.blog-list-column,
.article-hero,
.reading-wrap,
.article-breadcrumb,
.article-end {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--reading-max) + (var(--gutter) * 2));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.blog-index-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3.5rem, 8vw, 7rem) clamp(2.75rem, 6vw, 5rem);
}

.blog-index-hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(
      color-mix(in srgb, var(--color-border) 28%, transparent) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      color-mix(in srgb, var(--color-border) 28%, transparent) 1px,
      transparent 1px
    );
  background-size: 2rem 2rem;
  mask-image: linear-gradient(to bottom, var(--color-text), transparent);
}

.blog-index-hero::after {
  position: absolute;
  top: -35%;
  right: -12%;
  z-index: -1;
  width: min(36rem, 70vw);
  aspect-ratio: 1;
  border-radius: 50%;
  content: "";
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
  filter: blur(4rem);
}

.blog-masthead {
  width: 100%;
  height: 0.25rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  background: linear-gradient(
    90deg,
    var(--color-cobalt),
    var(--color-violet) 68%,
    var(--color-accent)
  );
}

.blog-kicker,
.section-eyebrow,
.blog-result-count {
  margin: 0;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-index-hero h1 {
  max-width: 16ch;
  margin: 0.85rem 0 1.25rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 7vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.blog-index-intro {
  max-width: 46rem;
  margin: 0;
  color: var(--color-text-muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
  line-height: 1.85;
}

.blog-catalog {
  padding-top: 0;
}

.catalog-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.catalog-heading h2 {
  margin: 0.45rem 0 0;
  color: var(--color-text);
  font-size: clamp(1.65rem, 4vw, 2.1rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block: 1.5rem 2rem;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  background: var(--color-panel-recessed);
}

.blog-filter {
  min-height: 2.65rem;
  padding: 0.65rem 0.9rem;
  border: 0;
  border-radius: var(--radius-xs);
  background: var(--color-panel);
  color: var(--color-text-muted);
  font: 700 0.78rem/1 var(--font-mono);
  cursor: pointer;
  transition:
    color 160ms ease,
    background-color 160ms ease,
    transform 160ms ease;
}

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

.blog-filter:focus-visible {
  outline: 2px solid var(--color-accent-dark);
  outline-offset: 2px;
}

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

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

.article-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 20rem;
  flex-direction: column;
  padding: clamp(1.35rem, 3vw, 1.75rem);
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--color-panel);
  box-shadow:
    inset 0 1px color-mix(in srgb, var(--color-panel) 80%, transparent),
    var(--shadow-tint);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.article-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.22rem;
  content: "";
  background: linear-gradient(90deg, var(--color-cobalt), var(--color-violet));
  transform: scaleX(0.28);
  transform-origin: left;
  transition: transform 180ms ease;
}

.article-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: var(--shadow-float);
}

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

.article-meta,
.related-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.8rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.article-tag,
.related-card-meta span {
  color: var(--color-accent-dark);
  font-weight: 700;
}

.article-card h3 {
  margin: 1.2rem 0 0.85rem;
  color: var(--color-text);
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  line-height: 1.45;
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

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

.article-link {
  width: fit-content;
  margin-top: auto;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
}

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

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  color: var(--color-text-muted);
  text-align: center;
}

/* Article shell */
.article-breadcrumb {
  margin-top: 1.5rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  list-style: none;
}

.breadcrumb li:not(:last-child)::after {
  margin-left: 0.45rem;
  color: var(--color-border);
  content: "/";
}

.breadcrumb a {
  color: inherit;
  text-decoration: none;
}

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

.article-hero {
  position: relative;
  padding-top: clamp(2.25rem, 6vw, 4.5rem);
  padding-bottom: clamp(2rem, 5vw, 3.75rem);
}

.article-hero::before {
  display: block;
  width: 100%;
  height: 0.25rem;
  margin-bottom: 1.4rem;
  content: "";
  background: linear-gradient(
    90deg,
    var(--color-cobalt),
    var(--color-violet) 72%,
    var(--color-accent)
  );
}

