/* =========================================================
   O TIO PATINHAS - Sistema de design
   Paleta: verde-cofre profundo + ouro + papel
   Tipografia: Fraunces (display) + Instrument Sans (texto)
   ========================================================= */

:root {
  --verde-cofre: #0c2e1f;
  --verde-medio: #17482f;
  --verde-suave: #e8efe9;
  --ouro: #c9a227;
  --ouro-claro: #e9cd6f;
  --papel: #fcfbf6;
  --tinta: #182420;
  --tinta-suave: #4a5a52;
  --branco: #ffffff;
  --erro: #b3402a;
  --raio: 14px;
  --sombra: 0 10px 30px rgba(12, 46, 31, 0.10);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  font-family: "Instrument Sans", system-ui, -apple-system, sans-serif;
  background: var(--papel);
  color: var(--tinta);
  line-height: 1.65;
  font-size: 17px;
}

h1, h2, h3, .display {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
  color: var(--verde-cofre);
  letter-spacing: -0.01em;
}

a { color: var(--verde-medio); }

.container { max-width: 1060px; margin: 0 auto; padding: 0 22px; }

/* ---------- Cabeçalho ---------- */
header.site {
  background: var(--verde-cofre);
  color: var(--papel);
  padding: 14px 0;
}
header.site .container {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.logo {
  font-family: "Fraunces", serif; font-size: 1.35rem; font-weight: 700;
  color: var(--papel); text-decoration: none; display: flex; align-items: center; gap: 10px;
}
.logo .moeda { width: 30px; height: 30px; font-size: 0.95rem; }
nav.principal { display: flex; gap: 20px; flex-wrap: wrap; }
nav.principal a {
  color: var(--papel); text-decoration: none; font-size: 0.95rem; opacity: 0.9;
  border-bottom: 2px solid transparent; padding-bottom: 2px;
}
nav.principal a:hover, nav.principal a:focus { border-bottom-color: var(--ouro); opacity: 1; }
nav.principal a:focus-visible { outline: 2px solid var(--ouro); outline-offset: 3px; }

/* ---------- Moeda (assinatura visual) ---------- */
.moeda {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, var(--ouro-claro), var(--ouro) 65%);
  color: var(--verde-cofre); font-family: "Fraunces", serif; font-weight: 700;
  box-shadow: inset 0 0 0 3px rgba(12,46,31,0.18), 0 3px 8px rgba(0,0,0,0.18);
  flex-shrink: 0;
}
.divisor-moedas {
  display: flex; justify-content: center; gap: 14px; margin: 56px 0;
}
.divisor-moedas .moeda { width: 26px; height: 26px; font-size: 0.7rem; }

/* ---------- Hero ---------- */
.hero {
  background: var(--verde-cofre);
  background-image: radial-gradient(ellipse 90% 70% at 85% -10%, rgba(201,162,39,0.22), transparent 60%);
  color: var(--papel);
  padding: 72px 0 84px;
}
.hero h1 { color: var(--papel); font-size: clamp(2rem, 5vw, 3.3rem); max-width: 18ch; }
.hero h1 em { font-style: italic; color: var(--ouro-claro); }
.hero p.sub { max-width: 58ch; margin-top: 18px; font-size: 1.1rem; opacity: 0.92; }
.hero .selo {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(233,205,111,0.5); color: var(--ouro-claro);
  border-radius: 999px; padding: 5px 14px; font-size: 0.82rem;
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 22px;
}

/* ---------- Cartões de ferramentas ---------- */
.grelha-ferramentas {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px; margin-top: -46px; position: relative; z-index: 2; padding-bottom: 10px;
}
.cartao {
  background: var(--branco); border-radius: var(--raio); box-shadow: var(--sombra);
  padding: 28px 26px; display: flex; flex-direction: column; gap: 12px;
  border-top: 4px solid var(--ouro);
}
.cartao h3 { font-size: 1.3rem; }
.cartao p { color: var(--tinta-suave); font-size: 0.97rem; flex-grow: 1; }
.cartao .btn { align-self: flex-start; }

