:root{--ink:#0f1115;--mute:#6b7280;--line:#e7e8ec;--tile:#f3f4f6;--brand:#0f1115;--new:#2f7df6}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;font-family:"Pretendard Variable",Pretendard,"Noto Sans KR","Malgun Gothic",system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* 헤더 */
.hdr{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.88);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:22px;font-weight:800;letter-spacing:-.02em}
.btn{background:var(--brand);color:#fff;border-radius:10px;padding:9px 16px;font-size:14px;font-weight:700}
.btn:hover{opacity:.85}

/* 첫 화면 */
.hero{padding-top:clamp(64px,11vw,132px);padding-bottom:clamp(64px,11vw,132px)}
.hero h1{margin:0;font-size:clamp(26px,6vw,68px);line-height:1.3;letter-spacing:-.03em;font-weight:800;word-break:keep-all}
.cta{display:inline-block;margin-top:32px;background:var(--ink);color:#fff;border-radius:999px;padding:13px 24px;font-size:15px;font-weight:700}
.cta:hover{filter:brightness(1.25)}
.latest{padding-top:clamp(40px,7vw,72px);padding-bottom:clamp(56px,8vw,96px);border-top:1px solid var(--line)}
.sec-hd{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:24px}
.sec-hd h2{margin:0;font-size:clamp(24px,3vw,32px);letter-spacing:-.02em}
#more{height:1px}

/* 도서 목록 */
.page-title{margin:clamp(32px,5vw,56px) 0 20px;font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.03em}
.search{width:100%;margin-bottom:32px;padding:15px 20px;border:2px solid transparent;border-radius:14px;background:var(--tile);font:inherit;font-size:16px;outline:none}
.search:focus{border-color:var(--brand);background:#fff}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:36px 22px}
.card{min-width:0}
.card.new{animation:rise .5s cubic-bezier(.2,.7,.2,1) both;animation-delay:calc(var(--i,0) * 55ms)}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.card.new{animation:none}}
.tile{position:relative;display:flex;padding:12% 16% 10%;background:var(--tile);border-radius:16px}
.cover{position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;border-radius:3px 6px 6px 3px;background:#ddd;box-shadow:0 8px 20px rgba(0,0,0,.18),0 1px 3px rgba(0,0,0,.12)}
.cover::after{content:"";position:absolute;inset:0 auto 0 0;width:6%;background:linear-gradient(90deg,rgba(0,0,0,.16),transparent)}
.cover img{width:100%;height:100%;object-fit:cover}
.ph{position:absolute;inset:0;display:flex;align-items:flex-end;padding:12% 10%;background:linear-gradient(160deg,hsl(var(--h) 55% 46%),hsl(var(--h) 55% 30%));color:#fff;font-size:clamp(13px,1.6vw,18px);font-weight:800;line-height:1.3;letter-spacing:-.02em;word-break:keep-all}
.badges{position:absolute;top:10px;left:10px;z-index:1;display:flex;flex-wrap:wrap;gap:5px}
.badge{padding:2px 9px;border-radius:999px;background:var(--new);color:#fff;font-size:11px;font-weight:700;line-height:1.6}
.badge.soon{background:var(--ink)}
.badge.best{background:#d92d35}
.title{margin:14px 0 4px;font-size:16px;font-weight:700;line-height:1.35;letter-spacing:-.01em;word-break:keep-all}
.meta{margin:0;font-size:13px;color:var(--mute)}
.shops{display:flex;flex-wrap:wrap;gap:6px 12px;margin-top:8px;font-size:13px;font-weight:600}
.shops a{text-decoration:underline;text-decoration-color:#c5c8cf;text-underline-offset:3px}
.shops a:hover{text-decoration-color:var(--ink)}
.empty{padding:64px 0;text-align:center;color:var(--mute)}
.pager{display:flex;justify-content:center;flex-wrap:wrap;gap:6px;margin:44px 0 12px}
.pager button{min-width:38px;height:38px;border:0;border-radius:10px;background:var(--tile);font:inherit;font-size:14px;cursor:pointer}
.pager button.on{background:var(--ink);color:#fff}
.count{margin-bottom:64px;text-align:center;font-size:13px;color:var(--mute)}

/* 푸터 */
.ftr{padding:36px 0 44px;background:var(--tile);font-size:12.5px;line-height:1.9;color:var(--mute)}
.ftr a{text-decoration:underline;text-decoration-color:#c5c8cf;text-underline-offset:3px}
.ftr a:hover{color:var(--ink)}
.flinks{margin-top:10px}
.flinks a{margin-right:14px}
.fbot{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 16px;margin-top:10px}
.fbot a{margin-left:auto}

@media(max-width:900px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){
  .grid{grid-template-columns:repeat(2,1fr);gap:28px 14px}
  .tile{padding:14% 14% 10%}
}