/* Centralização e ritmo compacto solicitados para a página de venda. */
.section,.opening-stage,.hero-copy,.hero-purchase,.book-pages,.cover-inside,.material-strip,.site-footer,dialog{text-align:center}
.section h2,.section h3,.section p,.hero-copy h1,.hero-copy p,.hero-purchase p{margin-left:auto;margin-right:auto}
.section{padding-top:45px;padding-bottom:45px}
.section-heading,.try-heading,.gallery-heading{grid-template-columns:1fr;gap:22px;max-width:850px;margin-bottom:32px;text-align:center}
.section-heading>p,.try-heading>p,.gallery-heading>p{max-width:680px;margin:auto}
.section h2{max-width:900px}
.margin-note,.honest-note,.optional,.extras-disclaimer,.chapter-photo p,.gallery-note,.offer-note,.legal-link{text-align:center}
.recognition{padding-top:38px;padding-bottom:38px}
.editorial h2{margin-bottom:28px}
.columns{gap:40px;max-width:1000px;margin:auto}
.recognition-lines{padding-left:0;max-width:900px;margin-top:28px}
.recognition-lines p+p{margin-top:12px}
.method{padding-top:38px;padding-bottom:32px}
.method-journey{gap:6%}.method-sheets article{min-height:250px;padding:20px 0 28px;text-align:center}
.sheet-content h3{max-width:500px;margin-left:auto;margin-right:auto}
.sheet-content p{max-width:560px}.sheet-tab{margin:auto}
.try-section{padding-top:35px}.question-lab{text-align:center;gap:35px}
.situation-tabs button{text-align:center}.question-source{text-align:center}.example{border:0;text-align:center}
.gallery{margin-top:30px}.gallery-controls{justify-content:center}.gallery-story{text-align:center}
.gallery-current p{min-height:105px;max-width:500px}
.practical-details{margin-top:32px;padding:25px 30px;gap:28px;text-align:center}
.chapter-section{padding-top:35px;padding-bottom:35px}.chapter-copy{text-align:center}
.topic-list{justify-content:center}.extras-section{padding-top:35px;padding-bottom:30px}
.extra-row,.extra-row.reverse{padding-top:25px;padding-bottom:25px;gap:8%}.extra-row>div{margin:auto;text-align:center}
.extras-disclaimer{margin:20px auto 0;max-width:850px}
.fit-section{padding-top:35px;padding-bottom:35px}.fit-section>h2{margin-bottom:28px}
.fit-columns{gap:22px}.fit-columns>div{padding:25px}.fit-columns ul{padding:0;list-style:none}.fit-columns li{text-align:center;padding:7px 0}
.offer-section{grid-template-columns:1fr;max-width:1000px;gap:28px;padding-top:40px;padding-bottom:30px}
.offer-title{max-width:850px}.offer-title h2{margin-bottom:20px}.offer-title p:last-child{max-width:650px;margin:auto}
.offer-title .kicker{margin-bottom:15px}.offer-sheet{max-width:460px;margin:auto}.price{justify-content:center}
.offer-sheet ul{list-style:none;padding:0}.offer-sheet li{text-align:center}
.refund-section{grid-template-columns:1fr;gap:20px;padding-top:0;padding-bottom:35px}
.seven-scene{min-height:245px}.seven-depth{font-size:220px}.seven-label{margin-left:0}
.refund-section>div:last-child{max-width:700px;margin:auto}.refund-section h2{margin-bottom:20px}
.refund-section .kicker{margin-bottom:18px}
.faq-section{grid-template-columns:1fr;gap:28px;max-width:1000px;padding-top:35px;padding-bottom:30px}
.faq-section>div:first-child{max-width:800px;margin:auto}.faq-section>div>p{max-width:600px;margin:auto}.faq-list{max-width:800px}
.faq-list summary{justify-content:center;text-align:center;padding-left:28px;padding-right:28px}.faq-list details p{text-align:center}
.closing{padding-top:45px;padding-bottom:50px}.closing p{margin-top:22px}.closing .buy-button{margin-top:25px}
