:root {
  --blog-card-gap: 1.25rem;
  --blog-reading-leading: 1.85;
  --blog-copy-size: 1rem;
  --blog-hero-title-size: clamp(2.25rem, 6vw, 3rem);
  --blog-article-title-size: clamp(2rem, 5vw, 2.6rem);
  --blog-article-h2-size: clamp(1.35rem, 3vw, 1.6rem);
  --blog-article-h3-size: clamp(1.15rem, 2vw, 1.3rem);
}

.blog-page,
.article-page {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}

.blog-page main,
.article-page main {
  min-width: 0;
}

.blog-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 9vw, 7.5rem);
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 78% 25%, var(--color-accent-soft), var(--color-panel-glass) 32%),
    var(--color-bg);
}

.blog-hero::after {
  position: absolute;
  right: -8rem;
  bottom: -7rem;
  width: 24rem;
  height: 11rem;
  border-radius: var(--radius-pill);
  background: var(--gradient-ribbon);
  content: "";
  opacity: 0.24;
  transform: rotate(-14deg);
  pointer-events: none;
}

.blog-hero-inner {
  position: relative;
  z-index: 1;
}

.blog-hero h1 {
  max-width: 13ch;
  margin-block: 1.15rem 1rem;
  font-family: var(--font-display);
  font-size: var(--blog-hero-title-size);
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.blog-hero p {
  max-width: 42rem;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.blog-hero-actions,
.promo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.blog-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.blog-facts li {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel-glass);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

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

.blog-list-heading h2,
.blog-bottom-promo h2,
.promo-block h2 {
  text-wrap: pretty;
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2rem;
}

.filter-button {
  min-height: 2.65rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text-muted);
  font: 600 0.9rem/1 var(--font-body);
  cursor: pointer;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

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

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

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

.blog-result-status {
  min-height: 1.5rem;
  margin: 1.25rem 0 0;
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

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

.article-card {
  display: flex;
  min-width: 0;
  min-height: 20rem;
  flex-direction: column;
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  opacity: 1;
  transform: none;
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.article-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-card-deep);
  transform: translateY(-3px);
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 0.65rem;
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.article-meta time {
  white-space: nowrap;
}

.article-card h3,
.related-card h3 {
  margin-block: 1.15rem 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.45rem);
  line-height: 1.45;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

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

.article-card h3 a:hover,
.related-card h3 a:hover {
  color: var(--color-accent-dark);
}

.article-card > p,
.related-card > p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.article-link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 1.35rem;
  color: var(--color-accent-dark);
  font-weight: 700;
  text-decoration: none;
}

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

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

.blog-bottom-promo {
  padding-block: 0 var(--section-space);
}

.breadcrumb-wrap,
.article-breadcrumb {
  width: min(100% - (var(--gutter) * 2), var(--reading-width));
  max-width: 48rem;
  margin-top: 1.5rem;
  margin-inline: auto;
  padding-top: 0.25rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  color: var(--color-text-faint);
  font-size: 0.86rem;
  list-style: none;
}

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

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

.breadcrumb li:not(:last-child)::after {
  margin-left: 0.5rem;
  color: var(--color-border-strong);
  content: "/";
}

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

.article-header,
.article-hero {
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(1.5rem, 4vw, 2.5rem);
}

.article-header .article-meta,
.article-hero .article-meta {
  justify-content: flex-start;
}

.article-header h1,
.article-hero h1 {
  margin-block: 1rem 1.1rem;
  font-family: var(--font-display);
  font-size: var(--blog-article-title-size);
  line-height: 1.22;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

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

.reading-wrap,
.prose,
.article-body {
  width: min(100% - (var(--gutter) * 2), 48rem);
  max-width: 48rem;
  margin-inline: auto;
  color: var(--color-text);
  font-size: var(--blog-copy-size);
  line-height: var(--blog-reading-leading);
}

.article-content {
  padding-bottom: 0;
}

.article-content > .prose {
  width: 100%;
  max-width: none;
}

.prose > :first-child,
.article-body > :first-child {
  margin-top: 0;
}

.prose h2,
.article-body h2 {
  margin-block: 2.4rem 0.8rem;
  font-family: var(--font-display);
  font-size: var(--blog-article-h2-size);
  line-height: 1.4;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.prose h3,
.article-body h3 {
  margin-block: 1.8rem 0.65rem;
  font-family: var(--font-display);
  font-size: var(--blog-article-h3-size);
  line-height: 1.45;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.prose p,
.article-body p {
  margin-block: 0 1.2rem;
}

