/* ═══════════════════════════════════════════════════════════
   한국인재교육재단 — Korea Talent Education Foundation
   레퍼런스: bhamla.com (Bhamla Lab, Georgia Tech)
   ─ 팔레트 · 섹션 교대 · 대문자 디스플레이 산세리프 · 사각 아웃라인 버튼
   ═══════════════════════════════════════════════════════════ */

:root{
  /* ── 색 · 네이비 팔레트 ──────────────────────────────────
     차분한 톤은 유지하되 초록 계열 대신 네이비를 중심 색으로.
       --paper  밝은 섹션 배경      --night  다크 섹션
       --moss   참여·갤러리 밴드    --forest 서브페이지 상단바
       --amber  다크 위 강조색      --brick  밝은 배경 위 강조·버튼
       --danger 오류 표시 전용 (강조색과 분리해 둔다)                */
  --paper:#F6F7FA;   --paper-2:#EDEFF4;   --paper-3:#DDE1EA;
  --night:#1B2338;   --night-2:#11172A;
  --moss:#33456C;    --moss-d:#25324F;    --moss-l:#9BAAC9;
  --forest:#1E2A47;  --forest-d:#161F36;
  --amber:#C7A852;   --brick:#1F3C6E;
  --danger:#A8443C;  --danger-tint:rgba(168,68,60,.10);  --danger-lite:#E4A19B;
  --ink:#161D30;     --text:#3C455F;      --text-2:#6B7490;
  --hair:rgba(22,29,48,.20);   --hair-2:rgba(22,29,48,.10);
  --hair-l:rgba(246,247,250,.2);

  /* 타이포 — 세리프 대신 모던 산세리프 중심 */
  --display:"Pretendard","Noto Sans KR",-apple-system,BlinkMacSystemFont,sans-serif;
  --cond:"Pretendard","Noto Sans KR","Malgun Gothic",sans-serif;
  --text-f:"Pretendard","Noto Sans KR","Malgun Gothic",sans-serif;

  --gut:clamp(20px,4.4vw,54px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ─────────────── base ─────────────── */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);
     font-family:var(--text-f);font-size:17px;line-height:1.78;
     letter-spacing:-.004em;word-break:keep-all;overflow-x:hidden;
     -webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:400;text-wrap:balance}
p{margin:0}
:focus-visible{outline:2px solid var(--brick);outline-offset:3px}

.wrap{width:100%;max-width:1140px;margin-inline:auto;padding-inline:var(--gut)}
.block{padding-block:clamp(84px,11vw,152px)}

/* ─────────────── 타이포 스케일 ─────────────── */
.d1,.d2,.d3{font-family:var(--display);font-weight:700;text-transform:uppercase;
            letter-spacing:.012em;line-height:1.07}
.d1{font-size:clamp(35px,5.6vw,62px)}
.d2{font-size:clamp(28px,4vw,44px)}
.d3{font-size:clamp(20px,2.2vw,26px);line-height:1.22}

.tag{font-family:var(--cond);font-size:13px;letter-spacing:.24em;text-transform:uppercase;
     color:var(--brick);line-height:1.55}
.tag b{display:block;font-weight:400;font-size:12px;letter-spacing:.08em;color:var(--text-2);
       margin-top:6px}
.tag-lg b{font-family:var(--display);font-weight:700;font-size:clamp(30px,4.4vw,48px);
          line-height:1.15;letter-spacing:.01em;margin-top:10px}
.lede{font-size:clamp(16px,1.5vw,18.5px);max-width:56ch;color:var(--text)}
.copy > * + *{margin-top:20px}
.copy{max-width:52ch}
.copy strong{color:var(--ink);font-weight:500}
.mini{font-size:13.5px;color:var(--text-2);letter-spacing:0}

/* 번호가 붙은 섹션 헤더 */
.head{display:grid;grid-template-columns:auto 1fr;gap:clamp(18px,3vw,34px);
      align-items:start;margin-bottom:clamp(40px,5.5vw,64px)}
.head .num{font-family:var(--cond);font-size:13px;letter-spacing:.2em;color:var(--brick);
           padding-top:9px;border-top:2px solid var(--brick)}
/* 왼쪽 라벨이 없는(중복되는) 섹션 헤더 — 태그·제목만 */
.head-plain{margin-bottom:clamp(40px,5.5vw,64px)}
.head .stack{display:flex;flex-direction:column;gap:16px}

/* ─────────────── 버튼 ─────────────── */
.btn{display:inline-flex;align-items:center;gap:14px;font-family:var(--cond);font-size:17px;
     letter-spacing:.14em;text-transform:uppercase;padding:17px 32px;cursor:pointer;
     border:2px solid var(--brick);color:var(--brick);background:none;
     transition:background .26s var(--ease),color .26s var(--ease)}
.btn i{font-style:normal;transition:transform .3s var(--ease)}
.btn:hover,.btn:focus-visible{background:var(--brick);color:var(--paper)}
.btn:hover i{transform:translateX(7px)}
.btn.amber{border-color:var(--amber);color:var(--amber)}
.btn.amber:hover,.btn.amber:focus-visible{background:var(--amber);color:var(--night-2)}
.btn.paper{border-color:var(--paper);color:var(--paper)}
.btn.paper:hover,.btn.paper:focus-visible{background:var(--paper);color:var(--moss-d)}
.btns{display:flex;flex-wrap:wrap;gap:14px}

/* ─────────────── 사진 자리표시 ───────────────
   실제 사진: <div class="pic" style="--src:url('img/a.jpg')"> 로 교체         */
.pic{position:relative;overflow:hidden;background:var(--moss) var(--src,none) center/cover no-repeat;
     display:grid;place-items:center}
.pic::before{content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(135deg,rgba(250,249,246,.07) 0 2px,transparent 2px 11px)}
.pic::after{content:"";position:absolute;inset:10px;border:1px solid rgba(250,249,246,.22)}
.pic em{position:relative;z-index:1;font-style:normal;font-family:var(--cond);font-size:11.5px;
        letter-spacing:.2em;text-transform:uppercase;color:rgba(250,249,246,.85);
        text-align:center;padding:0 14px}
.pic.b{background-color:var(--moss-d)}
.pic.c{background-color:#B89355}
.pic.d{background-color:#232C42}
.pic[style*="--src"]::before,.pic[style*="--src"]::after{display:none}
.pic[style*="--src"] em{display:none}

/* 사진 대신 놓는 자체 제작 아이콘/일러스트 (연구 영역 카드, 히어로 3축 모형) */
.pic-art::before{display:none}
.pic-art svg{position:relative;z-index:1;width:62%;height:62%;overflow:visible}
.shot .pic-art svg{width:74%;height:74%}

/* ═══════════════ 상단바 ═══════════════ */
.bar{position:fixed;top:0;left:0;right:0;height:3px;width:0;background:var(--brick);
     z-index:120;opacity:0}
.top{position:sticky;top:0;z-index:90;background:var(--paper);border-bottom:1px solid var(--hair-2)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:84px}
.logo{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:0}
.logo .mark{width:120px;height:auto;flex:none;display:block}
.logo .mark-dark{display:none}
body.sub .logo .mark-light{display:none}
body.sub .logo .mark-dark{display:block}
.logo .orgline{width:120px;height:auto;flex:none;display:block}
.logo .orgline-dark{display:none}
body.sub .logo .orgline-light{display:none}
body.sub .logo .orgline-dark{display:block}
@media (max-width:560px){.logo .orgline{display:none !important}}
.menu{display:flex;gap:27px}
.menu a{font-family:var(--cond);font-size:14px;letter-spacing:.14em;text-transform:uppercase;
        padding-bottom:4px;border-bottom:2px solid transparent;transition:.22s}
.menu a:hover,.menu a.on{color:var(--brick);border-color:var(--brick)}