.site-footer{justify-content:center;flex-wrap:wrap;gap:15px 30px;padding-top:20px;padding-bottom:25px}
.site-footer p{margin:0}.site-footer>a:last-child{margin-left:0}.dialog-return{margin-left:auto;margin-right:auto}

/* O livro, a descrição e a ação ficam no mesmo eixo também no computador. */
.opening{height:auto;padding-bottom:240px}
.opening-stage{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;height:auto;min-height:0;gap:12px;padding-top:28px;padding-bottom:22px}
.hero-copy{width:100%;max-width:850px;flex:none;padding:0;text-align:center}
.hero-copy .kicker{margin-bottom:15px}.hero-copy h1{font-size:clamp(40px,4.8vw,66px);line-height:1.06}
.hero-lead{max-width:650px;font-size:18px;line-height:1.65;margin-top:20px}
.book-scene{height:390px;min-height:390px;max-height:390px;width:100%;max-width:650px;flex:none;margin-top:2px}
.book-model{width:240px;height:340px;transform:translateX(calc(var(--open)*80px)) rotateX(8deg) rotateY(calc(-20deg + var(--open)*20deg)) rotateZ(calc(-7deg + var(--open)*7deg)) scale(calc(1 - var(--open)*.1))}
.book-pages h2{font-size:23px}.book-pages .page-question:last-of-type{display:none}
.cover-inside span{font-size:25px}.cover-inside b{font-size:42px}
.floating-note{left:50%;transform:translateX(-50%);bottom:3px}
.hero-purchase{max-width:430px;width:100%;padding:0;align-self:center}
.hero-purchase p{max-width:410px;margin-bottom:13px;font-size:16px}
.hero-bottom{position:static;margin:9px auto 0;justify-content:center;width:100%;padding:0;gap:24px}

/* Faixa horizontal automática. O segundo grupo fecha a volta sem salto. */
.material-strip{padding:24px 0 30px;overflow:clip;contain:paint;max-width:1440px;margin:auto}
.strip-heading{font-size:16px;color:#ccb6c0;margin:0 20px 20px}
.strip-window{overflow-x:auto;scrollbar-width:none;overscroll-behavior-x:contain;max-width:100%;padding:10px 0}
.strip-window::-webkit-scrollbar{display:none}
.strip-track{display:flex;width:max-content;animation:materials-pass 42s linear infinite;will-change:transform}
.strip-group{display:flex;gap:18px;padding-right:18px}
.material-slide{flex:0 0 190px;width:190px;background:#221b25;border-radius:17px;padding:17px 15px 15px;margin:0;text-align:center}
.material-slide img{width:160px;height:225px;object-fit:contain;margin:auto;border-radius:2px}
.material-slide figcaption{margin-top:14px;line-height:1.35}.material-slide strong{display:block;font-size:14px;color:#ecdee5;font-weight:600}.material-slide figcaption span{display:block;font-size:12px;color:#b890a4;margin-top:6px}
.strip-controls{display:flex;justify-content:center;gap:12px;margin-top:16px}
.strip-controls button{min-height:44px;min-width:44px;border:0;border-radius:24px;background:#30232e;color:#efdce6;padding:10px 17px;font-size:14px}
.strip-controls button:disabled{opacity:.65;cursor:default}
@keyframes materials-pass{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(max-width:760px){
 .section{padding-top:34px;padding-bottom:34px;text-align:center}
 .section-heading,.try-heading,.gallery-heading{gap:18px;margin-bottom:25px}
 .section h2{font-size:30px;line-height:1.2}
 .opening{padding-bottom:160px}
 .opening-stage{height:auto;min-height:0;padding:22px 22px 20px;gap:10px;align-items:center;justify-content:flex-start}
 .hero-copy .kicker{margin-bottom:12px}.hero-copy h1{font-size:clamp(33px,9.5vw,43px);line-height:1.06}
 .hero-lead{font-size:16px;line-height:1.55;margin-top:15px;max-width:400px}
