:root {
  --blog-reading-width: var(--reading-width);
  --blog-terminal-bg: color-mix(in srgb, var(--color-text) 94%, var(--color-link));
  --blog-terminal-text: color-mix(in srgb, var(--color-surface) 92%, var(--color-line));
  --blog-accent-tint: color-mix(in srgb, var(--color-accent) 9%, var(--color-surface));
  --blog-link-tint: color-mix(in srgb, var(--color-link) 8%, var(--color-surface));
  --blog-success-tint: color-mix(in srgb, var(--color-success) 9%, var(--color-surface));
  --blog-warning-tint: color-mix(in srgb, var(--color-warning) 10%, var(--color-surface));
}

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

.blog-list-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 9vw, 7rem) clamp(3rem, 6vw, 5rem);
  text-align: center;
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-glow-warm) 74%, transparent),
      color-mix(in srgb, var(--color-glow-cool) 72%, transparent)
    );
  border-bottom: 1px solid var(--color-line);
}

.blog-list-hero::before,
.blog-list-hero::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.blog-list-hero::before {
  inset: 1.25rem;
  border: 1px solid color-mix(in srgb, var(--color-line) 72%, transparent);
  border-radius: var(--radius-lg);
}

.blog-list-hero::after {
  width: clamp(7rem, 15vw, 11rem);
  aspect-ratio: 1;
  right: clamp(-2rem, 2vw, 2rem);
  bottom: clamp(-3rem, -2vw, -1rem);
  border: 0.35rem double color-mix(in srgb, var(--color-accent) 36%, transparent);
  border-radius: var(--radius-pill);
  transform: rotate(-11deg);
}

.blog-list-hero .reading-wrap {
  position: relative;
  z-index: 1;
}

.blog-list-hero .badge {
  margin-bottom: 1.25rem;
}

.blog-list-hero h1 {
  max-width: 15ch;
  margin: 0.65rem auto 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.018em;
  text-wrap: pretty;
}

.blog-list-hero p {
  max-width: 42rem;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.blog-index-section {
  padding-block: clamp(3rem, 7vw, 6rem);
}

.blog-filter-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.4rem;
}

.section-kicker {
  margin: 0 0 0.35rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.blog-filter-head h2 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.blog-result-status {
  margin: 0;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.84rem;
}

.blog-filter-bar {
  display: flex;
  gap: 0.65rem;
  margin-bottom: 2rem;
  padding-bottom: 0.35rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.blog-filter {
  flex: 0 0 auto;
  min-height: 2.55rem;
  padding: 0.65rem 1rem;
  color: var(--color-text-muted);
  font: 700 0.9rem/1 var(--font-body);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    transform 180ms ease;
}

.blog-filter:hover {
  color: var(--color-link);
  border-color: var(--color-link);
  transform: translateY(-1px);
}

.blog-filter:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-link) 28%, transparent);
  outline-offset: 2px;
}

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

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

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

.article-card {
  position: relative;
  display: flex;
  min-height: 100%;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
  transition:
    border-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
}

.article-card::after {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0.22rem;
  content: "";
  background: var(--color-accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 200ms ease;
}

.article-card:hover {
  border-color: color-mix(in srgb, var(--color-accent) 50%, var(--color-line));
  box-shadow: var(--shadow-raised);
  transform: translateY(-3px);
}

.article-card:hover::after {
  transform: scaleY(1);
}

.article-card-top {
  flex: 0 0 0.75rem;
  background:
    linear-gradient(
      180deg,
      var(--color-accent),
      color-mix(in srgb, var(--color-accent) 34%, var(--color-link))
    );
}

.article-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
  padding: 1.5rem;
}

.article-card-meta,
.related-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.article-card-meta .tag,
.related-card-meta .tag {
  color: var(--color-accent);
  background: var(--blog-accent-tint);
  border-color: color-mix(in srgb, var(--color-accent) 30%, var(--color-line));
}

.article-card h3 {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  line-height: 1.42;
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

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

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

.article-card p {
  margin: 0 0 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.78;
}

.article-read-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.45rem;
  margin-top: auto;
  color: var(--color-link);
  font-weight: 750;
  text-decoration: none;
}

.article-read-link::after {
  content: "→";
  transition: transform 180ms ease;
}

.article-read-link:hover::after {
  transform: translateX(0.25rem);
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 3rem 1.5rem;
  color: var(--color-text-muted);
  text-align: center;
  background: var(--color-surface);
  border: 1px dashed var(--color-line);
  border-radius: var(--radius-md);
}

