5 4.5 0 0 0 3.09 3.09L15.75 12l-2.846.813a4.5 4.5 0 0 0-3.09 3.09Z'/%3E%3Cpath d='M18.259 8.715 18 9.75l-.259-1.035a3.375 3.375 0 0 0-2.455-2.456L14.25 6l1.036-.259a3.375 3.375 0 0 0 2.455-2.456L18 2.25l.259 1.035a3.375 3.375 0 0 0 2.456 2.456L21.75 6l-1.035.259a3.375 3.375 0 0 0-2.456 2.456Z'/%3E%3C/svg%3E");
    --f-mono-doc:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  }

  *{box-sizing:border-box;margin:0;padding:0}
  /* 전체 타이포를 한 단계 키운다. rem 기준이라 한 줄로 동작한다. */
  html{scroll-behavior:smooth;font-size:17.5px}
  body{background:var(--bg);color:var(--ink);font-family:var(--f);line-height:1.7;
       -webkit-font-smoothing:antialiased;word-break:keep-all}
  .wrap{width:min(100% - 2.5rem, 64rem);margin-inline:auto}
  a{color:inherit;text-decoration:none}
  :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}
  @media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
    *{transition:none !important}
}

  .skip{position:absolute;left:-9999px}
  .skip:focus{left:1rem;top:1rem;z-index:10;background:var(--ink);color:var(--bg);
              padding:.5rem .9rem;border-radius:6px;font-size:.85rem}

  /* ── 상단 내비: 페이지가 길어져서 이동 수단을 붙인다 ── */
  .nav{position:sticky;top:0;z-index:5;height:var(--nav-h);
       background:#101316;color:#fff}
  .nav .wrap{height:100%;display:flex;align-items:center;gap:1.5rem}
  .nav .me{font-family:var(--f-mono);font-size:1.15rem;font-weight:700;
           letter-spacing:.02em;color:#fff}
  .nav ul{margin-left:auto;display:flex;gap:1.6rem;list-style:none;
          font-family:var(--f-mono);font-size:.95rem;font-weight:700;
          letter-spacing:-.01em;color:#98a1aa}
  .nav ul a{transition:color .2s}
  .nav ul a:hover{color:#fff}
  .nav ul a[aria-current="true"]{color:#fff}

  /* ── 밴드 — 화면 폭 전체를 쓰는 섹션 배경 ── */
  .band{width:100%}
  .band-gray{background:#e8ebee;--band-bg:#e8ebee}
  .band-dark{
    background:#1d2126;
    --band-bg:#1d2126;
    --ink:#eef1f4; --ink-2:#aab2bb; --ink-3:#7b848d;
    --line:#333a41; --panel:#282d33; --accent:#8fb0cf;
    color:var(--ink);
  }
  .band-dark .cover{border-color:var(--line)}

  /* ── 헤더 ── */
  header{padding:5.5rem 0 4.5rem}
  @media (max-width:640px){
header{padding:3.5rem 0 3rem}
}
  /* 히어로의 모든 요소를 가운데로 모은다. */
  header{text-align:center}
  .name{font-size:clamp(2.2rem,6.5vw,3.8rem);font-weight:800;letter-spacing:-.045em;
        line-height:1.08;margin-bottom:1.25rem}
  .name span{color:var(--ink-3)}
  
  .contact{display:flex;justify-content:center;gap:.6rem;margin-top:2rem;
           font-family:var(--f-mono);font-size:.78rem;color:var(--ink-3);flex-wrap:wrap}
  .contact a.ico{display:inline-flex;align-items:center;justify-content:center;
                 width:2.2rem;height:2.2rem;border-radius:50%;
                 border:1px solid var(--line);color:var(--ink-2);
                 transition:color .2s,border-color .2s}
  .contact a.ico:hover{color:var(--accent);border-color:var(--accent)}
  .contact a.ico svg{width:1.15rem;height:1.15rem;display:block}

  /* 채용 담당자는 5초 안에 "이 사람이 맞는 역할인가"를 판단한다. 그 판단 재료를 위로 올린다. */
  .glance{display:flex;justify-content:center;gap:2.5rem;margin-top:2.2rem;flex-wrap:wrap}
  .glance div{min-width:8rem}
  .glance dt{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;
             text-transform:uppercase;color:var(--ink-3)}
  .glance dd{font-size:.92rem;color:var(--ink);margin-top:.2rem}
  .glance dd small{color:var(--ink-2);font-size:.82rem;font-weight:400}

  /* ── 섹션 공통 ── */
  section{scroll-margin-top:calc(var(--nav-h) + 1rem)}
  #work{padding:3.5rem 0 .5rem}
  .label{font-family:var(--f-mono);font-size:.7rem;font-weight:700;letter-spacing:.14em;
         text-transform:uppercase;color:var(--ink-3);margin-bottom:1.4rem}
  /* 화살표는 캐러셀 좌우에 얹히고,
손을 올렸을 때만 드러난다. */
  .carousel-wrap{position:relative}
  .arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;
         width:2.6rem;height:2.6rem;border:1px solid var(--line);border-radius:50%;
         background:var(--panel);color:var(--ink);cursor:pointer;
         display:flex;align-items:center;justify-content:center;
         opacity:0;transition:opacity .2s,border-color .2s,color .2s}
  .arrow.prev{left:-.6rem}
  .arrow.next{right:-.6rem}.carousel-wrap:hover .arrow,
.arrow:focus-visible{opacity:1}
  .arrow svg{width:1.15rem;height:1.15rem;display:block}
  .arrow:hover{border-color:var(--accent);color:var(--accent)}
  @media (hover:none){
.arrow{opacity:1}
}

  .carousel{display:flex;gap:2.5rem;overflow-x:auto;
            scroll-snap-type:x mandatory;
            scrollbar-width:none;-ms-overflow-style:none;padding-bottom:.5rem}
  /* 버튼으로 직접 움직이는 동안에는 스냅을 끔다. 둘이 서로 당기면 멈춤다. */
  .carousel.animating{scroll-snap-type:none}
  .carousel::-webkit-scrollbar{display:none}
  .carousel:focus-visible{outline:2px solid var(--accent);outline-offset:6px;border-radius:10px}
  .slide{flex:0 0 100%;scroll-snap-align:start;display:grid;gap:2.5rem;
         grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:start}
  .slide > *{min-width:0}
  @media (max-width:820px){
.slide{grid-template-columns:1fr;gap:1.4rem}
}

  .dots{display:flex;gap:.45rem;justify-content:center;padding:1.6rem 0 4rem}
  .dot{width:.45rem;height:.45rem;padding:0;border:0;border-radius:50%;cursor:pointer;
       background:var(--line);transition:background .2s,transform .2s}
  .dot[aria-current="true"]{background:var(--accent);transform:scale(1.35)}

  .work{position:relative}
  .cover{
    aspect-ratio:3/2;border-radius:10px;overflow:hidden;position:relative;
    background:var(--panel);border:1px solid var(--line);
    display:flex;align-items:center;justify-content:center;
  }
  .cover img{width:100%;height:100%;object-fit:cover;display:block}
  .cover .mark{font-size:clamp(2.2rem,5vw,3.2rem);font-weight:800;letter-spacing:-.05em;
               color:var(--ink);opacity:.12;user-select:none}
  .cover .hint{
    position:absolute;bottom:.8rem;left:.9rem;font-family:var(--f-mono);
    font-size:.64rem;color:var(--ink-3);letter-spacing:.05em;
    border:1px solid var(--line);border-radius:4px;padding:.1rem .45rem;background:var(--bg);
  }

