.rich-content, .article-block, .article-lightbox, .article-toc {
    --ab-blue: #0067d0; --ab-ink: #0a1b2d; --ab-muted: #44566c; --ab-line: #dbe4ee; --ab-soft: #f4f7fb;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ab-ink); line-height: 1.65; font-size: 1rem;
}
.article-block, .article-block * { box-sizing: border-box; }
/* Native editor columns: the same content structure is used in drafts and on the web. */
.rich-content .grid-layout { display: grid; grid-template-columns: minmax(0, 1fr); align-items: start; gap: clamp(1.25rem, 3vw, 2rem); margin: 2rem 0; }
.rich-content .grid-layout > .grid-layout-col { min-width: 0; margin: 0; overflow-wrap: anywhere; container-type: inline-size; }
.rich-content .grid-layout-col > :first-child { margin-top: 0; }
.rich-content .grid-layout-col > :last-child { margin-bottom: 0; }
.rich-content .grid-layout-col .article-block--wide { width: 100%; margin-left: 0; transform: none; }
.rich-content .grid-layout-col img { max-width: 100%; height: auto; }
.rich-content .grid-layout-col .article-block { margin: 1.5rem 0; }
.rich-content .grid-layout-col > .article-block:first-child { margin-top: 0; }
.rich-content .grid-layout-col > .article-block:last-child { margin-bottom: 0; }
@media (min-width: 48rem) {
    .rich-content .grid-layout { grid-template-columns: var(--cols, repeat(2, minmax(0, 1fr))); }
    .rich-content .grid-layout > .grid-layout-col { grid-column: var(--col-span, span 1); }
}
@container (max-width: 28rem) {
    .grid-layout-col .article-split, .grid-layout-col .article-stats dl { grid-template-columns: minmax(0, 1fr); }
    .grid-layout-col .article-related a { flex-wrap: wrap; }
    .grid-layout-col .article-split--right > img { order: 0; }
    .grid-layout-col .article-callout, .grid-layout-col .article-event { padding: 1.25rem; }
    .grid-layout-col .article-block h2 { font-size: 1.4rem; }
}
.article-block { margin: clamp(2rem, 4vw, 3.5rem) 0; min-width: 0; }
.article-block [hidden], .article-lightbox [hidden], .article-toc[hidden] { display: none !important; }
.article-block h2, .article-block h3 { max-width: none; margin: 0 0 1rem; color: var(--ab-ink); font-weight: 750; letter-spacing: -.025em; line-height: 1.25; overflow-wrap: anywhere; }
.article-block h2 { font-size: clamp(1.45rem, 2.5vw, 2rem); }
.article-block h3 { font-size: 1.15rem; }
.article-block p { margin: 0 0 1rem; }
.article-block p:last-child { margin-bottom: 0; }
.article-block figure { margin: 0; min-width: 0; }
.article-block figcaption { margin: .75rem 0 0; color: var(--ab-muted); font-size: .85rem; line-height: 1.55; }
.article-block img { display: block; max-width: 100%; }
.article-block button { font: inherit; cursor: pointer; }
.article-block button:focus-visible, .article-block a:focus-visible, .article-block summary:focus-visible, .article-table-scroll:focus-visible, .article-lightbox button:focus-visible { outline: 3px solid #007bff; outline-offset: 4px; }
.article-lines { white-space: pre-line; overflow-wrap: anywhere; }
.article-block .article-block__eyebrow { color: var(--ab-blue); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 .8rem; }
.article-block__description { color: var(--ab-muted); max-width: 65ch; }
.article-block--wide { width: min(calc(100vw - 2rem), 66rem); margin-left: 50%; transform: translateX(-50%); }
.article-photo > a, .article-gallery figure > a { display: block; position: relative; border-radius: 1rem; overflow: hidden; background: var(--ab-soft); }
.article-photo img { width: 100%; height: auto; }
.article-photo-zoom { position: absolute; right: .75rem; bottom: .75rem; display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: 50%; background: rgba(10,27,45,.85); color: #fff; font-size: 1.2rem; }
.article-photo-credit { display: block; font-size: .78rem; margin-top: .2rem; }
.article-gallery__items { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.article-gallery .article-gallery__items img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.article-gallery--carousel .article-gallery__items { display: flex; gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-inline: contain; scrollbar-width: thin; padding-bottom: .5rem; }
.article-gallery--carousel figure { flex: 0 0 88%; scroll-snap-align: start; }
.article-gallery__controls { display: flex; justify-content: center; align-items: center; gap: 1.2rem; margin-top: 1rem; font-size: .85rem; color: var(--ab-muted); }
