/* Sinais de Saúde — estilo editorial, mobile primeiro */

:root {
  --bg: #f6f4ee;          /* off-white */
  --papel: #fbfaf6;
  --tinta: #1d2724;
  --texto: #2b3532;
  --suave: #5c6763;
  --linha: #dcd8cc;
  --ardosia: #3d5a50;     /* verde-ardósia */
  --ardosia-escuro: #2a4038;
  --ardosia-claro: #e4ebe6;
  --alerta: #8a5a1c;
  --alerta-bg: #f6eedf;

  --serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --sans: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --gutter: 16px;
  --largura: 1160px;
  --texto-largura: 680px;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--texto);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.65;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--ardosia); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ardosia-escuro); text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--ardosia); outline-offset: 2px; border-radius: 2px; }

h1, h2, h3 { color: var(--tinta); font-family: var(--serif); line-height: 1.18; letter-spacing: -0.01em; text-wrap: balance; }

.wrap { width: 100%; max-width: var(--largura); margin-inline: auto; padding-inline: var(--gutter); }
.wrap-texto { width: 100%; max-width: calc(var(--texto-largura) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--ardosia); color: #fff; padding: 8px 12px; font-family: var(--sans); font-size: 15px; z-index: 10; }
.skip:focus { left: 8px; }

/* ---------- Cabeçalho ---------- */

.site-header { background: var(--bg); border-bottom: 1px solid var(--linha); position: sticky; top: 0; z-index: 5; }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 60px; }

.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--tinta); text-decoration: none; font-family: var(--serif); font-weight: 700; font-size: 22px; letter-spacing: -0.02em; }
.brand:hover { color: var(--tinta); }
.brand i { font-weight: 400; font-style: italic; color: var(--ardosia); }
.logo-mark { width: 30px; height: 30px; color: var(--ardosia); flex: none; }

.header-sobre { font-family: var(--sans); font-size: 14px; font-weight: 600; color: var(--suave); text-decoration: none; }

.pilares-nav { border-top: 1px solid var(--linha); }
.pilares-nav ul {
  list-style: none; margin: 0 auto; display: flex; gap: 4px;
  overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.pilares-nav ul::-webkit-scrollbar { display: none; }
.pilares-nav a {
  display: block; padding: 11px 10px; font-family: var(--sans); font-size: 15px; font-weight: 600;
  color: var(--texto); text-decoration: none; white-space: nowrap; border-bottom: 3px solid transparent;
}
.pilares-nav li:first-child a { padding-left: 0; }
.pilares-nav a:hover { color: var(--ardosia); }
.pilares-nav a[aria-current='page'] { color: var(--ardosia); border-bottom-color: var(--ardosia); }

/* ---------- Elementos editoriais ---------- */

.kicker {
  display: inline-block; font-family: var(--sans); font-size: 12px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ardosia); text-decoration: none;
}

.secao-titulo { font-size: 26px; margin: 0; }
.secao-titulo a { color: inherit; text-decoration: none; }
.secao-titulo a:hover { color: var(--ardosia); }

.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px; margin: 0 0 18px; padding: 0; font-family: var(--sans); font-size: 13px; color: var(--suave); }
.breadcrumb li:not(:last-child)::after { content: '›'; margin-left: 6px; color: var(--linha); }
.breadcrumb li[aria-current] { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 22ch; }
.breadcrumb a { color: var(--suave); text-decoration: none; }
.breadcrumb a:hover { color: var(--ardosia); text-decoration: underline; }

/* ---------- Cards ---------- */

.card { padding: 20px 0; border-top: 1px solid var(--linha); }
.card-titulo { font-size: 21px; margin: 6px 0 8px; }
.card-titulo a { color: var(--tinta); text-decoration: none; }
.card-titulo a:hover { color: var(--ardosia); text-decoration: underline; text-decoration-thickness: 1px; }
.card-resumo { margin: 0 0 10px; color: var(--texto); font-size: 17px; line-height: 1.55; }
.card-meta { margin: 0; font-family: var(--sans); font-size: 13px; color: var(--suave); }

