:root {
  --blog-reading-width: 56rem;
  --blog-list-width: 74rem;
  --blog-card-min: 18rem;
  --blog-hero-padding-block: clamp(2rem, 5vw, 3.75rem);
  --blog-hero-padding-inline: clamp(1.5rem, 5vw, 3.5rem);
  --blog-section-gap: clamp(3rem, 7vw, 5.5rem);
  --blog-grid-gap: 1.25rem;
  --blog-card-padding: 1.5rem;
  --blog-stripe-width: 0.38rem;
  --blog-stripe-inset: 1rem;
  --blog-lattice-size: 2rem;
  --blog-line-height: 1.86;
  --blog-transition-fast: 180ms ease;
  --blog-transition-medium: 260ms ease;
  --blog-card-lift: -0.25rem;
  --blog-outline-width: 0.125rem;
  --blog-table-min-width: 42rem;
  --blog-fab-offset: 1.25rem;
  --blog-fab-safe-bottom: 5.5rem;
  --blog-terminal-top: 2.6rem;
  --blog-terminal-dot: 0.68rem;
  --blog-terminal-gap: 0.42rem;
  --blog-shadow: 0 1.25rem 3rem color-mix(in srgb, var(--color-bg) 72%, transparent);
  --blog-glow: 0 0 2rem color-mix(in srgb, var(--color-accent) 24%, transparent);
  --blog-hero-tint: color-mix(in srgb, var(--color-panel) 88%, var(--color-accent));
  --blog-soft-accent: color-mix(in srgb, var(--color-accent) 14%, var(--color-panel));
  --blog-soft-pink: color-mix(in srgb, var(--color-accent-pink) 12%, var(--color-panel));
  --blog-soft-success: color-mix(in srgb, var(--color-success) 13%, var(--color-panel));
  --blog-soft-warning: color-mix(in srgb, var(--color-warning) 14%, var(--color-panel));
  --blog-soft-error: color-mix(in srgb, var(--color-error) 13%, var(--color-panel));
  --blog-code-bg: color-mix(in srgb, var(--color-bg) 90%, var(--color-panel-raised));
  --blog-promo-bg: linear-gradient(125deg, var(--color-accent-strong), var(--color-accent), var(--color-accent-pink));
}

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

.blog-list-hero,
.blog-catalog,
.blog-list-promo {
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-list-width));
  margin-inline: auto;
}

.blog-list-hero {
  position: relative;
  margin-top: clamp(1.5rem, 4vw, 3rem);
  overflow: hidden;
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(
      to right,
      color-mix(in srgb, var(--color-border) 23%, transparent) 0.0625rem,
      transparent 0.0625rem
    ),
    linear-gradient(
      to bottom,
      color-mix(in srgb, var(--color-border) 23%, transparent) 0.0625rem,
      transparent 0.0625rem
    ),
    var(--blog-hero-tint);
  background-size: var(--blog-lattice-size) var(--blog-lattice-size);
  box-shadow: var(--blog-shadow);
}

.blog-list-hero::before {
  position: absolute;
  top: var(--blog-stripe-inset);
  bottom: var(--blog-stripe-inset);
  left: var(--blog-stripe-inset);
  width: var(--blog-stripe-width);
  border-radius: var(--radius-pill);
  background: linear-gradient(to bottom, var(--color-accent), var(--color-accent-pink));
  box-shadow: var(--blog-glow);
  content: "";
}

.blog-list-hero__inner {
  position: relative;
  z-index: 1;
  padding: var(--blog-hero-padding-block) var(--blog-hero-padding-inline);
  padding-left: clamp(2.75rem, 7vw, 5rem);
}

.blog-coordinate,
.section-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.blog-coordinate {
  padding: 0.45rem 0.72rem;
  border: 0.0625rem solid color-mix(in srgb, var(--color-accent) 58%, var(--color-border));
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-bg) 66%, transparent);
}

.blog-list-hero h1 {
  max-width: 48rem;
  margin: 1.1rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.blog-list-hero p {
  max-width: 44rem;
  margin: 1.15rem 0 0;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.blog-fact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.6rem;
}

