:root {
  --blog-shadow: 0 18px 48px rgb(20 25 23 / 8%);
  --blog-shadow-hover: 0 20px 52px rgb(20 25 23 / 12%);
  --blog-overlay: rgb(250 251 249 / 94%);
  --blog-selection: rgb(10 174 145 / 16%);
  --blog-rule: rgb(10 174 145 / 28%);
  --blog-reading-size: 1rem;
  --blog-reading-leading: 1.85;
  --blog-card-gap: 1.5rem;
  --blog-fab-bottom: 1.25rem;
  --blog-fab-side: 1.25rem;
}

::selection {
  color: var(--color-text);
  background: var(--blog-selection);
}

.page-blog {
  background: var(--color-canvas);
}

.reading-wrap {
  width: min(100%, var(--reading));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.blog-hero {
  position: relative;
  overflow-x: clip;
  padding-block: clamp(4rem, 9vw, 7.5rem) clamp(3.25rem, 7vw, 5.75rem);
  border-bottom: 1px solid var(--color-border);
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px),
    var(--gradient-atmosphere);
  background-size: 3rem 3rem, 3rem 3rem, auto;
}

.blog-hero::before,
.blog-hero::after {
  position: absolute;
  border: 1px solid var(--color-globe);
  border-radius: var(--radius-pill);
  content: "";
  pointer-events: none;
}

.blog-hero::before {
  width: min(34rem, 70vw);
  aspect-ratio: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -42%);
}

.blog-hero::after {
  width: min(22rem, 48vw);
  aspect-ratio: 1;
  top: 50%;
  left: 50%;
  border-color: var(--color-globe-soft);
  transform: translate(-50%, -42%) scaleY(.38);
}

.blog-hero .reading-wrap {
  position: relative;
  z-index: 1;
  text-align: center;
}

.blog-hero .kicker {
  margin-bottom: 1rem;
}

.blog-hero h1 {
  max-width: 16ch;
  margin: 0 auto;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 6vw, 3rem);
  font-weight: 720;
  letter-spacing: -.02em;
  line-height: 1.18;
  text-wrap: pretty;
}

.blog-hero-lead {
  max-width: 42rem;
  margin: 1.25rem auto 0;
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.catalog-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.75rem;
}

.catalog-heading h2 {
  margin: .45rem 0 0;
  font-size: clamp(1.65rem, 4vw, 2.25rem);
  letter-spacing: -.015em;
  text-wrap: pretty;
}

.catalog-count {
  margin: 0;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: .82rem;
  white-space: nowrap;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 2rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--color-border);
}

.blog-filter {
  min-height: 2.4rem;
  padding: .55rem .95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  background: var(--color-panel);
  font: 600 .88rem/1 var(--font-body);
  cursor: pointer;
  transition:
    color .18s ease,
    border-color .18s ease,
    background-color .18s ease;
}

.blog-filter:hover {
  color: var(--color-accent-dark);
  border-color: var(--color-border-strong);
}

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

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

.blog-list {
  border-top: 1px solid var(--color-border);
}

.article-card {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: var(--blog-card-gap);
  padding-block: clamp(1.75rem, 5vw, 2.75rem);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-canvas);
}

.article-sequence {
  padding-top: .22rem;
  color: var(--color-muted-light);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
}

.article-card-content {
  min-width: 0;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: .55rem .8rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1.5;
}

.article-meta .tag {
  flex-shrink: 0;
}

.article-card h3,
.related-card h3 {
  margin: .8rem 0 .65rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  letter-spacing: -.015em;
  line-height: 1.42;
  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 {
  max-width: 48rem;
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
}

.article-link {
  display: inline-flex;
  align-items: center;
  margin-top: 1rem;
  color: var(--color-accent-dark);
  font-weight: 700;
  line-height: 1.5;
  text-decoration: none;
}

.article-link:hover {
  text-decoration: underline;
  text-underline-offset: .22em;
}

