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

.blog-index-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(4rem, 8vw, 7rem);
  overflow: hidden;
}

.blog-index-hero::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  content: "";
  background:
    radial-gradient(
      circle at 18% 8%,
      color-mix(in srgb, var(--color-apricot) 16%, transparent),
      transparent 42%
    );
}

.blog-index-hero::after {
  position: absolute;
  z-index: -1;
  inset: auto 0 0;
  height: 1px;
  content: "";
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-border),
    transparent
  );
}

.blog-index-hero__inner,
.blog-catalog__inner {
  width: min(
    calc(100% - (var(--gutter) * 2)),
    var(--page-width)
  );
  margin-inline: auto;
}

.blog-index-hero__inner {
  max-width: 56rem;
  padding-inline: clamp(1.5rem, 4vw, 3rem);
  text-align: center;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  color: var(--color-accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.blog-index-hero h1 {
  max-width: 48rem;
  margin: 1.25rem auto 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: 1.1;
  text-wrap: pretty;
}

.blog-index-hero p {
  max-width: 42rem;
  margin: 1.25rem auto 0;
  color: var(--color-muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

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

.blog-catalog__heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}

.blog-catalog__heading h2 {
  margin: 0.85rem 0 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.blog-result-count {
  flex: none;
  margin: 0 0 0.35rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.84rem;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2rem;
}

.blog-filter {
  min-height: 2.6rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  color: var(--color-muted);
  font: 700 0.9rem/1 var(--font-body);
  cursor: pointer;
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--color-surface) 75%, transparent);
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

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

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

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

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

.article-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 20rem;
  flex-direction: column;
  padding: clamp(1.4rem, 3vw, 2rem);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, var(--color-surface) 80%, transparent),
    var(--shadow-card);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.article-card::before {
  position: absolute;
  inset: 0 auto auto 1.4rem;
  width: 4rem;
  height: 3px;
  border-radius: 0 0 var(--radius-xs) var(--radius-xs);
  background: var(--color-accent);
  content: "";
  transform: scaleX(0.4);
  transform-origin: left;
  transition: transform 180ms ease;
}

.article-card:hover {
  border-color: color-mix(in srgb, var(--color-accent) 55%, var(--color-border));
  box-shadow: var(--shadow-panel);
  transform: translateY(-2px);
}

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

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.article-tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-accent) 12%, var(--color-panel));
  color: var(--color-accent-dark);
  font-family: var(--font-body);
  font-weight: 800;
}

.article-card h3 {
  margin: 1.2rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.45rem);
  letter-spacing: -0.015em;
  line-height: 1.45;
  text-wrap: pretty;
}

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

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

.article-card p {
  margin: 1rem 0 1.4rem;
  color: var(--color-muted);
  font-size: 0.96rem;
  line-height: 1.75;
}

.article-link {
  position: relative;
  z-index: 1;
  align-self: flex-start;
  margin-top: auto;
  color: var(--color-accent-dark);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.article-link::after {
  content: " →";
}

.blog-empty {
  margin: 2rem 0 0;
  padding: 2rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-strong);
  color: var(--color-muted);
  text-align: center;
}

/* Article column and breadcrumb */

.breadcrumb-wrap,
.article-hero,
.reading-wrap,
.end-promo-wrap,
#related-posts,
#post-nav {
  width: min(
    calc(100% - (var(--gutter) * 2)),
    calc(56rem + (var(--gutter) * 2))
  );
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.breadcrumb-wrap {
  margin-top: max(1.2rem, 3vw);
  padding-top: 0.4rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
  color: var(--color-muted);
  font-size: 0.84rem;
}

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

.breadcrumb a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.breadcrumb-separator {
  color: var(--color-border);
}

/* Split-meta article hero */

.article-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(11rem, 1fr);
  align-items: start;
  gap: clamp(2rem, 5vw, 3.5rem);
  margin-top: 1.5rem;
  padding-block: clamp(2rem, 5vw, 3.5rem);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, var(--color-surface) 85%, transparent),
    var(--shadow-card);
}

.article-hero::before {
  position: absolute;
  z-index: -1;
  inset: 1rem auto 1rem 0;
  width: 0.3rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(
    180deg,
    var(--color-accent),
    var(--color-apricot)
  );
  content: "";
}

.article-hero::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  opacity: 0.55;
  background-image:
    linear-gradient(
      color-mix(in srgb, var(--color-border) 34%, transparent) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      color-mix(in srgb, var(--color-border) 34%, transparent) 1px,
      transparent 1px
    );
  background-size: 2rem 2rem;
  mask-image: linear-gradient(
    90deg,
    transparent,
    transparent 42%,
    var(--color-text)
  );
}

