/* HALTSEAL essays. Reading surfaces use the existing semantic theme tokens. */
.blog-main { padding-block: clamp(3rem, 6vw, 6rem) 5rem; }
.blog-page .site-nav a[aria-current="true"] { color: var(--ink-strong); font-weight: 600; }
.blog-page .site-nav a[aria-current="true"]::after { transform: scaleX(1); }
.blog-shell { width: min(100% - 5rem, 72rem); margin-inline: auto; }
.blog-kicker { margin-bottom: 1.6rem; color: var(--ink-muted); font-family: var(--font-mono); font-size: .75rem; font-weight: 400; line-height: 1.6; letter-spacing: .08em; }
.blog-index-hero { padding-bottom: clamp(3.5rem, 7vw, 6.5rem); }
.blog-index-hero h1 { max-width: 17ch; margin-bottom: 1.75rem; font-size: clamp(2.75rem, 5.7vw, 5.25rem); font-weight: 500; line-height: 1.04; letter-spacing: -.05em; }
.blog-index-intro { max-width: 38ch; margin-bottom: 0; color: var(--ink-muted); font-size: clamp(1.125rem, 1.6vw, 1.375rem); line-height: 1.5; }
.blog-section-label { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding-block: 1.1rem; border-top: 1px solid var(--rule-strong); border-bottom: 1px solid var(--rule-soft); }
.blog-section-label h2, .blog-section-label > span { margin: 0; color: var(--ink-muted); font-family: var(--font-mono); font-size: .75rem; font-weight: 400; line-height: 1.6; letter-spacing: .07em; text-transform: uppercase; }
.blog-feature { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(2rem, 5vw, 5rem); padding-block: clamp(2.5rem, 5vw, 4rem); border-bottom: 1px solid var(--rule-soft); }
.blog-feature-copy h3 { max-width: 18ch; margin-bottom: 1.3rem; font-size: clamp(2rem, 3.3vw, 3rem); font-weight: 500; line-height: 1.1; letter-spacing: -.04em; }
.blog-feature-copy h3 a, .blog-feature-copy h3 a:visited { color: var(--ink-strong); text-decoration: none; }
.blog-feature-copy h3 a:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .15em; }
.blog-feature-deck { max-width: 32ch; margin-bottom: 1.5rem; color: var(--ink-muted); font-size: 1.125rem; line-height: 1.55; }
.blog-meta { display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 1.25rem; row-gap: .5rem; max-width: none; margin-bottom: 1.75rem; color: var(--ink-muted); font-size: .875rem; line-height: 1.55; }
.blog-meta > span + span { padding-left: 1.25rem; border-left: 1px solid var(--rule-soft); }
.blog-meta a { color: inherit; }
.blog-read-link { display: inline-flex; align-items: center; min-height: 44px; padding-block: .5rem; color: var(--ink-strong); font-size: .9375rem; font-weight: 500; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .3em; }
.blog-feature-principle { display: flex; flex-direction: column; justify-content: center; padding-left: clamp(2rem, 4vw, 4rem); border-left: 1px solid var(--rule-soft); }
.blog-feature-principle .blog-kicker { margin-bottom: 1.75rem; }
.blog-principle { max-width: 20ch; margin-bottom: 1.5rem; font-size: clamp(1.5rem, 2.25vw, 2rem); font-weight: 500; line-height: 1.35; letter-spacing: -.025em; }
.blog-principle span { color: var(--link); }
.blog-feature-note { max-width: 27ch; margin-bottom: 0; color: var(--ink-muted); font-size: .875rem; line-height: 1.6; }
.blog-editorial-note { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(2rem, 5vw, 5rem); padding-top: 3rem; }
.blog-editorial-note h2 { max-width: 20ch; margin-bottom: 0; font-size: clamp(1.375rem, 2vw, 1.75rem); font-weight: 500; line-height: 1.3; letter-spacing: -.025em; }