/* About 드롭다운 — 호버 시 하위 항목 노출 */
.menu-item{position:relative;display:flex}
.menu-drop{position:absolute;top:100%;left:0;padding-top:14px;min-width:248px;
           opacity:0;visibility:hidden;transform:translateY(-6px);
           transition:.2s var(--ease);z-index:60}
.menu-item:hover .menu-drop,.menu-item:focus-within .menu-drop{opacity:1;visibility:visible;transform:none}
.menu-drop::before{content:"";display:block;background:var(--paper);border:1px solid var(--hair-2);
           box-shadow:0 16px 32px rgba(22,29,48,.14);border-radius:2px;padding:8px 0;
           position:absolute;inset:14px 0 0 0;z-index:-1}
.menu-drop a{position:relative;display:flex;flex-direction:column;gap:2px;padding:11px 20px;
           font-family:var(--cond);font-size:11.5px;letter-spacing:.06em;text-transform:none;
           border-bottom:0;color:var(--text);white-space:nowrap}
.menu-drop a b{font-weight:500;font-size:13px;color:var(--ink);letter-spacing:0}
.menu-drop a:hover{color:var(--brick)}
.menu-drop a:hover b{color:var(--brick)}
body.sub .menu-drop::before{background:var(--forest-d);border-color:rgba(255,255,255,.14)}
body.sub .menu-drop a{color:rgba(255,255,255,.62)}
body.sub .menu-drop a b{color:rgba(255,255,255,.92)}
body.sub .menu-drop a:hover,body.sub .menu-drop a:hover b{color:var(--amber)}
.hamb{display:none;flex:none;width:46px;height:36px;border:0;background:none;padding:7px;cursor:pointer}
.hamb span{display:block;height:2px;background:var(--text);margin:6px 0;transition:.3s var(--ease)}
.hamb.x span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamb.x span:nth-child(2){opacity:0}
.hamb.x span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

.sheet{position:fixed;inset:84px 0 0;z-index:85;background:var(--paper);padding:0 var(--gut);
       display:flex;flex-direction:column;justify-content:center;
       opacity:0;transform:translateY(-10px);pointer-events:none;transition:.32s var(--ease)}
.sheet.open{opacity:1;transform:none;pointer-events:auto}
.sheet a{font-family:var(--display);font-weight:700;font-size:clamp(26px,7vw,34px);
         text-transform:uppercase;color:var(--moss-d);padding:14px 0;border-bottom:1px solid var(--hair-2)}
.sheet a.sheet-sub{font-family:var(--cond);font-weight:500;font-size:15px;text-transform:none;
         letter-spacing:.02em;color:var(--text-2);padding:10px 0 10px 20px;border-bottom:0}
.sheet .sheet-lang{margin-top:22px}
.sheet .sheet-lang button{padding:10px 22px;font-size:13px}

/* 서브페이지 상단바 — 진한 올리브 밴드 + 흰 글씨 (bhamla 서브페이지와 동일) */
body.sub .top{background:var(--forest);border-bottom-color:rgba(255,255,255,.14)}
body.sub .top::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 2px,transparent 2px 9px)}
body.sub .top-in{position:relative;z-index:1}
body.sub .menu a{color:#fff}
body.sub .menu a:hover,body.sub .menu a.on{color:var(--amber);border-color:var(--amber)}
body.sub .hamb span{background:#fff}
body.sub .sheet{background:var(--forest)}
body.sub .sheet a{color:#fff;border-bottom-color:rgba(255,255,255,.16)}
.top{position:sticky}
.menu{flex-wrap:wrap;justify-content:flex-end;row-gap:2px}

/* ═══════════════ 우측 섹션 인디케이터 ═══════════════ */
.rail{position:fixed;right:28px;top:50%;transform:translateY(-50%);z-index:80;
      display:flex;flex-direction:column;gap:16px;opacity:0;pointer-events:none;transition:opacity .45s}
.rail.show{opacity:1;pointer-events:auto}
.rail button{display:flex;align-items:center;gap:11px;background:none;border:0;padding:0;
             cursor:pointer;color:var(--text-2);font-family:var(--cond);font-size:11px;
             letter-spacing:.17em;text-transform:uppercase}
.rail i{width:9px;height:9px;border:1.5px solid currentColor;border-radius:50%;flex:none;
        transition:.28s var(--ease)}
.rail s{text-decoration:none;opacity:0;transform:translateX(6px);transition:.28s var(--ease)}
.rail button:hover s{opacity:.75;transform:none}
.rail button.on{color:var(--brick)}
.rail button.on i{background:currentColor;transform:scale(1.18)}
.rail button.on s{opacity:1;transform:none}
.rail.inv button{color:rgba(250,249,246,.55)}
.rail.inv button.on{color:var(--amber)}

/* ═══════════════ 1. 히어로 ═══════════════ */
.hero{padding-top:clamp(44px,6vw,80px)}
.hero-top{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);
          gap:clamp(26px,4vw,58px);align-items:center}
.crest{width:min(100%,340px)}
.crest .ln{fill:none;stroke:var(--moss);stroke-width:1.4}
.crest .fill{fill:rgba(95,114,99,.18);stroke:var(--moss-d);stroke-width:2}
.crest .dot{fill:var(--amber)}
.crest .nm{font-family:var(--display);font-weight:800;fill:var(--moss-d);letter-spacing:.04em}
.crest .sm{font-family:var(--cond);font-size:9px;letter-spacing:.3em;fill:var(--text-2)}
/* ═══════════════ 첫 화면 — 실사진 풀블리드 히어로 ═══════════════ */
.hero-stage{position:relative;overflow:hidden;isolation:isolate;
            min-height:min(88vh,760px);display:flex;flex-direction:column;
            justify-content:center;padding-block:clamp(40px,7vw,80px)}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:38% 28%;
             opacity:0;transition:opacity 1.6s var(--ease)}
.hero-bg img.on{opacity:1}
.hero-bg img:nth-child(2){object-position:32% 20%}
.hero-bg img:nth-child(3){object-position:62% 30%}
.hero-bg img:nth-child(4){object-position:50% 58%}
.hero-bg img:nth-child(5){object-position:50% 42%}
@media (prefers-reduced-motion:reduce){ .hero-bg img{transition:none} }
.hero-scrim{position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(100deg,rgba(17,23,42,.95) 0%,rgba(17,23,42,.84) 34%,rgba(17,23,42,.5) 64%,rgba(17,23,42,.18) 100%),
    linear-gradient(0deg,rgba(17,23,42,.5) 0%,rgba(17,23,42,0) 42%)}

.hero-in{position:relative;max-width:640px}
.hero-kicker{font-family:var(--cond);font-size:12.5px;letter-spacing:.24em;text-transform:uppercase;
             color:var(--amber);margin:0 0 22px}
.hero-head{font-family:var(--display);font-weight:800;font-size:clamp(32px,4.6vw,56px);
           line-height:1.24;color:#fff;margin:0 0 22px}
.hero-sub{font-size:16.5px;line-height:1.75;color:rgba(255,255,255,.82);max-width:460px;margin:0 0 36px}

.hero-stage .stage-arrow{position:absolute;right:clamp(22px,4vw,54px);bottom:clamp(24px,4vw,40px);margin:0}

.arrow-down{width:38px;color:var(--amber);animation:bob 2s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(10px)}}
@media (prefers-reduced-motion:reduce){ .arrow-down{animation:none} }

.mosaic{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.mosaic .pic:nth-child(1){grid-column:1/5;aspect-ratio:4/3}
.mosaic .pic:nth-child(2){grid-column:5/7;aspect-ratio:3/4;align-self:end}
.mosaic .pic:nth-child(3){grid-column:1/3;aspect-ratio:1/1}
.mosaic .pic:nth-child(4){grid-column:3/7;aspect-ratio:16/10;margin-top:-26px}

/* 미션 진술 — 사진 대신 제목/본문을 좌우로 나눠 폭 전체를 쓴다 */
.mission{display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);
         gap:clamp(30px,5vw,72px);align-items:start}
.mission h1{color:var(--moss-d)}
.mission .btns{margin-top:36px}

/* ═══════════════ 3. 연구 (다크) ═══════════════ */
.dark{background:var(--night);color:rgba(250,249,246,.76)}
.dark .tag{color:var(--amber)}
.dark .tag b{color:rgba(250,249,246,.5)}
.dark .tag-lg b{color:var(--amber)}
.dark .head .num{color:var(--amber);border-color:var(--amber)}
.dark h1,.dark h2{color:var(--amber)}
.dark .lede,.dark .copy{color:rgba(250,249,246,.74)}
.dark .copy strong{color:#fff}
.dark .mini{color:rgba(250,249,246,.45)}
.centered{text-align:center;justify-items:center;grid-template-columns:1fr}
.centered .stack{align-items:center}
.centered .num{border-top:0;border-bottom:2px solid var(--amber);padding:0 0 9px}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,36px)}
.tile{display:block;color:inherit}
.tile .pic{aspect-ratio:1/1;margin-bottom:22px;transition:transform .5s var(--ease)}
.tile:hover .pic{transform:translateY(-8px)}
.tile b{display:block;font-family:var(--cond);font-size:11.5px;letter-spacing:.2em;
        text-transform:uppercase;color:var(--moss-l);margin-bottom:10px;font-weight:400}
.tile h3{color:var(--paper);margin-bottom:11px;transition:color .25s}
.tile:hover h3{color:var(--amber)}
.tile p{font-size:15.5px;line-height:1.66;color:rgba(250,249,246,.64)}

/* ═══════════════ 4. 소식 ═══════════════ */
.news{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
      gap:clamp(30px,5vw,68px);align-items:start}
.news > .pic{aspect-ratio:4/5;position:sticky;top:116px}
.news h1{color:var(--moss-d);margin:16px 0 34px}
.feed{border-top:1px solid var(--hair)}
.feed article{display:grid;grid-template-columns:98px 1fr;gap:22px;align-items:start;
              padding:26px 0;border-bottom:1px solid var(--hair-2)}
.feed .pic{aspect-ratio:1/1;position:static}
.feed h3{font-family:var(--text-f);font-weight:500;font-size:17.5px;line-height:1.45;
         letter-spacing:-.012em;text-transform:none;color:var(--ink);margin-bottom:8px;
         transition:color .22s}
.feed article:hover h3{color:var(--brick)}
.feed p{font-size:15px;line-height:1.65;color:var(--text-2);margin-bottom:10px}
.feed time{font-family:var(--cond);font-size:12px;letter-spacing:.17em;color:var(--brick)}

/* ═══════════════ 5. 참여 (모스) ═══════════════ */
.join{background:var(--moss);color:rgba(255,255,255,.9)}
.join .tag{color:#fff}
.join .tag b{color:rgba(255,255,255,.72)}
.join .num{color:#fff;border-color:#fff}
.join h1{color:#fff;margin-bottom:24px}
.join .lede{color:rgba(255,255,255,.92)}
.pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
      gap:clamp(28px,5vw,66px);align-items:start}
.join .btns{margin-top:36px}
.who{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.who span{font-family:var(--cond);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
          border:1px solid rgba(255,255,255,.45);padding:7px 14px}

/* ═══════════════ 푸터 ═══════════════ */
footer{background:var(--night-2);color:rgba(250,249,246,.6);
       padding-block:clamp(58px,7vw,88px);font-size:15px}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:clamp(28px,5vw,56px)}
footer h2{color:#fff;font-size:25px;margin-bottom:16px}
footer h4{font-family:var(--cond);font-size:16px;letter-spacing:.16em;text-transform:uppercase;
          color:var(--amber);margin-bottom:17px}
footer p{max-width:36ch;line-height:1.72}
.col{display:flex;flex-direction:column;gap:11px}
.col a:hover{color:var(--amber)}
.rule{margin-top:clamp(42px,5vw,62px);padding-top:24px;border-top:1px solid var(--hair-l);
      display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
      font-family:var(--cond);font-size:12px;letter-spacing:.15em;text-transform:uppercase}
.rule a{color:inherit;transition:color .2s}
.rule a:hover{color:var(--amber)}

/* ═══════════════ 서브페이지 공용 ═══════════════ */
.entry{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
       gap:clamp(24px,4vw,56px);padding:clamp(34px,4.4vw,54px) 0;border-top:1px solid var(--hair)}
.entry h3{color:var(--moss-d)}
.entry .key{display:block;font-family:var(--cond);font-size:11.5px;letter-spacing:.2em;
            text-transform:uppercase;color:var(--brick);margin-bottom:11px}
.entry .pic{aspect-ratio:4/3;margin-top:22px}
.ask{margin-top:24px;padding:14px 0 14px 20px;border-left:3px solid var(--amber);
     background:rgba(95,114,99,.09)}
.ask b{display:block;font-family:var(--cond);font-size:11.5px;letter-spacing:.2em;
       text-transform:uppercase;color:var(--moss-d);margin-bottom:5px;font-weight:400}
.ask span{font-size:15.5px;line-height:1.6}
.quote{margin:clamp(46px,6vw,74px) 0 0;padding:clamp(28px,4vw,46px);background:var(--paper-2);
       border-left:4px solid var(--amber)}
.quote p{font-family:var(--display);font-size:clamp(19px,2.5vw,27px);line-height:1.52;
         color:var(--moss-d)}
.quote cite{display:block;margin-top:20px;font-family:var(--cond);font-size:12px;
            letter-spacing:.2em;text-transform:uppercase;color:var(--text-2);font-style:normal}
.four{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.6vw,30px)}
.four .step{border-top:2px solid var(--moss);padding-top:22px}
.four .step b{display:block;font-family:var(--cond);font-size:12px;letter-spacing:.2em;
              text-transform:uppercase;color:var(--brick);margin-bottom:10px;font-weight:400}
.four .step h3{font-family:var(--display);font-weight:700;font-size:20px;text-transform:uppercase;
               color:var(--moss-d);margin-bottom:10px}
.four .step p{font-size:15px;line-height:1.65}
.faces{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,2.6vw,30px)}
.face .pic{aspect-ratio:3/4;margin-bottom:15px}
.face span{font-family:var(--cond);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
           color:var(--brick)}
.face h3{font-family:var(--text-f);font-weight:500;font-size:17px;text-transform:none;
         letter-spacing:-.012em;color:var(--ink);margin-top:3px}
.face p{font-size:14.5px;color:var(--text-2);margin-top:5px}
.list{border-top:1px solid var(--hair)}
.list article{display:grid;grid-template-columns:88px 1fr;gap:22px;padding:24px 0;
              border-bottom:1px solid var(--hair-2)}
.list b{font-family:var(--cond);font-size:13px;letter-spacing:.15em;color:var(--brick);font-weight:400}
.list h3{font-family:var(--text-f);font-weight:500;font-size:17px;text-transform:none;
         letter-spacing:-.012em;color:var(--ink);margin-bottom:6px}
.list p{font-size:15px;color:var(--text-2)}
.stairs{display:flex;flex-direction:column;gap:5px}
.stair{display:grid;grid-template-columns:56px 1fr;gap:22px;padding:24px;border:1px solid var(--hair-2)}
.stair.now{background:var(--paper-2);border-color:var(--moss)}
.stair .no{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
           background:var(--moss);color:#fff;font-family:var(--cond);font-size:15px}
.stair h3{font-family:var(--text-f);font-weight:500;font-size:17.5px;text-transform:none;
          letter-spacing:-.012em;color:var(--ink);margin-bottom:7px}
.stair p{font-size:15px;line-height:1.62}
.chip{font-family:var(--cond);font-size:10.5px;letter-spacing:.18em;background:var(--amber);
      color:var(--night-2);padding:3px 9px;margin-left:9px;vertical-align:2px}

