:root {
  --blog-column: 56rem;
  --blog-gutter: 2.5rem;
  --blog-title-list: 3rem;
  --blog-title-article: 2.6rem;
  --blog-title-section: 1.6rem;
  --blog-title-subsection: 1.3rem;
  --blog-body-size: 1rem;
  --blog-small-size: 0.875rem;
  --blog-tracking: -0.015em;
  --blog-body-leading: 1.9;
  --blog-title-leading: 1.4;
  --blog-gap: 1.25rem;
  --blog-rule: 3px;
}

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

.blog-skip {
  position: absolute;
  z-index: 100;
  inset-block-start: 0.75rem;
  inset-inline-start: var(--blog-gutter);
  padding: 0.75rem 1rem;
  background: var(--bg-panel);
  color: var(--accent-dark);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.blog-skip:focus {
  width: auto;
  height: auto;
  padding: 0.75rem 1rem;
  overflow: visible;
  clip-path: none;
}

.blog-list-hero {
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
  border-block: 1px solid var(--border);
  background: linear-gradient(180deg, var(--hero-top), var(--hero-bottom));
}

.blog-kicker {
  margin: 0 0 0.75rem;
  color: var(--accent-dark);
  font-size: var(--blog-small-size);
  font-weight: 700;
}

.blog-list-hero h1,
.article-hero h1,
.prose h1,
.prose h2,
.prose h3,
.article-card h2,
.article-card h3,
.promo-block h2,
.related-heading {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

.blog-list-hero h1 {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(2rem, 4vw, var(--blog-title-list));
  line-height: var(--blog-title-leading);
}

.blog-intro {
  max-width: 46rem;
  margin: 1rem 0 0;
  color: var(--text-muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.blog-library {
  padding-block: 2rem;
}

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

.blog-filter {
  appearance: none;
  min-height: 2.75rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}

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

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

.blog-filter:focus-visible,
.article-card a:focus-visible,
.post-nav-card:focus-visible,
.breadcrumbs a:focus-visible,
.breadcrumb a:focus-visible,
.prose a:focus-visible,
.blog-empty a:focus-visible,
.promo-block a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

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

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--blog-gap);
}

.article-grid > *,
.stat-grid > * {
  min-width: 0;
}

.article-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-block-start: var(--blog-rule) solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  box-shadow: var(--shadow-card);
  transition: border-color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.article-card:hover,
.article-card:focus-within {
  border-block-start-color: var(--accent);
  transform: translateY(-2px);
}

.article-meta,
.post-nav-meta,
.article-hero .article-meta {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: var(--clear);
  color: var(--text-muted);
  font-size: var(--blog-small-size);
  line-height: 1.7;
}

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

.article-meta > *,
.article-hero .article-meta > * {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: var(--clear);
  color: inherit;
}

.article-card h2,
.article-card h3 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.65;
}

.article-card h2 a,
.article-card h3 a {
  color: var(--text);
  text-decoration: none;
}

.article-card h2 a:hover,
.article-card h3 a:hover {
  color: var(--accent-dark);
}

.article-summary {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--blog-body-size);
  line-height: 1.85;
  overflow-wrap: anywhere;
}

.article-more {
  align-self: flex-start;
  margin-block-start: auto;
  padding-block-start: 0.5rem;
  color: var(--accent-dark);
  font-size: var(--blog-small-size);
  font-weight: 700;
  text-decoration: none;
}

.article-more:hover {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  border: 1px dashed var(--border);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  color: var(--text-muted);
  line-height: var(--blog-body-leading);
}

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

.reading-wrap,
.breadcrumbs,
.breadcrumb {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--blog-column) + var(--blog-gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
}

.breadcrumbs,
.breadcrumb {
  margin-block: 0 1.5rem;
  padding-block-start: 1.5rem;
  color: var(--text-muted);
  font-size: var(--blog-small-size);
  line-height: 1.85;
  overflow-wrap: anywhere;
}

.reading-wrap .breadcrumbs,
.reading-wrap .breadcrumb,
.breadcrumbs.reading-wrap,
.breadcrumb.reading-wrap {
  max-width: calc(var(--blog-column) + var(--blog-gutter) * 2);
}

.reading-wrap .breadcrumbs,
.reading-wrap .breadcrumb {
  padding-inline: 0;
}

.breadcrumbs ol,
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs a,
.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
}

.breadcrumbs a:hover,
.breadcrumb a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

