:root {
  --blog-reading-width: 56rem;
  --blog-shell-width: calc(var(--blog-reading-width) + (var(--gutter) * 2));
  --blog-list-width: 74rem;
  --blog-rule-width: 0.3rem;
  --blog-card-lift: -0.2rem;
  --blog-transition: 180ms ease;
  --blog-grid-size: 2rem;
  --blog-fab-bottom: 1.25rem;
  --blog-fab-side: 1.25rem;
}

.blog-index-hero,
.blog-library,
.blog-cta-band,
.breadcrumbs,
.article-hero,
.reading-wrap,
#related-posts,
#post-nav {
  width: min(100%, var(--blog-list-width));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.blog-index-hero {
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(2.75rem, 6vw, 5rem);
}

.blog-index-hero-inner {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(
      to bottom,
      color-mix(in srgb, var(--color-panel-raised) 72%, transparent),
      var(--color-panel)
    );
}

.blog-index-hero-inner::after {
  position: absolute;
  right: clamp(1rem, 5vw, 4rem);
  bottom: clamp(1rem, 4vw, 3rem);
  width: clamp(5rem, 14vw, 9rem);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--color-accent) 32%, var(--color-border));
  border-radius: var(--radius-xl);
  background:
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--color-accent) 14%, transparent),
      transparent
    );
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-text) 4%, transparent);
  content: "";
  pointer-events: none;
}

.blog-kicker,
.section-eyebrow {
  margin: 0 0 0.9rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.blog-index-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 47rem;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  text-wrap: pretty;
}

.blog-index-hero p:last-child {
  position: relative;
  z-index: 1;
  max-width: 42rem;
  margin: 1.25rem 0 0;
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.blog-library {
  padding-top: clamp(2rem, 4vw, 3rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.blog-library-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 1.2fr);
  gap: 2rem;
  align-items: end;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.blog-library-head h2,
.blog-cta-band h2 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
  text-wrap: pretty;
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: flex-end;
}

.filter-button {
  max-width: 100%;
  min-height: 2.4rem;
  padding: 0.5rem 0.85rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  color: var(--color-muted);
  font: 600 0.86rem/1 var(--font-body);
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: pointer;
  transition:
    border-color var(--blog-transition),
    background-color var(--blog-transition),
    color var(--blog-transition);
}

.filter-button:hover,
.filter-button:focus-visible {
  border-color: color-mix(in srgb, var(--color-accent) 55%, var(--color-border));
  color: var(--color-text);
}

.filter-button.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-bg);
}

.filter-status {
  min-height: 1.5rem;
  margin: 1.25rem 0;
  color: var(--color-dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

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

.article-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 20rem;
  flex-direction: column;
  padding: clamp(1.35rem, 3vw, 2rem);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-near);
  transition:
    transform var(--blog-transition),
    border-color var(--blog-transition),
    background-color var(--blog-transition);
}

.article-card::before,
.related-card::before,
.post-nav-card::before {
  position: absolute;
  top: 0;
  right: 1.25rem;
  left: 1.25rem;
  height: 1px;
  background: var(--color-accent);
  content: "";
  opacity: 0;
  transition: opacity var(--blog-transition);
}

.article-card:hover {
  transform: translateY(var(--blog-card-lift));
  border-color: color-mix(in srgb, var(--color-accent) 45%, var(--color-border));
  background: var(--color-panel-raised);
}

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

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

.article-card-meta time,
.related-card-meta time,
.article-meta time,
.article-meta .read-time {
  display: inline-flex;
  min-height: 1.8rem;
  align-items: center;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1;
}

.article-card h2 {
  margin: 1.25rem 0 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 750;
  letter-spacing: -0.015em;
  line-height: 1.42;
  text-wrap: pretty;
}

.article-card h2 a {
  color: inherit;
  text-decoration: none;
}

.article-card h2 a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.article-card p {
  margin: 1rem 0 1.5rem;
  color: var(--color-muted);
  font-size: 0.96rem;
  line-height: 1.8;
}

.article-read-link {
  position: relative;
  z-index: 1;
  align-self: flex-start;
  margin-top: auto;
}

.blog-empty {
  grid-column: 1 / -1;
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-panel) 72%, transparent);
  text-align: center;
}

.blog-empty h2 {
  margin: 0;
  color: var(--color-text);
  font-size: 1.3rem;
  text-wrap: pretty;
}