.article-gallery__controls button { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border: 1px solid var(--ab-line); border-radius: 50%; background: #fff; color: var(--ab-ink); }
.article-gallery__controls button:disabled { opacity: .35; cursor: default; }
.article-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: clamp(1.5rem, 3vw, 3rem); }
.article-split > img { width: 100%; max-height: 35rem; object-fit: contain; border-radius: 1rem; }
.article-split--right > img { order: 2; }
.article-callout { border-radius: 1.1rem; background: #eaf4ff; border: 1px solid #cde4fa; padding: clamp(1.5rem, 3vw, 2.25rem); }
.article-callout--tip { background: #edf7f4; border-color: #cce6dc; }
.article-callout--tip .article-block__eyebrow { color: #12684f; }
.article-callout--important { background: #fff8eb; border-color: #f0dfb9; }
.article-callout--important .article-block__eyebrow { color: #875411; }
.article-quote { border-left: 3px solid var(--ab-blue); padding: .5rem 0 .5rem clamp(1.25rem, 3vw, 2.25rem); }
.article-quote blockquote { border: 0; margin: 0 0 1.4rem; padding: 0; background: none; font-size: clamp(1.35rem, 2.5vw, 1.85rem); line-height: 1.45; letter-spacing: -.02em; font-weight: 650; }
.article-quote figcaption { display: flex; align-items: center; gap: .85rem; }
.article-quote figcaption img { width: 3.25rem; height: 3.25rem; border-radius: 50%; object-fit: cover; }
.article-quote strong, .article-quote small { display: block; }
.article-quote strong { color: var(--ab-ink); font-size: .95rem; }
.article-person { display: flex; gap: 1.5rem; padding: clamp(1.25rem, 3vw, 2rem); border: 1px solid var(--ab-line); border-radius: 1.1rem; background: #fff; }
.article-person > img { flex: 0 0 auto; width: 6rem; height: 6rem; border-radius: 50%; object-fit: cover; }
.article-person > div { min-width: 0; }
.article-link { font-weight: 750; color: var(--ab-blue); text-decoration: none; }
.article-video__player { position: relative; min-height: 19rem; aspect-ratio: 16 / 9; border-radius: 1rem; overflow: hidden; background: #0a1b2d; color: #fff; }
.article-video__player > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .4; }
.article-video__cover { position: relative; display: flex; flex-direction: column; justify-content: center; align-items: center; height: 100%; min-height: inherit; gap: .75rem; padding: 1.5rem; text-align: center; }
.article-video__cover > button:first-child { display: grid; place-items: center; width: 3.75rem; height: 3.75rem; padding: 0 0 0 .2rem; border: 1px solid rgba(255,255,255,.4); border-radius: 50%; color: #0a1b2d; background: #fff; font-size: 1.3rem; }
.article-video .article-video__cover a { color: #fff; font-size: .8rem; }
.article-video__cover p { max-width: 40ch; font-size: .85rem; }
.article-video__settings { color: #fff; background: transparent; border: 1px solid #fff; border-radius: .5rem; padding: .6rem .9rem; }
.article-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.article-table-scroll { overflow-x: auto; border: 1px solid var(--ab-line); border-radius: .8rem; }
.article-table-scroll table, .rich-content > table { width: 100%; border-collapse: collapse; text-align: left; font-size: .9rem; }
.article-table-scroll th, .article-table-scroll td, .rich-content > table th, .rich-content > table td { padding: .95rem 1rem; border-bottom: 1px solid var(--ab-line); vertical-align: top; min-width: 7rem; overflow-wrap: anywhere; }
.article-table-scroll thead { background: #0a1b2d; color: #fff; }
.article-table-scroll th { font-weight: 700; }
.article-table-scroll tbody tr:nth-child(even) { background: var(--ab-soft); }
.article-table-scroll tbody tr:last-child td { border-bottom: 0; }
.article-stats dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr)); margin: 0; gap: 1rem; }
.article-stats dl > div { display: flex; flex-direction: column; padding: 1.5rem; border: 1px solid var(--ab-line); border-radius: 1rem; background: var(--ab-soft); }
.article-stats dt { font-size: .85rem; color: var(--ab-muted); }
.article-stats dd { order: -1; margin: 0 0 .6rem; font-size: clamp(1.8rem, 3.8vw, 2.6rem); font-weight: 800; letter-spacing: -.045em; color: var(--ab-blue); line-height: 1.1; overflow-wrap: anywhere; }
.article-chart { border: 1px solid var(--ab-line); border-radius: 1.1rem; padding: clamp(1.25rem, 3vw, 2rem); background: #fff; }
.article-chart svg { display: block; width: 100%; max-width: 100%; font-family: inherit; font-size: 12px; fill: var(--ab-muted); }
.article-chart__donut { max-height: 20rem; margin: 1.5rem auto; }
.article-chart__grid { stroke: #dbe4ee; stroke-width: 1; }
