:root {
  --blog-reading-width: 56rem;
  --blog-gutter: 1.5rem;
  --blog-title-size: clamp(1.8rem, 4vw, 2.6rem);
  --blog-list-title-size: clamp(2rem, 5vw, 3rem);
  --blog-h2-size: clamp(1.3rem, 3vw, 1.6rem);
  --blog-h3-size: 1.2rem;
  --blog-body-size: 1rem;
  --blog-small-size: 0.875rem;
  --blog-radius: var(--r-md);
  --blog-pill-radius: var(--r-pill);
  --blog-grid-size: 1.5rem;
  --blog-grid-line: color-mix(in srgb, var(--text) 3%, transparent);
  --blog-band-bg: color-mix(in srgb, var(--accent) 7%, var(--bg));
  --blog-hover-bg: color-mix(in srgb, var(--accent) 6%, var(--panel));
  --blog-success-bg: color-mix(in srgb, var(--success) 9%, var(--panel));
  --blog-warning-bg: color-mix(in srgb, var(--warn) 10%, var(--panel));
  --blog-soft-shadow: 0 0.75rem 2rem color-mix(in srgb, var(--accent) 12%, transparent);
  --blog-highlight: inset 0 1px 0 var(--hl);
  --blog-transition: var(--quick-time, 160ms);
}

.blog-index *,
.article-page *,
.reading-wrap,
.article-hero,
.breadcrumbs {
  box-sizing: border-box;
}

.reading-wrap,
.article-hero,
.breadcrumbs {
  width: 100%;
  max-width: calc(var(--blog-reading-width) + var(--blog-gutter) + var(--blog-gutter));
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
  min-width: 0;
}

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

.blog-skip {
  position: fixed;
  inset-block-start: 0.5rem;
  inset-inline-start: 0.5rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--panel);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--blog-radius);
  transform: translateY(-200%);
}

.blog-skip:focus {
  transform: none;
}

.blog-index a:focus-visible,
.blog-index button:focus-visible,
.article-page a:focus-visible,
.article-page button:focus-visible,
#related-posts a:focus-visible,
#post-nav a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.breadcrumbs {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--muted);
  font: var(--blog-small-size)/1.8 var(--f-body);
  overflow-wrap: anywhere;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.breadcrumbs li + li::before {
  content: "›";
  margin-inline-end: 0.65rem;
  color: var(--muted);
}

.breadcrumbs a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

.blog-band {
  width: 100%;
  max-width: none;
  margin-inline: 0;
  padding-block: 2.5rem;
  padding-inline: 0;
  border: 0;
  border-block: 1px solid var(--border);
  border-radius: 0;
  background-color: var(--blog-band-bg);
  background-image:
    linear-gradient(var(--blog-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--blog-grid-line) 1px, transparent 1px);
  background-size: var(--blog-grid-size) var(--blog-grid-size);
  box-shadow: none;
}

.article-hero {
  padding-block: 0;
  text-align: start;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: none;
}

.article-hero h1,
.article-page h1 {
  display: block;
  margin: 0.75rem 0 1rem;
  color: var(--accent);
  font-family: var(--f-display);
  font-size: var(--blog-title-size);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.02em;
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

.blog-list-hero h1 {
  font-size: var(--blog-list-title-size);
}

.blog-kicker {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font: var(--blog-small-size)/1.6 var(--f-mono);
  letter-spacing: 0.04em;
}

.blog-intro,
.article-hero > p:not(.blog-kicker):not(.article-meta) {
  margin: 0;
  color: var(--muted);
  font: var(--blog-body-size)/1.9 var(--f-body);
  overflow-wrap: anywhere;
}

.article-meta {
  display: flex;
  justify-content: flex-start;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  margin: 0;
  color: var(--muted);
  font: var(--blog-small-size)/1.7 var(--f-body);
}

.article-meta > *,
.article-meta .tag {
  max-width: 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  color: inherit;
  white-space: normal;
}

.article-meta .article-category {
  color: var(--accent);
}

.article-hero .article-meta > * + *:not(.meta-dot)::before {
  content: "·";
  margin-inline-end: 0.5rem;
  color: var(--muted);
}

.article-hero .article-meta .meta-dot + *::before {
  content: none;
}

.blog-catalog {
  padding-block: 2.5rem 1.5rem;
}

.catalog-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 1rem;
}

.catalog-heading h2,
#related-posts > h2 {
  display: block;
  margin: 0;
  font: 700 var(--blog-h2-size)/1.5 var(--f-display);
  color: var(--text);
  text-wrap: pretty;
  letter-spacing: -0.01em;
}

.catalog-heading p {
  margin: 0;
  color: var(--muted);
  font-size: var(--blog-small-size);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0 0 1.5rem;
}

.blog-filters button {
  min-height: 2.75rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--blog-pill-radius);
  background: var(--panel);
  color: var(--muted);
  font: 500 var(--blog-small-size)/1.5 var(--f-body);
  cursor: pointer;
  transition: border-color var(--blog-transition), background-color var(--blog-transition);
}

