.blog-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4.5rem, 10vw, 8rem);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
  background-image:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 3rem 3rem;
}

.blog-hero::before {
  position: absolute;
  top: -12rem;
  left: 50%;
  width: min(44rem, 90vw);
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  background: var(--color-glow-soft);
  filter: blur(7rem);
  transform: translateX(-50%);
  content: "";
  pointer-events: none;
}

.blog-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 58rem;
  text-align: center;
}

.blog-hero .kicker {
  justify-content: center;
}

.blog-hero h1 {
  max-width: 52rem;
  margin: 1.25rem auto 0;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 6vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--color-text);
  text-wrap: pretty;
}

.blog-hero p {
  max-width: 44rem;
  margin: 1.35rem auto 0;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.blog-hero .button-row {
  justify-content: center;
  margin-top: 2rem;
}

.blog-index-section {
  padding-block: var(--section-space);
}

.blog-index-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.blog-index-heading h2 {
  margin: 0.45rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--color-text);
  text-wrap: pretty;
}

.blog-index-heading p {
  max-width: 28rem;
  margin: 0;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.blog-index-label,
.related-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2.25rem;
}

.tag-filter-button {
  min-height: 2.5rem;
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.tag-filter-button:hover {
  border-color: var(--color-border-bright);
  color: var(--color-text);
  transform: translateY(-1px);
}

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

.tag-filter-button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

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

.article-card {
  display: flex;
  min-height: 20rem;
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  flex-direction: column;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    transform 180ms ease;
}

.article-card:hover {
  border-color: var(--color-border-bright);
  background: var(--color-panel-raised);
  transform: translateY(-3px);
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.65rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--color-text-dim);
}

.article-meta time {
  color: var(--color-text-muted);
}

.article-meta .tag,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.65rem;
  padding-inline: 0.65rem;
  border: 1px solid var(--color-border-bright);
  border-radius: var(--radius-xl);
  color: var(--color-accent);
}

.article-card h3 {
  margin: 1.3rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--color-text);
  text-wrap: pretty;
}

.article-card p {
  margin: 1rem 0 1.5rem;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.article-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  margin-top: auto;
  font-weight: 650;
  color: var(--color-accent);
  text-decoration: none;
}

.article-link-arrow {
  transition: transform 180ms ease;
}

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

.article-link:focus-visible {
  border-radius: var(--radius-xs);
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

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

.blog-index-promo {
  max-width: var(--wrap-max);
  margin: 0 auto var(--section-space);
}

.breadcrumb-wrap {
  width: min(100%, 48rem);
  margin: 1.5rem auto 0;
  padding-inline: var(--gutter);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  overflow-x: auto;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  white-space: nowrap;
  color: var(--color-text-dim);
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

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

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

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

.article-hero {
  width: min(100%, 48rem);
  margin-inline: auto;
  padding: clamp(3rem, 7vw, 5.5rem) var(--gutter) clamp(2.5rem, 5vw, 4rem);
}

.article-hero .article-meta {
  margin-bottom: 1.2rem;
}

.article-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.16;
  color: var(--color-text);
  text-wrap: pretty;
}

.article-hero > p,
.article-deck {
  margin: 1.4rem 0 0;
  font-size: 1.08rem;
  line-height: 1.85;
  color: var(--color-text-muted);
}

.prose,
.article-prose {
  width: min(100%, 48rem);
  max-width: 48rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-text-muted);
}

.prose h1,
.prose h2,
.prose h3,
.article-prose h1,
.article-prose h2,
.article-prose h3 {
  color: var(--color-text);
  text-wrap: pretty;
}

.prose h2,
.article-prose h2 {
  margin: 3.25rem 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.6rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.prose h3,
.article-prose h3 {
  margin: 2.2rem 0 0.85rem;
  font-size: clamp(1.15rem, 2.5vw, 1.3rem);
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1.45;
}

.prose p,
.article-prose p {
  margin: 0 0 1.35rem;
}

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

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

.prose ul,
.prose ol,
.article-prose ul,
.article-prose ol {
  margin: 1rem 0 1.6rem;
  padding-left: 1.4rem;
}

.prose li,
.article-prose li {
  min-width: 0;
  margin-block: 0.55rem;
  padding-left: 0.25rem;
  overflow-wrap: anywhere;
}

.prose blockquote,
.article-prose blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.4rem;
  border-left: 3px solid var(--color-accent-dark);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-panel-soft);
  color: var(--color-text);
}

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

.prose pre,
.article-prose pre {
  overflow-x: auto;
  margin: 2rem 0;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-deep);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--color-text);
}

.prose :not(pre) > code,
.article-prose :not(pre) > code {
  padding: 0.12em 0.38em;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-panel-soft);
  font-family: var(--font-mono);
  font-size: 0.88em;
  color: var(--color-accent);
}