/* ═══════════════ 서브페이지 레이아웃 ═══════════════ */

/* 인트로 — 좌 이미지 / 우 텍스트 (bhamla Research·Publications 인트로) */
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
       gap:clamp(30px,5vw,70px);align-items:center}
.split .pic{aspect-ratio:1/1}
.split h1{color:var(--moss-d);margin:16px 0 24px}
.dark .split h1{color:var(--amber)}
.split .btns{margin-top:32px}

/* 주제 3개 — 전폭 가로 행 (bhamla "TOPICS THAT FASCINATE US") */
.rows{display:flex;flex-direction:column;gap:clamp(22px,3vw,34px)}
.row{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
     gap:clamp(24px,4vw,48px);align-items:center}
.row:nth-child(even) .rowpic{order:2}
.rowpic{aspect-ratio:16/10}
.row .no{font-family:var(--cond);font-size:12px;letter-spacing:.22em;text-transform:uppercase;
         color:var(--moss-l);display:block;margin-bottom:11px}
.row h3{color:var(--paper);margin-bottom:14px}
.row p{font-size:16px;line-height:1.72;color:rgba(250,249,246,.7)}

/* 2단 에세이 (bhamla "WHY THIS WORK MATTERS") */
.essay-head{text-align:center;margin-bottom:clamp(34px,4.5vw,52px)}
.essay-head .tag{display:block;margin-bottom:14px}
.essay-head h2{color:var(--moss-d)}
.essay{columns:2;column-gap:clamp(28px,4vw,56px)}
.essay p{margin-bottom:20px;break-inside:avoid}
.essay p:first-child::first-letter{font-family:var(--display);font-size:3.1em;line-height:.82;
  float:left;padding:6px 10px 0 0;color:var(--moss-d);font-weight:700}
@media (max-width:760px){.essay{columns:1}}

/* CTA 스트립 (bhamla Research 하단) */
.cta{display:grid;grid-template-columns:170px 1fr;gap:clamp(20px,3vw,40px);align-items:center;
     border-top:1px solid var(--hair);padding-top:clamp(38px,5vw,58px);
     margin-top:clamp(50px,6vw,80px)}
.cta .pic{aspect-ratio:1/1}
.cta h2{color:var(--moss-d);margin-bottom:24px}

/* 프로젝트/프로그램 카드 그리드 (bhamla Projects) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,3vw,38px)}
.card{display:block;color:inherit}
.card .pic{aspect-ratio:4/3;margin-bottom:17px;transition:transform .45s var(--ease)}
.card:hover .pic{transform:translateY(-7px)}
.card h3{font-size:clamp(17px,1.6vw,20px);line-height:1.25;color:var(--paper);
         font-family:var(--display);font-weight:700;text-transform:uppercase;
         letter-spacing:.015em;margin-bottom:9px;transition:color .25s}
.card:hover h3{color:var(--amber)}
.card p{font-size:15px;line-height:1.6;color:rgba(250,249,246,.62)}

/* 대표 프로필 (bhamla People 상단 PI) */
/* 사진 | 인사말 두 칸으로 놓고, 사진 칸이 글 높이만큼 늘어나게 둔다(stretch).
   높이를 고정값으로 맞추지 않으므로 글 길이·화면 폭이 달라져도 아랫선이 항상 일치한다.
   인사말 본문(.letter)은 두 칸을 가로질러 아래로 이어진다. */
.profile{display:grid;grid-template-columns:clamp(230px,30%,285px) minmax(0,1fr);
         column-gap:clamp(22px,2.8vw,36px);align-items:stretch;
         max-width:min(78ch,980px)}
.profile .pic{margin:0;height:100%;align-self:stretch}
.profile .name{color:var(--moss-d);margin:14px 0 6px}
.profile .role{font-family:var(--cond);font-size:14px;letter-spacing:.2em;text-transform:uppercase;
               color:var(--brick);margin-bottom:26px;display:block}
.profile .copy{max-width:none}
.profile .btns{margin-bottom:28px}
.profile .btn{padding:13px 24px;font-size:15px}

/* 갤러리 밴드 (bhamla People 올리브 갤러리) */
.gallery{background:var(--moss);color:#fff}
.gallery .tag{color:#fff}
.gallery .tag b{color:rgba(255,255,255,.7)}
.gallery h2{color:#fff;margin-bottom:34px}
.gband{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gband .pic{aspect-ratio:1/1;background-color:var(--moss-d)}
.gcap{margin-top:18px;font-family:var(--cond);font-size:12px;letter-spacing:.2em;
      text-transform:uppercase;color:rgba(255,255,255,.75)}

/* 발간물 연도별 목록 (bhamla Publications 다크) */
.year{font-family:var(--display);font-weight:700;font-size:clamp(30px,4vw,44px);
      color:var(--amber);padding-bottom:16px;border-bottom:2px solid var(--amber);
      margin-bottom:clamp(28px,3.4vw,42px)}
.year + .paper-item{border-top:0}

/* 칼럼 — 주제별 묶음 */
.theme-block + .theme-block{margin-top:clamp(48px,6vw,80px)}
.theme-head{display:flex;align-items:baseline;gap:clamp(12px,1.6vw,18px);
            font-family:var(--display);font-weight:700;line-height:1.32;
            font-size:clamp(19px,2.3vw,27px);color:var(--amber);
            padding-bottom:16px;border-bottom:2px solid var(--amber);
            margin-bottom:clamp(22px,2.6vw,32px)}
.theme-head span{flex:none;font-family:var(--cond);font-weight:400;font-size:13px;
                 letter-spacing:.2em;color:var(--moss-l)}
.theme-head + .paper-item{border-top:0}

.paper-item{padding:clamp(24px,3vw,34px) 0;border-top:1px solid var(--hair-l)}
/* 표지 썸네일 + 제목/요약 — DBpia 식 목록 카드 */
.paper-item .head-row{display:flex;gap:clamp(18px,2.6vw,28px);align-items:flex-start;margin-bottom:14px}
.paper-item .cover-thumb{flex:none;width:clamp(84px,10vw,118px);aspect-ratio:5/7;object-fit:cover;
                         border:1px solid var(--hair-l);background:var(--night-2);display:block;
                         overflow:hidden;color:transparent}
.paper-item .cover-thumb-btn{flex:none;padding:0;border:0;background:none;cursor:pointer;
                             position:relative}
.paper-item .cover-thumb-btn .cover-thumb{transition:opacity .2s}
.paper-item .cover-thumb-btn:hover .cover-thumb{opacity:.82}
.paper-item .cover-thumb-btn::after{content:"미리보기";position:absolute;left:0;right:0;bottom:0;
  padding:5px 0;text-align:center;font-family:var(--cond);font-size:9.5px;letter-spacing:.14em;
  text-transform:uppercase;color:#fff;background:rgba(20,24,20,.68);
  opacity:0;transition:opacity .2s}
.paper-item .cover-thumb-btn:hover::after{opacity:1}
.paper-item .cover-thumb-btn.locked::after{content:"회원 전용"}
.paper-item .head-text{min-width:0}
.paper-item .head-row h3{margin-bottom:8px}
.paper-item .head-row .lead-msg{margin-bottom:8px}
@media (max-width:560px){
  .paper-item .head-row{gap:16px}
  .paper-item .cover-thumb{width:72px}
}
.paper-item h3{font-family:var(--display);font-weight:700;text-transform:uppercase;
               font-size:clamp(17px,1.8vw,22px);line-height:1.35;color:var(--paper);margin-bottom:12px}
.paper-item .lead-msg{font-size:16px;line-height:1.72;color:rgba(250,249,246,.8)}
.paper-item .who{font-size:14.5px;color:rgba(250,249,246,.58);margin-bottom:12px;
                 display:block;flex-wrap:nowrap}
.paper-item .who em{font-style:italic;color:var(--moss-l)}
.paper-item .dl{display:inline-block;margin-top:14px;font-family:var(--cond);font-size:13px;
                 letter-spacing:.16em;text-transform:uppercase;cursor:pointer;
                 color:var(--amber);background:none;border:0;border-bottom:1px solid currentColor;padding-bottom:2px}
.paper-item .dl:disabled{opacity:.55;cursor:default}
.logos{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.logos span{font-family:var(--cond);font-size:12.5px;letter-spacing:.15em;text-transform:uppercase;
            border:1px solid var(--hair);padding:9px 16px;color:var(--text-2)}