.article-hero::after {
  position: absolute;
  right: var(--gutter);
  bottom: 0;
  left: var(--gutter);
  height: 1px;
  content: "";
  background: var(--color-border);
}

.article-hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.35rem 1rem;
  margin-bottom: 1.15rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
}

.article-hero-meta span,
.article-hero-meta time {
  position: relative;
}

.article-hero-meta span:not(:last-child)::after,
.article-hero-meta time:not(:last-child)::after {
  position: absolute;
  right: -0.58rem;
  color: var(--color-accent-dark);
  content: "·";
}

.article-hero h1 {
  max-width: 20ch;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.5vw, 2.6rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.article-summary {
  max-width: 48rem;
  margin: 1.25rem 0 0;
  color: var(--color-text-muted);
  font-size: 1.08rem;
  line-height: 1.85;
}

.reading-wrap {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: 2.5rem;
}

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

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

.prose h2 {
  position: relative;
  margin: 3.3rem 0 1.15rem;
  color: var(--color-text);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.4;
  letter-spacing: -0.015em;
  text-wrap: pretty;
  counter-increment: article-section;
}

.prose h2::before {
  display: inline-block;
  min-width: 2.2rem;
  margin-right: 0.65rem;
  padding-block: 0.12rem;
  border-bottom: 0.18rem solid var(--color-accent);
  color: var(--color-accent-dark);
  font: 700 0.78rem/1.4 var(--font-mono);
  content: counter(article-section, decimal-leading-zero);
  vertical-align: 0.16em;
}

.prose h3 {
  margin: 2.25rem 0 0.8rem;
  color: var(--color-text);
  font-size: clamp(1.12rem, 2vw, 1.3rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.prose p,
.prose ul,
.prose ol,
.prose blockquote,
.prose pre,
.prose table,
.prose .table-scroll,
.prose .stat-grid,
.prose .check-list,
.prose .verdict,
.prose .callout {
  margin-block: 1.15rem;
}

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

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

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

.prose blockquote {
  margin-inline: 0;
  padding: 1.2rem 1.35rem;
  border-left: 0.25rem solid var(--color-violet);
  background: color-mix(in srgb, var(--color-violet) 8%, var(--color-panel));
  color: var(--color-text-muted);
}

.prose blockquote p {
  margin: 0;
}

.prose pre {
  position: relative;
  padding: 2.8rem 1.2rem 1.25rem;
  overflow-x: auto;
  border-radius: var(--radius-sm);
  background: var(--color-text);
  color: var(--color-panel);
  box-shadow: var(--shadow-ink);
}

.prose pre::before {
  position: absolute;
  top: 1rem;
  left: 1.1rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  content: "";
  background: var(--color-error);
  box-shadow:
    1rem 0 var(--color-warning),
    2rem 0 var(--color-success);
}

.prose pre::after {
  position: absolute;
  top: 0.82rem;
  right: 1rem;
  color: color-mix(in srgb, var(--color-panel) 68%, transparent);
  font: 700 0.68rem/1 var(--font-mono);
  content: "TERMINAL";
}

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

.prose :not(pre) > code {
  padding: 0.15rem 0.35rem;
  border-radius: var(--radius-xs);
  background: var(--color-panel-recessed);
  color: var(--color-text);
  font-size: 0.9em;
}

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

.prose table {
  width: 100%;
  min-width: 38rem;
  border-collapse: collapse;
  border-spacing: 0;
  font-size: 0.94rem;
}

.prose th,
.prose td {
  padding: 0.8rem 0.9rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.prose thead th {
  background: var(--color-text);
  color: var(--color-panel);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.prose tbody tr:nth-child(even) {
  background: color-mix(in srgb, var(--color-panel-recessed) 58%, transparent);
}

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

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

.callout {
  position: relative;
  padding: 1.15rem 1.25rem 1.15rem 3.4rem;
  border-left: 0.25rem solid var(--color-accent-dark);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-accent) 9%, var(--color-panel));
}