/* ---------- Botões ---------- */
.btn {
  display: inline-block; background: var(--verde-cofre); color: var(--papel);
  text-decoration: none; padding: 12px 24px; border-radius: 10px; font-weight: 600;
  border: none; cursor: pointer; font-size: 1rem; font-family: inherit;
  transition: transform 0.12s ease, background 0.12s ease;
}
.btn:hover { background: var(--verde-medio); transform: translateY(-1px); }
.btn:focus-visible { outline: 3px solid var(--ouro); outline-offset: 2px; }
.btn.ouro { background: var(--ouro); color: var(--verde-cofre); }
.btn.ouro:hover { background: var(--ouro-claro); }

/* ---------- Calculadora ---------- */
.pagina-ferramenta { padding: 52px 0 20px; }
.pagina-ferramenta h1 { font-size: clamp(1.7rem, 4vw, 2.5rem); max-width: 24ch; }
.pagina-ferramenta .intro { max-width: 68ch; margin-top: 14px; color: var(--tinta-suave); text-align: justify; }

.calculadora {
  background: var(--branco); border-radius: var(--raio); box-shadow: var(--sombra);
  padding: 32px; margin: 34px 0;
  display: grid; grid-template-columns: minmax(280px, 380px) 1fr; gap: 36px;
}
@media (max-width: 820px) { .calculadora { grid-template-columns: 1fr; } }

.campo { margin-bottom: 18px; }
.campo label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 6px; }
.campo .ajuda { font-size: 0.8rem; color: var(--tinta-suave); margin-top: 4px; }
.campo input, .campo select {
  width: 100%; padding: 11px 13px; border: 1.5px solid #cdd8d0; border-radius: 9px;
  font-size: 1rem; font-family: inherit; background: var(--papel); color: var(--tinta);
}
.campo input:focus, .campo select:focus { outline: 2px solid var(--ouro); border-color: var(--ouro); }

.resultados { display: flex; flex-direction: column; gap: 14px; }
.resultado-principal {
  background: var(--verde-cofre); color: var(--papel); border-radius: var(--raio);
  padding: 24px 26px;
}
.resultado-principal .rotulo { font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; opacity: 0.8; }
.resultado-principal .valor {
  font-family: "Fraunces", serif; font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 700; color: var(--ouro-claro); font-variant-numeric: tabular-nums;
}
.resultados-secundarios { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.resultado-mini {
  background: var(--verde-suave); border-radius: 10px; padding: 14px 16px;
}
.resultado-mini .rotulo { font-size: 0.78rem; color: var(--tinta-suave); text-transform: uppercase; letter-spacing: 0.05em; }
.resultado-mini .valor { font-family: "Fraunces", serif; font-size: 1.25rem; font-weight: 600; color: var(--verde-cofre); font-variant-numeric: tabular-nums; }

.nota-taxa {
  font-size: 0.82rem; color: var(--tinta-suave); background: var(--verde-suave);
  border-left: 3px solid var(--ouro); padding: 10px 14px; border-radius: 0 8px 8px 0;
}

/* ---------- Tabelas ---------- */
.tabela-envolvente { overflow-x: auto; margin: 12px 0; }
table.dados { width: 100%; border-collapse: collapse; font-size: 0.92rem; background: var(--branco); }
table.dados th {
  background: var(--verde-cofre); color: var(--papel); text-align: right;
  padding: 10px 14px; font-weight: 600; white-space: nowrap;
}
table.dados th:first-child, table.dados td:first-child { text-align: left; }
table.dados td { padding: 9px 14px; text-align: right; border-bottom: 1px solid #e4eae5; font-variant-numeric: tabular-nums; }
table.dados tr:nth-child(even) td { background: #f5f8f5; }

