/* Sigma editorial surfaces. Shared navigation and legacy templates are untouched. */
#main .ao-sigma .sigma-editorial-hero { padding-block: 40px 68px; text-align: center; }
#main .ao-sigma .sigma-editorial-hero h1 { max-width: 1050px; margin-inline: auto; }
#main .ao-sigma .sigma-editorial-hero .sigma-lead { max-width: 660px; margin: 24px auto 0; }
#main .ao-sigma .sigma-eyebrow { color: var(--ao-blue); font: 700 12px/1.5 var(--ao-body); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 18px; }
#main .ao-sigma .sigma-blue { color: var(--ao-blue); }
#main .ao-sigma .sigma-editorial-back { display: inline-block; margin-bottom: 28px; font-size: 14px; text-underline-offset: 4px; }
#main .ao-sigma .sigma-editorial-actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 24px; margin-top: 30px; }
#main .ao-sigma .sigma-editorial-actions .sigma-button { width: auto; }
#main .ao-sigma .sigma-editorial-feature { display: grid; grid-template-columns: 1.1fr 1fr; gap: 70px; align-items: center; padding: 44px 40px; border-radius: 24px; }
#main .ao-sigma .sigma-editorial-feature h2 { font-size: 46px; line-height: 1.08; }
#main .ao-sigma .sigma-editorial-feature > div > p:not(.sigma-eyebrow) { margin-top: 22px; max-width: 48ch; }
#main .ao-sigma .sigma-editorial-feature .sigma-link { margin-top: 25px; }
#main .ao-sigma .sigma-tool-flow { margin: 0; padding: 0; list-style: none; }
#main .ao-sigma .sigma-tool-flow li { position: relative; padding: 18px 0 18px 46px; border-bottom: 1px solid var(--ao-border); }
#main .ao-sigma .sigma-tool-flow li:last-child { border-bottom: 0; }
#main .ao-sigma .sigma-tool-flow span { position: absolute; left: 0; top: 22px; color: var(--ao-blue); font-size: 12px; font-weight: 700; }
#main .ao-sigma .sigma-tool-flow strong { display: block; font: 700 25px/1.25 var(--ao-display); }
#main .ao-sigma .sigma-tool-flow p { margin-top: 7px; font-size: 16px; }
#main .ao-sigma .sigma-editorial-heading { max-width: 780px; }
#main .ao-sigma .sigma-editorial-heading > p:not(.sigma-eyebrow) { margin-top: 24px; max-width: 60ch; }
#main .ao-sigma .sigma-subject-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 36px; margin-top: 40px; }
#main .ao-sigma .sigma-subject-grid > a { position: relative; padding: 26px 32px 28px 0; border-top: 1px solid var(--ao-border); text-decoration: none; }
#main .ao-sigma .sigma-subject-grid h3 { font-size: 25px; line-height: 1.2; }
#main .ao-sigma .sigma-subject-grid p { margin-top: 14px; font-size: 16px; max-width: 30ch; }
#main .ao-sigma .sigma-subject-grid > a > :is(img, svg) { position: absolute; right: 0; top: 29px; width: 18px; height: 18px; }
#main .ao-sigma .sigma-subject-grid > a:hover h3 { text-decoration: underline; text-underline-offset: 5px; }
#main .ao-sigma .sigma-editorial-final { text-align: center; padding-top: 48px; border-top: 1px solid var(--ao-border); }
#main .ao-sigma .sigma-editorial-final h2 { max-width: 900px; margin-inline: auto; }
#main .ao-sigma .sigma-editorial-final > p { max-width: 57ch; margin: 24px auto 0; font-size: 18px; }
#main .ao-sigma .sigma-editorial-final .sigma-button { margin-top: 30px; }
#main .ao-sigma .sigma-principles-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px; margin-top: 40px; padding: 0; list-style: none; }
#main .ao-sigma .sigma-principles-grid h3 { font-size: 25px; }
#main .ao-sigma .sigma-principles-grid p { margin-top: 16px; }
