:root { --paper: var(--brand-white); --surface: var(--brand-page); --ink: var(--brand-ink); --muted: var(--brand-muted); --line: var(--brand-line); }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.75 var(--font-ui); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, summary { cursor: pointer; }
main a:hover { text-decoration: underline; text-underline-offset: 4px; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid var(--brand-accent-text); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; top: -100px; left: 16px; padding: 12px; background: var(--ink); color: var(--paper); z-index: 100; }
.skip:focus { top: 8px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 20px; background: var(--ink); color: var(--paper); border-radius: var(--brand-radius-control); font-size: 14px; font-weight: 600; }
.button:hover { text-decoration: none; background: var(--brand-action-hover); }
main { width: min(var(--brand-shell-width), calc(100% - 2 * var(--brand-gutter))); margin: 0 auto; min-height: 55vh; }
.intro { padding: 80px 0 48px; max-width: 800px; }
.eyebrow { font-size: 13px; font-weight: 500; color: var(--brand-accent-text); margin: 0 0 16px; }
.intro h1 { font-size: clamp(40px, 5vw, 64px); font-weight: 600; line-height: 1.2; margin: 0 0 24px; letter-spacing: -.03em; }
.title-dot { color: var(--brand-pink); }
.intro > p:not(.eyebrow), .description { color: var(--muted); font-size: 16px; margin-bottom: 0; }
.category-nav { display: flex; align-items: center; gap: 8px; overflow-x: auto; padding: 4px 0 16px; border-bottom: 1px solid var(--line); }
.category-nav a { flex-shrink: 0; display: inline-flex; align-items: center; min-height: 44px; padding: 8px 16px; border-radius: var(--brand-radius-control); font-size: 14px; }
.category-nav a[aria-current] { background: var(--brand-pink-soft); color: var(--brand-accent-text); font-weight: 600; }
.category-nav a:hover { background: var(--surface); text-decoration: none; }
.catalog-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 0 32px; }
.catalog-search { display: flex; align-items: center; width: 280px; border-bottom: 1px solid var(--line); }
.catalog-search input { width: 100%; min-width: 0; padding: 8px 0; border: 0; outline-offset: 0; background: transparent; font-size: 16px; color: var(--ink); }
.catalog-search input::placeholder { color: var(--muted); }
.catalog-search button { flex-shrink: 0; width: 44px; height: 44px; border: 0; background: transparent; display: grid; place-items: center; color: var(--ink); }
.catalog-options { display: flex; align-items: center; gap: 24px; font-size: 14px; }
.result-count { color: var(--muted); white-space: nowrap; }
.sort-menu { position: relative; }
.sort-menu summary { display: flex; gap: 12px; align-items: center; min-height: 44px; list-style: none; white-space: nowrap; }
.sort-menu summary::-webkit-details-marker { display: none; }
.sort-menu nav { position: absolute; z-index: 5; right: 0; top: 48px; width: 144px; padding: 8px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--brand-radius-control); }
.sort-menu nav a { display: block; padding: 10px 12px; border-radius: 6px; }
.sort-menu nav a[aria-current] { background: var(--brand-pink-soft); color: var(--brand-accent-text); }
.view-switch { display: flex; padding-left: 16px; border-left: 1px solid var(--line); }
.view-switch a { width: 44px; height: 44px; display: grid; place-items: center; color: var(--muted); border-radius: var(--brand-radius-control); }
.view-switch a[aria-current] { color: var(--brand-accent-text); background: var(--brand-pink-soft); }
.search-summary { margin: 0 0 24px; overflow-wrap: anywhere; }
.search-summary .text-link { margin-left: 16px; font-size: 14px; color: var(--muted); }
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px 24px; padding-bottom: 64px; }
.article-card { min-width: 0; }
.card-link { display: block; height: 100%; }
main .card-link:hover { text-decoration: none; }
.card-link:hover h2 { text-decoration: underline; text-underline-offset: 5px; }
.card-media { aspect-ratio: 1; overflow: hidden; background: var(--surface); border-radius: var(--brand-radius-control); }
.card-media > img { display: block; width: 100%; height: 100%; object-fit: cover; }
.cover-fallback { display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start; height: 100%; padding: 24px; background: var(--brand-pink-soft); }
.cover-fallback > span:first-child { font-size: 14px; font-weight: 600; }
.cover-fallback img { align-self: center; width: 34%; height: auto; aspect-ratio: 1; object-fit: contain; }
.cover-fallback > span:last-child { display: flex; justify-content: space-between; width: 100%; font-size: 20px; font-weight: 500; }
