:root {
  --blog-reading: 56rem;
  --blog-gutter: clamp(1rem, 4vw, 2rem);
  --blog-section-gap: clamp(3rem, 7vw, 5rem);
  --blog-card-gap: clamp(1rem, 2vw, 1.5rem);
  --blog-rule: color-mix(in srgb, var(--accent) 22%, var(--border));
  --blog-accent-soft: color-mix(in srgb, var(--accent) 9%, var(--panel));
  --blog-accent-mid: color-mix(in srgb, var(--accent) 17%, var(--panel));
  --blog-success-soft: color-mix(in srgb, var(--success) 10%, var(--panel));
  --blog-warn-soft: color-mix(in srgb, var(--warn) 11%, var(--panel));
  --blog-error-soft: color-mix(in srgb, var(--error) 9%, var(--panel));
  --blog-ink-soft: color-mix(in srgb, var(--text) 92%, var(--panel));
}

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

.blog-hero,
.blog-catalog,
.blog-bottom-card,
.article-breadcrumb,
.article-hero,
.reading-wrap,
.article-promo,
#related-posts,
#post-nav {
  box-sizing: border-box;
  width: calc(100% - (var(--blog-gutter) * 2));
  max-width: var(--blog-reading);
  margin-inline: auto;
}

.blog-hero {
  position: relative;
  margin-top: clamp(1.5rem, 4vw, 3rem);
  padding: clamp(1.75rem, 5vw, 3.5rem) clamp(1.5rem, 5vw, 3rem);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, var(--blog-accent-soft), transparent 58%),
    var(--panel);
  box-shadow: var(--shadow-panel);
}

.blog-hero::before,
.article-hero::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  pointer-events: none;
  opacity: 0.48;
  background-image:
    linear-gradient(var(--blog-rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--blog-rule) 1px, transparent 1px);
  background-size: 2rem 2rem;
  mask-image: linear-gradient(115deg, var(--text), transparent 66%);
}

.blog-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(13rem, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}

.blog-hero-copy {
  min-width: 0;
  overflow-wrap: anywhere;
}

.blog-hero-copy h1 {
  max-width: 13ch;
  margin: 1rem 0;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.blog-hero-copy h1 .no-break {
  color: var(--accent-dark);
}

.blog-hero-copy > p {
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.08rem);
  line-height: 1.8;
}

.blog-hero-facts {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  backdrop-filter: blur(0.5rem);
}

.blog-fact-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
}

.blog-fact-row:last-child {
  border-bottom: 0;
}

.blog-fact-row span {
  color: var(--muted);
  font-size: 0.82rem;
}

.blog-fact-row strong {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
}

.blog-catalog {
  padding-block: var(--blog-section-gap);
}

.blog-catalog-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 0.55fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.5rem;
}

.blog-catalog-head h2,
.blog-bottom-card h2 {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.blog-catalog-head > p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.section-index {
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.blog-filter {
  display: flex;
  gap: 0.5rem;
  padding-block: 0.75rem 1.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.blog-filter-button {
  flex: 0 0 auto;
  min-height: 2.5rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  color: var(--muted);
  background: var(--panel);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    transform 180ms ease;
}

.blog-filter-button:hover {
  color: var(--text);
  border-color: var(--accent);
  transform: translateY(-0.1rem);
}

.blog-filter-button:focus-visible {
  outline: 0.15rem solid var(--accent);
  outline-offset: 0.15rem;
}

.blog-filter-button.is-active {
  color: var(--text);
  border-color: var(--panel-2);
  background: var(--panel-2);
  font-weight: 700;
}

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

.article-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 19rem;
  flex-direction: column;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--panel);
  box-shadow: var(--shadow-panel);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.article-card::before,
.related-card::before,
.post-nav-card::before {
  position: absolute;
  top: 0;
  right: 1rem;
  left: 1rem;
  height: 0.18rem;
  border-radius: var(--radius-pill);
  content: "";
  background: var(--accent);
  opacity: 0;
  transition: opacity 180ms ease;
}

.article-card:hover {
  border-color: var(--blog-rule);
  box-shadow: var(--shadow-hover);
  transform: translateY(-0.25rem);
}

.article-card:hover::before,
.related-card:hover::before,
.post-nav-card:hover::before {
  opacity: 1;
}

.article-meta,
.related-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 1rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.article-meta .badge,
.related-card-meta .badge {
  color: var(--accent-dark);
  border: 1px solid var(--blog-rule);
  background: var(--blog-accent-soft);
}

.article-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.6vw, 1.45rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.article-card > p {
  margin: 1rem 0 1.5rem;
  color: var(--muted);
  line-height: 1.75;
}

.article-link {
  width: fit-content;
  margin-top: auto;
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
}

.article-link span {
  color: var(--accent-dark);
  transition: margin-left 180ms ease;
}

.article-link:hover span {
  margin-left: 0.25rem;
}

.blog-empty {
  padding: 2rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  color: var(--muted);
  text-align: center;
  background: var(--panel-2);
}

.blog-bottom-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  margin-bottom: var(--blog-section-gap);
  padding: clamp(1.5rem, 5vw, 2.75rem);
  overflow: hidden;
  border: 1px solid var(--blog-rule);
  border-radius: var(--radius-md);
  background:
    linear-gradient(130deg, var(--blog-accent-mid), var(--panel) 62%),
    var(--panel);
  box-shadow: var(--shadow-panel);
}

.blog-bottom-card::after {
  position: absolute;
  right: -3rem;
  bottom: -4rem;
  width: 11rem;
  height: 11rem;
  border: 1.5rem solid var(--blog-rule);
  border-radius: var(--radius-pill);
  content: "";
  pointer-events: none;
  opacity: 0.5;
}

.blog-bottom-card > * {
  position: relative;
  z-index: 1;
}

.blog-bottom-card p {
  max-width: 40rem;
  margin: 0.8rem 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.article-breadcrumb {
  margin-top: clamp(1.25rem, 4vw, 2rem);
  padding-inline: var(--blog-gutter);
}

.article-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.88rem;
}

.article-breadcrumb li + li::before {
  margin-right: 0.45rem;
  color: var(--border);
  content: "/";
}

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

.article-breadcrumb a:hover {
  color: var(--accent-dark);
}

.article-hero {
  position: relative;
  max-width: calc(var(--blog-reading) + 5rem);
  margin-top: 1.25rem;
  padding: clamp(1.5rem, 5vw, 3rem) clamp(1.5rem, 5vw, 2.5rem);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background:
    linear-gradient(140deg, var(--blog-accent-soft), transparent 64%),
    var(--panel);
  box-shadow: var(--shadow-panel);
}

.article-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(11rem, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.article-hero-copy {
  min-width: 0;
}

.article-hero h1 {
  max-width: 100%;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.article-hero-summary {
  max-width: 48rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

.article-hero-meta {
  display: grid;
  align-content: start;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--panel) 90%, transparent);
}

.article-hero-meta-item {
  display: grid;
  gap: 0.3rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
}

.article-hero-meta-item:last-child {
  border-bottom: 0;
}

.article-hero-meta-item span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

.article-hero-meta-item strong,
.article-hero-meta-item time {
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 750;
}

.article-hero-meta .badge {
  width: fit-content;
  color: var(--panel);
  border-color: var(--accent-dark);
  background: var(--accent-dark);
}

.reading-wrap {
  max-width: calc(var(--blog-reading) + (var(--blog-gutter) * 2));
  width: calc(100% - (var(--blog-gutter) * 2));
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
}

.article-body,
.post-content,
article.prose {
  counter-reset: article-section;
  padding-top: clamp(2rem, 5vw, 3.5rem);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.85;
}

