.blog-index,
.article-page {
  overflow-x: clip;
}

.blog-list-hero {
  padding-top: 4.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-page);
}

.blog-list-hero .wrap {
  max-width: var(--content-width);
}

.blog-list-hero h1 {
  max-width: 100%;
  margin-top: 0.75rem;
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 1.35rem + 2vw, 3rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.035em;
  color: var(--color-text);
}

.blog-list-hero__lead {
  max-width: 48rem;
  margin-top: 1.25rem;
  margin-bottom: 0;
  font-size: clamp(1rem, 0.94rem + 0.25vw, 1.125rem);
  line-height: 1.8;
  color: var(--color-muted);
}

.blog-list-section {
  padding-top: 3.5rem;
  padding-bottom: var(--section-space);
}

.blog-list-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.25rem;
}

.blog-list-toolbar h2 {
  margin-top: 0.45rem;
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.3rem + 0.8vw, 2rem);
  line-height: 1.25;
  color: var(--color-text);
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.625rem;
}

.blog-filter__button {
  min-height: 2.625rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 650;
  line-height: 1;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.blog-filter__button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}

.blog-filter__button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.blog-filter__button.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-surface);
  box-shadow: var(--shadow-accent);
}

.blog-result-status {
  min-height: 1.5rem;
  margin-top: 0;
  margin-bottom: 1.25rem;
  color: var(--color-muted);
  font-size: 0.875rem;
}

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

.post-card {
  display: flex;
  min-width: 0;
  min-height: 18rem;
  flex-direction: column;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.post-card__meta,
.related-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.post-card h3,
.related-card h3 {
  margin-top: 1.25rem;
  margin-bottom: 0;
  font-family: var(--font-display);
  font-weight: 750;
  line-height: 1.38;
  color: var(--color-text);
}

.post-card h3 {
  font-size: clamp(1.125rem, 1.04rem + 0.35vw, 1.375rem);
}

.post-card p,
.related-card p {
  margin-top: 0.875rem;
  margin-bottom: 0;
  color: var(--color-muted);
  line-height: 1.75;
}

.post-card__link,
.related-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 1.25rem;
  color: var(--color-accent-dark);
  font-weight: 700;
  text-decoration: none;
}

.post-card__link:hover,
.related-card__link:hover {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.blog-breadcrumb,
nav.breadcrumb,
nav.breadcrumbs {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
  overflow: hidden;
  color: var(--color-muted);
  font-size: 0.8125rem;
  line-height: 1.4;
  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 .separator,
nav.breadcrumb .separator,
nav.breadcrumbs .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"] {
  min-width: 0;
  max-width: 30ch;
  flex: 0 1 auto;
  overflow: hidden;
  color: var(--color-muted);
  text-overflow: ellipsis;
}

.article-shell {
  padding-top: 0.01rem;
  padding-bottom: 4rem;
}

.article-shell > .wrap,
.article-header > .wrap {
  max-width: var(--content-width);
}

.article-breadcrumb {
  padding-top: 1.5rem;
}

.article-header,
.article-hero {
  padding-top: 0.75rem;
  padding-bottom: 2rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem 0.875rem;
  margin-bottom: 0.875rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.article-header h1,
.article-hero h1 {
  max-width: 100%;
  margin-top: 0.875rem;
  margin-bottom: 0.75rem;
  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;
  color: var(--color-text);
}

.article-lead {
  max-width: 54rem;
  margin-top: 0.75rem;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: clamp(0.9375rem, 0.85rem + 0.45vw, 1.125rem);
  line-height: 1.7;
}

.reading-wrap {
  width: min(100%, 51.25rem);
  margin-right: auto;
  margin-left: auto;
}

.prose {
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
}

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

.prose p {
  margin-top: 1rem;
  margin-bottom: 0;
}

.prose h2 {
  max-width: 100%;
  margin-top: 2.5rem;
  margin-bottom: 0.875rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.17rem + 0.5vw, 1.5rem);
  font-weight: 780;
  line-height: 1.38;
  color: var(--color-text);
}

.prose h2:first-child,
.prose > section:first-child > h2:first-child {
  margin-top: 0;
}