/* 칼럼 갤러리 (bhamla Comics) */
.strips{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,32px)}
.strips figure{margin:0}
.strips .pic{aspect-ratio:3/4;margin-bottom:13px}
.strips figcaption{font-family:var(--cond);font-size:12.5px;letter-spacing:.15em;
                   text-transform:uppercase;color:var(--text-2)}

/* ═══════════════ 모션 ═══════════════ */
.rise{opacity:0;transform:translateY(28px);
      transition:opacity .85s var(--ease),transform .85s var(--ease)}
.rise.in{opacity:1;transform:none}
#view{transition:opacity .3s var(--ease),transform .3s var(--ease)}
#view.out{opacity:0;transform:translateY(12px)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rise{opacity:1;transform:none;transition:none}
  .arrow-down{animation:none}
}

/* ═══════════════ 반응형 ═══════════════ */
@media (max-width:1100px){
  .rail{display:none}
  .trio,.four,.faces,.cards,.mem,.strips,.gband{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .menu{display:none}
  .hamb{display:block}
  #langSwitch{display:none}
  .hero-top,.mission,.news,.pair,.entry,.split,.row{grid-template-columns:1fr}
  .row:nth-child(even) .rowpic{order:0}
  .news > .pic{position:static;aspect-ratio:16/10}
  .head{grid-template-columns:1fr;gap:16px}
  .head .num{justify-self:start;padding-right:30px}
  .foot{grid-template-columns:1fr}
  .cta{grid-template-columns:1fr}
  .cta .pic{max-width:170px}
}
@media (max-width:560px){
  body{font-size:16px}
  .trio,.four,.faces,.cards,.mem,.strips{grid-template-columns:1fr}
  .mosaic{gap:9px}
  .feed article{grid-template-columns:68px 1fr;gap:15px}
  .list article,.stair{grid-template-columns:1fr;gap:8px}
  .btn{width:100%;justify-content:center}
}

/* ═══════════════════════════════════════════════════════════
   회원 시스템 · 신규 페이지 컴포넌트
   ═══════════════════════════════════════════════════════════ */

/* ── 상단바 로그인 영역 ── */
.top-in{gap:18px}
.auth{display:flex;align-items:center;gap:12px;flex:none}
.auth-btn{font-family:var(--cond);font-size:13px;letter-spacing:.15em;text-transform:uppercase;
          border:1.5px solid var(--brick);color:var(--brick);background:none;cursor:pointer;
          padding:9px 17px;transition:.22s var(--ease);white-space:nowrap}
.auth-btn:hover{background:var(--brick);color:var(--paper)}
body.sub .auth-btn{border-color:rgba(255,255,255,.6);color:#fff}
body.sub .auth-btn:hover{background:#fff;color:var(--forest)}
.who-chip{display:flex;flex-direction:column;line-height:1.25;text-align:right}
.who-chip b{font-size:13.5px;font-weight:500;color:var(--ink)}
.who-chip span{font-family:var(--cond);font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;
               color:var(--brick)}
body.sub .who-chip b{color:#fff}
body.sub .who-chip span{color:var(--amber)}
@media (max-width:900px){.auth .who-chip{display:none}}
@media (max-width:560px){.auth-btn{padding:8px 12px;font-size:12px}}

/* ── 언어 전환 ── */
.lang-switch{display:flex;border:1.5px solid var(--hair);flex:none}
.lang-switch button{font-family:var(--cond);font-size:11.5px;letter-spacing:.1em;
  padding:8px 11px;border:0;background:none;color:var(--text-2);cursor:pointer;transition:.2s}
.lang-switch button.on{background:var(--moss-d);color:#fff}
body.sub .lang-switch{border-color:rgba(255,255,255,.4)}
body.sub .lang-switch button{color:rgba(255,255,255,.7)}
body.sub .lang-switch button.on{background:#fff;color:var(--forest)}
@media (max-width:560px){.lang-switch button{padding:6px 9px;font-size:10.5px}}

/* 언어가 영어일 때 — 한국어 부제(태그의 <b>, 연구영역 카드의 영문 킥커)는 중복이므로 숨긴다 */
html[lang="en"] .tag b{display:none}
html[lang="en"] .axes .en{display:none}

/* ── 모달 ── */
.modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px;
       background:rgba(23,29,25,.6);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
       opacity:0;pointer-events:none;transition:opacity .32s var(--ease)}
.modal.open{opacity:1;pointer-events:auto}
.modal-box{background:var(--paper);width:min(100%,460px);max-height:90vh;overflow-y:auto;
           padding:clamp(30px,4.5vw,46px);position:relative;border-top:3px solid var(--brick);
           box-shadow:0 30px 70px -18px rgba(23,29,25,.4),0 2px 10px rgba(23,29,25,.12);
           transform:translateY(18px) scale(.98);transition:transform .34s var(--ease)}
.modal.open .modal-box{transform:none}
.modal-x{position:absolute;top:16px;right:16px;width:34px;height:34px;display:grid;place-items:center;
         background:none;border:0;cursor:pointer;font-size:22px;line-height:1;color:var(--text-2);
         transition:.2s var(--ease)}
.modal-x:hover{color:var(--brick);background:var(--paper-2)}
.modal h2{color:var(--moss-d);margin-bottom:8px}
.modal .sub{font-size:14.5px;color:var(--text-2);margin-bottom:26px}

/* ── 논문 미리보기(이미지) 뷰어 ── */
.pv-box{width:min(94vw,720px);padding:clamp(18px,3vw,28px);background:var(--night-2)}
.pv-stage{position:relative;display:flex;align-items:center;justify-content:center;
          background:var(--night);min-height:200px}
.pv-stage img{display:block;width:100%;height:auto;max-height:78vh;object-fit:contain}
.pv-nav{position:absolute;top:0;bottom:0;width:56px;border:0;background:none;cursor:pointer;
        color:rgba(250,249,246,.55);font-size:34px;line-height:1;transition:color .2s,background .2s}
.pv-nav:hover{color:#fff;background:rgba(0,0,0,.18)}
.pv-nav.prev{left:0}
.pv-nav.next{right:0}
.pv-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;
         margin-top:14px;font-family:var(--cond);font-size:12px;letter-spacing:.12em;
         color:rgba(250,249,246,.55)}
.pv-note{text-transform:none;letter-spacing:0}
.pv-modal .modal-x{color:rgba(250,249,246,.7)}
.pv-modal .modal-x:hover{color:#fff}
@media (max-width:560px){
  .pv-nav{width:40px;font-size:26px}
  .pv-foot{flex-direction:column;align-items:flex-start;gap:4px}
}
.tabs{display:flex;gap:0;margin-bottom:30px;border-bottom:1px solid var(--hair)}
.tabs button{flex:1;background:none;border:0;cursor:pointer;padding:13px 0;
             font-family:var(--cond);font-size:13.5px;letter-spacing:.16em;text-transform:uppercase;
             color:var(--text-2);border-bottom:2px solid transparent;margin-bottom:-1px;
             transition:color .22s var(--ease),border-color .22s var(--ease)}
.tabs button:hover{color:var(--ink)}
.tabs button.on{color:var(--brick);border-color:var(--brick)}

