.book-launch-banner{max-width:1200px;margin:32px auto;padding:32px;border:1px solid #b69b61;border-radius:18px;background:#101c2d;color:#f6f1e7}.book-launch-banner h2{font-size:clamp(1.5rem,3vw,2.4rem);line-height:1.2}.book-launch-banner p{max-width:850px;line-height:1.7}.qb-actions{flex-wrap:wrap}.iq453-card .qb-btn{margin-top:12px}@media(max-width:760px){.book-launch-banner{margin:20px 16px;padding:24px}}