:root {
  --cor: #c2185b;
  --cor-escura: #8e0f42;
  --cor-clara: #fce4ec;
  --fundo: #faf7f5;
  --faixa: #f3ece8;
  --cartao: #ffffff;
  --texto: #2b2b2b;
  --suave: #5f5f5f;
  --borda: #e8e1dd;
  --raio: 16px;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cor-escura); }

.largura { width: 100%; max-width: 980px; margin: 0 auto; padding: 0 16px; }
section { padding: 56px 0; }
section.largura { padding-left: 16px; padding-right: 16px; }
.faixa { background: var(--faixa); }
.centro { text-align: center; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 16px; }
h1 { font-size: clamp(32px, 6vw, 48px); letter-spacing: -0.5px; }
h2 { font-size: clamp(26px, 4.5vw, 34px); }
h3 { font-size: 21px; }
p { margin: 0 0 14px; }

/* Topo */
.topo { position: sticky; top: 0; z-index: 10; background: rgba(250,247,245,.94); backdrop-filter: blur(6px); border-bottom: 1px solid var(--borda); }
.topo .largura { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.marca { font-weight: 800; color: var(--cor); font-size: 19px; }

/* Botões */
.botao {
  display: inline-block; background: var(--cor); color: #fff; text-decoration: none;
  font-weight: 700; padding: 16px 26px; border-radius: 999px; font-size: 18px;
  box-shadow: 0 6px 18px rgba(194,24,91,.25); transition: background .15s;
}
.botao:hover { background: var(--cor-escura); }
.botao.pequeno { padding: 9px 16px; font-size: 15px; box-shadow: none; }
.botao.secundario { background: #fff; color: var(--cor-escura); border: 2px solid var(--cor); box-shadow: none; }
.botao.secundario:hover { background: var(--cor-clara); }

/* Herói */
.heroi { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; padding-top: 48px; }
.selo { display: inline-block; background: var(--cor-clara); color: var(--cor-escura); font-weight: 700; font-size: 14px; padding: 6px 12px; border-radius: 999px; }
.sub { font-size: 20px; color: var(--suave); margin-bottom: 26px; }
.nota { font-size: 15px; color: var(--suave); margin-top: 14px; }
.celular { margin: 0; justify-self: center; max-width: 300px; }
.celular img, .passos img {
  border-radius: 28px; border: 8px solid #222; box-shadow: 0 18px 40px rgba(0,0,0,.18);
}

/* Dores */
.dores, .itens { padding: 0; list-style: none; margin: 0 0 20px; }
.dores li, .itens li { background: var(--cartao); border: 1px solid var(--borda); border-radius: var(--raio); padding: 16px 18px; margin-bottom: 10px; }
.dores li::before { content: "✕"; color: var(--cor); font-weight: 800; margin-right: 10px; }
.itens li::before { content: "✓"; color: var(--cor); font-weight: 800; margin-right: 10px; }

/* Passos */
.passos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.passos li { display: flex; flex-direction: column; gap: 18px; }
.passos img { max-width: 230px; margin: 0 auto; border-width: 6px; border-radius: 24px; }
.passos p { color: var(--suave); }

.diferente { max-width: 760px; margin: 0 auto; }

/* Planos */
.planos { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 700px; margin: 0 auto 24px; }
.plano { background: var(--cartao); border: 2px solid var(--borda); border-radius: var(--raio); padding: 28px 22px; text-align: center; position: relative; }
.plano.destaque { border-color: var(--cor); box-shadow: 0 10px 30px rgba(194,24,91,.15); }
.etiqueta { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--cor); color: #fff; font-size: 13px; font-weight: 700; padding: 4px 12px; border-radius: 999px; white-space: nowrap; }
.preco { font-size: 42px; font-weight: 800; margin: 0; }
.preco span { font-size: 18px; font-weight: 600; color: var(--suave); }
.equivale { color: var(--suave); margin-bottom: 22px; }
.plano .botao { width: 100%; padding: 14px 10px; font-size: 17px; }
#planos .nota { max-width: 700px; margin-left: auto; margin-right: auto; }

.garantia { max-width: 760px; margin: 0 auto; text-align: center; }

/* FAQ */
details { background: var(--cartao); border: 1px solid var(--borda); border-radius: var(--raio); padding: 0 18px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 700; padding: 16px 0; list-style-position: inside; }
details p { color: var(--suave); }

.final h2 { margin-bottom: 24px; }

/* Rodapé */
.rodape { padding: 32px 0 48px; font-size: 14px; color: var(--suave); text-align: center; }
.rodape p { margin-bottom: 8px; }

/* Páginas legais */
.legal { max-width: 760px; padding-top: 32px; padding-bottom: 48px; }
.legal h1 { font-size: 32px; }
.legal h2 { font-size: 22px; margin-top: 32px; }
.legal blockquote { margin: 0 0 14px; padding: 12px 16px; background: var(--faixa); border-left: 4px solid var(--cor); border-radius: 8px; }
.legal ul { padding-left: 22px; }

@media (max-width: 760px) {
  body { font-size: 17px; }
  section { padding: 40px 0; }
  .heroi { grid-template-columns: 1fr; gap: 28px; padding-top: 28px; text-align: center; }
  .celular { max-width: 240px; }
  .passos { grid-template-columns: 1fr; gap: 36px; }
  .passos li { text-align: center; }
  .passos img { max-width: 220px; }
  .planos { grid-template-columns: 1fr; gap: 28px; }
  .heroi .botao { width: 100%; }
}