.blog-index-hero,
.blog-catalogue,
.blog-index-cta {
  position: relative;
}

.blog-index-hero {
  padding-block: clamp(3rem, 8vw, 6rem) clamp(2.5rem, 6vw, 4.5rem);
}

.blog-masthead {
  max-width: 56rem;
  margin-inline: auto;
  border-top: 4px solid var(--color-accent);
  border-bottom: 1px solid var(--color-border);
  padding-block: 1.25rem 2rem;
}

.blog-edition {
  margin: 0 0 1.2rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-masthead h1 {
  max-width: 18ch;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3rem);
  font-weight: 400;
  line-height: 1.16;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.blog-lead {
  max-width: 42rem;
  margin: 1.4rem 0 0;
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.blog-catalogue {
  padding-block: 1rem clamp(4rem, 8vw, 7rem);
}

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

.blog-list-heading h2 {
  margin: 0.3rem 0 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.25rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.blog-result-count {
  margin: 0;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  white-space: nowrap;
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding-block: 1.5rem 2rem;
}

.blog-filter-button {
  appearance: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-panel);
  color: var(--color-text-muted);
  padding: 0.6rem 0.9rem;
  font: 600 0.85rem/1 var(--font-body);
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

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

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

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

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

.article-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: clamp(1.3rem, 3vw, 1.8rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.article-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
  opacity: 0;
  transition: opacity 180ms ease;
}

.article-card:hover {
  border-color: color-mix(in srgb, var(--color-accent) 55%, var(--color-border));
  box-shadow: var(--shadow-raised);
  transform: translateY(-3px);
}

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

.article-meta,
.related-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 0 0 1rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.article-card h3,
.related-card h3 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.article-summary {
  margin: 1rem 0 1.4rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.article-card .feature-link {
  align-self: flex-start;
  margin-top: auto;
  color: var(--color-accent-dark);
  font-weight: 700;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

.article-card .tag,
.related-card .tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.7rem;
  padding-inline: 0.55rem;
  border-radius: var(--radius-small);
  background: color-mix(in srgb, var(--color-accent) 12%, var(--color-panel));
  color: var(--color-accent-dark);
  font-family: var(--font-body);
  font-weight: 700;
}

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

.blog-index-cta {
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.breadcrumbs {
  width: 100%;
  max-width: calc(56rem + (var(--gutter) * 2));
  margin: 1.5rem auto 0;
  padding-inline: var(--gutter);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

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

.article-hero,
.reading-wrap,
.article-tail {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(56rem + (var(--gutter) * 2));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.article-hero {
  position: relative;
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(1.8rem, 4vw, 2.8rem);
  border-top: 4px solid var(--color-accent);
  border-bottom: 1px solid var(--color-border);
}

.article-hero::after {
  content: "";
  position: absolute;
  top: -4px;
  right: var(--gutter);
  width: clamp(3rem, 12vw, 7rem);
  height: 4px;
  background: var(--color-text);
}

.article-hero .article-meta {
  justify-content: flex-start;
  margin-bottom: 1.25rem;
}

.article-hero .article-meta > * {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding-inline: 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-panel);
}

.article-hero .article-meta .tag {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-panel);
  font-family: var(--font-body);
  font-weight: 700;
}

.article-hero h1 {
  max-width: 24ch;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.article-deck,
.article-hero > p:last-child {
  max-width: 48rem;
  margin: 1.35rem 0 0;
  color: var(--color-text-muted);
  font-size: 1.02rem;
  line-height: 1.85;
}

.reading-wrap {
  max-width: calc(56rem + (var(--gutter) * 2));
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: 1rem;
}

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

.article-body h1,
.article-body h2,
.article-body h3,
.post-body h1,
.post-body h2,
.post-body h3,
article.blog-post h1,
article.blog-post h2,
article.blog-post h3 {
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 400;
  text-wrap: pretty;
}

.article-body h2,
.post-body h2,
article.blog-post h2 {
  counter-increment: blog-section;
  margin: 3rem 0 1rem;
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.article-body h2::before,
.post-body h2::before,
article.blog-post h2::before {
  content: counter(blog-section, decimal-leading-zero) " / ";
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72em;
  letter-spacing: 0;
}

.article-body h3,
.post-body h3,
article.blog-post h3 {
  margin: 2rem 0 0.8rem;
  font-size: clamp(1.15rem, 2.4vw, 1.3rem);
  line-height: 1.45;
  letter-spacing: 0;
}

.article-body p,
.post-body p,
article.blog-post p {
  margin: 0 0 1.3rem;
}

.article-body ul,
.article-body ol,
.post-body ul,
.post-body ol,
article.blog-post ul,
article.blog-post ol {
  margin: 0 0 1.5rem;
  padding-left: 1.4rem;
}

.article-body li,
.post-body li,
article.blog-post li {
  margin-bottom: 0.65rem;
  padding-left: 0.25rem;
}

.article-body a,
.post-body a,
article.blog-post a {
  color: var(--color-accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

.article-body blockquote,
.post-body blockquote,
article.blog-post blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.4rem;
  border-left: 4px solid var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 7%, var(--color-panel));
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-size: 1.08rem;
  line-height: 1.8;
}

.article-body pre,
.post-body pre,
article.blog-post pre {
  position: relative;
  max-width: 100%;
  margin: 2rem 0;
  padding: 2.8rem 1.25rem 1.25rem;
  border: 1px solid var(--color-text);
  border-radius: var(--radius-medium);
  background: var(--color-text);
  color: var(--color-panel);
  box-shadow: var(--shadow-panel);
  overflow: auto;
}

.article-body pre::before,
.post-body pre::before,
article.blog-post pre::before {
  content: "●  ●  ●";
  position: absolute;
  top: 0.8rem;
  left: 1.1rem;
  color: var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.35em;
}

.article-body pre code,
.post-body pre code,
article.blog-post pre code {
  color: inherit;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.7;
}

.article-body :not(pre) > code,
.post-body :not(pre) > code,
article.blog-post :not(pre) > code {
  padding: 0.12em 0.35em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: var(--color-panel-alt);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.article-body table,
.post-body table,
article.blog-post table {
  width: 100%;
  margin: 2rem 0;
  border-collapse: collapse;
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  font-size: 0.92rem;
}

.article-body th,
.post-body th,
article.blog-post th {
  padding: 0.85rem 1rem;
  border: 1px solid color-mix(in srgb, var(--color-text) 75%, var(--color-border));
  background: var(--color-text);
  color: var(--color-panel);
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
}

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

.article-body tbody tr:nth-child(even),
.post-body tbody tr:nth-child(even),
article.blog-post tbody tr:nth-child(even) {
  background: var(--color-panel-alt);
}

.article-body tbody tr:hover,
.post-body tbody tr:hover,
article.blog-post tbody tr:hover {
  background: color-mix(in srgb, var(--color-accent) 10%, var(--color-panel));
}

.callout {
  position: relative;
  margin: 2rem 0;
  padding: 1.25rem 1.4rem 1.25rem 3.4rem;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-small);
  background: color-mix(in srgb, var(--color-accent) 7%, var(--color-panel));
}

.callout::before {
  content: "i";
  position: absolute;
  top: 1.2rem;
  left: 1.15rem;
  display: grid;
  width: 1.35rem;
  height: 1.35rem;
  place-items: center;
  border-radius: var(--radius-small);
  background: var(--color-accent);
  color: var(--color-panel);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
}

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

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

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

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

.callout strong {
  display: block;
  margin-bottom: 0.35rem;
}

.callout p:last-child {
  margin-bottom: 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 2rem 0;
}

.stat-card {
  position: relative;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--color-accent);
}

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

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

.stat-num {
  display: block;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
}

.stat-label {
  display: block;
  margin-top: 0.45rem;
  color: var(--color-text-muted);
  font-size: 0.84rem;
  line-height: 1.6;
}

.check-list {
  margin: 2rem 0;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  list-style: none;
  overflow: hidden;
}

.check-list li {
  margin: 0;
  padding: 0.95rem 1.1rem;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.7;
}