.blog-empty p {
  margin: 0.75rem 0 0;
  color: var(--color-muted);
  line-height: 1.8;
}

.blog-cta-band {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: clamp(4rem, 8vw, 7rem);
  padding-block: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid color-mix(in srgb, var(--color-accent) 42%, var(--color-border));
  border-radius: var(--radius-xl);
  background:
    linear-gradient(
      120deg,
      color-mix(in srgb, var(--color-accent) 12%, var(--color-panel)),
      var(--color-panel) 58%
    );
}

.blog-cta-brand {
  display: grid;
  width: 5rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel-raised);
  box-shadow: var(--shadow-near);
}

.blog-cta-brand img {
  width: 3.25rem;
  height: 3.25rem;
  object-fit: contain;
}

.blog-cta-copy p {
  margin: 0.65rem 0 0;
  color: var(--color-muted);
  line-height: 1.7;
}

.blog-cta-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Article column */
.breadcrumbs,
.article-hero,
.reading-wrap,
#related-posts,
#post-nav {
  width: min(100%, var(--blog-shell-width));
  max-width: var(--blog-shell-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.breadcrumbs {
  margin-top: 1.5rem;
  padding-top: 0.25rem;
}

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

.breadcrumbs li {
  min-width: 0;
  color: var(--color-dim);
  font-size: 0.84rem;
  line-height: 1.6;
}

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

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

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

.article-hero {
  position: relative;
  width: min(100%, calc(var(--blog-shell-width) + (2 * clamp(1.25rem, 4vw, 2.5rem))));
  max-width: calc(var(--blog-shell-width) + (2 * clamp(1.25rem, 4vw, 2.5rem)));
  margin-top: 1.35rem;
  margin-bottom: 2.25rem;
  padding-block: clamp(2rem, 5vw, 3.5rem);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(
      90deg,
      color-mix(in srgb, var(--color-accent) 5%, var(--color-panel)),
      var(--color-panel) 56%
    );
}

.article-hero::before {
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: var(--gutter);
  width: var(--blog-rule-width);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(
      to bottom,
      var(--color-accent),
      var(--color-accent-dark)
    );
  content: "";
}

.article-hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 38%;
  height: 48%;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--color-border) 65%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--color-border) 65%, transparent) 1px, transparent 1px);
  background-size: var(--blog-grid-size) var(--blog-grid-size);
  content: "";
  opacity: 0.35;
  pointer-events: none;
}

.article-hero-inner {
  position: relative;
  z-index: 1;
  padding-left: clamp(1.25rem, 4vw, 2.5rem);
}

.article-hero h1 {
  max-width: 49rem;
  margin: 1.25rem 0 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
  text-wrap: pretty;
}

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

.reading-wrap {
  max-width: var(--blog-shell-width);
  width: min(100%, var(--blog-shell-width));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.prose {
  counter-reset: article-section;
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.85;
}

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

.prose p,
.prose li {
  color: color-mix(in srgb, var(--color-text) 82%, var(--color-muted));
}

.prose p {
  margin: 1.2rem 0;
}

.prose h2 {
  counter-increment: article-section;
  position: relative;
  margin: 3.25rem 0 1.15rem;
  padding-left: 2.7rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.35;
  text-wrap: pretty;
}

.prose h2::before {
  position: absolute;
  top: 0.08em;
  left: 0;
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--color-accent) 45%, var(--color-border));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-accent) 10%, var(--color-panel));
  color: var(--color-accent);
  content: counter(article-section, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1;
}

.prose h3 {
  margin: 2.1rem 0 0.85rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2vw, 1.3rem);
  font-weight: 750;
  letter-spacing: -0.01em;
  line-height: 1.45;
  text-wrap: pretty;
}

.prose h1,
.prose h2,
.prose h3,
.article-card h2,
.related-card h3,
.article-hero h1 {
  word-break: normal;
  overflow-wrap: break-word;
}

.prose a {
  color: var(--color-accent);
  text-decoration-color: color-mix(in srgb, var(--color-accent) 48%, transparent);
  text-underline-offset: 0.2em;
}

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

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

.prose li + li {
  margin-top: 0.6rem;
}

.prose blockquote {
  margin: 1.75rem 0;
  padding: 1.1rem 1.25rem;
  border-left: var(--blog-rule-width) solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: color-mix(in srgb, var(--color-accent) 7%, var(--color-panel));
  color: var(--color-muted);
}