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

.article-body p,
.post-content p,
article.prose p {
  margin: 1rem 0;
}

.article-body h2,
.post-content h2,
article.prose h2 {
  counter-increment: article-section;
  position: relative;
  margin: 3rem 0 1.2rem;
  padding-top: 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.38;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.article-body h2::before,
.post-content h2::before,
article.prose h2::before {
  display: inline-block;
  min-width: 2.5rem;
  margin-right: 0.7rem;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.72em;
  vertical-align: 0.12em;
  content: counter(article-section, decimal-leading-zero);
}

.article-body h2::after,
.post-content h2::after,
article.prose h2::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 3.5rem;
  height: 0.18rem;
  border-radius: var(--radius-pill);
  content: "";
  background: var(--accent);
}

.article-body h3,
.post-content h3,
article.prose h3 {
  margin: 2rem 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.5vw, 1.3rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.article-body h1,
.article-body h2,
.article-body h3,
.post-content h1,
.post-content h2,
.post-content h3,
article.prose h1,
article.prose h2,
article.prose h3 {
  display: block;
}

.article-body a,
.post-content a,
article.prose a {
  color: var(--accent-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.article-body ul,
.article-body ol,
.post-content ul,
.post-content ol,
article.prose ul,
article.prose ol {
  margin: 1.25rem 0;
  padding-left: 1.4rem;
}

.article-body li + li,
.post-content li + li,
article.prose li + li {
  margin-top: 0.55rem;
}

.article-body blockquote,
.post-content blockquote,
article.prose blockquote {
  margin: 1.75rem 0;
  padding: 1.2rem 1.4rem;
  border-left: 0.25rem solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text);
  background: var(--blog-accent-soft);
}

.article-body blockquote p,
.post-content blockquote p,
article.prose blockquote p {
  margin: 0;
}

.article-body table,
.post-content table,
article.prose table,
.data-table {
  width: 100%;
  margin: 1.75rem 0;
  border-spacing: 0;
  border-collapse: separate;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
}

.article-body th,
.post-content th,
article.prose th,
.data-table th {
  padding: 0.85rem 1rem;
  color: var(--panel);
  background: var(--blog-ink-soft);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-align: left;
  white-space: nowrap;
}

.article-body td,
.post-content td,
article.prose td,
.data-table td {
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--border);
  vertical-align: top;
}

.article-body tbody tr:nth-child(even),
.post-content tbody tr:nth-child(even),
article.prose tbody tr:nth-child(even),
.data-table tbody tr:nth-child(even) {
  background: var(--panel-2);
}

.article-body tbody tr,
.post-content tbody tr,
article.prose tbody tr,
.data-table tbody tr {
  transition: background-color 160ms ease;
}

.article-body tbody tr:hover,
.post-content tbody tr:hover,
article.prose tbody tr:hover,
.data-table tbody tr:hover {
  background: var(--blog-accent-soft);
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
}

.article-body pre,
.post-content pre,
article.prose pre {
  position: relative;
  margin: 1.75rem 0;
  padding: 2.75rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--text);
  border-radius: var(--radius-sm);
  color: var(--panel-2);
  background: var(--text);
  box-shadow: var(--shadow-panel);
}

.article-body pre::before,
.post-content pre::before,
article.prose pre::before {
  position: absolute;
  top: 0.9rem;
  left: 1rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: var(--radius-pill);
  content: "";
  background: var(--error);
  box-shadow:
    0.9rem 0 0 var(--warn),
    1.8rem 0 0 var(--success);
}

.article-body pre::after,
.post-content pre::after,
article.prose pre::after {
  position: absolute;
  top: 0.65rem;
  right: 1rem;
  color: color-mix(in srgb, var(--panel) 65%, transparent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  content: "WORKSPACE";
}

.article-body code,
.post-content code,
article.prose code {
  font-family: var(--font-mono);
}

.article-body :not(pre) > code,
.post-content :not(pre) > code,
article.prose :not(pre) > code {
  padding: 0.15rem 0.35rem;
  border-radius: var(--radius-xs);
  color: var(--accent-dark);
  background: var(--blog-accent-soft);
}

