.article-hero {
  padding-block: clamp(3.5rem, 8vw, 6rem);
  background: linear-gradient(145deg, #f7fafb 0%, #e7f2f5 100%);
}

.article-hero-inner,
.article-layout {
  max-width: 52rem;
}

.article-hero h1 {
  max-width: 50rem;
  margin-bottom: 1.5rem;
  font-size: clamp(2.25rem, 6vw, 4.25rem);
}

.article-intro {
  max-width: 46rem;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
}

.article-body { padding-block: clamp(3.5rem, 7vw, 6rem); }
.article-layout > * { max-width: 46rem; }
.article-layout h2 { margin-top: clamp(2.75rem, 6vw, 4rem); font-size: clamp(1.65rem, 4vw, 2.25rem); }
.article-layout h2:first-child { margin-top: 0; }
.article-layout h3 { margin-top: 2rem; }
.article-layout p, .article-layout li { color: #344754; }
.article-layout ul { padding-left: 1.35rem; }
.article-layout li + li { margin-top: 0.65rem; }

.article-note, .article-callout, .article-checklist {
  max-width: 50rem;
  margin-top: 2.5rem;
  padding: clamp(1.25rem, 4vw, 2rem);
  border-radius: var(--radius-medium);
}

.article-note { background: #fff8ec; border: 1px solid #efd29d; }
.article-note p, .article-callout p { margin-bottom: 0; }
.article-checklist { background: var(--color-surface); border: 1px solid var(--color-border); }
.article-checklist h2 { margin-top: 0; }
.article-checklist ul { margin-bottom: 0; }
.article-callout { background: var(--color-primary); }
.article-callout h2, .article-callout p { color: var(--color-white); }
.article-callout .button { margin-top: 1.5rem; }

@media (max-width: 30rem) {
  .article-hero h1 { overflow-wrap: anywhere; }
}

/* Mantém o conteúdo dos artigos dentro da viewport em telas estreitas. */
.article-hero-inner,
.article-layout {
  width: min(calc(100% - 2rem), 52rem);
  min-width: 0;
}

.article-hero h1,
.article-layout > * {
  width: 100%;
  min-width: 0;
}

.article-hero h1,
.article-layout h2,
.article-layout h3,
.article-layout p,
.article-layout li,
.article-layout a {
  overflow-wrap: anywhere;
}

.article-callout .button {
  max-width: 100%;
  text-align: center;
}