.blog-fact-row .fact-pill {
  background: color-mix(in srgb, var(--color-panel-raised) 72%, transparent);
  backdrop-filter: blur(0.5rem);
}

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

.blog-catalog__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, 25rem);
  gap: 2rem;
  align-items: end;
  margin-bottom: 1.5rem;
}

.blog-catalog__head h2 {
  margin: 0.45rem 0 0;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.blog-catalog__head p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
}

.blog-filter__button {
  appearance: none;
  padding: 0.65rem 1rem;
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text-muted);
  font: 700 0.9rem/1 var(--font-body);
  cursor: pointer;
  transition:
    border-color var(--blog-transition-fast),
    background-color var(--blog-transition-fast),
    color var(--blog-transition-fast),
    box-shadow var(--blog-transition-fast);
}

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

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

.blog-filter__button.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-bg);
  box-shadow: 0 0 1.5rem color-mix(in srgb, var(--color-accent) 28%, transparent);
}

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

.blog-card {
  min-width: 0;
}

.blog-card__link {
  position: relative;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  overflow: hidden;
  padding: var(--blog-card-padding);
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  color: var(--color-text);
  text-decoration: none;
  transition:
    transform var(--blog-transition-medium),
    border-color var(--blog-transition-medium),
    background-color var(--blog-transition-medium),
    box-shadow var(--blog-transition-medium);
}

.blog-card__link::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.2rem;
  background: linear-gradient(to right, var(--color-accent), var(--color-accent-pink));
  opacity: 0;
  content: "";
  transition: opacity var(--blog-transition-fast);
}

.blog-card__link:hover {
  transform: translateY(var(--blog-card-lift));
  border-color: var(--color-accent);
  background: var(--color-panel-raised);
  box-shadow: var(--blog-shadow);
}

.blog-card__link:hover::before {
  opacity: 1;
}

.article-meta,
.article-hero__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.55rem;
  align-items: center;
}

.article-meta .tag,
.article-hero__meta .tag,
.related-card .tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0.35rem 0.68rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 0.78rem;
  font-weight: 800;
}

.article-meta .badge,
.article-hero__meta time,
.article-hero__readtime {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0.35rem 0.68rem;
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.blog-card h3 {
  margin: 1.15rem 0 0;
  font-size: 1.22rem;
  line-height: 1.45;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.blog-card p {
  margin: 0.8rem 0 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.article-link {
  display: inline-block;
  margin-top: auto;
  color: var(--color-accent);
  font-weight: 750;
}

.blog-empty {
  padding: 2rem;
  border: 0.0625rem dashed var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  color: var(--color-text-muted);
  text-align: center;
}

.blog-list-promo {
  margin-bottom: var(--blog-section-gap);
}

.article-breadcrumb,
.article-hero,
.article-body,
.article-page > .promo-block,
#related-posts,
#post-nav {
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-reading-width));
  margin-inline: auto;
}

.article-breadcrumb {
  padding-top: clamp(1.25rem, 3vw, 2rem);
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.article-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.article-breadcrumb li:not(:last-child)::after {
  margin-left: 0.5rem;
  color: var(--color-border);
  content: "/";
}

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

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

.article-hero {
  position: relative;
  width: min(
    calc(100% - (var(--gutter) * 2)),
    calc(var(--blog-reading-width) + (2 * clamp(2.75rem, 7vw, 4.75rem)))
  );
  overflow: hidden;
  margin-top: 1.25rem;
  padding: var(--blog-hero-padding-block) var(--blog-hero-padding-inline);
  padding-left: clamp(2.75rem, 7vw, 4.75rem);
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(
      to right,
      color-mix(in srgb, var(--color-border) 20%, transparent) 0.0625rem,
      transparent 0.0625rem
    ),
    linear-gradient(
      to bottom,
      color-mix(in srgb, var(--color-border) 20%, transparent) 0.0625rem,
      transparent 0.0625rem
    ),
    var(--blog-hero-tint);
  background-size: var(--blog-lattice-size) var(--blog-lattice-size);
  box-shadow: var(--blog-shadow);
}