.article-hero,
.article-hero.reading-wrap {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  margin-inline: 0;
  padding-block: clamp(2rem, 4vw, 3rem);
  padding-inline: max(var(--blog-gutter), calc((100% - var(--blog-column)) / 2));
  border: 0;
  border-block: 1px solid var(--border);
  border-radius: 0;
  background-color: var(--bg-panel2);
  background-image: radial-gradient(var(--accent-a10) 1px, var(--clear) 1px);
  background-size: 1.25rem 1.25rem;
  box-shadow: none;
}

.article-hero > .reading-wrap {
  width: 100%;
  max-width: var(--blog-column);
  padding-inline: 0;
}

.article-hero h1 {
  margin: 1rem 0;
  font-size: clamp(1.75rem, 3.4vw, var(--blog-title-article));
  line-height: 1.45;
}

.article-hero .article-summary,
.article-hero .article-deck,
.article-hero .lede {
  margin: 0;
  max-width: none;
  color: var(--text-muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

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

.prose.reading-wrap {
  padding-block: 2rem 1.5rem;
}

.prose h1 {
  font-size: clamp(1.75rem, 3.4vw, var(--blog-title-article));
}

.prose h2 {
  margin: 2.5rem 0 1rem;
  font-size: clamp(1.3rem, 2.3vw, var(--blog-title-section));
  line-height: 1.6;
  scroll-margin-top: var(--anchor-offset);
  counter-increment: blog-section;
}

.prose h2::before {
  content: counter(blog-section, decimal-leading-zero);
  display: inline-block;
  margin-inline-end: 0.75rem;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  background: var(--bg-panel2);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  font-weight: 600;
  vertical-align: 0.15em;
}

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

.prose h3 {
  margin: 1.75rem 0 0.75rem;
  font-size: clamp(1.1rem, 2vw, var(--blog-title-subsection));
  line-height: 1.65;
}

.prose p,
.prose ul,
.prose ol {
  margin-block: 0 1.25rem;
}

.prose ul,
.prose ol {
  padding-inline-start: 1.5rem;
}

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

.prose a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.prose strong {
  color: var(--text);
  font-weight: 700;
}

.prose hr {
  margin-block: 2rem;
  border: 0;
  border-block-start: 1px solid var(--border);
}

.prose code {
  padding: 0.15em 0.35em;
  border-radius: var(--r-xs);
  background: var(--bg-panel2);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

.prose pre {
  position: relative;
  max-width: 100%;
  box-sizing: border-box;
  margin-block: 1.5rem;
  padding: 3rem 1.5rem 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--text-muted);
  border-radius: var(--r-md);
  background: var(--text);
  color: var(--bg-panel);
  font-family: var(--font-mono);
  line-height: 1.8;
}

.prose pre::before {
  content: "TERMINAL";
  position: absolute;
  inset-block-start: 0.65rem;
  inset-inline-start: 1.5rem;
  color: var(--bg-panel2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.prose pre code {
  padding: 0;
  border: 0;
  background: var(--clear);
  color: inherit;
  font-size: 0.875rem;
  white-space: pre;
  overflow-wrap: normal;
}

.prose .table-scroll {
  max-width: 100%;
  margin-block: 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
}

.prose table {
  width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  background: var(--bg-panel);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.prose .table-scroll table {
  margin: 0;
}

.prose th,
.prose td {
  padding: 0.875rem 1rem;
  border-block-end: 1px solid var(--border);
  text-align: start;
  vertical-align: top;
}

.prose thead th {
  background: var(--accent-dark);
  color: var(--white);
  font-weight: 700;
}

.prose tbody tr:nth-child(even) {
  background: var(--bg);
}

.prose tbody tr:hover {
  background: var(--accent-a10);
}

.prose blockquote,
.prose .callout,
.prose .verdict {
  position: relative;
  box-sizing: border-box;
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
}

.prose .callout {
  padding-inline-start: 3.5rem;
  background: var(--accent-a06);
}

.prose .callout::before {
  content: "i";
  position: absolute;
  inset-block-start: 1.35rem;
  inset-inline-start: 1rem;
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid currentColor;
  border-radius: var(--r-round);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  font-weight: 700;
  line-height: 1.5rem;
  text-align: center;
}

.prose .callout.warning,
.prose .callout-warning {
  border-inline-start-color: var(--warn);
  background: color-mix(in srgb, var(--warn) 9%, var(--bg-panel));
}

.prose .callout.warning::before,
.prose .callout-warning::before {
  content: "!";
  color: var(--warn);
}

.prose .callout.success,
.prose .callout-success {
  border-inline-start-color: var(--success);
  background: color-mix(in srgb, var(--success) 8%, var(--bg-panel));
}