#main .ao-sigma .sigma-step { display: block; padding-bottom: 18px; margin-bottom: 24px; border-bottom: 1px solid var(--ao-border); font-size: 12px; font-weight: 700; color: var(--ao-blue); }
#main .ao-sigma .sigma-editorial-reading { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
#main .ao-sigma .sigma-resource-principles { padding-top: 40px; border-top: 1px solid var(--ao-border); }
#main .ao-sigma .sigma-blog-library { margin-top: 0; }
#main .ao-sigma .sigma-blog-filters { display: grid; grid-template-columns: 1.35fr 1fr auto; gap: 18px; align-items: end; padding: 28px; border-radius: 20px; background: var(--ao-soft); }
#main .ao-sigma .sigma-blog-filters label { min-width: 0; display: grid; gap: 8px; color: var(--ao-navy); font-size: 14px; font-weight: 700; }
#main .ao-sigma .sigma-blog-filters :is(input, select) { width: 100%; min-width: 0; min-height: 48px; border: 1px solid var(--ao-border); border-radius: 8px; padding: 11px 13px; background: var(--ao-page); color: var(--ao-navy); font: 400 16px/1.4 var(--ao-body); }
#main .ao-sigma .sigma-blog-filters .sigma-button { width: auto; min-height: 48px; }
#main .ao-sigma :is(.sigma-blog-filters, .sigma-search-controls) :is(input, select):focus-visible { outline: 3px solid var(--ao-blue); outline-offset: 3px; }
#main .ao-sigma .sigma-results-heading { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: baseline; margin: 44px 0 26px; }
#main .ao-sigma .sigma-results-heading h2 { font-size: 36px; }
#main .ao-sigma .sigma-results-heading .sigma-link { margin-left: auto; font-size: 14px; }
#main .ao-sigma .sigma-post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px 30px; }
#main .ao-sigma .sigma-post-card { min-width: 0; display: flex; flex-direction: column; padding-top: 24px; border-top: 1px solid var(--ao-border); }
#main .ao-sigma .sigma-post-media { display: block; margin-bottom: 22px; aspect-ratio: 16 / 10; overflow: hidden; border-radius: 16px; background: var(--ao-soft); }
#main .ao-sigma .sigma-post-media img { width: 100%; height: 100%; object-fit: cover; }
#main .ao-sigma .sigma-post-copy { display: flex; flex-direction: column; flex: 1; align-items: flex-start; }
#main .ao-sigma .sigma-post-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--ao-muted); font-size: 12px; line-height: 1.5; margin-bottom: 14px; }
#main .ao-sigma .sigma-post-meta span { color: var(--ao-blue); }
#main .ao-sigma .sigma-post-card h2 { font-size: 27px; line-height: 1.18; overflow-wrap: anywhere; }
#main .ao-sigma .sigma-post-card h2 a { text-decoration: none; }
#main .ao-sigma .sigma-post-card h2 a:hover { text-decoration: underline; text-underline-offset: 4px; }
#main .ao-sigma .sigma-post-copy > p { margin-top: 18px; margin-bottom: 24px; font-size: 16px; }
#main .ao-sigma .sigma-post-copy > .sigma-link { margin-top: auto; font-size: 15px; }
#main .ao-sigma .sigma-empty { max-width: 660px; padding-block: 36px; }
#main .ao-sigma .sigma-empty :is(h2, h3) { font-size: 32px; line-height: 1.15; }
#main .ao-sigma .sigma-empty p { margin-top: 18px; }
#main .ao-sigma .sigma-empty :is(.sigma-link, .sigma-button) { margin-top: 24px; }
#main .ao-sigma .sigma-pagination { margin-top: 44px; }
#main .ao-sigma .sigma-pagination :is(ul, .nav-links) { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; list-style: none; margin: 0; padding: 0; }
#main .ao-sigma .sigma-pagination :is(a, span.page-numbers) { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding: 8px 12px; border: 1px solid var(--ao-border); border-radius: 8px; font-size: 15px; }
