.article-shell,
.collection-shell,
.page-shell,
.form-shell {
  padding: 34px;
}

.article-shell {
  max-width: 1100px;
  margin: 0 auto;
}

.article-header {
  display: grid;
  gap: 14px;
}

.article-header-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.article-header h1,
.collection-shell-header h1,
.tool-hero h1,
.page-shell-header h1 {
  font-size: clamp(2.5rem, 4.8vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.article-proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 26px 0;
}

.article-proof-card,
.tool-hero-intel-card,
.page-process-card,
.osint4all-next-steps {
  padding: 20px;
  border: 1px solid rgba(173, 178, 182, 0.1);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.025);
}

.article-proof-card p:last-child,
.tool-hero-intel-card p:last-child,
.page-process-card p:last-child {
  margin-bottom: 0;
}

.article-content,
.page-shell-content,
.editorial-content {
  color: rgba(222, 226, 230, 0.86);
}

.article-content > * + *,
.page-shell-content > * + *,
.editorial-content > * + * {
  margin-top: 1.15em;
}

.article-content h2,
.page-shell-content h2,
.editorial-content h2 {
  margin-top: 1.7em;
  font-size: clamp(1.6rem, 2.2vw, 2.3rem);
}

.article-content h3,
.page-shell-content h3,
.editorial-content h3 {
  margin-top: 1.4em;
  font-size: 1.35rem;
}

.article-content blockquote,
.page-shell-content blockquote,
.editorial-content blockquote {
  margin-left: 0;
  padding: 18px 20px;
  border-left: 3px solid rgba(173, 178, 182, 0.22);
  background: rgba(255, 255, 255, 0.02);
}

.article-footnote-block {
  margin-top: 28px;
}

.article-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}