.article-hero::before {
  position: absolute;
  top: var(--blog-stripe-inset);
  bottom: var(--blog-stripe-inset);
  left: var(--blog-stripe-inset);
  width: var(--blog-stripe-width);
  border-radius: var(--radius-pill);
  background: linear-gradient(to bottom, var(--color-accent), var(--color-accent-pink));
  box-shadow: var(--blog-glow);
  content: "";
}

.article-hero::after {
  position: absolute;
  right: -8rem;
  bottom: -8rem;
  width: 18rem;
  aspect-ratio: 1;
  border: 0.0625rem solid color-mix(in srgb, var(--color-accent) 28%, transparent);
  border-radius: var(--radius-pill);
  content: "";
  pointer-events: none;
}

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

.article-hero h1 {
  max-width: 50rem;
  margin: 1.25rem 0 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: 1.15rem 0 0;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.article-body {
  counter-reset: article-section;
  padding-top: clamp(2rem, 4vw, 3rem);
  padding-bottom: 2.5rem;
  color: var(--color-text);
  font-size: 1rem;
  line-height: var(--blog-line-height);
}

.article-body h2 {
  counter-increment: article-section;
  margin: 2.6rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.4;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.article-body h2::before {
  display: inline-block;
  min-width: 2.3rem;
  margin-right: 0.65rem;
  padding: 0.16rem 0.42rem;
  border: 0.0625rem solid color-mix(in srgb, var(--color-accent) 65%, var(--color-border));
  border-radius: var(--radius-sm);
  background: var(--blog-soft-accent);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.68em;
  line-height: 1.45;
  text-align: center;
  vertical-align: 0.12em;
  content: counter(article-section, decimal-leading-zero);
}

.article-body 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 p,
.article-body ul,
.article-body ol,
.article-body blockquote {
  margin-top: 0;
  margin-bottom: 1.25rem;
}

.article-body ul,
.article-body ol {
  padding-left: 1.35rem;
}

.article-body li + li {
  margin-top: 0.45rem;
}

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

.article-body blockquote {
  padding: 1.15rem 1.3rem;
  border-left: 0.28rem solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--blog-soft-accent);
  color: var(--color-text);
}

.article-body table {
  width: 100%;
  margin: 1.5rem 0;
  border-collapse: collapse;
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
}

.article-body th,
.article-body td {
  padding: 0.85rem 1rem;
  border-bottom: 0.0625rem solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.article-body thead th {
  background: var(--color-panel-raised);
  color: var(--color-text);
  font-weight: 800;
}

.article-body tbody tr:nth-child(even) {
  background: color-mix(in srgb, var(--color-panel-raised) 44%, transparent);
}

.article-body tbody tr {
  transition: background-color var(--blog-transition-fast);
}

.article-body tbody tr:hover {
  background: var(--blog-soft-accent);
}

.article-body pre {
  position: relative;
  overflow-x: auto;
  margin: 1.5rem 0;
  padding: var(--blog-terminal-top) 1.25rem 1.25rem;
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--blog-code-bg);
  color: var(--color-text);
  box-shadow: inset 0 var(--blog-terminal-top) 0 color-mix(in srgb, var(--color-panel-raised) 85%, var(--color-bg));
}

.article-body pre::before {
  position: absolute;
  top: calc((var(--blog-terminal-top) - var(--blog-terminal-dot)) / 2);
  left: 1rem;
  width: var(--blog-terminal-dot);
  height: var(--blog-terminal-dot);
  border-radius: var(--radius-pill);
  background: var(--color-error);
  box-shadow:
    calc(var(--blog-terminal-dot) + var(--blog-terminal-gap)) 0 0 var(--color-warning),
    calc((var(--blog-terminal-dot) + var(--blog-terminal-gap)) * 2) 0 0 var(--color-success);
  content: "";
}

