:root{
  --forest:#30392c;
  --deep-forest:#20291e;
  --midnight-forest:#161d14;
  --moss:#4a5643;
  --sage:#aeb9a3;
  --light-sage:#d8ded2;
  --sand:#e9e0d0;
  --cream:#f3eee4;
  --ivory:#faf8f2;
  --warm-white:#fdfcf8;
  --graphite:#292a26;
  --terracotta:#9a725b;
  --hairline:#30392c1f;
  --hairline-light:#faf8f21f;

  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Geist",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;

  --page:1140px;
  --gutter:clamp(22px,5vw,60px);
  --t-eyebrow:0.6875rem;
  --t-small:0.9375rem;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{
  margin:0;background:var(--ivory);color:var(--graphite);
  font-family:var(--sans);font-size:1.0625rem;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,figure,dl,dd{margin:0}
::selection{background:var(--forest);color:var(--ivory)}
:focus-visible{outline:2px solid var(--terracotta);outline-offset:3px;border-radius:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.wrap{max-width:var(--page);margin-inline:auto;padding-inline:var(--gutter)}

.eyebrow{
  font-size:var(--t-eyebrow);font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--moss);margin:0;
}
.on-dark .eyebrow{color:var(--sage)}
.h2{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(1.875rem,3.4vw,2.875rem);
  line-height:1.08;letter-spacing:-.014em;text-wrap:balance;
}
.h2 em{font-style:italic;color:var(--terracotta)}
.on-dark .h2 em{color:var(--sand)}
.lead{font-size:clamp(1.0625rem,1.3vw,1.1875rem);line-height:1.62;color:#4d5349}
.on-dark .lead{color:#c2cbb8}
.prose p{max-width:62ch;color:#4d5349}
.prose p+p{margin-top:16px}
.rule{height:1px;background:var(--hairline);border:0;margin-block:clamp(26px,3.4vw,40px)}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--sans);font-size:var(--t-small);font-weight:500;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease);
}
.btn svg{transition:transform .35s var(--ease)}
.btn:hover svg{transform:translate(3px,-3px)}
.btn--solid{background:var(--ivory);color:var(--deep-forest)}
.btn--solid:hover{background:var(--sand);transform:translateY(-1px)}
.btn--dark{background:var(--forest);color:var(--ivory)}
.btn--dark:hover{background:var(--deep-forest);transform:translateY(-1px)}
.btn--ghost{border-color:#faf8f259;color:var(--ivory)}
.btn--ghost:hover{border-color:var(--ivory);background:#faf8f20f}
.btn--outline{border-color:var(--hairline);color:var(--forest)}
.btn--outline:hover{border-color:var(--forest);background:var(--cream)}

.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 12px 4px;border-radius:999px;
  background:var(--terracotta);color:#fff;
  font-size:.6875rem;letter-spacing:.13em;font-weight:600;text-transform:uppercase;
}
.tag::before{content:"";width:5px;height:5px;border-radius:50%;background:#fff;opacity:.9}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:#faf8f2e6;backdrop-filter:saturate(150%) blur(14px);
  -webkit-backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid var(--hairline);
}
.nav__in{display:flex;align-items:center;gap:clamp(12px,1.8vw,22px);min-height:68px;padding-block:10px}
.brand{display:flex;align-items:center;gap:12px;color:var(--forest)}
.brand__mark{
  width:34px;height:34px;border-radius:50%;border:1px solid currentColor;opacity:.75;
  display:grid;place-items:center;font-size:.625rem;font-weight:600;letter-spacing:.09em;
}
.brand__name{font-family:var(--serif);font-size:1rem;letter-spacing:.01em;line-height:1.1;white-space:nowrap}
.nav__links{display:flex;flex-wrap:wrap;align-items:center;gap:6px 13px;margin-left:auto}
.nav__link{font-size:.78125rem;color:#5c6356;position:relative;padding-block:3px;white-space:nowrap;transition:color .3s var(--ease)}
.nav__link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.nav__link:hover{color:var(--forest)}
.nav__link:hover::after,.nav__link[aria-current]::after{transform:scaleX(1)}
.nav__link[aria-current]{color:var(--forest)}
@media(max-width:1120px){.nav__in{flex-wrap:wrap}.nav__links{margin-left:0;order:3;width:100%;padding-bottom:4px}.nav .btn{margin-left:auto}}
@media(max-width:560px){.nav__links{gap:5px 11px}.nav__link{font-size:.75rem}}
.nav .btn{flex:none;padding:10px 16px;font-size:.6875rem;white-space:nowrap}

