:root {
  --blog-reading-width: 48rem;
  --blog-list-width: var(--page-width);
  --blog-card-gap: 1.25rem;
  --blog-copy-size: 1rem;
  --blog-copy-leading: 1.85;
  --blog-title-tracking: -0.015em;
  --blog-transition-fast: 180ms ease;
  --blog-transition-modal: 240ms ease;
  --blog-modal-width: 32rem;
  --blog-modal-layer: 80;
  --blog-overlay: color-mix(in srgb, var(--color-bg) 84%, transparent);
  --blog-card-shadow: 0 1.25rem 3.5rem color-mix(in srgb, var(--color-bg) 72%, transparent);
}

.blog-index {
  overflow: clip;
}

.blog-list-hero {
  border-bottom: 1px solid var(--color-border);
  background:
    linear-gradient(90deg, var(--color-accent-faint), transparent 42%),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 5rem,
      var(--color-grid) 5rem,
      var(--color-grid) calc(5rem + 1px)
    ),
    var(--color-bg);
}

.blog-list-hero-inner {
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-list-width));
  margin-inline: auto;
  padding-block: clamp(4.5rem, 10vw, 8rem);
}

.blog-list-hero h1 {
  max-width: 52rem;
  margin: 1.25rem 0 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3rem);
  line-height: 1.08;
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.blog-list-hero p {
  max-width: 42rem;
  margin: 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
  line-height: 1.8;
}

.blog-catalog {
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-list-width));
  margin-inline: auto;
  padding-block: var(--section-space);
}

.blog-catalog-head {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(20rem, 1.3fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
}

.blog-catalog-head h2,
.blog-cta-band h2 {
  margin: 0.35rem 0 0;
  color: var(--color-text);
  font-family: var(--font-display);
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.section-kicker {
  margin: 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.blog-filter-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.55rem;
}

.blog-filter {
  max-width: 100%;
  padding: 0.62rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-muted);
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  transition:
    border-color var(--blog-transition-fast),
    background-color var(--blog-transition-fast),
    color var(--blog-transition-fast);
}

.blog-filter:hover,
.blog-filter:focus-visible {
  border-color: var(--color-border-bright);
  color: var(--color-text);
}

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

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

.article-card,
.related-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--blog-card-shadow);
  transition:
    border-color var(--blog-transition-fast),
    background-color var(--blog-transition-fast),
    transform var(--blog-transition-fast);
}

.article-card:hover,
.related-card:hover {
  border-color: var(--color-border-bright);
  background: var(--color-panel-raised);
  transform: translateY(-0.15rem);
}

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

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

.tag {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  overflow: hidden;
  padding: 0.28rem 0.52rem;
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius-xs);
  color: var(--color-accent);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-card h3,
.related-card h3 {
  margin: 1.1rem 0 0.75rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.3vw, 1.35rem);
  line-height: 1.45;
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.article-card p,
.related-card p {
  margin: 0 0 1.3rem;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.75;
}

.article-card-link {
  width: fit-content;
  margin-top: auto;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  text-decoration: none;
}

.article-card-link:hover,
.article-card-link:focus-visible {
  color: var(--color-text);
}

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

.blog-cta-band {
  display: flex;
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-list-width));
  margin: 0 auto var(--section-space);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border: 1px solid var(--color-border-bright);
  border-radius: var(--radius-md);
  background:
    linear-gradient(105deg, var(--color-accent-faint), transparent 55%),
    var(--color-panel-raised);
}

.blog-cta-band p:not(.section-kicker) {
  max-width: 40rem;
  margin: 0.8rem 0 0;
  color: var(--color-muted);
  line-height: 1.75;
}

.blog-cta-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.breadcrumbs {
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-reading-width));
  margin: 1.5rem auto 0;
  padding-top: 0.25rem;
  color: var(--color-subtle);
  font-size: 0.86rem;
}

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

.breadcrumbs li {
  display: inline-flex;
  min-width: 0;
  gap: 0.45rem;
  align-items: center;
}

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

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

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--color-accent);
}

.breadcrumbs [aria-current="page"] {
  overflow: hidden;
  color: var(--color-text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.post-hero {
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-reading-width));
  margin-inline: auto;
  padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(2rem, 4vw, 3rem);
}

.post-hero h1 {
  margin: 1.1rem 0 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1.18;
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.post-summary {
  margin: 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
  line-height: 1.8;
}

.article-body,
.post-body,
.prose {
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-reading-width));
  margin-inline: auto;
  color: var(--color-text);
  font-size: var(--blog-copy-size);
  line-height: var(--blog-copy-leading);
}

.article-body h2,
.post-body h2,
.prose h2 {
  margin: 2.8rem 0 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.article-body h3,
.post-body h3,
.prose h3 {
  margin: 2rem 0 0.8rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.5vw, 1.3rem);
  line-height: 1.45;
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

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

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

.article-body ul,
.article-body ol,
.post-body ul,
.post-body ol,
.prose ul,
.prose ol {
  margin: 0 0 1.5rem;
  padding-inline-start: 1.4rem;
}

