:root {
  --blog-fs-breadcrumb: 0.8125rem;
  --blog-fs-list-title: clamp(1.75rem, 1.2rem + 2vw, 3rem);
  --blog-fs-article-title: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  --blog-fs-lead: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  --blog-fs-heading: clamp(1.25rem, 1.05rem + 0.6vw, 1.5rem);
  --blog-fs-subheading: 1.25rem;
  --blog-fs-card-title: 1.25rem;
  --blog-related-width: 51.25rem;
  --blog-link-opacity: 0.72;
  --blog-separator-opacity: 0.35;
  --blog-line-body: 1.85;
  --blog-line-title: 1.4;
}

.blog-index main,
.blog-results,
.blog-post-grid,
.post-card,
.article-hero,
:is(.article-header, main.reading > article > header),
.prose,
.article-body,
#related-posts,
#post-nav {
  min-width: 0;
}

.blog-skip {
  position: absolute;
  top: 0.75rem;
  left: var(--gutter);
  z-index: 100;
  padding: 0.75rem 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-item);
  transform: translateY(-200%);
}

.blog-skip:focus {
  transform: translateY(0);
}

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

.blog-eyebrow {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: var(--fs-small);
  line-height: 1.6;
}

.blog-list-hero h1 {
  max-width: 100%;
  margin: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-fs-list-title);
  font-weight: var(--weight-regular);
  line-height: 1.3;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

.blog-list-intro {
  max-width: 44rem;
  margin: 1.25rem 0 0;
  color: var(--text-muted);
  font-size: var(--blog-fs-lead);
  line-height: 1.7;
}

.blog-results {
  padding-block: 0 4rem;
}

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

.blog-filter {
  min-height: 2.75rem;
  max-width: 100%;
  padding: 0.625rem 1.125rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-control);
  font-weight: var(--weight-regular);
  line-height: 1.5;
  cursor: pointer;
}

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

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

.blog-filter:focus-visible,
.post-card a:focus-visible,
#post-nav a:focus-visible,
:is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs) a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.blog-result-count {
  margin: 1.25rem 0;
  color: var(--text-muted);
  font-size: var(--fs-small);
  line-height: 1.6;
}

.blog-post-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 1.5rem;
}

.post-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-sizing: border-box;
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg);
  color: var(--text);
  box-shadow: var(--shadow-hair);
  overflow-wrap: anywhere;
}

.post-card .post-meta,
.article-hero .post-meta,
:is(.article-header, main.reading > article > header) .post-meta,
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem 1rem;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-fs-breadcrumb);
  line-height: 1.6;
}

.post-card .post-meta {
  margin: 0;
}

.post-meta time,
.article-meta time {
  font-variant-numeric: tabular-nums;
}

.post-card .tag,
.article-hero .tag,
:is(.article-header, main.reading > article > header) .tag,
.article-meta .tag {
  max-width: 100%;
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  color: var(--text);
  background: var(--bg-panel);
  font-size: var(--blog-fs-breadcrumb);
  font-weight: var(--weight-regular);
  line-height: 1.5;
  white-space: normal;
  overflow-wrap: anywhere;
}

.post-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--blog-fs-card-title);
  font-weight: var(--weight-regular);
  line-height: 1.55;
}

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

.post-card h3 a:hover {
  text-decoration-line: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.2em;
}

.post-card .post-summary {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--fs-body);
  line-height: 1.8;
}

.post-card .post-read {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 0.25rem;
  color: var(--text);
  font-size: var(--fs-small);
  line-height: 1.6;
  text-decoration-line: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.3em;
}

.post-card .post-read:hover {
  text-decoration-thickness: 2px;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 1.5rem;
  border-radius: var(--r-card);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-size: var(--fs-body);
  line-height: 1.8;
}

:is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs) {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.5rem;
  min-width: 0;
  max-width: 100%;
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
  padding: 0;
  overflow: hidden;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-fs-breadcrumb);
  line-height: 1.7;
  white-space: nowrap;
}

