/* Vendedor Raiz — landing page do livro. Paleta tirada da própria capa (preto + dourado). */
:root {
  --bg: #0a0a0b;
  --bg-2: #121214;
  --bg-3: #191713;
  --linha: rgba(232, 178, 61, .22);
  --ouro: #e8b23d;
  --ouro-esc: #b98a22;
  --creme: #f5f1e6;
  --mudo: #b9b2a2;
  --perg: #f3e6c8;
  --perg-tx: #4a2f14;
  --erro: #ff8a7a;
  --raio: 14px;
  --sombra: 0 24px 60px rgba(0, 0, 0, .55);
  --f-tit: "Big Shoulders Display", "Bahnschrift SemiBold Condensed", Impact, sans-serif;
  --f-txt: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-serif: "EB Garamond", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--creme);
  font-family: var(--f-txt);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--f-tit); line-height: 1.02; font-weight: 800; letter-spacing: .01em; text-transform: uppercase; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--ouro); outline-offset: 3px; border-radius: 4px; }

/* ---------- topo ---------- */
.topo {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 12px clamp(16px, 4vw, 48px);
  background: rgba(10, 10, 11, .86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linha);
}
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.marca-r {
  display: grid; place-items: center; width: 34px; height: 34px;
  background: var(--ouro); color: #0a0a0b; border-radius: 8px;
  font: 900 24px/1 var(--f-tit);
}
.marca-t { font: 800 22px/1 var(--f-tit); letter-spacing: .04em; text-transform: uppercase; }
.topo-nav { display: flex; gap: 22px; }
.topo-nav a { text-decoration: none; color: var(--mudo); font-size: 15px; font-weight: 500; }
.topo-nav a:hover { color: var(--ouro); }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: 999px; border: 2px solid transparent;
  font: 700 16px/1.1 var(--f-txt); text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primario { background: var(--ouro); color: #17120a; }
.btn-primario:hover { background: #f3c25a; }
.btn-sec { border-color: var(--ouro); color: var(--ouro); background: transparent; }
.btn-sec:hover { background: rgba(232, 178, 61, .12); }
.btn-mini { padding: 9px 18px; font-size: 14px; background: var(--ouro); color: #17120a; }
.btn-grande { padding: 18px 34px; font-size: 18px; width: 100%; }
.btn[disabled] { opacity: .6; cursor: wait; transform: none; }

/* ---------- hero ---------- */
.hero {
  display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: clamp(24px, 5vw, 72px);
  max-width: 1200px; margin: 0 auto;
  padding: clamp(36px, 7vw, 84px) clamp(16px, 4vw, 48px) clamp(40px, 6vw, 72px);
  background:
    radial-gradient(60% 55% at 85% 30%, rgba(232, 178, 61, .14), transparent 70%),
    radial-gradient(40% 40% at 5% 95%, rgba(232, 178, 61, .07), transparent 70%);
}
.eyebrow {
  margin-bottom: 14px; color: var(--ouro);
  font: 600 13px/1.3 var(--f-txt); letter-spacing: .18em; text-transform: uppercase;
}
h1 { font-size: clamp(54px, 9.5vw, 116px); }
h1 span { display: block; }
.h1-a { color: var(--creme); }
.h1-b { color: var(--ouro); }
.h1-c { color: var(--creme); font-size: .58em; line-height: 1; margin-top: .08em; }
.sub { margin: 20px 0 14px; font-size: 20px; color: var(--mudo); }
.sub strong { color: var(--creme); font-weight: 600; }
.lead { max-width: 56ch; color: #d8d2c3; }

