.bookBody{background:#fff;color:#10204d;font-family:Inter,"Segoe UI",sans-serif}
.bookBody h1,.bookBody h2,.bookBody h3,.bookBody .brand{font-family:Manrope,Inter,"Segoe UI",sans-serif}
.bookPage{--bk-navy:#071443;--bk-blue:#095f9d;--bk-cyan:#13aeca;--bk-yellow:#f1cc2d;--bk-ink:#10204d;--bk-text:#344160;--bk-muted:#65708a;--bk-line:#dbe4ef;--bk-cream:#f7f5ef;--bk-pale:#f2f7fb;background:#fff;overflow:hidden}
.bookPage h1,.bookPage h2,.bookPage h3{color:var(--bk-ink);letter-spacing:-.035em}
.bookPage p{color:var(--bk-text)}
.bookHero{position:relative;padding:74px 0 70px;background:var(--bk-cream);border-bottom:1px solid #e6e1d5}
.bookHero:before{content:"";position:absolute;right:-170px;top:-220px;width:520px;height:520px;border:1px solid rgba(9,95,157,.11);border-radius:50%}
.bookHero:after{content:"";position:absolute;right:-45px;top:-95px;width:290px;height:290px;border:1px solid rgba(19,174,202,.13);border-radius:50%}
.bookHeroGrid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.72fr);gap:76px;align-items:center}
.bookHeroCopy{max-width:670px}
.bookOverline{display:flex;align-items:center;gap:10px;margin:0 0 18px;color:var(--bk-blue)!important;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.bookOverline:before{content:"";width:28px;height:3px;background:var(--bk-yellow)}
.bookHero h1{max-width:660px;margin:0;font-size:clamp(44px,5.4vw,68px);font-weight:800;line-height:1.01}
.bookHero h1 span{display:block;color:var(--bk-blue)}
.bookHeroLead{max-width:630px;margin:23px 0 0;font-size:18px;line-height:1.65}
.bookHeroActions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.bookHeroActions .btn{min-height:46px;padding:11px 17px;border-radius:8px;font-family:Inter,"Segoe UI",sans-serif;font-size:13px;box-shadow:none}
.bookHeroActions .bookPrimary{border-color:var(--bk-yellow);background:var(--bk-yellow);color:var(--bk-navy)}
.bookHeroActions .bookPrimary:hover{border-color:#dfb818;background:#dfb818;color:var(--bk-navy)}
.bookHeroActions .bookSecondary{border-color:#aebbc9;background:transparent;color:var(--bk-ink)}
.bookHeroActions .bookSecondary:hover{border-color:var(--bk-blue);background:#fff;color:var(--bk-blue)}
.bookHeroActions .bookTextLink{border-color:transparent;background:transparent;color:var(--bk-blue);padding-left:7px;padding-right:7px}
.bookHeroActions .bookTextLink:hover{background:transparent;color:var(--bk-navy)}
.bookTrust{display:flex;flex-wrap:wrap;gap:0;margin:27px 0 0;padding:0;list-style:none}
.bookTrust li{display:flex;align-items:center;color:var(--bk-muted);font-size:11px;font-weight:600}
.bookTrust li:before{content:"";width:5px;height:5px;margin-right:7px;border-radius:50%;background:var(--bk-cyan)}
.bookTrust li:not(:last-child):after{content:"";width:1px;height:14px;margin:0 12px;background:#cdd6df}
.bookVisual{position:relative;display:grid;place-items:center;min-height:520px}
.bookVisualPanel{position:absolute;inset:28px 10px 12px 52px;border-radius:6px;background:var(--bk-navy)}
.bookVisualPanel:before{content:"28\A capítulos";white-space:pre;position:absolute;right:-22px;top:32px;padding:10px 12px;background:var(--bk-yellow);color:var(--bk-navy);font-size:10px;font-weight:900;line-height:1.25;letter-spacing:.08em;text-transform:uppercase}
.bookCover{position:relative;width:min(310px,82%);margin-left:-30px}
.bookCover img{display:block;width:100%;height:auto;border-radius:5px 11px 11px 5px;box-shadow:0 26px 50px rgba(7,20,67,.28)}