.blog-script-note {
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  background: var(--color-panel-soft);
}

.blog-access {
  padding-top: 0;
}

.blog-access-panel,
.article-promo {
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-panel-accent);
  box-shadow: var(--blog-shadow);
}

.blog-access-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.5rem, 5vw, 2.75rem);
}

.blog-access-panel h2,
.article-promo h2 {
  margin: .45rem 0 .65rem;
  color: var(--color-text);
  letter-spacing: -.015em;
  text-wrap: pretty;
}

.blog-access-panel p,
.article-promo p {
  color: var(--color-muted);
}

.promo-brand {
  margin: 0;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.blog-access-actions {
  display: flex;
  flex-shrink: 0;
  gap: .75rem;
}

/* Article page */
.article-page {
  background: var(--color-canvas);
}

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

.article-breadcrumb ol,
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 0;
  padding: 0;
  color: var(--color-muted);
  font-size: .84rem;
  line-height: 1.6;
  list-style: none;
}

.article-breadcrumb li:not(:last-child)::after,
.breadcrumb li:not(:last-child)::after {
  margin-left: .45rem;
  color: var(--color-muted-light);
  content: "/";
}

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

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

.article-hero {
  width: min(100%, var(--reading));
  margin-inline: auto;
  padding: clamp(2.25rem, 6vw, 4rem) var(--gutter) clamp(2rem, 5vw, 3.25rem);
}

.article-hero .article-meta {
  margin-bottom: 1rem;
}

.article-hero h1 {
  max-width: 48rem;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 720;
  letter-spacing: -.02em;
  line-height: 1.22;
  text-wrap: pretty;
}

.article-summary,
.article-deck {
  max-width: 46rem;
  margin: 1.15rem 0 0;
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

.article-body,
.article-content {
  width: min(100%, var(--reading));
  max-width: 48rem;
  margin-inline: auto;
  padding: 0 var(--gutter) clamp(4rem, 8vw, 6rem);
  color: var(--color-text);
  font-size: var(--blog-reading-size);
  line-height: var(--blog-reading-leading);
}

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

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

.article-body h2,
.article-content h2 {
  margin: 2.8rem 0 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  letter-spacing: -.015em;
  line-height: 1.4;
  text-wrap: pretty;
}

.article-body h3,
.article-content h3 {
  margin: 2rem 0 .8rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.5vw, 1.3rem);
  letter-spacing: -.01em;
  line-height: 1.5;
  text-wrap: pretty;
}

.article-body a,
.article-content a {
  color: var(--color-accent-dark);
  text-underline-offset: .2em;
}

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

.article-body li,
.article-content li {
  margin-bottom: .55rem;
  padding-left: .2rem;
}

.article-body blockquote,
.article-content blockquote {
  margin: 1.75rem 0;
  padding: 1.1rem 1.25rem;
  border-left: 3px solid var(--color-border-strong);
  color: var(--color-muted);
  background: var(--color-panel-soft);
}

.article-body code,
.article-content code {
  overflow-wrap: anywhere;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: .9em;
  background: var(--color-panel-soft);
}

.article-body pre,
.article-content pre {
  max-width: 100%;
  margin: 1.75rem 0;
  padding: 1.1rem 1.2rem;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel-soft);
}

.article-body pre code,
.article-content pre code {
  color: var(--color-text);
  background: transparent;
  overflow-wrap: normal;
}

.article-body hr,
.article-content hr {
  margin: 2.5rem 0;
  border: 0;
  border-top: 1px solid var(--color-border);
}

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

.article-body .table-shell,
.article-content .table-shell {
  max-width: 100%;
  margin: 1.75rem 0;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.article-body .data-table,
.article-content .data-table {
  width: 100%;
  min-width: 38rem;
  border-collapse: collapse;
  font-size: .92rem;
}

.article-body .data-table th,
.article-body .data-table td,
.article-content .data-table th,
.article-content .data-table td {
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.article-body .data-table th,
.article-content .data-table th {
  color: var(--color-text);
  background: var(--color-panel-soft);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
  gap: .75rem;
  margin: 1.75rem 0;
}

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

.stat-num {
  display: block;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.stat-label {
  display: block;
  margin-top: .35rem;
  color: var(--color-muted);
  font-size: .86rem;
  line-height: 1.55;
}

.check-list {
  margin: 1.5rem 0;
  padding: 1.15rem 1.25rem 1.15rem 2.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel-soft);
}

.check-list li {
  padding-left: .15rem;
}

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

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

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

.article-promo {
  width: min(calc(100% - (var(--gutter) * 2)), var(--reading));
  margin: 0 auto clamp(3rem, 7vw, 5rem);
  padding: clamp(1.5rem, 5vw, 2.75rem);
}

.article-promo .promo-content {
  max-width: 40rem;
}

.article-promo h2 {
  font-size: clamp(1.45rem, 4vw, 2rem);
}

.article-promo .button {
  margin-top: .4rem;
}

#related-posts {
  width: min(100%, var(--reading));
  margin-inline: auto;
  padding: 0 var(--gutter) clamp(2.5rem, 6vw, 4rem);
}

#related-posts > h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 1.75rem);
  letter-spacing: -.015em;
  text-wrap: pretty;
}

.related-intro {
  margin: .6rem 0 1.25rem;
  color: var(--color-muted);
  line-height: 1.7;
}

.related-grid {
  display: grid;
  gap: .8rem;
}

.related-card {
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
}

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

.related-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: .92rem;
  line-height: 1.7;
}

.post-navigation {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
  width: min(100%, var(--reading));
  margin-inline: auto;
  padding: 0 var(--gutter) clamp(4rem, 8vw, 6rem);
}

.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  min-width: 0;
  padding: 1.15rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  background: var(--color-panel);
  text-decoration: none;
  transition:
    border-color .18s ease,
    box-shadow .18s ease,
    transform .18s ease;
}

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

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

.post-nav-label {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: .75rem;
}

.post-nav-card strong {
  font-size: .95rem;
  line-height: 1.55;
  text-wrap: pretty;
}

.float-cta {
  position: fixed;
  right: var(--blog-fab-side);
  bottom: var(--blog-fab-bottom);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  min-height: 2.9rem;
  padding: .65rem 1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  color: var(--color-panel);
  background: var(--color-accent-dark);
  box-shadow: var(--blog-shadow);
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.float-cta svg,
.float-cta .float-cta-icon {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

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

@media (max-width: 720px) {
  .blog-hero {
    padding-block: 3.5rem 3rem;
    background-size: 2rem 2rem, 2rem 2rem, auto;
  }

  .blog-hero h1 {
    font-size: clamp(2rem, 10vw, 2.5rem);
  }

  .catalog-heading {
    align-items: start;
  }

  .article-card {
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: .75rem;
  }

  .blog-access-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .blog-access-actions {
    flex-wrap: wrap;
  }

  .article-hero {
    padding-top: 2rem;
    padding-bottom: 1.75rem;
  }

  .article-hero h1 {
    font-size: clamp(1.85rem, 9vw, 2.35rem);
  }

  .article-body h2,
  .article-content h2 {
    margin-top: 2.3rem;
  }

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

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

  .float-cta {
    right: 1rem;
    bottom: 1rem;
    max-width: calc(100vw - 2rem);
    min-height: 2.65rem;
    padding: .58rem .85rem;
    font-size: .84rem;
  }
}

@media (max-width: 420px) {
  .catalog-heading {
    display: block;
  }

  .catalog-count {
    margin-top: .75rem;
  }

  .blog-filter {
    min-height: 2.2rem;
    padding: .5rem .75rem;
    font-size: .82rem;
  }

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

  .article-sequence {
    padding-top: 0;
  }

  .blog-access-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .blog-access-actions .button {
    width: 100%;
  }

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

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

  .post-nav-card:hover {
    transform: none;
  }
}