.blog-editorial-note p { max-width: 44ch; margin: 0; color: var(--ink-muted); font-size: 1rem; line-height: 1.7; }
.blog-breadcrumb { display: flex; flex-wrap: wrap; gap: .7rem; align-items: center; margin-bottom: 2.75rem; color: var(--ink-muted); font-size: .875rem; line-height: 1.5; }
.blog-breadcrumb a { display: inline-flex; align-items: center; min-height: 44px; color: inherit; }
.blog-article-hero { padding-bottom: clamp(2.5rem, 4vw, 4rem); border-bottom: 1px solid var(--rule-soft); }
.blog-article-hero .blog-kicker { margin-bottom: 1.25rem; }
.blog-article-hero h1 { max-width: 20ch; margin-bottom: 1.75rem; font-size: clamp(2.625rem, 5.7vw, 5.25rem); font-weight: 500; line-height: 1.05; letter-spacing: -.047em; }
.blog-article-deck { max-width: 46ch; margin-bottom: 2rem; color: var(--ink-muted); font-size: clamp(1.125rem, 1.75vw, 1.375rem); line-height: 1.5; }
.blog-article-hero .blog-meta { margin-bottom: 0; }
.blog-reading-layout { display: grid; grid-template-columns: 11rem minmax(0, 43rem); justify-content: space-between; gap: 3rem; padding-top: clamp(2.5rem, 5vw, 4rem); }
.blog-toc { position: sticky; top: calc(var(--header-height) + 2.5rem); align-self: start; }
.blog-mobile-toc { display: none; }
.blog-toc .blog-kicker { margin-bottom: 1rem; }
.blog-toc ol { display: grid; gap: .5rem; margin: 0; padding: 0; list-style: none; }
.blog-toc a { display: flex; align-items: center; min-height: 44px; color: var(--ink-muted); font-size: .875rem; line-height: 1.45; text-decoration: none; }
.blog-toc a:hover { color: var(--ink-strong); text-decoration: underline; text-underline-offset: .2em; }
.blog-prose { min-width: 0; font-size: clamp(1.0625rem, 1.3vw, 1.1875rem); line-height: 1.8; }
.blog-prose p { max-width: none; margin-bottom: 1.25em; text-wrap: pretty; }
.blog-prose section { margin-top: 3.5rem; scroll-margin-top: calc(var(--header-height) + 2rem); }
.blog-prose h2 { max-width: 27ch; margin-bottom: 1.4rem; font-size: clamp(1.75rem, 2.6vw, 2.125rem); font-weight: 500; line-height: 1.22; letter-spacing: -.033em; }
.blog-prose .blog-scenario-note { margin-bottom: 1.5rem; color: var(--ink-muted); font-size: .875rem; line-height: 1.55; }
.blog-key-line { margin-block: 2rem; padding-block: 1.5rem; border-block: 1px solid var(--rule-soft); color: var(--ink-strong); font-size: clamp(1.375rem, 2.2vw, 1.75rem); line-height: 1.4; letter-spacing: -.025em; }
.blog-key-line strong, .blog-vision-line strong, .blog-closing strong { font-weight: 500; }
.blog-prose code { padding: .08em .25em; border-radius: .2rem; background: var(--surface-raised); color: inherit; font-size: .85em; }
.blog-decision-table { width: 100%; margin-block: 1.75rem 1rem; border-collapse: collapse; font-size: 1rem; line-height: 1.55; }
.blog-decision-table caption { padding-bottom: 1rem; color: var(--ink-muted); font-size: .875rem; text-align: left; }
.blog-decision-table th, .blog-decision-table td { width: 34%; padding: 1.1rem .75rem 1.1rem 0; border-bottom: 1px solid var(--rule-soft); vertical-align: top; text-align: left; overflow-wrap: anywhere; }
.blog-decision-table thead th { padding-block: .8rem; border-top: 1px solid var(--rule-strong); color: var(--ink-muted); font-size: .8125rem; font-weight: 500; }
.blog-decision-table tbody th { font-weight: 400; }
.blog-decision-table td:nth-child(2), .blog-decision-table th:nth-child(2) { width: 24%; }
.blog-recovery-table td:nth-child(2), .blog-recovery-table th:nth-child(2) { width: 65%; }
