:root {
  --bg: #faf7f2;
  --bg-2: #f2ece2;
  --ink: #1f1b16;
  --ink-2: #5b5248;
  --line: #e4dbcd;
  --card: #ffffff;
  --accent: #c2571a;
  --ok: #1f7a4d;
  --r: 14px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--serif); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 600; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.estreito { max-width: 760px; }
.centro { text-align: center; justify-content: center; }
.miudo { font-size: .85rem; color: var(--ink-2); }
.lead { font-size: 1.15rem; color: var(--ink-2); }

/* topo */
.topo { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.topo-in { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 12px; }
.marca { font-family: var(--serif); font-weight: 800; font-size: 1.2rem; color: var(--ink); text-decoration: none; display: flex; gap: .4em; align-items: center; white-space: nowrap; }
.topo-nav { display: flex; gap: 18px; }
.topo-nav a { color: var(--ink-2); text-decoration: none; font-weight: 500; font-size: .95rem; }
.topo-nav a:hover { color: var(--ink); }
@media (max-width: 560px) { .topo-nav a:last-child { display: none; } }

/* seções */
.secao { padding: 56px 0; }
.clara { background: var(--bg-2); }
.hero-site { padding: 64px 0 40px; background: radial-gradient(circle at 85% 0%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 55%); }
.hero-site h1 { max-width: 16em; }
.hero-site .lead { max-width: 40em; }
.voltar { display: inline-block; margin-bottom: 16px; text-decoration: none; font-weight: 600; }
.selos { list-style: none; padding: 0; margin: 20px 0; display: flex; flex-wrap: wrap; gap: 8px; }
.selos li { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: .9rem; }

/* categorias */
.cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.cat { display: flex; flex-direction: column; gap: 4px; padding: 20px; background: var(--card); border: 1px solid var(--line); border-top: 4px solid var(--accent); border-radius: var(--r); color: var(--ink); text-decoration: none; transition: transform .15s, box-shadow .15s; }
.cat:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.07); }
.cat-ico { font-size: 1.8rem; }
.cat h3 { margin: 4px 0 0; }
.cat p { margin: 0; font-size: .92rem; color: var(--ink-2); flex: 1; }

/* cards de livro */
.bloco-cat { margin-bottom: 40px; }
.bloco-titulo { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 8px; font-size: 1.3rem; border-bottom: 1px solid var(--line); padding-bottom: 8px; margin-bottom: 18px; }
.bloco-titulo a { font-family: var(--sans); font-size: .9rem; font-weight: 600; text-decoration: none; }
.grade { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; color: var(--ink); text-decoration: none; transition: transform .15s, box-shadow .15s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,0,0,.09); }
.card img { width: 100%; aspect-ratio: 1190 / 1684; object-fit: cover; background: var(--bg-2); }
.card-txt { padding: 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card-txt h3 { margin: 0; }
.card-txt p { margin: 0; font-size: .92rem; color: var(--ink-2); flex: 1; }
.card-pe { display: flex; justify-content: space-between; align-items: baseline; margin-top: 6px; font-size: .85rem; color: var(--ink-2); }
.card-pe b { font-size: 1.1rem; color: var(--ink); }
.tag { align-self: flex-start; display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .02em; color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, white); border-radius: 999px; padding: 3px 10px; text-decoration: none; }

