:root {
  --blog-hairline: 1px;
  --blog-focus-width: 2px;
  --blog-focus-offset: 3px;
  --blog-touch: 44px;
  --blog-breadcrumb-size: 0.8125rem;
  --blog-breadcrumb-top: 1.5rem;
  --blog-breadcrumb-bottom: 1.25rem;
  --blog-breadcrumb-gap: 0.5rem;
  --blog-breadcrumb-width: 30ch;
  --blog-link-opacity: 0.68;
  --blog-separator-opacity: 0.35;
  --blog-index-title: clamp(1.875rem, 1.25rem + 2.5vw, 3rem);
  --blog-article-title: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  --blog-article-lead: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  --blog-h2: clamp(1.25rem, 1.05rem + 0.65vw, 1.5rem);
  --blog-h3: clamp(1.0625rem, 0.95rem + 0.4vw, 1.25rem);
  --blog-title-leading: 1.32;
  --blog-lead-leading: 1.7;
  --blog-copy-leading: 1.85;
  --blog-card-leading: 1.55;
  --blog-hero-top: 0.5rem;
  --blog-hero-bottom: 1.5rem;
  --blog-head-gap: 1rem;
  --blog-meta-gap: 0.875rem;
  --blog-content-gap: 1.25rem;
  --blog-chapter-gap: 2rem;
  --blog-index-space: 2.5rem;
  --blog-mobile-title: 1.875rem;
  --blog-mobile-article-title: 1.5rem;
}

.blog-main {
  padding-bottom: var(--space-16);
}

.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--blog-breadcrumb-gap);
  margin-top: var(--blog-breadcrumb-top);
  margin-bottom: var(--blog-breadcrumb-bottom);
  padding: 0;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  white-space: nowrap;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: var(--blog-breadcrumb-size);
  line-height: var(--leading-body);
}

.blog-breadcrumb a,
nav.breadcrumb a,
nav.breadcrumbs a {
  flex: 0 0 auto;
  color: var(--muted);
  opacity: var(--blog-link-opacity);
  text-decoration: none;
  transition: color var(--duration-fast), opacity var(--duration-fast);
}

.blog-breadcrumb a:hover,
nav.breadcrumb a:hover,
nav.breadcrumbs a:hover {
  color: var(--accent);
  opacity: 1;
}

.blog-breadcrumb .breadcrumb-separator,
nav.breadcrumb .breadcrumb-separator,
nav.breadcrumbs .breadcrumb-separator,
.blog-breadcrumb > span:not([aria-current]),
nav.breadcrumb > span:not([aria-current]),
nav.breadcrumbs > span:not([aria-current]) {
  flex: 0 0 auto;
  color: var(--muted);
  opacity: var(--blog-separator-opacity);
}

.blog-breadcrumb [aria-current="page"],
nav.breadcrumb [aria-current="page"],
nav.breadcrumbs [aria-current="page"] {
  flex: 0 1 auto;
  min-width: 0;
  max-width: var(--blog-breadcrumb-width);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.blog-hero {
  padding-block: var(--space-6) var(--blog-index-space);
  border-bottom: var(--blog-hairline) solid var(--line);
}

.blog-hero .eyebrow {
  margin: 0 0 var(--space-4);
  color: var(--muted);
}

.blog-hero h1 {
  display: block;
  max-width: 100%;
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-index-title);
  font-weight: var(--weight-display);
  line-height: var(--blog-title-leading);
  letter-spacing: var(--tracking-title);
  overflow-wrap: anywhere;
}

.blog-hero h1 .blog-keyword {
  background: var(--grad-word);
  background-clip: text;
  -webkit-background-clip: text;
  color: var(--clear);
}

.blog-intro {
  max-width: var(--width-reading);
  margin: var(--space-5) 0 0;
  color: var(--muted);
  font-size: var(--blog-article-lead);
  line-height: var(--blog-lead-leading);
}

