:root{--navy:#00203F;--navy-hover:#0A3A6B;--accent-red:#DC1D00;--green:#0F7B3F;--paper:#F7F4EE;--surface:#FFFFFF;--sand:#E9E4D8;--line:#E4DED2;--ink:#14143A;--muted:#5B5B78;--focus:#2563EB;--shadow:0 1px 2px rgba(0,32,63,.06),0 8px 24px rgba(0,32,63,.08)}
*{box-sizing:border-box}button,input,select{font:inherit}
body{font:400 15px/1.6 Inter,system-ui,sans-serif;margin:0;background:var(--paper);color:var(--ink)}
h1,h2,h3{font-family:Sora,system-ui,sans-serif;color:var(--ink)}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
/* header */
header.site{position:sticky;top:0;z-index:20;height:72px;background:#fff;border-bottom:1px solid var(--line)}
.hbar{display:flex;align-items:center;justify-content:space-between;height:100%}
.logo{display:block;background:var(--navy);border-radius:8px;padding:6px 12px 6px 6px}
.logo img{display:block;height:36px;width:auto}
#nav{display:flex;gap:32px}
#nav a{font:600 15px/1 Inter,sans-serif;color:var(--navy);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
#nav a:hover{border-bottom-color:var(--navy)}
.menu{display:none;background:none;border:1px solid var(--line);border-radius:999px;padding:6px 16px;color:var(--navy);font-weight:600;cursor:pointer}
/* hero */
.hero{background:var(--sand);padding:64px 0 72px}
.hgrid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center}
.eyebrow{margin:0 0 16px;font:600 12px/1.2 Inter,sans-serif;text-transform:uppercase;letter-spacing:.08em;color:var(--green)}
.hero h1{margin:0;font-size:52px;line-height:1.1;letter-spacing:-.02em;font-weight:700}
.lead{margin:16px 0 32px;font-size:19px;line-height:1.55;color:var(--muted)}
.search{position:relative;height:56px;background:#fff;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center}
.search:focus-within{border-color:var(--navy);box-shadow:0 0 0 3px rgba(0,32,63,.12)}
.si{position:absolute;left:16px;color:var(--muted)}
#q{flex:1;min-width:0;height:100%;border:0;background:transparent;padding:0 8px 0 48px;font-size:15px;color:var(--ink);border-radius:10px}
#q:focus{outline:none}
.search button{margin-right:6px;height:44px;padding:0 24px;border:0;border-radius:999px;background:var(--navy);color:#fff;font-weight:600;cursor:pointer}
.search button:hover{background:var(--navy-hover)}
.stat{margin:12px 0 0;font-size:13px;color:var(--muted)}
.himg{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;object-position:62% 50%;border-radius:16px}
/* controls */
#controls{position:sticky;top:72px;z-index:10;background:#fff;border-bottom:1px solid var(--line);padding:12px 0}
.crow{display:flex;align-items:center;gap:16px}
.chips{display:flex;gap:8px;overflow-x:auto;flex:1;min-width:0;scrollbar-width:none;padding:2px}
.chips::-webkit-scrollbar{display:none}
.chips button{flex:none;height:36px;padding:0 14px;border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:999px;font:500 14px/1 Inter,sans-serif;cursor:pointer;white-space:nowrap}
.chips button:hover{border-color:var(--navy)}
.chips button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.seg{display:flex;flex:none;border:1px solid var(--line);border-radius:999px;padding:3px;background:#fff}
.seg button{height:30px;padding:0 12px;border:0;background:transparent;border-radius:999px;color:var(--navy);font:500 13px/1 Inter,sans-serif;cursor:pointer;white-space:nowrap}
.seg button.on{background:var(--navy);color:#fff}
#count{flex:none;margin:0;font-size:13px;color:var(--muted);white-space:nowrap}
/* grid */
.library{padding-top:48px}
