/* Blog de conteúdo: coluna de leitura confortável, mesma paleta das páginas institucionais. */
:root {
  --blog-bg: #f5f8fb;
  --blog-surface: #ffffff;
  --blog-text: #143847;
  --blog-muted: #58717b;
  --blog-line: rgba(20, 56, 71, 0.12);
  --blog-brand: #1e6f8a;
  --blog-brand-strong: #155a70;
  --blog-soft: #eaf5fb;
  --blog-radius: 16px;
  --blog-max: 720px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Manrope", "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--blog-bg);
  color: var(--blog-text);
  font-size: 18px;
  line-height: 1.7;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--blog-brand); }
a:focus-visible { outline: 3px solid var(--blog-brand); outline-offset: 2px; border-radius: 4px; }

/* O cabeçalho de marketing usa .ab-container (definido em landing-ab.css nas landings). */
.ab-container { width: min(calc(100% - 32px), 1080px); margin: 0 auto; }

.blog-wrap { width: min(calc(100% - 32px), var(--blog-max)); margin: 0 auto; padding: 32px 0 56px; }

.blog-breadcrumb { font-size: 15px; color: var(--blog-muted); margin-bottom: 12px; }
.blog-breadcrumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.blog-breadcrumb li + li::before { content: "›"; margin-right: 6px; }

.blog-article h1, .blog-wrap > h1 { font-size: clamp(30px, 6vw, 42px); line-height: 1.2; margin: 0 0 12px; }
.blog-article h2 { font-size: 26px; line-height: 1.3; margin: 40px 0 12px; }
.blog-article h3 { font-size: 21px; line-height: 1.35; margin: 28px 0 8px; }
.blog-article p, .blog-article li { overflow-wrap: anywhere; }
.blog-article ul, .blog-article ol { padding-left: 24px; }
.blog-article li + li { margin-top: 6px; }
.blog-article pre {
  white-space: pre-wrap;
  background: var(--blog-surface);
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius);
  padding: 18px;
  font-size: 16px;
  line-height: 1.6;
}
.blog-article table { width: 100%; border-collapse: collapse; font-size: 16px; }
.blog-article th, .blog-article td { border-bottom: 1px solid var(--blog-line); padding: 10px 8px; text-align: left; vertical-align: top; }

.blog-lead { font-size: 20px; color: var(--blog-muted); }
.blog-meta { font-size: 15px; color: var(--blog-muted); margin: 0 0 28px; }

.blog-note {
  background: var(--blog-soft);
  border-left: 4px solid var(--blog-brand);
  border-radius: 8px;
  padding: 14px 18px;
  margin: 24px 0;
}

.blog-sources {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--blog-line);
  font-size: 16px;
}
.blog-sources h2 { font-size: 20px; margin-top: 0; }

.blog-cta {
  margin: 40px 0;
  padding: 24px;
  background: var(--blog-surface);
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius);
}
.blog-cta h2 { margin-top: 0; }
.blog-cta-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 22px; border-radius: 12px;
  background: var(--blog-brand); color: #fff; font-weight: 800; text-decoration: none;
}
.blog-cta-btn:hover { background: var(--blog-brand-strong); }

.blog-related h2 { font-size: 22px; }
.blog-related ul { padding-left: 20px; }

.blog-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 16px; }
.blog-card {
  background: var(--blog-surface);
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius);
  padding: 20px;
}
.blog-card h2 { font-size: 22px; line-height: 1.3; margin: 0 0 6px; }
.blog-card h2 a { text-decoration: none; }
.blog-card p { margin: 0 0 6px; }
.blog-card time { font-size: 15px; color: var(--blog-muted); }

.blog-footer { border-top: 1px solid var(--blog-line); padding: 24px 0 40px; font-size: 15px; color: var(--blog-muted); }
.blog-footer nav { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 8px; }

@media (max-width: 640px) {
  body { font-size: 17px; }
  .blog-wrap { padding-top: 20px; }
  .blog-article h2 { font-size: 23px; }
}