.blog-topics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.blog-topics > span {
  padding: var(--space-2) var(--space-4);
  border: var(--blog-hairline) solid var(--line);
  border-radius: var(--r-pill);
  background: var(--panel);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--size-xs);
}

.blog-catalog {
  padding-top: var(--blog-index-space);
}

.blog-catalog-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
}

.blog-catalog-heading h2,
.related-heading {
  display: block;
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-h2);
  font-weight: var(--weight-display);
  line-height: var(--blog-title-leading);
  letter-spacing: var(--tracking-title);
}

.blog-count {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--size-xs);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block: var(--space-5) var(--space-6);
}

.blog-filter {
  min-height: var(--blog-touch);
  padding: var(--space-2) var(--space-4);
  border: var(--blog-hairline) solid var(--line);
  border-radius: var(--r-pill);
  background: var(--bg);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: var(--size-sm);
  font-weight: var(--weight-medium);
  line-height: var(--leading-body);
  cursor: pointer;
  transition: background var(--duration-fast), border-color var(--duration-fast), color var(--duration-fast);
}

.blog-filter:hover {
  background: var(--panel);
  color: var(--text);
}

.blog-filter[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--bg);
  color: var(--text);
}

.blog-filter:focus-visible,
.blog-post-card a:focus-visible,
.related-card a:focus-visible,
.post-nav-card:focus-visible,
.blog-breadcrumb a:focus-visible,
nav.breadcrumb a:focus-visible,
nav.breadcrumbs a:focus-visible {
  outline: var(--blog-focus-width) solid var(--accent);
  outline-offset: var(--blog-focus-offset);
}

.blog-post-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.blog-post-card,
.related-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: var(--space-6);
  border: var(--blog-hairline) solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg);
  color: var(--text);
  box-shadow: var(--shadow-soft);
}

.blog-post-card .post-meta,
.related-card .post-meta,
.article-meta,
.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  color: var(--muted);
  font-size: var(--blog-breadcrumb-size);
  line-height: var(--leading-body);
}

.blog-post-card time,
.related-card time,
.article-meta time {
  font-family: var(--font-mono);
}

.blog-post-card .tag,
.related-card .tag {
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
}

.blog-post-card h3,
.related-card h3 {
  display: block;
  margin: var(--space-4) 0 var(--space-3);
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-h3);
  font-weight: var(--weight-display);
  line-height: var(--blog-card-leading);
  letter-spacing: var(--tracking-title);
  overflow-wrap: anywhere;
}

.blog-post-card h3 a,
.related-card h3 a {
  color: inherit;
  text-decoration: none;
}

.blog-post-card h3 a:hover,
.related-card h3 a:hover {
  color: var(--accent-dark);
}

.blog-post-summary {
  margin: 0 0 var(--space-5);
  color: var(--muted);
  font-size: var(--size-body);
  line-height: var(--blog-lead-leading);
  overflow-wrap: anywhere;
}

.blog-post-card .post-link,
.related-card .post-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  min-height: var(--blog-touch);
  margin-top: auto;
  color: var(--text);
  font-size: var(--size-sm);
  font-weight: var(--weight-semibold);
  text-decoration: none;
}

.blog-post-card .post-link:hover,
.related-card .post-link:hover {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: var(--space-1);
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: var(--space-6);
  border-radius: var(--r-lg);
  background: var(--panel);
  color: var(--muted);
  line-height: var(--leading-body);
}

.blog-empty a {
  color: var(--accent-dark);
  text-underline-offset: var(--space-1);
}

main.reading:has(> article > header) {
  padding-top: 32px;
}

main.reading:has(> article > header) > nav {
  margin-bottom: 20px;
}

main.reading:has(> article > header) > nav > p {
  margin: 0;
}

main.reading > article > header .post-meta {
  margin: 0 0 14px;
}

main.reading > article > header h1 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  line-height: var(--blog-title-leading);
}

main.reading > article > header > p {
  margin: 0 0 24px;
}

.article-page main.section,
.blog-article main.section,
.article-page main > .section:first-child,
.blog-article main > .section:first-child,
.section:has(> .blog-breadcrumb),
.section:has(> nav.breadcrumb),
.section:has(> nav.breadcrumbs) {
  padding-top: var(--space-2);
  padding-bottom: var(--space-4);
}

