:root{--ink:#22261f;--paper:#f4efe3;--card:#fffdf7;--olive:#2f3a2a;--moss:#5d6b3d;--rust:#b45a24;--line:#d9d0bb;--muted:#6b6658;--free:#2e6b4f;
--serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;--sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 var(--sans)}
a{color:var(--rust)}a:hover{color:var(--olive)}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:6px;z-index:9}
h1,h2,h3{font-family:var(--serif);line-height:1.2;color:var(--olive)}
h1{font-size:clamp(1.8rem,4vw,2.7rem);margin:.4em 0 .3em}
h2{font-size:1.4rem;margin:1.6em 0 .5em}
.site-head{background:var(--olive);color:var(--paper);border-bottom:4px solid var(--rust)}
.site-head .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 20px;padding-top:12px;padding-bottom:12px}
.brand{color:var(--paper);text-decoration:none;font:700 1.35rem var(--serif);letter-spacing:.01em}.brand .mark{color:#e0a36f}
.site-head nav{display:flex;flex-wrap:wrap;gap:4px 16px}
.site-head nav a{color:#e9dfc7;text-decoration:none;font:600 .78rem var(--mono);text-transform:uppercase;letter-spacing:.06em;padding:4px 0;border-bottom:2px solid transparent}
.site-head nav a:hover,.site-head nav a[aria-current]{color:#fff;border-color:#e0a36f}
.hero{padding:28px 0 8px;max-width:820px}
.eyebrow{font:600 .75rem var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--moss);margin:0}
.lede{font-size:1.1rem;color:#3c3f35;max-width:780px}
.btn{display:inline-block;background:var(--rust);color:#fff;text-decoration:none;font-weight:700;padding:11px 18px;border-radius:4px;margin:4px 6px 4px 0;border:2px solid var(--rust)}
.btn:hover{background:#934716;color:#fff}.btn.alt{background:transparent;color:var(--olive);border-color:var(--olive)}.btn.alt:hover{background:var(--olive);color:#fff}
.filters{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:10px 12px;background:var(--card);border:1px solid var(--line);border-left:5px solid var(--moss);padding:14px;border-radius:6px;margin-top:22px;align-items:end}
.filters label{display:block;font:600 .7rem var(--mono);text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:4px}
.filters input[type=search],.filters select{width:100%;padding:9px 10px;border:1px solid #bfb49a;border-radius:4px;background:#fff;font:inherit;font-size:.95rem;color:var(--ink)}
.filters .f-check label{font:600 .9rem var(--sans);text-transform:none;letter-spacing:0;color:var(--ink);display:flex;gap:8px;align-items:center;padding:8px 0}
.filters .f-check{grid-column:span 3}.filters .f-reset{grid-column:span 2;text-align:right}
.filters button{background:none;border:1px solid #bfb49a;border-radius:4px;padding:8px 14px;font:inherit;cursor:pointer}
.count{font:600 .8rem var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:16px 0 8px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:6px;transition:box-shadow .15s,transform .15s}
.card:hover{box-shadow:0 4px 14px rgba(47,58,42,.15);transform:translateY(-1px)}
.card-link{display:grid;grid-template-columns:78px 1fr;gap:12px;padding:12px;color:inherit;text-decoration:none;height:100%}
.card h3{font-size:1.02rem;margin:0 0 2px;color:var(--ink)}
.by{color:var(--muted);font-size:.86rem;margin:0 0 6px}
.card .blurb{font-size:.86rem;margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cover{width:78px;height:117px;object-fit:cover;border-radius:2px;box-shadow:2px 2px 0 rgba(0,0,0,.15);background:#d8cfb8}
.cover.big{width:220px;height:auto;min-height:300px}.cover.sm{width:64px;height:96px}
.cover-fallback{display:flex;align-items:center;justify-content:center;text-align:center;background:linear-gradient(90deg,#3a4733 0 8%,#4a5a3f 8%);color:#efe6cf;font:600 .62rem/1.25 var(--serif);padding:6px;overflow:hidden}