.prose .callout.success::before,
.prose .callout-success::before {
  color: var(--accent-dark);
}

.prose blockquote > :last-child,
.prose .callout > :last-child,
.prose .verdict > :last-child {
  margin-block-end: 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-block: 1.5rem;
}

.stat-card {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-block-start: var(--blog-rule) solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
}

.stat-card:nth-child(even) {
  border-block-start-color: var(--accent-dark);
  background: var(--bg-panel2);
}

.stat-num {
  display: block;
  margin-block-end: 0.4rem;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 700;
  line-height: 1.5;
}

.stat-label {
  display: block;
  color: var(--text-muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.prose .check-list {
  margin-block: 1.5rem;
  padding: 0;
  list-style: none;
}

.prose .check-list li {
  margin-block: 0 0.75rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
}

.prose .verdict {
  background: var(--accent-a08);
}

.prose .verdict > strong:first-child,
.prose .verdict p:first-child > strong:first-child {
  color: var(--accent-dark);
}

.blog-promo-wrap {
  padding-block: 0.75rem 2.5rem;
}

.promo-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  position: relative;
  box-sizing: border-box;
  margin-block: 1.5rem;
  padding: clamp(1.5rem, 3vw, 2rem);
  border: 1px solid var(--accent-dark);
  border-radius: var(--r-md);
  background: linear-gradient(120deg, var(--accent-dark), var(--accent));
  color: var(--white);
  box-shadow: var(--shadow-card);
}

.promo-copy {
  min-width: 0;
}

.promo-block h2 {
  margin: 0 0 0.75rem;
  color: var(--white);
  font-size: 1.5rem;
  line-height: 1.5;
}

.promo-block h2::before {
  content: none;
}

.promo-block p {
  margin: 0.4rem 0 0;
  color: var(--white);
  font-size: var(--blog-body-size);
  line-height: 1.85;
}

.promo-actions {
  display: flex;
  flex-wrap: wrap;
  flex-shrink: 0;
  gap: 0.75rem;
}

.promo-block .btn-primary {
  flex-shrink: 0;
  border: 1px solid var(--white);
  background: var(--white);
  color: var(--accent-dark);
}

.promo-block .btn-primary:hover {
  background: var(--bg-panel2);
  border-color: var(--bg-panel2);
  color: var(--accent-dark);
}

.promo-block .btn-ghost {
  border: 1px solid var(--white);
  background: var(--clear);
  color: var(--white);
}

.promo-block .btn-ghost:hover {
  background: var(--accent-dark);
  color: var(--white);
}

.promo-block a:focus-visible {
  outline-color: var(--white);
}

#related-posts {
  padding-block: 1.5rem;
}

#related-posts:empty,
#post-nav:empty {
  display: none;
}

.related-heading,
#related-posts > h2 {
  margin: 0 0 1.25rem;
  color: var(--text);
  font-size: var(--blog-title-section);
  line-height: 1.6;
}

#related-posts .article-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--blog-gap);
  padding-block: 1.5rem;
}

.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-block-start: var(--blog-rule) solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: border-color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.post-nav-card:hover,
.post-nav-card:focus-visible {
  border-color: var(--accent);
  transform: translateY(-2px);
}

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

.post-nav-label {
  color: var(--accent-dark);
  font-size: var(--blog-small-size);
  font-weight: 700;
}

.post-nav-title {
  color: var(--text);
  font-size: var(--blog-body-size);
  font-weight: 700;
  line-height: 1.8;
}

.post-nav-meta {
  margin-block-start: auto;
}

@media (max-width: 1050px) {
  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 860px) {
  .prose table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }

  .prose .table-scroll table {
    width: max-content;
    min-width: 100%;
    max-width: none;
  }

  .prose th,
  .prose td {
    min-width: 8rem;
  }

  .promo-block {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  :root {
    --blog-gutter: 1.5rem;
  }

  .no-break {
    white-space: normal;
  }

  .blog-list-hero h1 {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }

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

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

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

  .article-hero h1 {
    font-size: clamp(1.65rem, 6vw, 2.2rem);
  }

  .prose pre {
    padding-inline: 1rem;
  }

  .promo-actions {
    width: 100%;
  }

  .promo-actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .blog-promo-wrap {
    padding-block-end: 1.5rem;
  }
}

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

  .article-card:hover,
  .article-card:focus-within,
  .post-nav-card:hover,
  .post-nav-card:focus-visible {
    transform: none;
  }
}