.article-hero,
.post-hero,
.article-header,
.post-header,
.article-hero.section,
.post-hero.section {
  padding-block: var(--blog-hero-top) var(--blog-hero-bottom);
}

:is(.article-hero, .post-hero, .article-header, .post-header) :is(.post-meta, .article-meta) {
  margin: 0 0 var(--blog-meta-gap);
}

:is(.article-hero, .post-hero, .article-header, .post-header) h1,
.article-page h1,
.blog-article h1 {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: var(--blog-meta-gap) 0 var(--blog-head-gap);
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-article-title);
  font-weight: var(--weight-display);
  line-height: var(--blog-title-leading);
  letter-spacing: var(--tracking-title);
  overflow-wrap: anywhere;
}

.article-lead,
.post-lead,
.article-summary,
.post-summary,
:is(.article-hero, .post-hero, .article-header, .post-header) > p:not(.eyebrow) {
  margin: var(--blog-head-gap) 0 0;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: var(--blog-article-lead);
  line-height: var(--blog-lead-leading);
}

.article-body,
.post-content,
.article-content,
.article-page .prose,
.blog-article .prose {
  min-width: 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: var(--blog-copy-leading);
  overflow-wrap: anywhere;
}

:is(.article-body, .post-content, .article-content, .article-page .prose, .blog-article .prose) section {
  margin-block: var(--blog-chapter-gap);
  padding-block: 0;
}

:is(.article-body, .post-content, .article-content, .article-page .prose, .blog-article .prose) section:first-child {
  margin-top: 0;
}

:is(.article-body, .post-content, .article-content, .article-page .prose, .blog-article .prose) :is(h2, h3) {
  display: block;
  max-width: 100%;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  line-height: var(--blog-card-leading);
  letter-spacing: var(--tracking-title);
  overflow-wrap: anywhere;
}

:is(.article-body, .post-content, .article-content, .article-page .prose, .blog-article .prose) h2 {
  margin: var(--blog-chapter-gap) 0 var(--blog-content-gap);
  font-size: var(--blog-h2);
}

:is(.article-body, .post-content, .article-content, .article-page .prose, .blog-article .prose) h3 {
  margin: var(--space-6) 0 var(--space-3);
  font-size: var(--blog-h3);
}

:is(.article-body, .post-content, .article-content, .article-page .prose, .blog-article .prose) > h2:first-of-type,
:is(.article-body, .post-content, .article-content, .article-page .prose, .blog-article .prose) section > h2:first-child {
  margin-top: 0;
}

:is(.article-body, .post-content, .article-content, .article-page .prose, .blog-article .prose) :is(p, ul, ol, pre, blockquote, .table-scroll) {
  margin-block: 0 var(--blog-content-gap);
}

:is(.article-body, .post-content, .article-content) li + li {
  margin-top: var(--space-2);
}

.prose a:not([class*="btn"]):not([class*="button"]),
.article-body a:not([class*="btn"]):not([class*="button"]),
.post-content a:not([class*="btn"]):not([class*="button"]),
.article-content a:not([class*="btn"]):not([class*="button"]) {
  color: var(--accent-dark);
  text-underline-offset: var(--space-1);
}

:is(.article-body, .post-content, .article-content, .article-page .prose, .blog-article .prose) pre {
  max-width: 100%;
  padding: var(--space-5);
  overflow-x: auto;
  border: var(--blog-hairline) solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--size-sm);
  line-height: var(--blog-lead-leading);
  white-space: pre;
  overflow-wrap: normal;
}