  .meta{padding-top:1.2rem}
  .row{display:flex;align-items:baseline;gap:.8rem;margin-bottom:.35rem}
  h2:not(.case *){font-size:1.4rem;font-weight:800;letter-spacing:-.03em}
  .row .year{margin-left:auto;font-family:var(--f-mono);font-size:.74rem;color:var(--ink-3)}
  .kind{font-family:var(--f-mono);font-size:.7rem;color:var(--ink-3);
        text-transform:uppercase;letter-spacing:.1em}
  .desc{color:var(--ink-2);font-size:.95rem;margin-top:.5rem;max-width:42ch}
  .tags{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:1rem}
  .tags i{font-style:normal;font-family:var(--f-mono);font-size:.68rem;
          color:var(--ink-3);border:1px solid var(--line);border-radius:4px;
          padding:.12rem .45rem}

  /* 역할·기간·구현을 카드 안에서 바로 읽히게. 리크루터가 가장 먼저 찾는 항목이다. */
  .spec{margin-top:1rem;border-top:1px solid var(--line);padding-top:.8rem;
        display:grid;grid-template-columns:4.5rem 1fr;gap:.1rem .9rem}
  .spec dt{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.08em;
           text-transform:uppercase;color:var(--ink-3);padding-top:.15rem}
  .spec dd{font-size:.88rem;color:var(--ink-2)}
  .status{margin-top:1rem;font-family:var(--f-mono);font-size:.68rem;color:var(--ink-3)}

  /* ── 이력표 ── */
  .cv{border-top:1px solid var(--line);padding:2.8rem 0 1.4rem}
  .tbl:not(.case *){width:100%;border-collapse:collapse;text-align:left}
  .tbl:not(.case *) caption{position:absolute;left:-9999px}
  .tbl:not(.case *) th{font-family:var(--f-mono);font-size:.64rem;font-weight:400;letter-spacing:.1em;
          text-transform:uppercase;color:var(--ink-3);padding:0 0 .7rem;
          border-bottom:1px solid var(--line);vertical-align:bottom}
  .tbl:not(.case *) td{padding:.95rem 0;border-bottom:1px solid var(--line);vertical-align:top;
          font-size:.92rem;color:var(--ink-2)}
  .tbl:not(.case *) tr:last-child td{border-bottom:0}.tbl:not(.case *) th + th,
.tbl:not(.case *) td + td{padding-left:1.5rem}
  /* 세 표의 칸 폭을 같게 둔다. 위아래로 놓였을 때 기준선이 맞아야 한다. */
  .tbl:not(.case *){table-layout:fixed}
  .tbl:not(.case *) .c-when{width:10.5rem;white-space:nowrap}
  .tbl:not(.case *) .c-mid{width:24rem}
  .tbl:not(.case *) td.when{font-family:var(--f-mono);font-size:.74rem;color:var(--ink-3);
               font-variant-numeric:tabular-nums;padding-top:1.1rem}
  .tbl:not(.case *) td.what{color:var(--ink);font-weight:600;letter-spacing:-.01em}
  .tbl:not(.case *) td .note{display:block;color:var(--ink-2);font-size:.86rem;font-weight:400;
                margin-top:.3rem;max-width:52ch}
  .tbl:not(.case *) a{border-bottom:1px solid var(--line);transition:color .2s,border-color .2s}
  .tbl:not(.case *) a:hover{color:var(--accent);border-color:var(--accent)}

  /* 좀은 화면에선 칸을 푸는다 — 가로 스크롤 없이 읽히게. */
  @media (max-width:680px){
.tbl:not(.case *),
.tbl:not(.case *) tbody,
.tbl:not(.case *) tr,
.tbl:not(.case *) td{display:block;width:auto}
    .tbl:not(.case *) thead{position:absolute;left:-9999px}
    .tbl:not(.case *) tr{border-bottom:1px solid var(--line);padding:1rem 0}
    .tbl:not(.case *) tr:last-child{border-bottom:0}
    .tbl:not(.case *) td{border-bottom:0;padding:0}.tbl:not(.case *) th + th,
.tbl:not(.case *) td + td{padding-left:0}
    .tbl:not(.case *) td.when{padding-top:0;margin-bottom:.15rem}
    .tbl:not(.case *) td.org{color:var(--ink-3);font-size:.86rem;margin-top:.1rem}
}

  footer{border-top:1px solid var(--line);margin-top:2.5rem;padding:2rem 0 calc(4rem + var(--cb-h,0px));
         font-family:var(--f-mono);font-size:.72rem;color:var(--ink-3);
         display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

/* ─────────────────────────────────────────────
   프로젝트 상세 페이지
   ───────────────────────────────────────────── */
.back{display:inline-block;margin:2.5rem 0 0;font-family:var(--f-mono);font-size:.72rem;
      color:var(--ink-3);transition:color .2s}
.back:hover{color:var(--accent)}

.hero{padding:2rem 0 0}
.hero .kind{margin-bottom:.6rem}
.hero h1{font-size:clamp(1.9rem,4.5vw,2.9rem);font-weight:800;letter-spacing:-.04em;
         line-height:1.12}
.hero{text-align:center}
.hero .lede{margin:1.1rem auto 0;padding-bottom:1.6rem;
            border-bottom:1px solid var(--line);
            font-size:clamp(1rem,1.7vw,1.12rem);color:var(--ink-2);
            max-width:48ch}

/* 개요 — 본문 전에 역할·팀을 고정 배치한다. 히어로와 같은 밴드 안에 든다. */
.facts{padding:1.2rem 0 3.2rem}

/* 아직 안 채운 자리 — 커버 자리 표시와 같은 어법 */
.slot{border:1px dashed var(--line);border-radius:8px;background:var(--panel);
      padding:2.2rem 1.2rem;text-align:center;max-width:72ch;margin-inline:auto;font-family:var(--f-mono);
      font-size:.7rem;color:var(--ink-3);letter-spacing:.05em}
.slot.media{aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;padding:0}
figure:not(.case *){margin:1.4rem auto}
figure:not(.case *) figcaption{margin-top:.6rem;text-align:center;font-family:var(--f-mono);
                  font-size:.68rem;color:var(--ink-3)}

/* 이전·다음 */
.pager{display:flex;gap:1rem;justify-content:space-between;flex-wrap:wrap;
       border-top:1px solid var(--line);margin-top:3.5rem;padding:1.6rem 0 0}
.pager a{font-family:var(--f-mono);font-size:.74rem;color:var(--ink-3);transition:color .2s}
.pager a:hover{color:var(--accent)}
.pager b{display:block;font-family:var(--f);font-size:1rem;font-weight:700;
         color:var(--ink);letter-spacing:-.02em;margin-top:.2rem}
.pager .next{margin-left:auto;text-align:right}

/* 캐러셀 슬라이드 본문 */
.slide .meta{padding-top:0}
.slide h2{font-size:clamp(1.3rem,2.4vw,1.75rem);font-weight:800;letter-spacing:-.03em;
          line-height:1.25}
.slide .sub{font-family:var(--f-mono);font-size:.72rem;color:var(--ink-3);
            letter-spacing:.06em;margin-top:.45rem}
.slide .points{list-style:none;margin:1.3rem 0 0;padding:0}
.slide .points li{position:relative;padding-left:.95rem;color:#fff;
                  font-size:.95rem;margin-bottom:.5rem;max-width:44ch}
.slide .points li::before{content:"";position:absolute;left:0;top:.72em;
                          width:.3rem;height:1px;background:var(--ink-3)}
.slide .spec{grid-template-columns:4rem minmax(0,1fr)}
.slide .spec dd{overflow-wrap:anywhere}

