:root {
  --tinta: #1F1A2B; --vinho: #9B1C2E; --vinho-esc: #7d1424; --ouro: #B8893B; --creme: #FBF6EE; --areia: #F3EBDD;
  --texto: #2b2633; --cinza: #6B6474; --borda: #e7dccb;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 400 17px/1.6 Inter, system-ui, sans-serif; color: var(--texto); background: var(--creme); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--vinho); }
h1, h2, h3 { font-family: Fraunces, Georgia, serif; color: var(--tinta); line-height: 1.12; margin: 0 0 .5em; }
h1 em, h2 em { font-style: normal; color: var(--vinho); }
h2 { font-size: clamp(28px, 4.2vw, 42px); }
h3 { font-size: 21px; }
.caixa { width: min(1120px, 100% - 32px); margin: 0 auto; }
.estreita { width: min(780px, 100% - 32px); }
section { padding: 72px 0; }
.kicker { font: 700 12.5px Inter; letter-spacing: .22em; text-transform: uppercase; color: var(--vinho); margin: 0 0 12px; }
.sub { color: var(--cinza); margin-top: -6px; }

.btn { display: inline-block; background: var(--vinho); color: #fff; text-decoration: none; font: 700 17px Inter; padding: 17px 30px; border-radius: 999px;
  box-shadow: 0 10px 24px rgba(155, 28, 46, .28); transition: transform .15s, background .15s; text-align: center; }
.btn:hover { background: var(--vinho-esc); transform: translateY(-1px); }
.btn-sm { padding: 10px 18px; font-size: 14.5px; box-shadow: none; }
.btn-grande { display: block; font-size: 19px; padding: 20px 28px; margin: 22px 0 14px; }

.topo { position: sticky; top: 0; z-index: 10; background: rgba(251, 246, 238, .92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--borda); }
.topo-in { display: flex; justify-content: space-between; align-items: center; height: 62px; }
.logo { display: flex; align-items: center; gap: 10px; font: 800 19px Fraunces; color: var(--tinta); text-decoration: none; }
.fio-mini { width: 4px; height: 26px; background: var(--vinho); border-radius: 2px; position: relative; }
.fio-mini:after { content: ''; position: absolute; left: -4px; top: 8px; width: 12px; height: 12px; border-radius: 50%; background: var(--vinho); border: 2px solid var(--creme); }

.hero { padding: 48px 0 64px; background: radial-gradient(ellipse at 80% 20%, #efe2cb 0, var(--creme) 60%); }
.hero-in { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(40px, 6vw, 66px); letter-spacing: -.01em; }
.lead { font: 400 21px/1.5 Fraunces; color: #4a4453; margin: 0 0 18px; }
.checks { list-style: none; padding: 0; margin: 0 0 26px; }
.checks li { position: relative; padding-left: 30px; margin-bottom: 8px; }
.checks li:before { content: ''; position: absolute; left: 6px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--vinho); box-shadow: 0 0 0 4px #f1d9da; }
.preco-mini { color: var(--cinza); font-size: 14.5px; margin: 12px 0 0; }

.problema { background: #fff; }
.exemplos { display: grid; gap: 12px; margin: 22px 0; }
.exemplos div { border-left: 4px solid var(--ouro); background: var(--creme); padding: 14px 18px; border-radius: 0 10px 10px 0; }
.destaque { font: 500 20px/1.5 Fraunces; color: var(--tinta); }

.demo { background: var(--tinta); color: var(--creme); }
.demo h2 { color: var(--creme); }
.demo .kicker { color: #e7c98f; }
.demo .sub { color: #b9b0c4; }
.partes { display: grid; gap: 14px; margin: 28px 0; }
.parte-linha { display: grid; grid-template-columns: 170px 1fr; gap: 14px; align-items: start; }
.parte-linha h4 { margin: 4px 0 0; font: 700 13px Inter; color: #e7c98f; letter-spacing: .04em; }
.parte-linha h4 small { display: block; font-weight: 500; color: #8f86a0; }
.livros { display: flex; flex-wrap: wrap; gap: 7px; position: relative; }
.livros button { font: 600 13.5px Inter; color: var(--creme); background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); padding: 7px 12px; border-radius: 999px; cursor: pointer; }
.livros button:hover { border-color: var(--ouro); }
.livros button.on { background: var(--vinho); border-color: var(--vinho); }
.cartao { background: var(--creme); color: var(--texto); border-radius: 18px; padding: 26px 28px; position: relative; border-left: 6px solid var(--vinho); max-width: 760px; }
.cartao-cab { display: flex; justify-content: space-between; font: 700 11.5px Inter; letter-spacing: .16em; text-transform: uppercase; color: var(--vinho); }
.cartao-cab .pos { color: var(--cinza); }
.cartao h3 { font-size: 34px; margin: 8px 0 6px; }
.cartao .epoca { color: var(--cinza); font-size: 14.5px; margin: 0 0 10px; }
.cartao .frase { font: 500 19px/1.45 Fraunces; color: var(--tinta); border-left: 3px solid var(--ouro); padding-left: 14px; }
.liga { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.liga div { background: #fff; border-radius: 12px; padding: 12px 14px; font-size: 14.5px; }
.liga b { font: 700 11.5px Inter; letter-spacing: .14em; text-transform: uppercase; color: var(--vinho); }
.liga p { margin: 4px 0 0; }
.nav { display: flex; justify-content: space-between; margin-top: 14px; }
.nav button { background: none; border: 0; font: 600 14.5px Inter; color: var(--vinho); cursor: pointer; padding: 6px 0; }

