:root{--bg:#f8f5f0;--paper:#fff;--ink:#28241f;--muted:#716b64;--line:#e8e1d8;--accent:#8f553e;--accent2:#d8b68d}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 'DM Sans',system-ui,sans-serif}
a{color:var(--accent)}img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}
header{position:sticky;top:0;z-index:3;background:#f8f5f0ed;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
header .wrap{height:62px;display:flex;align-items:center;gap:22px}
.logo{font:800 1.5rem 'Playfair Display',Georgia,serif;color:var(--ink);text-decoration:none}.logo span{color:var(--accent)}
header nav{margin-left:auto;display:flex;gap:18px;align-items:center}header nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:.92rem}
.crumbs{font-size:.84rem;color:var(--muted);margin:22px 0 0}.crumbs a{color:var(--muted)}
h1{font:800 clamp(2rem,4.2vw,3.1rem)/1.08 'Playfair Display',Georgia,serif;margin:10px 0 12px}
h2{font:700 1.6rem 'Playfair Display',Georgia,serif;margin:42px 0 14px}
.tag{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700}
.book{display:grid;grid-template-columns:minmax(220px,320px) 1fr;gap:48px;align-items:start;padding:28px 0 40px}
.cv{position:sticky;top:90px}.cv img{border-radius:10px;box-shadow:0 18px 44px #3b2d2030;width:100%}
.buy{margin-top:18px;padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:14px}
.price{font:700 1.8rem 'Playfair Display',Georgia,serif}.price small{font:600 .72rem 'DM Sans';letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-left:6px}
.btn{display:block;text-align:center;margin-top:10px;padding:12px 16px;border-radius:999px;font-weight:700;text-decoration:none;background:var(--accent);color:#fff}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}.btn.kindle{background:#232f3e}
.note{font-size:.8rem;color:var(--muted);margin:10px 0 0}
.desc p{margin:0 0 14px;max-width:700px;white-space:pre-line}
.facts{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;max-width:720px}
.facts div{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:.92rem}.facts b{display:block;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:24px 18px}
.card{text-decoration:none;color:var(--ink)}.card img{border-radius:8px;box-shadow:0 10px 24px #3b2d2025;aspect-ratio:1160/1500;object-fit:cover;width:100%;transition:transform .25s}
.card:hover img{transform:translateY(-4px)}.card h3{font:600 .98rem/1.25 'DM Sans';margin:8px 0 0}.card span{font-size:.8rem;color:var(--muted)}
.shelves{display:flex;flex-wrap:wrap;gap:8px}.shelves a{padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:var(--paper);text-decoration:none;color:var(--ink);font-size:.88rem}
footer{border-top:1px solid var(--line);margin-top:56px;padding:28px 0 40px;color:var(--muted);font-size:.86rem}
@media(max-width:780px){.book{grid-template-columns:1fr;gap:24px}.cv{position:static;max-width:280px}header nav{display:none}}.themebtn{display:inline-grid;place-items:center;width:32px;height:32px;padding:0;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--muted);cursor:pointer;transition:color .2s,border-color .2s}.themebtn:hover{color:var(--ink);border-color:var(--muted)}.themebtn .i-sun{display:none}html[data-theme=dark] .themebtn .i-sun{display:block}html[data-theme=dark] .themebtn .i-moon{display:none}html[data-theme=dark]{color-scheme:dark;--bg:#17130f;--paper:#221c17;--ink:#efe6da;--muted:#a99d8f;--line:#3a3028;--accent:#d39b76;--accent2:#c9a57d;--shadow:0 16px 38px #0007}html[data-theme=dark] body{background:var(--bg);color:var(--ink)}html[data-theme=dark] header{background:#17130fe8}html[data-theme=dark] .btn{color:#1b1511}html[data-theme=dark] .btn.ghost{color:var(--accent)}html[data-theme=dark] .btn.kindle{background:#0b1118;color:#fff}html[data-theme=dark] img{filter:brightness(.94)}