.card-destaque { border-top: 4px solid var(--ardosia); padding-top: 18px; }
.card-destaque .card-titulo { font-size: 32px; line-height: 1.12; margin: 10px 0 12px; }
.card-destaque .card-resumo { font-size: 19px; }

.grid-cards { display: grid; gap: 0; }

.vazio { font-style: italic; color: var(--suave); border-top: 1px solid var(--linha); padding-top: 18px; }

/* ---------- Home ---------- */

.home-topo { padding-top: 24px; padding-bottom: 8px; }
.home-laterais .card-titulo { font-size: 19px; }

.compromisso { background: var(--ardosia); color: #eef2ef; margin: 32px 0 8px; padding: 32px 0; }
.compromisso h2 { color: #fff; font-size: 24px; margin: 0 0 16px; }
.compromisso ul { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 12px; }
.compromisso li { font-size: 17px; line-height: 1.5; padding-left: 18px; position: relative; }
.compromisso li::before { content: ''; position: absolute; left: 0; top: 0.6em; width: 8px; height: 8px; border-radius: 50%; background: #b9cdc4; }
.compromisso strong { color: #fff; }
.compromisso a { color: #fff; font-family: var(--sans); font-size: 15px; font-weight: 600; }

.home-pilar { padding-top: 36px; }
.home-pilar-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; margin-bottom: 4px; }
.home-pilar-head p { margin: 0; color: var(--suave); font-style: italic; font-size: 17px; flex: 1 1 200px; }
.ver-tudo { font-family: var(--sans); font-size: 14px; font-weight: 600; text-decoration: none; }

/* ---------- Pilar ---------- */

.pilar-topo { border-bottom: 1px solid var(--linha); padding: 28px 0 24px; }
.pilar-topo h1 { font-size: 40px; margin: 0 0 10px; }
.pilar-desc { margin: 0; max-width: 62ch; font-size: 19px; color: var(--texto); }
.pilar-lista { padding-top: 8px; padding-bottom: 40px; }

/* ---------- Artigo ---------- */

.artigo-header { padding-top: 24px; }
.artigo-header h1 { font-size: 34px; line-height: 1.12; margin: 10px 0 14px; }
.linha-fina { font-size: 21px; line-height: 1.45; color: var(--suave); margin: 0 0 20px; }
.artigo-meta { font-family: var(--sans); font-size: 14px; line-height: 1.5; color: var(--suave); border-top: 1px solid var(--linha); border-bottom: 1px solid var(--linha); padding: 12px 0; margin-bottom: 28px; }
.artigo-meta p { margin: 2px 0; }
.artigo-meta strong { color: var(--tinta); }

.artigo-corpo { padding-bottom: 40px; }
.artigo-corpo > p:first-child::first-letter { font-size: 3.4em; float: left; line-height: 0.9; margin: 6px 8px 0 0; color: var(--ardosia); font-weight: 700; }
.artigo-corpo h2 { font-size: 26px; margin: 40px 0 12px; }
.artigo-corpo h3 { font-size: 21px; margin: 28px 0 8px; }
.artigo-corpo p, .artigo-corpo li { hyphens: auto; }
.artigo-corpo ul, .artigo-corpo ol { padding-left: 1.3em; }
.artigo-corpo li { margin-bottom: 6px; }
.artigo-corpo li::marker { color: var(--ardosia); }
.artigo-corpo blockquote { margin: 28px 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--ardosia); font-style: italic; font-size: 20px; color: var(--tinta); }
.artigo-corpo blockquote p { margin: 0; }
.artigo-corpo hr { border: 0; border-top: 1px solid var(--linha); margin: 32px 0; }

.na-pratica { background: var(--ardosia-claro); border-left: 4px solid var(--ardosia); padding: 20px 20px 10px; margin: 36px 0; border-radius: 0 6px 6px 0; }
.na-pratica h2 { font-family: var(--sans); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ardosia); margin: 0 0 10px; }
.na-pratica ul { margin: 0; padding-left: 1.2em; }
.na-pratica li { margin-bottom: 10px; line-height: 1.5; }

