:root {
  --verde: #00B894;
  --azul: #0984E3;
  --grad: linear-gradient(90deg, var(--verde), var(--azul));
  --tinta: #14202b;
  --tinta-suave: #4a5a68;
  --fundo-suave: #f5f8fa;
  --borda: #e3e9ed;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: 'Inter', -apple-system, sans-serif; color: var(--tinta); line-height: 1.65; }
a { color: inherit; }
.container { max-width: 860px; margin: 0 auto; padding: 0 24px; }

header { position: sticky; top: 0; background: #fff; border-bottom: 1px solid var(--borda); z-index: 10; }
header .container { max-width: 1120px; display: flex; align-items: center; justify-content: space-between; height: 76px; }
header .logo img { height: 34px; display: block; }
header nav { display: flex; align-items: center; gap: 32px; font-weight: 600; font-size: 0.95rem; }
header nav a { text-decoration: none; color: var(--tinta-suave); }
header nav a:hover, header nav a.ativo { color: var(--azul); }
.btn { display: inline-block; padding: 12px 26px; border-radius: 8px; font-weight: 700; text-decoration: none; font-size: 0.95rem; }
.btn-primary { background: var(--grad); color: #fff; }
.btn-primary:hover { opacity: 0.92; }

.faixa-topo { padding: 56px 0 24px; }
.faixa-topo .voltar { display: inline-block; margin-bottom: 20px; font-size: 0.9rem; font-weight: 600; color: var(--azul); text-decoration: none; }
.faixa-topo h1 { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 12px; }
.faixa-topo .meta { color: var(--tinta-suave); font-size: 0.9rem; }

article.corpo { padding: 8px 0 64px; font-size: 1.05rem; }
article.corpo h2 { font-size: 1.4rem; font-weight: 800; margin: 40px 0 14px; }
article.corpo p { margin: 0 0 18px; color: var(--tinta); }
article.corpo ul, article.corpo ol { margin: 0 0 18px; padding-left: 22px; }
article.corpo li { margin-bottom: 8px; }
article.corpo strong { color: var(--tinta); }
.cta-artigo { background: var(--fundo-suave); border: 1px solid var(--borda); border-radius: 14px; padding: 28px; margin: 40px 0 8px; text-align: center; }
.cta-artigo p { margin: 0 0 16px; font-weight: 600; }

.lista-blog { padding: 48px 0 72px; }
.lista-blog h1 { font-size: 2rem; font-weight: 800; margin: 0 0 8px; }
.lista-blog > .container > p { color: var(--tinta-suave); margin: 0 0 40px; }
.post-card { display: block; text-decoration: none; padding: 28px 0; border-bottom: 1px solid var(--borda); }
.post-card:first-of-type { border-top: 1px solid var(--borda); }
.post-card h2 { font-size: 1.25rem; font-weight: 800; margin: 0 0 8px; color: var(--tinta); }
.post-card p { margin: 0; color: var(--tinta-suave); font-size: 0.97rem; }
.post-card .tag { display: inline-block; font-size: 0.78rem; font-weight: 700; color: var(--azul); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 8px; }

footer { background: var(--tinta); color: #cbd6de; padding: 48px 0 28px; font-size: 0.88rem; }
footer .container { max-width: 1120px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
footer .razao { color: #fff; font-weight: 700; margin-bottom: 4px; }
footer .linha-final { border-top: 1px solid #2a3844; margin-top: 32px; padding-top: 20px; text-align: center; color: #8b9aa6; max-width: 1120px; margin-inline: auto; }

@media (max-width: 860px) {
  header nav { display: none; }
  .faixa-topo h1 { font-size: 1.6rem; }
}