:root {
  --blog-reading: 56rem;
  --blog-inset: max(1.5rem, var(--gutter));
  --blog-column: calc(var(--blog-reading) + var(--blog-inset) + var(--blog-inset));
  --blog-text-size: 1rem;
  --blog-small-size: 0.875rem;
  --blog-caption-size: 0.8125rem;
  --blog-list-title: clamp(1.9rem, 4vw, 3rem);
  --blog-article-title: clamp(1.75rem, 3.8vw, 2.6rem);
  --blog-section-title: clamp(1.25rem, 2.4vw, 1.6rem);
  --blog-subsection-title: clamp(1.1rem, 2vw, 1.3rem);
  --blog-card-title: 1.2rem;
  --blog-stat-size: clamp(1.65rem, 3vw, 2.2rem);
  --blog-leading: 1.9;
  --blog-letter-spacing: -0.015em;
  --blog-stamp-turn: -11deg;
  --blog-stamp-size: 6rem;
  --blog-card-padding: 1.5rem;
  --blog-focus: 3px solid var(--accent);
  --blog-code-bg: var(--accent-dark);
  --blog-code-text: var(--on-accent);
  --blog-row-hover: color-mix(in srgb, var(--lilac) 18%, var(--bg-panel));
  --blog-note-bg: color-mix(in srgb, var(--accent) 6%, var(--bg-panel));
  --blog-warn-bg: color-mix(in srgb, var(--warn) 13%, var(--bg-panel));
  --blog-success-bg: color-mix(in srgb, var(--success) 10%, var(--bg-panel));
  --blog-promo-bg: linear-gradient(120deg, var(--accent-dark), var(--accent));
}

.blog-page {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

.blog-page *,
.reading-wrap *,
.article-hero * {
  box-sizing: border-box;
}

.blog-index {
  padding-block: 2rem 3rem;
}

.blog-skip {
  position: fixed;
  top: 0.75rem;
  left: var(--gutter);
  z-index: 100;
  padding: 0.75rem 1rem;
  transform: translateY(-200%);
  background: var(--bg-panel);
  color: var(--accent);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
}

.blog-skip:focus {
  transform: translateY(0);
  outline: var(--blog-focus);
  outline-offset: 3px;
}

.blog-page :is(a, button):focus-visible,
.reading-wrap :is(a, button, summary):focus-visible,
.article-hero a:focus-visible {
  outline: var(--blog-focus);
  outline-offset: 4px;
}

.blog-list-hero,
.article-hero {
  position: relative;
  isolation: isolate;
  background: var(--bg-panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
}

.blog-list-hero {
  padding: 2.5rem var(--blog-inset);
  margin-bottom: 2rem;
}

.blog-eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
}

.blog-list-hero h1 {
  max-width: calc(100% - 8rem);
  margin: 0;
  font-size: var(--blog-list-title);
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.35;
}

.blog-intro {
  max-width: calc(100% - 8rem);
  margin: 1rem 0 0;
  font-size: var(--blog-text-size);
  line-height: var(--blog-leading);
  color: var(--text-muted);
}

.blog-stamp::after {
  content: "TQ";
  position: absolute;
  top: 1.6rem;
  right: var(--blog-inset);
  display: grid;
  place-items: center;
  width: var(--blog-stamp-size);
  height: var(--blog-stamp-size);
  border: 4px double var(--accent);
  border-radius: var(--radius-round);
  transform: rotate(var(--blog-stamp-turn));
  color: var(--accent);
  background: var(--bg-panel-2);
  font-family: var(--font-mono);
  font-size: var(--blog-stat-size);
  font-weight: 700;
  letter-spacing: 0.05em;
  pointer-events: none;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.blog-filter {
  min-height: 2.75rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg-panel);
  color: var(--accent);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  line-height: 1.5;
  cursor: pointer;
  transition: border-color var(--fast) var(--ease-out), background-color var(--fast) var(--ease-out);
}

.blog-filter:hover {
  border-color: var(--accent);
  background: var(--lilac-faint);
}

.blog-filter.is-selected,
.blog-filter[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.blog-status {
  min-height: 1.5rem;
  margin: 1rem 0;
  color: var(--text-muted);
  font-size: var(--blog-small-size);
}

.blog-post-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.blog-post-grid > *,
.related-grid > *,
.stat-grid > *,
.post-nav-grid > * {
  min-width: 0;
}

.blog-post-grid .article-card,
.related-grid .article-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: var(--blog-card-padding);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  color: var(--text);
  box-shadow: var(--shadow-card);
  transition: border-color var(--fast) var(--ease-out), box-shadow var(--fast) var(--ease-out);
}

.blog-post-grid .article-card:hover,
.related-grid .article-card:hover,
.post-nav-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lift);
}

.article-meta {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  color: var(--text-muted);
  font-size: var(--blog-caption-size);
  line-height: 1.6;
}

.article-meta .tag,
.article-meta time,
.article-meta .read-time,
.article-meta .reading-time {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg-panel);
}

.article-meta .tag {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--on-accent);
}

.article-meta time {
  font-family: var(--font-mono);
}

.blog-post-grid .article-card h2,
.related-grid .article-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--blog-card-title);
  line-height: 1.65;
  font-weight: 700;
}

.article-card h2 a,
.article-card h3 a {
  color: var(--text);
  text-decoration: none;
}

.article-card h2 a:hover,
.article-card h3 a:hover {
  color: var(--accent);
}

.article-card .article-summary {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--blog-text-size);
  line-height: 1.85;
}

.article-card .article-link {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent);
  font-weight: 700;
  font-size: var(--blog-small-size);
  text-decoration: none;
}

.article-card .article-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-size: var(--blog-text-size);
  line-height: var(--blog-leading);
}

.reading-wrap,
.article-hero,
.breadcrumbs,
.article-breadcrumbs,
.breadcrumb-wrap {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--blog-column);
  margin-inline: auto;
  padding-inline: var(--blog-inset);
}

.reading-wrap .reading-wrap,
.reading-wrap .article-hero,
.reading-wrap .breadcrumbs,
.reading-wrap .article-breadcrumbs {
  width: 100%;
  max-width: 100%;
  padding-inline: 0;
}

.reading-wrap .article-hero {
  padding-inline: var(--blog-inset);
}

.breadcrumbs,
.article-breadcrumbs,
.breadcrumb-wrap {
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
  padding-top: 0.25rem;
  color: var(--text-muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.breadcrumbs ol,
.article-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.6rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.breadcrumbs li + li::before,
.article-breadcrumbs li + li::before {
  content: "›";
  margin-right: 0.6rem;
  color: var(--text-muted);
}

.breadcrumbs a,
.article-breadcrumbs a {
  color: var(--accent);
  text-decoration: none;
}

.breadcrumbs a:hover,
.article-breadcrumbs a:hover {
  text-decoration: underline;
}

.article-hero {
  padding-block: 2rem;
  margin-bottom: 1.75rem;
}

.article-hero .article-meta {
  max-width: calc(100% - 7.5rem);
  margin: 0 0 1rem;
}

.article-hero h1 {
  max-width: calc(100% - 7.5rem);
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--blog-article-title);
  font-weight: 800;
  line-height: 1.45;
}

.article-hero :is(.article-summary, .article-deck, .article-intro) {
  margin: 1.25rem 0 0;
  color: var(--text-muted);
  font-size: var(--blog-text-size);
  line-height: var(--blog-leading);
}

.blog-list-hero h1,
.article-hero h1,
.blog-post-grid h2,
.related-grid h3,
.article-body :is(h1, h2, h3),
[data-article-body] :is(h1, h2, h3) {
  display: block;
  text-wrap: pretty;
  letter-spacing: var(--blog-letter-spacing);
  overflow-wrap: break-word;
  word-break: normal;
}

.article-body,
[data-article-body] {
  counter-reset: blog-chapter;
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-text-size);
  line-height: var(--blog-leading);
  overflow-wrap: anywhere;
}

.article-body :is(p, ul, ol, blockquote, pre, figure),
[data-article-body] :is(p, ul, ol, blockquote, pre, figure) {
  margin-block: 1.2rem;
}

.article-body > :first-child,
[data-article-body] > :first-child {
  margin-top: 0;
}

.article-body h2,
[data-article-body] h2 {
  margin: 2.5rem 0 1rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-section-title);
  line-height: 1.65;
  font-weight: 750;
  scroll-margin-top: var(--chapter-offset);
}

.article-body h2::before,
[data-article-body] h2::before {
  counter-increment: blog-chapter;
  content: counter(blog-chapter, decimal-leading-zero);
  display: inline-block;
  margin-right: 0.65rem;
  padding: 0.1rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: var(--lilac-faint);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  vertical-align: 0.1em;
}

