/* Medicina do Trabalho 4 — folha de estilo única */
:root {
  --petroleo-950: #0b2328;
  --petroleo-900: #0f3238;
  --petroleo-700: #155660;
  --petroleo-600: #1a6d78;
  --petroleo-100: #e3f0f1;
  --ambar-500: #f0a23b;
  --ambar-600: #d9881f;
  --ambar-100: #fdf1df;
  --areia: #faf7f2;
  --tinta: #1c2b2e;
  --tinta-suave: #4f6164;
  --linha: #e2e6e3;
  --branco: #ffffff;
  --zap: #1fae5b;
  --raio: 6px;
  --raio-g: 18px;
  --sombra: 0 10px 30px rgba(11, 35, 40, 0.09);
  --largura: 1180px;
  --fonte: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --fonte-titulo: "Fraunces", Georgia, "Times New Roman", serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--fonte); font-size: 17px; line-height: 1.7;
  color: var(--tinta); background: var(--branco);
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--petroleo-600); text-underline-offset: 3px; }
a:hover { color: var(--petroleo-900); }
h1, h2, h3, h4 { font-family: var(--fonte-titulo); font-weight: 600; line-height: 1.18; color: var(--petroleo-950); margin: 0 0 .55em; }
h1 { font-size: clamp(2.05rem, 4.6vw, 3.3rem); letter-spacing: -0.015em; }
h2 { font-size: clamp(1.55rem, 3vw, 2.15rem); }
h3 { font-size: 1.22rem; }
h4 { font-size: 1.05rem; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.25em; }
li { margin-bottom: .35em; }
strong { color: var(--petroleo-950); }

.envoltorio { width: 100%; max-width: var(--largura); margin: 0 auto; padding: 0 20px; }
.bloco { padding: 80px 0; }
.bloco-claro { background: var(--areia); }
.bloco-escuro { background: var(--petroleo-900); color: #d8e7e8; }
.bloco-escuro h2, .bloco-escuro h3 { color: #fff; }
.bloco-cabeca { max-width: 760px; margin-bottom: 44px; }
.bloco-cabeca p { color: var(--tinta-suave); font-size: 1.08rem; }
.bloco-cabeca.centralizado { text-align: center; margin-left: auto; margin-right: auto; }
.rotulo {
  display: inline-flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .12em; color: var(--ambar-600); margin-bottom: .8em;
}
.rotulo::before { content: ""; width: 22px; height: 2px; background: currentColor; }
.ir-ao-conteudo { position: absolute; left: -9999px; top: 0; background: var(--petroleo-950); color: #fff; padding: 10px 16px; z-index: 100; }
.ir-ao-conteudo:focus { left: 10px; top: 10px; }
.pendente { background: #fff3b0; color: #6b4f00; padding: 0 4px; border-radius: 3px; font-weight: 700; }

/* Botões */
.botao {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  padding: .8em 1.35em; min-height: 48px; border-radius: var(--raio); border: 2px solid transparent;
  font: 800 .98rem/1.2 var(--fonte); text-decoration: none; cursor: pointer; transition: .18s ease;
}
.botao-destaque { background: var(--ambar-500); color: var(--petroleo-950); }
.botao-destaque:hover { background: var(--ambar-600); color: var(--petroleo-950); }
.botao-contorno { background: transparent; color: var(--petroleo-700); border-color: var(--petroleo-700); }
.botao-contorno:hover { background: var(--petroleo-100); color: var(--petroleo-900); }
.botao-claro { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.botao-claro:hover { background: rgba(255,255,255,.12); color: #fff; }
.botao-zap { background: var(--zap); color: #fff; }
.botao-zap:hover { background: #178f4a; color: #fff; }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; }