.library h2{margin:0 0 24px;font-size:28px;line-height:1.2}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid:focus{outline:none}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;height:100%;transition:box-shadow .15s ease-out,transform .15s ease-out}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.cover{display:flex;align-items:center;justify-content:center;background:#F1EDE4;aspect-ratio:3/4;padding:24px;text-decoration:none}
.cover img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 2px 6px rgba(0,0,0,.18);border-radius:2px}
.ph{width:78%;height:100%;border-radius:2px 6px 6px 2px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;padding:1rem .8rem;box-shadow:inset 6px 0 0 #0003,0 2px 6px rgba(0,0,0,.18);font-family:Georgia,serif}
.ph .pt{font-size:1rem;font-weight:700;line-height:1.25;display:-webkit-box;-webkit-line-clamp:7;-webkit-box-orient:vertical;overflow:hidden}.ph .pa{font-size:.75rem;opacity:.85;border-top:1px solid #fff6;padding-top:.4rem}
.body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.buy{display:flex;align-items:center;gap:6px;min-width:0}
.price{font:700 12px/1.2 Sora,sans-serif;text-transform:uppercase;letter-spacing:.04em;color:#fff;background:var(--green);padding:3px 8px;border-radius:4px}
.leaf{font-size:12px;line-height:1.2;background:var(--sand);color:var(--ink);padding:3px 8px;border-radius:4px}
.shelf{margin-left:auto;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.body h3{margin:4px 0 0;font-size:17px;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.by{font-size:14px;color:var(--navy)}
.desc{margin:0;font-size:14px;line-height:1.55;color:var(--ink);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.meta{font-size:12px;line-height:1.45;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cta{margin-top:auto;display:flex;align-items:center;justify-content:center;gap:8px;height:44px;background:#00203F;color:#fff;font-weight:600;border-radius:999px;text-decoration:none;transition:background .15s ease-out}
.body .meta+.cta{margin-top:auto}.body>.cta{margin-top:auto}
.cta:hover{background:var(--navy-hover)}.cta:active{background:var(--navy);transform:translateY(1px)}
.paid{font-size:13px;text-align:center;color:var(--navy)}
.empty{grid-column:1/-1;text-align:center;padding:48px 0;font-size:15px}.empty p{margin:0 0 8px}
.linkbtn{background:none;border:0;color:var(--navy);font-weight:600;text-decoration:underline;cursor:pointer}
/* forms */
.forms{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding-top:64px;padding-bottom:64px}
.box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:32px}
.box h2{margin:0 0 8px;font-size:22px;line-height:1.2}.box>p{margin:0 0 24px;color:var(--muted)}
.box form{display:flex;flex-wrap:wrap;gap:12px}
.box input{flex:1 1 220px;height:48px;padding:0 16px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.box input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(0,32,63,.12)}
.box input:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.box button{height:48px;padding:0 28px;background:var(--navy);color:#fff;border:0;border-radius:999px;font-weight:600;cursor:pointer}
.box button:hover{background:var(--navy-hover)}
.msg{flex-basis:100%;margin:0;color:var(--navy);font-size:13px}.msg:empty{display:none}
footer{background:#00203F;color:#D6DBE6;font-size:13px;line-height:1.6;padding:48px 0;border-top:4px solid var(--accent-red)}
/* breakpoints */
@media(max-width:1099px){.grid{grid-template-columns:repeat(3,1fr)}.hgrid{grid-template-columns:1fr 1fr}.hero h1{font-size:44px}}
