/* 회사소개서 페이지 (ko/en/zh/ja 공통) */
.brochure{--bg:#05070c;--card:#0d1320;--line:rgba(255,255,255,.08);--txt:#e9eef6;--sub:#9aa6b8;--accent:#3a8ee6;
  background:var(--bg);color:var(--txt);padding:80px 16px 120px}
.brochure-head{max-width:1000px;margin:0 auto 56px}
.brochure-head .eyebrow{color:var(--accent);font-size:14px;font-weight:600;letter-spacing:.08em}
.brochure-head h2{font-size:clamp(32px,5vw,56px);font-weight:700;margin:12px 0 16px;line-height:1.15;color:var(--txt)}
.brochure-head p{color:var(--sub);font-size:16px;line-height:1.7;margin:0}
.brochure-head .actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.b-btn{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 22px;border-radius:999px;
  border:1px solid rgba(255,255,255,.35);color:#fff;background:transparent;font-size:15px;cursor:pointer;text-decoration:none;transition:.2s}
.b-btn:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.b-btn.primary{background:var(--accent);border-color:var(--accent)}
.b-btn.primary:hover{filter:brightness(1.1)}

.b-pages{list-style:none;margin:0 auto;padding:0;max-width:1000px;display:flex;flex-direction:column;gap:28px}
.b-page{position:relative;display:block;width:100%;padding:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:var(--card);cursor:zoom-in;box-shadow:0 20px 60px rgba(0,0,0,.45);transition:transform .25s,border-color .25s}
.b-page:hover{transform:translateY(-3px);border-color:rgba(58,142,230,.6)}
.b-page img{display:block;width:100%;height:auto}
.b-page .no{position:absolute;right:14px;bottom:14px;padding:4px 10px;border-radius:999px;font-size:12px;
  background:rgba(0,0,0,.6);color:#fff;backdrop-filter:blur(4px)}
.b-empty{max-width:1000px;margin:0 auto;color:var(--sub);text-align:center;padding:60px 0}

/* 라이트박스 */
.b-lb{position:fixed;inset:0;z-index:9999;background:rgba(3,5,9,.96);display:flex;flex-direction:column}
.b-lb[hidden]{display:none}
.b-lb-top{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;color:#fff;font-size:14px}
.b-lb-stage{flex:1;position:relative;overflow:auto;display:flex;align-items:center;justify-content:center;touch-action:pan-y pinch-zoom}
.b-lb-stage img{max-width:min(96vw,1400px);max-height:calc(100vh - 140px);object-fit:contain;cursor:zoom-in;user-select:none}
.b-lb-stage.zoom{align-items:flex-start;justify-content:flex-start}
.b-lb-stage.zoom img{max-width:none;max-height:none;width:1600px;cursor:zoom-out}
.b-ic{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.05);
  color:#fff;font-size:20px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.b-ic:hover{background:rgba(255,255,255,.15)}
.b-nav{position:fixed;top:50%;transform:translateY(-50%)}
.b-prev{left:16px}.b-next{right:16px}
.b-lb-bottom{text-align:center;padding:10px;color:#9aa6b8;font-size:12px}
@media (max-width:768px){
  .brochure{padding-top:48px}
  .b-pages{gap:16px}.b-page{border-radius:10px}
  .b-nav{top:auto;bottom:16px;transform:none}
}