/* Diário da Automação — tema industrial (navy + amarelo-segurança, Montserrat) */
:root{
  --ink:#0b1a26; --charcoal:#132534; --ink2:#06121b;
  --amarelo:#fed153; --amarelo-esc:#e6b52f;
  --tinta:#14212b; --cinza:#5b6a76; --link:#12557f;
  --linha:#e2e7ec; --fundo:#f4f6f8; --branco:#fff;
  --sombra:0 1px 3px rgba(11,26,38,.08),0 8px 22px rgba(11,26,38,.07);
  --raio:6px; --wrap:1140px;
  --display:'Acme',Montserrat,system-ui,sans-serif;
}
*{box-sizing:border-box}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Montserrat,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--tinta);background:var(--fundo);line-height:1.65;font-size:17px;font-weight:400}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}

/* Barra superior */
.barra-topo{background:var(--ink2);color:#8397a6}
.barra-topo-in{display:flex;justify-content:space-between;align-items:center;
  min-height:34px;font-size:12.5px;font-weight:500}
.bt-data{text-transform:uppercase;letter-spacing:.04em}
.bt-tag{color:var(--amarelo);font-weight:600;text-transform:uppercase;letter-spacing:.04em;font-size:12px}

/* Header / masthead — escuro */
.topo{background:var(--ink);border-bottom:4px solid var(--amarelo);position:sticky;top:0;z-index:20}
.topo-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:80px}
.marca{display:flex;align-items:center;gap:13px}
.marca:hover{text-decoration:none}
.marca-glifo svg{display:block}
.marca-txt{display:flex;flex-direction:column;line-height:1}
.marca-nome{font-family:var(--display);font-weight:400;font-size:27px;letter-spacing:.01em;color:#fff;text-transform:uppercase}
.marca-kicker{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap;
  color:var(--amarelo);font-weight:600;margin-top:5px}
.menu{display:flex;flex-wrap:nowrap;gap:2px}
.menu a{color:#e7edf2;font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.03em;
  white-space:nowrap;padding:30px 11px;border-bottom:4px solid transparent}
.menu a:hover{text-decoration:none;color:var(--amarelo);border-bottom-color:var(--amarelo)}

/* Tags e selos */
.cat-tag a{display:inline-block;background:var(--ink);color:var(--amarelo);font-weight:700;
  font-size:11px;text-transform:uppercase;letter-spacing:.06em;padding:4px 10px;border-radius:3px}
.cat-tag a:hover{text-decoration:none;background:var(--charcoal)}
.selo-rascunho{display:inline-block;margin-left:6px;background:#fff3cd;color:#8a6d00;
  font-size:11px;font-weight:800;padding:3px 8px;border-radius:3px;text-transform:uppercase}
.aviso-rascunho{background:#fff3cd;border:1px solid #ffe08a;color:#7a5c00;padding:10px 14px;
  border-radius:4px;margin:14px 0;font-size:14px;font-weight:600}

/* Cards / grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-latest{margin:26px 0}
.card{background:var(--branco);border:1px solid var(--linha);border-radius:var(--raio);
  overflow:hidden;box-shadow:var(--sombra);display:flex;flex-direction:column}
.card-img img{aspect-ratio:16/9;object-fit:cover;width:100%}
.card-txt{padding:15px 16px 18px;display:flex;flex-direction:column;gap:9px}
.card-txt h3{margin:2px 0 0;font-size:19px;line-height:1.3;color:var(--tinta);font-weight:700}
.card-txt h3 a{color:inherit}
.card-desc{margin:0;color:var(--cinza);font-size:14.5px;font-weight:500}
.card time{color:var(--cinza);font-size:12.5px;font-weight:500;text-transform:uppercase;letter-spacing:.03em}

/* Manchete */
.manchete{margin:26px 0}
.card-grande{display:grid;grid-template-columns:1.3fr 1fr;align-items:stretch;border-top:5px solid var(--amarelo)}
.card-grande .card-img img{height:100%;aspect-ratio:auto;min-height:300px}
.card-grande .card-txt{justify-content:center;padding:30px 32px}
.card-grande h3{font-family:var(--display);font-size:33px;font-weight:400;line-height:1.1;letter-spacing:.005em}

/* Blocos por categoria */
.bloco-cat{margin:40px 0}
.bloco-cat-head{display:flex;align-items:center;justify-content:space-between;
  border-bottom:2px solid var(--ink);padding-bottom:8px;margin-bottom:20px}
.bloco-cat-head h2{margin:0;font-size:22px;color:var(--ink);padding:4px 0 4px 14px;
  border-left:6px solid var(--amarelo);font-family:var(--display);font-weight:400;text-transform:uppercase;letter-spacing:.02em}
.ver-mais{font-weight:700;font-size:12.5px;color:var(--ink);text-transform:uppercase;letter-spacing:.05em}
.ver-mais:hover{color:var(--amarelo-esc);text-decoration:none}