/* 맨 위로 — 하단에 닿았을 때만 나타난다 */
.totop{position:fixed;right:1.6rem;bottom:1.6rem;z-index:6;
       width:2.8rem;height:2.8rem;border-radius:50%;cursor:pointer;
       border:1px solid #2c3238;background:#101316;color:#fff;font-size:1rem;
       display:flex;align-items:center;justify-content:center;
       opacity:0;visibility:hidden;transform:translateY(.4rem);
       transition:opacity .25s,transform .25s,visibility .25s}
.totop.on{opacity:1;visibility:visible;transform:none}
.totop:hover{background:#1d2126}
@media (prefers-reduced-motion:reduce){
.totop{transition:none}
}

/* ─────────────────────────────────────────────
   좁은 화면
   ───────────────────────────────────────────── */
.menu{display:none;margin-left:auto;width:2.2rem;height:2.2rem;padding:0;cursor:pointer;
      background:none;border:0;flex-direction:column;align-items:center;justify-content:center;gap:.32rem}
.menu span{display:block;width:1.15rem;height:1.5px;background:#fff;
           transition:transform .2s,opacity .2s}
.menu.on span:first-child{transform:translateY(.41rem) rotate(45deg)}
.menu.on span:last-child{transform:translateY(-.41rem) rotate(-45deg)}

@media (max-width:640px){
/* 화면이 좁으면 글자도 한 단계 줄인다. */
  html{font-size:16.5px}

  /* Experience와 Focus는 붙여야 한 묶음으로 읽힌다. */
  .glance{gap:.9rem;margin-top:1.8rem}

  /* 모바일에서는 메뉴를 두지 않는다 — 로고만 남긴다 */
  .menu{display:none}
  .nav ul{display:none}
  .nav ul li{list-style:none}

  /* 캐러셀 — 화살표와 넓은 그라데이션이 내용을 덮는다. 좁을 땐 스와이프와 점만 쓴다. */
  .arrow{display:none}
  .carousel{gap:1.5rem}

  .totop{right:1rem;bottom:1rem}
}

/* About me — 사진 그리드 */
.grid{display:grid;gap:.9rem;grid-template-columns:repeat(auto-fill,minmax(13rem,1fr))}
.tile{margin:0}
.tile{aspect-ratio:1;overflow:hidden;border-radius:8px;background:var(--panel)}
.tile img{width:100%;height:100%;object-fit:cover;display:block}
.tile .slot{aspect-ratio:1;border-radius:8px}
@media (max-width:640px){
.grid{grid-template-columns:repeat(2,1fr);gap:.6rem}
}

/* 사진 크게 보기 */
.tile{padding:0;border:0;cursor:zoom-in;display:block}
.tile img{transition:transform .35s cubic-bezier(.2,.8,.3,1)}
.tile:hover img{transform:scale(1.04)}
@media (prefers-reduced-motion:reduce){
.tile:hover img{transform:none}
}

.lightbox[hidden]{display:none}
.lightbox{position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;
          background:rgba(10,12,14,.82);backdrop-filter:blur(2px);padding:3rem 1.2rem}
.lightbox img{max-width:min(100%,60rem);max-height:86vh;object-fit:contain;
              border-radius:6px;display:block}.lb-close,
.lb-nav{position:absolute;border:0;background:none;color:#fff;cursor:pointer;
                  line-height:1;opacity:.75;transition:opacity .2s}.lb-close:hover,
.lb-nav:hover{opacity:1}
.lb-close{top:1rem;right:1.2rem;font-size:2rem}
.lb-nav{top:50%;transform:translateY(-50%);font-size:2.6rem;padding:.5rem 1rem}
.lb-prev{left:.2rem}
.lb-next{right:.2rem}
@media (max-width:640px){
.lightbox{padding:3.5rem .6rem}
  .lb-nav{font-size:2rem;padding:.4rem .6rem}
}

/* Work 자리의 프로젝트 탭 */
.work-label{display:none}
.tabs{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;margin-bottom:1.5rem}
.tabs .tab{padding:0;border:0;background:none;cursor:pointer;
           font-family:var(--f);font-size:1rem;font-weight:700;letter-spacing:-.02em;
           color:var(--ink-3);transition:color .2s}
.tabs .tab:hover{color:var(--ink-2)}
.tabs .tab[aria-current="true"]{color:var(--ink)}
.tabs .sep{color:var(--ink-3);opacity:.5;font-size:.95rem}
@media (max-width:640px){
.tabs{gap:.5rem}
  .tabs .tab{font-size:.88rem}
}

/* Claude가 정리한 소개 블록 */
.ai-note{margin:1.8rem auto 0;max-width:46rem;padding:1.1rem 1.25rem;text-align:left;
         background:var(--bg);border:1px solid var(--line);border-radius:12px}
.ai-note .who{display:flex;align-items:center;justify-content:center;gap:.4rem;margin-bottom:.6rem;
              font-family:var(--f-mono);font-size:.7rem;font-weight:700;
              letter-spacing:.06em;color:var(--ink-3)}
.ai-note .spark svg{width:1.05rem;height:1.05rem;display:block;color:#d97757}
.ai-note p{color:var(--ink-2);font-size:.95rem;line-height:1.75;text-align:center}
@media (max-width:640px){
.ai-note{padding:.95rem 1rem}
  .ai-note p{font-size:.9rem}
}

@media (max-width:640px){
/* 좁은 화면엔 긴 제목 3개를 나열하지 않고 Work만 보인다. */
  .tabs{display:none}
  .work-label{display:block}
}

/* 제목과 커버가 상세 페이지로 가는 입구다 */
.slide h2 a{color:var(--accent);text-decoration:underline;
            text-decoration-thickness:1.5px;text-underline-offset:.22em;
            transition:opacity .2s}
.slide h2 a:hover{opacity:.72}
.cover-link{display:block}
.cover-link .cover{transition:transform .35s cubic-bezier(.2,.8,.3,1),border-color .2s}
.cover-link:hover .cover{transform:translateY(-3px);border-color:var(--accent)}
@media (prefers-reduced-motion:reduce){
.cover-link:hover .cover{transform:none}
}

/* 상세 페이지 상단 밴드 */
.band-dark .back{color:var(--ink-3)}
.band-dark .back:hover{color:var(--accent)}

/* 개요 — 라벨과 값을 위아래로 쌓고 선은 없앤다 */
.facts .tbl{table-layout:auto;width:100%;margin-inline:auto}
.facts .tbl tbody{display:flex;flex-direction:column;gap:1.6rem}
.facts .tbl tr{display:block;border-bottom:0;padding:0}
.facts .tbl td{display:block;width:auto;padding:0;border-bottom:0;text-align:center}
.facts .tbl td.when{padding:0 0 .35rem;font-size:.68rem;letter-spacing:.1em;
                    text-transform:uppercase}
.facts .tbl td.what{font-weight:600;max-width:52rem;margin-inline:auto}
/* 칸을 세로로 푼 상태라 두 번째 칸의 왼쪽 여백을 지운다 — 없으면 값이 13px 오른쪽으로 밀린다 */
.facts .tbl td + td{padding-left:0}

/* Figma는 안에서 확대·이동하는 물건이라 넓게 둔다. 본문 폭을 넘어선다. */

@media (max-width:640px){
.embed iframe{aspect-ratio:4/3}
}

.sprint .no{display:block;font-family:var(--f-mono);font-size:.64rem;font-weight:700;
            letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:.45rem}

/* 인터뷰 참여자 카드 */
.people{display:grid;gap:.65rem;grid-template-columns:repeat(3,1fr)}
.person{padding:1rem 1.05rem;border:1px solid var(--line);border-radius:7px;background:var(--bg)}
.person .who{display:block;font-family:var(--f-mono);font-size:.64rem;font-weight:700;
             letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.person .job{margin:.3rem 0 .65rem;font-size:.74rem;color:var(--ink-3);max-width:none}
.person .say{margin:0;font-size:.88rem;font-weight:600;color:var(--ink);
             line-height:1.55;max-width:none}
@media (max-width:640px){
.people{grid-template-columns:1fr}
}