@media(max-width:899px){.forms{grid-template-columns:1fr}}
@media(max-width:799px){.grid{grid-template-columns:repeat(2,1fr);gap:12px}.hgrid{grid-template-columns:1fr}.himg{order:-1;aspect-ratio:16/9}#controls{position:static}.crow{flex-wrap:wrap}.chips{flex-basis:100%}#nav{display:none}.menu{display:block}
body.navopen #nav{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 20px}
body.navopen #nav a{padding:12px 0}}
@media(max-width:639px){.wrap{padding:0 20px}.hero{padding:32px 0 48px}.hgrid{gap:32px}.hero h1{font-size:34px}.lead{font-size:16px;margin:12px 0 24px}.library h2{font-size:22px}.library{padding-top:32px}
.body{padding:12px;gap:6px}.body h3{font-size:15px}.desc{-webkit-line-clamp:2}.meta{display:none}.cta{height:40px;font-size:14px}.stat{font-size:12px}.shelf{display:none}
.search button{padding:0 16px}.box{padding:24px}.forms{padding-top:48px;padding-bottom:48px}}
@media(prefers-reduced-motion:reduce){.card,.cta{transition:none}.card:hover,.cta:active{transform:none}}
/* mobile fixes (16 Oct) */
.hgrid>*{min-width:0}
#q{text-overflow:ellipsis}
.chipwrap{position:relative;flex:1;min-width:0;display:flex}
@media(max-width:799px){
 .hgrid{grid-template-columns:minmax(0,1fr)}
 .himg{aspect-ratio:3/2;object-position:55% 60%}
 .crow{gap:10px}
 .chips{scroll-snap-type:x proximity;padding-right:40px;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 48px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 48px),transparent)}
 .chips.end{-webkit-mask-image:none;mask-image:none}
 .chips button{scroll-snap-align:start}
 .menu{min-height:40px}
 body.navopen #nav{box-shadow:var(--shadow)}
}
@media(max-width:480px){
 .search button{padding:0 14px}
 #q{padding-left:44px;font-size:14px}
 .grid{grid-template-columns:1fr;gap:12px}
 .card{display:grid;grid-template-columns:112px minmax(0,1fr);height:auto}
 .card:hover{transform:none}
 .cover{aspect-ratio:auto;height:100%;min-height:168px;padding:12px;align-self:stretch}
 .cover .ph{width:100%;height:auto;aspect-ratio:2/3;padding:.6rem .5rem}.ph .pt{font-size:.75rem;-webkit-line-clamp:5}.ph .pa{font-size:.65rem}
 .body{padding:12px 14px 14px;gap:4px}
 .shelf{display:block;font-size:11px}
 .body h3{font-size:15px;line-height:1.3}
 .desc{font-size:13.5px;line-height:1.5;-webkit-line-clamp:3}
 .cta{height:40px;margin-top:8px}
}
#list,#submit,#newsletter,#controls{scroll-margin-top:84px}
/* SEO pages */
.crumbs{font-size:13px;color:var(--muted);padding:20px 0 8px}.crumbs a{color:var(--navy)}
.bookpage,.listpage{padding-bottom:64px}
.bk{display:grid;grid-template-columns:240px 1fr;gap:40px;align-items:start}
.bkcov{background:#F1EDE4;border-radius:12px;padding:20px;display:flex;justify-content:center}.bkcov img{max-width:100%;height:auto;box-shadow:0 2px 6px rgba(0,0,0,.18)}.bkcov .ph{width:100%;aspect-ratio:3/4}
.bkmain h1{font-size:36px;line-height:1.15;margin:0 0 6px}.bkmain h2{font-size:20px;margin:28px 0 8px}
.answer{font-size:17px;line-height:1.6;background:#fff;border-left:4px solid var(--navy);padding:12px 16px;border-radius:6px}
.cta.big{display:inline-flex;padding:0 28px;margin:8px 0}
.facts{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;font-size:14px}.facts dt{color:var(--muted)}.facts dd{margin:0}
.related{margin-top:48px}.related h2,.listpage h2{font-size:24px;margin:40px 0 16px}
.listpage h1{font-size:38px;margin:8px 0 12px}.updated{font-size:13px;color:var(--muted);margin:0 0 24px}
.best li{margin:0 0 10px}.best a{color:var(--navy)}.src{color:var(--muted)}