.cover-product-updates, .cover-use-cases { background: var(--brand-orange-soft); }
.cover-stories { background: var(--brand-rail); }
.card-copy h2 { font-size: 24px; font-weight: 600; line-height: 1.45; margin: 24px 0 12px; overflow-wrap: anywhere; }
.card-description { color: var(--muted); font-size: 14px; line-height: 1.7; margin: 0 0 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.meta { display: flex; flex-wrap: wrap; gap: 8px 16px; color: var(--muted); font-size: 13px; }
.category-label { color: var(--ink); }
.article-grid.is-list { display: block; }
.is-list .card-media { display: none; }
.is-list .article-card { border-top: 1px solid var(--line); }
.is-list .card-link { padding: 32px 0; }
.is-list .card-copy { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 2fr) minmax(180px, 1fr); align-items: start; gap: 32px; }
.is-list .card-copy h2 { font-size: 24px; margin: 0; }
.is-list .card-description { margin: 0; -webkit-line-clamp: 3; }
.is-list .meta { justify-content: flex-end; }
.empty { grid-column: 1/-1; padding: 48px 0 64px; }
.empty h2 { font-size: 24px; margin: 0 0 12px; font-weight: 500; }
.empty p { color: var(--muted); }
.text-link { display: inline-flex; min-height: 44px; align-items: center; text-decoration: underline; text-underline-offset: 4px; }
.pagination { display: flex; justify-content: space-between; align-items: center; padding: 0 0 48px; font-size: 14px; }
.pagination a { min-height: 44px; display: inline-flex; align-items: center; }
.reading { padding: 24px 0 64px; overflow-wrap: anywhere; }
.breadcrumbs { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 14px; }
.breadcrumbs a { display: inline-flex; align-items: center; min-height: 44px; }
.article-heading { max-width: 880px; text-align: center; margin: 64px auto; }
.article-heading .meta { justify-content: center; color: var(--ink); margin: 0 0 24px; font-size: 14px; }
.article-heading .meta a { color: var(--brand-accent-text); }
.article-heading h1 { font-size: clamp(32px, 4.5vw, 64px); font-weight: 600; line-height: 1.3; letter-spacing: -.025em; margin: 0 0 24px; text-wrap: balance; }
.article-heading .description { max-width: 680px; margin: 0 auto; line-height: 1.8; }
.article-cover { margin: 0 auto 64px; max-width: 1120px; }
.article-cover img { display: block; width: 100%; height: auto; border-radius: var(--brand-radius-control); }
.reading-layout { display: grid; grid-template-columns: minmax(0, 720px); justify-content: center; }
.reading-layout.has-outline { grid-template-columns: minmax(140px, 1fr) minmax(0, 720px) minmax(0, 1fr); column-gap: 40px; }
.reading-body { min-width: 0; }
.article-outline { align-self: start; position: sticky; top: calc(var(--brand-header-height) + 32px); max-height: calc(100vh - var(--brand-header-height) - 64px); overflow: auto; font-size: 14px; }
.article-outline summary { min-height: 44px; display: flex; align-items: center; font-weight: 600; }
.article-outline nav { display: flex; flex-direction: column; padding-top: 8px; }
.article-outline a { padding: 10px 0 10px 12px; border-left: 1px solid var(--line); color: var(--muted); line-height: 1.65; }
.article-outline a.outline-level-3 { padding-left: 24px; }
.article-outline a[aria-current] { color: var(--brand-accent-text); border-left: 2px solid var(--brand-pink); }
.reading-tools { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px; padding: 0 0 16px; margin-bottom: 32px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.quiet-button { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; min-height: 44px; font-size: 14px; color: var(--ink); border: 1px solid var(--line); border-radius: var(--brand-radius-control); background: var(--paper); }
.quiet-button:hover { background: var(--surface); }
.copy-feedback:empty { display: none; }
.copy-feedback { flex-basis: 100%; color: var(--brand-accent-text); font-size: 14px; margin: 0; }
.copy-fallback { width: 100%; min-width: 0; padding: 12px; border: 1px solid var(--line); border-radius: var(--brand-radius-control); color: var(--ink); background: var(--paper); }
.prose { font-size: 16px; line-height: 1.9; }
.prose h2, .prose h3 { scroll-margin-top: calc(var(--brand-header-height) + 32px); }
.prose h2 { font-size: 24px; line-height: 1.5; margin: 48px 0 16px; font-weight: 600; }
.prose h3 { font-size: 20px; line-height: 1.5; margin: 32px 0 16px; font-weight: 600; }
.prose > :first-child { margin-top: 0; }
.prose p, .prose ul, .prose ol { margin: 0 0 24px; }
.prose ul, .prose ol { padding-left: 24px; }
.prose li > p { margin-bottom: 8px; }
.prose a { color: var(--brand-accent-text); text-decoration: underline; text-underline-offset: 4px; }
.prose img { max-width: 100%; height: auto; border-radius: var(--brand-radius-control); }