.bookCover figcaption{margin-top:13px;text-align:center;color:#69748b;font-size:10px}
.bookProof{background:#fff;border-bottom:1px solid var(--bk-line)}
.bookProofGrid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);align-items:stretch}
.bookProofIntro{display:grid;align-content:center;padding:25px 28px 25px 0;border-right:1px solid var(--bk-line)}
.bookProofIntro span{color:var(--bk-blue);font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.bookProofIntro b{margin-top:4px;color:var(--bk-ink);font-family:Manrope,Inter,sans-serif;font-size:15px}
.bookProofItem{display:grid;align-content:center;gap:4px;padding:25px 28px;border-right:1px solid var(--bk-line)}
.bookProofItem:last-child{border-right:0}
.bookProofItem b{color:var(--bk-ink);font-family:Manrope,Inter,sans-serif;font-size:22px;line-height:1.1}
.bookProofItem span{color:var(--bk-muted);font-size:11px;line-height:1.4}
.bookJourney{padding:76px 0 82px;background:var(--bk-pale)}
.bookSectionHead{display:grid;grid-template-columns:minmax(0,.72fr) minmax(300px,.65fr);gap:70px;align-items:end;margin-bottom:34px}
.bookSectionHead span{display:block;margin-bottom:9px;color:var(--bk-blue);font-size:10px;font-weight:850;letter-spacing:.13em;text-transform:uppercase}
.bookSectionHead h2{max-width:600px;margin:0;font-size:clamp(32px,4vw,46px);line-height:1.08}
.bookSectionHead p{margin:0;font-size:15px;line-height:1.65}
.bookParts{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}
.bookPartCard{position:relative;min-height:210px;padding:26px 24px 24px;border:1px solid var(--bk-line);border-radius:10px;background:#fff}
.bookPartCard:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;border-radius:10px 0 0 10px;background:var(--bk-cyan)}
.bookPartNumber{display:flex;justify-content:space-between;align-items:center;color:var(--bk-blue);font-size:10px;font-weight:850;letter-spacing:.12em}
.bookPartNumber i{display:block;width:32px;height:1px;background:#cdd9e4}
.bookPartCard h3{margin:34px 0 9px;font-size:19px;line-height:1.25}
.bookPartCard p{margin:0;color:var(--bk-muted);font-size:13px;line-height:1.55}
.bookBridge{padding:76px 0;background:#fff}
.bookBridgeGrid{display:grid;grid-template-columns:minmax(300px,.8fr) minmax(0,1.2fr);gap:72px;align-items:center}
.bookBridgeCopy>span{color:var(--bk-blue);font-size:10px;font-weight:850;letter-spacing:.13em;text-transform:uppercase}
.bookBridgeCopy h2{margin:10px 0 14px;font-size:clamp(30px,3.5vw,43px);line-height:1.12}
.bookBridgeCopy p{margin:0;font-size:15px;line-height:1.65}
.bookUseCases{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--bk-line);border-radius:11px;overflow:hidden}
.bookUseCase{min-height:155px;padding:22px;background:#fff}
.bookUseCase:nth-child(odd){border-right:1px solid var(--bk-line)}
.bookUseCase:nth-child(-n+2){border-bottom:1px solid var(--bk-line)}
.bookUseCase span{display:grid;place-items:center;width:28px;height:28px;border-radius:7px;background:#e7f5f7;color:var(--bk-blue);font-size:10px;font-weight:900}
.bookUseCase h3{margin:17px 0 6px;font-size:16px}
.bookUseCase p{margin:0;color:var(--bk-muted);font-size:12px;line-height:1.5}
.bookAuthors{padding:58px 0;background:var(--bk-cream);border-top:1px solid #e7e2d7}
.bookAuthorsGrid{display:grid;grid-template-columns:.72fr 1fr 1fr;gap:14px;align-items:stretch}
.bookAuthorsIntro{padding:20px 24px 20px 0}
.bookAuthorsIntro span{color:var(--bk-blue);font-size:10px;font-weight:850;letter-spacing:.13em;text-transform:uppercase}
