:root{
  --ink:#1b2430; --muted:#5d6775; --line:#e3e6ea; --bg:#fbfaf7; --card:#fff;
  --brand:#a31547; --brand-d:#7f1037; --navy:#14233a; --navy-2:#1f3a5f;
  --radius:10px; --shadow:0 1px 2px rgba(20,35,58,.06),0 4px 14px rgba(20,35,58,.06);
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 var(--sans);color:var(--ink);background:var(--bg)}
img{max-width:100%;display:block}
a{color:var(--brand)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #f2b705;outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:10}
.skip:focus{left:8px}

/* header */
.site-header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:5}
.header-row{display:flex;align-items:center;gap:16px;padding-top:12px;padding-bottom:12px}
.brand img{height:40px;width:auto}
.search{margin-left:auto;display:flex;background:#fff;border-radius:999px;overflow:hidden;width:min(360px,100%)}
.search input{flex:1;border:0;padding:9px 14px;font:inherit;min-width:0;background:transparent}
.search button{border:0;background:var(--brand);color:#fff;padding:0 14px;cursor:pointer}
.menu-btn{display:none;background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4);border-radius:8px;padding:7px 12px;font:inherit;cursor:pointer}
.site-nav{background:var(--navy-2)}
.site-nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:4px;margin:0 auto;padding-top:4px;padding-bottom:4px}
.site-nav a{display:block;color:#fff;text-decoration:none;padding:8px 12px;border-radius:6px;font-size:15px}
.site-nav a:hover,.site-nav a[aria-current]{background:rgba(255,255,255,.12)}
@media (max-width:760px){
  .header-row{flex-wrap:wrap}
  .menu-btn{display:block;margin-left:auto}
  .search{order:3;width:100%;margin:0}
  .site-nav{display:none}
  .site-nav.open{display:block}
  .site-nav ul{flex-direction:column}
}

/* hero */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 60%,#2b4c74 100%);color:#fff}
.hero-in{padding-top:56px;padding-bottom:56px;max-width:1200px}
.hero h1{font:600 clamp(34px,5vw,54px)/1.08 var(--serif);margin:.2em 0 .35em;letter-spacing:-.01em}
.kicker{text-transform:uppercase;letter-spacing:.12em;font-size:13px;color:#f3c3d3;margin:0}
.lead{font-size:19px;max-width:620px;color:#e7ecf3}
.stats{color:#b9c6d8;font-size:14px}

/* buttons */
.btn{display:inline-flex;flex-direction:column;align-items:flex-start;gap:2px;padding:11px 18px;border-radius:8px;border:1.5px solid var(--brand);color:var(--brand);background:#fff;text-decoration:none;font-weight:600;line-height:1.2}
.btn small{font-weight:400;font-size:13px;opacity:.85}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.hero .btn{margin:6px 6px 0 0}

/* shelves & grid */
.shelf{margin:44px 0}
.shelf-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-bottom:2px solid var(--line);margin-bottom:18px}
.shelf-h h2,.shelves-nav h2{font:600 26px/1.2 var(--serif);margin:0 0 10px}
.more{font-weight:600;text-decoration:none;white-space:nowrap}
.grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:22px}
.card a{display:flex;flex-direction:column;height:100%;text-decoration:none;color:inherit;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:transform .15s,box-shadow .15s}
.card a:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(20,35,58,.14)}
.c-img{aspect-ratio:2/3;background:#eef0f3;overflow:hidden}
.c-img img{width:100%;height:100%;object-fit:cover}
.c-body{padding:10px 12px 12px;display:flex;flex-direction:column;gap:3px;flex:1}
.c-t{font-weight:600;font-size:15px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.c-a{color:var(--muted);font-size:13.5px}
.c-f{margin-top:auto;padding-top:6px;display:flex;gap:6px;flex-wrap:wrap}
.fmt{font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;padding:2px 7px;border-radius:4px;background:#eef2f7;color:var(--navy-2)}
.fmt.aud{background:#f1ebf5;color:#5b3a6e}
.fmt.mlol{background:#f8e7ee;color:var(--brand-d)}
.card[hidden]{display:none}

/* placeholder cover */
.ph{--c:#1f3a5f;width:100%;height:100%;min-height:100%;background:linear-gradient(160deg,var(--c),color-mix(in srgb,var(--c) 70%,#000));color:#fff;display:flex;flex-direction:column;justify-content:space-between;padding:16px 14px;aspect-ratio:2/3}
.ph-t{font:600 18px/1.2 var(--serif)}
.ph-a{font-size:12.5px;opacity:.85;border-top:1px solid rgba(255,255,255,.35);padding-top:8px}

/* category tiles */
.shelves-nav{margin:44px 0}
.cat-tiles{list-style:none;padding:0;margin:14px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.cat-tiles a{--c:#1f3a5f;display:flex;flex-direction:column;gap:4px;padding:20px;border-radius:var(--radius);background:var(--c);color:#fff;text-decoration:none;min-height:96px;justify-content:flex-end}
.cat-tiles strong{font:600 20px/1.2 var(--serif)}
.cat-tiles span{font-size:14px;opacity:.85}
.cat-tiles a:hover{filter:brightness(1.12)}

/* page headers */
.crumbs{font-size:14px;color:var(--muted);margin:22px 0 0}
.crumbs a{color:var(--muted)}
.page-h{margin:18px 0 26px}
.page-h h1{font:600 clamp(30px,4vw,42px)/1.15 var(--serif);margin:0 0 6px}
.page-h p{margin:4px 0;color:var(--muted);max-width:720px}
.count{font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.chip{font-size:14px;padding:5px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink);text-decoration:none}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.notfound{padding:60px 20px}

/* book page */
.book{display:grid;grid-template-columns:minmax(220px,340px) 1fr;gap:40px;margin:22px 0 10px;align-items:start}
.book-cover{border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(20,35,58,.18);background:#eef0f3}
.book-cover .ph{min-height:420px}
.book-cover .ph-t{font-size:26px}
.book h1{font:600 clamp(28px,3.6vw,40px)/1.15 var(--serif);margin:0 0 6px}
.author{font-size:19px;color:var(--muted);margin:0 0 6px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}
.player{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;max-width:560px}
.player .lbl{margin:0 0 8px;font-weight:600}
.player audio{width:100%}
.player .dl{display:inline-block;margin-top:8px;font-size:14px}
@media (max-width:700px){
  .book{grid-template-columns:1fr;gap:22px}
  .book-cover{max-width:260px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px}
}

/* catalog filters */
.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:0 0 22px;position:sticky;top:112px;background:var(--bg);padding:10px 0;z-index:2}
.filters input,.filters select{font:inherit;padding:10px 12px;border:1px solid #cfd5dc;border-radius:8px;background:#fff}
.filters input{flex:1;min-width:220px}
.empty{padding:30px 0;color:var(--muted)}
@media (max-width:760px){.filters{top:0;position:static}}

/* footer */
.site-footer{background:var(--navy);color:#c9d3e0;margin-top:70px;padding:44px 0 20px;font-size:15px}
.site-footer a{color:#fff}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px}
.site-footer h2{font-size:15px;text-transform:uppercase;letter-spacing:.08em;color:#fff;margin:0 0 10px}
.site-footer ul{list-style:none;padding:0;margin:0;line-height:1.9}
.tag{font:italic 18px var(--serif);color:#fff}
.legal{border-top:1px solid rgba(255,255,255,.15);margin-top:30px;padding-top:16px;font-size:13px;color:#9fb0c6}