.blog-hero {
  padding-block: clamp(4rem, 9vw, 7rem) clamp(3.5rem, 7vw, 6rem);
  background:
    radial-gradient(circle at 82% 20%, var(--color-accent-soft), transparent 34%),
    var(--color-bg);
}

.blog-hero-inner {
  max-width: var(--reading-width);
  margin-inline: auto;
}

.blog-hero h1 {
  max-width: 14ch;
  margin: 1.25rem 0 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 6vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.blog-hero p {
  max-width: 42rem;
  margin: 0;
  color: var(--color-muted);
  font-size: 1.08rem;
  line-height: 1.85;
}

.blog-directory {
  padding-block: clamp(3.5rem, 7vw, 6rem);
  background: var(--color-bg);
}

.blog-directory-head {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.blog-directory-head h2 {
  margin: 0.35rem 0 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.section-kicker {
  margin: 0;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.blog-filter-button {
  min-height: 2.75rem;
  padding: 0.65rem 1.05rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-panel-soft);
  color: var(--color-muted);
  font: 700 0.92rem/1 var(--font-body);
  cursor: pointer;
  transition:
    color 160ms ease,
    background-color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.blog-filter-button:hover {
  color: var(--color-accent-dark);
  transform: translateY(-0.1rem);
}

.blog-filter-button:focus-visible {
  outline: 0.18rem solid var(--color-accent);
  outline-offset: 0.18rem;
}

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

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.35rem;
}

.article-card {
  display: flex;
  min-width: 0;
  min-height: 19rem;
  flex-direction: column;
  padding: clamp(1.4rem, 3vw, 2rem);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.article-card h3,
.related-card h3 {
  margin: 1rem 0 0.75rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.45rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.article-card p,
.related-card p {
  margin: 0 0 1.4rem;
  color: var(--color-muted);
  font-size: 0.98rem;
  line-height: 1.8;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 0.55rem 0.8rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.article-meta .tag {
  font-family: var(--font-body);
}

.article-card-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 0.25rem;
  margin-top: auto;
  color: var(--color-accent-dark);
  font-weight: 800;
  text-decoration: none;
}

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

.article-card-link:focus-visible {
  outline: 0.18rem solid var(--color-accent);
  outline-offset: 0.25rem;
  border-radius: var(--radius-small);
}

.blog-empty {
  margin: 2rem 0 0;
  padding: 2rem;
  border-radius: var(--radius-medium);
  background: var(--color-panel-soft);
  color: var(--color-muted);
  text-align: center;
}

.blog-list-cta {
  padding-block: 0 clamp(4rem, 8vw, 7rem);
  background: var(--color-bg);
}

.promo-block {
  padding: clamp(1.75rem, 4vw, 3rem);
  border-radius: var(--radius-large);
  background: var(--color-text);
  color: var(--color-panel);
  box-shadow: var(--shadow-window);
}

.promo-block-wide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.promo-block h2 {
  margin: 0.35rem 0 0.75rem;
  color: var(--color-panel);
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.promo-block p {
  max-width: 42rem;
  margin: 0;
  color: var(--color-border);
  line-height: 1.8;
}

.promo-block .promo-brand {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.promo-block .button-row {
  flex: 0 0 auto;
}

.breadcrumbs {
  max-width: var(--reading-width);
  margin: 1.5rem auto 0;
  padding-inline: var(--gutter);
  color: var(--color-muted);
  font-size: 0.88rem;
}

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

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

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

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

.article-hero,
.article-body,
.article-footer {
  width: calc(100% - (var(--gutter) * 2));
  max-width: 48rem;
  margin-inline: auto;
}

.article-hero {
  padding-block: clamp(2.25rem, 5vw, 3.75rem) 2rem;
}

.article-hero h1 {
  margin: 1rem 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.article-hero > p {
  margin: 0;
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

.article-body {
  padding-bottom: 3rem;
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.85;
}

.article-body h2 {
  margin: 2.6rem 0 0.9rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.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: -0.01em;
  text-wrap: pretty;
}

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

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

.article-body li {
  margin-bottom: 0.55rem;
}

.article-body a {
  color: var(--color-accent-dark);
  text-underline-offset: 0.18em;
}

.article-body blockquote {
  margin: 1.75rem 0;
  padding: 1.2rem 1.4rem;
  border-left: 0.3rem solid var(--color-accent);
  border-radius: 0 var(--radius-medium) var(--radius-medium) 0;
  background: var(--color-panel-soft);
  color: var(--color-muted);
}

.article-body pre {
  max-width: 100%;
  overflow-x: auto;
  margin: 1.75rem 0;
  padding: 1.25rem;
  border-radius: var(--radius-medium);
  background: var(--color-text);
  color: var(--color-panel);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
}

.article-body :not(pre) > code {
  padding: 0.15rem 0.35rem;
  border-radius: var(--radius-small);
  background: var(--color-panel-soft);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 1.75rem 0;
}

.stat-card {
  min-width: 0;
  padding: 1.25rem;
  border-radius: var(--radius-medium);
  background: var(--color-panel-soft);
}

.stat-num {
  display: block;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4vw, 1.9rem);
  font-weight: 800;
  line-height: 1.2;
}

.stat-label {
  display: block;
  margin-top: 0.5rem;
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.check-list {
  margin: 1.5rem 0;
  padding: 1.25rem 1.4rem;
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  list-style: none;
}

.check-list li {
  padding-left: 0;
}

.verdict {
  margin: 1.75rem 0;
  padding: 1.2rem 1.4rem;
  border-left: 0.32rem solid var(--color-accent);
  border-radius: 0 var(--radius-medium) var(--radius-medium) 0;
  background: var(--color-accent-soft);
  color: var(--color-text);
}

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

.article-footer {
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.article-footer .promo-block {
  margin-bottom: 3rem;
}

#related-posts {
  margin-top: 3rem;
}

.related-heading {
  margin: 0 0 1.25rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.6rem);
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

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

.related-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 1.25rem;
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

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

.related-card p {
  font-size: 0.9rem;
}

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

.post-nav-card {
  display: flex;
  min-width: 0;
  min-height: 7.5rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.25rem;
  border-radius: var(--radius-medium);
  background: var(--color-panel-soft);
  color: var(--color-text);
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

.post-nav-card:hover {
  transform: translateY(-0.15rem);
  box-shadow: var(--shadow-card);
}

.post-nav-card:focus-visible {
  outline: 0.18rem solid var(--color-accent);
  outline-offset: 0.18rem;
}

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

.post-nav-direction {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
}

.post-nav-card strong {
  font-size: 0.98rem;
  line-height: 1.55;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

@media (min-width: 56rem) {
  .blog-directory-head {
    grid-template-columns: minmax(14rem, 0.7fr) minmax(0, 1.3fr);
    align-items: end;
  }

  .blog-filter {
    justify-content: flex-end;
  }
}

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

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

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

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

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

  .blog-filter {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scrollbar-width: thin;
  }

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

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

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

  .article-hero h1 {
    font-size: clamp(2rem, 9vw, 2.4rem);
  }
}

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