:root{--ivory:#f8f3ec;--paper:#fffdf9;--ink:#211d19;--muted:#6f675f;--wine:#7b1f28;--gold:#b08d57;--line:#ded2c3}*{box-sizing:border-box}body{margin:0;background:var(--ivory);color:var(--ink);font-family:Inter,Arial,sans-serif}.wrap{width:min(1220px,calc(100% - 40px));margin:auto}a{text-decoration:none;color:inherit}.book-nav{border-bottom:1px solid var(--line);background:rgba(255,253,249,.96);position:sticky;top:0;z-index:10}.book-nav .wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font:700 1.3rem/1 'Cormorant Garamond',serif;letter-spacing:.16em}.brand small{display:block;font:700 .58rem/1 Inter,sans-serif;letter-spacing:.3em;color:var(--gold);margin-top:8px}.book-nav-links{display:flex;gap:20px;align-items:center}.book-nav-links a{font-size:.82rem}.book-nav-links .cta{padding:10px 15px;border:1px solid var(--wine);color:var(--wine);font-weight:700}.books-hero{padding:84px 0 54px;border-bottom:1px solid var(--line)}.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.72rem;font-weight:700;color:var(--gold)}h1,h2,h3{font-family:'Cormorant Garamond',serif;margin:0}h1{font-size:clamp(3.7rem,7vw,6.4rem);line-height:.95;letter-spacing:-.045em;max-width:900px;margin:14px 0 20px}.books-hero p{max-width:720px;color:var(--muted);font-size:1.05rem}.catalog{padding:62px 0 90px}.catalog-tools{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:34px}.catalog-tools h2{font-size:2.5rem}.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.book-card{background:var(--paper);border:1px solid var(--line);padding:20px;display:flex;flex-direction:column;min-height:100%;box-shadow:0 14px 40px rgba(55,35,22,.05)}.book-cover{aspect-ratio:2/3;background:#eee5db;display:grid;place-items:center;overflow:hidden;margin-bottom:20px}.book-cover img{width:100%;height:100%;object-fit:contain}.book-meta{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);font-weight:700}.book-card h3{font-size:1.65rem;line-height:1.06;margin:10px 0}.book-card .subtitle{color:#4f4740;font-weight:600;font-size:.86rem}.book-card .desc{color:var(--muted);font-size:.84rem;line-height:1.55;flex:1}.book-card .actions{display:flex;gap:10px;margin-top:18px}.book-card .btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 15px;background:var(--wine);color:#fff;font-weight:700;font-size:.78rem}.book-card .btn.disabled{background:#d7cec5;color:#766b62;pointer-events:none}.featured{border-top:4px solid var(--gold)}.empty{padding:42px;border:1px dashed var(--gold);background:#fffaf3;color:var(--muted)}footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:.75rem}@media(max-width:900px){.catalog-grid{grid-template-columns:1fr 1fr}.book-nav-links a:not(.cta){display:none}}@media(max-width:600px){.catalog-grid{grid-template-columns:1fr}.book-nav .wrap{height:70px}.books-hero{padding-top:58px}.catalog-tools{align-items:flex-start;flex-direction:column}}

.catalog-filters{display:flex;gap:10px;align-items:center}.catalog-filters input,.catalog-filters select{border:1px solid var(--line);background:#fff;padding:11px 12px;font:inherit;font-size:.78rem}.catalog-filters input{min-width:230px}@media(max-width:700px){.catalog-filters{width:100%;flex-direction:column;align-items:stretch}.catalog-filters input{min-width:0;width:100%}.catalog-filters select{width:100%}}
.book-card .purchase-options{display:grid;grid-template-columns:1fr;align-items:stretch}.book-card .purchase-options .btn{min-height:48px;flex-direction:column;gap:2px;padding:8px 14px}.book-card .purchase-options .btn small{font-size:.58rem;font-weight:500;opacity:.82}

/* V12 — mesma grelha e paleta da Home */
body{background:#fffdfa}.wrap{width:min(1460px,calc(100% - 36px))}.book-nav{background:rgba(255,255,255,.97);border-color:#e8e2da}.books-hero{background:#fff;padding:88px 0 72px;border-color:#ece5dd}.catalog{background:#faf8f4}.book-card{box-shadow:none;border-color:#e7dfd6;background:#fff}.book-cover{background:#f6f3ef}footer{background:#211c19;color:#eee3d4;border:0}