.prose pre { max-width: 100%; overflow: auto; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--brand-radius-control); font-size: 14px; }
.prose code { font-family: var(--font-data); }
.prose blockquote { margin: 24px 0; padding: 8px 24px; border-left: 3px solid var(--brand-pink); color: var(--muted); }
.prose blockquote p:last-child { margin-bottom: 0; }
.prose table { display: block; overflow: auto; border-collapse: collapse; margin: 24px 0; }
.prose th, .prose td { padding: 12px 16px; border: 1px solid var(--line); text-align: left; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
.article-attribution { display: flex; flex-wrap: wrap; gap: 24px 48px; align-items: center; margin-top: 48px; padding: 32px 0; border-top: 1px solid var(--line); font-size: 14px; }
.article-attribution > div { display: flex; flex-direction: column; gap: 8px; }
.attribution-label { color: var(--muted); }
.category-tag { padding: 8px 16px; border-radius: var(--brand-radius-pill); background: var(--surface); }
.article-end { margin-top: 24px; padding-top: 32px; border-top: 1px solid var(--line); }
.article-end h2 { font-size: 20px; font-weight: 500; margin: 0; }
.article-end p { color: var(--muted); font-size: 14px; }
.related-articles { padding-top: 48px; border-top: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 32px; }
.section-heading h2 { font-size: 32px; font-weight: 500; margin: 0; }
.section-heading .text-link { font-size: 14px; }
.rss-section { padding: 24px 0 64px; border-top: 1px solid var(--line); }
.rss-section summary { display: flex; justify-content: space-between; align-items: center; min-height: 44px; font-size: 14px; list-style: none; color: var(--muted); }
.rss-section summary::-webkit-details-marker { display: none; }
.rss-section details[open] summary > span { transform: rotate(45deg); }
.rss-content { max-width: 680px; font-size: 14px; color: var(--muted); }
.rss-content .quiet-button { margin: 0 0 12px 24px; }
.rss-content .copy-feedback { margin-bottom: 12px; }
.cms-notice { padding: 8px 24px; background: var(--surface); border-bottom: 1px solid var(--line); color: var(--ink); font: 14px/1.6 var(--font-ui); }
.cms-status { max-width: 760px; margin: 64px auto; padding: 32px; }
.cms-status h1 { font-size: 32px; }
.cms-page { font-family: var(--font-ui); }
@media (max-width: 1100px) {
  .reading-layout.has-outline { grid-template-columns: 160px minmax(0, 720px); gap: 32px; }
  .catalog-options { gap: 16px; }
  .is-list .card-copy { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .is-list .meta { justify-content: flex-start; grid-column: 1 / -1; }
}
@media (max-width: 800px) {
  .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reading-layout.has-outline { display: flex; flex-direction: column; gap: 32px; }
  .article-outline { position: static; width: 100%; max-height: none; border-bottom: 1px solid var(--line); padding-bottom: 16px; }
  .article-outline summary { display: list-item; padding-left: 4px; }
  .article-outline nav { max-height: 240px; overflow: auto; }
}
@media (max-width: 640px) {
  .intro { padding: 48px 0 32px; }
  .intro h1, .article-heading h1 { font-size: 32px; }
  .category-nav { gap: 0; }
  .category-nav a { padding-inline: 12px; }
  .catalog-toolbar { flex-direction: column; align-items: stretch; gap: 16px; padding-bottom: 24px; }
  .catalog-search { width: 100%; }
  .catalog-options { justify-content: flex-end; gap: 16px; }
  .result-count { margin-right: auto; font-size: 13px; }
  .view-switch { padding-left: 8px; }
  .article-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; padding-bottom: 48px; }
  .card-copy h2 { margin-top: 16px; font-size: 24px; }
  .is-list .card-copy { display: flex; flex-direction: column; gap: 16px; }
  .is-list .card-link { padding: 24px 0; }
  .is-list .card-copy h2 { font-size: 20px; }
  .reading { padding-top: 16px; padding-bottom: 48px; }
  .article-heading { margin: 40px auto; }
  .article-heading .meta { font-size: 13px; margin-bottom: 16px; }
  .article-cover { margin-bottom: 40px; }
  .prose pre { padding: 16px; }
  .article-attribution { gap: 24px; }
  .article-end { padding-top: 24px; }
  .section-heading h2 { font-size: 24px; }
  .section-heading { gap: 16px; }
  .rss-section { padding-bottom: 40px; }
  .rss-content .quiet-button { margin-left: 0; display: flex; }
  .cms-status { margin: 24px auto; padding: 24px; }
}
.article-answer{padding:24px;background:var(--brand-page);border-radius:var(--brand-radius-control);margin-bottom:32px}.article-answer h2{margin-top:0}.article-answer p:last-child{margin-bottom:0}.article-sources{margin-top:40px;font-size:14px}.article-sources a{overflow-wrap:anywhere}