.bookAuthorsIntro h2{margin:10px 0 8px;font-size:28px}
.bookAuthorsIntro p{margin:0;color:var(--bk-muted);font-size:13px}
.bookAuthor{display:flex;align-items:center;gap:14px;padding:20px;border:1px solid #e1ded5;border-radius:10px;background:#fff;color:var(--bk-ink)}
.bookAuthor:hover{border-color:var(--bk-blue);color:var(--bk-blue)}
.bookAuthorInitial{display:grid;place-items:center;flex:none;width:42px;height:42px;border-radius:9px;background:var(--bk-navy);color:#fff;font-size:11px;font-weight:900}.bookAuthorPhoto{display:block;flex:none;width:52px;height:52px;border-radius:10px;object-fit:cover;object-position:center;background:#e9f1f8}
.bookAuthor div:nth-child(2){display:grid;gap:2px}
.bookAuthor b{font-family:Manrope,Inter,sans-serif;font-size:13px}
.bookAuthor small{color:var(--bk-muted);font-size:10px}
.bookAuthor i{margin-left:auto;color:var(--bk-blue);font-style:normal;font-size:18px}
.bookFinal{padding:72px 0;background:#fff}
.bookFinalCard{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:center;padding:40px 42px;border-radius:12px;background:var(--bk-navy)}
.bookFinalCard span{color:#6fdaec;font-size:10px;font-weight:850;letter-spacing:.13em;text-transform:uppercase}
.bookFinalCard h2{max-width:720px;margin:8px 0 8px;color:#fff;font-size:clamp(27px,3.2vw,39px);line-height:1.16}
.bookFinalCard p{margin:0;color:#b9c6df;font-size:13px}
.bookFinalCard .btn{border-color:var(--bk-yellow);border-radius:8px;background:var(--bk-yellow);color:var(--bk-navy);white-space:nowrap}
.bookFinalCard .btn:hover{border-color:#dfb818;background:#dfb818;color:var(--bk-navy)}

@media(max-width:920px){
  .bookHeroGrid{grid-template-columns:1fr;gap:42px}
  .bookHeroCopy{max-width:760px}
  .bookVisual{min-height:460px}
  .bookVisualPanel{inset:20px 15% 5px}
  .bookCover{width:min(300px,70%);margin-left:0}
  .bookProofGrid{grid-template-columns:repeat(3,1fr)}
  .bookProofIntro{grid-column:1/-1;border-right:0;border-bottom:1px solid var(--bk-line);padding-left:0}
  .bookParts{grid-template-columns:1fr 1fr}
  .bookBridgeGrid{grid-template-columns:1fr;gap:34px}
  .bookAuthorsGrid{grid-template-columns:1fr 1fr}
  .bookAuthorsIntro{grid-column:1/-1}
}

@media(max-width:620px){
  .bookHero{padding:46px 0 44px}
  .bookHero h1{font-size:40px}
  .bookHeroLead{font-size:16px}
  .bookHeroActions{display:grid}
  .bookHeroActions .btn{width:100%}
  .bookTrust{display:grid;gap:7px}
  .bookTrust li:not(:last-child):after{display:none}
  .bookVisual{min-height:400px}
  .bookVisualPanel{inset:20px 4% 4px 12%}
  .bookVisualPanel:before{right:-8px}
  .bookCover{width:min(250px,73%)}
  .bookProofGrid{grid-template-columns:1fr}
  .bookProofIntro,.bookProofItem{padding:18px 0;border-right:0;border-bottom:1px solid var(--bk-line)}
  .bookProofItem:last-child{border-bottom:0}
  .bookJourney,.bookBridge,.bookFinal{padding:52px 0}
  .bookSectionHead{grid-template-columns:1fr;gap:15px}
  .bookParts{grid-template-columns:1fr}
  .bookPartCard{min-height:0}
  .bookUseCases{grid-template-columns:1fr}
  .bookUseCase:nth-child(odd){border-right:0}
  .bookUseCase{min-height:0;border-bottom:1px solid var(--bk-line)}
  .bookUseCase:last-child{border-bottom:0}
  .bookAuthorsGrid{grid-template-columns:1fr}
  .bookAuthorsIntro{grid-column:auto;padding-right:0}
  .bookFinalCard{grid-template-columns:1fr;padding:28px 24px}
  .bookFinalCard .btn{width:100%}
}