/* NAVI V8.12 — landing editorial dos livros + prévia real das 20 primeiras páginas */
.book-detail-page.v812-book-page .book-prose-grid,
.book-detail-page.v812-book-page .book-preview-section,
.book-detail-page.v812-book-page .question-section,
.book-detail-page.v812-book-page .material-placeholder{display:none!important}
.v812-book-summary,.v812-book-preview-section,.v812-book-download-final{width:min(1240px,calc(100% - 48px));margin-inline:auto;position:relative;z-index:2}
.v812-book-summary{margin-top:10px;margin-bottom:54px;display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:clamp(28px,6vw,86px);padding:clamp(28px,4vw,54px);border:1px solid rgba(255,255,255,.09);border-radius:30px;background:linear-gradient(145deg,rgba(15,23,32,.82),rgba(6,11,17,.94));box-shadow:0 24px 80px rgba(0,0,0,.22)}
.v812-book-summary-kicker{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--page-accent,#00e5ff);display:block;margin-bottom:12px}.v812-book-summary h2{font-size:clamp(2rem,4vw,4rem);line-height:.98;margin:0;letter-spacing:-.045em}.v812-book-summary p{font-size:clamp(1rem,1.25vw,1.15rem);line-height:1.78;color:#b4bec8;margin:0}.v812-book-facts{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.v812-book-facts span{border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.035);padding:9px 13px;border-radius:999px;font-size:.76rem;color:#cdd6de}
.v812-book-preview-section{margin-bottom:0;padding:clamp(26px,4vw,46px) 0 0}.v812-preview-heading{display:grid;grid-template-columns:1fr auto;align-items:end;gap:24px;margin-bottom:24px}.v812-preview-heading>div>span{font-size:.72rem;letter-spacing:.22em;color:var(--page-accent,#00e5ff);text-transform:uppercase}.v812-preview-heading h2{font-size:clamp(2rem,4vw,4.2rem);line-height:.98;letter-spacing:-.045em;margin:10px 0 10px}.v812-preview-heading p{max-width:760px;color:#9eabb6;line-height:1.7;margin:0}.v812-preview-count{white-space:nowrap;border:1px solid rgba(255,255,255,.1);border-radius:999px;padding:11px 15px;font-size:.78rem;color:#cbd4dc;background:rgba(8,13,18,.72)}
.v812-pdf-shell{border:1px solid rgba(255,255,255,.1);border-radius:28px;background:linear-gradient(155deg,rgba(13,20,29,.96),rgba(4,8,12,.98));overflow:hidden;box-shadow:0 28px 90px rgba(0,0,0,.3)}.v812-pdf-toolbar{min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 18px;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.02)}.v812-pdf-toolbar strong{font-size:.82rem}.v812-pdf-toolbar span{font-size:.74rem;color:#84919c}.v812-pdf-pages{height:min(78vh,980px);overflow:auto;padding:clamp(16px,2vw,28px);scroll-behavior:smooth;background:radial-gradient(circle at 50% 0,rgba(0,229,255,.045),transparent 36%)}.v812-pdf-page{width:min(920px,100%);margin:0 auto 24px;position:relative;min-height:280px;border-radius:9px;background:#fff;box-shadow:0 18px 48px rgba(0,0,0,.32);overflow:hidden}.v812-pdf-page canvas{display:block;width:100%;height:auto;background:#fff}.v812-pdf-page-label{position:absolute;right:10px;bottom:10px;background:rgba(0,0,0,.72);color:#fff;border-radius:999px;padding:5px 9px;font-size:.68rem;z-index:2}.v812-pdf-loading,.v812-pdf-error{min-height:320px;display:grid;place-items:center;text-align:center;padding:30px;color:#aab5bf}.v812-pdf-loading div,.v812-pdf-error div{max-width:620px}.v812-pdf-loading strong,.v812-pdf-error strong{display:block;color:#eef4f8;font-size:1.25rem;margin-bottom:8px}.v812-pdf-spinner{width:34px;height:34px;border:2px solid rgba(255,255,255,.13);border-top-color:#00e5ff;border-radius:50%;animation:v812spin .8s linear infinite;margin:0 auto 18px}@keyframes v812spin{to{transform:rotate(360deg)}}
.v812-book-download-final{margin-top:0;margin-bottom:110px;padding:clamp(32px,5vw,66px);border:1px solid rgba(0,229,255,.18);border-top:0;border-radius:0 0 30px 30px;background:linear-gradient(135deg,rgba(0,229,255,.08),rgba(123,61,255,.055) 55%,rgba(8,13,18,.93));display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}.v812-book-download-final span{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:#00e5ff}.v812-book-download-final h2{font-size:clamp(1.8rem,3vw,3.2rem);line-height:1.02;margin:8px 0 10px;letter-spacing:-.035em}.v812-book-download-final p{margin:0;color:#9eabb6;line-height:1.65;max-width:720px}.v812-book-download-final .button-primary{white-space:nowrap}
.book-library-card .book-card-body>small{color:#8ea0ad}.book-card-cover-placeholder span{opacity:.58}
@media(max-width:800px){.v812-book-summary{grid-template-columns:1fr;width:min(100% - 28px,1240px);padding:26px}.v812-book-preview-section,.v812-book-download-final{width:min(100% - 28px,1240px)}.v812-preview-heading{grid-template-columns:1fr}.v812-preview-count{justify-self:start}.v812-pdf-pages{height:72vh;padding:12px}.v812-book-download-final{grid-template-columns:1fr}.v812-book-download-final .button-primary{justify-self:start}}
.book-detail-page.v812-book-page > .cms-resource-section{display:none!important}