.faq h3{font-size:17px;margin:20px 0 4px}.shelflist li{margin:8px 0;font-size:17px}.shelflist a{color:var(--navy)}
a.tl{color:inherit;text-decoration:none}a.tl:hover{text-decoration:underline}
.explore{padding-top:48px}.explore h2{font-size:28px;margin:0 0 4px}.tiles{display:flex;flex-wrap:wrap;gap:10px}
.tiles a{padding:10px 16px;background:#fff;border:1px solid var(--line);border-radius:999px;color:var(--navy);font-weight:600;text-decoration:none;font-size:14px}.tiles a:hover{border-color:var(--navy)}
.flinks{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:12px}.flinks a{color:#fff}
@media(max-width:799px){.bk{grid-template-columns:1fr}.bkcov{max-width:220px}.bkmain h1,.listpage h1{font-size:28px}}

/* placeholder cover v2 */
.ph{--sc:#00203F;position:relative;width:78%;height:100%;aspect-ratio:2/3;border-radius:3px 8px 8px 3px;color:#fff;display:flex;flex-direction:column;gap:.5rem;padding:1rem .9rem .8rem 1.2rem;overflow:hidden;
 background:linear-gradient(160deg,color-mix(in srgb,var(--sc) 82%,#fff) 0%,var(--sc) 45%,color-mix(in srgb,var(--sc) 70%,#000) 100%);
 box-shadow:inset 8px 0 0 rgba(0,0,0,.22),inset 9px 0 0 rgba(255,255,255,.12),0 3px 10px rgba(0,32,63,.22);font-family:Sora,Inter,sans-serif;text-align:left}
.ph::after{content:"";position:absolute;right:-30%;top:-18%;width:85%;aspect-ratio:1;border:1px solid rgba(255,255,255,.14);border-radius:50%}
.ph .pk{font:600 .6rem/1.2 Inter,sans-serif;letter-spacing:.12em;text-transform:uppercase;opacity:.8}
.ph .pt{font:700 1.02rem/1.22 Georgia,"Times New Roman",serif;display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden;margin-top:.3rem;text-wrap:balance}
.ph .pa{font:500 .72rem/1.35 Inter,sans-serif;opacity:.88;border-top:2px solid #DC1D00;padding-top:.45rem;width:fit-content;max-width:100%}
.ph .pm{margin-top:auto;display:flex;align-items:center;gap:.35rem;font:700 .6rem/1 Sora,sans-serif;letter-spacing:.04em;opacity:.92}
.ph .pm i{width:.7rem;height:.7rem;border-radius:2px;background:#fff;box-shadow:inset 0 -3px 0 #DC1D00}
@media(max-width:899px){.cover .ph{width:100%;height:auto;padding:.6rem .55rem .55rem .8rem}.ph .pt{font-size:.8rem;-webkit-line-clamp:5}.ph .pa{font-size:.62rem}.ph .pk,.ph .pm{font-size:.52rem}}
.bkcov .ph{width:100%;aspect-ratio:2/3;padding:1.6rem 1.4rem 1.2rem 1.8rem}.bkcov .ph .pt{font-size:1.5rem;-webkit-line-clamp:7}.bkcov .ph .pa{font-size:.85rem}.bkcov .ph .pk,.bkcov .ph .pm{font-size:.7rem}
/* newsletter */
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.nlform .priv{flex-basis:100%;margin:0;color:var(--muted);font-size:12px;line-height:1.5}
.nlform button:disabled{opacity:.6;cursor:wait}
.forms.one{grid-template-columns:1fr;padding-top:40px;padding-bottom:24px}
.fnl{max-width:560px;margin:0 0 32px}.fnl h2{color:#fff;font-size:18px;margin:0 0 12px}
.nlform.dark{display:flex;flex-wrap:wrap;gap:10px}.nlform.dark input{flex:1 1 220px;height:44px;padding:0 14px;border:1px solid #33506E;border-radius:10px;background:#0B2E52;color:#fff}
.nlform.dark input::placeholder{color:#9FB0C6}.nlform.dark button{height:44px;padding:0 22px;border:0;border-radius:999px;background:#fff;color:#00203F;font-weight:600;cursor:pointer}
.nlform.dark .msg{color:#fff}.nlform.dark .priv{color:#9FB0C6}

.ph[hidden]{display:none!important}
.nlform.err .msg{color:#B91C1C}.nlform.err input[type=email]{border:1px solid #B91C1C}
.nlform.err input[type=email]:focus{border-color:#B91C1C;box-shadow:0 0 0 3px rgba(185,28,28,.12)}
.nlform.err button{background:var(--navy)}
.nlform.dark.err .msg{color:#FCA5A5}