/* Article pages — prose layout on the site's own tokens. */

.article-shell { background: #fff; padding: 56px 0 88px; }
.article-crumbs { font-size: 13px; color: var(--zr-fg-subtle); margin-bottom: 26px; }
.article-crumbs a { color: var(--zr-purple-deep); text-decoration: none; }
.article-crumbs span[aria-hidden] { margin: 0 6px; }

.article-prose { max-width: 760px; margin: 0 auto; }
.article-head { margin-bottom: 34px; }
.article-head h1 { font: 500 42px/1.12 var(--zr-font-display); letter-spacing: -.02em; color: var(--zr-charcoal); margin: 12px 0 14px; }
.article-byline { font-size: 14px; color: var(--zr-fg-subtle); margin: 0; }
.article-tag { display: inline-block; padding: 3px 10px; border-radius: 999px; background: var(--zr-purple-50); color: var(--zr-purple-deep); font: 600 12px/1.4 var(--zr-font-sans); }

.article-prose h2 { font: 600 27px/1.25 var(--zr-font-display); color: var(--zr-charcoal); margin: 44px 0 14px; letter-spacing: -.01em; }
.article-prose h3 { font: 600 20px/1.3 var(--zr-font-display); color: var(--zr-charcoal); margin: 30px 0 10px; }
.article-prose p { font: 400 16.5px/1.75 var(--zr-font-sans); color: var(--zr-slate); margin: 0 0 18px; }
.article-prose li { font: 400 16.5px/1.7 var(--zr-font-sans); color: var(--zr-slate); margin-bottom: 8px; }
.article-prose ul, .article-prose ol { padding-left: 24px; margin: 0 0 18px; }
.article-prose a { color: var(--zr-purple-deep); }
.article-prose strong { color: var(--zr-charcoal); }
.article-prose blockquote { border-left: 3px solid var(--zr-purple-deep); margin: 0 0 18px; padding: 6px 0 6px 18px; }
.article-prose blockquote p { margin: 0; color: var(--zr-charcoal); }
.article-prose hr { border: 0; border-top: 1px solid var(--zr-mist); margin: 36px 0; }
.article-prose code { background: var(--zr-frost); border-radius: 6px; padding: 1px 6px; font-size: 14.5px; }

.table-wrap { overflow-x: auto; margin: 0 0 22px; }
.article-prose table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
.article-prose th { text-align: left; font: 600 13px/1.4 var(--zr-font-sans); color: var(--zr-fg-subtle); text-transform: uppercase; letter-spacing: .04em; padding: 10px 14px; border-bottom: 2px solid var(--zr-mist); white-space: nowrap; }
.article-prose td { padding: 12px 14px; border-bottom: 1px solid var(--zr-mist); color: var(--zr-slate); vertical-align: top; line-height: 1.6; }

.article-cta { display: flex; gap: 24px; align-items: center; justify-content: space-between; background: var(--zr-frost); border: 1px solid var(--zr-mist); border-radius: 16px; padding: 24px 28px; margin: 34px 0; }
.article-cta h3 { font: 600 19px/1.3 var(--zr-font-display); color: var(--zr-charcoal); margin: 0 0 6px; }
.article-cta p { font-size: 14.5px; margin: 0; }
.article-cta .btn { white-space: nowrap; }

/* Index */
.articles-hero { max-width: 760px; margin: 0 auto 40px; }
.articles-hero h1 { font: 500 46px/1.1 var(--zr-font-display); letter-spacing: -.03em; color: var(--zr-charcoal); margin: 0 0 12px; }
.articles-hero p { font: 400 17px/1.7 var(--zr-font-sans); color: var(--zr-slate); margin: 0 0 22px; }
.article-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.article-filter { border: 1px solid var(--zr-mist); background: #fff; border-radius: 999px; padding: 7px 16px; font: 600 13px/1 var(--zr-font-sans); color: var(--zr-slate); cursor: pointer; }
.article-filter.active { background: var(--zr-charcoal); border-color: var(--zr-charcoal); color: #fff; }

.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 22px; max-width: 1040px; margin: 0 auto; }
.article-card { display: flex; flex-direction: column; gap: 10px; background: #fff; border: 1px solid var(--zr-mist); border-radius: 16px; padding: 26px; text-decoration: none; transition: border-color .15s, box-shadow .15s; }
.article-card:hover { border-color: var(--zr-purple-deep); box-shadow: var(--zr-shadow-lg); }
.article-card h2 { font: 600 20px/1.3 var(--zr-font-display); color: var(--zr-charcoal); margin: 0; }
.article-card p { font: 400 14.5px/1.65 var(--zr-font-sans); color: var(--zr-slate); margin: 0; flex: 1; }
.article-card-meta { font-size: 13px; color: var(--zr-fg-subtle); }
.article-card-tags { display: flex; gap: 6px; flex-wrap: wrap; }

@media (max-width: 760px) {
  .article-head h1 { font-size: 32px; }
  .articles-hero h1 { font-size: 34px; }
  .article-cta { flex-direction: column; align-items: flex-start; }
}