/* página do livro */
.hero-livro { padding: 44px 0 56px; background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 12%, var(--bg)) 0%, var(--bg) 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 380px) 1fr; gap: 48px; align-items: center; }
.hero-capa img { border-radius: 8px; box-shadow: 0 24px 50px -12px rgba(0,0,0,.35), 0 4px 10px rgba(0,0,0,.1); }
.hero-txt h1 { margin-top: 12px; }
.chamada { font-size: 1.2rem; color: var(--ink-2); margin: 0 0 8px; }
.preco { display: flex; flex-direction: column; margin: 8px 0 16px; }
.preco-valor { font-family: var(--serif); font-weight: 800; font-size: 2.2rem; color: var(--ink); }
.preco-valor s { font-size: 1.2rem; color: var(--ink-2); font-weight: 600; margin-right: 8px; }
.btn { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; font-weight: 700; font-size: 1.1rem; padding: 16px 34px; border-radius: 12px; box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 40%, transparent); transition: transform .12s, filter .12s; }
.btn:hover { transform: translateY(-1px); filter: brightness(1.07); }
.garantia { font-size: .88rem; color: var(--ink-2); margin-top: 14px; }
@media (max-width: 760px) {
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-capa { max-width: 230px; margin: 0 auto; }
  .hero-txt { text-align: center; }
  .hero-txt .tag { align-self: center; }
  .selos { justify-content: center; }
  .btn { display: block; text-align: center; }
}
.duas { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 760px) { .duas { grid-template-columns: 1fr; gap: 16px; } }
.check { list-style: none; padding: 0; margin: 0; }
.check li { position: relative; padding: 8px 0 8px 32px; border-bottom: 1px dashed var(--line); }
.check li::before { content: "✓"; position: absolute; left: 0; top: 8px; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); color: #fff; font-size: .75rem; font-weight: 700; display: grid; place-items: center; }
.sumario { list-style: none; padding: 0; margin: 0; counter-reset: none; }
.sumario li { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.sumario li span { color: var(--accent); font-weight: 600; font-size: .88rem; padding-top: 2px; }
@media (max-width: 520px) { .sumario li { grid-template-columns: 1fr; gap: 0; } }
.aviso { background: #fff8e6; border-left: 4px solid #e0a800; padding: 10px 14px; border-radius: 6px; font-size: .92rem; }
.bumps { display: grid; gap: 14px; margin-top: 16px; }
.bump { display: grid; grid-template-columns: 90px 1fr; gap: 16px; align-items: start; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 14px; }
.bump img { border-radius: 4px; box-shadow: 0 4px 12px rgba(0,0,0,.15); }
.bump h3 { margin: 0 0 4px; }
.bump p { margin: 0 0 6px; font-size: .94rem; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 10px; padding: 0 16px; }
.faq summary { cursor: pointer; font-weight: 600; padding: 14px 0; list-style: none; position: relative; padding-right: 28px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 10px; font-size: 1.4rem; color: var(--accent); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 14px; color: var(--ink-2); }
.cta-final { padding: 64px 0; background: color-mix(in srgb, var(--accent) 10%, var(--bg)); }
.cta-final .preco { align-items: center; }
.yt { margin-top: 24px; }

/* oferta com prazo real */
.oferta { position: sticky; top: 60px; z-index: 15; background: #15120e; color: #fff; border-bottom: 2px solid var(--accent); display: flex; justify-content: center; align-items: center; gap: 10px 24px; flex-wrap: wrap; padding: 10px 16px; text-align: center; }
.oferta .miudo { color: #d8d0c4; display: block; }
.oferta s { opacity: .7; }
.relogio { font-variant-numeric: tabular-nums; font-weight: 700; font-size: 1.1rem; }
.relogio span { display: inline-block; background: var(--accent); border-radius: 6px; padding: 2px 7px; min-width: 2.2em; }

/* barra fixa de compra no celular */
.barra-fixa { display: none; }
@media (max-width: 760px) {
  .barra-fixa { display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(250,247,242,.96); border-top: 1px solid var(--line); transform: translateY(110%); transition: transform .25s; }
  .barra-fixa.on { transform: none; }
  .btn-fixo { padding: 13px; font-size: 1rem; }
  body { padding-bottom: 76px; }
}

/* rodapé */
.rodape { background: #1f1b16; color: #cfc6b9; padding: 40px 0; font-size: .92rem; }
.rodape-marca { font-family: var(--serif); font-size: 1.2rem; color: #fff; margin: 0 0 4px; }
.rodape .miudo { color: #9d9386; }