/* Article shell */
.breadcrumb-wrap {
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-reading-width));
  margin: 0 auto;
  padding: 1.35rem clamp(1.5rem, 5vw, 3.5rem) 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

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

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb-separator {
  color: color-mix(in srgb, var(--color-text-muted) 58%, transparent);
}

.article-hero {
  position: relative;
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-reading-width));
  margin: 1.25rem auto 0;
  padding-block: clamp(2rem, 5vw, 3.5rem);
  padding-inline: clamp(1.5rem, 5vw, 3.5rem);
  overflow: hidden;
  background-color: var(--color-surface);
  background-image:
    linear-gradient(
      color-mix(in srgb, var(--color-line) 34%, transparent) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      color-mix(in srgb, var(--color-line) 34%, transparent) 1px,
      transparent 1px
    );
  background-size: 1.5rem 1.5rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
}

.article-hero::before {
  position: absolute;
  top: 1.2rem;
  bottom: 1.2rem;
  left: 0.7rem;
  width: 0.28rem;
  content: "";
  background: var(--color-accent);
  border-radius: var(--radius-pill);
}

.article-hero::after {
  position: absolute;
  right: -2rem;
  bottom: -2.5rem;
  width: 8rem;
  aspect-ratio: 1;
  content: "";
  border: 0.35rem double color-mix(in srgb, var(--color-accent) 32%, transparent);
  border-radius: var(--radius-pill);
  transform: rotate(-13deg);
  pointer-events: none;
}

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

.article-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0 0 1.25rem;
}

.article-meta > * {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.75rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.2;
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
}

.article-meta .tag {
  color: var(--color-surface);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.article-hero h1,
.article-title {
  max-width: 25ch;
  margin: 0 0 1.1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.018em;
  text-wrap: pretty;
}

.article-deck,
.article-summary {
  max-width: 46rem;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.06rem;
  line-height: 1.8;
}

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

.article-body,
.prose {
  counter-reset: article-section;
  padding-block: 2.25rem 1rem;
  padding-inline: clamp(1.5rem, 5vw, 3.5rem);
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.85;
}

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

.prose h2,
.article-body h2 {
  position: relative;
  margin: 2.75rem 0 1rem;
  padding: 0.45rem 0 0.45rem 3rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: -0.012em;
  text-wrap: pretty;
  counter-increment: article-section;
}

.prose h2::before,
.article-body h2::before {
  position: absolute;
  top: 0.25rem;
  left: 0;
  display: grid;
  width: 2.25rem;
  aspect-ratio: 1;
  place-items: center;
  content: counter(article-section, decimal-leading-zero);
  color: var(--color-surface);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--color-accent);
  border-radius: var(--radius-xs);
  transform: rotate(-2deg);
}

.prose h2::after,
.article-body h2::after {
  position: absolute;
  bottom: 0;
  left: 3rem;
  width: 3.5rem;
  height: 0.15rem;
  content: "";
  background: color-mix(in srgb, var(--color-accent) 70%, var(--color-line));
  border-radius: var(--radius-pill);
}

.prose h3,
.article-body h3 {
  margin: 2rem 0 0.75rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.3rem);
  line-height: 1.45;
  letter-spacing: -0.008em;
  text-wrap: pretty;
}

.prose p,
.article-body p {
  margin: 0 0 1.25rem;
}

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

.prose ul,
.prose ol,
.article-body ul,
.article-body ol {
  margin: 0 0 1.4rem;
  padding-left: 1.45rem;
}

.prose li,
.article-body li {
  margin-block: 0.45rem;
  padding-left: 0.2rem;
}

.prose blockquote,
.article-body blockquote {
  margin: 1.75rem 0;
  padding: 1.15rem 1.35rem;
  color: var(--color-text-muted);
  background: var(--blog-link-tint);
  border-left: 0.3rem solid var(--color-link);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.prose blockquote p:last-child,
.article-body blockquote p:last-child {
  margin-bottom: 0;
}

.prose code,
.article-body code {
  padding: 0.12em 0.35em;
  font-family: var(--font-mono);
  font-size: 0.9em;
  overflow-wrap: anywhere;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xs);
}

.prose pre,
.article-body pre {
  position: relative;
  margin: 1.75rem 0;
  padding: 3rem 1.25rem 1.25rem;
  overflow-x: auto;
  color: var(--blog-terminal-text);
  background: var(--blog-terminal-bg);
  border: 1px solid color-mix(in srgb, var(--color-text) 85%, var(--color-line));
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
}

