.blog-index {
  min-height: 60vh;
}

.blog-breadcrumb-wrap,
main.reading-wrap,
main > .reading-wrap {
  padding-top: 1.5rem;
}

.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  margin: 0 0 1.25rem;
  overflow: hidden;
  color: var(--color-muted);
  font-size: 0.8125rem;
  line-height: 1.5;
  white-space: nowrap;
}

.blog-breadcrumb a,
nav.breadcrumb a,
nav.breadcrumbs a {
  flex: 0 0 auto;
  color: var(--color-muted);
  text-decoration: none;
  opacity: 0.6;
}

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

.blog-breadcrumb .breadcrumb-separator,
nav.breadcrumb .breadcrumb-separator,
nav.breadcrumbs .breadcrumb-separator {
  flex: 0 0 auto;
  color: var(--color-muted);
  opacity: 0.35;
}

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

.blog-list-hero {
  padding-top: 1rem;
  padding-bottom: 4rem;
  text-align: center;
}

.blog-kicker {
  margin: 0 0 0.75rem;
  color: var(--color-accent-dark);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.blog-list-hero h1 {
  max-width: 100%;
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 1.35rem + 2vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.blog-list-hero > p:last-child {
  max-width: 42rem;
  margin: 1.25rem auto 0;
  color: var(--color-ink-soft);
  font-size: clamp(0.9375rem, 0.88rem + 0.3vw, 1.125rem);
  line-height: 1.75;
}

.blog-catalog {
  padding-bottom: 7rem;
}

.blog-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.blog-toolbar h2 {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.3rem + 0.7vw, 2rem);
  line-height: 1.3;
}

.blog-tag-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.blog-filter {
  min-height: 2.5rem;
  padding: 0.5rem 1rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-ink-soft);
  font: 600 0.875rem/1 var(--font-body);
  cursor: pointer;
}

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

.blog-filter:focus-visible {
  outline: 0.1875rem solid var(--color-sky);
  outline-offset: 0.1875rem;
}

.blog-filter.is-active {
  background: var(--color-ink);
  color: var(--color-canvas);
}

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

.blog-post-card {
  display: flex;
  min-width: 0;
  min-height: 19rem;
  flex-direction: column;
  padding: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  border: 0;
  border-radius: var(--radius-large);
  background: var(--color-panel);
}

.blog-post-card:hover {
  background: var(--color-panel-strong);
}

.post-card-meta,
.related-post-meta,
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.625rem;
  color: var(--color-muted);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.post-tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-accent-dark);
  font-size: 0.75rem;
  font-weight: 700;
}

.blog-post-card h3 {
  margin: 1.25rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1rem + 0.45vw, 1.375rem);
  line-height: 1.45;
}

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

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

.blog-post-card > p {
  margin: 1rem 0 1.5rem;
  color: var(--color-ink-soft);
  font-size: 0.9375rem;
  line-height: 1.75;
}

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

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

.blog-list-empty {
  margin: 2rem 0 0;
  padding: 2rem;
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  color: var(--color-muted);
  text-align: center;
}

.article-page {
  min-height: 60vh;
}

.article-compact-flow {
  padding-top: 1.5rem;
}

main.article-compact-flow > .reading-wrap {
  padding-top: 0;
}

main.article-compact-flow > .article-hero {
  padding-bottom: 0.75rem;
}

.article-page .blog-breadcrumb-wrap,
.article-page .article-breadcrumb-wrap {
  padding-top: 1.5rem;
}

.article-hero {
  padding-top: 0.75rem;
  padding-bottom: 2.25rem;
}

.article-hero .article-meta {
  margin-bottom: 0.875rem;
}

.article-hero h1 {
  max-width: 100%;
  margin-block: 0.875rem 0.75rem;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.025em;
}

.article-lead {
  max-width: 100%;
  margin: 0.75rem 0 0;
  color: var(--color-ink-soft);
  font-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  line-height: 1.7;
}

.article-content,
.article-body,
.prose {
  color: var(--color-ink-soft);
  font-size: 1rem;
  line-height: 1.85;
}

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

.article-content h2,
.article-body h2,
.prose h2 {
  max-width: 100%;
  margin: 2.75rem 0 1rem;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.12rem + 0.55vw, 1.5rem);
  line-height: 1.4;
}

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

.article-content h3,
.article-body h3,
.prose h3 {
  max-width: 100%;
  margin: 2rem 0 0.75rem;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 0.98rem + 0.4vw, 1.25rem);
  line-height: 1.45;
}