/* Claude 요약 — 한 줄 정의와 근거 3장 */
.ai-note{max-width:60rem}
.ai-note .one-line{font-size:clamp(1.05rem,2.1vw,1.42rem);font-weight:800;
                   letter-spacing:-.03em;line-height:1.45;color:var(--accent);
                   text-align:center;margin:0}
.ai-note .one-sub{margin:.5rem 0 0;text-align:center;font-size:.85rem;color:var(--ink-3)}
@media (max-width:640px){
.traits{grid-template-columns:1fr}
}

/* Claude 요약 섹션 */
.band-summary{background:var(--bg);--band-bg:var(--bg);padding:4rem 0}
.band-summary .ai-note{margin:0 auto;padding:0;border:0;background:none;max-width:60rem}
@media (max-width:640px){
.band-summary{padding:2.8rem 0}
}

/* ─────────────────────────────────────────────
   히어로 — 큰 타이포 뒤로 인물 사진이 겹친다
   ───────────────────────────────────────────── */
.hero-v2{position:relative;overflow:hidden}
.hero-v2 .wrap{position:relative;min-height:62vh;padding:3.5rem 0 0;
               display:flex;flex-direction:column;align-items:center}

.greet{text-align:center;position:relative;z-index:1;line-height:1.08;color:var(--ink)}
.greet span{display:block}
.greet .line-0{font-size:clamp(1.1rem,2.4vw,1.6rem);font-weight:700;
               letter-spacing:-.02em;margin-bottom:.35em}
.greet .line-1{font-size:clamp(1.6rem,4.6vw,3.1rem);font-weight:700;letter-spacing:-.03em}
.greet .line-2{font-size:clamp(2.6rem,8.6vw,6rem);font-weight:800;
               letter-spacing:-.05em;margin-top:.08em}
.greet em{font-style:normal;color:inherit}

.portrait{position:relative;z-index:2;margin-top:-.42em;width:min(100%,26rem)}
.portrait img{width:100%;height:auto;display:block}
.portrait .slot{aspect-ratio:3/4;border-radius:12px}

/* 사진 양옆으로 정보가 자리잡는다 */
.hero-v2 .glance{position:absolute;bottom:5.5rem;left:0;right:0;z-index:3;
                 justify-content:space-between;gap:1rem;margin:0;pointer-events:none}
.hero-v2 .glance div{max-width:15rem;text-align:left;pointer-events:auto}
.hero-v2 .glance div:last-child{text-align:right}
.hero-v2 .contact{position:absolute;bottom:1.6rem;left:0;right:0;z-index:3;margin:0}

@media (max-width:820px){
.hero-v2 .wrap{min-height:auto;padding-bottom:1.5rem}
  .portrait{width:min(100%,20rem)}
  .hero-v2 .glance{position:static;justify-content:center;gap:2rem;margin-top:1.6rem}.hero-v2 .glance div,
.hero-v2 .glance div:last-child{text-align:center}
  .hero-v2 .contact{position:static;margin-top:1.4rem}
}

/* 통계 숫자 */
.stats{display:grid;gap:.5rem;grid-template-columns:repeat(4,1fr)}
.stat{padding:.9rem .8rem;border:1px solid var(--line);border-radius:8px;
      background:var(--panel);text-align:center}
.stat b{display:block;font-size:1.45rem;font-weight:800;letter-spacing:-.03em;color:var(--accent)}
.stat span{display:block;margin-top:.2rem;font-size:.78rem;color:var(--ink)}
.stat small{display:block;margin-top:.15rem;font-size:.66rem;color:var(--ink-3)}
@media (max-width:640px){
.stats{grid-template-columns:repeat(2,1fr)}
}

/* 주간 사이클 다이어그램 (SVG) */

.dt-flow svg{width:100%;height:auto;display:block;font-family:var(--f)}
.dt-flow .band{stroke:none}
.dt-flow .b-disc{fill:#eef1f5}
.dt-flow .b-del{fill:#f2f4f6}
.dt-flow .tk{font-size:15px;font-weight:800;fill:#4a6b8a;letter-spacing:.04em}
.dt-flow .cap{font-size:13px;fill:#7d868f}
.dt-flow .box rect{fill:#fff;stroke:#dfe5ec;stroke-width:1.5}
.dt-flow .box.on rect{stroke:#4a6b8a;stroke-width:2}
.dt-flow .box.soft rect{fill:#EDF2FA}
.dt-flow .box.gate rect{fill:#4a6b8a;stroke:none}
.dt-flow .d{font-size:14px;font-weight:700;fill:#4a6b8a}
.dt-flow .t{font-size:20px;font-weight:800;fill:#15181c;letter-spacing:-.02em}
.dt-flow .s{font-size:13px;fill:#7d868f}
.dt-flow .gt{font-size:21px;font-weight:800;fill:#fff;letter-spacing:-.02em}
.dt-flow .gs{font-size:14px;fill:rgba(255,255,255,.85)}
.dt-flow .arr{fill:none;stroke:#4a6b8a;stroke-width:2.4}
.dt-flow .arr.g{stroke:#98a1aa}
.dt-flow .dash{fill:none;stroke:#4a6b8a;stroke-width:2.4;stroke-dasharray:9 7}

/* 리서치 보드 — 정사각형 타일,
넘치면 가로 스크롤 */

.lightbox img{cursor:zoom-out}
.lb-close{z-index:2}

/* ── 문서 팝업 ── */
.docmodal[hidden]{display:none}
.docmodal{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;padding:2.5rem 1.5rem}
.docmodal .dm-dim{position:absolute;inset:0;background:rgba(10,12,14,.55);animation:dm-fade .18s ease}
.docmodal .dm-panel{position:relative;display:flex;flex-direction:column;width:min(1000px,100%);height:min(88vh,900px);
  background:#f7f8f9;border-radius:14px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.4);animation:dm-up .22s ease}
.docmodal .dm-head{display:flex;align-items:center;gap:1rem;padding:.85rem 1.1rem;background:#101316;color:#fff;flex:0 0 auto}
.docmodal .dm-head b{font-size:.95rem;letter-spacing:-.01em}
.docmodal .dm-head .lab{font-family:var(--f-mono-doc);font-size:.64rem;letter-spacing:.12em;color:#ff8a66}
.docmodal .dm-head .sp{margin-left:auto;display:flex;align-items:center;gap:.9rem}
.docmodal .dm-head a{font-size:.78rem;color:#98a1aa;text-decoration:none}
.docmodal .dm-head a:hover{color:#fff}
.docmodal .dm-x{border:0;background:none;color:#98a1aa;font-size:1.5rem;line-height:1;cursor:pointer;padding:0 .2rem}
.docmodal .dm-x:hover{color:#fff}
.docmodal iframe{flex:1;width:100%;border:0;background:#f7f8f9}
@keyframes dm-fade{from{opacity:0}to{opacity:1}}
@keyframes dm-up{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (max-width:640px){
.docmodal{padding:0}
  .docmodal .dm-panel{width:100%;height:100%;border-radius:0}
}
@media (prefers-reduced-motion:reduce){
.docmodal .dm-dim,
.docmodal .dm-panel{animation:none}
}