/* ---------- hero ---------- */
.hero{background:var(--deep-forest);color:var(--ivory);overflow:hidden}
.hero__grid{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(30px,4.4vw,64px);align-items:center;
  padding-block:clamp(52px,7vw,92px);
}
.back{display:inline-flex;align-items:center;gap:8px;font-size:var(--t-small);color:#9aa691;margin-bottom:16px;padding-block:11px;transition:color .3s var(--ease)}
.back:hover{color:var(--ivory)}
.hero h1{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(2.5rem,5.4vw,4.25rem);
  line-height:1.02;letter-spacing:-.02em;margin:18px 0 22px;
}
.hero h1 em{font-style:italic;color:var(--sand)}
.hero__lead{max-width:48ch;margin-bottom:30px;color:#c2cbb8;font-size:var(--t-small);line-height:1.62}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero__fig{position:relative;justify-self:center;width:min(100%,460px)}
.hero__fig img{
  width:100%;height:auto;
  border-radius:4px;
  box-shadow:0 40px 70px -26px #0b0f0abf;
  transition:transform .6s var(--ease);
}
.hero__fig:hover img{transform:translateY(-5px)}
@media(max-width:880px){
  .hero__grid{grid-template-columns:1fr;gap:38px}
  .hero__fig{width:min(100%,280px);order:-1}
}

/* ---------- seções ---------- */
.section{padding-block:clamp(60px,8vw,110px)}
.section--ivory{background:var(--ivory)}
.section--cream{background:var(--cream)}
.section--sand{background:var(--sand)}
.section--forest{background:var(--forest);color:var(--ivory)}
.section--deep{background:var(--midnight-forest);color:var(--ivory)}

.split{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:clamp(28px,5vw,76px);align-items:start}
@media(max-width:880px){.split{grid-template-columns:1fr;gap:26px}}

/* ---------- 3D ---------- */
.showcase{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(30px,5vw,70px);align-items:center}
@media(max-width:880px){.showcase{grid-template-columns:1fr}}
#book-stage{width:100%;height:clamp(270px,38vw,400px);display:grid;place-items:center;touch-action:none}
#book-stage canvas{width:100%!important;height:100%!important;display:block;cursor:grab}
#book-stage.dragging canvas{cursor:grabbing}
#book-stage.ready .book-fallback{display:none}
.book-fallback{max-height:100%;width:auto;object-fit:contain;filter:drop-shadow(0 20px 40px #0b0f0a80)}
.book-interaction{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:18px;font-size:var(--t-small);color:#5c6356;
}
.drag-symbol{color:var(--terracotta);font-size:1.05rem}
.book-views{display:inline-flex;gap:6px;margin-left:auto;background:var(--warm-white);border:1px solid var(--hairline);border-radius:999px;padding:4px}
.book-views button{
  font:500 .8125rem/1 var(--sans);color:#5c6356;background:none;border:0;cursor:pointer;
  padding:12px 20px;border-radius:999px;transition:background .3s var(--ease),color .3s var(--ease);
}
.book-views button[aria-pressed="true"]{background:var(--forest);color:var(--ivory)}
.book-views button:disabled{opacity:.4;cursor:not-allowed}

/* ---------- movimentos ---------- */
.moves{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hairline-light);border-block:1px solid var(--hairline-light);margin-top:clamp(34px,4.4vw,52px)}
@media(max-width:820px){.moves{grid-template-columns:1fr}}
.move{background:var(--forest);padding:clamp(24px,2.6vw,34px) clamp(18px,2vw,28px)}
.move__n{display:block;font-size:var(--t-eyebrow);letter-spacing:.16em;color:#8e9a85;margin-bottom:14px}
.move__t{display:block;font-family:var(--serif);font-size:1.5rem;font-weight:400;line-height:1.1;color:var(--ivory);margin-bottom:12px}
.move__d{display:block;font-size:var(--t-small);line-height:1.6;color:#b1bba7}