/* Cabeçalho */
.topo { position: sticky; top: 0; z-index: 50; background: var(--branco); box-shadow: 0 1px 0 var(--linha); }
.topo .envoltorio { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 76px; position: relative; }
.marca { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--petroleo-950); white-space: nowrap; }
.marca svg { width: 42px; height: 42px; flex: none; }
.marca b { display: block; font-family: var(--fonte-titulo); font-size: 1.18rem; font-weight: 700; line-height: 1.05; }
.marca i { display: block; font-style: normal; font-size: .72rem; font-weight: 700; color: var(--tinta-suave); letter-spacing: .08em; text-transform: uppercase; }
.nav-lista { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav-lista li { margin: 0; }
.nav-lista a { display: block; padding: 10px 11px; color: var(--tinta); text-decoration: none; font-weight: 700; font-size: .93rem; white-space: nowrap; border-bottom: 2px solid transparent; }
.nav-lista a:hover, .nav-lista a[aria-current="page"] { color: var(--petroleo-600); border-bottom-color: var(--ambar-500); }
.nav-lista .botao { border-bottom: 2px solid transparent; margin-left: 8px; padding: .65em 1.1em; }
.nav-lista .botao:hover { border-bottom-color: transparent; }
.nav-fone { display: none; }
.nav-toggle { display: none; background: none; border: 2px solid var(--linha); border-radius: var(--raio); padding: 8px; color: var(--petroleo-950); cursor: pointer; }

/* Abertura (home) */
.abertura { background: linear-gradient(115deg, var(--areia) 0%, var(--areia) 58%, var(--petroleo-100) 58%); padding: 76px 0 84px; }
.abertura .envoltorio { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.abertura p.chamada { font-size: 1.15rem; color: var(--tinta-suave); max-width: 600px; }
.abertura .acoes { margin: 28px 0 22px; }
.marcadores { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; padding: 0; margin: 0; font-size: .9rem; font-weight: 700; color: var(--petroleo-700); }
.marcadores li::before { content: "✓ "; color: var(--ambar-600); }
.cartao-abertura { background: var(--petroleo-900); color: #d8e7e8; border-radius: var(--raio-g); padding: 34px; box-shadow: var(--sombra); border-top: 5px solid var(--ambar-500); }
.cartao-abertura h2 { color: #fff; font-size: 1.45rem; }
.cartao-abertura .lista-marcada li::before { background: var(--ambar-500); }

/* Topo das páginas internas */
.cabeca-pagina { background: var(--petroleo-900); color: #cfe2e4; padding: 52px 0 58px; position: relative; overflow: hidden; }
.cabeca-pagina::after { content: ""; position: absolute; right: -80px; top: -80px; width: 320px; height: 320px; border-radius: 50%; border: 40px solid rgba(240,162,59,.12); }
.cabeca-pagina h1 { color: #fff; max-width: 860px; position: relative; }
.cabeca-pagina p { max-width: 780px; font-size: 1.1rem; position: relative; }
.cabeca-pagina .acoes { margin-top: 22px; position: relative; }
.migalhas ol { display: flex; flex-wrap: wrap; list-style: none; padding: 0; margin: 0 0 18px; font-size: .86rem; font-weight: 600; }
.migalhas li { margin: 0; }
.migalhas li + li::before { content: "/"; margin: 0 8px; color: var(--ambar-500); }
.migalhas a { color: #cfe2e4; text-decoration: none; }
.migalhas a:hover { color: #fff; text-decoration: underline; }
.migalhas [aria-current] { color: #fff; }
.info-artigo { font-size: .9rem; color: #a9c7ca; }

/* Layout de conteúdo */
.duas-colunas { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 56px; align-items: start; }
.artigo h2 { margin-top: 1.6em; padding-top: .2em; }
.artigo h2:first-child { margin-top: 0; }
.artigo h3 { margin-top: 1.3em; }
.coluna-lateral { position: sticky; top: 100px; display: grid; gap: 22px; }
.box-agendar { background: var(--petroleo-900); color: #d8e7e8; border-radius: var(--raio-g); padding: 28px; }
.box-agendar h3 { color: #fff; }
.box-agendar .botao { width: 100%; }
.box-agendar small { display: block; margin-top: 12px; font-size: .88rem; color: #a9c7ca; }
.box-indice { border: 1px solid var(--linha); border-radius: var(--raio-g); padding: 24px 26px; background: var(--branco); }
.box-indice h3 { font-size: 1.05rem; }
.box-indice ul { list-style: none; padding: 0; margin: 0; }
.box-indice li { margin: 0; border-top: 1px solid var(--linha); }
.box-indice li:first-child { border-top: 0; }
.box-indice a { display: block; padding: 9px 0; text-decoration: none; font-weight: 600; font-size: .95rem; color: var(--tinta); }
.box-indice a::after { content: " →"; color: var(--ambar-600); }
.box-indice a:hover { color: var(--petroleo-600); }