.prose blockquote p {
  margin: 0;
}

.prose hr {
  margin: 3rem 0;
  border: 0;
  border-top: 1px solid var(--color-border);
}

.prose img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.75rem auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.prose pre {
  position: relative;
  max-width: 100%;
  margin: 1.75rem 0;
  padding: 3.1rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-graph);
  box-shadow: var(--shadow-near);
  color: var(--color-text);
  font: 0.86rem/1.75 var(--font-mono);
}

.prose pre::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2.25rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-raised);
  color: var(--color-muted);
  content: "TERMINAL";
  font: 700 0.68rem/1 var(--font-mono);
  letter-spacing: 0.1em;
}

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

.prose :not(pre) > code {
  padding: 0.12rem 0.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-panel-raised);
  color: var(--color-accent);
  font-size: 0.9em;
}

.table-scroll,
.prose > .data-table {
  max-width: 100%;
  margin: 1.75rem 0;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.prose table {
  width: 100%;
  min-width: 38rem;
  border-collapse: collapse;
  background: var(--color-panel);
}

.prose th,
.prose td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.prose th {
  background: var(--color-panel-raised);
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 750;
}

.prose tbody tr:nth-child(even) {
  background: color-mix(in srgb, var(--color-panel-raised) 56%, var(--color-panel));
}

.prose tbody tr {
  transition: background-color var(--blog-transition);
}

.prose tbody tr:hover {
  background: color-mix(in srgb, var(--color-accent) 8%, var(--color-panel));
}

.prose tbody tr:last-child td {
  border-bottom: 0;
}

.callout {
  position: relative;
  margin: 1.75rem 0;
  padding: 1.15rem 1.25rem 1.15rem 3.65rem;
  border: 1px solid var(--color-border);
  border-left: var(--blog-rule-width) solid var(--color-accent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-accent) 7%, var(--color-panel));
}

.callout::before {
  position: absolute;
  top: 1.1rem;
  left: 1rem;
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  border-radius: var(--radius-xl);
  background: var(--color-accent);
  color: var(--color-bg);
  content: "i";
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
}

.callout.warning {
  border-left-color: var(--color-warning);
  background: color-mix(in srgb, var(--color-warning) 9%, var(--color-panel));
}

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

.callout.success {
  border-left-color: var(--color-success);
  background: color-mix(in srgb, var(--color-success) 9%, var(--color-panel));
}

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

.callout strong {
  display: block;
  margin-bottom: 0.3rem;
}

.callout p {
  margin: 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 1.75rem 0;
}

.stat-card {
  position: relative;
  min-width: 0;
  padding: 1.25rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-accent) 6%, var(--color-panel));
}

.stat-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 0.2rem;
  background: var(--color-accent);
  content: "";
}

.stat-card:nth-child(even) {
  background: color-mix(in srgb, var(--color-success) 6%, var(--color-panel-raised));
}

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

.stat-num {
  display: block;
  overflow-wrap: anywhere;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
}

.stat-label {
  display: block;
  margin-top: 0.45rem;
  color: var(--color-muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

.check-list {
  display: grid;
  gap: 0.65rem;
  margin: 1.75rem 0;
  padding: 0;
  list-style: none;
}

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

.verdict {
  margin: 1.75rem 0;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--color-border);
  border-left: var(--blog-rule-width) solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background:
    linear-gradient(
      90deg,
      color-mix(in srgb, var(--color-accent) 10%, var(--color-panel)),
      var(--color-panel)
    );
}

.verdict p {
  margin: 0;
}

.promo-block {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1.25rem;
  align-items: center;
  margin: 3.25rem 0 0;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--color-accent) 60%, var(--color-border));
  border-radius: var(--radius-xl);
  background:
    linear-gradient(
      125deg,
      var(--color-accent-dark),
      var(--color-accent)
    );
  color: var(--color-bg);
}

.promo-block::after {
  position: absolute;
  right: -2rem;
  bottom: -3rem;
  width: 10rem;
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--color-bg) 24%, transparent);
  border-radius: var(--radius-xl);
  content: "";
}

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

.promo-logo {
  width: 3.5rem;
  height: 3.5rem;
  padding: 0.45rem;
  border: 1px solid color-mix(in srgb, var(--color-bg) 25%, transparent);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  object-fit: contain;
}