/* ---------- citação ---------- */
.pull{max-width:760px;margin-inline:auto;text-align:center}
.pull__mark{font-family:var(--serif);font-size:4rem;line-height:1;color:var(--terracotta);display:block;margin-bottom:-8px}
.pull blockquote{
  font-family:var(--serif);font-weight:300;font-style:italic;
  font-size:clamp(1.375rem,2.6vw,2rem);line-height:1.3;letter-spacing:-.01em;
  color:var(--forest);max-width:none;
}
.pull blockquote strong{font-weight:400;font-style:normal;color:var(--terracotta)}
.pull cite{display:block;margin-top:22px;font-family:var(--sans);font-style:normal;font-size:var(--t-eyebrow);letter-spacing:.15em;text-transform:uppercase;color:var(--moss)}

/* ---------- para quem é ---------- */
.fors{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.8vw,22px);margin-top:clamp(34px,4.4vw,52px)}
@media(max-width:820px){.fors{grid-template-columns:1fr}}
.for{
  background:var(--warm-white);border:1px solid var(--hairline);border-radius:4px;
  padding:clamp(22px,2.4vw,30px);
}
.for__n{font-family:var(--serif);font-size:1rem;color:var(--sage)}
.for__t{display:block;margin-top:14px;font-family:var(--serif);font-size:1.3125rem;line-height:1.16;color:var(--forest)}
.for__d{display:block;margin-top:10px;font-size:var(--t-small);line-height:1.55;color:#5c6356}

/* ---------- autor ---------- */
.author{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(30px,5vw,70px);align-items:center}
@media(max-width:880px){.author{grid-template-columns:1fr}}
.author__fig img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 14%;border-radius:4px;background:var(--cream)}

/* ---------- oferta ---------- */
.offer{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.78fr);gap:clamp(30px,5vw,70px);align-items:center}
.offer--solo{grid-template-columns:1fr;max-width:620px;margin-inline:auto;text-align:center}
.offer--solo .specs{justify-content:center}
@media(max-width:880px){.offer{grid-template-columns:1fr}}
.specs{display:grid;grid-template-columns:repeat(3,auto);gap:clamp(20px,3vw,42px);justify-content:start;margin-block:clamp(26px,3vw,36px)}
.specs dt{font-size:var(--t-eyebrow);letter-spacing:.15em;text-transform:uppercase;color:var(--sage);margin-bottom:7px}
.specs dd{font-family:var(--serif);font-size:1.25rem;color:var(--ivory)}
.offer__price{font-family:var(--serif);font-size:2.25rem;color:var(--sand);margin-bottom:14px}
.offer__note{margin-top:14px;font-size:var(--t-small);color:#9aa691}
.offer__fig{justify-self:center;width:min(100%,380px)}
.offer__fig img{
  width:100%;aspect-ratio:4/5;object-fit:cover;object-position:52% 46%;
  border-radius:4px;box-shadow:0 34px 60px -22px #0b0f0ab3;
}

/* ---------- faq ---------- */
.faq{max-width:760px}
.faq details{border-top:1px solid var(--hairline);padding-block:clamp(16px,1.8vw,22px)}
.faq details:last-of-type{border-bottom:1px solid var(--hairline)}
.faq summary{
  display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  cursor:pointer;list-style:none;
  font-family:var(--serif);font-size:clamp(1.125rem,1.7vw,1.375rem);
  line-height:1.24;color:var(--forest);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;font-family:var(--sans);font-size:1.125rem;color:var(--terracotta);transition:transform .35s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin-top:12px;max-width:66ch;font-size:var(--t-small);line-height:1.62;color:#5c6356}