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

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

:is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs) > :is(
  [aria-hidden="true"],
  .separator,
  .breadcrumb-separator
) {
  flex: 0 0 auto;
  opacity: var(--blog-separator-opacity);
}

:is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs) [aria-current="page"] {
  flex: 0 1 auto;
  min-width: 0;
  max-width: 30ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

main.reading:has(> article) {
  padding-top: 2rem;
}

main.reading:has(> article) > nav:first-child {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: var(--blog-fs-breadcrumb);
  line-height: 1.7;
}

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

.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: 0;
  padding-bottom: 0;
}

.section:has(> .article-hero),
.section:has(> :is(.article-header, main.reading > article > header)) {
  padding-block: 0 1.5rem;
}

.article-hero,
:is(.article-header, main.reading > article > header),
.article-hero.section,
:is(.article-header, main.reading > article > header).section {
  padding-block: 0 1.5rem;
  margin-block: 0;
}

.article-hero .post-meta,
:is(.article-header, main.reading > article > header) .post-meta,
.article-hero .article-meta,
:is(.article-header, main.reading > article > header) .article-meta {
  margin-top: 0;
  margin-bottom: 0.875rem;
}

.article-hero h1,
:is(.article-header, main.reading > article > header) h1 {
  display: block;
  width: auto;
  max-width: 100%;
  margin-block: 0 0.75rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-fs-article-title);
  font-weight: var(--weight-regular);
  line-height: 1.32;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.article-hero .article-lead,
:is(.article-header, main.reading > article > header) .article-lead,
.article-hero .lead,
:is(.article-header, main.reading > article > header) .lead,
.article-hero > p:last-child,
:is(.article-header, main.reading > article > header) > p:last-child {
  max-width: 100%;
  margin-top: 0;
  margin-bottom: 0;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-fs-lead);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.prose,
.article-body {
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--blog-line-body);
  overflow-wrap: anywhere;
}

.prose > :first-child,
.article-body > :first-child,
.prose > h2:first-of-type,
.article-body > h2:first-of-type {
  margin-top: 0;
}

:is(.prose, .article-body) section,
:is(.prose, .article-body) section.section {
  min-width: 0;
  margin-block: 1.75rem 0;
  padding-block: 0;
}

:is(.prose, .article-body) section > :first-child {
  margin-top: 0;
}

:is(.prose, .article-body) section > :last-child {
  margin-bottom: 0;
}

:is(.prose, .article-body) :is(h1, h2, h3) {
  display: block;
  max-width: 100%;
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  scroll-margin-top: calc(var(--nav-h) + 1rem);
  overflow-wrap: anywhere;
}

:is(.prose, .article-body) h2 {
  margin-block: 2rem 0.875rem;
  font-size: var(--blog-fs-heading);
  line-height: 1.5;
}

:is(.prose, .article-body) h3 {
  margin-block: 1.5rem 0.75rem;
  font-size: var(--blog-fs-subheading);
  line-height: 1.55;
}

:is(.prose, .article-body) :is(p, ul, ol, dl) {
  margin-block: 0 1rem;
}

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

:is(.prose, .article-body) li + li {
  margin-top: 0.375rem;
}

.prose a:not([class*="btn"]):not([class*="button"]),
.article-body a:not([class*="btn"]):not([class*="button"]) {
  color: var(--text);
  text-decoration-line: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.2em;
}

.prose a:not([class*="btn"]):not([class*="button"]):hover,
.article-body a:not([class*="btn"]):not([class*="button"]):hover {
  text-decoration-thickness: 2px;
}

:is(.prose, .article-body) blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-inline-start: 3px solid var(--border);
  border-radius: var(--r-note);
  background: var(--bg-panel);
  color: var(--text-muted);
}

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

:is(.prose, .article-body) code {
  padding: 0.125rem 0.375rem;
  border-radius: var(--r-code);
  background: var(--bg-panel-2);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--fs-code);
  white-space: break-spaces;
  overflow-wrap: anywhere;
}