/* Categoria / Artigo */
.categoria h1,.artigo h1{font-family:var(--display);font-weight:400;color:var(--tinta);line-height:1.15;letter-spacing:0}
.categoria h1{font-size:36px;margin:14px 0 6px}
.cat-desc-top{color:var(--cinza);margin:0 0 24px;max-width:70ch;font-weight:500}
.breadcrumb{color:var(--cinza);font-size:13px;margin:18px 0 6px;text-transform:uppercase;letter-spacing:.03em;font-weight:500}
.breadcrumb a{color:var(--cinza)}
.vazio{color:var(--cinza);padding:30px 0}

.artigo{max-width:760px}
.artigo h1{font-size:38px;margin:10px 0 10px}
.artigo-meta{color:var(--cinza);font-size:13px;margin:0 0 20px;text-transform:uppercase;letter-spacing:.03em;font-weight:500}
.hero-img img{border-radius:var(--raio);width:100%;margin:8px 0 22px;box-shadow:var(--sombra)}
.corpo{font-size:18px}
.corpo h2{font-weight:700;font-size:25px;color:var(--ink);margin:34px 0 12px;line-height:1.25}
.corpo h3{font-size:21px;color:var(--tinta);margin:26px 0 10px;font-weight:600}
.corpo p{margin:0 0 18px}
.corpo ul,.corpo ol{margin:0 0 18px;padding-left:22px}
.corpo li{margin:6px 0}
.corpo li::marker{color:var(--amarelo-esc)}
.corpo img{border-radius:var(--raio);margin:18px 0}
.corpo code{background:#eef2f5;padding:2px 6px;border-radius:4px;font-size:.9em}
.corpo a{text-decoration:underline;font-weight:600}
.corpo blockquote{margin:18px 0;padding:14px 18px;border-left:5px solid var(--amarelo);
  background:#fff;box-shadow:var(--sombra);border-radius:0 6px 6px 0;color:var(--tinta);font-size:.96em}

/* FAQ */
.faq{margin:40px 0;border-top:2px solid var(--ink);padding-top:24px}
.faq h2{font-weight:700;font-size:25px;color:var(--ink);text-transform:uppercase;letter-spacing:.01em}
.faq-item{background:var(--branco);border:1px solid var(--linha);border-radius:5px;padding:2px 16px;margin:10px 0}
.faq-item summary{cursor:pointer;font-weight:700;padding:13px 0;color:var(--tinta)}
.faq-item div{padding:0 0 12px;color:var(--cinza)}

/* Relacionados */
.relacionados{margin:44px 0 8px;border-top:2px solid var(--ink);padding-top:22px}
.relacionados h2{font-family:var(--display);font-weight:400;font-size:24px;color:var(--ink);
  text-transform:uppercase;letter-spacing:.01em;margin:0 0 18px}

/* 404 */
.erro404{text-align:center;padding:80px 16px}
.erro404 h1{font-size:80px;color:var(--ink);margin:0;font-weight:800}

/* Footer */
.rodape{background:var(--ink);color:#aebcca;margin-top:56px;padding:38px 0 22px;border-top:4px solid var(--amarelo)}
.rodape a{color:#aebcca}
.rodape-in{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;align-items:flex-start}
.rodape-sobre{max-width:560px}
.marca-rodape{margin-bottom:14px}
.marca-rodape .marca-nome{color:#fff}
.marca-rodape .marca-kicker{color:var(--amarelo)}
.rodape-sobre p{color:#8ea0b0;font-size:14px;margin:0;font-weight:500}
.rodape-menu{display:flex;flex-direction:column;gap:9px;font-weight:600;text-transform:uppercase;font-size:13px;letter-spacing:.03em}
.rodape-fim{border-top:1px solid rgba(255,255,255,.1);margin-top:24px;padding-top:16px;color:#6f8090;font-size:12.5px;text-transform:uppercase;letter-spacing:.03em}

/* Responsivo */
@media(max-width:860px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .card-grande{grid-template-columns:1fr}
  .card-grande .card-img img{min-height:220px}
  .card-grande h3{font-size:26px}
}
@media(max-width:560px){
  body{font-size:16px}
  .grid{grid-template-columns:1fr;gap:18px}
  .artigo h1{font-size:28px}
  .categoria h1{font-size:28px}
  .bt-tag{display:none}
  .topo-in{flex-wrap:wrap;min-height:0;padding:10px 0;gap:8px}
  .marca-nome{font-size:22px}
  .marca-kicker{white-space:normal;font-size:9.5px;letter-spacing:.08em}
  .menu{gap:2px 8px;width:100%;flex-wrap:wrap;justify-content:flex-start}
  .menu a{padding:8px 2px;font-size:12px;border-bottom:none}
}