.promo-block h2 {
  margin: 0;
  color: var(--color-bg);
  font-size: 1.5rem;
  text-wrap: pretty;
}

.promo-block p {
  margin: 0.45rem 0 0;
  color: color-mix(in srgb, var(--color-bg) 82%, var(--color-accent-dark));
  line-height: 1.65;
}

.promo-block .btn-primary {
  border-color: var(--color-text);
  background: var(--color-text);
  color: var(--color-bg);
  box-shadow: var(--shadow-near);
}

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

#related-posts {
  padding-top: 3rem;
  padding-bottom: 1.5rem;
}

.related-title {
  margin: 0 0 1.25rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.related-card {
  position: relative;
  min-width: 0;
  padding: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  transition:
    transform var(--blog-transition),
    border-color var(--blog-transition),
    background-color var(--blog-transition);
}

.related-card:hover {
  transform: translateY(var(--blog-card-lift));
  border-color: color-mix(in srgb, var(--color-accent) 45%, var(--color-border));
  background: var(--color-panel-raised);
}

.related-card h3 {
  margin: 1rem 0 0;
  color: var(--color-text);
  font-size: 1.02rem;
  line-height: 1.5;
  text-wrap: pretty;
}

.related-card h3 a {
  color: inherit;
  text-decoration: none;
}

.related-card h3 a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.related-card p {
  display: -webkit-box;
  margin: 0.7rem 0 0;
  overflow: hidden;
  color: var(--color-muted);
  font-size: 0.86rem;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

#post-nav {
  padding-top: 1.25rem;
  padding-bottom: 3rem;
}

.post-nav-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.post-nav-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 7.5rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-text);
  text-decoration: none;
  transition:
    transform var(--blog-transition),
    border-color var(--blog-transition),
    background-color var(--blog-transition);
}

.post-nav-card:hover {
  transform: translateY(var(--blog-card-lift));
  border-color: color-mix(in srgb, var(--color-accent) 48%, var(--color-border));
  background: var(--color-panel-raised);
}

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

.post-nav-label {
  margin-bottom: 0.55rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.post-nav-card strong {
  overflow-wrap: break-word;
  font-size: 0.94rem;
  line-height: 1.55;
}

.float-cta {
  position: fixed;
  right: max(var(--blog-fab-side), env(safe-area-inset-right));
  bottom: max(var(--blog-fab-bottom), env(safe-area-inset-bottom));
  z-index: 30;
  display: inline-flex;
  max-width: calc(100vw - (var(--blog-fab-side) * 2));
  min-height: 3rem;
  gap: 0.6rem;
  align-items: center;
  padding: 0.65rem 1rem;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--color-accent) 68%, var(--color-border));
  border-radius: var(--radius-xl);
  background: var(--color-accent);
  box-shadow:
    var(--shadow-far),
    0 0 1.5rem color-mix(in srgb, var(--color-accent) 35%, transparent);
  color: var(--color-bg);
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition:
    transform var(--blog-transition),
    background-color var(--blog-transition);
}

.float-cta:hover {
  transform: translateY(var(--blog-card-lift));
  background: color-mix(in srgb, var(--color-accent) 88%, var(--color-text));
}

.float-cta svg {
  width: 1.15rem;
  height: 1.15rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
}

@media (max-width: 860px) {
  .blog-library-head {
    grid-template-columns: 1fr;
    align-items: start;
  }

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

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

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

  .prose table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }
}

@media (max-width: 700px) {
  .blog-index-hero-inner::after {
    display: none;
  }

  .blog-cta-band,
  .promo-block {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .blog-cta-actions {
    flex-wrap: wrap;
  }

  .article-card {
    min-height: 0;
  }

  .article-hero::after {
    width: 52%;
    opacity: 0.22;
  }

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

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

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

  .blog-index-hero,
  .blog-library,
  .blog-cta-band,
  .breadcrumbs,
  .article-hero,
  .reading-wrap,
  #related-posts,
  #post-nav {
    padding-inline: var(--gutter);
  }

  .article-hero-inner {
    padding-left: 1.15rem;
  }

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

  .prose h2 {
    padding-left: 2.45rem;
  }

  .float-cta {
    right: max(0.75rem, env(safe-area-inset-right));
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    max-width: calc(100vw - 1.5rem);
  }
}

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

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