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

.stat-card {
  min-width: 0;
  padding: 1.15rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.stat-num {
  display: block;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  line-height: 1.2;
  color: var(--color-accent);
}

.stat-label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.check-list {
  margin: 1.8rem 0;
  padding: 1.2rem 1.3rem 1.2rem 2.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
}

.check-list li {
  margin-block: 0.65rem;
}

.verdict {
  margin: 2rem 0;
  padding: 1.2rem 1.35rem;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-panel-raised);
  color: var(--color-text-muted);
}

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

.article-end {
  width: min(100%, 48rem);
  margin: 4rem auto 0;
  padding-inline: var(--gutter);
}

.article-end .promo-block,
.article-prose + .promo-block {
  margin-top: 0;
}

.promo-block {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border-bright);
  border-radius: var(--radius-lg);
  background: var(--color-panel-raised);
  box-shadow: var(--shadow-panel);
}

.promo-block::before {
  position: absolute;
  top: -6rem;
  right: -4rem;
  width: 16rem;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  background: var(--color-glow-soft);
  filter: blur(4rem);
  content: "";
  pointer-events: none;
}

.promo-content {
  position: relative;
  z-index: 1;
  padding: clamp(1.6rem, 5vw, 3rem);
}

.promo-brand {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.promo-content h2 {
  margin: 0.8rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4vw, 2.2rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--color-text);
  text-wrap: pretty;
}

.promo-content p {
  max-width: 38rem;
  margin: 1rem 0 0;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.promo-content .button-row {
  margin-top: 1.5rem;
}

#related-posts {
  width: min(100%, var(--wrap-max));
  margin: var(--section-space) auto 0;
  padding-inline: var(--gutter);
}

.related-heading {
  margin-bottom: 1.5rem;
}

.related-heading h2 {
  margin: 0.45rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 4vw, 2.2rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-wrap: pretty;
}

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

.related-card {
  display: flex;
  min-width: 0;
  padding: 1.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  flex-direction: column;
}

.related-card h3 {
  margin: 1rem 0 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 550;
  letter-spacing: 0;
  line-height: 1.45;
  color: var(--color-text);
  text-wrap: pretty;
}

.related-card p {
  margin: 0.8rem 0 1.2rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}

#post-nav {
  display: grid;
  width: min(100%, 48rem);
  margin: 2rem auto var(--section-space);
  padding-inline: var(--gutter);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

#post-nav.has-next-only .post-nav-next {
  grid-column: 2;
}

#post-nav.has-previous-only .post-nav-previous {
  grid-column: 1;
}

.post-nav-card {
  display: flex;
  min-height: 8rem;
  padding: 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  flex-direction: column;
  justify-content: center;
  text-decoration: none;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    transform 180ms ease;
}

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

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

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

.post-nav-card strong {
  font-size: 0.96rem;
  line-height: 1.55;
  color: var(--color-text);
  text-wrap: pretty;
}

.float-cta {
  position: fixed;
  right: max(1rem, var(--gutter));
  bottom: 1.25rem;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.7rem 1.05rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-xl);
  background: var(--color-accent);
  box-shadow: var(--shadow-button);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-bg-deep);
  text-decoration: none;
}

.float-cta svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: currentColor;
}

.float-cta:hover {
  background: var(--color-accent-soft);
}

.float-cta:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 3px;
}

@media (max-width: 52rem) {
  .blog-index-heading {
    align-items: start;
    flex-direction: column;
  }

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

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

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

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

@media (max-width: 40rem) {
  .breadcrumb {
    flex-wrap: wrap;
    overflow-x: visible;
    white-space: normal;
  }

  .breadcrumb li {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .blog-hero {
    padding-block: 4rem;
  }

  .blog-hero h1 {
    font-size: clamp(2.1rem, 11vw, 2.65rem);
  }

  .tag-filter {
    flex-wrap: nowrap;
    overflow-x: auto;
    margin-inline: calc(var(--gutter) * -1);
    padding: 0 var(--gutter) 0.5rem;
    scrollbar-width: thin;
  }

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

  .article-hero {
    padding-top: 2.75rem;
    padding-bottom: 2.25rem;
  }

  .prose h2,
  .article-prose h2 {
    margin-top: 2.6rem;
  }

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

  #post-nav.has-next-only .post-nav-next,
  #post-nav.has-previous-only .post-nav-previous {
    grid-column: 1;
  }

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

  .article-page {
    padding-bottom: 4.5rem;
  }

  .float-cta {
    right: 0.8rem;
    bottom: 0.8rem;
    max-width: calc(100vw - 1.6rem);
    min-height: 2.75rem;
    padding: 0.6rem 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-card,
  .article-link-arrow,
  .post-nav-card,
  .tag-filter-button {
    transition: none;
  }

  .article-card:hover,
  .post-nav-card:hover,
  .tag-filter-button:hover {
    transform: none;
  }
}