/* =====================================================================
   PÁGINA DO LIVRO (tema próprio por livro: cores e ilustrações em livros.json)
   ===================================================================== */
body.livro {
  --bg: var(--t-fundo); --bg-2: var(--t-fundo2); --ink: var(--t-texto); --ink-2: var(--t-texto2);
  --accent: var(--t-destaque);
  --line: color-mix(in srgb, var(--t-texto) 14%, transparent);
  --card: color-mix(in srgb, var(--t-texto) 6%, transparent);
  background: var(--t-fundo); color: var(--t-texto);
}
body.tema-claro { --card: color-mix(in srgb, #fff 55%, transparent); }
body.livro .marca { color: var(--t-texto); }
body.livro .topo-nav a { color: var(--t-texto2); }
body.tema-escuro .btn { color: var(--t-fundo); }
body.livro .btn { font-size: 1.15rem; padding: 18px 40px; border-radius: 999px; }
body.livro .barra-fixa { background: color-mix(in srgb, var(--t-fundo) 95%, transparent); }
body.livro .aviso { background: color-mix(in srgb, var(--t-destaque) 12%, transparent); border-left-color: var(--t-destaque); color: var(--t-texto); }
body.livro .faq details { background: var(--card); }
body.livro .bump { background: var(--card); }

.l-kicker { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--t-destaque); margin-bottom: 10px; }
.l-secao { padding: 80px 0; position: relative; }
.l-alt { background: var(--t-fundo2); }

/* hero */
.l-hero { position: relative; overflow: hidden; padding: 72px 0 96px;
  background: radial-gradient(ellipse at 75% 40%, color-mix(in srgb, var(--t-destaque) 30%, transparent) 0%, transparent 60%), var(--t-padrao), var(--t-fundo);
  background-size: auto, 240px 250px, auto; }
.l-hero-grid { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.l-hero h1 { font-size: clamp(2.3rem, 5.4vw, 3.9rem); margin: 18px 0 16px; }
.l-hero .chamada { font-size: 1.3rem; color: var(--t-texto2); max-width: 30em; }
.l-tag { display: inline-flex; gap: 6px; align-items: center; font-size: .85rem; font-weight: 600; text-decoration: none; color: var(--t-texto); border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 6px 14px; }
.preco-nota { font-size: .88rem; color: var(--t-texto2); }
.l-capa { position: relative; perspective: 1400px; display: flex; justify-content: center; padding: 30px 40px; }
.l-capa img { position: relative; z-index: 2; width: min(100%, 360px); border-radius: 4px 10px 10px 4px;
  transform: rotateY(-14deg) rotateX(3deg); transform-style: preserve-3d;
  box-shadow: 30px 40px 60px -20px rgba(0,0,0,.55), 6px 0 0 -1px color-mix(in srgb, var(--t-texto) 30%, transparent), 0 0 0 1px rgba(255,255,255,.06);
  transition: transform .6s ease; }
.l-capa:hover img { transform: rotateY(-4deg) rotateX(1deg); }
.l-capa-brilho { position: absolute; inset: 10% 5%; border-radius: 50%; background: var(--t-destaque); filter: blur(70px); opacity: .35; z-index: 0; }
.chip { position: absolute; z-index: 3; display: flex; align-items: center; gap: 8px; padding: 9px 14px 9px 10px; border-radius: 14px;
  background: color-mix(in srgb, var(--t-fundo) 82%, transparent); backdrop-filter: blur(10px); border: 1px solid var(--line);
  color: var(--t-texto); font-size: .86rem; font-weight: 600; white-space: nowrap; box-shadow: 0 12px 30px -10px rgba(0,0,0,.35);
  animation: flutua 6s ease-in-out infinite; }
.chip-ico { color: var(--t-destaque); flex: none; }
.chip-0 { top: 6%; left: -4%; }
.chip-1 { top: 30%; right: -6%; animation-delay: -1.5s; }
.chip-2 { bottom: 26%; left: -8%; animation-delay: -3s; }
.chip-3 { bottom: 4%; right: 0; animation-delay: -4.5s; }
@keyframes flutua { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.deco { position: absolute; color: var(--t-destaque); opacity: .22; pointer-events: none; }
.deco-0 { top: 12%; left: 3%; transform: rotate(-14deg); }
.deco-1 { bottom: 8%; left: 40%; transform: rotate(10deg) scale(.7); }
.deco-2 { top: 6%; right: 4%; transform: rotate(12deg) scale(.8); }
.deco-3 { bottom: 14%; right: 46%; transform: rotate(-6deg) scale(.55); opacity: .15; }