:is(.prose, .article-body) pre {
  box-sizing: border-box;
  max-width: 100%;
  margin: 1.25rem 0;
  padding: 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-code);
  background: var(--bg-panel);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--fs-code);
  line-height: 1.75;
  tab-size: 2;
}

:is(.prose, .article-body) pre > code {
  display: block;
  min-width: max-content;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: var(--clear);
  color: inherit;
  font-size: inherit;
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

:is(.prose, .article-body) .table-scroll {
  max-width: 100%;
  margin-block: 1.25rem;
  overflow-x: auto;
}

:is(.prose, .article-body) table {
  display: block;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  margin-block: 1.25rem;
  overflow-x: auto;
  border-collapse: collapse;
  border-spacing: 0;
  color: var(--text);
  font-size: var(--fs-small);
  line-height: 1.7;
}

:is(.prose, .article-body) .table-scroll table {
  margin-block: 0;
}

:is(.prose, .article-body) :is(th, td) {
  min-width: 7em;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  text-align: start;
  vertical-align: top;
  white-space: normal;
  word-break: normal;
  overflow-wrap: break-word;
}

:is(.prose, .article-body) th {
  background: var(--bg-panel);
  font-weight: var(--weight-medium);
}

:is(.prose, .article-body) :is(img, video, svg) {
  max-width: 100%;
  height: auto;
}

.article-download {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem 1.5rem;
  box-sizing: border-box;
  margin-block: 2rem;
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg-panel);
  color: var(--text);
}

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

.article-download h2,
:is(.prose, .article-body) .article-download h2 {
  margin: 0 0 0.625rem;
  font-family: var(--font-display);
  font-size: var(--blog-fs-heading);
  font-weight: var(--weight-regular);
  line-height: 1.5;
}

.article-download p,
:is(.prose, .article-body) .article-download p {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--fs-body);
  line-height: 1.75;
}

.article-download .cta-row,
.article-download .article-download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0;
}

#related-posts {
  max-width: var(--blog-related-width);
  margin-block: 2.5rem 2rem;
  padding-block: 0;
}

#related-posts > h2 {
  display: block;
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: var(--blog-fs-heading);
  font-weight: var(--weight-regular);
  line-height: 1.5;
}

#related-posts .related-post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18.75rem), 1fr));
  gap: 1.25rem;
  min-width: 0;
}

#related-posts .post-card {
  padding: 1.5rem;
}

#related-posts .post-card h3,
:is(.prose, .article-body) #related-posts .post-card h3 {
  margin: 0;
  font-size: var(--blog-fs-card-title);
}

#related-posts .post-card .post-summary {
  margin: 0;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-block: 2rem 3rem;
  padding: 0;
}

#post-nav .post-nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg);
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
}

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

#post-nav .post-nav-label,
#post-nav .post-nav-date {
  color: var(--text-muted);
  font-size: var(--blog-fs-breadcrumb);
  line-height: 1.6;
}

#post-nav .post-nav-title {
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--fs-body);
  font-weight: var(--weight-regular);
  line-height: 1.7;
}

#post-nav .post-nav-card:hover .post-nav-title {
  text-decoration-line: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.2em;
}

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

@media (max-width: 768px) {
  .blog-list-hero {
    padding-block: 2rem 1.5rem;
  }

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

  .post-card {
    padding: 1.25rem;
  }

  .blog-results {
    padding-bottom: 3rem;
  }

  .article-download {
    align-items: flex-start;
    padding: 1.25rem;
  }

  #post-nav {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

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

  #post-nav .post-nav-card {
    padding: 1.25rem;
  }
}

@media (max-width: 480px) {
  .article-hero h1,
  :is(.article-header, main.reading > article > header) h1 {
    font-size: 1.5rem;
  }

  .blog-filter {
    padding-inline: 0.875rem;
  }

  #related-posts .post-card {
    padding: 1.25rem;
  }
}