.blog-filters button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.blog-filters button[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.blog-post-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.article-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--panel);
  box-shadow: var(--blog-highlight), var(--blog-soft-shadow);
  transition: border-color var(--blog-transition), transform var(--blog-transition);
}

.article-card:hover,
.article-card:focus-within {
  border-color: var(--accent);
}

.article-card h3 {
  display: block;
  margin: 0.85rem 0 0.65rem;
  font: 700 var(--blog-h3-size)/1.6 var(--f-display);
  text-wrap: pretty;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.article-title-link {
  color: var(--text);
  text-decoration: none;
}

.article-title-link:hover {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.article-summary {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font: var(--blog-body-size)/1.85 var(--f-body);
  overflow-wrap: anywhere;
}

.article-read-link {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent);
  font: 600 var(--blog-small-size)/1.8 var(--f-body);
  text-decoration: none;
}

.article-read-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.blog-empty {
  grid-column: 1 / -1;
  padding: 2rem;
  background: var(--panel);
  border: 1px dashed var(--border-strong);
  border-radius: var(--blog-radius);
}

.blog-empty h3 {
  margin: 0 0 0.5rem;
  color: var(--text);
  font-size: var(--blog-h3-size);
}

.blog-empty p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.prose,
.article-body {
  min-width: 0;
  padding-block: 2rem;
  color: var(--text);
  font: var(--blog-body-size)/1.9 var(--f-body);
  overflow-wrap: anywhere;
}

.prose h2,
.article-body h2 {
  display: block;
  position: relative;
  margin: 2.25rem 0 1rem;
  padding-block-start: 0.8rem;
  color: var(--text);
  font: 750 var(--blog-h2-size)/1.55 var(--f-display);
  letter-spacing: -0.01em;
  text-wrap: pretty;
  scroll-margin-top: var(--anchor-offset);
}

.prose h2::before,
.article-body h2::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 2rem;
  height: 3px;
  border-radius: var(--r-xs);
  background: var(--accent);
}

.prose > h2:first-child,
.article-body > h2:first-child,
.prose > section:first-child > h2:first-child,
.article-body > section:first-child > h2:first-child {
  margin-top: 0;
}

.prose h3,
.article-body h3 {
  display: block;
  margin: 1.75rem 0 0.7rem;
  color: var(--text);
  font: 700 var(--blog-h3-size)/1.6 var(--f-display);
  text-wrap: pretty;
  letter-spacing: -0.01em;
}

.prose p,
.article-body p {
  margin: 0 0 1.1rem;
}

.prose a,
.article-body a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.prose ul,
.prose ol,
.article-body ul,
.article-body ol {
  margin-block: 1rem 1.4rem;
  padding-inline-start: 1.5rem;
}

.prose li,
.article-body li {
  padding-inline-start: 0.2rem;
  margin-block: 0.45rem;
}

.prose img,
.article-body img,
.prose svg,
.article-body svg {
  max-width: 100%;
  height: auto;
}

.prose blockquote,
.article-body blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-inline-start: 3px solid var(--accent);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 0 var(--blog-radius) var(--blog-radius) 0;
}

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

.prose code,
.article-body code {
  padding: 0.15em 0.35em;
  border-radius: var(--r-xs);
  background: var(--panel-2);
  color: var(--accent-dark);
  font-family: var(--f-mono);
  font-size: 0.9em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.prose pre,
.article-body pre {
  position: relative;
  max-width: 100%;
  margin: 1.5rem 0;
  padding: 3rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--accent-dark);
  border-radius: var(--blog-radius);
  background: var(--accent-deep);
  color: var(--on-dark);
  line-height: 1.8;
}

.prose pre::before,
.article-body pre::before {
  content: "VPN65 / CODE";
  position: absolute;
  top: 0.7rem;
  left: 1.25rem;
  color: var(--on-dark-muted);
  font: var(--blog-small-size)/1.5 var(--f-mono);
  letter-spacing: 0.04em;
}

.prose pre code,
.article-body pre code {
  padding: 0;
  background: none;
  color: inherit;
  white-space: pre;
  word-break: normal;
  overflow-wrap: normal;
}

.prose .table-scroll,
.article-body .table-scroll {
  max-width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border);
  border-radius: var(--blog-radius);
}

.prose table,
.article-body table {
  width: 100%;
  max-width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.prose .table-scroll table,
.article-body .table-scroll table {
  margin: 0;
}

.prose caption,
.article-body caption {
  padding: 0.75rem;
  text-align: start;
  color: var(--muted);
  background: var(--panel);
}

.prose th,
.prose td,
.article-body th,
.article-body td {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  text-align: start;
  vertical-align: top;
  min-width: 8rem;
}

.prose thead th,
.article-body thead th {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
  color: var(--on-accent);
}

.prose tbody tr,
.article-body tbody tr {
  background: var(--panel);
}

.prose tbody tr:nth-child(even),
.article-body tbody tr:nth-child(even) {
  background: var(--panel-2);
}

