:root {
  --cor-fundo: #f7f6f3;
  --cor-texto: #1c1c1c;
  --cor-muted: #5b5b5b;
  --cor-marca: #1a1a1a;
  --cor-destaque: #a9822f;
  --cor-borda: #e2ddd2;
  --cor-card: #ffffff;
  --fonte: "Georgia", "Times New Roman", serif;
  --fonte-ui: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--fonte-ui);
  color: var(--cor-texto);
  background: var(--cor-fundo);
  line-height: 1.6;
}

a { color: inherit; }

.container {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

header.topo {
  background: var(--cor-marca);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}

.topo .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.marca {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #fff;
}

.marca img {
  height: 42px;
  width: auto;
  border-radius: 6px;
}

.marca strong {
  font-family: var(--fonte);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  line-height: 1.2;
  display: block;
}

.marca span {
  font-size: 0.7rem;
  color: #c9c9c9;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

nav.menu {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

nav.menu a {
  text-decoration: none;
  color: #e7e7e7;
  font-size: 0.9rem;
}

nav.menu a:hover { color: var(--cor-destaque); }

.hero {
  background: var(--cor-marca);
  color: #fff;
  padding: 3.5rem 0 4.5rem;
}

.hero h1 {
  font-family: var(--fonte);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 1rem;
  max-width: 32rem;
}

.hero p {
  color: #d6d6d6;
  max-width: 34rem;
  margin: 0 0 1.75rem;
}

.botao {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: 0.4rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.botao-primario {
  background: var(--cor-destaque);
  color: #1a1a1a;
}

.botao-secundario {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
}

section {
  padding: 3.5rem 0;
}

section h2 {
  font-family: var(--fonte);
  font-size: 1.6rem;
  margin: 0 0 0.5rem;
}

section .lead {
  color: var(--cor-muted);
  max-width: 40rem;
  margin: 0 0 2rem;
}

.banner-timbre {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.sobre p {
  max-width: 46rem;
  color: #333;
}

.grade-equipe {
  margin-top: 2rem;
}

.grade-areas {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 1rem;
}

.card-area {
  background: var(--cor-card);
  border: 1px solid var(--cor-borda);
  border-radius: 0.6rem;
  padding: 1.25rem 1.4rem;
}

.card-area strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.card-area span {
  font-size: 0.85rem;
  color: var(--cor-muted);
}

.aviso-edicao {
  background: #fff7e6;
  border: 1px dashed #d9b45a;
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  font-size: 0.82rem;
  color: #6b5210;
  margin-bottom: 1.5rem;
}

.sistema {
  background: #efece4;
}

.sistema .cartao {
  background: var(--cor-card);
  border: 1px solid var(--cor-borda);
  border-radius: 0.75rem;
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.sistema .cartao img {
  width: 64px;
  height: 64px;
  border-radius: 12px;
}

.sistema .cartao div.texto { flex: 1; min-width: 16rem; }

.sistema .cartao h3 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
}

.sistema .cartao p {
  margin: 0;
  color: var(--cor-muted);
  font-size: 0.9rem;
}

.contato .grade {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1.5rem;
}

.contato .item strong {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cor-muted);
  margin-bottom: 0.3rem;
}

.contato .item p, .contato .item a {
  margin: 0;
  font-size: 1.02rem;
  text-decoration: none;
}

footer {
  background: var(--cor-marca);
  color: #b9b9b9;
  padding: 1.5rem 0;
  font-size: 0.8rem;
  text-align: center;
}

@media (max-width: 40rem) {
  nav.menu { display: none; }
}