.preco-bloco {
  display: flex; flex-wrap: wrap; align-items: center; gap: 18px 32px;
  margin: 26px 0 24px; padding: 18px 22px;
  border: 1px solid var(--linha); border-radius: var(--raio);
  background: linear-gradient(180deg, rgba(232, 178, 61, .07), rgba(232, 178, 61, .02));
}
.preco-de { display: block; font-size: 13px; color: var(--mudo); text-transform: uppercase; letter-spacing: .12em; }
.preco { display: block; font: 900 clamp(46px, 7vw, 64px)/1 var(--f-tit); color: var(--ouro); }
.preco-info { list-style: none; margin: 0; padding: 0; font-size: 15px; color: #d8d2c3; }
.preco-info li { position: relative; padding-left: 22px; margin: 3px 0; }
.preco-info li::before { content: "✓"; position: absolute; left: 0; color: var(--ouro); font-weight: 700; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.aviso-estoque {
  display: flex; gap: 10px; align-items: flex-start; margin: 18px 0 0;
  font-size: 14px; color: var(--mudo);
}
.dot { flex: none; width: 9px; height: 9px; margin-top: 8px; border-radius: 50%; background: var(--ouro); box-shadow: 0 0 0 0 rgba(232, 178, 61, .6); animation: pulsa 2s infinite; }
@keyframes pulsa { 70% { box-shadow: 0 0 0 10px rgba(232, 178, 61, 0); } 100% { box-shadow: 0 0 0 0 rgba(232, 178, 61, 0); } }

.hero-capa { display: flex; justify-content: center; }
.capa-moldura { position: relative; max-width: 420px; width: 100%; perspective: 1200px; }
.capa-moldura img {
  border-radius: 6px; box-shadow: var(--sombra), 0 0 0 1px rgba(255, 255, 255, .06);
  transform: rotateY(-8deg) rotateX(2deg); transition: transform .5s ease;
}
.capa-moldura:hover img { transform: rotateY(0) rotateX(0); }
.capa-moldura::after {
  content: ""; position: absolute; inset: 8% -6% -6% 10%; z-index: -1;
  background: radial-gradient(closest-side, rgba(232, 178, 61, .28), transparent);
  filter: blur(30px);
}

/* ---------- números ---------- */
.numeros {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  max-width: 1200px; margin: 0 auto;
  border-top: 1px solid var(--linha); border-bottom: 1px solid var(--linha);
}
.numeros div { padding: 26px 16px; text-align: center; }
.numeros strong { display: block; font: 900 44px/1 var(--f-tit); color: var(--ouro); }
.numeros span { font-size: 14px; color: var(--mudo); }

/* ---------- seções ---------- */
.secao { max-width: 1200px; margin: 0 auto; padding: clamp(56px, 9vw, 104px) clamp(16px, 4vw, 48px); }
.secao-escura { max-width: none; background: var(--bg-2); border-top: 1px solid var(--linha); border-bottom: 1px solid var(--linha); }
.secao-escura > * { max-width: 1104px; margin-left: auto; margin-right: auto; }
.titulo { font-size: clamp(36px, 5.5vw, 60px); text-align: center; margin-bottom: 34px; }
.titulo-esq { text-align: left; }
.secao-intro { text-align: center; max-width: 60ch; margin: -14px auto 40px; color: var(--mudo); font-size: 18px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  padding: 28px 26px; border: 1px solid var(--linha); border-radius: var(--raio);
  background: var(--bg-2); transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--ouro-esc); }
.card h3 { font-size: 26px; color: var(--ouro); margin-bottom: 12px; }
.card p { margin: 0; color: #d8d2c3; font-size: 16px; }

.pilares { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pilar { padding: 24px 22px; border-radius: var(--raio); background: var(--bg-3); border: 1px solid var(--linha); }
.pilar-n { display: block; font: 900 40px/1 var(--f-tit); color: rgba(232, 178, 61, .35); margin-bottom: 8px; }
.pilar h3 { font-size: 24px; margin-bottom: 8px; }
.pilar p { margin: 0; font-size: 15px; color: var(--mudo); }

