:root {
  --teal: #1f8fa8;
  --teal-escuro: #0b4f5c;
  --teal-claro: #e4f4f8;
  --grafite: #2b2f33;
  --texto: #1d2429;
  --suave: #55646d;
  --borda: #d6e6ec;
  --raio: 14px;
  --sombra: 0 10px 30px rgba(11, 79, 92, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; font-family: system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; color: var(--texto); background: #fff; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.2; margin: 0; color: var(--grafite); }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 6px; }
.pular { position: absolute; left: -999px; top: 8px; background: #fff; padding: 10px 14px; border-radius: 8px; z-index: 100; }
.pular:focus { left: 8px; }

/* ---------- topo e menu ---------- */
.topo { position: sticky; top: 0; z-index: 40; background: #fff; border-bottom: 1px solid var(--borda); display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 6px 40px; }
.marca { display: inline-flex; }
.marca img { width: 74px; height: auto; display: block; }
.menu ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 6px; }
.menu a { display: block; padding: 10px 14px; border-radius: 10px; text-decoration: none; font-weight: 600; color: var(--grafite); transition: background .15s, color .15s; }
.menu a:hover { background: var(--teal-claro); color: var(--teal-escuro); }
.menu a.ativo { color: var(--teal); }
.menu .aba { margin-left: 4px; }
.menu .aba a { color: #fff; padding: 10px 18px; font-weight: 700; }
.aba-nfse { background: var(--teal); }
.aba-ferr { background: var(--grafite); }
.menu .aba-nfse:hover { background: var(--teal-escuro); color: #fff; }
.menu .aba-ferr:hover { background: #000; color: #fff; }
.menu-botao { display: none; width: 44px; height: 44px; border: 0; border-radius: 10px; background: var(--teal-claro); cursor: pointer; place-content: center; gap: 5px; }
.menu-botao span { display: block; width: 22px; height: 2.5px; background: var(--teal-escuro); border-radius: 2px; transition: transform .2s, opacity .2s; }
.menu-botao[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-botao[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-botao[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- botões ---------- */
.botao { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 12px; font-weight: 700; text-decoration: none; font-size: 16px; border: 2px solid transparent; transition: transform .15s, background .15s; }
.botao:hover { transform: translateY(-2px); }
.botao-claro { background: #fff; color: var(--teal-escuro); }
.botao-claro:hover { background: var(--teal-claro); }
.botao-contorno { border-color: rgba(255,255,255,.7); color: #fff; }
.botao-contorno:hover { background: rgba(255,255,255,.15); }

/* ---------- destaque com a fachada ---------- */
.heroi { position: relative; min-height: 78vh; display: grid; align-items: center; padding: 72px 56px; color: #fff; overflow: hidden; background: var(--teal-escuro); }
.heroi-fundo { position: absolute; inset: 0; background: url("fachada.jpg") center / cover no-repeat; }
.heroi::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6, 45, 54, .92) 0%, rgba(6, 45, 54, .7) 45%, rgba(6, 45, 54, .15) 100%); }
.heroi-texto { position: relative; z-index: 1; max-width: 620px; }
.selo { display: inline-block; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3); padding: 6px 14px; border-radius: 999px; font-size: 14px; font-weight: 600; margin-bottom: 22px; }
.heroi h1 { color: #fff; font-size: clamp(34px, 4.6vw, 58px); letter-spacing: -1.2px; }
.heroi h1 em { font-style: normal; color: #7fe0f2; }
.heroi-sub { font-size: 19px; color: #e0f2f6; margin: 22px 0 30px; }
.heroi-botoes { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- seções ---------- */
.secao { padding: 80px 56px; }
.secao-clara { background: var(--teal-claro); }
.secao-cab { max-width: 720px; margin-bottom: 36px; }
.sobretitulo { color: var(--teal); font-weight: 800; letter-spacing: .12em; text-transform: uppercase; font-size: 13px; margin-bottom: 10px; }
.secao-cab h2 { font-size: clamp(28px, 3vw, 40px); letter-spacing: -.8px; margin-bottom: 12px; }
.secao-cab p:not(.sobretitulo) { color: var(--suave); font-size: 18px; }

.texto-longo { max-width: 760px; display: grid; gap: 14px; margin-bottom: 32px; color: var(--suave); font-size: 18px; }
.numeros { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 18px; }
.numeros li { flex: 1 1 200px; max-width: 280px; background: var(--teal-claro); border-radius: var(--raio); padding: 22px; display: grid; }
.numeros strong { font-size: 32px; color: var(--teal-escuro); letter-spacing: -.5px; }
.numeros span { color: var(--suave); }
.cartoes { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 22px; }
.cartao { background: #fff; border: 1px solid var(--borda); border-top: 4px solid var(--teal); border-radius: var(--raio); padding: 26px; transition: transform .2s, box-shadow .2s; }
.cartao:hover { transform: translateY(-4px); box-shadow: var(--sombra); }
.cartao h3 { font-size: 20px; margin-bottom: 8px; }
.cartao p { color: var(--suave); }

