:root{
  --ink:#121826; --ink-2:#4a5263; --ink-3:#8a91a0;
  --line:#e3e6ec; --bg:#ffffff; --bg-2:#f6f7f9;
  --blue:#1546D0; --blue-soft:#eef2fd;
  --max:1200px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink)}
body{font-family:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Noto Sans KR',sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;word-break:keep-all}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* 머리 */
.top{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:baseline;gap:12px;min-width:0}
.brand b{font-size:19px;font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.brand span{font-size:12px;color:var(--ink-3);letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logos{display:flex;align-items:center;gap:14px}
.logos img{height:30px;width:auto}

/* 최신 호 */
.hero{padding:56px 0 48px;border-bottom:1px solid var(--line)}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
.hero-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:48px;align-items:center;margin-top:18px}
.hero-img{border:1px solid var(--line);box-shadow:0 24px 48px -28px rgba(18,24,38,.35);background:var(--bg-2);aspect-ratio:3/2;overflow:hidden}
.hero-img img{width:100%;height:100%;object-fit:cover}
.hero h1{font-size:34px;line-height:1.3;letter-spacing:-.03em;margin:10px 0 14px;font-weight:800}
.hero p.sub{color:var(--ink-2);margin:0 0 20px}
.meta{font-size:13px;color:var(--ink-3);line-height:1.7}
.meta em{font-style:normal;color:var(--ink-2)}
.btns{display:flex;gap:10px;margin-top:26px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 20px;border:1px solid var(--ink);font-size:15px;font-weight:600;background:#fff;cursor:pointer;color:var(--ink)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn:hover{opacity:.88}

/* 목록 */
.archive{padding:48px 0 72px}
.archive-head{display:flex;justify-content:space-between;align-items:end;border-bottom:2px solid var(--ink);padding-bottom:12px;margin-bottom:28px;gap:12px}
.archive-head h2{margin:0;font-size:22px;letter-spacing:-.02em}
.archive-head span{font-size:13px;color:var(--ink-3)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 28px}
.card .thumb{aspect-ratio:3/2;overflow:hidden;border:1px solid var(--line);background:var(--bg-2)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .thumb img{transform:scale(1.025)}
.card .no{display:flex;justify-content:space-between;margin-top:14px;font-size:12px;font-weight:700;color:var(--blue);letter-spacing:.06em}
.card .no span{color:var(--ink-3);font-weight:500;letter-spacing:0}
.card h3{font-size:18px;line-height:1.4;margin:6px 0 6px;letter-spacing:-.02em}
.card p{margin:0;font-size:13px;color:var(--ink-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.foot{border-top:1px solid var(--line);padding:28px 0 40px;font-size:12px;color:var(--ink-3)}
.foot .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* 뷰어 */
body.viewer{background:#eceef2;height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden}
.vbar{background:#fff;border-bottom:1px solid var(--line);flex:none}
.vbar .wrap{max-width:none;display:flex;align-items:center;gap:14px;height:56px}
.vbar .back{font-size:22px;line-height:1;color:var(--ink-2);white-space:nowrap;padding:4px 6px 6px}
.vbar .back:hover{color:var(--ink)}
.vbar .title{flex:1;min-width:0;font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vbar .title small{color:var(--blue);margin-right:8px}
.vbar .pg{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;white-space:nowrap}
.ibtn{height:34px;padding:0 12px;border:1px solid var(--line);background:#fff;font:inherit;font-size:13px;cursor:pointer;color:var(--ink);display:inline-flex;align-items:center;white-space:nowrap}
.ibtn:hover{border-color:var(--ink)}
.stage{flex:1;min-height:0;position:relative;display:flex;align-items:center;justify-content:center;padding:20px 64px 40px}
#book{margin:0 auto}
#book .page{background:#fff}
#book.swipe{width:100%;height:100%;display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
#book.swipe::-webkit-scrollbar{display:none}
#book .slide{flex:0 0 100%;height:100%;scroll-snap-align:center;display:flex;align-items:center;justify-content:center;padding:0 6px}
#book .sheet{position:relative;flex:none;background:#fff;box-shadow:0 8px 24px -12px rgba(18,24,38,.4)}
#book .sheet img{width:100%;height:100%;display:block}
#book .page{position:relative}
.hot{position:absolute;border:0;padding:0;margin:0;background:transparent;cursor:zoom-in}
.hot[data-go]{cursor:pointer}
.hot:hover{background:rgba(21,70,208,.06);outline:2px solid rgba(21,70,208,.5)}
.hint{position:fixed;left:50%;bottom:62px;z-index:6;transform:translateX(-50%);font-size:12px;color:var(--ink-3);background:rgba(255,255,255,.9);padding:4px 10px;pointer-events:none}
.lb{position:fixed;inset:0;background:rgba(14,27,51,.88);display:none;z-index:60;align-items:center;justify-content:center;padding:56px 72px}
.lb.open{display:flex}
.lb img{max-width:100%;max-height:100%;background:#fff;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.lb-close{position:absolute;top:12px;right:12px}
.lb-cap{position:absolute;bottom:16px;left:0;right:0;text-align:center;color:#fff;font-size:13px}
.lb .nav{background:rgba(255,255,255,.95)}
#book .page img{width:100%;height:100%;object-fit:contain;user-select:none;-webkit-user-drag:none}
.nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:20px;color:var(--ink);display:flex;align-items:center;justify-content:center;z-index:5}
.nav:disabled{opacity:.3;cursor:default}
.nav.prev{left:12px}.nav.next{right:12px}
.info-panel{position:fixed;inset:0;background:rgba(18,24,38,.4);display:none;z-index:50;align-items:center;justify-content:center;padding:16px}
.info-panel.open{display:flex}
.info-panel .box{background:#fff;max-width:560px;width:100%;padding:28px;max-height:90vh;overflow:auto}
.info-panel h3{margin:6px 0 10px;font-size:19px;line-height:1.4}
.info-panel .close{float:right}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero h1{font-size:27px}
  .grid{grid-template-columns:repeat(2,1fr);gap:32px 18px}
  .logos img{height:24px}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  .brand span{display:none}
  .hero{padding:32px 0}
  .grid{grid-template-columns:1fr}
  .stage{padding:12px 8px 36px}
  .hint{bottom:46px}
  .nav{display:none}
  .vbar .hide-sm{display:none}
  .lb{padding:48px 8px}
  .lb .nav{display:flex;width:36px;height:36px;top:auto;bottom:8px;transform:none}
}