.prose tbody tr:hover,
.article-body tbody tr:hover {
  background: var(--blog-hover-bg);
}

.callout,
.verdict {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--border);
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--blog-radius);
  background: var(--accent-soft);
  color: var(--text);
  line-height: 1.9;
}

.callout {
  padding-inline-start: 3.25rem;
}

.callout::before {
  content: "i";
  position: absolute;
  top: 1.2rem;
  left: 1rem;
  display: inline-block;
  width: 1.35rem;
  height: 1.35rem;
  border: 1px solid currentColor;
  border-radius: var(--blog-pill-radius);
  color: var(--accent);
  font: 700 var(--blog-small-size)/1.35rem var(--f-mono);
  text-align: center;
}

.callout.warning,
.callout--warning {
  background: var(--blog-warning-bg);
  border-inline-start-color: var(--warn);
}

.callout.warning::before,
.callout--warning::before {
  content: "!";
  color: var(--text);
}

.callout.success,
.callout--success {
  background: var(--blog-success-bg);
  border-inline-start-color: var(--success);
}

.callout.success::before,
.callout--success::before {
  color: var(--success);
}

.callout p:last-child,
.verdict p:last-child {
  margin-bottom: 0;
}

.verdict {
  background: var(--panel);
  box-shadow: var(--blog-highlight);
}

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.stat-card {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--accent-line);
  border-top: 3px solid var(--accent);
  border-radius: var(--blog-radius);
  background: var(--accent-soft);
}

.stat-card:nth-child(even) {
  border-color: var(--border);
  border-top-color: var(--accent-dark);
  background: var(--panel-2);
}

.stat-num {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--accent-dark);
  font: 750 1.6rem/1.4 var(--f-display);
  overflow-wrap: anywhere;
}

.stat-label {
  display: block;
  color: var(--muted);
  font: var(--blog-small-size)/1.8 var(--f-body);
}

.prose .check-list,
.article-body .check-list,
.check-list {
  display: grid;
  gap: 0.65rem;
  padding: 0;
  margin: 1.5rem 0;
  list-style: none;
}

.check-list > li {
  margin: 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--panel);
  line-height: 1.85;
  list-style: none;
}

.blog-promo-wrap {
  padding-block: 1rem 2rem;
}

.promo-block {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-block: 1.5rem;
  padding: 2rem;
  border: 1px solid var(--accent-dark);
  border-radius: var(--blog-radius);
  background-color: var(--accent-dark);
  background-image:
    linear-gradient(var(--on-dark-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--on-dark-line) 1px, transparent 1px);
  background-size: var(--blog-grid-size) var(--blog-grid-size);
  color: var(--on-accent);
  box-shadow: var(--blog-soft-shadow);
}

.promo-block::before {
  content: "";
  position: absolute;
  inset: 0.5rem;
  border: 1px solid var(--on-dark-line);
  border-radius: var(--r-sm);
  pointer-events: none;
}

.promo-block > div {
  position: relative;
  min-width: 0;
}

.promo-block strong {
  color: var(--on-accent);
  font: 800 1.5rem/1.5 var(--f-display);
}

.promo-block p {
  max-width: 36rem;
  margin: 0.5rem 0 0;
  color: var(--on-accent);
  font: var(--blog-body-size)/1.85 var(--f-body);
}

.promo-block .promo-note {
  color: var(--on-dark);
  font-size: var(--blog-small-size);
}

.promo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.promo-block .btn-primary,
.promo-block .btn-solid {
  border: 1px solid var(--panel);
  background: var(--panel);
  color: var(--accent-dark);
  box-shadow: none;
}

.promo-block .btn-secondary,
.promo-block .btn-line {
  border: 1px solid var(--on-dark);
  background: transparent;
  color: var(--on-accent);
}

.promo-block .btn:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

#related-posts {
  padding-block: 1.5rem 1rem;
}

#related-posts:empty,
#post-nav:empty {
  display: none;
}

#related-posts > h2 {
  margin-bottom: 1.25rem;
}

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

.related-card {
  padding: 1.15rem;
}

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

.related-card .article-summary {
  font-size: var(--blog-small-size);
}

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

.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--blog-radius);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--blog-transition), transform var(--blog-transition);
}

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

.post-nav-label {
  color: var(--accent);
  font: 600 var(--blog-small-size)/1.7 var(--f-body);
}

.post-nav-title {
  font: 700 var(--blog-body-size)/1.8 var(--f-display);
  overflow-wrap: anywhere;
}

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

@media (max-width: 860px) {
  .prose table,
  .article-body table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }

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

@media (max-width: 640px) {
  .no-break {
    white-space: normal;
  }

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

  .post-nav-next {
    grid-column: auto;
  }

  .blog-band {
    padding-block: 2rem;
  }

  .blog-catalog {
    padding-block-start: 2rem;
  }

  .article-card,
  .promo-block {
    padding: 1.25rem;
  }

  .promo-actions {
    width: 100%;
  }

  .promo-actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .article-meta {
    gap: 0.3rem 0.4rem;
  }
}

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

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