.portais { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; max-width: 920px; }
.portal { display: flex; align-items: center; gap: 16px; padding: 24px; border-radius: 16px; text-decoration: none; color: #fff; box-shadow: var(--sombra); transition: transform .15s; }
.portal:hover { transform: translateY(-3px); }
.portal-nfse { background: linear-gradient(135deg, var(--teal-escuro), var(--teal)); }
.portal-ferr { background: linear-gradient(135deg, #1b1f23, #3b4249); }
.portal-icone { width: 52px; height: 52px; flex: none; border-radius: 12px; background: rgba(255,255,255,.2); display: grid; place-items: center; }
.portal-icone svg { width: 28px; height: 28px; fill: #fff; }
.portal-texto { display: grid; flex: 1; line-height: 1.35; }
.portal-texto strong { font-size: 20px; }
.portal-texto small { font-size: 14px; opacity: .92; }
.portal-seta { font-size: 24px; font-weight: 700; }
.nota-portal { margin-top: 18px; color: var(--suave); font-size: 14px; max-width: 920px; }

.contato { display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-start; }
.dados { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; flex: 1; min-width: 280px; max-width: 900px; }
.dados li { border: 1px solid var(--borda); border-radius: var(--raio); padding: 18px 20px; display: grid; gap: 2px; }
.dados b { color: var(--teal); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; }
.dados a { text-decoration: none; font-weight: 600; overflow-wrap: anywhere; }
.dados a:hover { color: var(--teal); }
.mapa { display: inline-flex; gap: 8px; padding: 13px 22px; border-radius: 12px; background: var(--teal); color: #fff; font-weight: 700; text-decoration: none; }
.mapa:hover { background: var(--teal-escuro); }

.rodape { background: var(--grafite); color: #cdd6db; padding: 36px 56px; display: grid; gap: 10px; justify-items: start; font-size: 14px; }
.rodape img { background: #fff; border-radius: 12px; padding: 6px; }
.rodape-nota { font-size: 13px; opacity: .75; }

/* ---------- celular e tablet ---------- */
@media (max-width: 960px) {
  .topo { padding: 6px 16px; flex-wrap: wrap; }
  .menu-botao { display: grid; }
  .menu { display: none; width: 100%; padding-bottom: 12px; }
  .menu.aberto { display: block; }
  .menu ul { flex-direction: column; align-items: stretch; }
  .menu .aba { margin: 4px 0 0; }
  .menu .aba a { text-align: center; }
  .heroi { padding: 56px 22px; min-height: 70vh; }
  .heroi::after { background: linear-gradient(180deg, rgba(6, 45, 54, .75) 0%, rgba(6, 45, 54, .9) 100%); }
  .secao { padding: 56px 22px; }
  .rodape { padding: 32px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* ---------- Área do cliente (menu suspenso) ---------- */
.menu .cliente { position: relative; margin-left: 4px; }
.cliente-botao { font: inherit; font-weight: 700; color: #fff; background: var(--teal); border: 0; border-radius: 10px; padding: 10px 18px; cursor: pointer; }
.cliente-botao:hover, .cliente-botao[aria-expanded="true"] { background: var(--teal-escuro); }
.cliente-lista { display: none; position: absolute; right: 0; top: calc(100% + 6px); min-width: 200px; background: #fff; border: 1px solid var(--borda); border-radius: 12px; box-shadow: var(--sombra); padding: 8px; flex-direction: column; align-items: stretch; gap: 6px; z-index: 50; }
.cliente-botao[aria-expanded="true"] + .cliente-lista { display: flex; }
.menu .cliente-lista a { text-align: center; }
.dados { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.dados li { min-width: 0; }
@media (max-width: 960px) {
  .menu .cliente { margin: 4px 0 0; }
  .cliente-botao { width: 100%; }
  .cliente-lista { position: static; box-shadow: none; margin-top: 6px; }
}
.menu .cliente-lista a { color: #fff; font-weight: 700; }
.menu .cliente-lista .aba-nfse:hover { background: var(--teal-escuro); color: #fff; }
.menu .cliente-lista .aba-ferr:hover { background: #000; color: #fff; }

/* ---------- páginas das áreas ---------- */
.pagina-area { min-height: 70vh; }
.pagina-area .portais { max-width: 1000px; }
.voltar { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; border-radius: 10px; border: 2px solid var(--teal); color: var(--teal-escuro); font-weight: 700; text-decoration: none; }
.voltar:hover { background: var(--teal-claro); }
.voltar-rodape { margin-top: 32px; }
.portais-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 820px; }
@media (max-width: 700px) { .portais-2 { grid-template-columns: 1fr; } }
.portal-breve { opacity: .55; cursor: not-allowed; }
.portal-breve:hover { transform: none; }