/* About 페이지 하위 탭 */
.about-tabnav{display:flex;flex-wrap:wrap;gap:0;border-bottom:1px solid var(--hair);
              margin-bottom:clamp(8px,2vw,14px)}
.about-tabnav button{flex:1;min-width:180px;background:none;border:0;cursor:pointer;
              text-align:left;padding:18px 4px 16px;border-bottom:2px solid transparent;
              margin-bottom:-1px;transition:color .22s var(--ease),border-color .22s var(--ease)}
.about-tabnav button+button{margin-left:clamp(20px,3vw,40px)}
.about-tabnav button{font-family:var(--cond);font-size:13px;letter-spacing:.1em;
              text-transform:uppercase;color:var(--text-2)}
.about-tabnav button span{display:block;font-family:var(--display);font-weight:600;
              font-size:15px;letter-spacing:0;text-transform:none;color:var(--ink);margin-top:5px}
.about-tabnav button:hover{color:var(--brick)}
.about-tabnav button.on{color:var(--brick);border-color:var(--brick)}
.about-tabnav button.on span{color:var(--brick)}
.about-tabs-sec{padding-top:clamp(28px,4vw,44px)}
@media (max-width:760px){
  .about-tabnav{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;
                scrollbar-width:none}
  .about-tabnav::-webkit-scrollbar{display:none}
  .about-tabnav button{flex:none;min-width:0;white-space:nowrap;padding:14px 2px 12px;
                font-size:11px}
  .about-tabnav button span{font-size:13px;margin-top:3px}
  .about-tabnav button+button{margin-left:20px}
}

/* ── 폼 ── */
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:19px}
.field label{font-family:var(--cond);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
             color:var(--text-2)}
.field input,.field textarea,.field select{
  font-family:var(--text-f);font-size:15.5px;color:var(--ink);background:var(--paper-2);
  border:1px solid var(--hair-2);padding:13px 15px;width:100%;
  transition:border-color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease)}
.field input:hover,.field textarea:hover,.field select:hover{border-color:var(--hair)}
.field textarea{min-height:110px;resize:vertical;line-height:1.65}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--moss);background:#fff;
  box-shadow:0 0 0 3px rgba(95,114,99,.15)}
.field .hint{font-size:12.5px;color:var(--text-2)}
.consent{display:flex;align-items:flex-start;gap:9px;margin-bottom:19px;cursor:pointer}
.consent input{margin-top:3px;flex:none;width:15px;height:15px;accent-color:var(--moss)}
.consent span{font-size:13px;line-height:1.55;color:var(--text)}
.consent a{color:var(--moss-d);text-decoration:underline}
.form-btn{width:100%;justify-content:center;margin-top:8px}
.msg{font-size:14px;padding:12px 14px;margin-bottom:16px;line-height:1.6}
.msg.err{background:var(--danger-tint);color:var(--danger);border-left:3px solid var(--danger)}
.msg.ok{background:rgba(95,114,99,.14);color:var(--moss-d);border-left:3px solid var(--moss)}
.msg.wait{background:rgba(199,168,82,.16);color:#7A6024;border-left:3px solid var(--amber)}
.dark .msg.err{color:var(--danger-lite)}
.dark .msg.ok{color:var(--moss-l)}
.dark .msg.wait{color:var(--amber)}

/* ── 잠금 게이트 ── */
.lock{border:1px solid var(--hair-l);background:rgba(250,249,246,.04);
      padding:clamp(30px,4.5vw,52px);text-align:center;display:flex;flex-direction:column;
      align-items:center;gap:16px}
.lock svg{width:44px;color:var(--amber)}
.lock h3{color:var(--paper);font-size:clamp(19px,2.2vw,25px)}
.lock p{max-width:44ch;font-size:15.5px;line-height:1.7;color:rgba(250,249,246,.66)}
.lock .btns{margin-top:8px}
.lock.light{border-color:var(--hair);background:var(--paper-2)}
.lock.light h3{color:var(--moss-d)}
.lock.light p{color:var(--text)}
.lock.light svg{color:var(--brick)}

/* 잠긴 목록 항목 — 비회원에게는 "PDF 전문은 회원만" 안내 + "PDF 다운로드" 버튼이 보이고,
   누르면 회원가입으로 이어진다 */
.paper-item .veil-wrap{margin-top:14px}
.paper-item .veil-note{font-size:13px;color:rgba(250,249,246,.5);margin-bottom:9px}
.paper-item .veil{display:inline-flex;align-items:center;gap:9px;
  font-family:var(--cond);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--amber);cursor:pointer;background:none;border:1.5px solid var(--amber);
  padding:11px 20px;transition:background .22s var(--ease),color .22s var(--ease)}
.paper-item .veil:hover,.paper-item .veil:focus-visible{background:var(--amber);color:var(--night-2)}
.paper-item .veil svg{width:15px}
.blur{filter:blur(5px);opacity:.42;user-select:none;pointer-events:none}

/* ── 조직도 ── */
.org{display:flex;flex-direction:column;align-items:center;gap:0;margin-bottom:clamp(46px,6vw,74px)}
.org-node{border:2px solid var(--amber);color:var(--paper);padding:15px 30px;text-align:center;
          font-family:var(--display);font-weight:700;text-transform:uppercase;font-size:19px}
.org-node span{display:block;font-family:var(--cond);font-size:10.5px;letter-spacing:.2em;
               color:var(--amber);margin-top:5px;font-weight:400}
.org-stem{width:2px;height:34px;background:var(--hair-l)}

/* 4대 센터 줄 — 통짜 가로선을 그리지 않고, 상자마다 자기 몫의 연결선을 그린다.
   각 상자가 좌우로 '간격의 절반'씩 선을 뻗어 옆 상자와 정확히 맞물리므로,
   상자 개수·폭·화면 크기가 달라져도 선이 어긋나지 않는다.
   양 끝 상자는 바깥쪽 선을 중앙에서 끊어 삐져나오지 않게 한다. */
.org-row{--org-gap:clamp(12px,2.2vw,24px);
         display:flex;gap:var(--org-gap);justify-content:center;align-items:stretch;width:100%}
.org-branch{position:relative;flex:1 1 0;max-width:215px;padding-top:34px;
            display:flex;flex-direction:column}
.org-branch::before{content:"";position:absolute;top:0;left:calc(50% - 1px);
                    width:2px;height:34px;background:var(--hair-l)}
.org-branch::after{content:"";position:absolute;top:0;height:2px;background:var(--hair-l);
                   left:calc(var(--org-gap) / -2);right:calc(var(--org-gap) / -2)}
.org-branch:first-child::after{left:calc(50% - 1px)}
.org-branch:last-child::after{right:calc(50% - 1px)}
.org-branch .org-node{border-color:var(--hair-l);font-size:15px;padding:14px 16px;line-height:1.3;
                      flex:1;display:flex;flex-direction:column;justify-content:center}
.org-branch .org-node span{color:var(--moss-l);letter-spacing:.1em;font-size:10px}

/* 좁은 화면에서는 두 줄로 접히면 연결선이 맞지 않으므로 세로로 세운다 */
@media (max-width:760px){
  .org-row{flex-direction:column;align-items:center;gap:34px}
  .org-branch{max-width:320px;width:100%;padding-top:0}
  .org-branch::before{top:-34px;height:34px}
  .org-branch:first-child::before{display:none}   /* 위 .org-stem 이 이미 잇는다 */
  .org-branch::after{display:none}
}

/* 이사회 + 감사 — 감사는 지휘선이 아니라 점선으로 옆에 붙는 독립 기구 */
.org-head{display:flex;align-items:center;justify-content:center}
.org-node.lead{border-width:2px}
.org-node.hq{border-color:var(--paper);font-size:17px;padding:13px 26px}
.org-node.hq span{color:rgba(250,249,246,.6)}
.org-audit{position:relative;margin-left:clamp(30px,5vw,64px);
           border:2px dashed var(--hair-l);color:rgba(250,249,246,.8);
           padding:11px 20px;text-align:center;
           font-family:var(--display);font-weight:700;text-transform:uppercase;font-size:15px}
.org-audit span{display:block;font-family:var(--cond);font-size:10px;letter-spacing:.18em;
                color:var(--moss-l);margin-top:4px;font-weight:400}
.org-audit::before{content:"";position:absolute;top:50%;right:100%;
                   width:clamp(30px,5vw,64px);border-top:2px dotted var(--hair-l)}
@media (max-width:640px){
  .org-head{flex-direction:column}
  .org-audit{margin:22px 0 0}
  .org-audit::before{top:auto;right:auto;bottom:100%;left:50%;
                     width:0;height:22px;border-top:0;border-left:2px dotted var(--hair-l)}
}