.cover.big.cover-fallback{font-size:1.1rem;padding:20px}
.chips{display:flex;flex-wrap:wrap;gap:5px}
.chip{font:600 .66rem var(--mono);text-transform:uppercase;letter-spacing:.05em;padding:3px 7px;border-radius:3px;background:#ebe4d2;color:#4b4a3f;text-decoration:none;border:1px solid #d9cfb7}
.chip.lvl-beginner{background:#e3ecd6;border-color:#c5d5ac;color:#3c5420}.chip.lvl-intermediate{background:#f4e6c8;border-color:#e2cc98;color:#6b4d0f}.chip.lvl-advanced{background:#f2d9cc;border-color:#deb59f;color:#7a2f12}
.chip.free{background:var(--free);color:#fff;border-color:var(--free)}.chip.region{background:#e2e8ec;border-color:#c8d3da;color:#2f4656}
a.chip.topic{font-size:.72rem;padding:5px 9px}
.empty{padding:30px;text-align:center;color:var(--muted)}
.crumbs{font-size:.85rem;color:var(--muted);margin-top:18px}.crumbs a{color:var(--muted)}
.book{display:grid;grid-template-columns:240px 1fr;gap:30px;margin-top:10px}
.book h1{margin-top:0}.subtitle{font:italic 1.1rem var(--serif);margin:-.2em 0 .4em;color:#4a4a3e}
.why{background:var(--card);border-left:5px solid var(--rust);padding:4px 18px;margin:14px 0;border-radius:0 6px 6px 0}.why h2{font-size:1rem;margin:.8em 0 .2em;font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--rust)}
.why p{font-size:1.08rem;margin-top:.3em}
.buy{margin:16px 0}
.free-box{background:#e6f0e9;border:1px solid #b9d4c2;border-radius:6px;padding:4px 16px;margin:16px 0}.free-box h2{font-size:1.05rem;color:var(--free);margin:.8em 0 .2em}
dl.meta{display:grid;grid-template-columns:130px 1fr;gap:6px 14px;background:var(--card);border:1px solid var(--line);padding:14px;border-radius:6px}
dl.meta dt{font:600 .72rem var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding-top:3px}dl.meta dd{margin:0}
.small{font-size:.82rem;color:var(--muted)}
details{margin:12px 0}summary{cursor:pointer;font-weight:600}.sources{font-size:.82rem;word-break:break-all}
ol.hub{list-style:none;padding:0;margin:0}
.hub-item{display:grid;grid-template-columns:64px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.hub-item h3{margin:2px 0;font-size:1.15rem}.hub-item h3 a{color:var(--ink);text-decoration:none}.hub-item p{margin:.2em 0 .5em}
.hublist{columns:2;column-gap:40px;padding-left:18px}.hublist li{margin:6px 0;break-inside:avoid}
.newsletter{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;align-items:center;background:var(--olive);color:#efe8d6;padding:22px 26px;border-radius:8px;margin:48px 0 0;border-top:4px solid var(--rust)}
.newsletter h2{color:#fff;margin:0 0 .3em}.newsletter p{margin:0}
.nl-form{display:flex;flex-wrap:wrap;gap:8px}.nl-form input{flex:1 1 200px;padding:11px;border-radius:4px;border:0;font:inherit}
.nl-form button{background:var(--rust);color:#fff;border:0;border-radius:4px;padding:11px 18px;font-weight:700;cursor:pointer}
.nl-msg{flex-basis:100%;font-size:.9rem;color:#f3d9b8}
.site-foot{margin-top:30px;padding:24px 0 40px;border-top:1px solid var(--line);font-size:.86rem;color:var(--muted)}
.disclosure{max-width:860px}
@media (max-width:860px){.filters{grid-template-columns:1fr 1fr}.f-search{grid-column:1/-1}.filters .f-check,.filters .f-reset{grid-column:span 1}
.book{grid-template-columns:1fr}.book-cover{text-align:center}.cover.big{width:170px;min-height:0}.newsletter{grid-template-columns:1fr}.hublist{columns:1}}
@media (max-width:480px){.card-link{grid-template-columns:64px 1fr}.cover{width:64px;height:96px}dl.meta{grid-template-columns:1fr}dl.meta dd{margin-bottom:6px}}
@media print{.site-head nav,.newsletter,.filters,.buy{display:none}body{background:#fff}}