.blog-decision-table th:last-child, .blog-decision-table td:last-child { padding-right: 0; }
.blog-cell-label { display: none; }
.blog-hold { color: var(--hold-ink); }
.blog-refuse { color: var(--refuse-ink); }
.blog-prose .blog-table-note { color: var(--ink-muted); font-size: .875rem; line-height: 1.7; }
.blog-vision-line { margin-block: 2rem; color: var(--ink-strong); font-size: clamp(1.375rem, 2.2vw, 1.75rem); line-height: 1.4; letter-spacing: -.025em; }
.blog-start { padding-top: 2.5rem; border-top: 1px solid var(--rule-strong); }
.blog-start .blog-kicker { margin-bottom: 1.25rem; }
.blog-start .button { margin-block: .35rem 1.5rem; }
.blog-prose .blog-assessment-note { max-width: 58ch; margin-bottom: 0; color: var(--ink-muted); font-size: .875rem; line-height: 1.7; }
.blog-closing { margin-block: 3rem 3.5rem; color: var(--ink-strong); font-size: clamp(1.375rem, 2.2vw, 1.75rem); line-height: 1.4; letter-spacing: -.025em; }
.blog-article-footer { padding-top: 1.75rem; border-top: 1px solid var(--rule-soft); }
.blog-article-footer p { color: var(--ink-muted); font-size: .875rem; line-height: 1.7; }
@media (max-width: 63rem) {
  .blog-reading-layout { grid-template-columns: 9rem minmax(0, 43rem); gap: 2.5rem; }
  .blog-meta { column-gap: .8rem; }
  .blog-meta > span + span { padding-left: .8rem; }
}
@media (max-width: 47.99rem) {
  .blog-shell { width: min(100% - 2.5rem, 43rem); }
  .blog-main { padding-top: 2.25rem; padding-bottom: 3rem; }
  .blog-index-hero { padding-bottom: 3.5rem; }
  .blog-feature, .blog-editorial-note { grid-template-columns: 1fr; gap: 2rem; }
  .blog-feature-copy h3 { max-width: 22ch; }
  .blog-feature-principle { padding-left: 0; padding-top: 1.75rem; border-left: 0; border-top: 1px solid var(--rule-soft); }
  .blog-feature-principle .blog-kicker { margin-bottom: 1rem; }
  .blog-principle { max-width: 25ch; }
  .blog-editorial-note { gap: 1rem; padding-top: 2rem; }
  .blog-breadcrumb { margin-bottom: 1.75rem; }
  .blog-reading-layout { display: block; padding-top: 2rem; }
  .blog-toc { display: none; }
  .blog-mobile-toc { display: block; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid var(--rule-soft); }
  .blog-mobile-toc summary { min-height: 44px; color: var(--ink-muted); font-family: var(--font-mono); font-size: .8125rem; line-height: 2.75rem; letter-spacing: .06em; text-transform: uppercase; cursor: pointer; }
  .blog-mobile-toc summary::marker { color: var(--ink-muted); }
  .blog-mobile-toc ol { display: grid; grid-template-columns: 1fr 1fr; gap: .25rem 1rem; margin: 1rem 0 0; padding: 0; list-style: none; }
  .blog-mobile-toc a { display: flex; align-items: center; min-height: 44px; color: var(--ink-muted); font-size: .875rem; line-height: 1.45; text-decoration: none; }
  .blog-mobile-toc a:hover { color: var(--ink-strong); text-decoration: underline; }
  .blog-article-hero h1 { font-size: clamp(2.375rem, 6.5vw, 3.75rem); }
  .blog-article-hero .blog-meta > span:first-child { flex-basis: 100%; }
  .blog-article-hero .blog-meta > span:nth-child(2) { padding-left: 0; border-left: 0; }
  .blog-prose section { margin-top: 2.75rem; }
}
@media (max-width: 35rem) {
  .blog-shell { width: calc(100% - 2.25rem); }
  .blog-kicker { font-size: .75rem; }
  .blog-index-hero h1 { font-size: clamp(2.25rem, 9vw, 3rem); }
  .blog-feature-copy .blog-meta > span:first-child { flex-basis: 100%; }
  .blog-feature-copy .blog-meta > span:nth-child(2) { padding-left: 0; border-left: 0; }