#main .ao-sigma .sigma-pagination .current { background: var(--ao-blue); color: var(--ao-on-action); border-color: var(--ao-blue); }
#main .ao-sigma .sigma-article-hero h1 { max-width: 1050px; font-size: clamp(40px, 5.2vw, 70px); line-height: 1.06; overflow-wrap: anywhere; }
#main .ao-sigma .sigma-article-meta { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 26px; color: var(--ao-muted); font-size: 14px; }
#main .ao-sigma .sigma-article-media { max-width: 1050px; }
#main .ao-sigma .sigma-article-media img { display: block; width: 100%; max-height: 640px; object-fit: contain; border-radius: 20px; }
#main .ao-sigma .sigma-article-layout { max-width: 840px; }
#main .ao-sigma .sigma-article-body { font-size: 18px; line-height: 1.75; overflow-wrap: anywhere; }
#main .ao-sigma .sigma-article-body > * + * { margin-top: 24px; }
#main .ao-sigma .sigma-article-body :is(h2, h3, h4) { scroll-margin-top: 110px; margin-top: 44px; margin-bottom: 18px; }
#main .ao-sigma .sigma-article-body h2 { font-size: 38px; line-height: 1.15; }
#main .ao-sigma .sigma-article-body h3 { font-size: 28px; line-height: 1.25; }
#main .ao-sigma .sigma-article-body h4 { font-size: 22px; line-height: 1.3; }
#main .ao-sigma .sigma-article-body p { margin-bottom: 20px; }
#main .ao-sigma .sigma-article-body :is(ul, ol) { padding-left: 1.4em; }
#main .ao-sigma .sigma-article-body li + li { margin-top: 10px; }
#main .ao-sigma .sigma-article-body a:not([class*="button"]):not(.ao-btn) { text-decoration: underline; text-underline-offset: 4px; }
#main .ao-sigma .sigma-article-body :is(img, video, iframe) { max-width: 100%; }
#main .ao-sigma .sigma-article-body img { height: auto; }
#main .ao-sigma .sigma-article-body :is(pre, .wp-block-table) { max-width: 100%; overflow-x: auto; }
#main .ao-sigma .sigma-article-body table { display: block; max-width: 100%; overflow-x: auto; }
#main .ao-sigma .sigma-article-body blockquote { margin: 32px 0; padding: 24px 28px; border-left: 3px solid var(--ao-blue); background: var(--ao-soft); border-radius: 0 16px 16px 0; }
#main .ao-sigma .sigma-article-body blockquote p:last-child { margin-bottom: 0; }
#main .ao-sigma .sigma-article-body .post-password-form input { max-width: 100%; min-height: 44px; font-size: 16px; }
#main .ao-sigma .sigma-article-footer { padding-top: 30px; border-top: 1px solid var(--ao-border); }
#main .ao-sigma .sigma-article-tags { font-size: 14px; }
#main .ao-sigma .sigma-article-footer .nav-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; margin-top: 30px; }
#main .ao-sigma .sigma-article-footer .nav-links a { display: block; font: 700 24px/1.25 var(--ao-display); text-decoration: none; }
#main .ao-sigma .sigma-article-footer .nav-links span { display: block; margin-bottom: 12px; color: var(--ao-muted); font: 400 13px/1.5 var(--ao-body); }
#main .ao-sigma .sigma-archive-description p { margin-bottom: 12px; }
#main .ao-sigma .sigma-search-controls { margin-bottom: 36px; padding: 28px; border-radius: 20px; background: var(--ao-soft); }
#main .ao-sigma .sigma-search-controls .ao-search-form { max-width: none; width: 100%; }
#main .ao-sigma .sigma-search-controls .ao-search-form label { font-size: 14px; }
#main .ao-sigma .sigma-search-controls .ao-search-form > div { display: flex; flex-wrap: wrap; gap: 14px; }