/* ── program 활동 사진 회전 캐러셀 (회전문) ── */
.pg-reel-wrap{position:relative}
.wall{position:relative;height:clamp(220px,42vw,440px);overflow:hidden;touch-action:pan-y}
.wall figure{position:absolute;top:0;left:50%;height:100%;margin:0;cursor:pointer;
             transition:transform .55s var(--ease),opacity .5s var(--ease),filter .5s var(--ease)}
.wall .pic{height:100%;width:auto}
.pg-reel-nav{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;
             border:1px solid var(--hair-l);background:rgba(23,29,25,.72);color:var(--paper);
             font-size:20px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;
             transition:background .2s var(--ease),border-color .2s var(--ease);z-index:20}
.pg-reel-nav:hover{background:var(--amber);color:var(--night-2);border-color:var(--amber)}
.pg-reel-nav.prev{left:10px}
.pg-reel-nav.next{right:10px}
@media (max-width:640px){.pg-reel-nav{width:38px;height:38px;font-size:17px}}

/* ── 심리검사 ── */
.quiz{max-width:720px;margin-inline:auto}
.qbar{height:4px;background:var(--hair-2);margin-bottom:clamp(28px,4vw,44px);position:relative}
.qbar i{position:absolute;left:0;top:0;bottom:0;background:var(--brick);width:0;
        transition:width .35s var(--ease)}
.qitem{border-top:1px solid var(--hair-2);padding:26px 0}
.qitem:first-child{border-top:0}
.qitem p{font-size:17px;line-height:1.6;color:var(--ink);margin-bottom:16px}
.qitem p b{font-family:var(--cond);font-size:12px;letter-spacing:.16em;color:var(--brick);
           margin-right:10px;font-weight:400}
.scale{display:flex;gap:8px;flex-wrap:wrap}
.scale button{flex:1;min-width:60px;background:none;border:1.5px solid var(--hair);
              padding:12px 6px;cursor:pointer;font-family:var(--cond);font-size:12px;
              letter-spacing:.08em;color:var(--text-2);transition:.2s var(--ease);line-height:1.3}
.scale button:hover{border-color:var(--moss);color:var(--moss-d)}
.scale button.on{background:var(--moss);border-color:var(--moss);color:#fff}
.result{border:2px solid var(--moss);padding:clamp(26px,4vw,44px);background:var(--paper-2)}
.result h2{color:var(--moss-d);margin-bottom:10px}
.bars{display:flex;flex-direction:column;gap:20px;margin:30px 0}
.barrow b{display:block;font-family:var(--cond);font-size:12.5px;letter-spacing:.16em;
          text-transform:uppercase;color:var(--text-2);margin-bottom:8px}
.barrow .track{height:12px;background:rgba(42,46,42,.14);position:relative}
.barrow .track i{position:absolute;inset:0 auto 0 0;background:var(--moss);width:0;
                 transition:width .8s var(--ease)}
.barrow .track i.top{background:var(--brick)}
.barrow .val{font-family:var(--cond);font-size:12px;color:var(--text-2);margin-top:6px;display:block}

/* ── 관리자 승인 ── */
.admin-table{width:100%;border-collapse:collapse;font-size:15px}
.admin-table th{font-family:var(--cond);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
                color:var(--amber);text-align:left;padding:0 14px 14px 0;border-bottom:1px solid var(--hair-l)}
.admin-table td{padding:16px 14px 16px 0;border-bottom:1px solid var(--hair-l);
                color:rgba(250,249,246,.78);vertical-align:middle}
.admin-table .sub{display:inline-block;margin-top:4px;font-size:12.5px;
                  color:rgba(250,249,246,.5)}
.admin-table select.tier{font-family:var(--text-f);font-size:13.5px;color:var(--paper);
  background:rgba(250,249,246,.06);border:1px solid var(--hair-l);padding:7px 10px;cursor:pointer}
.admin-table select.tier:disabled{opacity:.5;cursor:default}
.admin-table select.tier option{background:var(--night);color:var(--paper)}
.admin-table .acts{display:flex;gap:8px;flex-wrap:wrap}
.admin-table .acts button{font-family:var(--cond);font-size:11.5px;letter-spacing:.13em;
  text-transform:uppercase;padding:8px 14px;cursor:pointer;background:none;
  border:1.5px solid var(--moss-l);color:var(--moss-l);transition:.2s}
.admin-table .acts button:hover{background:var(--moss-l);color:var(--night-2)}
.admin-table .acts button.no{border-color:var(--danger);color:var(--danger-lite)}
.admin-table .acts button.no:hover{background:var(--brick);color:#fff}
.pill{font-family:var(--cond);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
      padding:4px 10px;border:1px solid currentColor}
.pill.pending{color:var(--amber)}
.pill.approved{color:var(--moss-l)}
.pill.rejected{color:var(--danger-lite)}
@media (max-width:700px){
  .admin-table,.admin-table tbody,.admin-table tr,.admin-table td{display:block;width:100%}
  .admin-table thead{display:none}
  .admin-table tr{border-bottom:1px solid var(--hair-l);padding:16px 0}
  .admin-table td{border:0;padding:4px 0}
}

/* ── 로딩 / 빈 상태 ── */
.loading{font-family:var(--cond);font-size:13px;letter-spacing:.18em;text-transform:uppercase;
         color:var(--text-2);padding:40px 0;text-align:center}
.dark .loading{color:rgba(250,249,246,.45)}
.demo-note{font-size:13.5px;line-height:1.65;color:var(--text-2);border-left:3px solid var(--amber);
           padding:12px 0 12px 16px;margin-top:26px;background:rgba(235,164,69,.09)}
.dark .demo-note{color:rgba(250,249,246,.6)}

/* ═══════════════ 이사장 인사말 ═══════════════ */
.letter{max-width:min(64ch,720px);margin-top:clamp(42px,5.5vw,68px)}
/* 인사말 본문은 사진 칸까지 가로질러 폭 전체를 쓰고,
   위 문단과의 간격도 문단 사이 간격과 같게 맞춰 글이 끊기지 않고 이어지게 한다 */
.profile .letter{grid-column:1/-1;max-width:none;margin-top:23px}
.letter > p{margin-bottom:23px;font-size:17px;line-height:1.88;color:var(--text)}
.letter > p:last-of-type{margin-bottom:0}
.letter strong{color:var(--ink);font-weight:500}
.letter h3{font-family:var(--display);font-weight:700;color:var(--moss-d);
      font-size:clamp(17px,1.8vw,19px);line-height:1.4;margin:clamp(26px,3vw,34px) 0 14px}
.letter h3:first-child{margin-top:0}
.lead-in{font-family:var(--display);font-weight:400;color:var(--moss-d);
         font-size:clamp(18px,2vw,21px);line-height:1.72;margin-bottom:20px}
.turn{font-family:var(--display);font-weight:700;color:var(--moss-d);
      font-size:clamp(19px,2.2vw,24px);line-height:1.55;text-transform:none;
      margin:clamp(34px,4vw,48px) 0 24px}

.tasks{list-style:none;margin:clamp(30px,4vw,44px) 0;padding:0}
.tasks li{display:grid;grid-template-columns:46px 1fr;gap:18px;align-items:start;
          padding:23px 0;border-top:1px solid var(--hair-2)}
.tasks li:last-child{border-bottom:1px solid var(--hair-2)}
.tasks .n{font-family:var(--cond);font-size:13px;letter-spacing:.14em;color:var(--brick);padding-top:4px}
.tasks h4{font-family:var(--text-f);font-weight:500;font-size:16.5px;color:var(--ink);
          letter-spacing:-.012em;margin:0 0 8px;line-height:1.45}
.tasks p{margin:0;font-size:15.5px;line-height:1.72;color:var(--text)}