.article-body pre::after {
  position: absolute;
  top: 0.68rem;
  right: 1rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  content: "40°N TERMINAL";
}

.article-body pre code {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.75;
}

.callout {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.2rem 1.25rem 1.2rem 3.5rem;
  border: 0.0625rem solid var(--color-border);
  border-left: 0.3rem solid var(--color-accent);
  border-radius: var(--radius-md);
  background: var(--blog-soft-accent);
}

.callout::before {
  position: absolute;
  top: 1.15rem;
  left: 1rem;
  display: grid;
  width: 1.65rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 900;
  content: "i";
}

.callout.warning {
  border-left-color: var(--color-warning);
  background: var(--blog-soft-warning);
}

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

.callout.success {
  border-left-color: var(--color-success);
  background: var(--blog-soft-success);
}

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
  gap: 0.9rem;
  margin: 1.5rem 0;
}

.stat-card {
  position: relative;
  overflow: hidden;
  padding: 1.2rem;
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--blog-soft-accent);
}

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

.stat-card:nth-child(even) {
  background: var(--blog-soft-pink);
}

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

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

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

.stat-num {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  font-weight: 850;
  line-height: 1.2;
}

.stat-label {
  margin-top: 0.45rem;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.check-list {
  display: grid;
  gap: 0.65rem;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  margin: 0;
  padding: 0.9rem 1rem;
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.verdict {
  margin: 1.5rem 0;
  padding: 1.15rem 1.25rem;
  border-left: 0.3rem solid var(--color-accent-pink);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--blog-soft-pink);
  color: var(--color-text);
}

.verdict strong:first-child {
  color: var(--color-accent-pink);
}

.promo-block {
  position: relative;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 0.0625rem solid color-mix(in srgb, var(--color-accent-pink) 52%, var(--color-accent));
  border-radius: var(--radius-xl);
  background: var(--blog-promo-bg);
  color: var(--color-bg);
  box-shadow: var(--blog-shadow);
}

.promo-block::before,
.promo-block::after {
  position: absolute;
  border: 0.0625rem solid color-mix(in srgb, var(--color-bg) 34%, transparent);
  border-radius: var(--radius-pill);
  content: "";
  pointer-events: none;
}

.promo-block::before {
  right: -5rem;
  bottom: -8rem;
  width: 18rem;
  aspect-ratio: 1;
}

.promo-block::after {
  right: 3rem;
  bottom: -7rem;
  width: 13rem;
  aspect-ratio: 1;
}

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

.promo-block h2 {
  margin: 0;
  color: var(--color-bg);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  line-height: 1.35;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.promo-block p {
  max-width: 38rem;
  margin: 0.55rem 0 0;
  color: var(--color-bg);
  line-height: 1.7;
}

.promo-block .button-row {
  flex: 0 0 auto;
}

.promo-block .btn-primary {
  border-color: var(--color-text);
  background: var(--color-text);
  color: var(--color-bg);
  box-shadow: none;
}

.promo-block .btn-primary:hover {
  background: color-mix(in srgb, var(--color-text) 88%, var(--color-accent));
}

.promo-block .btn-secondary {
  border-color: var(--color-bg);
  background: color-mix(in srgb, var(--color-bg) 12%, transparent);
  color: var(--color-bg);
}

.article-page > .promo-block {
  margin-top: 0;
  margin-bottom: 0;
}

#related-posts {
  padding-top: 2.5rem;
  padding-bottom: 0.75rem;
}

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

#related-posts h2 {
  margin: 0 0 1.1rem;
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 1rem;
}

.related-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 100%;
  flex-direction: column;
  overflow: hidden;
  padding: 1.2rem;
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  color: var(--color-text);
  text-decoration: none;
  transition:
    transform var(--blog-transition-medium),
    border-color var(--blog-transition-medium),
    background-color var(--blog-transition-medium);
}

.related-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.18rem;
  background: linear-gradient(to right, var(--color-accent), var(--color-accent-pink));
  opacity: 0;
  content: "";
  transition: opacity var(--blog-transition-fast);
}