/* números */
.l-numeros { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--t-fundo2); }
.l-numeros-in { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.l-numeros-in div { padding: 26px 8px; display: flex; flex-direction: column; }
.l-numeros-in div + div { border-left: 1px solid var(--line); }
.l-numeros b { font-family: var(--serif); font-size: 2.4rem; line-height: 1; color: var(--t-destaque); }
.l-numeros span { font-size: .88rem; color: var(--t-texto2); margin-top: 6px; }

/* sobre + ilustração */
.l-sobre { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.l-sobre h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
.l-ilustra { max-width: 420px; justify-self: center; width: 100%; }
.orbita { width: 100%; height: auto; overflow: visible; }
.orbita-gira { transform-origin: 210px 210px; animation: gira 80s linear infinite; }
.orbita-item { transform-box: view-box; animation: gira 80s linear infinite reverse; }
@keyframes gira { to { transform: rotate(360deg); } }

/* aprenda */
.aprenda { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 26px; }
.aprenda-item { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 24px; transition: transform .2s, border-color .2s; }
.aprenda-item:hover { transform: translateY(-4px); border-color: var(--t-destaque); }
.aprenda-ico { color: var(--t-destaque); margin-bottom: 12px; }
.aprenda-item p { margin: 0; font-weight: 500; }

/* timeline */
.l-duas { display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: start; }
.timeline { list-style: none; margin: 20px 0 0; padding: 0 0 0 26px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--t-destaque), color-mix(in srgb, var(--t-destaque) 15%, transparent)); }
.timeline li { position: relative; padding: 9px 0 9px 14px; }
.timeline li::before { content: ""; position: absolute; left: -24px; top: 15px; width: 12px; height: 12px; border-radius: 50%; background: var(--t-fundo); border: 2px solid var(--t-destaque); }
.tl-num { display: block; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--t-destaque); }
.tl-nome { font-weight: 500; }
.l-lado { display: grid; gap: 18px; position: sticky; top: 90px; }
.l-caixa { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.l-caixa p { margin: 0; color: var(--t-texto2); }
body.livro .check li::before { color: var(--t-fundo); }

/* bumps */
.bump-tag { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--t-destaque); }
.bump-pe { font-size: .88rem; color: var(--t-texto2); }

/* cta final */
.l-cta { padding: 84px 0; background: radial-gradient(ellipse at 30% 50%, color-mix(in srgb, var(--t-destaque) 28%, transparent), transparent 65%), var(--t-padrao), var(--t-fundo2); background-size: auto, 240px 250px, auto; }
.l-cta-in { display: flex; gap: 48px; align-items: center; justify-content: center; }
.l-cta-in img { width: 180px; border-radius: 4px 8px 8px 4px; transform: rotate(-4deg); box-shadow: 20px 30px 50px -15px rgba(0,0,0,.5); }
.l-cta h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); max-width: 16em; }
.l-volta { text-align: center; padding: 28px 16px; margin: 0; }
.l-volta a { color: var(--t-texto2); }