:is(.article-body, .post-content, .article-content, .article-page .prose, .blog-article .prose) code {
  font-family: var(--font-mono);
  overflow-wrap: anywhere;
}

:is(.article-body, .post-content, .article-content, .article-page .prose, .blog-article .prose) pre code {
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

:is(.article-body, .post-content, .article-content) blockquote {
  padding: var(--space-4) var(--space-5);
  border-inline-start: var(--blog-focus-width) solid var(--line);
  border-radius: var(--r-sm);
  background: var(--panel);
  color: var(--muted);
}

:is(.article-body, .post-content, .article-content) blockquote > :last-child {
  margin-bottom: 0;
}

:is(.article-body, .post-content, .article-content, .article-page .prose, .blog-article .prose) .table-scroll {
  max-width: 100%;
  overflow-x: auto;
}

:is(.article-body, .post-content, .article-content, .article-page .prose, .blog-article .prose) table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: var(--size-sm);
}

:is(.article-body, .post-content, .article-content, .article-page .prose, .blog-article .prose) :is(th, td) {
  min-width: 7em;
  padding: var(--space-3) var(--space-4);
  border: var(--blog-hairline) solid var(--line);
  text-align: start;
  vertical-align: top;
  overflow-wrap: normal;
  word-break: normal;
}

:is(.article-body, .post-content, .article-content) th {
  background: var(--panel);
  font-weight: var(--weight-semibold);
}

:is(.article-body, .post-content, .article-content) :is(img, svg, video) {
  max-width: 100%;
}

.download-guide {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  margin-block: var(--blog-chapter-gap);
  padding: var(--space-6);
  border: var(--blog-hairline) solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  color: var(--text);
}

.download-guide > div {
  min-width: 0;
}

.download-guide h2 {
  display: block;
  margin: 0 0 var(--space-3);
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-h2);
  font-weight: var(--weight-display);
  line-height: var(--blog-card-leading);
}

.download-guide p {
  margin: 0;
  color: var(--muted);
  line-height: var(--blog-lead-leading);
}

.download-guide .inline-row {
  gap: var(--space-3);
}

#related-posts {
  min-width: 0;
  margin-block: var(--blog-chapter-gap);
}

#related-posts .related-heading {
  margin: 0 0 var(--space-5);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--space-5);
  max-width: var(--width-reading);
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  margin-block: var(--blog-chapter-gap);
}

.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
  min-height: var(--blog-touch);
  padding: var(--space-5);
  border: var(--blog-hairline) solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg);
  color: var(--text);
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: border-color var(--duration-fast);
}

.post-nav-card:hover {
  border-color: var(--accent);
}

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

.post-nav-label,
.post-nav-date {
  color: var(--muted);
  font-size: var(--blog-breadcrumb-size);
}

.post-nav-label {
  font-weight: var(--weight-semibold);
}

.post-nav-date {
  margin-top: auto;
  font-family: var(--font-mono);
}

.post-nav-title {
  color: var(--text);
  font-size: var(--size-body);
  font-weight: var(--weight-semibold);
  line-height: var(--blog-card-leading);
  overflow-wrap: anywhere;
}

#related-posts[hidden],
#post-nav[hidden] {
  display: none;
}

@media (max-width: 640px) {
  .blog-hero {
    padding-block: var(--space-4) var(--space-6);
  }

  .blog-hero h1 {
    font-size: var(--blog-mobile-title);
  }

  :is(.article-hero, .post-hero, .article-header, .post-header) h1,
  .article-page h1,
  .blog-article h1 {
    font-size: var(--blog-mobile-article-title);
  }

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

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

  .blog-post-card,
  .related-card,
  .download-guide {
    padding: var(--space-5);
  }

  .blog-catalog {
    padding-top: var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter,
  .post-nav-card,
  .blog-breadcrumb a,
  nav.breadcrumb a,
  nav.breadcrumbs a {
    transition: none;
  }
}