/* Componentes */
.lista-marcada { list-style: none; padding: 0; margin: 0 0 1em; }
.lista-marcada li { position: relative; padding-left: 26px; margin-bottom: .55em; }
.lista-marcada li::before { content: ""; position: absolute; left: 0; top: .62em; width: 12px; height: 12px; border-radius: 3px; background: var(--petroleo-600); transform: rotate(45deg); }
.nota { background: var(--ambar-100); border-left: 5px solid var(--ambar-500); padding: 20px 24px; border-radius: 0 var(--raio) var(--raio) 0; margin: 1.6em 0; }
.nota p:last-child { margin-bottom: 0; }
.tabela-rolagem { overflow-x: auto; margin: 1.4em 0; border: 1px solid var(--linha); border-radius: var(--raio); }
.tabela-rolagem table { width: 100%; border-collapse: collapse; font-size: .95rem; min-width: 520px; }
.tabela-rolagem th { background: var(--petroleo-900); color: #fff; text-align: left; padding: 12px 14px; font-weight: 700; }
.tabela-rolagem td { padding: 12px 14px; border-top: 1px solid var(--linha); vertical-align: top; }
.tabela-rolagem tr:nth-child(even) td { background: var(--areia); }

.grade-paineis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grade-paineis.quatro { grid-template-columns: repeat(4, 1fr); }
.grade-paineis.duas { grid-template-columns: repeat(2, 1fr); }
.painel { background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio-g); padding: 28px; transition: .2s ease; }
.painel:hover { box-shadow: var(--sombra); transform: translateY(-2px); }
.painel .simbolo { width: 50px; height: 50px; border-radius: 12px; display: grid; place-items: center; background: var(--petroleo-100); color: var(--petroleo-700); margin-bottom: 16px; }
.painel .simbolo.ambar { background: var(--ambar-100); color: var(--ambar-600); }
.painel .simbolo svg { width: 26px; height: 26px; }
.painel p { color: var(--tinta-suave); }
.saiba-mais { display: inline-block; margin-top: 10px; font-weight: 800; text-decoration: none; color: var(--petroleo-600); }
.saiba-mais::after { content: " →"; color: var(--ambar-600); }

.etapas { list-style: none; counter-reset: etapa; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.etapas li { counter-increment: etapa; background: var(--branco); border-radius: var(--raio-g); padding: 26px; border: 1px solid var(--linha); margin: 0; }
.etapas li::before { content: counter(etapa, decimal-leading-zero); display: block; font-family: var(--fonte-titulo); font-size: 2.2rem; font-weight: 700; color: var(--ambar-500); line-height: 1; margin-bottom: 12px; }
.etapas p { color: var(--tinta-suave); margin: 0; }

.perguntas { display: grid; gap: 12px; max-width: 900px; }
.perguntas details { background: var(--branco); border: 1px solid var(--linha); border-radius: var(--raio); padding: 0 22px; }
.perguntas summary { cursor: pointer; padding: 18px 0; font-weight: 800; color: var(--petroleo-950); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.perguntas summary::-webkit-details-marker { display: none; }
.perguntas summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--ambar-600); }
.perguntas details[open] summary::after { content: "–"; }
.perguntas details > div { padding-bottom: 16px; color: var(--tinta-suave); }

.chamada-final { background: var(--ambar-500); padding: 56px 0; }
.chamada-final .envoltorio { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.chamada-final h2 { margin-bottom: .3em; }
.chamada-final p { margin: 0; color: var(--petroleo-950); }
.chamada-final .botao-contorno { border-color: var(--petroleo-950); color: var(--petroleo-950); }
.chamada-final .botao-contorno:hover { background: rgba(11,35,40,.08); }