.fontes { border-top: 1px solid var(--linha); padding-top: 18px; margin-top: 8px; font-size: 16px; }
.fontes h2 { font-family: var(--sans); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--suave); margin: 0 0 8px; }
.fontes-nota-editorial { margin: 0 0 10px; font-style: italic; color: var(--texto); line-height: 1.5; }
.fontes ol { padding-left: 1.4em; margin: 0 0 10px; }
.fontes li { margin-bottom: 6px; line-height: 1.45; overflow-wrap: anywhere; }
.fontes-nota { font-family: var(--sans); font-size: 13px; color: var(--suave); margin: 0; }

.aviso { display: flex; gap: 12px; align-items: flex-start; background: var(--alerta-bg); color: #5a3d14; border: 1px solid #e6d6b8; border-radius: 6px; padding: 14px 16px; margin-top: 28px; }
.aviso svg { width: 22px; height: 22px; flex: none; margin-top: 2px; color: var(--alerta); }
.aviso p { margin: 0; font-family: var(--sans); font-size: 15px; line-height: 1.5; font-weight: 500; }

.relacionados { padding-top: 8px; padding-bottom: 48px; border-top: 1px solid var(--linha); }
.relacionados .secao-titulo { margin: 28px 0 4px; font-size: 22px; }

/* Páginas institucionais */
.institucional .artigo-corpo > p:first-child::first-letter { all: unset; }
.institucional .artigo-meta { border: 0; padding: 0; }

.caixa-contato { background: var(--papel); border: 1px solid var(--linha); border-radius: 8px; padding: 18px 20px; margin: 24px 0; }

.erro404 { padding-top: 48px; padding-bottom: 64px; }
.erro404 h1 { font-size: 36px; margin: 8px 0 12px; }

/* ---------- Rodapé ---------- */

.site-footer { background: var(--ardosia-escuro); color: #d5ded9; padding: 40px 0 28px; font-family: var(--sans); font-size: 15px; line-height: 1.6; }
.site-footer a { color: #fff; }
.brand-footer { color: #fff; }
.brand-footer:hover { color: #fff; }
.brand-footer i { color: #b9cdc4; }
.brand-footer .logo-mark { color: #567a6d; }
.footer-grid { display: grid; gap: 28px; }
.footer-brand p { margin: 10px 0 0; max-width: 36ch; }
.site-footer h2 { font-family: var(--sans); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: #a7bab2; margin: 0 0 8px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.site-footer nav a { text-decoration: none; }
.site-footer nav a:hover { text-decoration: underline; }
.footer-alerta { border-top: 1px solid #3f574f; margin-top: 28px; padding-top: 18px; }
.footer-alerta p { margin: 0 0 8px; }
.footer-legal { font-size: 13px; color: #a7bab2; margin: 16px 0 0; }

/* ---------- Telas maiores ---------- */

@media (min-width: 720px) {
  :root { --gutter: 24px; }
  .grid-cards { grid-template-columns: repeat(2, 1fr); column-gap: 32px; }
  .grid-pilar .card-destaque { grid-column: 1 / -1; }
  .artigo-header h1 { font-size: 44px; }
  .pilar-topo h1 { font-size: 52px; }
  .card-destaque .card-titulo { font-size: 40px; }
  .compromisso ul { grid-template-columns: repeat(2, 1fr); column-gap: 40px; }
  .footer-grid { grid-template-columns: 2fr 1fr 1.4fr; }
  .pilares-nav ul { gap: 18px; }
}

@media (min-width: 1000px) {
  .home-topo { display: grid; grid-template-columns: 1.7fr 1fr; gap: 48px; padding-top: 36px; }
  .home-laterais .card:first-child { border-top: 4px solid var(--linha); }
  .grid-cards { grid-template-columns: repeat(3, 1fr); }
  .grid-pilar .card-destaque { grid-column: 1 / -1; }
  .relacionados .grid-cards { grid-template-columns: repeat(3, 1fr); }
  .compromisso ul { grid-template-columns: repeat(4, 1fr); }
}

@media print {
  .site-header, .site-footer, .relacionados, .skip { display: none; }
  body { background: #fff; }
}