/* Layout REA próprio. Geometria do livro adaptada de scastiel (MIT); veja THIRD-PARTY-NOTICES.md. */
:root{--forest:#122b20;--forest-light:#1c3c2b;--ivory:#f8f2e5;--muted:#cbd2c5;--gold:#d4b676;--ink:#172d22;--line:#395342;--book-width:232px;--book-height:348px;--book-depth:6px;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:auto;scroll-padding-top:18px}body{margin:0;background:var(--forest);color:var(--ivory);font:16px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}img{max-width:100%;height:auto}a{color:inherit}button{font:inherit}h1,h2,h3,p,figure{margin:0}h1,h2{font-family:Georgia,"Times New Roman",serif;font-weight:400}h1{font-size:clamp(34px,6vw,66px);line-height:1.08;letter-spacing:-.035em}h1 span{display:block}h2{font-size:clamp(30px,4vw,42px);line-height:1.14;letter-spacing:-.025em}h3{font-size:16px;line-height:1.4}p{overflow-wrap:break-word}.shell{width:min(1120px,calc(100% - 40px));margin-inline:auto}.preview-label{background:#e9debd;color:var(--ink);text-align:center;font-size:10px;letter-spacing:.12em;padding:7px 12px;font-weight:700}.header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:18px;border-bottom:1px solid var(--line)}.brand{font-family:Georgia,serif;font-size:17px;text-decoration:none;display:flex;align-items:center;gap:10px}.brand>span{font-size:25px;color:var(--gold)}nav{display:flex;gap:22px;font-size:13px}nav a{text-decoration:none;color:var(--muted)}nav a:hover{text-decoration:underline}.hero{display:grid;grid-template-columns:1.16fr 1fr;align-items:center;gap:64px;padding-block:56px 50px}.eyebrow{color:var(--gold);font-size:11px;text-transform:uppercase;letter-spacing:.16em;font-weight:700;margin-bottom:16px}.lead{margin-top:20px;max-width:490px;font-size:17px;color:var(--muted)}.spec{margin-top:20px;font-size:12px;color:var(--muted)}.spec span{padding-inline:4px;color:var(--gold)}.hero-offer{margin-top:25px;max-width:400px}.price{font-size:31px;font-weight:600;letter-spacing:-.025em}.price span{font-size:13px;letter-spacing:0;font-weight:400;margin-left:4px}.price-note{font-size:11px;color:var(--muted);margin-bottom:14px}.cta{width:100%;border:1px solid var(--gold);border-radius:6px;padding:15px 17px;background:var(--gold);color:var(--ink);font-size:14px;line-height:1.4;font-weight:700;display:flex;align-items:center;justify-content:space-between;text-align:left;gap:12px;cursor:default;min-height:50px}.cta>span{font-size:20px}.small{font-size:12px;line-height:1.6;color:var(--muted);margin-top:10px}.product{text-align:center;min-width:0}.book-stage{perspective:950px;display:flex;align-items:center;justify-content:center;padding:24px 30px 40px;min-height:395px}.book{position:relative;width:var(--book-width);height:var(--book-height);transform-style:preserve-3d;transform:rotateY(-23deg) rotateZ(-4deg)}.book>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transform:translateZ(3px);border-radius:0 2px 2px 0;box-shadow:14px 18px 30px #0005}.book:before{position:absolute;content:"";top:2px;left:0;width:4px;height:calc(100% - 4px);transform:translateX(calc(var(--book-width) - 5px)) rotateY(90deg);background:repeating-linear-gradient(90deg,#f8f2e5 0 1px,#d1c6ac 1px 2px)}.book:after{position:absolute;content:"";inset:0;transform:translateZ(-3px);background:#0d241a;border-radius:0 2px 2px 0;box-shadow:-9px 16px 36px #0004}.product figcaption{font-size:11px;color:var(--muted);line-height:1.8;margin-top:7px}.product figcaption span{color:var(--gold);font-size:13px}.section{padding-block:44px;border-top:1px solid var(--line)}.practice{display:grid;grid-template-columns:1fr 1fr;gap:24px 70px}.section-intro>p:not(.eyebrow){color:var(--muted);font-size:14px;margin-top:16px;max-width:430px}.steps{margin:0;padding:0;list-style:none}.steps li{display:flex;gap:18px;padding:0 0 21px;margin-bottom:20px;border-bottom:1px solid var(--line)}.steps li:last-child{margin-bottom:0}.step-number{color:var(--gold);font-size:12px;letter-spacing:.05em;padding-top:2px}.steps