.capitulos { margin-top: 26px; border: 1px solid var(--linha); border-radius: var(--raio); background: var(--bg-3); }
.capitulos summary, .faq summary {
  cursor: pointer; list-style: none; padding: 18px 22px; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.capitulos summary::-webkit-details-marker, .faq summary::-webkit-details-marker { display: none; }
.capitulos summary::after, .faq summary::after { content: "+"; font: 700 26px/1 var(--f-txt); color: var(--ouro); transition: transform .2s ease; }
details[open] > summary::after { transform: rotate(45deg); }
.capitulos ol { margin: 0; padding: 0 22px 20px 44px; color: #d8d2c3; }
.capitulos li { margin: 8px 0; padding-left: 4px; }
.capitulos li::marker { color: var(--ouro); font-weight: 700; }

/* ---------- autor ---------- */
.autor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.pergaminho {
  position: relative; margin: 0; padding: 40px 36px 30px;
  background: var(--perg); color: var(--perg-tx); border-radius: 10px;
  border: 8px double rgba(74, 47, 20, .35);
  font-family: var(--f-serif); font-size: 20px; line-height: 1.55;
  box-shadow: var(--sombra);
}
.pergaminho p { margin: 0 0 .9em; }
.pergaminho .aspas { position: absolute; top: -6px; left: 18px; font: 900 96px/1 var(--f-tit); color: rgba(74, 47, 20, .25); margin: 0; }
.pergaminho footer { margin-top: 14px; font-style: italic; font-size: 17px; color: rgba(74, 47, 20, .85); }
.autor-texto p { color: #d8d2c3; }
.autor-texto strong { color: var(--ouro); }

/* ---------- reservar ---------- */
.reservar { max-width: 760px; }
.reservar-caixa {
  padding: clamp(24px, 4vw, 44px); border-radius: 20px;
  background: linear-gradient(180deg, #17140d, #0f0e0b);
  border: 1px solid var(--ouro-esc);
  box-shadow: var(--sombra), 0 0 0 6px rgba(232, 178, 61, .05);
}
.reservar-topo p { color: #d8d2c3; }
.reservar-topo strong { color: var(--ouro); }
form { display: grid; gap: 18px; margin-top: 26px; }
.campo { display: grid; gap: 7px; border: 0; padding: 0; margin: 0; min-width: 0; }
.campo label, .campo legend { font-size: 14px; font-weight: 600; color: var(--creme); padding: 0; }
.opc { font-weight: 400; color: var(--mudo); }
input[type="text"], input[type="tel"], input[type="email"], input[type="number"] {
  width: 100%; padding: 14px 16px; border-radius: 10px;
  border: 1.5px solid rgba(245, 241, 230, .18); background: #0b0b0c; color: var(--creme);
  font: 500 16px/1.2 var(--f-txt);
}
input::placeholder { color: #6f6a5d; }
input:focus { border-color: var(--ouro); outline: none; box-shadow: 0 0 0 3px rgba(232, 178, 61, .25); }
input.invalido { border-color: var(--erro); }
.linha-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stepper { display: grid; grid-template-columns: 52px 1fr 52px; gap: 8px; }
.stepper button {
  border-radius: 10px; border: 1.5px solid rgba(245, 241, 230, .18); background: #0b0b0c; color: var(--ouro);
  font: 700 24px/1 var(--f-txt); cursor: pointer;
}
.stepper button:hover { border-color: var(--ouro); }
.stepper input { text-align: center; -moz-appearance: textfield; }
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.entrega { gap: 10px; }
.opcao {
  display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; cursor: pointer;
  border: 1.5px solid rgba(245, 241, 230, .18); border-radius: 10px; background: #0b0b0c;
}
.opcao:has(input:checked) { border-color: var(--ouro); background: rgba(232, 178, 61, .08); }
.opcao input { margin-top: 5px; accent-color: var(--ouro); }
.opcao strong { display: block; font-weight: 600; }
.opcao small { display: block; color: var(--mudo); font-size: 13.5px; }