.article-body h3,
[data-article-body] h3 {
  margin: 1.75rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: var(--blog-subsection-title);
  line-height: 1.7;
  color: var(--text);
}

.article-body :is(ul, ol),
[data-article-body] :is(ul, ol) {
  padding-inline-start: 1.5rem;
}

.article-body li,
[data-article-body] li {
  margin-block: 0.5rem;
}

.article-body a,
[data-article-body] a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.article-body strong,
[data-article-body] strong {
  color: var(--text);
  font-weight: 750;
}

.article-body blockquote,
[data-article-body] blockquote {
  padding: 1rem 1.5rem;
  border-inline-start: 3px solid var(--lilac);
  border-radius: var(--radius-sm);
  background: var(--bg-panel-2);
  color: var(--text-muted);
}

.article-body blockquote > :first-child,
[data-article-body] blockquote > :first-child {
  margin-top: 0;
}

.article-body blockquote > :last-child,
[data-article-body] blockquote > :last-child {
  margin-bottom: 0;
}

.article-body .table-scroll,
[data-article-body] .table-scroll {
  max-width: 100%;
  margin-block: 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overscroll-behavior-inline: contain;
}

.article-body table,
[data-article-body] table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  background: var(--bg-panel);
  color: var(--text);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.article-body :is(th, td),
[data-article-body] :is(th, td) {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  text-align: start;
  vertical-align: top;
}

.article-body th,
[data-article-body] th {
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
}

.article-body tbody tr:nth-child(even),
[data-article-body] tbody tr:nth-child(even) {
  background: var(--bg-panel-2);
}

.article-body tbody tr:hover,
[data-article-body] tbody tr:hover {
  background: var(--blog-row-hover);
}

.article-body caption,
[data-article-body] caption {
  padding: 0.75rem;
  color: var(--text-muted);
  text-align: start;
}

.article-body code,
[data-article-body] code {
  padding: 0.15rem 0.35rem;
  border-radius: var(--radius-xs);
  background: var(--bg-panel-2);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.article-body pre,
[data-article-body] pre {
  position: relative;
  max-width: 100%;
  padding: 2.75rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  background: var(--blog-code-bg);
  color: var(--blog-code-text);
  line-height: 1.8;
  tab-size: 2;
}

.article-body pre::before,
[data-article-body] pre::before {
  content: "";
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: var(--radius-round);
  background: var(--error);
  box-shadow: 1rem 0 0 var(--warn), 2rem 0 0 var(--success);
}

.article-body pre code,
[data-article-body] pre code {
  padding: 0;
  background: var(--clear);
  color: var(--blog-code-text);
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

.article-body .callout,
[data-article-body] .callout {
  position: relative;
  margin-block: 1.5rem;
  padding: 1.1rem 1.25rem 1.1rem 3.4rem;
  border: 1px solid var(--border);
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--radius-md);
  background: var(--blog-note-bg);
  color: var(--text);
}

.article-body .callout::before,
[data-article-body] .callout::before {
  content: "i";
  position: absolute;
  left: 1rem;
  top: 1.25rem;
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius-round);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  font-weight: 700;
  line-height: 1;
}

.article-body :is(.callout.warning, .callout-warning),
[data-article-body] :is(.callout.warning, .callout-warning) {
  border-inline-start-color: var(--warn);
  background: var(--blog-warn-bg);
}

.article-body :is(.callout.warning, .callout-warning)::before,
[data-article-body] :is(.callout.warning, .callout-warning)::before {
  content: "!";
}

.article-body :is(.callout.success, .callout-success),
[data-article-body] :is(.callout.success, .callout-success) {
  border-inline-start-color: var(--success);
  background: var(--blog-success-bg);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
  gap: 1rem;
  margin-block: 1.5rem;
}

.stat-card {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius-md);
  background: var(--blog-note-bg);
}

.stat-card:nth-child(even) {
  border-top-color: var(--success);
  background: var(--blog-success-bg);
}

.stat-card .stat-num {
  display: block;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-stat-size);
  font-weight: 700;
  line-height: 1.4;
}

.stat-card .stat-label {
  display: block;
  margin-top: 0.5rem;
  color: var(--text-muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.article-body .check-list,
[data-article-body] .check-list {
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
}

.verdict {
  margin-block: 1.5rem;
  padding: 1rem 1.25rem;
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  background: var(--bg-panel-2);
  color: var(--text);
}