/* ══ 히어로 아래 요약 ══ */
.summary{width:min(100% - 32px,720px);margin:0 auto;padding:2rem 0 0}
.band-dark .wrap > .summary{padding-bottom:1rem}
.band-dark > .wrap{padding-bottom:3.2rem}
@media (max-width:640px){
.band-dark > .wrap{padding-bottom:2.4rem}
}
.summary .lab{font-family:var(--f-mono-doc);font-size:.66rem;letter-spacing:.14em;color:#ff8a66}
.summary ul{list-style:none;margin:.8rem 0 0;padding:0;display:grid;gap:.5rem}
.summary li{position:relative;padding-left:1.1rem;font-size:.98rem;line-height:1.7;color:var(--ink-2)}
.summary li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;
  border-radius:1px;background:#ff8a66}
.summary li b{color:var(--ink)}
.summary .nums{display:flex;flex-wrap:wrap;gap:.5rem 1.6rem;margin-top:1.1rem;padding-top:1rem;
  border-top:1px solid var(--line);font-family:var(--f-mono-doc);font-size:.74rem;color:var(--ink-3)}
.summary .nums em{font-style:normal;font-weight:700;color:var(--ink);margin-right:.3rem}
.band-dark .summary li{color:var(--ink-2)}.band-dark .summary li b,
.band-dark .summary .nums em{color:#fff}
.band-dark .summary .nums{border-top-color:var(--line)}
@media (max-width:640px){
.summary li{font-size:.92rem}
}

/* ══ 목차 ══ */
.tocbtn{position:fixed;right:clamp(1rem,5vw,5.5rem);bottom:calc(clamp(1rem,4vw,2.2rem) + 64px);z-index:59;
  display:flex;align-items:center;gap:.4rem;height:42px;padding:0 1rem;border:1px solid var(--line);
  border-radius:999px;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.14);
  font:700 .82rem/1 var(--f);color:var(--ink);cursor:pointer}
.tocbtn:hover{border-color:#ec3f20;color:#ec3f20}
.has-cb .totop{bottom:calc(clamp(1rem,4vw,2.2rem) + 116px)}

.tocpanel[hidden]{display:none}
.tocpanel{position:fixed;z-index:61;background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:0 20px 50px rgba(0,0,0,.2);overflow:hidden;display:flex;flex-direction:column}
.tocpanel .tabs{display:flex;border-bottom:1px solid var(--line);flex:0 0 auto}
.tocpanel .tabs button[role=tab]{flex:1;border:0;background:none;padding:.85rem 0;cursor:pointer;
  font:700 .85rem/1 var(--f);color:var(--ink-3)}
.tocpanel .tabs button[role=tab][aria-selected="true"]{color:var(--ink);box-shadow:inset 0 -2px 0 #ec3f20}
.tocpanel .body{overflow-y:auto;padding:1rem 1.1rem 1.2rem}
.tocpanel ol{list-style:none;margin:0;padding:0}
.tocpanel li a{display:block;padding:.5rem .2rem;font-size:.9rem;color:var(--ink-2);text-decoration:none;
  border-bottom:1px solid #f0f1f3}
.tocpanel li a:hover{color:#ec3f20}
.tocpanel li a .n{font-family:var(--f-mono-doc);font-size:.66rem;letter-spacing:.1em;color:var(--ink-3);margin-right:.5rem}
.tocpanel li.sub a{padding-left:1.4rem;font-size:.85rem}
.tocpanel li a[aria-current="true"]{color:#ec3f20;font-weight:700}
.tocpanel .sum li{position:relative;padding-left:1.1rem;margin-bottom:.55rem;font-size:.9rem;
  line-height:1.65;color:var(--ink-2);list-style:none}
.tocpanel .sum li::before{content:"";position:absolute;left:0;top:.6em;width:5px;height:5px;border-radius:1px;background:#ec3f20}
.tocpanel .sum li b{color:var(--ink)}
.tocpanel .nums{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;margin-top:.9rem;padding-top:.9rem;
  border-top:1px solid var(--line);font-family:var(--f-mono-doc);font-size:.72rem;color:var(--ink-3)}
.tocpanel .nums em{font-style:normal;font-weight:700;color:var(--ink);margin-right:.25rem}
.tocpanel .tabs{padding-right:2.8rem}
.tocpanel .x{position:absolute;right:.45rem;top:50%;transform:translateY(-50%);
  width:28px;height:28px;display:grid;place-items:center;border:0;border-radius:8px;
  background:none;color:#8d959e;cursor:pointer;padding:0;z-index:2}
.tocpanel .x:hover{background:#f0f1f3;color:var(--ink)}
.tocpanel .tabs{position:relative}

/* 데스크톱 — 오른쪽 아래 패널 */
@media (min-width:901px){
.tocpanel{right:clamp(1rem,5vw,5.5rem);bottom:calc(clamp(1rem,4vw,2.2rem) + 116px);
    width:320px;max-height:min(70vh,620px)}
}
/* 모바일 — 바텀시트 */
@media (max-width:900px){
.tocbtn{bottom:calc(clamp(1rem,4vw,2.2rem) + 64px);height:40px;font-size:.78rem}
  .tocpanel{left:0;right:0;bottom:0;width:100%;max-height:78dvh;border-radius:18px 18px 0 0;border-bottom:0;
    padding-bottom:env(safe-area-inset-bottom);animation:toc-up .24s cubic-bezier(.2,.8,.2,1)}
  .tocpanel .grip{display:flex;justify-content:center;padding:.6rem 0 .2rem;flex:0 0 auto}
  .tocpanel .x{top:.45rem;right:.5rem;transform:none}
  .tocpanel .tabs{padding-right:0}
  .tocpanel .grip span{width:40px;height:4px;border-radius:2px;background:#d8dde3}
  .tocdim:not([hidden]){position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.4)}
}
@media (min-width:901px){
.tocpanel .grip,
.tocdim{display:none}
}
@keyframes toc-up{from{transform:translateY(100%)}to{transform:none}}
@media (prefers-reduced-motion:reduce){
.tocpanel{animation:none}
}

/* ══ 이미지 확대 ══ */
.zoom[hidden]{display:none}
.zoom{position:fixed;inset:0;z-index:90;display:flex;flex-direction:column}
.zoom .z-dim{position:absolute;inset:0;background:rgba(8,10,12,.94)}
.zoom .z-bar{position:relative;z-index:2;display:flex;align-items:center;gap:1rem;
  padding:.7rem 1rem;color:#cfd3d8;font-size:.82rem}
.zoom .z-cap{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#9aa1a8}
.zoom .z-tools{display:flex;align-items:center;gap:.35rem;flex:0 0 auto}
.zoom .z-tools button{border:1px solid #33383d;background:none;color:#cfd3d8;cursor:pointer;
  min-width:32px;height:32px;padding:0 .55rem;border-radius:8px;font:600 .82rem/1 var(--f);
  display:grid;place-items:center}
.zoom .z-tools button:hover{border-color:#6b727a;color:#fff}
.zoom .z-pct{font-family:var(--f-mono-doc);font-size:.72rem;color:#8d959e;min-width:3.2rem;text-align:center}

.zoom .z-stage{position:relative;z-index:2;flex:1;display:grid;place-items:center;overflow:hidden;
  touch-action:none;cursor:zoom-out}
.zoom .z-stage.grab{cursor:grab}
.zoom .z-stage.grab:active{cursor:grabbing}
.zoom img{max-width:94vw;max-height:calc(100dvh - 5rem);transform-origin:center;
  will-change:transform;user-select:none;-webkit-user-drag:none}
@media (max-width:640px){
.zoom .z-bar{padding:.6rem .7rem;font-size:.76rem}
  .zoom .z-cap{display:none}
}
.termtip[hidden]{display:none}
.termtip{position:fixed;z-index:95;width:max-content;max-width:min(20rem,calc(100vw - 24px));
  padding:.55rem .75rem;border-radius:8px;background:#15181c;color:#fff;
  font:400 .78rem/1.55 var(--f);letter-spacing:0;text-align:left;
  box-shadow:0 10px 28px rgba(0,0,0,.3);pointer-events:none}

