:root {
  --blog-text-caption: 0.8125rem;
  --blog-text-body: 1rem;
  --blog-text-card: 1.1875rem;
  --blog-text-h1: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  --blog-text-lead: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  --blog-text-h2: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
  --blog-text-h3: clamp(1.125rem, 1rem + 0.4vw, 1.25rem);
  --blog-text-list-title: clamp(2rem, 1.3rem + 2vw, 3rem);
  --blog-text-mobile-title: 1.875rem;
  --blog-text-mobile-article-title: 1.5rem;
  --blog-leading-title: 1.32;
  --blog-leading-body: 1.85;
  --blog-leading-lead: 1.7;
  --blog-tracking-title: -0.025em;
  --blog-card-min: 300px;
  --blog-link-opacity: 0.65;
  --blog-separator-opacity: 0.35;
}

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

.blog-index main,
.article-page main,
.blog-article main {
  min-width: 0;
}

.blog-skip {
  position: fixed;
  z-index: 100;
  inset: 0 auto auto 1rem;
  padding: 0.75rem 1rem;
  transform: translateY(-150%);
  color: var(--c-text);
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--r-btn);
  font-size: var(--blog-text-body);
}

.blog-skip:focus {
  transform: translateY(0.5rem);
}

.blog-list-hero {
  padding-block: 3.5rem 2.5rem;
  background: var(--grad-wash);
}

.blog-eyebrow {
  margin: 0 0 1rem;
  color: var(--c-muted);
  font-size: var(--text-sm);
}

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

.blog-keyword {
  color: var(--c-accent-dark);
}

@supports (background-clip: text) {
  .blog-keyword {
    background: var(--grad-accent);
    background-clip: text;
    -webkit-background-clip: text;
    color: var(--c-clear);
  }
}

.blog-list-intro {
  max-width: var(--reading);
  margin: 1.25rem 0 1rem;
  color: var(--c-muted);
  font-size: var(--blog-text-lead);
  line-height: var(--blog-leading-lead);
}

.blog-manual-link {
  color: var(--c-accent-dark);
  font-size: var(--text-sm);
  text-decoration: none;
  text-underline-offset: 0.2em;
}

.blog-manual-link:hover {
  text-decoration: underline;
}

.blog-list-section {
  padding-block: 1.5rem 4rem;
}

.blog-list-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin-bottom: 1.25rem;
}

.blog-list-heading h2 {
  display: block;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--blog-text-h2);
  font-weight: var(--weight-title);
  line-height: 1.5;
}

.blog-result-count {
  margin: 0;
  color: var(--c-muted);
  font-size: var(--text-sm);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.blog-filter {
  position: relative;
  min-height: 44px;
  padding: 0.625rem 1rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-btn);
  color: var(--c-muted);
  background: var(--c-panel);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-title);
  line-height: 1.5;
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease),
    background var(--duration-fast) var(--ease);
}

.blog-filter:hover {
  border-color: var(--c-accent);
  color: var(--c-text);
}

.blog-filter[aria-pressed="true"] {
  color: var(--c-text);
  background: var(--c-panel-2);
}

.blog-filter[aria-pressed="true"]::after {
  position: absolute;
  right: 1rem;
  bottom: 0;
  left: 1rem;
  height: 3px;
  border-radius: var(--r-pill);
  background: var(--grad-accent);
  content: "";
}

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

.blog-post-grid > .post-card,
#related-posts .post-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin: 0;
  padding: 1.5rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  background: var(--c-panel);
  color: var(--c-text);
  box-shadow: var(--shadow-soft);
}

.post-card .post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.625rem 0.875rem;
  margin: 0 0 1rem;
  color: var(--c-muted);
  font-size: var(--blog-text-caption);
  line-height: 1.6;
}

.post-card .tag {
  max-width: 100%;
  white-space: normal;
  color: var(--c-muted);
  background: var(--c-panel-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  padding: 0.2rem 0.625rem;
  font-size: var(--blog-text-caption);
}