.callout {
  position: relative;
  margin: 1.75rem 0;
  padding: 1.2rem 1.25rem 1.2rem 3.5rem;
  border: 1px solid var(--blog-rule);
  border-left: 0.28rem solid var(--accent);
  border-radius: var(--radius-sm);
  background: var(--blog-accent-soft);
}

.callout::before {
  position: absolute;
  top: 1.15rem;
  left: 1rem;
  display: grid;
  width: 1.65rem;
  height: 1.65rem;
  place-items: center;
  border-radius: var(--radius-pill);
  color: var(--panel);
  background: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  content: "i";
}

.callout.warning {
  border-color: color-mix(in srgb, var(--warn) 38%, var(--border));
  border-left-color: var(--warn);
  background: var(--blog-warn-soft);
}

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

.callout.success {
  border-color: color-mix(in srgb, var(--success) 38%, var(--border));
  border-left-color: var(--success);
  background: var(--blog-success-soft);
}

.callout.success::before {
  background: var(--success);
  content: "✓";
}

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

.callout > :last-child {
  margin-bottom: 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.75rem;
  margin: 1.75rem 0;
}

.stat-card {
  position: relative;
  min-width: 0;
  padding: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--blog-rule);
  border-radius: var(--radius-sm);
  background: var(--blog-accent-soft);
}

.stat-card:nth-child(even) {
  border-color: color-mix(in srgb, var(--text) 14%, var(--border));
  background: var(--panel-2);
}

.stat-card:nth-child(3n) {
  border-color: color-mix(in srgb, var(--success) 28%, var(--border));
  background: var(--blog-success-soft);
}

.stat-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.22rem;
  content: "";
  background: var(--accent);
}

.stat-card:nth-child(even)::before {
  background: var(--text);
}

.stat-card:nth-child(3n)::before {
  background: var(--success);
}

.stat-num {
  display: block;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  font-weight: 800;
  line-height: 1.2;
}

.stat-label {
  display: block;
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.check-list {
  margin: 1.75rem 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
}

.check-list li + li {
  margin-top: 0.55rem;
}

.verdict {
  margin: 1.75rem 0;
  padding: 1.15rem 1.3rem;
  border: 1px solid var(--blog-rule);
  border-left: 0.3rem solid var(--accent);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(90deg, var(--blog-accent-soft), var(--panel));
}

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

.verdict > :last-child {
  margin-bottom: 0;
}

.article-promo {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  margin-top: clamp(2.5rem, 6vw, 4rem);
  padding: clamp(1.5rem, 5vw, 2.75rem);
  overflow: hidden;
  border: 1px solid var(--accent-dark);
  border-radius: var(--radius-md);
  color: var(--panel);
  background:
    linear-gradient(125deg, var(--accent-dark), var(--accent)),
    var(--accent-dark);
  box-shadow: var(--shadow-window);
}

.article-promo::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(color-mix(in srgb, var(--panel) 13%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--panel) 13%, transparent) 1px, transparent 1px);
  background-size: 2rem 2rem;
  mask-image: linear-gradient(90deg, transparent, var(--text));
}

.article-promo::after {
  position: absolute;
  top: 1rem;
  right: 1rem;
  bottom: 1rem;
  width: 0.25rem;
  border-radius: var(--radius-pill);
  content: "";
  background: color-mix(in srgb, var(--panel) 70%, transparent);
}

.article-promo > * {
  position: relative;
  z-index: 1;
}

.article-promo h2 {
  margin: 0;
  color: var(--panel);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.article-promo p {
  max-width: 39rem;
  margin: 0.75rem 0 0;
  color: color-mix(in srgb, var(--panel) 88%, transparent);
  line-height: 1.7;
}

.article-promo .btn-primary {
  color: var(--text);
  border-color: var(--panel);
  background: var(--panel);
}

.article-promo .btn-primary:hover {
  color: var(--accent-dark);
  background: var(--panel-2);
}

.article-promo .btn-secondary {
  color: var(--panel);
  border-color: color-mix(in srgb, var(--panel) 68%, transparent);
  background: transparent;
}