.related-card:hover {
  transform: translateY(var(--blog-card-lift));
  border-color: var(--color-accent);
  background: var(--color-panel-raised);
}

.related-card:hover::before {
  opacity: 1;
}

.related-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.related-card__meta time {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.related-card h3 {
  margin: 0.95rem 0 0;
  font-size: 1.06rem;
  line-height: 1.5;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.related-card p {
  margin: 0.65rem 0 1rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 2.5rem;
}

.post-nav__card {
  position: relative;
  display: block;
  overflow: hidden;
  padding: 1.2rem;
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  color: var(--color-text);
  text-decoration: none;
  transition:
    transform var(--blog-transition-medium),
    border-color var(--blog-transition-medium),
    background-color var(--blog-transition-medium);
}

.post-nav__card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.18rem;
  background: var(--color-accent);
  opacity: 0;
  content: "";
  transition: opacity var(--blog-transition-fast);
}

.post-nav__card:hover {
  transform: translateY(var(--blog-card-lift));
  border-color: var(--color-accent);
  background: var(--color-panel-raised);
}

.post-nav__card:hover::before {
  opacity: 1;
}

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

.post-nav__label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 800;
}

.post-nav__card strong {
  display: block;
  font-size: 0.98rem;
  line-height: 1.55;
}

.float-cta {
  position: fixed;
  right: var(--blog-fab-offset);
  bottom: var(--blog-fab-offset);
  z-index: 20;
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  max-width: calc(100vw - (var(--blog-fab-offset) * 2));
  padding: 0.78rem 1rem;
  border: 0.0625rem solid color-mix(in srgb, var(--color-accent-pink) 58%, var(--color-accent));
  border-radius: var(--radius-pill);
  background: linear-gradient(115deg, var(--color-accent-strong), var(--color-accent));
  color: var(--color-text);
  font-weight: 800;
  text-decoration: none;
  box-shadow:
    var(--blog-shadow),
    0 0 1.75rem color-mix(in srgb, var(--color-accent) 28%, transparent);
  transition:
    transform var(--blog-transition-medium),
    box-shadow var(--blog-transition-medium);
}

.float-cta:hover {
  transform: translateY(var(--blog-card-lift));
  box-shadow:
    var(--blog-shadow),
    0 0 2.25rem color-mix(in srgb, var(--color-accent) 40%, transparent);
}

.float-cta svg {
  flex: 0 0 auto;
  width: 1.1rem;
  height: 1.1rem;
}

@media (max-width: 860px) {
  .blog-catalog__head {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .article-body table {
    display: block;
    width: fit-content;
    min-width: min(100%, var(--blog-table-min-width));
    max-width: 100%;
    overflow-x: auto;
    white-space: nowrap;
  }

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

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

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

@media (max-width: 640px) {
  .no-break {
    white-space: normal;
  }

  .blog-list-hero__inner,
  .article-hero {
    padding-right: 1.5rem;
    padding-left: 2.75rem;
  }

  .blog-filter {
    flex-wrap: nowrap;
    margin-right: calc(var(--gutter) * -1);
    margin-left: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    overflow-x: auto;
    scrollbar-width: thin;
  }

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

  .promo-block .button-row {
    width: 100%;
  }

  .promo-block .button-row a {
    flex: 1 1 auto;
    text-align: center;
  }

  .float-cta {
    right: var(--blog-fab-offset);
    bottom: var(--blog-fab-offset);
    justify-content: center;
    max-width: calc(100vw - (var(--blog-fab-offset) * 2));
  }

  body:has(.float-cta) {
    padding-bottom: var(--blog-fab-safe-bottom);
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter__button,
  .blog-card__link,
  .related-card,
  .post-nav__card,
  .float-cta,
  .article-body tbody tr {
    scroll-behavior: auto;
    transition: none;
  }

  .blog-card__link:hover,
  .related-card:hover,
  .post-nav__card:hover,
  .float-cta:hover {
    transform: none;
  }
}