/* ---------- continue ---------- */
.more{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.8vw,22px);margin-top:clamp(28px,3.4vw,40px)}
@media(max-width:820px){.more{grid-template-columns:1fr}}
.more__card{
  display:flex;flex-direction:column;
  background:var(--warm-white);border:1px solid var(--hairline);border-radius:4px;
  padding:clamp(20px,2.2vw,28px);
  transition:background .4s var(--ease),border-color .4s var(--ease),transform .4s var(--ease);
}
.more__card:hover{background:var(--cream);border-color:#30392c3d;transform:translateY(-3px)}
.more__kind{font-size:.6875rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--moss)}
.more__t{margin-top:8px;font-family:var(--serif);font-size:1.4375rem;line-height:1.1;color:var(--forest)}
.more__go{margin-top:16px;font-size:.8125rem;font-weight:500;color:var(--forest);display:inline-flex;align-items:center;gap:7px}
.more__card:hover .more__go svg{transform:translate(3px,-3px)}
.more__go svg{transition:transform .35s var(--ease)}

/* ---------- rodapé ---------- */
.foot{background:var(--midnight-forest);color:var(--light-sage);border-top:1px solid #faf8f214}
.foot__in{display:flex;flex-wrap:wrap;gap:20px 28px;justify-content:space-between;align-items:center;padding-block:36px}
.foot__roles{display:flex;flex-wrap:wrap;gap:9px;font-size:var(--t-small);color:#95a08c}
.foot__roles span:not(:last-child)::after{content:"·";margin-left:9px;color:#5b6454}
.foot__meta{font-size:var(--t-small);color:#6f7a68}
.foot a:hover{color:var(--ivory)}

/* ---------- barra fixa mobile ---------- */
.mobile-buy{
  position:fixed;z-index:60;left:0;right:0;bottom:0;
  display:none;align-items:center;gap:14px;
  padding:12px clamp(16px,4vw,22px) calc(12px + env(safe-area-inset-bottom));
  background:#20291ef2;backdrop-filter:blur(12px);
  border-top:1px solid #faf8f21f;
  transform:translateY(110%);transition:transform .4s var(--ease);
}
.mobile-buy.is-on{transform:none}
.mobile-buy__t{font-family:var(--serif);font-size:1.0625rem;color:var(--ivory);line-height:1.1}
.mobile-buy .btn{margin-left:auto;padding:11px 20px}
@media(max-width:720px){.mobile-buy{display:flex}}

/* ---------- revelação ---------- */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0ms)}
[data-reveal].in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  [data-reveal]{opacity:1;transform:none}
}

/* ---------- frase do hero ---------- */
.hero__claim{
  font-family:var(--serif);font-style:italic;font-weight:400;
  font-size:clamp(1.25rem,2.2vw,1.625rem);line-height:1.25;
  color:var(--sand);margin-bottom:14px;
}

/* ---------- livro 3D sem moldura ---------- */
.book-stage-wrap{
  position:relative;display:grid;place-items:center;
  min-height:clamp(300px,42vw,440px);
  padding:clamp(10px,1.4vw,18px);
}

/* ---------- bloco AGIR ---------- */
.agir{max-width:760px}
.agir__list{margin-top:clamp(22px,2.6vw,30px)}
.agir__list p{
  font-size:clamp(1.0625rem,1.4vw,1.1875rem);line-height:1.5;
  color:#4a5243;padding-block:9px;border-bottom:1px solid #30392c1f;
}
.agir__list p:last-child{border-bottom:0;color:var(--forest);font-weight:500}
.agir__word{
  margin-top:clamp(26px,3vw,36px);
  font-family:var(--serif);font-weight:300;
  font-size:clamp(3rem,7vw,5.5rem);line-height:.95;letter-spacing:-.03em;
  color:var(--terracotta);
}
.agir .lead{margin-top:clamp(20px,2.4vw,28px)}
.agir__call{
  margin-top:clamp(24px,2.8vw,32px);
  font-family:var(--serif);font-size:clamp(1.3125rem,2.2vw,1.75rem);
  line-height:1.22;color:var(--forest);max-width:30ch;
}