.prose h3 {
  max-width: 100%;
  margin-top: 1.75rem;
  margin-bottom: 0.625rem;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.05rem + 0.3vw, 1.25rem);
  font-weight: 730;
  line-height: 1.45;
  color: var(--color-text);
}

.prose section {
  padding-top: 0;
  padding-bottom: 0;
}

.prose section + section {
  margin-top: 2.5rem;
}

.prose section + section > h2:first-child {
  margin-top: 0;
}

.prose ul,
.prose ol {
  margin-top: 1rem;
  margin-bottom: 0;
  padding-left: 1.5rem;
}

.prose li + li {
  margin-top: 0.5rem;
}

.prose a:not([class*="btn"]):not([class*="button"]) {
  color: var(--color-accent-dark);
  font-weight: 650;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

.prose a:not([class*="btn"]):not([class*="button"]):hover {
  color: var(--color-accent);
}

.prose blockquote {
  margin-top: 1.5rem;
  margin-right: 0;
  margin-bottom: 0;
  margin-left: 0;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  background: var(--color-mint);
  color: var(--color-text);
}

.prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.prose :not(pre) > code {
  padding: 0.12em 0.38em;
  border: 1px solid var(--color-border);
  border-radius: 0.35rem;
  background: var(--color-panel);
  color: var(--color-accent-dark);
}

.prose pre {
  max-width: 100%;
  margin-top: 1.5rem;
  margin-bottom: 0;
  padding: 1.125rem;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-panel);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
  tab-size: 2;
}

.prose pre code {
  color: inherit;
}

.prose .table-scroll {
  margin-top: 1.5rem;
}

.article-download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 2.5rem;
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: var(--color-mint);
  box-shadow: var(--shadow-panel);
}

.article-download-card h2 {
  margin-top: 0;
  margin-bottom: 0;
  font-size: clamp(1.25rem, 1.1rem + 0.55vw, 1.5rem);
  line-height: 1.4;
}

.article-download-card p {
  max-width: 38rem;
  margin-top: 0.625rem;
  margin-bottom: 0;
  color: var(--color-muted);
  line-height: 1.7;
}

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

.article-related {
  width: min(100%, 51.25rem);
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

#related-posts h2 {
  margin-top: 0;
  margin-bottom: 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.17rem + 0.5vw, 1.5rem);
  line-height: 1.35;
  color: var(--color-text);
}

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

.related-card {
  display: flex;
  min-width: 0;
  min-height: 16rem;
  flex-direction: column;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.related-card h3 {
  font-size: 1.0625rem;
}

.related-card p {
  font-size: 0.9375rem;
}

.post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  width: min(100%, 51.25rem);
  margin: 2rem auto 0;
}

.post-nav__link {
  display: flex;
  min-width: 0;
  min-height: 7.5rem;
  flex-direction: column;
  justify-content: center;
  gap: 0.625rem;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  color: var(--color-text);
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition:
    border-color 180ms ease,
    transform 180ms ease;
}

.post-nav__link:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.post-nav__link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.post-nav__label {
  color: var(--color-muted);
  font-size: 0.8125rem;
}

.post-nav__link strong {
  overflow-wrap: anywhere;
  font-size: 0.9375rem;
  line-height: 1.55;
}

@media (max-width: 52rem) {
  .blog-list-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .blog-filter {
    justify-content: flex-start;
  }

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

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

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

  .article-download-card .button-row {
    flex: 0 1 auto;
  }
}

@media (max-width: 40rem) {
  .blog-list-hero {
    padding-top: 3rem;
    padding-bottom: 2.5rem;
  }

  .blog-list-hero h1 {
    font-size: clamp(1.75rem, 1.45rem + 1.4vw, 1.875rem);
  }

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

  .blog-filter {
    width: 100%;
    flex-wrap: nowrap;
    padding-bottom: 0.375rem;
    overflow-x: auto;
  }

  .blog-filter__button {
    flex: 0 0 auto;
  }

  .post-card {
    min-height: 0;
    padding: 1.25rem;
  }

  .post-card__meta,
  .related-card__meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .article-header,
  .article-hero {
    padding-top: 0.5rem;
    padding-bottom: 1.75rem;
  }

  .article-header h1,
  .article-hero h1 {
    font-size: 1.5rem;
  }

  .article-download-card {
    padding: 1.25rem;
  }

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