/* 잡지 표지·목차 */
.hero-img.cover,.card .thumb.cover{aspect-ratio:3/4}
.hero-grid:has(.cover){grid-template-columns:minmax(0,.9fr) 1.1fr}
.toc{list-style:none;margin:8px 0 0;padding:0;border-top:1px solid var(--ink)}
.toc a{display:grid;grid-template-columns:64px 1fr 36px;gap:10px;padding:11px 0;border-bottom:1px solid var(--line);font-size:15px;align-items:baseline}
.toc a:hover span{color:var(--blue)}
.toc b{color:var(--blue);font-size:13px}
.toc i{font-style:normal;text-align:right;color:var(--ink-3);font-variant-numeric:tabular-nums;font-size:13px}
.grid .card .thumb.cover{max-width:280px}

/* 홈 버튼 오른쪽 정렬 */
.btns.end{justify-content:flex-end}

/* 확대·축소 */
#zoom{transform-origin:0 0;will-change:transform}
.stage{overflow:hidden}
.vfoot{position:relative;z-index:8}
.stage.zoomed{cursor:grab}
.stage.zoomed:active{cursor:grabbing}
.lb img{transition:transform .08s linear}

/* 하단: 진행 바 + 확대 바 */
.vfoot{flex:none;height:52px;background:#fff;border-top:1px solid var(--line);display:flex;align-items:center;gap:28px;padding:0 24px}
.prog{position:relative;flex:1;height:22px;cursor:pointer;touch-action:none}
.prog:before{content:"";position:absolute;left:0;right:0;top:50%;height:4px;margin-top:-2px;background:var(--line);border-radius:2px}
.prog-fill{position:absolute;left:0;top:50%;height:4px;margin-top:-2px;width:0;background:var(--blue);border-radius:2px;transition:width .35s ease}
.prog-fill:after{content:"";position:absolute;right:-6px;top:50%;width:12px;height:12px;margin-top:-6px;border-radius:50%;background:#fff;border:2px solid var(--blue);box-sizing:border-box}
.prog .tick{position:absolute;top:50%;width:1px;height:10px;margin-top:-5px;background:#b9c0cc;pointer-events:none}
.prog-tip{position:absolute;bottom:26px;transform:translateX(-50%);background:var(--ink);color:#fff;font-size:12px;padding:3px 8px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s}
.prog.hover .prog-tip{opacity:1}
.zoom-ui{flex:none;display:flex;align-items:center;gap:8px}
.zbtn{height:28px;min-width:28px;padding:0 6px;border:1px solid var(--line);background:#fff;font:inherit;font-size:15px;line-height:1;color:var(--ink);cursor:pointer}
.zbtn.txt{font-size:12px;padding:0 10px}
.zbtn:hover{border-color:var(--ink)}
.zoom-ui span{font-size:12px;color:var(--ink-2);min-width:38px;text-align:right;font-variant-numeric:tabular-nums}
#zoomRange{-webkit-appearance:none;appearance:none;width:140px;height:4px;border-radius:2px;background:linear-gradient(90deg,var(--blue) var(--v,0%),var(--line) var(--v,0%));outline:none;cursor:pointer}
#zoomRange::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid var(--blue)}
#zoomRange::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--blue)}
@media (max-width:600px){.vfoot{height:40px;padding:0 16px}.zoom-ui{display:none}}

/* 무단 저장·캡처 억제 */
.protect{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.protect img{-webkit-user-drag:none;pointer-events:auto}
.shield{position:fixed;inset:0;z-index:999;background:#fff;display:none;align-items:center;justify-content:center;font-size:15px;color:var(--ink-3)}
.shield.on{display:flex}
@media print{body.protect>*{display:none!important}body.protect:after{content:"인쇄할 수 없는 페이지입니다.";display:block;padding:40px;font-size:16px}}