.article-hero__content,
.article-hero__meta {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.article-hero h1 {
  max-width: 100%;
  margin: 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: 1.2;
  text-wrap: pretty;
}

.article-hero__summary {
  max-width: 46rem;
  margin: 1.25rem 0 0;
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.article-hero__meta {
  display: grid;
  align-content: start;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: color-mix(
    in srgb,
    var(--color-panel-strong) 68%,
    var(--color-panel)
  );
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--color-surface) 70%, transparent);
}

.article-hero__meta > * {
  display: grid;
  gap: 0.25rem;
  min-width: 0;
  padding: 0.9rem 1rem;
}

.article-hero__meta > * + * {
  border-top: 1px solid var(--color-border);
}

.article-hero__meta-label {
  color: var(--color-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.article-hero__meta-value {
  overflow-wrap: anywhere;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.article-hero__meta .article-tag {
  justify-self: start;
  font-family: var(--font-body);
}

/* Long-form typography */

.reading-wrap {
  max-width: calc(56rem + (var(--gutter) * 2));
  width: min(
    calc(100% - (var(--gutter) * 2)),
    calc(56rem + (var(--gutter) * 2))
  );
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.article-body {
  counter-reset: article-section;
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.85;
}

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

.article-body h1,
.article-body h2,
.article-body h3 {
  font-family: var(--font-display);
  letter-spacing: -0.015em;
  line-height: 1.4;
  text-wrap: pretty;
}

.article-body h2 {
  counter-increment: article-section;
  margin: clamp(2.8rem, 6vw, 4.25rem) 0 1.2rem;
  color: var(--color-text);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
}

.article-body h2::before {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  margin-right: 0.65rem;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-surface);
  content: counter(article-section, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  vertical-align: 0.15em;
}

.article-body h3 {
  margin: 2rem 0 0.8rem;
  color: var(--color-text);
  font-size: clamp(1.12rem, 2.4vw, 1.3rem);
}

.article-body p,
.article-body ul,
.article-body ol,
.article-body blockquote,
.article-body pre,
.article-body table,
.article-body .table-scroll,
.article-body .callout,
.article-body .stat-grid,
.article-body .check-list,
.article-body .verdict {
  margin-block: 1.25rem;
}

.article-body p,
.article-body li {
  overflow-wrap: break-word;
}

.article-body a {
  color: var(--color-accent-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

.article-body ul,
.article-body ol {
  padding-left: 1.5rem;
}

.article-body li + li {
  margin-top: 0.5rem;
}

.article-body blockquote {
  padding: 1rem 1.25rem;
  border-left: 0.25rem 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);
}

.article-body blockquote p {
  margin: 0;
}

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

/* Tables */

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  -webkit-overflow-scrolling: touch;
}

.article-body table {
  width: 100%;
  min-width: 38rem;
  margin: 0;
  border-collapse: collapse;
  font-size: 0.9rem;
}

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

.article-body thead th {
  border-color: color-mix(
    in srgb,
    var(--color-accent-dark) 75%,
    var(--color-border)
  );
  background: var(--color-accent-dark);
  color: var(--color-surface);
  font-weight: 800;
}

.article-body tbody tr:nth-child(even) {
  background: color-mix(
    in srgb,
    var(--color-panel-strong) 52%,
    var(--color-panel)
  );
}

.article-body tbody tr {
  transition: background-color 140ms ease;
}

.article-body tbody tr:hover {
  background: color-mix(
    in srgb,
    var(--color-apricot) 12%,
    var(--color-panel)
  );
}

.article-body tbody tr:last-child td,
.article-body tbody tr:last-child th {
  border-bottom: 0;
}

/* Terminal block */

.article-body pre {
  position: relative;
  max-width: 100%;
  padding: 3rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: 1px solid color-mix(
    in srgb,
    var(--color-text) 75%,
    var(--color-border)
  );
  border-radius: var(--radius-sm);
  background: var(--color-text);
  color: var(--color-bg);
  box-shadow: var(--shadow-card);
}

.article-body pre::before {
  position: absolute;
  top: 1rem;
  left: 1.1rem;
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 50%;
  background: var(--color-error);
  content: "";
  box-shadow:
    1rem 0 0 var(--color-warning),
    2rem 0 0 var(--color-success);
}

.article-body pre::after {
  position: absolute;
  top: 0.72rem;
  right: 1rem;
  color: color-mix(in srgb, var(--color-bg) 65%, transparent);
  content: "VPNRZ / TERMINAL";
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.article-body pre code {
  color: inherit;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.75;
}