.post-card h3 {
  display: block;
  max-width: 100%;
  margin: 0 0 0.875rem;
  font-family: var(--font-display);
  font-size: var(--blog-text-card);
  font-weight: var(--weight-title);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

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

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

.post-card > p {
  margin: 0 0 1.25rem;
  color: var(--c-muted);
  font-size: var(--text-sm);
  line-height: 1.85;
  overflow-wrap: anywhere;
}

.post-card .post-more {
  align-self: flex-start;
  margin-top: auto;
  padding-block: 0.25rem;
  color: var(--c-accent-dark);
  font-size: var(--text-sm);
  line-height: 1.6;
  text-decoration: none;
}

.post-card .post-more:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 1.5rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  background: var(--c-panel);
  color: var(--c-muted);
  font-size: var(--blog-text-body);
  line-height: var(--blog-leading-body);
}

.blog-empty a {
  color: var(--c-accent-dark);
}

.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.5rem;
  min-width: 0;
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
  padding: 0;
  overflow: hidden;
  white-space: nowrap;
  color: var(--c-muted);
  font-family: var(--font-body);
  font-size: var(--blog-text-caption);
  line-height: 1.6;
}

:is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs) > p {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

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

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

:is(.article-page, .blog-article) main > :is(.section, .sec):first-child,
:is(.article-page, .blog-article) main:is(.section, .sec),
.section:has(> :is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs)),
.sec:has(> :is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs)) {
  padding-top: 1.5rem;
}

.section:has(> :is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs)),
.sec:has(> :is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs)) {
  padding-bottom: 0;
}

.article-hero {
  padding-block: 0.5rem 1.5rem;
  margin-block: 0;
}

.article-hero :is(.article-meta, .post-meta) {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0 0 1rem;
  color: var(--c-muted);
  font-size: var(--blog-text-caption);
  line-height: 1.6;
}

.article-hero h1 {
  display: block;
  max-width: 100%;
  margin: 0 0 1rem;
  color: var(--c-text);
  font-family: var(--font-display);
  font-size: var(--blog-text-h1);
  font-weight: var(--weight-title);
  line-height: var(--blog-leading-title);
  letter-spacing: var(--blog-tracking-title);
  overflow-wrap: anywhere;
}

.article-hero :is(.article-lead, .article-summary, .lead),
.article-hero > p:last-child {
  margin: 1rem 0 0;
  color: var(--c-muted);
  font-size: var(--blog-text-lead);
  line-height: var(--blog-leading-lead);
}

.article-body {
  min-width: 0;
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: var(--blog-text-body);
  line-height: var(--blog-leading-body);
  overflow-wrap: anywhere;
}

.article-body > :first-child {
  margin-top: 0;
}

.article-body h2,
.article-body h3,
:is(.article-page, .blog-article) .prose h2,
:is(.article-page, .blog-article) .prose h3 {
  display: block;
  max-width: 100%;
  color: var(--c-text);
  font-family: var(--font-display);
  font-weight: var(--weight-title);
  line-height: 1.5;
  scroll-margin-top: calc(var(--nav-h) + 1rem);
}

.article-body h2,
:is(.article-page, .blog-article) .prose h2 {
  margin: 2rem 0 1rem;
  font-size: var(--blog-text-h2);
}

.article-body h3,
:is(.article-page, .blog-article) .prose h3 {
  margin: 1.5rem 0 0.75rem;
  font-size: var(--blog-text-h3);
}

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

.article-body :is(section, .section, .sec),
:is(.article-page, .blog-article) .prose :is(section, .section, .sec) {
  margin-block: 0;
  padding-block: 0;
}

.article-body section + section,
:is(.article-page, .blog-article) .prose section + section {
  margin-top: 2rem;
}

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

.article-body :is(p, ul, ol, dl, blockquote, pre, figure, .table-scroll),
:is(.article-page, .blog-article) .prose :is(p, ul, ol, dl, blockquote, pre, figure, .table-scroll) {
  margin-block: 0 1.25rem;
}