/* ---------- Gráfico de barras ---------- */
.grafico { display: flex; align-items: flex-end; gap: 6px; height: 190px; margin: 18px 0 6px; }
.grafico .barra {
  flex: 1; min-width: 8px; border-radius: 4px 4px 0 0; position: relative;
  background: linear-gradient(180deg, var(--ouro-claro), var(--ouro));
}
.grafico .barra .capital { position: absolute; bottom: 0; left: 0; right: 0; background: var(--verde-medio); border-radius: 0; }
.legenda-grafico { display: flex; gap: 18px; font-size: 0.8rem; color: var(--tinta-suave); }
.legenda-grafico span::before { content: ""; display: inline-block; width: 11px; height: 11px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.legenda-grafico .l-capital::before { background: var(--verde-medio); }
.legenda-grafico .l-juros::before { background: var(--ouro); }

/* ---------- Bloco de afiliados ---------- */
.bloco-parceiros { margin: 44px 0; }
.bloco-parceiros h2 { font-size: 1.5rem; margin-bottom: 6px; }
.bloco-parceiros .aviso-afiliados { font-size: 0.82rem; color: var(--tinta-suave); margin-bottom: 18px; }
.grelha-parceiros { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.parceiro {
  background: var(--branco); border: 1.5px solid #dfe7e1; border-radius: var(--raio);
  padding: 22px; display: flex; flex-direction: column; gap: 8px;
}
.parceiro strong { font-size: 1.1rem; color: var(--verde-cofre); }
.parceiro .oferta { font-size: 0.88rem; color: var(--tinta-suave); flex-grow: 1; }
.parceiro .risco { font-size: 0.72rem; color: var(--tinta-suave); }

/* ---------- Conteúdo editorial ---------- */
article.conteudo { max-width: 760px; margin: 10px auto 0; }
article.conteudo h2 { font-size: 1.55rem; margin: 40px 0 14px; }
article.conteudo h3 { font-size: 1.15rem; margin: 26px 0 10px; }
article.conteudo p { margin-bottom: 16px; text-align: justify; }
article.conteudo ul, article.conteudo ol { margin: 0 0 16px 22px; }
article.conteudo li { margin-bottom: 8px; text-align: justify; }

/* ---------- FAQ ---------- */
details.faq {
  background: var(--branco); border: 1.5px solid #dfe7e1; border-radius: 10px;
  padding: 16px 20px; margin-bottom: 12px;
}
details.faq summary { font-weight: 600; cursor: pointer; color: var(--verde-cofre); }
details.faq p { margin-top: 10px; text-align: justify; }

/* ---------- Newsletter ---------- */
.newsletter {
  background: var(--verde-cofre);
  background-image: radial-gradient(ellipse 70% 90% at 10% 110%, rgba(201,162,39,0.18), transparent 60%);
  border-radius: var(--raio); color: var(--papel); padding: 40px 34px; margin: 56px 0;
  text-align: center;
}
.newsletter h2 { color: var(--papel); font-size: 1.6rem; }
.newsletter p { max-width: 52ch; margin: 12px auto 20px; opacity: 0.9; }
.newsletter iframe { border-radius: 10px; max-width: 480px; width: 100%; }
.newsletter .fallback-form { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.newsletter .fallback-form input {
  padding: 12px 16px; border-radius: 10px; border: none; min-width: 240px; font-size: 1rem; font-family: inherit;
}

/* ---------- Rodapé ---------- */
footer.site {
  background: var(--tinta); color: #c8d2cc; padding: 44px 0 30px; margin-top: 70px; font-size: 0.88rem;
}
footer.site a { color: var(--ouro-claro); }
footer.site .disclaimer { max-width: 860px; text-align: justify; opacity: 0.75; margin-top: 18px; line-height: 1.55; }
footer.site nav { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 14px; }
footer.site nav a { text-decoration: none; }

/* ---------- Breadcrumbs ---------- */
.migalhas { font-size: 0.84rem; color: var(--tinta-suave); padding-top: 22px; }
.migalhas a { color: var(--tinta-suave); }

/* ---------- Animação do contador ---------- */
@keyframes brilho { from { opacity: 0.4; } to { opacity: 1; } }
.valor.a-contar { animation: brilho 0.5s ease; }