 .book-scene{height:270px;min-height:270px;max-height:270px;flex:none;margin-top:0;max-width:400px}
 .book-model{width:170px;height:241px;transform:translateX(calc(var(--open)*66px)) rotateX(8deg) rotateY(calc(-20deg + var(--open)*20deg)) rotateZ(calc(-7deg + var(--open)*7deg))}
 .book-pages h2{font-size:14px}.cover-inside span{font-size:18px}.cover-inside b{font-size:29px}
 .hero-purchase{max-width:350px;padding:0}.hero-purchase p{font-size:15px;line-height:1.5;max-width:330px}
 .hero-bottom{margin-top:6px;padding:0;font-size:10px;gap:12px}
 .recognition{padding-top:24px}.editorial h2{margin-bottom:23px}.columns{grid-template-columns:1fr;gap:18px}
 .recognition-lines{margin-top:22px;font-size:23px}.method-journey{gap:12px}
 .method-art{height:275px;margin-top:5px}.document-stack{height:245px}
 .method-sheets{gap:13px}.method-sheets article{min-height:0;padding:22px}
 .big-word{font-size:32px}.sheet-content h3{font-size:22px}
 .question-lab{gap:24px;padding:22px 18px}.question-panel h3{font-size:24px}
 .gallery{gap:24px;margin-top:25px}.gallery-current h3{font-size:27px}.gallery-current p{min-height:110px}
 .practical-details{padding:23px;gap:21px;margin-top:25px}
 .chapter-section{gap:24px}.chapter-copy h2{font-size:30px}.topic-list li{font-size:13px}
 .extra-row,.extra-row.reverse{padding-top:20px;padding-bottom:20px;gap:16px}.extra-row>div{width:100%}
 .extra-row h3{font-size:29px}.extras-disclaimer{margin-top:15px}
 .fit-section>h2{margin-bottom:24px}.fit-columns{gap:15px}.fit-columns>div{padding:24px}
 .offer-section{gap:25px;padding-top:35px;padding-bottom:20px}.offer-sheet{width:100%;max-width:430px}
 .offer-title h2{font-size:30px}.offer-title p:last-child{font-size:16px}
 .refund-section{padding-top:0;gap:18px}.seven-scene{min-height:210px}.seven-depth{font-size:190px}
 .refund-section h2{font-size:29px}.refund-section p{font-size:16px}
 .faq-section{gap:24px}.faq-list summary{font-size:16px}.faq-list details p{font-size:15px}
 .closing{padding-top:35px;padding-bottom:40px}.closing h2{font-size:32px}
 .site-footer{justify-content:center;gap:10px}.site-footer p{order:2;flex:0 0 100%;margin:0}.site-footer>a:last-child{margin-left:0;order:3}
 .material-strip{padding:18px 0 20px}.strip-heading{font-size:15px;margin-bottom:13px}
 .strip-group{gap:12px;padding-right:12px}.material-slide{flex-basis:154px;width:154px;padding:13px 12px;border-radius:15px}
 .material-slide img{width:130px;height:184px}.material-slide figcaption{margin-top:11px}.material-slide strong{font-size:13px}.material-slide figcaption span{font-size:11px}
 .strip-controls{margin-top:12px;gap:10px}.strip-controls button{font-size:13px;padding-inline:14px}
}
@media(max-width:360px){.opening-stage{padding:20px 20px 18px;gap:8px}.hero-copy h1{font-size:32px}.hero-lead{font-size:15px}.book-scene{height:235px;min-height:235px;max-height:235px}.book-model{width:140px;height:198px;transform:translateX(calc(var(--open)*58px)) rotateX(8deg) rotateY(calc(-20deg + var(--open)*20deg)) rotateZ(calc(-7deg + var(--open)*7deg))}.book-pages h2{font-size:13px}.hero-bottom{font-size:9px;gap:9px}.hero-purchase p{font-size:14px}.section h2{font-size:28px}}
@media(prefers-reduced-motion:reduce){.opening{padding-bottom:0}.opening-stage{position:relative;top:auto}.strip-track{animation:none!important}.book-model{transform:rotateY(-10deg) rotateZ(-3deg)}}
.opening{padding-bottom:160px}@media(max-width:760px){.opening{padding-bottom:120px}}@media(prefers-reduced-motion:reduce){.opening{padding-bottom:0}}