/* Reading layout for the site's news and management articles. */
.article-hero { padding: calc(var(--header) + 2rem) 0 3.5rem; background: var(--navy-950); color: var(--on-dark); }
.article-breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.5rem; font-size: .8125rem; color: var(--on-dark-muted); }
.article-breadcrumb a { padding-block: .5rem; }
.article-breadcrumb > span[aria-hidden="true"] { flex: none; opacity: .65; }
.article-category { margin: 0 0 1rem; font: 600 .75rem var(--font-label); letter-spacing: .08em; text-transform: uppercase; color: var(--cyan-500); }
.article-hero h1 { max-width: 29ch; margin: 0 0 1.5rem; font-size: clamp(2rem, 4.2vw, 3.75rem); line-height: 1.2; letter-spacing: -.035em; }
.article-lead { max-width: 72ch; margin-bottom: 1.5rem; color: var(--on-dark-muted); font-size: clamp(1rem, 1.5vw, 1.125rem); line-height: 1.85; }
.article-meta { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0; font-size: .8125rem; color: var(--on-dark-muted); }
.article-layout { display: grid; gap: 2rem; padding-block: 2.5rem 4rem; align-items: start; }
.article-aside { min-width: 0; padding: 1.25rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-soft); }
.article-aside p { margin: 0 0 .75rem; font-weight: 700; font-size: .875rem; }
.article-aside ol { padding-left: 1.2rem; margin: 0; color: var(--muted); font-size: .875rem; }
.article-aside a { display: block; padding-block: .5rem; }
.article-aside a:hover { color: var(--navy-800); text-decoration: underline; }
.article-back { margin-top: 1rem; font-weight: 600; font-size: .8125rem; }
.article-content { min-width: 0; font-size: 1rem; line-height: 1.9; overflow-wrap: break-word; }
.article-content section { margin-top: 2.5rem; scroll-margin-top: calc(var(--header) + 5rem); }
.article-content h2 { margin-bottom: 1.25rem; font-size: clamp(1.375rem, 2.4vw, 1.875rem); line-height: 1.4; letter-spacing: -.02em; text-wrap: pretty; }
.article-content p { margin-bottom: 1.25rem; }
.article-content li { margin-bottom: .75rem; }
.article-content ul, .article-content ol { padding-left: 1.4rem; }
.article-content a:not(.btn) { color: var(--navy-800); text-decoration: underline; text-underline-offset: .2em; overflow-wrap: anywhere; }
.article-content a:not(.btn):hover { color: var(--cyan-600); }
.article-figure { margin: 0 0 2rem; }
.article-figure img { width: 100%; height: auto; border-radius: var(--radius-md); }
.article-figure figcaption { margin-top: .75rem; color: var(--muted); font-size: .8125rem; line-height: 1.65; }
.article-takeaway { padding: 1.5rem; margin-bottom: 2rem; border-left: 3px solid var(--cyan-600); background: var(--cyan-100); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.article-takeaway strong { display: block; margin-bottom: .5rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
.article-takeaway p { margin: 0; }
.article-note { margin-block: 1.5rem; padding: 1.25rem; background: var(--surface-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: .9375rem; }
.article-checklist { list-style: none; counter-reset: article-item; padding-left: 0 !important; }
.article-checklist li { position: relative; counter-increment: article-item; margin: 0; padding: 1.25rem 0 1.25rem 2.5rem; border-top: 1px solid var(--line); }
.article-checklist li::before { content: counter(article-item, decimal-leading-zero); position: absolute; left: 0; color: var(--cyan-600); font: 600 .8125rem/2 var(--font-label); }
.article-table { margin-block: 1.5rem; }
.article-table table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: .875rem; line-height: 1.7; }
.article-table caption { text-align: left; margin-bottom: .75rem; font-weight: 700; }
.article-table th, .article-table td { padding: .85rem .65rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; overflow-wrap: anywhere; }
.article-table thead { background: var(--navy-950); color: var(--on-dark); }
.article-table tbody th { background: var(--surface-soft); font-weight: 600; }
.article-formula { padding: 1.5rem; margin-bottom: 1.5rem; border-radius: var(--radius-md); background: var(--navy-950); color: var(--on-dark); }
.article-formula span { display: block; margin-bottom: .75rem; color: var(--on-dark-muted); font: .75rem var(--font-label); text-transform: uppercase; }
.article-formula strong { font-size: clamp(1.125rem, 2vw, 1.375rem); line-height: 1.6; }
.article-footnote { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .8125rem; }
.article-sources { padding: 1rem 1.25rem; border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: .8125rem; }
.article-sources summary { padding-block: .5rem; cursor: pointer; font-weight: 600; }
.article-sources ul { margin-bottom: 0; }
.article-sources a { display: inline-block; padding-block: .35rem; }
.article-cta { margin-block: 2.5rem; padding: clamp(1.25rem, 3vw, 2rem); border-radius: var(--radius-md); background: var(--cyan-100); }
.article-cta h2 { font-size: 1.5rem; }
.article-cta .btn { min-height: 2.75rem; white-space: normal; text-align: center; }
.article-related ul { list-style: none; padding: 0; }
.article-related li { margin: 0; border-top: 1px solid var(--line); }
.article-related a { display: block; padding-block: 1rem; font-weight: 600; }
@media (min-width: 64rem) {
  .article-layout { grid-template-columns: 15rem minmax(0, 48rem); gap: clamp(2rem, 4vw, 4rem); justify-content: space-between; padding-block: 4rem 5rem; }
  .article-aside { position: sticky; top: calc(var(--header) + 5rem); }
}
@media (max-width: 30rem) {
  .article-table th, .article-table td { padding: .75rem .4rem; font-size: .8125rem; }
  .article-content { line-height: 1.85; }
}