.book-hero{padding:64px 0;background:#f3f5f3}.book-layout{display:grid;grid-template-columns:minmax(220px,360px) 1fr;grid-gap:64px;gap:64px;align-items:center}.book-cover{width:100%;height:auto;box-shadow:0 18px 45px #102e3425}.book-layout h1{font-size:clamp(38px,5vw,66px);line-height:1.08;margin:18px 0}.book-layout p{max-width:650px}.book-meta{font-size:15px;line-height:1.9}.book-actions{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0}.book-actions a{display:inline-block;padding:13px 20px;border:1px solid #173c45;border-radius:5px;text-decoration:none}.book-actions a:first-child{background:#173c45;color:white}.book-details{padding:55px 0}.book-details .wrap{max-width:1050px}.book-details h2{font-size:28px;margin-top:30px}.book-reader{width:100%;height:75vh;min-height:460px;border:1px solid #ccd7d8;border-radius:8px}.book-back{max-width:300px;width:100%;height:auto}.book-edition{padding:24px;background:#f3f5f3;border-left:3px solid #b77e4d;margin:30px 0}@media(max-width:700px){.book-layout{grid-template-columns:1fr;gap:32px}.book-cover{max-width:260px;margin:auto;display:block}.book-hero{padding:36px 0}.book-reader{height:60vh;min-height:350px}}