.anatomia { display: grid; grid-template-columns: 380px 1fr; gap: 40px; align-items: center; margin: 26px 0 40px; }
.anatomia img { border-radius: 10px; box-shadow: 0 24px 60px rgba(31, 26, 43, .18); }
.anatomia ol { margin: 0; padding-left: 22px; }
.anatomia li { margin-bottom: 12px; }
.anatomia li::marker { font-weight: 700; color: var(--vinho); }
.galeria { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.galeria figure { margin: 0; }
.galeria img { border-radius: 10px; box-shadow: 0 16px 40px rgba(31, 26, 43, .15); }
.galeria figcaption { font-size: 14px; color: var(--cinza); margin-top: 10px; }

.inclui { background: var(--areia); }
.itens { display: grid; gap: 16px; margin-top: 24px; }
.item { display: grid; grid-template-columns: 110px 1fr; gap: 20px; align-items: center; background: #fff; border-radius: 16px; padding: 16px; }
.item img { border-radius: 6px; box-shadow: 0 8px 20px rgba(0,0,0,.12); }
.item h3 { margin-bottom: 4px; }
.item p { margin: 0; color: #4a4453; font-size: 15.5px; }
.item.principal { border: 2px solid var(--vinho); }
.tag { display: inline-block; font: 700 11px Inter; letter-spacing: .16em; text-transform: uppercase; color: #fff; background: var(--ouro); padding: 3px 9px; border-radius: 999px; margin-bottom: 6px; }

.para .cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 24px 0; }
.para .cards div { background: #fff; border-radius: 14px; padding: 20px; border-top: 4px solid var(--vinho); }
.para .cards p { margin: 0; font-size: 15px; color: #4a4453; }
.nota-fe { background: #fff; border: 1px dashed var(--ouro); border-radius: 14px; padding: 18px 20px; font-size: 15.5px; }

.oferta { background: var(--tinta); }
.box-oferta { background: var(--creme); border-radius: 22px; padding: 34px 30px; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.stack { list-style: none; padding: 0; margin: 18px 0; }
.stack li { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--borda); }
.stack s, .total s { color: var(--cinza); }
.total { text-align: right; margin: 8px 0 0; }
.hoje { font: 700 22px Fraunces; text-align: center; margin: 18px 0 0; color: var(--tinta); }
.hoje strong { display: block; font-size: 58px; color: var(--vinho); line-height: 1.05; }
.pago { text-align: center; color: var(--cinza); font-size: 14.5px; margin: 6px 0 0; }
.opcional { display: grid; grid-template-columns: 70px 1fr; gap: 14px; align-items: center; background: #fff; border-radius: 12px; padding: 12px; font-size: 14.5px; }
.opcional img { border-radius: 6px; }
.opcional p { margin: 0; }
.seguro { text-align: center; font-size: 13px; color: var(--cinza); margin: 14px 0 0; }
.garantia { display: grid; grid-template-columns: 86px 1fr; gap: 18px; align-items: center; color: #e6dfd2; margin-top: 26px; }
.garantia .selo { width: 86px; height: 86px; border-radius: 50%; border: 3px solid var(--ouro); display: flex; flex-direction: column; align-items: center; justify-content: center;
  font: 800 34px/1 Fraunces; color: #e7c98f; }
.garantia small { font: 600 11px Inter; letter-spacing: .1em; text-transform: uppercase; }
.garantia b { color: #fff; }

.faq details { background: #fff; border-radius: 12px; padding: 16px 20px; margin-bottom: 10px; }
.faq summary { font-weight: 700; cursor: pointer; color: var(--tinta); }
.faq details p { margin: 10px 0 0; color: #4a4453; }
.final-cta { text-align: center; background: var(--areia); }
.final-cta .btn-grande { display: inline-block; }
.rodape { padding: 28px 0 40px; font-size: 14px; color: var(--cinza); text-align: center; }
.rodape .mini { font-size: 12.5px; }

@media (max-width: 900px) {
  section { padding: 54px 0; }
  .hero-in, .anatomia { grid-template-columns: 1fr; }
  .hero-img { order: -1; max-width: 520px; margin: 0 auto; }
  .anatomia img { max-width: 340px; margin: 0 auto; }
  .galeria, .para .cards { grid-template-columns: 1fr 1fr; }
  .parte-linha { grid-template-columns: 1fr; gap: 6px; }
  .liga { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .galeria { grid-template-columns: 1fr; }
  .para .cards { grid-template-columns: 1fr; }
  .item { grid-template-columns: 72px 1fr; gap: 14px; }
  .box-oferta { padding: 26px 18px; }
  .cartao { padding: 20px 18px; }
  .cartao h3 { font-size: 28px; }
}