/* ---------- formulário de desconto ---------- */
.dform{display:grid;gap:14px}
.dform__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:620px){.dform__row{grid-template-columns:1fr}}
.dform label{
  display:grid;gap:7px;
  font-size:var(--t-eyebrow);font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--moss);
}
.dform input{
  font:400 1rem/1.4 var(--sans);color:var(--graphite);
  background:var(--warm-white);
  border:1px solid var(--hairline);border-radius:3px;
  padding:12px 14px;width:100%;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.dform input:focus{border-color:var(--terracotta);outline:none;background:#fff}
.dform input::placeholder{color:#9aa08f;text-transform:none;letter-spacing:0;font-weight:400}
.dform button{justify-content:center;margin-top:6px}
.dform small{font-size:.8125rem;color:#6b7266;letter-spacing:0;text-transform:none;font-weight:400}

.specs dd{white-space:nowrap}

/* ---------- modal de compra ---------- */
dialog#buy{
  border:0;padding:0;max-width:min(94vw,460px);width:100%;
  border-radius:8px;background:var(--warm-white);color:var(--graphite);
  box-shadow:0 50px 100px -30px #161d1499;
  opacity:0;transform:translateY(10px) scale(.98);
  transition:opacity .28s var(--ease),transform .28s var(--ease),overlay .28s allow-discrete,display .28s allow-discrete;
}
dialog#buy[open]{opacity:1;transform:none}
@starting-style{dialog#buy[open]{opacity:0;transform:translateY(10px) scale(.98)}}
dialog#buy::backdrop{background:#161d1400;backdrop-filter:blur(0px);transition:background .28s,backdrop-filter .28s,overlay .28s allow-discrete,display .28s allow-discrete}
dialog#buy[open]::backdrop{background:#161d14b3;backdrop-filter:blur(4px)}
@starting-style{dialog#buy[open]::backdrop{background:#161d1400;backdrop-filter:blur(0px)}}

.buy{position:relative;padding:clamp(26px,4vw,34px)}
.buy__x{
  position:absolute;top:14px;right:14px;
  width:34px;height:34px;border:0;border-radius:50%;cursor:pointer;
  background:none;color:#8d9486;font:300 1.5rem/1 var(--sans);
  display:grid;place-items:center;transition:background .3s var(--ease),color .3s var(--ease);
}
.buy__x:hover{background:var(--cream);color:var(--forest)}
.buy h2{
  font-family:var(--serif);font-weight:300;font-size:clamp(1.5rem,4.4vw,1.875rem);
  line-height:1.1;letter-spacing:-.014em;margin:12px 0 10px;color:var(--forest);
}
.buy h2 em{font-style:italic;color:var(--terracotta)}
.buy__sub{font-size:var(--t-small);line-height:1.55;color:#5c6356;margin-bottom:22px;max-width:40ch}

.shops{display:grid;gap:8px}
.shop{
  display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 14px;
  padding:14px 16px;border:1px solid var(--hairline);border-radius:5px;
  background:var(--warm-white);
  transition:background .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease);
}
.shop:hover{background:var(--cream);border-color:#30392c3d;transform:translateX(2px)}
.shop__n{font-family:var(--serif);font-size:1.1875rem;line-height:1.15;color:var(--forest)}
.shop__d{grid-column:1;font-size:.8125rem;line-height:1.4;color:#6b7266}
.shop__go{grid-column:2;grid-row:1/3;color:var(--terracotta);display:grid;place-items:center}
.shop__go .ico{transition:transform .3s var(--ease)}
.shop:hover .shop__go .ico{transform:translate(3px,-3px)}

.shop--alt{
  margin-top:14px;background:var(--forest);border-color:transparent;
}
.shop--alt:hover{background:var(--deep-forest);border-color:transparent}
.shop--alt .shop__n{color:var(--ivory)}
.shop--alt .shop__d{color:#b1bba7}
.shop--alt .shop__go{color:var(--sand)}

@media(prefers-reduced-motion:reduce){
  dialog#buy,dialog#buy::backdrop{transition:none}
}

@media(max-width:560px){
  :root{--t-eyebrow:0.75rem}
  .move__n,.for__n,.more__kind{font-size:.75rem}
  .tag{font-size:.6875rem}
}

/* a virada do hero: a frase que antecede "Conhecer o livro" */
.hero__turn{
  max-width:46ch;margin-bottom:28px;
  font-family:var(--serif);font-style:italic;
  font-size:clamp(1.0625rem,1.6vw,1.25rem);line-height:1.4;color:var(--sand);
}