p{font-size:13px;color:var(--muted);margin-top:5px}.practice-note{grid-column:1/-1;font-size:11px;color:var(--muted);max-width:670px}.vsl{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}.story-demo{padding:22px;border:1px solid #53705a;border-radius:12px;background:var(--forest-light);min-width:0}.prototype-tag{font-size:9px;font-weight:700;letter-spacing:.08em;color:var(--gold);margin-bottom:16px}.demo-scene{display:grid;grid-template-columns:85px 1fr;align-items:center;gap:20px;min-height:165px}.demo-scene img{display:block;width:80px;transform-origin:center;animation:gentle-zoom 6s ease-in-out infinite alternate;animation-play-state:paused}.story-demo.playing .demo-scene img{animation-play-state:running}.scene-index{font-size:10px;color:var(--muted)}.scene-text{font:22px/1.2 Georgia,serif;margin-top:10px}.scene-ref{font-size:10px;color:var(--gold);margin-top:12px}.demo-controls{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.demo-controls button{padding:9px 10px;min-height:42px;border:1px solid #64836c;border-radius:5px;background:transparent;color:var(--ivory);font-size:11px;cursor:pointer}.demo-controls button:first-child{background:var(--ivory);color:var(--ink)}.offer{display:grid;grid-template-columns:1.3fr 1fr;gap:80px}.offer h2+p{color:var(--muted);margin-top:8px}.included{padding-left:18px;color:var(--muted);font-size:14px;margin:20px 0}.included li+li{margin-top:7px}.offer-action{align-self:center}.faq{max-width:760px}.faq h2{margin-bottom:24px}details{border-bottom:1px solid var(--line)}summary{padding:18px 0;cursor:pointer;font-weight:500;font-size:14px;min-height:50px}details p{color:var(--muted);padding-bottom:18px;font-size:13px}.footer{border-top:1px solid var(--line);padding-block:26px 34px;color:var(--muted);font-size:11px}.footer p{margin-top:8px}:focus-visible{outline:3px solid #ffdb8b;outline-offset:5px}.skip{position:absolute;left:12px;top:-100px;background:var(--ivory);color:var(--ink);padding:10px;z-index:10}.skip:focus{top:8px}@keyframes gentle-zoom{to{transform:scale(1.025)}}
@media(max-width:850px){.hero{gap:28px;grid-template-columns:1.12fr 1fr;padding-block:42px}.hero h1{font-size:44px}.hero-offer{margin-top:18px}.book{--book-width:190px;--book-height:285px}.book-stage{min-height:330px;padding-inline:15px}.practice,.vsl,.offer{gap:32px}.scene-text{font-size:19px}}
@media(max-width:600px){.shell{width:calc(100% - 40px)}.header{padding-block:13px}.brand{font-size:15px;gap:7px}.header nav{gap:12px;font-size:11px}.header nav a:first-child{display:none}.hero{grid-template-columns:1fr;gap:0;padding-block:30px 30px;position:relative}.hero h1{font-size:clamp(33px,9.15vw,49px);line-height:1.08;letter-spacing:-.04em}.hero .eyebrow{margin-bottom:12px;font-size:10px}.lead{font-size:14px;line-height:1.65;margin-top:15px}.spec{font-size:11px;margin-top:14px}.hero-copy{display:contents}.hero-copy>.eyebrow,.hero-copy>h1,.hero-copy>.lead,.hero-copy>.spec{grid-column:1}.product{grid-row:5;grid-column:1;margin-block:14px 18px}.book{--book-width:162px;--book-height:243px}.book-stage{min-height:270px;padding:9px 25px 20px}.product figcaption{margin-top:0;font-size:10px}.product figcaption span{font-size:12px}.hero-offer{grid-row:6;margin-top:0;max-width:none}.price{font-size:28px}.price-note{margin-bottom:11px;font-size:10px}.cta{font-size:13px;padding:14px 15px}.small{font-size:11px}.section{padding-block:32px}.practice,.vsl,.offer{grid-template-columns:1fr;gap:25px}.section-intro>p:not(.eyebrow){font-size:13px;margin-top:12px}.section-intro h2{font-size:31px}.eyebrow{font-size:10px;margin-bottom:12px}.steps li{padding-bottom:17px;margin-bottom:16px}.steps h3{font-size:15px}.steps p{font-size:12px}.practice-note{font-size:10px}.story-demo{padding:18px}.demo-scene{gap:16px;min-height:155px}.demo-controls{gap:7px}.offer h2{font-size:33px}.offer .small{font-size:11px}.included{font-size:13px}.footer .brand{font-size:15px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Revisão solicitada: capa inteira, volume visível e flutuação suave. */
