:root {
  --tinta: #16202b;
  --tinta-suave: #51616f;
  --marca: #0f4c81;
  --marca-clara: #e8f0f7;
  --borda: #dde4ea;
  --fundo: #ffffff;
  --fundo-suave: #f6f8fa;
  --max: 920px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--tinta);
  background: var(--fundo);
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Cabeçalho */
header {
  border-bottom: 1px solid var(--borda);
  background: var(--fundo);
  position: sticky;
  top: 0;
  z-index: 10;
}

.barra {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  flex-wrap: wrap;
}

.marca {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--tinta);
}
.marca strong { font-size: 19px; letter-spacing: -0.2px; }
.marca span { font-size: 11.5px; color: var(--tinta-suave); letter-spacing: 0.3px; }

nav { display: flex; gap: 20px; flex-wrap: wrap; }
nav a {
  color: var(--tinta-suave);
  text-decoration: none;
  font-size: 14.5px;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
nav a:hover, nav a[aria-current="page"] { color: var(--marca); border-bottom-color: var(--marca); }

/* Hero */
.hero { background: var(--fundo-suave); border-bottom: 1px solid var(--borda); padding: 52px 0; }
.hero h1 { margin: 0 0 12px; font-size: 32px; line-height: 1.25; letter-spacing: -0.5px; }
.hero p { margin: 0; font-size: 17.5px; color: var(--tinta-suave); max-width: 620px; }

/* Conteúdo */
main { padding: 44px 0 60px; }
h2 { font-size: 22px; margin: 36px 0 12px; letter-spacing: -0.3px; }
h2:first-child { margin-top: 0; }
h3 { font-size: 16.5px; margin: 24px 0 8px; }
p { margin: 0 0 14px; }
ul { margin: 0 0 16px; padding-left: 22px; }
li { margin-bottom: 7px; }
a { color: var(--marca); }

.aviso {
  background: var(--marca-clara);
  border-left: 3px solid var(--marca);
  padding: 14px 18px;
  margin: 20px 0;
  border-radius: 0 4px 4px 0;
}
.aviso p:last-child { margin-bottom: 0; }

.atualizado { font-size: 13.5px; color: var(--tinta-suave); margin-top: 28px; }

/* Ficha de identificação */
.ficha {
  border: 1px solid var(--borda);
  border-radius: 6px;
  overflow: hidden;
  margin: 20px 0;
}
.ficha dl { margin: 0; }
.ficha div {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 16px;
  padding: 11px 18px;
  border-bottom: 1px solid var(--borda);
}
.ficha div:last-child { border-bottom: 0; }
.ficha dt { color: var(--tinta-suave); font-size: 14px; margin: 0; }
.ficha dd { margin: 0; font-size: 15px; }

/* Cartões */
.cartoes { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin: 24px 0; }
.cartao { border: 1px solid var(--borda); border-radius: 6px; padding: 20px; }
.cartao h3 { margin-top: 0; }
.cartao p:last-child { margin-bottom: 0; }

/* Tabela */
table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; }
th, td { border: 1px solid var(--borda); padding: 10px 14px; text-align: left; }
th { background: var(--fundo-suave); font-weight: 600; }

/* Rodapé */
footer {
  border-top: 1px solid var(--borda);
  background: var(--fundo-suave);
  padding: 30px 0;
  font-size: 14px;
  color: var(--tinta-suave);
}
footer .linhas { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer a { color: var(--tinta-suave); }
footer p { margin: 0 0 6px; }

@media (max-width: 620px) {
  .hero { padding: 36px 0; }
  .hero h1 { font-size: 25px; }
  .ficha div { grid-template-columns: 1fr; gap: 2px; }
  .barra { flex-direction: column; align-items: flex-start; }
}