.article-content p,
.article-body p,
.prose p {
  margin: 0 0 1.25rem;
}

.article-content ul,
.article-content ol,
.article-body ul,
.article-body ol,
.prose ul,
.prose ol {
  margin: 0 0 1.5rem;
  padding-left: 1.5rem;
}

.article-content li + li,
.article-body li + li,
.prose li + li {
  margin-top: 0.5rem;
}

.article-content a:not([class*="btn"]):not([class*="button"]),
.article-body a:not([class*="btn"]):not([class*="button"]),
.prose a:not([class*="btn"]):not([class*="button"]) {
  color: var(--color-accent-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

.article-content code,
.article-body code,
.prose code {
  padding: 0.15em 0.4em;
  border-radius: var(--radius-small);
  background: var(--color-panel-strong);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.article-content pre,
.article-body pre,
.prose pre {
  max-width: 100%;
  margin: 1.5rem 0;
  padding: 1.25rem;
  overflow-x: auto;
  border-radius: var(--radius-medium);
  background: var(--color-ink);
  color: var(--color-canvas);
  font: 0.875rem/1.75 var(--font-mono);
}

.article-content pre code,
.article-body pre code,
.prose pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}

.article-content blockquote,
.article-body blockquote,
.prose blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 0.25rem solid var(--color-sky);
  border-radius: 0 var(--radius-medium) var(--radius-medium) 0;
  background: var(--color-panel);
  color: var(--color-ink-soft);
}

.article-content section,
.article-body section,
.prose section {
  margin: 0;
  padding: 0;
}

.article-content section + section,
.article-body section + section,
.prose section + section {
  margin-top: 2.75rem;
}

.article-download-guide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin: 3rem 0 0;
  padding: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  border-radius: var(--radius-large);
  background: var(--color-panel);
}

.article-download-guide h3 {
  margin: 0 0 0.5rem;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.4;
}

.article-download-guide p {
  margin: 0;
  color: var(--color-ink-soft);
  line-height: 1.7;
}

.article-download-guide .button-row {
  flex: 0 0 auto;
  margin: 0;
}

#related-posts {
  margin-top: 3rem;
}

#related-posts > h2 {
  margin: 0 0 1.25rem;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.4;
}

.related-post-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(18.75rem, 1fr));
  gap: 1rem;
}

.related-post-card {
  min-width: 0;
  padding: 1.5rem;
  border-radius: var(--radius-medium);
  background: var(--color-panel);
}

.related-post-card h3 {
  margin: 1rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  line-height: 1.5;
}

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

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

.related-post-card p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--color-ink-soft);
  font-size: 0.875rem;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.post-navigation {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
  padding-bottom: 5rem;
}

.post-nav-link {
  display: flex;
  min-width: 0;
  min-height: 7.5rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.25rem;
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  color: var(--color-ink);
  text-decoration: none;
}

.post-nav-link:hover {
  background: var(--color-panel-strong);
}

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

.post-nav-label {
  margin-bottom: 0.5rem;
  color: var(--color-accent-dark);
  font-size: 0.75rem;
  font-weight: 700;
}

.post-nav-link strong {
  overflow: hidden;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.55;
  text-overflow: ellipsis;
}

@media (max-width: 52rem) {
  .blog-list-hero {
    padding-bottom: 3rem;
  }

  .blog-toolbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.25rem;
  }

  .blog-tag-filters {
    justify-content: flex-start;
  }

  .blog-card-list {
    grid-template-columns: 1fr;
  }

  .blog-post-card {
    min-height: 0;
  }

  .article-download-guide {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .related-post-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 40rem) {
  .blog-breadcrumb-wrap,
  .article-page .blog-breadcrumb-wrap,
  .article-page .article-breadcrumb-wrap {
    padding-top: 1.25rem;
  }

  .blog-list-hero h1 {
    font-size: 1.875rem;
  }

  .blog-catalog {
    padding-bottom: 5rem;
  }

  .blog-tag-filters {
    width: 100%;
  }

  .blog-filter {
    flex: 1 1 auto;
  }

  .article-hero {
    padding-top: 0.5rem;
    padding-bottom: 2rem;
  }

  .article-download-guide .button-row {
    align-items: stretch;
    flex-direction: column;
  }

  .article-download-guide .button {
    width: 100%;
  }

  .post-navigation {
    grid-template-columns: 1fr;
  }

  .post-nav-next {
    grid-column: 1;
    text-align: left;
  }
}