.sign{margin-top:clamp(36px,4.5vw,52px);padding-top:26px;border-top:1px solid var(--hair);
      text-align:right}
.sign span{display:block;font-family:var(--cond);font-size:12px;letter-spacing:.2em;
           text-transform:uppercase;color:var(--text-2);margin-bottom:9px}
.sign b{font-family:var(--display);font-weight:700;font-size:clamp(19px,2.2vw,24px);
        color:var(--moss-d);letter-spacing:.015em}
/* 폭이 좁아지면 사진 옆 글줄이 너무 짧아져 읽기 나쁘다 —
   그때는 두 칸을 풀고 사진을 글 위에 단독으로 놓는다 */
@media (max-width:700px){
  .profile{grid-template-columns:1fr}
  .profile .pic{height:auto;aspect-ratio:4/5;width:min(250px,60%);margin:0 0 26px}
}
@media (max-width:560px){
  .tasks li{grid-template-columns:1fr;gap:6px}
  .sign{text-align:left}
}

/* ═══════════════ 비전 · 미션 ═══════════════ */
.vm{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:clamp(30px,5vw,66px)}
.vstmt{font-family:var(--display);font-weight:700;font-size:clamp(23px,3vw,34px);
       line-height:1.42;color:var(--amber);margin-top:20px;letter-spacing:.01em}
.mstmt{font-size:17px;line-height:1.92;color:rgba(250,249,246,.78);margin-top:20px}

/* ═══════════════ 핵심 연구 영역 (3축) ═══════════════ */
.axes{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,3vw,38px)}
.axes .pic{aspect-ratio:4/3;margin-bottom:20px}
.axes .en{display:block;font-family:var(--cond);font-size:11.5px;letter-spacing:.2em;
          text-transform:uppercase;color:var(--brick);margin-bottom:9px}
.axes h3{color:var(--moss-d);margin-bottom:12px}
.axes p{font-size:15.5px;line-height:1.72;color:var(--text)}

/* ═══════════════ 최근 연구 (홈) ═══════════════ */
.recent-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,32px);
             margin-top:clamp(24px,3.5vw,40px)}
.recent-card{display:block;color:inherit}
.recent-card .thumb{aspect-ratio:4/3;overflow:hidden;border-radius:3px;background:var(--paper-2)}
.recent-card .thumb img{width:100%;height:100%;object-fit:cover;object-position:top;
             display:block;transition:transform .32s var(--ease)}
.recent-card:hover .thumb img{transform:scale(1.045)}
.recent-card h3{font-family:var(--display);font-weight:700;font-size:16px;line-height:1.42;
             margin-top:15px;color:#fff}
.recent-card p{font-size:13px;line-height:1.6;color:rgba(255,255,255,.6);margin-top:8px;
             display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media (max-width:760px){.recent-grid{grid-template-columns:1fr}}

/* ═══════════════ 주요 사업 영역 ═══════════════ */
.biz{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(24px,3.4vw,46px)}
.biz article{border-top:2px solid var(--amber);padding-top:24px}
.biz .n{display:block;font-family:var(--cond);font-size:13px;letter-spacing:.2em;
        color:var(--amber);margin-bottom:13px}
.biz h3{color:var(--paper);margin-bottom:12px;font-size:clamp(18px,2vw,23px);line-height:1.3}
.biz p{font-size:15.5px;line-height:1.72;color:rgba(250,249,246,.66)}

/* ═══════════════ 연혁 ═══════════════ */
.history{background:var(--moss);color:rgba(255,255,255,.9)}
.history .tag{color:#fff}
.history .tag b{color:rgba(255,255,255,.75)}
.history .head .num{color:#fff;border-color:#fff}
.history h2,.history h1{color:#fff}
.history .lede{color:rgba(255,255,255,.88)}
.tl{margin-top:clamp(32px,4.2vw,52px)}
.tl-item{display:grid;grid-template-columns:170px 1fr;gap:clamp(20px,3vw,46px);
         align-items:start;padding:clamp(26px,3.4vw,40px) 0;
         border-top:1px solid rgba(255,255,255,.32)}
.tl-item:last-child{border-bottom:1px solid rgba(255,255,255,.32)}
.tl-year{font-family:var(--display);font-weight:700;line-height:1;color:#fff;
         font-size:clamp(30px,3.6vw,44px)}
.tl-title{display:block;font-size:16.5px;line-height:1.5;color:#fff;font-weight:500;
          letter-spacing:-.012em;margin-bottom:15px}
.tl-item ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.tl-item li{position:relative;padding-left:19px;font-size:15.5px;line-height:1.68;
            color:rgba(255,255,255,.84)}
.tl-item li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;
                    background:var(--amber)}
.now-chip{display:inline-block;font-family:var(--cond);font-size:10.5px;letter-spacing:.18em;
          text-transform:uppercase;background:var(--amber);color:var(--night-2);
          padding:3px 9px;margin-right:9px;vertical-align:1px}

@media (max-width:1100px){.axes{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){
  .vm,.biz{grid-template-columns:1fr}
  .tl-item{grid-template-columns:1fr;gap:14px}
}
@media (max-width:560px){.axes{grid-template-columns:1fr}}

/* ═══════════════ 실사진 (없으면 자리표시가 그대로 보임) ═══════════════ */
.pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2;
         display:block;opacity:0;transition:opacity .35s var(--ease)}
.pic img.ok{opacity:1}

.wall .pic img{transition:opacity .35s var(--ease)}
.mosaic .pic img,.reel .pic img{transition:opacity .35s var(--ease),transform .6s var(--ease)}
.reel article:hover .pic img{transform:scale(1.045)}

/* ═══════════════ 라이브러리 게시판 ═══════════════ */
.board-wrap{overflow-x:auto}
.board{width:100%;min-width:560px;border-collapse:collapse;font-size:15px}
.board th{font-family:var(--cond);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
          color:var(--amber);text-align:left;padding:0 16px 14px 0;
          border-bottom:2px solid var(--hair-l);white-space:nowrap}
.board td{padding:18px 16px 18px 0;border-bottom:1px solid var(--hair-l);
          color:rgba(250,249,246,.78);vertical-align:top}
.board tr:hover td{background:rgba(250,249,246,.03)}
.board .c-no{width:56px;font-family:var(--cond);font-size:13px;color:rgba(250,249,246,.4)}
.board .c-cat{width:150px}
.board .c-date{width:110px;font-family:var(--cond);font-size:12.5px;
               color:rgba(250,249,246,.45);white-space:nowrap}
.board td.c-title{padding-right:24px}

/* 도구명 = 파일 링크 */
.board .c-title a{display:inline-flex;align-items:flex-start;gap:9px;color:var(--paper);
                  font-size:16px;line-height:1.5;transition:color .2s}
.board .c-title a:hover{color:var(--amber)}
.board .c-title a span{border-bottom:1px solid transparent;transition:border-color .2s}
.board .c-title a:hover span{border-bottom-color:currentColor}
.board .fic{width:16px;height:16px;flex:none;margin-top:3px;color:var(--moss-l)}
.board .c-title a:hover .fic{color:var(--amber)}
.board .no-file{color:rgba(250,249,246,.5);font-size:16px}
.board .no-file em{font-style:normal;font-family:var(--cond);font-size:11px;letter-spacing:.14em;
                   text-transform:uppercase;color:var(--moss-l);margin-left:10px}
.board-note{font-size:13.5px;line-height:1.6;color:rgba(250,249,246,.5);margin-top:7px}
.chip-cat{display:inline-block;font-family:var(--cond);font-size:11px;letter-spacing:.14em;
          border:1px solid var(--hair-l);color:var(--moss-l);padding:5px 11px;white-space:nowrap}