.book-stage{position:relative;isolation:isolate;padding-bottom:44px;perspective:1200px}
.book-stage::after{content:"";position:absolute;bottom:12px;width:65%;height:22px;border-radius:50%;background:#0007;filter:blur(13px);z-index:-1}
.book{transform:rotateY(-25deg) rotateZ(-4deg);animation:book-float 5s ease-in-out infinite}
.book>img{object-fit:fill;transform:translateZ(8px);box-shadow:2px 3px 6px #0003;border-radius:2px 4px 4px 2px}
.book::before{width:16px;left:100%;top:2px;height:calc(100% - 4px);transform-origin:left center;transform:translateZ(8px) rotateY(90deg);background:repeating-linear-gradient(0deg,#f4eddb 0 1px,#c5baa0 1px 2px)}
.book::after{transform:translateZ(-8px);background:#0b2016;box-shadow:13px 19px 25px #0005}
.product .spec{margin:5px 0 0;font-size:12px;color:var(--muted)}
.book-motion{border:0;background:transparent;color:var(--muted);font-size:10px;padding:10px;text-decoration:underline;cursor:pointer}
.book-paused .book{animation-play-state:paused}
@keyframes book-float{0%,100%{transform:translateY(0) rotateY(-25deg) rotateZ(-4deg)}50%{transform:translateY(-12px) rotateY(-21deg) rotateZ(-3deg)}}
@media(max-width:600px){.product{grid-row:4;margin-block:18px}.hero-offer{grid-row:5}.book{--book-width:182px;--book-height:273px}.book-stage{min-height:315px}.product .spec{font-size:11px}}
@media(prefers-reduced-motion:reduce){.book{animation:none!important}.book-motion{display:none}}

/* Livro renderizado a partir da capa e referência do usuário; sem perspectiva CSS adicional. */
.book{width:var(--book-width);height:auto;aspect-ratio:2/3;transform:none;transform-style:flat;animation:book-drift 8s ease-in-out infinite;will-change:transform}
.book::before,.book::after{content:none;display:none}
.book>img{position:static;display:block;width:100%;height:auto;object-fit:contain;transform:none;border-radius:0;box-shadow:none}
.book-stage{perspective:none;min-height:430px;padding:12px 12px 36px}
.book-stage::after{bottom:12px;width:48%;height:14px;filter:blur(12px);opacity:.6;animation:book-shadow 8s ease-in-out infinite}
.book{--book-width:280px}
.book-paused .book,.book-paused .book-stage::after{animation-play-state:paused}
@keyframes book-drift{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes book-shadow{0%,100%{transform:scaleX(1);opacity:.6}50%{transform:scaleX(.88);opacity:.35}}
@media(max-width:850px){.book{--book-width:230px}.book-stage{min-height:370px}}
@media(max-width:600px){.book{--book-width:228px;max-width:100%}.book-stage{min-height:365px;padding-inline:20px}}
@media(prefers-reduced-motion:reduce){.book,.book-stage::after{animation:none!important}}

/* Primeira tela mobile: livro compacto e oferta visível mais cedo. */
@media(max-width:600px){
 .header{padding-block:10px}.brand{font-size:14px}.brand>span{font-size:22px}
 .hero{padding-block:18px 24px}.hero .eyebrow{margin-bottom:9px;font-size:9px}
 .hero h1{font-size:clamp(29px,8.1vw,34px);line-height:1.08;letter-spacing:-.035em}
 .hero .lead{font-size:13px;line-height:1.45;margin-top:12px}
 .product{margin-block:8px 10px}
 .book{--book-width:clamp(110px,21svh,140px)}
 .book-stage{min-height:0;padding:8px 12px 16px}
 .book-stage::after{bottom:3px;width:28%;height:9px;filter:blur(7px)}
 .product .spec{font-size:10px;margin-top:0}
 .book-motion{font-size:9px;padding:6px 10px}
 .hero-offer .price{font-size:26px;line-height:1.2}
 .hero-offer .price span{font-size:12px;display:inline-block}
 .hero-offer .price-note{margin-block:3px 8px;font-size:9px}
 .hero-offer .cta{min-height:46px;padding:11px 14px}
 .hero-offer .small{font-size:10px;margin-top:6px}
}
@media(max-width:600px) and (max-height:740px){.book{--book-width:110px}.hero{padding-top:14px}.product{margin-block:6px}.hero .lead{font-size:12px}.book-motion{padding-block:4px}}

/* Navegação comercial por links, sem listener de InitiateCheckout. */
a.cta{text-decoration:none;cursor:pointer}