.article-chart__line { stroke: #0067d0; stroke-width: 3; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.article-chart__point { fill: #0067d0; stroke: #fff; stroke-width: 2; }
.article-chart__color-0 { --chart-color: #0067d0; }
.article-chart__color-1 { --chart-color: #0a1b2d; }
.article-chart__color-2 { --chart-color: #127c76; }
.article-chart__color-3 { --chart-color: #546d87; }
.article-chart__color-4 { --chart-color: #4c5cb0; }
.article-chart__color-5 { --chart-color: #96652d; }
.article-chart__stroke { stroke: var(--chart-color); }
.article-chart__fill { fill: var(--chart-color); }
.article-chart__total { font-size: 24px; font-weight: 800; fill: #0a1b2d; }
.article-chart__legend { display: grid; gap: .65rem; margin-top: 1.25rem; }
.article-chart__legend > div { display: grid; grid-template-columns: 1.6rem minmax(0, 1fr) auto; align-items: center; gap: .7rem; font-size: .85rem; }
.article-chart__legend strong { font-variant-numeric: tabular-nums; text-align: right; }
.article-chart__key { display: grid; place-items: center; width: 1.6rem; height: 1.6rem; border-radius: .4rem; color: #fff; background: var(--chart-color); font-size: .65rem; font-weight: 700; }
.article-event { padding: clamp(1.5rem, 4vw, 2.75rem); border-radius: 1.2rem; background: #0a1b2d; color: #e4ecf4; }
.article-event h2 { color: #fff; }
.article-event .article-block__eyebrow { color: #99ceff; }
.article-event__details { display: flex; flex-wrap: wrap; gap: .4rem 1.5rem; font-size: .9rem; font-weight: 600; }
.article-event .article-button { display: inline-flex; align-items: center; gap: 1rem; min-height: 3rem; padding: .8rem 1.2rem; border-radius: .7rem; background: #fff; color: #0a1b2d; text-decoration: none; font-weight: 750; margin-top: .75rem; }
.article-faq details { border-bottom: 1px solid var(--ab-line); }
.article-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; padding: 1.25rem 0; font-weight: 700; cursor: pointer; list-style: none; }
.article-faq summary::-webkit-details-marker { display: none; }
.article-faq summary::after { content: '+'; color: var(--ab-blue); flex: 0 0 auto; font-size: 1.5rem; font-weight: 400; }
.article-faq details[open] summary::after { content: '−'; }
.article-faq details > p { padding: 0 2rem 1.5rem 0; color: var(--ab-muted); }
.article-steps ol { list-style: none; padding: 0; margin: 0; }
.article-steps li { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); gap: 1rem; padding-bottom: 1.75rem; }
.article-steps__number { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; background: #eaf4ff; color: #0067d0; border-radius: 50%; font-weight: 750; }
.article-steps li:last-child { padding-bottom: 0; }
.article-tabs { border: 1px solid var(--ab-line); padding: 1.5rem; border-radius: 1rem; background: #fff; }
.article-tabs__nav { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.5rem; border-bottom: 1px solid var(--ab-line); padding-bottom: .85rem; }
.article-tabs__nav button { border: 0; border-radius: .5rem; background: var(--ab-soft); color: var(--ab-muted); padding: .7rem 1rem; min-height: 2.75rem; font-weight: 650; font-size: .9rem; }
.article-tabs__nav button[aria-selected="true"] { background: #0067d0; color: #fff; }
.article-block.article-download { display: flex; gap: 1rem; align-items: center; padding: 1.25rem; border: 1px solid var(--ab-line); border-radius: 1rem; background: var(--ab-soft); text-decoration: none; color: var(--ab-ink); }
.article-download__icon { flex: 0 0 auto; display: grid; place-items: center; width: 3rem; height: 3.5rem; font-size: .7rem; font-weight: 800; letter-spacing: .05em; border: 1px solid #bfdaef; border-radius: .5rem; color: var(--ab-blue); background: #fff; }
.article-download small { display: block; color: var(--ab-muted); margin-top: .3rem; }
.article-download__action { margin-left: auto; flex: 0 0 auto; color: var(--ab-blue); font-size: .85rem; font-weight: 750; }
.article-related > div { display: grid; gap: 1rem; }
.article-related a { display: flex; align-items: center; gap: 1.1rem; padding: 1rem; text-decoration: none; color: var(--ab-ink); border: 1px solid var(--ab-line); border-radius: 1rem; }
.article-related a > img { width: 7rem; height: 5.25rem; object-fit: cover; border-radius: .5rem; }
.article-related a > span:last-child { margin-left: auto; color: var(--ab-blue); }
.article-related strong { line-height: 1.4; display: block; }
.article-related small { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; color: var(--ab-muted); margin-top: .4rem; }