.prose pre::before,
.article-body pre::before {
  position: absolute;
  top: 1.05rem;
  left: 1.15rem;
  width: 0.65rem;
  aspect-ratio: 1;
  content: "";
  background: var(--color-error);
  border-radius: var(--radius-pill);
  box-shadow:
    1.05rem 0 0 var(--color-warning),
    2.1rem 0 0 var(--color-success);
}

.prose pre::after,
.article-body pre::after {
  position: absolute;
  top: 0.82rem;
  right: 1rem;
  content: "PVVPN / TERMINAL";
  color: color-mix(in srgb, var(--blog-terminal-text) 62%, transparent);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
}

.prose pre code,
.article-body pre code {
  display: block;
  min-width: max-content;
  padding: 0;
  color: inherit;
  font-family: var(--font-mono);
  line-height: 1.7;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.table-scroll {
  max-width: 100%;
  margin: 1.75rem 0;
  overflow-x: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-panel);
}

.prose table,
.article-body table,
.data-table {
  width: 100%;
  min-width: 38rem;
  border-collapse: collapse;
  font-size: 0.92rem;
}

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

.prose th,
.article-body th,
.data-table th {
  padding: 0.85rem 1rem;
  color: var(--color-surface);
  font-weight: 750;
  text-align: left;
  background: var(--color-link);
  border: 1px solid color-mix(in srgb, var(--color-link) 78%, var(--color-line));
}

.prose td,
.article-body td,
.data-table td {
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-line);
}

.prose tbody tr:nth-child(even),
.article-body tbody tr:nth-child(even),
.data-table tbody tr:nth-child(even) {
  background: var(--color-surface-muted);
}

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

.prose tbody tr:hover,
.article-body tbody tr:hover,
.data-table tbody tr:hover {
  background: var(--blog-link-tint);
}

/* Rich article components */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
  gap: 0.85rem;
  margin: 1.75rem 0;
}

.stat-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: 1.25rem;
  background: var(--blog-accent-tint);
  border: 1px solid color-mix(in srgb, var(--color-accent) 24%, var(--color-line));
  border-radius: var(--radius-sm);
}

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

.stat-card:nth-child(even) {
  background: var(--blog-link-tint);
  border-color: color-mix(in srgb, var(--color-link) 25%, var(--color-line));
}

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

.stat-card:nth-child(3n) {
  background: var(--blog-success-tint);
  border-color: color-mix(in srgb, var(--color-success) 24%, var(--color-line));
}

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

.stat-num {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  font-weight: 800;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

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

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

.check-list li {
  margin: 0.65rem 0;
  padding: 0.85rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-panel);
}

.verdict {
  margin: 1.75rem 0;
  padding: 1.15rem 1.3rem;
  color: var(--color-text);
  background: var(--blog-accent-tint);
  border: 1px solid color-mix(in srgb, var(--color-accent) 24%, var(--color-line));
  border-left: 0.32rem solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

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

.callout {
  position: relative;
  margin: 1.75rem 0;
  padding: 1.15rem 1.25rem 1.15rem 3.4rem;
  color: var(--color-text);
  background: var(--blog-link-tint);
  border: 1px solid color-mix(in srgb, var(--color-link) 24%, var(--color-line));
  border-left: 0.3rem solid var(--color-link);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.callout::before {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: grid;
  width: 1.55rem;
  aspect-ratio: 1;
  place-items: center;
  content: "i";
  color: var(--color-surface);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  background: var(--color-link);
  border-radius: var(--radius-pill);
}

.callout.warning {
  background: var(--blog-warning-tint);
  border-color: color-mix(in srgb, var(--color-warning) 28%, var(--color-line));
  border-left-color: var(--color-warning);
}

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

.callout.success {
  background: var(--blog-success-tint);
  border-color: color-mix(in srgb, var(--color-success) 27%, var(--color-line));
  border-left-color: var(--color-success);
}

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

/* Conversion and article links */
.article-promo {
  position: relative;
  margin-top: 2.25rem;
  margin-bottom: 0;
  padding: clamp(1.75rem, 5vw, 3rem);
  overflow: hidden;
  color: var(--color-surface);
  background:
    linear-gradient(
      125deg,
      var(--color-accent-deep),
      color-mix(in srgb, var(--color-accent) 52%, var(--color-link))
    );
  border: 1px solid color-mix(in srgb, var(--color-accent-deep) 82%, var(--color-line));
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-raised);
}