#main .ao-sigma .sigma-search-controls input { flex: 1 1 260px; width: auto; min-width: 0; min-height: 48px; background: var(--ao-page); color: var(--ao-navy); border: 1px solid var(--ao-border); border-radius: 8px; padding: 11px 13px; font: 400 16px/1.4 var(--ao-body); }
#main .ao-sigma .sigma-search-controls button { background: var(--ao-blue); color: var(--ao-on-action); min-height: 48px; border-radius: 10px; }
@media (max-width: 900px) {
  #main .ao-sigma .sigma-editorial-feature { gap: 36px; padding: 34px 28px; }
  #main .ao-sigma .sigma-editorial-feature h2 { font-size: 38px; }
  #main .ao-sigma :is(.sigma-subject-grid, .sigma-post-grid) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #main .ao-sigma .sigma-principles-grid { gap: 26px; }
  #main .ao-sigma .sigma-blog-filters { grid-template-columns: 1fr 1fr; }
  #main .ao-sigma .sigma-blog-filters .sigma-button { grid-column: 1 / -1; justify-self: start; }
}
@media (max-width: 700px) {
  #main .ao-sigma .sigma-editorial-hero { padding-block: 20px 44px; }
  #main .ao-sigma .sigma-editorial-hero h1 br { display: none; }
  #main .ao-sigma .sigma-editorial-hero h1 span { display: block; }
  #main .ao-sigma .sigma-editorial-actions { gap: 22px; }
  #main .ao-sigma .sigma-editorial-actions .sigma-button { width: 100%; }
  #main .ao-sigma .sigma-editorial-feature { grid-template-columns: 1fr; gap: 28px; padding: 28px 20px; border-radius: 20px; }
  #main .ao-sigma .sigma-editorial-feature h2 { font-size: 32px; }
  #main .ao-sigma .sigma-tool-flow strong { font-size: 23px; }
  #main .ao-sigma :is(.sigma-subject-grid, .sigma-post-grid, .sigma-principles-grid) { grid-template-columns: 1fr; gap: 26px; }
  #main .ao-sigma .sigma-subject-grid { gap: 0; margin-top: 28px; }
  #main .ao-sigma .sigma-subject-grid > a { padding-block: 23px; }
  #main .ao-sigma .sigma-principles-grid { margin-top: 28px; }
  #main .ao-sigma .sigma-principles-grid h3 { font-size: 23px; }
  #main .ao-sigma .sigma-step { margin-bottom: 18px; padding-bottom: 14px; }
  #main .ao-sigma .sigma-blog-filters { grid-template-columns: 1fr; padding: 22px 18px; }
  #main .ao-sigma .sigma-blog-filters .sigma-button { width: 100%; }
  #main .ao-sigma .sigma-results-heading { margin-top: 32px; gap: 10px 18px; }
  #main .ao-sigma .sigma-results-heading h2 { font-size: 30px; }
  #main .ao-sigma .sigma-results-heading .sigma-link { margin-left: 0; }
  #main .ao-sigma .sigma-post-card h2 { font-size: 26px; }
  #main .ao-sigma .sigma-post-media { aspect-ratio: 16 / 9; }
  #main .ao-sigma .sigma-empty :is(h2, h3) { font-size: 28px; }
  #main .ao-sigma .sigma-editorial-final { padding-top: 36px; }
  #main .ao-sigma .sigma-article-hero h1 { font-size: 39px; }
  #main .ao-sigma .sigma-article-body { font-size: 17px; line-height: 1.7; }
  #main .ao-sigma .sigma-article-body h2 { font-size: 31px; }
  #main .ao-sigma .sigma-article-body h3 { font-size: 25px; }
  #main .ao-sigma .sigma-article-body blockquote { padding: 20px; }
  #main .ao-sigma .sigma-article-footer .nav-links { grid-template-columns: 1fr; gap: 24px; }
  #main .ao-sigma .sigma-article-footer .nav-links a { font-size: 23px; }
  #main .ao-sigma .sigma-search-controls { padding: 22px 18px; }
  #main .ao-sigma .sigma-search-controls :is(input, button) { flex-basis: 100%; width: 100%; }
}
@media (max-width: 374px) {
  #main .ao-sigma .sigma-article-hero h1 { font-size: 34px; }
  #main .ao-sigma .sigma-blog-filters { padding-inline: 14px; }
  #main .ao-sigma .sigma-editorial-feature { padding-inline: 18px; }
}