.aceite { display: flex; gap: 12px; align-items: flex-start; font-size: 13.5px; color: var(--mudo); cursor: pointer; }
.aceite input { margin-top: 4px; width: 18px; height: 18px; flex: none; accent-color: var(--ouro); }
.resumo-form { padding: 14px 16px; border-radius: 10px; background: rgba(232, 178, 61, .07); border: 1px dashed var(--linha); }
.resumo-form strong { color: var(--ouro); font-size: 20px; }
.resumo-form small { display: block; color: var(--mudo); margin-top: 2px; }
.erro { margin: 0; padding: 12px 14px; border-radius: 10px; background: rgba(255, 138, 122, .12); border: 1px solid var(--erro); color: var(--erro); font-size: 15px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.sucesso { text-align: center; padding: 10px 0 4px; }
.sucesso:focus { outline: none; }
.check {
  display: grid; place-items: center; width: 72px; height: 72px; margin: 6px auto 16px;
  border-radius: 50%; background: var(--ouro); color: #17120a; font: 900 40px/1 var(--f-txt);
}
.sucesso h3 { font-size: 40px; color: var(--ouro); margin-bottom: 10px; }
.sucesso p { color: #d8d2c3; }
.sucesso .btn { margin: 8px 0 14px; }
.pequeno { font-size: 14px; color: var(--mudo); }
.link { background: none; border: 0; color: var(--ouro); text-decoration: underline; cursor: pointer; font: 500 15px var(--f-txt); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { border: 1px solid var(--linha); border-radius: var(--raio); background: var(--bg-2); }
.faq p { margin: 0; padding: 0 22px 20px; color: #d8d2c3; }

/* ---------- CTA final / rodapé ---------- */
.cta-final {
  text-align: center; padding: clamp(56px, 9vw, 96px) 20px;
  background: radial-gradient(60% 100% at 50% 0, rgba(232, 178, 61, .15), transparent 70%), var(--bg-2);
  border-top: 1px solid var(--linha);
}
.cta-final h2 { font-size: clamp(34px, 6vw, 64px); max-width: 18ch; margin: 0 auto 28px; }
.cta-final h2 span { color: var(--ouro); }
.cta-final .btn { width: auto; max-width: 100%; }

.rodape { padding: 40px clamp(16px, 4vw, 48px) 96px; background: #060607; border-top: 1px solid var(--linha); font-size: 14px; color: var(--mudo); }
.rodape-in { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; }
.rodape strong { color: var(--creme); font: 800 22px/1 var(--f-tit); text-transform: uppercase; letter-spacing: .04em; }
.rodape p { margin: 6px 0 0; }
.rodape-links { display: flex; gap: 22px; align-items: flex-start; }
.rodape-links a { color: var(--ouro); text-decoration: none; font-weight: 600; }
.rodape-copy { max-width: 1200px; margin: 28px auto 0 !important; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .06); font-size: 13px; }

.barra-mobile {
  display: none; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 60;
  padding: 15px 18px; border-radius: 999px; background: var(--ouro); color: #17120a;
  text-align: center; text-decoration: none; font-weight: 600; box-shadow: 0 10px 30px rgba(0, 0, 0, .6);
}

/* ---------- animação de entrada ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visto { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .dot { animation: none; }
  .capa-moldura img { transform: none; transition: none; }
}

/* ---------- responsivo ---------- */
@media (max-width: 960px) {
  .cards, .pilares { grid-template-columns: 1fr 1fr; }
  .autor-grid { grid-template-columns: 1fr; }
  .topo-nav { display: none; }
}
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; text-align: left; }
  .hero-capa { order: -1; }
  .capa-moldura { max-width: 300px; }
  .numeros { grid-template-columns: 1fr 1fr; }
  .numeros div { border-bottom: 1px solid var(--linha); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .cards, .pilares, .linha-2 { grid-template-columns: 1fr; }
  .barra-mobile { display: block; }
  .btn-mini { display: none; }
  .hero-cta .btn { width: 100%; }
  .pergaminho { font-size: 18px; padding: 34px 24px 26px; }
}