.callout::before {
  position: absolute;
  top: 1.1rem;
  left: 1rem;
  display: grid;
  width: 1.65rem;
  height: 1.65rem;
  place-items: center;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  color: var(--color-text);
  font: 700 0.8rem/1 var(--font-mono);
  content: "i";
}

.callout.warning {
  border-left-color: var(--color-warning);
  background: color-mix(in srgb, var(--color-warning) 11%, 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) 10%, var(--color-panel));
}

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

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

.stat-card {
  position: relative;
  min-width: 0;
  padding: 1.25rem;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-tint-blue);
}

.stat-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.2rem;
  content: "";
  background: var(--color-cobalt);
}

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

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

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

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

.stat-num {
  display: block;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  font-weight: 700;
  line-height: 1.1;
}

.stat-label {
  display: block;
  margin-top: 0.55rem;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

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

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

.verdict {
  padding: 1.1rem 1.25rem;
  border-left: 0.3rem solid var(--color-accent);
  border-radius: var(--radius-xs);
  background: var(--color-panel-recessed);
  color: var(--color-text);
}

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

.promo-block {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2rem;
  margin-top: 2rem;
  padding: clamp(1.5rem, 5vw, 2.5rem);
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(
    120deg,
    var(--color-cobalt),
    var(--color-violet)
  );
  color: var(--color-panel);
  box-shadow: var(--shadow-float);
}

.promo-block::before {
  position: absolute;
  top: -5rem;
  right: -3rem;
  width: 14rem;
  height: 14rem;
  border: 1px solid color-mix(in srgb, var(--color-panel) 38%, transparent);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 2rem color-mix(in srgb, var(--color-panel) 8%, transparent),
    0 0 0 4rem color-mix(in srgb, var(--color-panel) 5%, transparent);
}

.promo-copy,
.promo-action {
  position: relative;
  z-index: 1;
}

.promo-block h2 {
  margin: 0 0 0.55rem;
  color: var(--color-panel);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.promo-block p {
  margin: 0;
  color: var(--color-panel);
  line-height: 1.7;
}

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

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

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

#related-posts > h2 {
  margin: 0 0 1.15rem;
  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-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: inset 0 0 0 1px var(--color-border);
  transition:
    transform 170ms ease,
    box-shadow 170ms ease;
}

.related-card::before,
.post-nav-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.18rem;
  content: "";
  background: linear-gradient(90deg, var(--color-cobalt), var(--color-violet));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 170ms ease;
}

.related-card:hover {
  transform: translateY(-0.2rem);
  box-shadow: var(--shadow-tint);
}

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

.related-card h3 {
  margin: 0.75rem 0 0.55rem;
  font-size: 1rem;
  line-height: 1.55;
  letter-spacing: -0.008em;
  text-wrap: pretty;
}

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

.related-card p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  padding-top: 1.5rem;
  padding-bottom: 1rem;
}

.post-nav-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 7.5rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.15rem;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-panel-recessed);
  color: var(--color-text);
  text-decoration: none;
  transition:
    transform 170ms ease,
    background-color 170ms ease;
}

.post-nav-card:hover {
  transform: translateY(-0.2rem);
  background: var(--color-panel);
}

.post-nav-older:only-child {
  grid-column: 2;
}

.post-nav-label {
  margin-bottom: 0.45rem;
  color: var(--color-accent-dark);
  font: 700 0.72rem/1.3 var(--font-mono);
}

.post-nav-card strong {
  font-size: 0.95rem;
  line-height: 1.55;
  text-wrap: pretty;
}

@media (max-width: 860px) {
  .prose table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }

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

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

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

@media (max-width: 640px) {
  .catalog-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.6rem;
  }

  .blog-filters {
    flex-wrap: nowrap;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    overflow-x: auto;
    border-radius: 0;
    scrollbar-width: thin;
  }

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

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

  .post-nav-older:only-child {
    grid-column: 1;
  }

  .promo-action {
    width: 100%;
  }

  .promo-block .btn {
    width: 100%;
  }

  .article-hero-meta span:not(:last-child)::after,
  .article-hero-meta time:not(:last-child)::after {
    display: none;
  }
}

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

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