.article-divider { display: flex; align-items: center; justify-content: center; gap: 1rem; text-transform: uppercase; font-size: .7rem; letter-spacing: .12em; color: var(--ab-muted); font-weight: 750; }
.article-divider::before, .article-divider::after { content: ''; height: 1px; background: var(--ab-line); flex: 1; }
.article-divider hr { display: none; }
.article-toc { border: 1px solid var(--ab-line); background: var(--ab-soft); padding: 1.5rem; border-radius: 1rem; margin: 0 0 2.5rem; }
.article-toc strong { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.article-toc ol { margin: 1rem 0 0; padding-left: 1.2rem; }
.article-toc li + li { margin-top: .45rem; }
.article-toc a { font-size: .9rem; text-decoration: none; }
.article-preview-label { margin-top: 1rem; color: #0067d0; font-size: .85rem; font-weight: 650; }
.article-visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.rich-content > h2 { max-width: none; font-size: clamp(1.75rem, 3.5vw, 2.6rem); line-height: 1.2; }
.rich-content > h3 { max-width: none; font-size: clamp(1.25rem, 2.5vw, 1.6rem); line-height: 1.3; }
.rich-content h2 { scroll-margin-top: 4rem; }
.rich-content > table { display: block; max-width: 100%; overflow-x: auto; }
html.has-article-lightbox { overflow: hidden; }
.article-lightbox { width: min(calc(100vw - 2rem), 78rem); max-height: calc(100dvh - 2rem); padding: 1rem; border: 1px solid #334151; border-radius: 1rem; background: #071522; color: #fff; overflow: auto; }
.article-lightbox::backdrop { background: rgba(3, 10, 18, .92); }
.article-lightbox__header, .article-lightbox__controls { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.article-lightbox__header p { margin: 0; font-size: .85rem; }
.article-lightbox button { width: 2.75rem; height: 2.75rem; border: 1px solid #5e6c7a; border-radius: 50%; background: transparent; color: #fff; cursor: pointer; font: inherit; font-size: 1.2rem; }
.article-lightbox figure { margin: 1rem 0; }
.article-lightbox figure img { width: 100%; max-height: calc(100dvh - 15rem); object-fit: contain; }
.article-lightbox figcaption { margin-top: .75rem; text-align: center; font-size: .9rem; line-height: 1.5; }
.article-lightbox__controls { justify-content: center; }
@media (max-width: 42rem) {
    .article-gallery__items { gap: .85rem; }
    .article-gallery--carousel figure { flex-basis: 94%; }
    .article-split { grid-template-columns: 1fr; }
    .article-split--right > img { order: 0; }
    .article-person { flex-direction: column; }
    .article-person > img { width: 5rem; height: 5rem; }
    .article-video__player { min-height: 17rem; }
    .article-download { flex-wrap: wrap; }
    .article-download__action { width: 100%; margin-left: 4rem; }
    .article-chart__legend > div { font-size: .78rem; gap: .5rem; }
    .article-related a > img { width: 4.5rem; height: 4.5rem; }
    .article-related small { display: none; }
    .article-lightbox { width: calc(100vw - 1rem); padding: .75rem; }
}
@media (prefers-reduced-motion: reduce) { .article-gallery__items { scroll-behavior: auto; } }
.article-showcase-intro { margin-bottom: 3rem; }
.article-showcase-index { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.75rem; }
.article-showcase-index a { display: inline-flex; align-items: center; min-height: 2.6rem; padding: .55rem .8rem; border: 1px solid #dbe4ee; border-radius: .55rem; color: #0067d0; background: #f7faff; font-size: .75rem; font-weight: 650; text-decoration: none; }
.article-showcase-section { padding-block: 2rem; border-top: 1px solid #dbe4ee; scroll-margin-top: 4rem; }
.article-showcase-section__intro > span { color: #8d9fb4; font-size: .7rem; font-weight: 750; letter-spacing: .13em; }
.article-showcase-section__intro h2 { max-width: none; font-size: clamp(1.6rem, 3vw, 2.25rem); margin: .75rem 0 1rem; }
.article-showcase-section__intro p { font-size: .9rem; line-height: 1.8; color: #60738b; }
.article-showcase-section__intro p:last-child { padding: 1rem 1.25rem; border-radius: .65rem; background: #f4f7fb; font-size: .8rem; }
.article-showcase-outro { margin: 2rem 0; padding: 2rem; border-radius: 1rem; background: #edf5ff; }
.article-showcase-outro h2 { max-width: none; font-size: 1.8rem; margin-bottom: 1rem; }
.article-showcase-outro a { color: #0067d0; font-weight: 650; }
.article-video__example-play { display: grid; place-items: center; width: 3.5rem; height: 3.5rem; border: 1px solid rgb(255 255 255 / 35%); border-radius: 50%; font-size: 1.1rem; }