/* Contato */
.grade-contato { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.lista-contato { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.lista-contato li { display: flex; gap: 14px; align-items: flex-start; margin: 0; }
.lista-contato .simbolo { width: 44px; height: 44px; flex: none; border-radius: 10px; display: grid; place-items: center; background: var(--petroleo-100); color: var(--petroleo-700); }
.lista-contato .simbolo svg { width: 22px; height: 22px; }
.lista-contato strong { display: block; }
.lista-contato li > div { min-width: 0; }
a[href^="mailto:"] { overflow-wrap: anywhere; }
.mapa-pendente { margin-top: 24px; min-height: 220px; display: flex; align-items: center; justify-content: center; text-align: center; padding: 30px; background: var(--areia); border: 2px dashed var(--linha); border-radius: var(--raio-g); }
.formulario { display: grid; gap: 16px; }
.formulario label { display: block; font-weight: 700; margin-bottom: 6px; }
.formulario input, .formulario select, .formulario textarea {
  width: 100%; font: inherit; padding: 12px 14px; border: 1.5px solid #c9d3d1; border-radius: var(--raio); background: #fff; color: var(--tinta);
}
.formulario input:focus, .formulario select:focus, .formulario textarea:focus { outline: 3px solid rgba(240,162,59,.45); border-color: var(--ambar-600); }
.aviso-envio { font-size: .88rem; color: var(--tinta-suave); margin-top: 12px; }

/* Blog */
.lista-artigos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.lista-artigos .painel h3 a { color: var(--petroleo-950); text-decoration: none; }
.lista-artigos .painel h3 a:hover { color: var(--petroleo-600); }

/* Rodapé */
.rodape-mt4 { background: var(--petroleo-950); color: #a9c2c5; padding: 64px 0 28px; font-size: .95rem; }
.rodape-mt4 .colunas { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 36px; }
.rodape-mt4 h3 { color: #fff; font-family: var(--fonte); font-size: .82rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.rodape-mt4 ul { list-style: none; padding: 0; margin: 0; }
.rodape-mt4 li { margin-bottom: 7px; }
.rodape-mt4 a { color: #d8e7e8; text-decoration: none; }
.rodape-mt4 a:hover { color: var(--ambar-500); }
.rodape-mt4 .marca { color: #fff; margin-bottom: 14px; }
.rodape-mt4 .marca i { color: #8fb0b4; }
.rodape-final { border-top: 1px solid rgba(255,255,255,.12); margin-top: 44px; padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .88rem; }

/* WhatsApp fixo */
.zap-fixo {
  position: fixed; right: 18px; bottom: 18px; z-index: 60; display: flex; align-items: center; gap: 10px;
  background: var(--zap); color: #fff; text-decoration: none; font-weight: 800; padding: 12px 18px 12px 14px;
  border-radius: 999px; box-shadow: 0 8px 24px rgba(0,0,0,.22);
}
.zap-fixo:hover { background: #178f4a; color: #fff; }
.zap-fixo svg { width: 28px; height: 28px; }

/* Responsivo */
@media (max-width: 1080px) {
  .nav-toggle { display: inline-flex; }
  .nav-lista {
    display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch;
    background: #fff; padding: 12px 20px 20px; box-shadow: 0 12px 24px rgba(0,0,0,.08);
  }
  .nav-lista.aberta { display: flex; }
  .nav-lista a { padding: 12px 4px; border-bottom: 1px solid var(--linha); }
  .nav-lista .botao { margin: 12px 0 0; }
  .grade-paineis.quatro, .etapas { grid-template-columns: repeat(2, 1fr); }
  .rodape-mt4 .colunas { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .abertura { background: var(--areia); padding: 52px 0 60px; }
  .abertura .envoltorio, .duas-colunas, .grade-contato { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .grade-paineis, .grade-paineis.duas, .lista-artigos { grid-template-columns: 1fr; }
  .coluna-lateral { position: static; }
  .bloco { padding: 56px 0; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .grade-paineis.quatro, .etapas, .rodape-mt4 .colunas { grid-template-columns: 1fr; }
  .marca b { font-size: 1.02rem; }
  .zap-fixo span { display: none; }
  .zap-fixo { padding: 14px; }
  .cabeca-pagina { padding: 40px 0 44px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }