/* Article typography uses the site's existing colours and system font. */
.editorial-hero { padding-top: 2rem; padding-bottom: 2rem; }
.editorial-hero h1 { font-size: 2rem; line-height: 1.2; }
@media (min-width: 768px) {
  .editorial-hero { padding-top: 2.5rem; padding-bottom: 2.5rem; }
  .editorial-hero h1 { font-size: 2.5rem; }
}
.article-body { color: #374151; font-size: 1.125rem; line-height: 1.8; }
.article-body > * + * { margin-top: 1.5rem; }
.article-body h2 { color: #1f2937; font-size: 1.75rem; font-weight: 600; line-height: 1.3; margin-top: 3rem; }
.article-body h3 { color: #1f2937; font-size: 1.375rem; font-weight: 600; line-height: 1.4; margin-top: 2rem; }
.article-body a { color: var(--brand-primary-dark); text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.article-body ul { list-style: disc; padding-left: 1.5rem; }
.article-body ol { list-style: decimal; padding-left: 1.5rem; }
.article-body li + li { margin-top: .5rem; }
.article-body blockquote { border-left: 4px solid var(--brand-primary); padding: .75rem 1.25rem; background: #f3f4f6; }
.article-body pre { overflow: auto; padding: 1.25rem; background: #f3f4f6; font-size: .875rem; line-height: 1.6; }
.article-body code { font-size: .9em; }
.article-body figure img { display: block; width: 100%; height: auto; }
.article-body figcaption { color: #4b5563; font-size: .9375rem; line-height: 1.6; margin-top: .75rem; }
.article-body .table-scroll { overflow-x: auto; max-width: 100%; }
.article-body table { min-width: 600px; width: 100%; border-collapse: collapse; font-size: .9375rem; line-height: 1.6; }
.article-body th, .article-body td { border: 1px solid #d1d5db; padding: .875rem; text-align: left; vertical-align: top; }
.article-body th { background: #f3f4f6; color: #1f2937; }
.article-body a:focus-visible, .article-body [tabindex]:focus-visible { outline: 3px solid var(--brand-primary); outline-offset: 4px; }
.article-body > h2:last-of-type { border-top: 1px solid #e5e7eb; padding-top: 2rem; }
@media (max-width: 640px) { .article-body { font-size: 1.0625rem; } .article-body h2 { font-size: 1.5rem; } }

/* The index has a short introduction; article and author heroes keep their spacing. */
.editorial-hero.blog-index-hero { padding-block: 1.5rem; text-align: center; }
.blog-index-hero h1 { font-size: 2rem; line-height: 1.2; }
.blog-index-hero p { font-size: 1rem; line-height: 1.5; max-width: 65ch; margin-inline: auto; }
.blog-index-content { padding-block: 1.5rem 4rem; }
.blog-filters { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin-bottom: 1rem; }
.blog-filter-label { color: #4b5563; font-size: .875rem; font-weight: 600; margin-inline-end: .25rem; }
.blog-filter { min-height: 44px; padding: .5rem .875rem; border: 1px solid #d1d5db; border-radius: 999px; background: white; color: var(--brand-primary-dark); font: inherit; font-size: .875rem; line-height: 1.4; font-weight: 600; }
.blog-filter:hover { border-color: var(--brand-primary-dark); background: #eff6fb; }
.blog-filter[aria-pressed="true"] { border-color: var(--brand-primary-dark); background: var(--brand-primary-dark); color: white; }
.blog-filter:focus-visible { outline: 3px solid var(--brand-primary); outline-offset: 3px; }
.blog-results { color: #4b5563; margin-bottom: 1.5rem; font-size: .875rem; }
.blog-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2rem; }
.blog-card { position: relative; isolation: isolate; display: flex; min-width: 0; border-radius: .75rem; border: 1px solid #e5e7eb; background: #f9fafb; }
/* A pixel-based reveal keeps the outward border uniform on rectangular cards. */
.blog-card::after { content: ""; position: absolute; z-index: -1; inset: -4px; background: var(--brand-primary); border-radius: calc(.75rem + 3px); pointer-events: none; opacity: 0; clip-path: inset(3px round .75rem); transition: clip-path 150ms ease-out, opacity 150ms ease-out; }
.blog-card:hover::after, .blog-card:focus-within::after { opacity: 1; clip-path: inset(0 round calc(.75rem + 3px)); }
.blog-card:focus-within { outline: 3px solid var(--brand-primary-dark); outline-offset: 3px; }
.blog-card-link { position: relative; display: flex; flex-direction: column; flex: 1; min-width: 0; border-radius: inherit; overflow: hidden; background: #f9fafb; color: inherit; text-decoration: none; }
.blog-card-link:focus-visible { outline: none; }
.blog-card-image { display: block; aspect-ratio: 3 / 2; background: white; }
.blog-card-image img { display: block; width: 100%; height: 100%; object-fit: contain; }
.blog-card-copy { display: flex; flex-direction: column; flex: 1; padding: 1.5rem; }
.blog-card-topic { color: #4b5563; font-weight: 600; font-size: .875rem; margin-bottom: .75rem; }
.blog-card h3 { color: var(--brand-primary-dark); font-size: 1.375rem; line-height: 1.3; font-weight: 600; margin-bottom: 1rem; }
.blog-card-description { color: #374151; margin-bottom: 1.5rem; line-height: 1.6; }
.blog-card-meta { margin-top: auto; color: #4b5563; font-size: .875rem; line-height: 1.6; }
.blog-card-read-more { display: flex; align-items: center; justify-content: flex-end; gap: .375rem; margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid #e5e7eb; color: #374151; font-weight: 600; transition: color 180ms ease-out; }
.blog-card:hover .blog-card-read-more, .blog-card:focus-within .blog-card-read-more { color: var(--brand-primary-dark); }
.blog-card-arrow { flex-shrink: 0; transition: transform 180ms ease-out; }
.blog-card:hover .blog-card-arrow, .blog-card:focus-within .blog-card-arrow { transform: translateX(3px); }
.blog-card[hidden], .blog-filters[hidden] { display: none; }
@media (min-width: 640px) { .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 768px) { .blog-index-hero h1 { font-size: 2.25rem; } }
@media (min-width: 1024px) { .blog-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (prefers-reduced-motion: reduce) {
  .blog-card::after, .blog-card-arrow, .blog-card-read-more { transition: none; }
  .blog-card:hover .blog-card-arrow, .blog-card:focus-within .blog-card-arrow { transform: none; }
}