/* ══ 대비 보정 2차 — 옅은 회색이 남아 있던 자리 ══ */
:root{--ink-3:#6b727a}                   /* 본문 배경에서 2.85 → 4.6 */
.band-dark{--ink-3:#9aa3ac}
.pager a{color:#6b727a}footer .foot span,
footer span{color:#6b727a}.summary .nums,
.tocpanel .nums{color:#5b626a}
.tocpanel li a .n{color:#5b626a}
.tocpanel .x{color:#5b626a}
.tocpanel .tabs button{color:#5b626a}
.tocpanel .tabs button[aria-selected="true"]{color:var(--ink)}
.cb-dock .cb-suggest a.link{color:#a8371a}

/* 목차 패널 — 첫 항목 위 여백 정리 */
.tocpanel .body{padding-top:.7rem}
.tocpanel .pane.sum{padding-top:0}
.tocpanel .sum ul{margin:0;padding:0}
.tocpanel .sum li:first-child{margin-top:0}
.tocpanel .sum > *:first-child{margin-top:0}
.tocpanel ol li:first-child a{padding-top:.25rem}

/* ══ 모바일 — 섹션 간격을 한 규칙으로 ══ */
@media (max-width:640px){
/* 하단 챗봇 박스에 본문이 가리지 않게 */
  
  .pager{margin-bottom:6rem}
}

/* 챗봇이 데려간 자리를 잠깐 표시 */
.cb-spot{position:relative;animation:cb-spot 2.6s ease}
@keyframes cb-spot{
  0%{box-shadow:0 0 0 0 rgba(255,74,23,0)}
  12%{box-shadow:0 0 0 6px rgba(255,74,23,.16)}
  70%{box-shadow:0 0 0 6px rgba(255,74,23,.16)}
  100%{box-shadow:0 0 0 0 rgba(255,74,23,0)}
}
@media (prefers-reduced-motion:reduce){
.cb-spot{animation:none;outline:2px solid #ff4a17;outline-offset:4px}
}

/* Heroicons 버튼 안 아이콘 크기 */
.tocbtn svg{width:15px;height:15px;flex:0 0 auto}.tocpanel .x svg,
.docmodal .dm-x svg{width:17px;height:17px}
.zoom .z-tools button svg{width:17px;height:17px}
.zoom .z-x svg{width:18px;height:18px}

/* 탭을 바꿔도 높이가 흔들리지 않게 — 실제 높이는 toc.js가 '내가 한 일'에 맞춰 잡는다 */
.tocpanel .body{flex:1;min-height:0}
@media (min-width:901px){
.tocpanel{max-height:72vh}
}
@media (max-width:900px){
.tocpanel{max-height:78dvh}
}

/* 전체 서체 — Cafe24 PRO Slim Fit (SIL OFL) */
@font-face{
  font-family:"Cafe24 PRO Slim";
  src:url("fonts/Cafe24PROSlimFit.woff2") format("woff2");
  font-weight:100 900;font-style:normal;font-display:swap;
}/* 상세 히어로에만 Cafe24 — 본문 쪽은 건드리지 않는다 */
header.hero h1,
header.hero .kind{font-family:"Cafe24 PRO Slim",var(--f)}/* 상세 네비게이션 — 랜딩(.gnb)과 같은 모양으로 맞춤 */
article,
.nav{--nav-h:60px}
.nav{height:60px;background:rgba(7,7,7,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.nav .me{font-family:var(--f);font-size:1rem;font-weight:800;letter-spacing:.01em;color:#fff}
.nav ul{gap:clamp(1.5rem,3.6vw,3.5rem);font-family:var(--f);font-size:.82rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;color:#9a9a9a}.nav ul a:hover,
.nav ul a[aria-current="true"]{color:#fff}
@media (max-width:640px){
.nav ul{text-transform:uppercase}
}

/* ═══════════════════════════════════════════════════════════
   상세 페이지 본문 — 타이포 스케일
   2.4 · 1.75 · 1.25 · 1 · 0.9 · 0.74 · 0.65
   ═══════════════════════════════════════════════════════════ */

article.case{
  --t-h2:1.75rem; --t-h3:1.25rem; --t-h4:1rem;
  --t-body:1rem; --t-data:.9rem; --t-cap:.74rem; --t-badge:.65rem;
  --ink-1:#000;      /* 제목 — h2 · h3 · h4 */
  --ink-2:#4a5058;   /* 그 외 전부 — 본문 · 표 · 도식 */
  --ink-3:#9aa1a9;   /* 캡션 · 주석 · 인용 출처 */
  --gap:16px; --gap-sec:64px;
  color:var(--ink-2);          /* 규칙 없는 요소의 기본색 */
}

/* 블록 기본 — 위 0, 아래 하나 */
article.case section > *,
article.case figure > *{margin-top:0;margin-bottom:var(--gap)}

/* ── 제목 ── */
article.case h2,
article.case h3,
article.case h4{color:var(--ink-1);font-weight:700;letter-spacing:-.02em;margin-bottom:var(--gap)}
article.case h2{font-size:var(--t-h2);line-height:1.25;margin-top:0;
  padding-bottom:.5rem;border-bottom:2px solid var(--ink-1)}
article.case h3{font-size:var(--t-h3);line-height:1.35;margin-top:calc(var(--gap) * 2.5);
  position:relative;padding-left:14px}
article.case h3::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;
  width:4px;border-radius:2px;background:var(--accent)}
article.case h4{font-size:var(--t-h4);line-height:1.45;margin-top:calc(var(--gap) * 1.75)}
article.case h2 + *,article.case h3 + *,article.case h4 + *{margin-top:0}
/* 섹션의 첫 제목은 섹션 패딩이 이미 간격을 주므로 위 마진을 없앤다 */
article.case section > h3:first-child,
article.case section > h4:first-child{margin-top:0}

/* ── 본문 ── */
article.case p,
article.case li{font-size:var(--t-body);line-height:1.8;color:var(--ink-2)}
article.case b,article.case strong{font-weight:400;color:var(--ink-2)}
/* 본문에서 굵게가 필요한 한 대목 — 배너의 is-strong 과 같은 어법 */
article.case b.is-strong,article.case strong.is-strong{font-weight:700;color:var(--ink-1)}
article.case ul,article.case ol{padding-left:1.25em}
article.case li{margin-bottom:.35rem}

/* ── 도식 · 표 — 본문보다 한 단 작게 ── */
/* 표 — 흰 바탕, 제목 행·열은 블루 */
article.case table{width:100%;table-layout:auto;border-collapse:collapse;font-size:var(--t-data);
  background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden}
article.case th,article.case td{font-size:var(--t-data);padding:10px 12px;
  text-align:left;vertical-align:top;line-height:1.65;color:var(--ink-2);
  border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
article.case th:last-child,article.case td:last-child{border-right:0}
article.case tbody tr:last-child th,
article.case tbody tr:last-child td{border-bottom:0}

/* 제목 열은 내용만큼만 — 남는 폭은 본문 칸이 가져간다 */
article.case td.h,article.case tbody th,
article.case table:has(td.h) thead th:first-child,
article.case table:has(tbody th) thead th:first-child{width:1%;white-space:nowrap}
/* 긴 제목 칸이 있는 표는 그 열을 눌러서는 안 된다 */
article.case td.h.wide{width:auto;min-width:13em;max-width:22em;white-space:normal}
article.case table:has(td.h.wide) thead th:first-child{width:auto;white-space:normal}
/* 두 칸짜리 표 — 제목 칸을 절반까지 넓힌다 */
article.case table:has(td.h.wide):has(thead th:nth-child(2)):not(:has(thead th:nth-child(3))) td.h.wide,
article.case table:has(td.h.wide):has(thead th:nth-child(2)):not(:has(thead th:nth-child(3))) thead th:first-child{
  width:48%;min-width:0;max-width:none}