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

.article-body li + li {
  margin-top: 0.375rem;
}

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

.article-body blockquote {
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--c-border);
  border-radius: var(--r-xs);
  color: var(--c-muted);
  background: var(--c-panel-2);
}

.article-body blockquote > :last-child {
  margin-bottom: 0;
}

.article-body code,
:is(.article-page, .blog-article) .prose code {
  padding: 0.1em 0.3em;
  border-radius: var(--r-check);
  color: var(--c-text);
  background: var(--c-code-bg);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  overflow-wrap: anywhere;
}

.article-body pre,
:is(.article-page, .blog-article) .prose pre {
  max-width: 100%;
  padding: 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  color: var(--c-text);
  background: var(--c-code-bg);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.8;
  tab-size: 2;
}

.article-body pre code,
:is(.article-page, .blog-article) .prose pre code {
  padding: 0;
  border: 0;
  border-radius: var(--r-check);
  white-space: pre;
  overflow-wrap: normal;
}

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

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

.article-body :is(th, td),
:is(.article-page, .blog-article) .prose :is(th, td) {
  min-width: 7em;
  padding: 0.75rem 1rem;
  border: 1px solid var(--c-border);
  color: var(--c-text);
  text-align: left;
  vertical-align: top;
}

.article-body th,
:is(.article-page, .blog-article) .prose th {
  background: var(--c-panel-2);
  font-weight: var(--weight-medium);
}

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

.article-download > div:first-child {
  flex: 1 1 18rem;
  min-width: 0;
}

.article-download h2,
.article-body .article-download h2,
.prose .article-download h2 {
  display: block;
  margin: 0 0 0.625rem;
  color: var(--c-text);
  font-family: var(--font-display);
  font-size: var(--blog-text-h2);
  font-weight: var(--weight-title);
  line-height: 1.5;
}

.article-download p,
.article-body .article-download p,
.prose .article-download p {
  margin: 0;
  color: var(--c-muted);
  font-size: var(--text-sm);
  line-height: 1.8;
}

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

#related-posts {
  min-width: 0;
  margin-block: 2rem;
  padding: 0;
}

#related-posts > h2 {
  display: block;
  margin: 0 0 1rem;
  color: var(--c-text);
  font-family: var(--font-display);
  font-size: var(--blog-text-h2);
  font-weight: var(--weight-title);
  line-height: 1.5;
}

#related-posts .related-post-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--blog-card-min)), 1fr));
}

.reading #related-posts .related-post-grid,
#related-posts.reading .related-post-grid,
.article-body #related-posts .related-post-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--blog-card-min)), 1fr));
}

#related-posts .post-card h3 {
  margin: 0 0 0.875rem;
  font-size: var(--blog-text-card);
}

#related-posts .post-card > p {
  margin: 0 0 1.25rem;
}

#related-posts .post-card .post-meta {
  margin: 0 0 1rem;
}

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

#post-nav .post-nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  color: var(--c-text);
  background: var(--c-panel);
  text-decoration: none;
}

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

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

.post-nav-label,
#post-nav time {
  color: var(--c-muted);
  font-size: var(--blog-text-caption);
  line-height: 1.6;
}

.post-nav-title {
  color: var(--c-text);
  font-family: var(--font-display);
  font-size: var(--blog-text-body);
  font-weight: var(--weight-title);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.blog-filter:focus-visible,
.blog-skip:focus-visible,
.blog-manual-link:focus-visible,
.post-card a:focus-visible,
#post-nav a:focus-visible,
:is(.blog-breadcrumb, nav.breadcrumb, nav.breadcrumbs) a:focus-visible {
  outline: var(--ring-focus);
  outline-offset: 3px;
}

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

@media (max-width: 640px) {
  .blog-list-hero {
    padding-block: 2rem 1.75rem;
  }

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

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

  .blog-list-section {
    padding-block: 1rem 2.5rem;
  }

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

  .blog-post-grid > .post-card,
  #related-posts .post-card {
    padding: 1.25rem;
  }

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

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

  .article-download {
    padding: 1.25rem;
  }

  .article-download .cta-row {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter {
    transition: none;
  }
}