#related-posts {
  padding-top: clamp(2.5rem, 5vw, 4rem);
}

#related-posts > h2 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.related-card {
  position: relative;
  min-width: 0;
  padding: 1.15rem;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.related-card:hover {
  border-color: var(--blog-rule);
  box-shadow: var(--shadow-hover);
  transform: translateY(-0.2rem);
}

.related-card h3 {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.55;
  letter-spacing: 0;
  text-wrap: pretty;
}

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

.related-card p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  padding-top: 1.25rem;
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.post-nav-card {
  position: relative;
  display: grid;
  gap: 0.55rem;
  min-width: 0;
  padding: 1.15rem;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: var(--panel);
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.post-nav-card:hover {
  border-color: var(--blog-rule);
  box-shadow: var(--shadow-hover);
  transform: translateY(-0.2rem);
}

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

.post-nav-label {
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
}

.post-nav-card strong {
  font-size: 0.96rem;
  line-height: 1.55;
}

.float-cta {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 20;
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  min-height: 3rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--text);
  border-radius: var(--radius-pill);
  color: var(--panel);
  background: var(--text);
  box-shadow: var(--shadow-hover);
  font-weight: 750;
  text-decoration: none;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.float-cta:hover {
  transform: translateY(-0.2rem);
  box-shadow: var(--shadow-window);
}

.float-cta svg {
  width: 1.15rem;
  height: 1.15rem;
  flex: 0 0 auto;
}

.article-page:has(.float-cta) {
  padding-bottom: 4.5rem;
}

@media (max-width: 860px) {
  .blog-hero-grid,
  .blog-catalog-head,
  .blog-bottom-card,
  .article-promo {
    grid-template-columns: minmax(0, 1fr);
  }

  .blog-hero-grid {
    align-items: start;
  }

  .blog-hero-facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .blog-fact-row:nth-child(2) {
    border-right: 0;
  }

  .blog-fact-row {
    border-right: 1px solid var(--border);
  }

  .article-hero-inner {
    display: flex;
    flex-direction: column-reverse;
    gap: 1.5rem;
  }

  .article-hero-meta {
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .article-hero-meta-item {
    border-right: 1px solid var(--border);
    border-bottom: 0;
  }

  .article-hero-meta-item:last-child {
    border-right: 0;
  }

  .article-body table,
  .post-content table,
  article.prose table,
  .data-table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }

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

@media (max-width: 640px) {
  .blog-list {
    grid-template-columns: 1fr;
  }

  .blog-hero,
  .article-hero {
    width: calc(100% - (var(--blog-gutter) * 2));
    padding-inline: 1.5rem;
  }

  .blog-hero-copy {
    width: calc(100% - 2.25rem);
    max-width: calc(100% - 2.25rem);
  }

  .blog-hero-copy h1 {
    font-size: clamp(2rem, 10vw, 2.5rem);
  }

  .blog-hero-facts {
    grid-template-columns: 1fr;
  }

  .blog-fact-row {
    border-right: 0;
  }

  .article-hero-meta {
    grid-template-columns: 1fr;
  }

  .article-hero-meta-item {
    grid-template-columns: minmax(6rem, auto) 1fr;
    align-items: center;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .article-hero-meta-item:last-child {
    border-bottom: 0;
  }

  .article-hero h1 {
    font-size: clamp(1.85rem, 9vw, 2.35rem);
  }

  .article-promo {
    padding-right: 2rem;
  }

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

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

  .float-cta {
    right: var(--blog-gutter);
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    left: var(--blog-gutter);
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-card,
  .article-link span,
  .blog-filter-button,
  .related-card,
  .post-nav-card,
  .float-cta,
  .article-body tbody tr,
  .post-content tbody tr,
  article.prose tbody tr,
  .data-table tbody tr {
    transition: none;
  }

  .article-card:hover,
  .blog-filter-button:hover,
  .related-card:hover,
  .post-nav-card:hover,
  .float-cta:hover {
    transform: none;
  }
}