/* Callouts */

.callout {
  position: relative;
  padding: 1.15rem 1.25rem 1.15rem 3.7rem;
  border: 1px solid var(--color-border);
  border-left: 0.3rem solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-accent) 7%, var(--color-panel));
  color: var(--color-muted);
}

.callout::before {
  position: absolute;
  top: 1.05rem;
  left: 1.05rem;
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-surface);
  content: "i";
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
}

.callout strong:first-child {
  display: block;
  margin-bottom: 0.25rem;
}

.callout.warning {
  border-left-color: var(--color-warning);
  background: color-mix(
    in srgb,
    var(--color-warning) 10%,
    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: "✓";
}

/* Data cards */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr));
  gap: 0.9rem;
}

.stat-card {
  position: relative;
  min-width: 0;
  padding: 1.25rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--color-surface) 80%, transparent);
}

.stat-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.25rem;
  background: var(--color-accent);
  content: "";
}

.stat-card:nth-child(3n + 2) {
  background: color-mix(
    in srgb,
    var(--color-panel-strong) 62%,
    var(--color-panel)
  );
}

.stat-card:nth-child(3n + 2)::before {
  background: var(--color-success);
}

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

.stat-num {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  font-weight: 800;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.stat-label {
  margin-top: 0.45rem;
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

/* Check list: semantic symbols remain in article text */

.check-list {
  display: grid;
  gap: 0.7rem;
  padding: 0;
  list-style: none;
}

.check-list li {
  margin: 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--color-surface) 76%, transparent);
}

.check-list li::before,
.check-list li::marker {
  content: none;
}

/* Verdict */

.verdict {
  padding: 1.05rem 1.2rem;
  border: 1px solid var(--color-border);
  border-left: 0.35rem solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-apricot) 10%, var(--color-panel));
  color: var(--color-muted);
}

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

/* End promotion */

.end-promo-wrap {
  padding-block: 0 2.5rem;
}

.end-promo {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  overflow: hidden;
  border: 1px solid color-mix(
    in srgb,
    var(--color-accent-dark) 76%,
    var(--color-border)
  );
  border-radius: var(--radius-md);
  background: linear-gradient(
    130deg,
    var(--color-accent-dark),
    var(--color-accent)
  );
  color: var(--color-surface);
  box-shadow: var(--shadow-panel);
}

.end-promo::before {
  position: absolute;
  z-index: -1;
  top: -5rem;
  right: -3rem;
  width: 15rem;
  height: 15rem;
  border: 1px solid color-mix(in srgb, var(--color-surface) 26%, transparent);
  border-radius: 50%;
  content: "";
}

.end-promo::after {
  position: absolute;
  z-index: -1;
  right: 3rem;
  bottom: -7rem;
  width: 12rem;
  height: 12rem;
  border: 1px solid color-mix(in srgb, var(--color-surface) 18%, transparent);
  border-radius: 50%;
  content: "";
}

.end-promo h2 {
  margin: 0;
  color: var(--color-surface);
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.end-promo p {
  max-width: 38rem;
  margin: 0.65rem 0 0;
  color: color-mix(in srgb, var(--color-surface) 88%, var(--color-accent));
  line-height: 1.7;
}

.end-promo .btn-primary {
  flex: none;
  border-color: var(--color-surface);
  background: var(--color-surface);
  color: var(--color-accent-dark);
  box-shadow: var(--shadow-button);
}

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

.end-promo .btn-secondary {
  flex: none;
  border-color: var(--color-surface);
  background: transparent;
  color: var(--color-surface);
}

/* Related reading */

#related-posts {
  padding-top: 2.5rem;
  padding-bottom: 1.25rem;
}

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

#related-posts > h2 {
  margin: 0 0 1.2rem;
  color: var(--color-text);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  letter-spacing: -0.015em;
  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;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--color-surface) 78%, transparent);
  transition:
    border-color 170ms ease,
    box-shadow 170ms ease,
    transform 170ms ease;
}

.related-card::before {
  position: absolute;
  inset: 0 1rem auto;
  height: 2px;
  background: var(--color-accent);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 170ms ease;
}

.related-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

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

.related-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.related-card__meta span {
  color: var(--color-accent-dark);
  font-family: var(--font-body);
  font-weight: 800;
}

.related-card h3 {
  margin: 0.8rem 0 0;
  font-size: 1rem;
  line-height: 1.55;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

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

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

.related-card p {
  margin: 0.65rem 0 0;
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.65;
}

/* Previous and next */

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

.post-nav-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.45rem;
  min-width: 0;
  padding: 1.15rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel-strong);
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color 170ms ease,
    background-color 170ms ease,
    transform 170ms ease;
}

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

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

.post-nav-card__label {
  color: var(--color-accent-dark);
  font-size: 0.75rem;
  font-weight: 800;
}