/* 제목 행 — 블루 */
article.case thead th{background:var(--accent);color:#fff;font-weight:400;
  border-right-color:rgba(255,255,255,.22);border-bottom-color:rgba(255,255,255,.22)}
article.case thead th b,article.case thead th strong{color:#fff}
article.case thead th .src-line{color:rgba(255,255,255,.72)}

/* 제목 열 — 배경 없이 글자색으로만 */
article.case td.h,article.case tbody th{background:none;color:var(--ink-2);font-weight:400}

article.case caption{font-size:var(--t-data);font-weight:400;color:var(--ink-2);
  text-align:left;padding-bottom:.5rem}

article.case .step,article.case .fn,article.case .ch,article.case .br{
  font-size:var(--t-data);line-height:1.55;color:var(--ink-2)}
article.case .step b,article.case .fn b,article.case .ch b{
  display:block;margin-bottom:.25rem;color:var(--ink-2)}
article.case .step small,article.case .fn span,article.case .ch span{
  display:block;color:var(--ink-2)}

/* 도식 안 구획 라벨 */
article.case .dlabel{font-size:var(--t-data);font-weight:400;color:var(--ink-2);
  margin-bottom:.5rem}

/* ── 캡션 · 주석 · 인용 출처 — 표보다 작게 ── */
article.case figcaption,
article.case .fig-note,
article.case .note,
article.case .src-line,
article.case cite{font-size:var(--t-cap);line-height:1.6;color:var(--ink-3);font-style:normal}
article.case .src-line{display:block;margin-top:.25rem}
/* 캡션 안에서는 강조도 같은 연한 그레이로 */
article.case figcaption b,article.case figcaption strong,
article.case .fig-note b,article.case .fig-note strong,
article.case .note b,article.case .note strong,
article.case .src-line b,article.case cite b,
article.case caption b{color:inherit;font-weight:inherit}

/* ── 블록 라벨 — 뱃지가 아니라 캡션으로 ── */
article.case .tag,article.case .phase{display:block;
  font-size:var(--t-cap);font-weight:400;line-height:1.6;
  letter-spacing:.02em;color:var(--ink-3)}
article.case blockquote.talk .tag{margin-bottom:.4rem}
/* 식별자 — 글 아래 캡션으로, 여럿이면 / 로 구분 */
article.case .labs{display:block;margin-top:.35rem;
  font-size:var(--t-cap);line-height:1.6;color:var(--ink-3);letter-spacing:.02em}

/* ── 섹션 폭 · 간격 ── */
article.case section{width:100%;max-width:720px;margin-inline:auto;padding:var(--gap-sec) 0 0}
article.case{padding-top:calc(var(--gap-sec) * 1.5)}   /* 밴드와 본문 사이 */
article.case section:first-of-type{padding-top:0}
article.case section > *{max-width:none;width:auto}

@media (max-width:640px){
  article.case{--t-h2:1.5rem;--gap-sec:44px}
}

/* ═══════════════════════════════════════════════════════════
   도식 — 회색 박스 안, 세로 레일에 단계를 꿴다
   ═══════════════════════════════════════════════════════════ */

article.case figure.fig{margin:0 0 var(--gap)}

/* 박스 — 본문과 시각적으로 끊는다 */
article.case figure.diagram,
article.case .flow{
  box-sizing:border-box;margin:0 0 var(--gap);
  border-radius:8px;background:#fafbfc}

article.case figure.diagram{padding:20px 22px}
article.case .flow{position:relative;display:block;padding:20px 22px 20px 48px}
article.case .flow::before{                     /* 세로 레일 */
  content:"";position:absolute;left:25px;top:28px;bottom:28px;
  width:1px;background:#cfd5db}

/* 여러 흐름을 한 박스에 묶을 때는 안쪽 테두리를 없앤다 */
article.case figure.diagram .flow{
  border:0;background:none;padding:0 0 0 26px;margin:0}
article.case figure.diagram .flow::before{left:3px;top:.45em;bottom:.45em}

/* 단계 */
article.case .flow .step{
  position:relative;display:block;padding:0 0 14px;
  font-size:var(--t-data);line-height:1.55;color:var(--ink-2)}
article.case .flow .step:last-child{padding-bottom:0}
article.case .flow .step::before{               /* 레일 위의 점 */
  content:"";position:absolute;left:-26px;top:.42em;
  width:7px;height:7px;border-radius:50%;box-sizing:border-box;
  background:#fff;border:1px solid var(--ink-3)}
article.case .flow .step > b{
  display:block;font-size:var(--t-body);font-weight:400;color:var(--ink-2);
  line-height:1.5;margin-bottom:.1rem}
article.case .flow .step small{display:block;color:var(--ink-2)}

/* 진행 방향 표시 — 축 끝에 채운 삼각형 하나. 점 둘레는 박스 배경색으로 끊어 선과 겹치지 않게 한다 */
article.case .flow .step::before{box-shadow:0 0 0 4px #fafbfc}

/* 세로형 — 축은 첫 점에서 아래로 쭉, 맨 끝에 아래를 가리키는 삼각형 */
article.case .flow:not(.flow-h){padding-bottom:36px}      /* 꼬리 자리 */
article.case .flow:not(.flow-h)::before{top:10px;bottom:15px}   /* 첫 점 중심에서 시작 */
article.case .flow:not(.flow-h)::after{content:"";position:absolute;left:22px;bottom:9px;
  width:0;height:0;border-style:solid;border-width:6px 3.5px 0 3.5px;
  border-color:#cfd5db transparent transparent transparent}
article.case figure.diagram .flow:not(.flow-h){padding:0 0 36px 26px}
article.case figure.diagram .flow:not(.flow-h)::before{left:3px;top:10px;bottom:15px}
article.case figure.diagram .flow:not(.flow-h)::after{left:0}

/* 가로형 — 점을 한 줄에 놓고, 축은 박스 폭 전체를 지난다. 끝에 오른쪽을 가리키는 삼각형
   (figure.diagram 안쪽 규칙이 명시도가 높아 선택자를 같은 깊이로 함께 적는다) */
article.case .flow.flow-h,
article.case figure.diagram .flow.flow-h{display:flex;padding:0}
article.case .flow.flow-h::before,
article.case figure.diagram .flow.flow-h::before{display:block;left:0;right:5px;top:3px;bottom:auto;
  width:auto;height:1px;background:#cfd5db}
article.case .flow.flow-h::after,
article.case figure.diagram .flow.flow-h::after{content:"";position:absolute;right:0;top:0;
  width:0;height:0;border-style:solid;border-width:3.5px 0 3.5px 6px;
  border-color:transparent transparent transparent #cfd5db}
article.case .flow.flow-h .step{flex:1 1 0;min-width:0;text-align:center;padding:18px 10px 0}
article.case .flow.flow-h .step::before{left:50%;top:0;transform:translateX(-50%);
  box-shadow:0 0 0 4px #fafbfc}
article.case .flow.flow-h .step::after{display:none}

/* 도착점 */
article.case .flow .is-goal::before{background:var(--accent);border-color:var(--accent)}
article.case .flow .is-goal > b{color:var(--accent)}

/* 박스 안 구획 라벨 */
article.case .dlabel{font-size:var(--t-data);font-weight:400;color:var(--ink-2);
  margin:calc(var(--gap) * 1.25) 0 .6rem}
article.case figure.diagram > .dlabel:first-child{margin-top:0}

article.case figure.diagram > figcaption,
article.case figure.fig > figcaption{margin-top:var(--gap);margin-bottom:0}