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

.prose li + li,
.article-body li + li {
  margin-top: 0.45rem;
}

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

.prose a:hover,
.article-body a:hover {
  color: var(--color-accent);
}

.prose blockquote,
.article-body blockquote {
  margin: 1.75rem 0;
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--color-success);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-success-soft);
  color: var(--color-text-muted);
}

.prose pre,
.article-body pre {
  max-width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  padding: 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
  font: 0.86rem/1.75 var(--font-mono);
}

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

.prose :not(pre) > code,
.article-body :not(pre) > code {
  padding: 0.14em 0.35em;
  border-radius: var(--radius-xs);
  background: var(--color-panel-soft);
  color: var(--color-accent-dark);
}

.prose img,
.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.prose > .data-table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.prose table,
.article-body table {
  width: 100%;
  min-width: 38rem;
  border-collapse: collapse;
  background: var(--color-panel);
}

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

.prose th,
.article-body th {
  background: var(--color-panel-soft);
  font-weight: 700;
}

.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-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.stat-num {
  display: block;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  font-weight: 700;
  line-height: 1.3;
}

.stat-label {
  display: block;
  margin-top: 0.4rem;
  color: var(--color-text-muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.check-list {
  margin: 1.5rem 0;
  padding: 1.15rem 1.25rem 1.15rem 2.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
}

.check-list li {
  padding-left: 0.15rem;
}

.verdict {
  margin: 1.75rem 0;
  padding: 1.05rem 1.2rem;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-accent-soft);
  color: var(--color-text);
}

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

.callout {
  margin: 1.75rem 0;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
  color: var(--color-text-muted);
}

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

.promo-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 85% 20%, var(--color-success-soft), var(--color-panel-glass) 40%),
    var(--color-panel);
  box-shadow: var(--shadow-card-deep);
}

.article-promo {
  width: min(100% - (var(--gutter) * 2), 48rem);
  max-width: 48rem;
  margin: clamp(2.5rem, 6vw, 4.5rem) auto;
}

.promo-copy {
  min-width: 0;
}

.promo-copy h2 {
  margin-block: 0.65rem 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -0.015em;
}

.promo-copy p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.75;
}

#related-posts {
  width: min(100% - (var(--gutter) * 2), 48rem);
  max-width: 48rem;
  margin: clamp(2.5rem, 6vw, 4.5rem) auto 0;
}

#related-posts > h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--blog-article-h2-size);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.related-intro {
  margin-block: 0.5rem 1.25rem;
  color: var(--color-text-muted);
}

.related-grid {
  display: grid;
  gap: 1rem;
}

.related-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 1.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  opacity: 1;
  transform: none;
  transition:
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.related-card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-card-deep);
  transform: translateY(-2px);
}

.related-card h3 {
  font-size: 1.12rem;
}

#post-nav {
  display: grid;
  width: min(100% - (var(--gutter) * 2), 48rem);
  max-width: 48rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem auto clamp(3rem, 8vw, 6rem);
}

.post-nav-card {
  display: flex;
  min-width: 0;
  min-height: 8rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

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

.post-nav-card:nth-child(2) {
  text-align: right;
}

.post-nav-label {
  margin-bottom: 0.45rem;
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

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

.float-cta {
  position: fixed;
  right: max(1rem, var(--gutter));
  bottom: max(1rem, var(--gutter));
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-panel);
  box-shadow: var(--shadow-button);
  font-weight: 700;
  text-decoration: none;
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast);
}

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

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

.float-cta svg {
  width: 1.15rem;
  height: 1.15rem;
  flex: 0 0 auto;
  stroke: currentColor;
}

@media (max-width: 52rem) {
  .article-list {
    grid-template-columns: 1fr;
  }

  .article-card {
    min-height: 0;
  }

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

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

  .promo-actions {
    margin-top: 0;
  }
}

@media (max-width: 40rem) {
  .article-page {
    padding-bottom: 5.5rem;
  }

  .blog-hero {
    padding-block: 3.5rem;
  }

  .blog-hero::after {
    right: -13rem;
    opacity: 0.18;
  }

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

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

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

  .post-nav-card:nth-child(2) {
    text-align: left;
  }

  .float-cta {
    right: var(--gutter);
    bottom: 0.75rem;
    max-width: calc(100vw - (var(--gutter) * 2));
    justify-content: center;
  }
}

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