.check-list li:last-child {
  border-bottom: 0;
}

.check-list li:nth-child(even) {
  background: var(--color-panel-alt);
}

.verdict {
  margin: 2rem 0;
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-accent);
  border-radius: var(--radius-small);
  background: color-mix(in srgb, var(--color-accent) 9%, var(--color-panel));
  box-shadow: var(--shadow-panel);
}

.verdict strong:first-child {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--color-accent-dark);
}

.promo-block.blog-promo,
.article-body .promo-block,
.post-body .promo-block,
article.blog-post .promo-block {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-block: 3rem 1rem;
  padding: clamp(1.5rem, 4vw, 2.3rem);
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius-medium);
  background: linear-gradient(
    125deg,
    var(--color-accent-dark),
    var(--color-accent)
  );
  color: var(--color-panel);
  box-shadow: var(--shadow-raised);
  overflow: hidden;
}

.promo-block.blog-promo::after,
.article-body .promo-block::after,
.post-body .promo-block::after,
article.blog-post .promo-block::after {
  content: "";
  position: absolute;
  right: 2rem;
  bottom: -2rem;
  width: 8rem;
  height: 8rem;
  border: 1px solid color-mix(in srgb, var(--color-panel) 32%, var(--color-accent));
  border-radius: var(--radius-medium);
  opacity: 0.5;
}

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

.promo-block h2 {
  margin: 0;
  color: var(--color-panel);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 400;
  text-wrap: pretty;
}

.promo-block p {
  max-width: 42rem;
  margin: 0.7rem 0 0;
  color: var(--color-panel);
  line-height: 1.75;
}

.promo-kicker {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.promo-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.promo-block .btn-primary {
  border-color: var(--color-panel);
  background: var(--color-panel);
  color: var(--color-accent-dark);
  box-shadow: var(--shadow-button);
}

.promo-block .btn-secondary {
  border-color: var(--color-panel);
  background: color-mix(in srgb, var(--color-panel) 8%, var(--color-accent));
  color: var(--color-panel);
}

#related-posts {
  width: 100%;
  max-width: calc(56rem + (var(--gutter) * 2));
  margin-inline: auto;
  padding: 2.5rem var(--gutter) 1.5rem;
}

.related-heading {
  margin: 0 0 1.2rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 1.8rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

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

.related-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--color-accent);
  opacity: 0;
  transition: opacity 180ms ease;
}

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

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

.related-card h3 {
  font-size: 1.08rem;
}

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

.related-card > p:last-child {
  margin: 0.8rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  line-height: 1.7;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  width: 100%;
  max-width: calc(56rem + (var(--gutter) * 2));
  margin-inline: auto;
  padding: 1rem var(--gutter) 2rem;
}

.post-nav-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.15rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  color: var(--color-text);
  text-decoration: none;
  box-shadow: var(--shadow-panel);
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.post-nav-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--color-accent);
  opacity: 0;
  transition: opacity 180ms ease;
}

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

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

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

.post-nav-label {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.post-nav-card strong {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.55;
}

.float-cta {
  position: fixed;
  right: max(1rem, var(--gutter));
  bottom: max(1rem, var(--gutter));
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius-medium);
  background: var(--color-accent);
  color: var(--color-panel);
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-button);
  transition:
    background-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.float-cta:hover {
  background: var(--color-accent-dark);
  box-shadow: var(--shadow-raised);
  transform: translateY(-2px);
}

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

@media (max-width: 860px) {
  .article-body table,
  .post-body table,
  article.blog-post table,
  .prose > .data-table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

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

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

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

  .blog-list-heading {
    align-items: flex-start;
  }

  .promo-block.blog-promo,
  .article-body .promo-block,
  .post-body .promo-block,
  article.blog-post .promo-block {
    align-items: flex-start;
    flex-direction: column;
  }

  .promo-actions {
    width: 100%;
  }

  .promo-actions .btn {
    flex: 1 1 auto;
  }

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

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

@media (max-width: 640px) {
  .blog-index-hero {
    padding-top: 2.5rem;
  }

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

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

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

  .float-cta {
    right: var(--gutter);
    bottom: var(--gutter);
    max-width: calc(100vw - (var(--gutter) * 2));
    min-height: 2.75rem;
    padding: 0.65rem 0.85rem;
    font-size: 0.88rem;
  }
}

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

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