@media (max-width: 860px) {
  .l-hero { padding: 40px 0 56px; }
  .l-hero-grid, .l-sobre, .l-duas { grid-template-columns: 1fr; gap: 32px; }
  .l-capa { order: -1; padding: 10px 0 0; flex-wrap: wrap; gap: 8px; }
  .l-capa img { width: 210px; transform: rotateY(-10deg); }
  .chip { position: static; animation: none; font-size: .8rem; padding: 6px 10px 6px 8px; }
  .chip-ico { width: 20px; height: 20px; }
  .l-capa-brilho { inset: 0 20%; }
  .l-capa { align-items: center; }
  .l-capa img { flex: 0 0 210px; max-width: 210px; margin: 0 calc((100% - 210px) / 2) 14px; }
  .hero-txt { text-align: center; }
  .l-hero .chamada { margin-inline: auto; }
  .preco { align-items: center; }
  .deco { display: none; }
  .l-numeros-in { grid-template-columns: repeat(2, 1fr); }
  .l-numeros-in div:nth-child(3) { border-left: 0; }
  .l-numeros-in div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .aprenda { grid-template-columns: 1fr; }
  .l-ilustra { max-width: 300px; }
  .l-lado { position: static; }
  .l-secao { padding: 56px 0; }
  .l-cta-in { flex-direction: column; text-align: center; gap: 24px; }
  .l-cta-in img { width: 140px; }
}
@media (min-width: 861px) and (max-width: 1060px) { .aprenda { grid-template-columns: repeat(2, 1fr); } }
@media (prefers-reduced-motion: reduce) { .chip, .orbita-gira, .orbita-item { animation: none; } }

/* ---- fotos nas páginas dos livros ---- */
.colagem { position: relative; padding: 0 0 70px 40px; }
.colagem img { border-radius: 18px; object-fit: cover; box-shadow: 0 30px 60px -25px rgba(0,0,0,.55); }
.colagem-g { width: 100%; aspect-ratio: 4 / 3; }
.colagem-p { position: absolute; left: 0; bottom: 0; width: 46%; aspect-ratio: 1; border: 6px solid var(--t-fundo); }
.colagem-selo { position: absolute; right: 18px; bottom: 40px; width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center;
  background: var(--t-destaque); color: var(--t-fundo); box-shadow: 0 12px 30px -8px rgba(0,0,0,.4); }
body.tema-claro .colagem-selo { color: #fff; }
.colagem::before { content: ""; position: absolute; top: -18px; right: -18px; width: 55%; height: 60%; border-radius: 18px;
  border: 2px dashed color-mix(in srgb, var(--t-destaque) 55%, transparent); z-index: -1; }
.l-sobre > div:last-child { position: relative; z-index: 0; }

.mosaico { padding: 0; background: linear-gradient(var(--t-fundo2) 50%, var(--t-fundo) 50%); }
.mosaico-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 14px; height: 340px; }
.mosaico figure { margin: 0; position: relative; overflow: hidden; border-radius: 18px; }
.mosaico img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.mosaico figure:hover img { transform: scale(1.05); }
.mosaico figure::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, color-mix(in srgb, var(--t-fundo) 55%, transparent)); }

.l-cta.com-foto { background:
  linear-gradient(90deg, color-mix(in srgb, var(--t-fundo2) 96%, transparent) 0%, color-mix(in srgb, var(--t-fundo2) 86%, transparent) 55%, color-mix(in srgb, var(--t-fundo2) 55%, transparent) 100%),
  var(--foto) center / cover no-repeat; }

@media (max-width: 860px) {
  .colagem { padding: 0 0 50px 24px; max-width: 460px; margin: 0 auto; }
  .colagem-selo { width: 56px; height: 56px; bottom: 26px; right: 8px; }
  .colagem-selo svg { width: 28px; height: 28px; }
  .mosaico-grid { grid-template-columns: 1fr 1fr; height: auto; }
  .mosaico figure { aspect-ratio: 4 / 3; }
  .mos-0 { grid-column: 1 / -1; aspect-ratio: 16 / 9 !important; }
  .l-cta.com-foto { background: linear-gradient(color-mix(in srgb, var(--t-fundo2) 90%, transparent), color-mix(in srgb, var(--t-fundo2) 90%, transparent)), var(--foto) center / cover no-repeat; }
}

body.tema-escuro .relogio span { color: var(--t-fundo); }