.post-nav-card strong {
  font-size: 0.94rem;
  line-height: 1.55;
  text-wrap: pretty;
}

/* Article floating CTA */

.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: 0.55rem;
  min-height: 3rem;
  max-width: min(18rem, calc(100vw - 2rem));
  padding: 0.65rem 1rem;
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius-lg);
  background: linear-gradient(
    135deg,
    var(--color-accent),
    var(--color-apricot)
  );
  color: var(--color-surface);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
  box-shadow: var(--shadow-button);
  transition:
    box-shadow 170ms ease,
    transform 170ms ease;
}

.float-cta:hover {
  box-shadow: var(--shadow-panel);
  transform: translateY(-2px);
}

.float-cta__icon {
  display: grid;
  width: 1.65rem;
  height: 1.65rem;
  flex: none;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-surface) 18%, transparent);
  color: inherit;
}

/* Signup modal */

.has-signup-modal {
  overflow: hidden;
}

.signup-modal {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  padding: var(--gutter);
}

.signup-modal[hidden] {
  display: none;
}

.signup-modal__backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: color-mix(in srgb, var(--color-text) 58%, transparent);
  cursor: default;
  opacity: 0;
  transition: opacity 180ms ease;
}

.signup-modal__panel {
  position: relative;
  width: min(100%, 30rem);
  padding: clamp(1.5rem, 5vw, 2.25rem);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
  opacity: 0;
  transform: translateY(0.75rem) scale(0.98);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.signup-modal__panel::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.3rem;
  background: linear-gradient(
    90deg,
    var(--color-accent),
    var(--color-apricot)
  );
  content: "";
}

.signup-modal.is-open .signup-modal__backdrop,
.signup-modal.is-open .signup-modal__panel {
  opacity: 1;
}

.signup-modal.is-open .signup-modal__panel {
  transform: translateY(0) scale(1);
}

.signup-modal__close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-panel-strong);
  color: var(--color-text);
  font: 700 1.35rem/1 var(--font-body);
  cursor: pointer;
}

.signup-modal__close:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}

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

.signup-modal__eyebrow {
  display: inline-block;
  margin-right: 2.5rem;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.signup-modal h2 {
  margin: 0.8rem 2.5rem 0 0;
  color: var(--color-text);
  font-size: clamp(1.45rem, 5vw, 1.9rem);
  letter-spacing: -0.015em;
  line-height: 1.35;
  text-wrap: pretty;
}

.signup-modal p {
  margin: 0.85rem 0 0;
  color: var(--color-muted);
  line-height: 1.75;
}

.signup-modal__action {
  margin-top: 1.3rem;
}

/* Responsive behavior */

@media (max-width: 860px) {
  .article-hero {
    display: flex;
    flex-direction: column;
  }

  .article-hero__meta {
    order: -1;
    display: flex;
    width: 100%;
    flex-wrap: wrap;
  }

  .article-hero__meta > * {
    flex: 1 1 9rem;
  }

  .article-hero__meta > * + * {
    border-top: 0;
    border-left: 1px solid var(--color-border);
  }

  .article-body > table,
  .article-body > .data-table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

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

@media (max-width: 720px) {
  .article-grid {
    grid-template-columns: 1fr;
  }

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

  .blog-catalog__heading {
    align-items: start;
    flex-direction: column;
    gap: 0.75rem;
  }

  .blog-result-count {
    margin: 0;
  }

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

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

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

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

  .blog-index-hero {
    padding-block: 3.5rem;
  }

  .blog-index-hero__inner,
  .article-hero,
  .reading-wrap,
  .breadcrumb-wrap,
  .end-promo-wrap,
  #related-posts,
  #post-nav {
    width: 100%;
    padding-inline: var(--gutter);
  }

  .article-hero {
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

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

  .article-hero__meta > * {
    border-left: 0;
  }

  .article-hero__meta > * + * {
    border-top: 1px solid var(--color-border);
  }

  .article-hero__meta > :nth-child(2) {
    border-top: 0;
    border-left: 1px solid var(--color-border);
  }

  .article-hero__meta > :nth-child(n + 3) {
    grid-column: 1 / -1;
  }

  .article-body {
    line-height: 1.82;
  }

  .float-cta {
    right: max(0.75rem, env(safe-area-inset-right));
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    min-height: 2.75rem;
    max-width: calc(100vw - 1.5rem);
    padding: 0.55rem 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter,
  .article-card,
  .article-card::before,
  .related-card,
  .related-card::before,
  .post-nav-card,
  .float-cta,
  .signup-modal__backdrop,
  .signup-modal__panel,
  .article-body tbody tr {
    scroll-behavior: auto;
    transition: none;
  }

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