.article-promo::before {
  position: absolute;
  top: 1rem;
  right: 1.1rem;
  width: 6.5rem;
  aspect-ratio: 1;
  content: "";
  border: 0.32rem double color-mix(in srgb, var(--color-surface) 38%, transparent);
  border-radius: var(--radius-pill);
  transform: rotate(10deg);
  pointer-events: none;
}

.article-promo::after {
  position: absolute;
  inset: 0.7rem;
  content: "";
  border: 1px solid color-mix(in srgb, var(--color-surface) 22%, transparent);
  border-radius: var(--radius-sm);
  pointer-events: none;
}

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

.article-promo .tag {
  color: var(--color-accent-deep);
  background: var(--color-surface);
  border-color: var(--color-surface);
}

.article-promo h2 {
  max-width: 22ch;
  margin: 1rem 0 0.75rem;
  color: var(--color-surface);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4vw, 2.2rem);
  line-height: 1.25;
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

.article-promo p {
  max-width: 38rem;
  margin: 0 0 1.35rem;
  color: color-mix(in srgb, var(--color-surface) 88%, transparent);
  line-height: 1.75;
}

.article-promo .btn-primary {
  color: var(--color-accent-deep);
  background: var(--color-surface);
  border-color: var(--color-surface);
  box-shadow: var(--shadow-action);
}

.article-promo .btn-primary:hover {
  color: var(--color-accent-deep);
  background: color-mix(in srgb, var(--color-surface) 90%, var(--color-glow-warm));
  border-color: var(--color-surface);
}

.article-promo .btn-secondary {
  color: var(--color-surface);
  background: transparent;
  border-color: color-mix(in srgb, var(--color-surface) 72%, transparent);
}

.article-promo .btn-secondary:hover {
  color: var(--color-accent-deep);
  background: var(--color-surface);
  border-color: var(--color-surface);
}

#related-posts {
  padding-top: 2rem;
}

.related-heading {
  margin: 0 0 1rem;
  color: var(--color-text);
  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: 0.85rem;
}

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

.related-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.2rem;
  content: "";
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.related-card:hover {
  border-color: color-mix(in srgb, var(--color-accent) 45%, var(--color-line));
  box-shadow: var(--shadow-raised);
  transform: translateY(-3px);
}

.related-card:hover::before {
  transform: scaleX(1);
}

.related-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.55;
  letter-spacing: -0.006em;
  text-wrap: pretty;
}

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

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

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  padding-top: 1.25rem;
  padding-bottom: 2rem;
}

.post-nav-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 7rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.15rem 1.25rem;
  color: var(--color-text);
  text-decoration: none;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-panel);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.post-nav-card:hover {
  border-color: var(--color-link);
  box-shadow: var(--shadow-raised);
  transform: translateY(-3px);
}

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

.post-nav-label {
  margin-bottom: 0.45rem;
  color: var(--color-link);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
}

.post-nav-card strong {
  line-height: 1.55;
  letter-spacing: -0.006em;
  text-wrap: pretty;
}

/* Article-only floating acquisition control */
.float-cta {
  position: fixed;
  z-index: 40;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  max-width: min(22rem, calc(100vw - 2rem));
  min-height: 3.2rem;
  padding: 0.7rem 1rem;
  color: var(--color-surface);
  font-weight: 800;
  text-decoration: none;
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-action);
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.float-cta:hover {
  color: var(--color-surface);
  background: var(--color-accent-deep);
  border-color: var(--color-accent-deep);
  transform: translateY(-2px);
}

.float-cta:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-accent) 30%, transparent);
  outline-offset: 3px;
}

.float-cta svg,
.float-cta .float-cta-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

@media (max-width: 52rem) {
  .article-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .blog-filter-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }

  .article-hero::after {
    opacity: 0.55;
  }

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

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

@media (max-width: 38rem) {
  .blog-list-hero {
    padding-block: 3.5rem 3rem;
  }

  .blog-list-hero::before {
    inset: 0.65rem;
  }

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

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

  .article-hero {
    width: calc(100% - (var(--gutter) * 2));
    padding-block: 1.75rem;
    padding-inline: 1.5rem;
  }

  .article-hero::before {
    left: 0.55rem;
  }

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

  .prose h2,
  .article-body h2 {
    padding-left: 2.65rem;
  }

  .prose h2::after,
  .article-body h2::after {
    left: 2.65rem;
  }

  .article-promo {
    padding: 1.65rem 1.5rem;
  }

  .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);
    min-height: 2.9rem;
    padding: 0.65rem 0.9rem;
    font-size: 0.9rem;
  }
}

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

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