/* h4 — 앞에 채운 세모 */
article.case h4{position:relative;padding-left:16px}
article.case h4::before{content:"";position:absolute;left:0;top:calc(.725em - 4.5px);
  width:0;height:0;border-style:solid;
  border-width:4.5px 0 4.5px 7px;
  border-color:transparent transparent transparent var(--ink-3)}

/* 굵게 쓰는 예외 — 정리 문구 중 강조할 것 */
article.case .banner.is-strong,
article.case .banner.is-strong b,
article.case .banner.is-strong span{font-weight:700}

/* 하이라이트 없음 */
article.case mark{background:none;color:inherit;padding:0}

/* 임베드 — 배포된 서비스를 그대로 불러온다 */
article.case .embed{width:100%;border:1px solid var(--line);border-radius:8px;
  overflow:hidden;background:#15181c;line-height:0}
article.case .embed iframe{width:100%;height:760px;border:0;display:block}
@media (max-width:640px){ article.case .embed iframe{height:620px} }

/* 별도 문서로 이어지는 카드 */
article.case a.doccard{display:block;margin:0 0 var(--gap);padding:18px 20px;
  border:1px solid var(--line);border-radius:8px;background:#fff;
  text-decoration:none;color:inherit;transition:border-color .15s,background .15s}
article.case a.doccard:hover{border-color:var(--accent);background:#fbfcfd}
article.case a.doccard > b{display:block;font-size:var(--t-h4);font-weight:700;
  color:var(--ink-1);margin-bottom:.35rem}
article.case a.doccard > p{margin:0;font-size:var(--t-data);color:var(--ink-2)}
article.case a.doccard .go{display:block;margin-top:.6rem;text-align:right;
  font-size:var(--t-data);font-weight:700;color:var(--accent)}

/* 코드 블록 · 인용 */
article.case pre{margin:0 0 var(--gap);padding:16px 18px;border:1px solid var(--line);
  border-radius:8px;background:#fafbfc;overflow-x:auto}
article.case pre code{font-family:var(--f-mono-doc),ui-monospace,monospace;
  font-size:var(--t-data);line-height:1.7;color:var(--ink-2);white-space:pre}
article.case :not(pre) > code{font-family:var(--f-mono-doc),ui-monospace,monospace;
  font-size:.92em;background:#eef0f2;border-radius:4px;padding:1px 5px}
/* 대화 블록 — 참여자가 한 말. 왼쪽 선은 오렌지 */
article.case blockquote.talk{margin:0 0 var(--gap);padding:16px 20px;
  border-left:3px solid #ec3f20;background:#f1f3f5;border-radius:0 8px 8px 0}
article.case blockquote.talk > *:last-child{margin-bottom:0}
article.case blockquote.talk cite{display:block;margin-top:.5rem;font-style:normal}

/* 인용 부호가 붙은 말은 이탤릭 */
article.case em{font-style:italic}

/* 긴 링크·영문이 표를 밀어내지 않게 */
article.case td,article.case th{overflow-wrap:anywhere;word-break:break-word}
article.case td a{overflow-wrap:anywhere}

/* 영상 · 이미지 — 단 폭을 넘지 않게 */
article.case img,article.case video{max-width:100%;height:auto;display:block;border-radius:6px}
article.case figure.vid video{width:100%;background:#111}

/* 구간 막대 — 길이로 비교한다 */
article.case .bars{display:grid;gap:10px;margin:0 0 var(--gap);padding:18px 20px;
  border:1px solid var(--line);border-radius:8px;background:#fafbfc}
article.case .br{display:grid;grid-template-columns:minmax(0,11em) 1fr auto;
  align-items:center;gap:12px;font-size:var(--t-data);color:var(--ink-2)}
article.case .br b{font-weight:400;color:var(--ink-1)}
article.case .br i{display:block;height:8px;border-radius:999px;background:#e6eaee}
article.case .br i::before{content:"";display:block;width:var(--w,0);height:100%;
  border-radius:999px;background:var(--accent)}
article.case .br span{color:var(--ink-3);font-size:var(--t-cap);white-space:nowrap}
article.case .br.stop i::before{background:#ec3f20}
article.case .br.stop span{color:#ec3f20}

/* 역할 구분 표 — 팀이 한 것은 한 줄로, 내가 한 것에서 너비를 준다 */
article.case table.roles{table-layout:fixed}
article.case table.tbl.roles thead th:nth-child(1),
article.case table.tbl.roles tbody td:nth-child(1){width:8.5em;white-space:normal}
article.case table.tbl.roles thead th:nth-child(3),
article.case table.tbl.roles tbody td:nth-child(3){width:11em;white-space:nowrap}

/* 단계 흐름 — 레일 위 단계마다 친밀도 막대를 얹는다 */
article.case .flow.steps .step{padding-bottom:18px}
article.case .flow.steps .step > b{display:block;margin-bottom:6px}
article.case .flow.steps .step > i{display:block;height:6px;margin:0 0 8px;
  border-radius:999px;background:#e6eaee}
article.case .flow.steps .step > i::before{content:"";display:block;width:var(--w,0);
  height:100%;border-radius:999px;background:var(--accent)}
article.case .flow.steps .step small{display:block;margin-bottom:2px}
article.case .flow.steps .step small:last-child{margin-bottom:0}
@media (max-width:640px){
  article.case .br{grid-template-columns:1fr auto;gap:4px 10px}
  article.case .br i{grid-column:1 / -1;order:3}
}
/* 이미지 묶음 — 높이를 맞춰 가로로, 넘치면 가로 스크롤 */
article.case .board-row,
article.case .imgs2{display:flex;gap:10px;margin:0 0 10px;
  overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
article.case .board-row:last-child,
article.case .imgs2:last-child{margin-bottom:0}
/* 한 줄의 이미지는 같은 높이로 선다 — 잘라내지 않고 비율 그대로 줄여 맞춘다.
   높이는 가장 큰 이미지가 제 너비를 쓰는 값으로 두고, 넘치면 가로 스크롤 */
article.case .board-row,
article.case .imgs2{align-items:flex-start;height:var(--img-h,340px)}
article.case .board-row > *,
article.case .imgs2 > *{flex:0 0 auto;height:100%}
article.case .board-row img,
article.case .imgs2 img{height:100%;width:auto;max-width:none;
  border-radius:6px}
/* 한 장뿐이면 높이를 풀고 화면 너비에 맞춘다 */
article.case .board-row:has(> *:only-child),
article.case .imgs2:has(> *:only-child){height:auto}
article.case .board-row:has(> *:only-child) > *,
article.case .imgs2:has(> *:only-child) > *{width:100%;height:auto}
article.case .board-row:has(> *:only-child) img,
article.case .imgs2:has(> *:only-child) img{width:100%;height:auto}
@media (max-width:640px){ article.case{--img-h:260px} }

/* 표 — 좁은 화면에서는 표만 가로 스크롤 */
article.case .tbl-scroll{margin:0 0 var(--gap)}
article.case .tbl-scroll > table{margin-bottom:0}
@media (max-width:640px){
  article.case .tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;
    border-radius:6px;scrollbar-width:thin}
  article.case .tbl-scroll > table{min-width:520px}
  article.case .tbl-scroll > table:has(td.h.wide){min-width:680px}
  article.case thead th{white-space:nowrap}
  article.case td.h,article.case tbody th{white-space:nowrap}
  article.case td.h.wide{min-width:15em;max-width:19em;white-space:normal}
  article.case table:has(td.h.wide) thead th:first-child{white-space:normal}
}