  .blog-decision-table, .blog-decision-table tbody { display: block; }
  .blog-decision-table caption { display: block; width: 100%; }
  .blog-decision-table thead { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
  .blog-decision-table tr { display: block; padding-block: 1.25rem; border-bottom: 1px solid var(--rule-soft); }
  .blog-decision-table tbody tr:first-child { border-top: 1px solid var(--rule-strong); }
  .blog-decision-table th, .blog-decision-table td, .blog-decision-table td:nth-child(2) { display: block; width: 100%; padding: 0; border: 0; }
  .blog-decision-table tbody th { margin-bottom: 1rem; color: var(--ink-strong); font-weight: 500; }
  .blog-decision-table td + td { margin-top: .75rem; }
  .blog-cell-label { display: block; margin-bottom: .25rem; color: var(--ink-muted); font-size: .8125rem; }
}
@media print {
  .blog-main { padding: 0; }
  .blog-shell { width: 100%; }
  .site-header, .site-footer, .blog-toc, .blog-mobile-toc, .blog-breadcrumb, .blog-start .button, .blog-article-footer .blog-read-link { display: none !important; }
  .blog-reading-layout { display: block; }
  .blog-prose { font-size: 11pt; line-height: 1.6; }
  .blog-article-hero h1 { max-width: none; font-size: 28pt; }
  .blog-prose section { margin-top: 1.5rem; }
  .blog-prose h2 { break-after: avoid; font-size: 18pt; }
  .blog-decision-table tr { break-inside: avoid; }
}
@media (forced-colors: active) {
  .blog-key-line, .blog-feature-principle, .blog-section-label, .blog-decision-table th, .blog-decision-table td { border-color: CanvasText; }
}

/* One public workflow, with the existing architecture's boundary and evidence states. */
.blog-previous-article { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 2rem; padding-block: 2.5rem; border-bottom: 1px solid var(--rule-soft); }
.blog-previous-article h3 { max-width: 27ch; margin-bottom: 1rem; font-size: clamp(1.625rem, 2.5vw, 2.125rem); font-weight: 500; line-height: 1.2; letter-spacing: -.03em; }
.blog-previous-article h3 a { color: var(--ink-strong); text-decoration: none; }
.blog-previous-article h3 a:hover { text-decoration: underline; text-underline-offset: .15em; }
.blog-previous-article .blog-kicker { margin-bottom: 1rem; }
.blog-previous-article .blog-feature-deck { max-width: 44ch; margin-bottom: 1rem; }
.blog-previous-article .blog-meta { margin-bottom: 0; }
.blog-toc-review { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--rule-soft); }
.blog-takeaways { margin-block: 2.5rem 3rem; padding-block: 1.75rem; border-block: 1px solid var(--rule-strong); }
.blog-takeaways .blog-kicker { margin-bottom: 1rem; }
.blog-takeaways h2 { margin-bottom: 1.25rem; }
.blog-takeaways ul, .blog-review-list { margin: 0 0 1.5rem; padding-left: 1.25rem; }
.blog-takeaways ul { margin-bottom: 0; }
.blog-takeaways li + li, .blog-review-list li + li { margin-top: .75rem; }
.blog-prose .blog-subheading { margin-block: 3rem 1.25rem; font-size: 1.375rem; font-weight: 500; line-height: 1.4; letter-spacing: -.02em; scroll-margin-top: calc(var(--header-height) + 2rem); }
.blog-boundary, .blog-evidence-branches { margin: 2rem 0; border: 1px solid var(--rule-strong); }
.blog-boundary figcaption, .blog-evidence-branches figcaption { padding: 1.25rem; border-bottom: 1px solid var(--rule-soft); font-size: 1rem; line-height: 1.5; }
.blog-boundary figcaption .blog-kicker { display: block; margin-bottom: .5rem; }