.article-body li,
.post-body li,
.prose li {
  margin-block: 0.45rem;
}

.article-body blockquote,
.post-body blockquote,
.prose blockquote {
  margin: 1.75rem 0;
  padding: 1rem 1.2rem;
  border-left: 2px solid var(--color-accent);
  background: var(--color-panel);
  color: var(--color-muted);
}

.article-body pre,
.post-body pre,
.prose pre {
  overflow-x: auto;
  margin: 1.75rem 0;
  padding: 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
}

.article-body code,
.post-body code,
.prose code {
  font-family: var(--font-mono);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1.75rem 0;
}

.stat-card {
  min-width: 0;
  padding: 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
}

.stat-num {
  display: block;
  overflow-wrap: anywhere;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  line-height: 1.3;
}

.stat-label {
  display: block;
  margin-top: 0.45rem;
  color: var(--color-muted);
  font-size: 0.85rem;
  line-height: 1.55;
}

.check-list {
  margin: 1.5rem 0;
  padding: 1.2rem 1.2rem 1.2rem 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel-soft);
}

.check-list li {
  padding-inline-start: 0.2rem;
}

.verdict {
  margin: 1.75rem 0;
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-accent-faint);
  color: var(--color-text);
}

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

.callout {
  margin: 1.75rem 0;
  padding: 1rem 1.2rem;
  border: 1px solid var(--color-border-bright);
  border-radius: var(--radius-sm);
  background: var(--color-panel-raised);
  color: var(--color-muted);
}

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

.promo-block {
  display: flex;
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-reading-width));
  margin: clamp(3.5rem, 8vw, 6rem) auto 0;
  padding: clamp(1.4rem, 4vw, 2rem);
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius-md);
  background:
    linear-gradient(115deg, var(--color-accent-faint), transparent 62%),
    var(--color-panel-raised);
}

.promo-brand {
  margin: 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.promo-block h2 {
  margin: 0.45rem 0 0.65rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.promo-block p:not(.promo-brand) {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.7;
}

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

#related-posts {
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-reading-width));
  margin: clamp(3rem, 7vw, 5rem) auto 0;
}

.related-heading {
  margin: 0 0 1.25rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.related-card {
  padding: 1.2rem;
}

.related-card h3 {
  font-size: 1.05rem;
}

.related-card p {
  font-size: 0.88rem;
}

.post-nav {
  display: grid;
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-reading-width));
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.5rem auto var(--section-space);
}

.post-nav-link {
  display: flex;
  min-width: 0;
  min-height: 8rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color var(--blog-transition-fast),
    background-color var(--blog-transition-fast);
}

.post-nav-link:hover,
.post-nav-link:focus-visible {
  border-color: var(--color-accent-dark);
  background: var(--color-panel-raised);
}

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

.post-nav-label {
  margin-bottom: 0.55rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.post-nav-link strong {
  font-size: 0.95rem;
  line-height: 1.55;
  letter-spacing: 0;
  text-wrap: pretty;
}

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

.signup-modal-backdrop {
  position: fixed;
  z-index: var(--blog-modal-layer);
  inset: 0;
  display: grid;
  padding: var(--gutter);
  place-items: center;
  background: var(--blog-overlay);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--blog-transition-modal),
    visibility var(--blog-transition-modal);
}

.signup-modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.signup-modal-backdrop.is-closing {
  opacity: 0;
  visibility: hidden;
}

.signup-modal {
  position: relative;
  width: min(100%, var(--blog-modal-width));
  padding: clamp(1.5rem, 5vw, 2.4rem);
  border: 1px solid var(--color-border-bright);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, var(--color-accent-faint), transparent 58%),
    var(--color-panel-raised);
  box-shadow: var(--blog-card-shadow);
  opacity: 0;
  transform: translateY(0.75rem) scale(0.98);
  transition:
    opacity var(--blog-transition-modal),
    transform var(--blog-transition-modal);
}

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

.signup-modal-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  place-items: center;
  background: var(--color-panel);
  color: var(--color-muted);
  font: inherit;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.signup-modal-close:hover,
.signup-modal-close:focus-visible {
  border-color: var(--color-accent-dark);
  color: var(--color-accent);
}

.signup-modal-brand {
  margin: 0 2.5rem 0.8rem 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.signup-modal h2 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 5vw, 2rem);
  line-height: 1.25;
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
}

.signup-modal > p:not(.signup-modal-brand) {
  margin: 1rem 0 1.4rem;
  color: var(--color-muted);
  line-height: 1.75;
}

.signup-modal-action {
  width: 100%;
  justify-content: center;
}

@media (max-width: 48rem) {
  .blog-catalog-head {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .blog-filter-list {
    justify-content: flex-start;
  }

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

  .blog-cta-band,
  .promo-block {
    align-items: flex-start;
    flex-direction: column;
  }

  .blog-cta-actions {
    width: 100%;
  }

  .blog-cta-actions .button,
  .promo-block .button {
    width: 100%;
    justify-content: center;
  }

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

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

  .post-nav-next {
    grid-column: 1;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-card,
  .related-card,
  .blog-filter,
  .post-nav-link,
  .signup-modal-backdrop,
  .signup-modal {
    transition: none;
  }

  .article-card:hover,
  .related-card:hover {
    transform: none;
  }
}