.verdict > strong:first-child {
  color: var(--accent);
}

.verdict > :first-child,
.callout > :first-child {
  margin-top: 0;
}

.verdict > :last-child,
.callout > :last-child {
  margin-bottom: 0;
}

.article-body img,
[data-article-body] img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.article-body figcaption,
[data-article-body] figcaption {
  margin-top: 0.5rem;
  color: var(--text-muted);
  font-size: var(--blog-small-size);
  text-align: center;
}

.article-body hr,
[data-article-body] hr {
  margin-block: 2rem;
  border: 0;
  border-top: 1px solid var(--border);
}

.blog-index > .promo-block,
.reading-wrap .promo-block,
.article-promo,
.article-body .promo-block,
[data-article-body] .promo-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-block: 2rem;
  padding: 1.75rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius-xl);
  background: var(--blog-promo-bg);
  color: var(--on-accent);
  box-shadow: var(--shadow-card);
}

.promo-block .promo-copy {
  flex: 1 1 18rem;
  min-width: 0;
}

.promo-block .promo-copy strong {
  color: var(--on-accent);
  font-family: var(--font-display);
  font-size: var(--blog-subsection-title);
}

.promo-block .promo-copy p {
  margin: 0.65rem 0 0;
  color: var(--on-accent);
  font-size: var(--blog-text-size);
  line-height: 1.85;
}

.blog-promo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.promo-block .btn,
.promo-block .btn-solid,
.promo-block .btn-primary {
  border: 1px solid var(--bg-panel);
  background: var(--bg-panel);
  color: var(--accent-dark);
  text-decoration: none;
}

.promo-block .btn-line,
.promo-block .btn-secondary {
  border-color: var(--on-accent);
  background: var(--clear);
  color: var(--on-accent);
}

.promo-block .btn:hover {
  background: var(--lilac-faint);
  color: var(--accent-dark);
}

.promo-block .btn:focus-visible {
  outline-color: var(--on-accent);
}

#related-posts {
  padding-top: 1.5rem;
  padding-bottom: 1rem;
}

#post-nav {
  padding-top: 1rem;
  padding-bottom: 2rem;
}

#related-posts:empty,
#post-nav:empty {
  display: none;
}

.related-heading {
  margin: 0 0 1.25rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-section-title);
  line-height: 1.6;
  text-wrap: pretty;
}

.related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.related-grid .article-card {
  padding: 1.25rem;
}

.related-grid .article-summary {
  font-size: var(--blog-small-size);
}

.post-nav-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--fast) var(--ease-out), box-shadow var(--fast) var(--ease-out);
}

.post-nav-next {
  grid-column: 2;
}

.post-nav-label {
  color: var(--accent);
  font-size: var(--blog-small-size);
  font-weight: 700;
}

.post-nav-title {
  font-family: var(--font-display);
  font-size: var(--blog-text-size);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.post-nav-card time {
  margin-top: auto;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--blog-caption-size);
}

@media (max-width: 860px) {
  .article-body table,
  [data-article-body] table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

  .article-body .table-scroll table,
  [data-article-body] .table-scroll table {
    display: table;
    width: 100%;
    min-width: 36rem;
    max-width: none;
    overflow: visible;
  }

  .related-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .no-break {
    white-space: normal;
  }

  .blog-index {
    padding-top: 1.25rem;
  }

  .blog-list-hero {
    padding-block: 1.75rem;
  }

  .blog-stamp::after {
    content: none;
  }

  .blog-list-hero h1,
  .blog-list-hero .blog-intro,
  .article-hero h1,
  .article-hero .article-meta {
    max-width: 100%;
  }

  .article-hero {
    padding-block: 1.5rem;
    margin-bottom: 1.5rem;
  }

  .blog-post-grid,
  .post-nav-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .post-nav-next {
    grid-column: auto;
  }

  .blog-filters {
    gap: 0.5rem;
  }

  .blog-filter {
    padding-inline: 0.85rem;
  }

  .blog-post-grid .article-card {
    padding: 1.25rem;
  }

  .article-body h2,
  [data-article-body] h2 {
    margin-top: 2rem;
  }

  .blog-index > .promo-block,
  .reading-wrap .promo-block,
  .article-promo,
  .article-body .promo-block,
  [data-article-body] .promo-block {
    padding: 1.5rem;
  }

  .blog-promo-actions {
    width: 100%;
  }

  .blog-promo-actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter,
  .blog-post-grid .article-card,
  .related-grid .article-card,
  .post-nav-card,
  .blog-skip {
    transition: none;
    animation: none;
    scroll-behavior: auto;
  }
}