.blog-boundary figcaption strong { font-weight: 500; }
.blog-boundary-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.blog-boundary-grid > div { min-width: 0; padding: 1.25rem 1rem; }
.blog-boundary-grid > div + div { border-left: 1px solid var(--rule-soft); }
.blog-diagram-label { display: block; margin-bottom: .75rem; color: var(--ink-muted); font-size: .75rem; line-height: 1.6; }
.blog-boundary h3, .blog-branch-list h3 { margin-bottom: 1rem; font-size: 1.125rem; font-weight: 500; line-height: 1.35; letter-spacing: -.015em; }
.blog-boundary .state-badge { margin-bottom: 1rem; }
.blog-boundary-grid p, .blog-branch-list p { margin-bottom: 0; font-size: .875rem; line-height: 1.65; }
.blog-boundary-claim dl { margin: 0; }
.blog-boundary-claim dl > div { padding-block: .75rem; border-top: 1px solid var(--rule-soft); }
.blog-boundary-claim dt { color: var(--ink-muted); font-size: .8125rem; line-height: 1.5; }
.blog-boundary-claim dd { margin: .25rem 0 0; font-size: 1.5rem; line-height: 1.3; letter-spacing: -.03em; }
.blog-boundary > .blog-table-note { margin: 0; padding: 1.25rem; border-top: 1px solid var(--rule-soft); }
.blog-branch-list { margin: 0; padding: 0; list-style: none; }
.blog-branch-list li { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
.blog-branch-list li + li { border-top: 1px solid var(--rule-soft); }
.blog-branch-list li > div { padding: 1.25rem; }
.blog-branch-list li > div + div { border-left: 1px solid var(--rule-soft); }
.blog-branch-list h3 { margin-bottom: 0; }
.blog-branch-list strong { display: block; margin-bottom: .5rem; font-size: 1rem; font-weight: 500; line-height: 1.5; }
.blog-owner-summary { display: block; width: fit-content; margin-top: .5rem; padding-block: .5rem; min-height: 44px; font-size: .875rem; }
.blog-start-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.5rem; margin-block: 1.5rem; }
.blog-start-actions .button { margin: 0; }
@media (min-width: 35.001rem) {
  .blog-path-map-table th, .blog-path-map-table td { width: 25%; }
  .blog-path-map-table th:nth-child(2), .blog-path-map-table td:nth-child(2) { width: 19%; }
  .blog-path-map-table th:last-child, .blog-path-map-table td:last-child { width: 31%; }
  .blog-capacity-table th, .blog-capacity-table td { width: 22%; }
  .blog-capacity-table th:first-child, .blog-capacity-table td:first-child { width: 34%; }
  .blog-lab-table th, .blog-lab-table td { width: 24%; }
  .blog-lab-table th:last-child, .blog-lab-table td:last-child { width: 52%; }
}
@media (max-width: 47.99rem) {
  .blog-previous-article { grid-template-columns: 1fr; gap: 1rem; }
  .blog-previous-article > .blog-read-link { justify-self: start; }
}
@media (max-width: 35rem) {
  .blog-boundary-grid, .blog-branch-list li { grid-template-columns: 1fr; }
  .blog-boundary-grid > div + div, .blog-branch-list li > div + div { border-left: 0; border-top: 1px solid var(--rule-soft); }
  .blog-boundary-grid > div, .blog-branch-list li > div { padding: 1.25rem; }
  .blog-boundary-grid p br { display: none; }
  .blog-boundary-claim dl { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
}
@media print {
  .blog-boundary, .blog-evidence-branches, .blog-takeaways { break-inside: avoid; }
  .blog-start-actions { display: none; }
}
@media (forced-colors: active) {
  .blog-boundary, .blog-evidence-branches, .blog-takeaways, .blog-boundary-grid > div, .blog-branch-list li, .blog-branch-list li > div { border-color: CanvasText; }
}