/* Article content remains generated; this stylesheet owns only presentation. */
:root { --surface: var(--white); --surface-muted: var(--canvas); --primary: var(--teal); --primary-strong: var(--teal-dark); }
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--portal-sticky-top); }
body { margin: 0; color: var(--ink); background: var(--white); font: 16px/1.8 var(--font-sans); }
h1, h2, h3, h4 { margin: 0; line-height: 1.5; text-wrap: balance; }
p { margin: 0; }
a { color: var(--teal); text-underline-offset: 5px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #52bbc1; outline-offset: 4px; }
.container { width: min(1440px, calc(100% - 96px)); margin-inline: auto; }
.hero { padding-block: 64px 56px; }
.article-hero-title span { display: inline-block; white-space: nowrap; }
h1 { max-width: 1100px; font-size: clamp(32px, 4.1vw, 56px); letter-spacing: -.035em; }
.hero-sub { max-width: 980px; margin-top: 24px; color: var(--muted); font-size: 18px; }
.cta-group { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 10px 24px; border: 1px solid var(--teal); border-radius: 6px; color: white; background: var(--teal); text-decoration: none; font-weight: 650; }
.button:hover { background: var(--teal-dark); }
.button-secondary { border-color: transparent; color: var(--teal); background: transparent; padding-inline: 0; text-decoration: underline; }
.button-secondary:hover { background: transparent; color: var(--teal-dark); }
.hero-note { color: var(--muted); font-size: 13px; margin-top: 20px; }
.section { padding-block: 52px; }
.section-alt { background: var(--canvas); }
.section-heading { margin-bottom: 28px; }
.section-heading h2 { font-size: clamp(26px, 2.9vw, 36px); letter-spacing: -.025em; }
.section-heading > p:not(.eyebrow) { margin-top: 16px; color: var(--muted); max-width: 980px; }
.eyebrow { margin: 0 0 10px; color: var(--teal); font-size: 12px; font-weight: 650; letter-spacing: .06em; }
.source-list, .article-list { border-top: 1px solid var(--line); }
.source-item { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr) auto; gap: 28px; align-items: center; padding-block: 24px; border-bottom: 1px solid var(--line); }
.source-item h3 { font-size: 21px; }
.source-item p { margin-top: 8px; font-size: 14px; color: var(--muted); }
.topic-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.topic-list li { color: var(--teal-dark); font-size: 12px; border: 1px solid var(--line); border-radius: 4px; background: white; padding: 2px 8px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-size: 14px; font-weight: 650; }
.text-link span { font-size: 18px; }
.article-summary-meta { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-bottom: 24px; }
.article-count, .article-updated { color: var(--muted); font-size: 14px; }
.article-count { color: var(--teal-dark); font-weight: 650; }
.article-title-index { padding: 28px; border: 1px solid var(--line); border-radius: 8px; background: var(--canvas); margin-bottom: 44px; }
.article-title-index > h3 { font-size: 22px; }
.article-title-index > p { color: var(--muted); font-size: 14px; margin-top: 10px; }
.article-title-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 36px; margin-top: 28px; }
.article-title-group h4 { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--line); font-size: 17px; }
.article-title-group h4 span { flex-shrink: 0; color: var(--muted); font-size: 13px; }
.article-title-group ul { display: grid; gap: 14px; margin: 16px 0 0; padding: 0; list-style: none; }
.article-title-group li { display: grid; grid-template-columns: 84px minmax(0, 1fr); gap: 12px; align-items: baseline; font-size: 14px; line-height: 1.8; }
.article-title-group time { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.article-title-index a { text-decoration: none; }
.article-title-index a:hover { text-decoration: underline; }
.article-title-more { border-top: 1px dashed var(--line); margin-top: 18px; padding-top: 8px; }
.article-title-more summary { cursor: pointer; padding-block: 10px; color: var(--teal); font-size: 14px; font-weight: 650; }
.article-list-more { border-bottom: 1px solid var(--line); }
.article-list-more > summary { padding: 18px 0; color: var(--teal); font-size: 15px; font-weight: 650; }
.article-list-more[open] > summary { border-bottom: 1px solid var(--line); }
.article-categories { display: grid; gap: 44px; }
.article-category-heading { margin-bottom: 20px; }
.article-category-heading h3 { font-size: 26px; }
.article-category-heading p { margin-top: 8px; color: var(--muted); }
.article-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px 32px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.article-item h3 { font-size: 21px; }
.article-item p { color: var(--muted); font-size: 15px; }
.article-item h3, .article-item p { grid-column: 1; }
.article-item .text-link { grid-column: 2; grid-row: 2 / span 2; align-self: center; }
.article-meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--teal); font-size: 13px; font-weight: 650; }
.article-meta time { color: var(--muted); font-weight: 400; }
.article-item:target, .article-item:focus { background: var(--canvas); box-shadow: inset 3px 0 var(--teal); padding-inline: 20px; }
@media (max-width: 900px) {
  .container { width: calc(100% - 64px); }
  .hero { padding-block: 40px; }
  .source-item { grid-template-columns: minmax(0, 1fr) auto; gap: 16px 24px; }
  .source-item > div { grid-column: 1 / -1; }
  .article-title-groups { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .container { width: calc(100% - 36px); }
  .hero-sub { font-size: 16px; }
  .section { padding-block: 36px; }
  .source-item, .article-item { grid-template-columns: minmax(0, 1fr); }
  .article-item h3 { font-size: 19px; }
  .article-item .text-link { grid-column: 1; grid-row: auto; }
  .source-item .text-link { justify-self: start; }
  .article-title-index { padding: 20px 16px; }
  .article-title-group li { grid-template-columns: 1fr; gap: 2px; }
  .article-title-group h4 { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }