:root {
  --blog-reading: 56rem;
  --blog-gutter: max(1.5rem, var(--gutter));
  --blog-radius: var(--r-glass);
  --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: clamp(1.1rem, 2.5vw, 1.3rem);
  --blog-body-size: 1rem;
  --blog-meta-size: 0.8125rem;
  --blog-ink-tint: color-mix(in srgb, var(--accent) 7%, var(--bg-panel));
  --blog-success-tint: color-mix(in srgb, var(--success) 9%, var(--bg-panel));
  --blog-warn-tint: color-mix(in srgb, var(--warn) 11%, var(--bg-panel));
  --blog-focus: color-mix(in srgb, var(--accent) 65%, var(--bg-panel));
  --blog-shadow: 0 1rem 3rem var(--tint-12);
}

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

.blog-list-main {
  padding-block: 2rem 3rem;
}

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

.blog-list-main :is(h1, h2, h3),
.article-hero :is(h1, h2, h3),
.reading-wrap :is(h1, h2, h3),
#related-posts :is(h2, h3) {
  display: block;
  text-wrap: pretty;
  letter-spacing: -0.015em;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  color: var(--text);
}

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

.blog-skip:focus {
  transform: translateY(0);
}

.blog-list-main a:focus-visible,
.blog-list-main button:focus-visible,
.reading-wrap a:focus-visible,
.article-breadcrumbs a:focus-visible,
.float-cta:focus-visible {
  outline: 3px solid var(--blog-focus);
  outline-offset: 4px;
}

.blog-title-panel,
.article-hero {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--blog-radius);
  background: linear-gradient(125deg, var(--bg-panel), var(--blog-ink-tint));
  box-shadow: var(--blog-shadow), inset 0 1px 0 var(--edge);
}

.blog-title-panel::before,
.article-hero::before {
  content: "";
  position: absolute;
  inset-block: 1.25rem;
  inset-inline-start: 0.55rem;
  width: 0.25rem;
  border-radius: var(--r-pill);
  background: linear-gradient(to bottom, var(--accent), var(--lavender), var(--apricot-deep));
  pointer-events: none;
}

.blog-hero {
  padding-block: clamp(2rem, 5vw, 3.5rem);
  padding-inline: var(--blog-gutter);
}

.blog-kicker {
  margin: 0 0 0.85rem;
  font-size: var(--blog-meta-size);
  font-weight: var(--weight-bold);
  letter-spacing: 0.06em;
  color: var(--accent-dark);
}

.blog-hero h1 {
  margin: 0;
  max-width: 22ch;
  font-size: var(--blog-list-title-size);
  font-weight: var(--weight-display);
  line-height: 1.3;
}

.blog-lede {
  max-width: 46rem;
  margin-block: 1.25rem;
  font-size: var(--blog-body-size);
  line-height: 1.9;
  color: var(--text-muted);
}

.blog-inline-link,
.article-read-link {
  color: var(--accent-dark);
  font-weight: var(--weight-semi);
  text-decoration: underline;
  text-underline-offset: 0.25em;
  text-decoration-thickness: 1px;
}

.blog-catalog {
  margin-block: 2.5rem;
}

.blog-catalog-heading {
  margin-bottom: 1rem;
}

.blog-catalog-heading h2 {
  margin: 0;
  font-size: var(--blog-h2-size);
}

#blog-status {
  margin: 0.5rem 0 0;
  color: var(--text-muted);
  font-size: var(--blog-meta-size);
  line-height: 1.8;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-block: 1.25rem 1.75rem;
}

.blog-filters button {
  min-height: 2.75rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  font: inherit;
  font-size: var(--blog-meta-size);
  font-weight: var(--weight-semi);
  color: var(--text-muted);
  background: var(--bg-panel);
  cursor: pointer;
  transition: border-color var(--quick) var(--ease), background-color var(--quick) var(--ease);
}

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

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

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

.blog-card-grid > *,
.related-grid > *,
.stat-grid > *,
#post-nav > * {
  min-width: 0;
}

.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(--bg-panel);
  box-shadow: inset 0 1px 0 var(--edge);
  transition: transform var(--quick) var(--ease), border-color var(--quick) var(--ease);
}

.article-card:hover,
.article-card:focus-within {
  border-top-color: var(--accent);
  transform: translateY(-3px);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: var(--blog-meta-size);
  line-height: 1.6;
}

.article-meta .tag,
.article-meta time,
.article-meta .read-time,
.article-meta .reading-time {
  display: inline-block;
  max-width: 100%;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  color: var(--text-muted);
}

.article-meta .tag {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
}

.article-meta time,
.post-nav-card time {
  font-family: var(--font-mono);
  font-size: var(--blog-meta-size);
  font-variant-numeric: tabular-nums;
}

.article-card h3 {
  margin: 1rem 0 0.75rem;
  font-size: var(--blog-h3-size);
  line-height: 1.65;
}

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

.article-card h3 a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.article-summary {
  margin: 0 0 1.25rem;
  font-size: var(--blog-body-size);
  line-height: 1.85;
  color: var(--text-muted);
}

.article-read-link {
  align-self: flex-start;
  margin-top: auto;
  font-size: var(--blog-meta-size);
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 1.5rem;
  border: 1px dashed var(--border);
  border-radius: var(--r-sm);
  color: var(--text-muted);
  background: var(--bg-panel);
  line-height: 1.9;
}

.article-breadcrumbs,
.breadcrumbs,
.article-hero,
.reading-wrap {
  box-sizing: border-box;
  width: calc(100% - 2rem);
  max-width: calc(var(--blog-reading) + var(--blog-gutter) + var(--blog-gutter));
  padding-inline: var(--blog-gutter);
  margin-inline: auto;
}

.article-breadcrumbs,
.breadcrumbs {
  margin-top: 1.5rem;
  padding-top: 0;
  padding-bottom: 1.25rem;
  color: var(--text-muted);
  font-size: var(--blog-meta-size);
  line-height: 1.9;
  overflow-wrap: anywhere;
}

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

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

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

.article-hero {
  padding-block: 2rem;
  padding-inline: var(--blog-gutter);
  margin-block: 0 1.75rem;
}

.article-hero h1 {
  display: block;
  margin-block: 1.25rem 1rem;
  font-size: var(--blog-title-size);
  line-height: 1.45;
  font-weight: var(--weight-display);
  text-wrap: pretty;
  letter-spacing: -0.015em;
  overflow-wrap: anywhere;
}

.article-hero > p,
.article-hero .article-deck,
.article-hero .article-summary {
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: var(--blog-body-size);
  line-height: 1.9;
}

.reading-wrap {
  width: calc(100% - 2rem);
  max-width: calc(var(--blog-reading) + var(--blog-gutter) + var(--blog-gutter));
  padding-inline: var(--blog-gutter);
  padding-block: 0 2.5rem;
  margin-inline: auto;
}

.prose,
.article-body,
.blog-content,
[data-article-body] {
  min-width: 0;
  max-width: 100%;
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  line-height: 1.9;
  overflow-wrap: anywhere;
  counter-reset: blog-section;
}

.prose :is(h1, h2, h3),
.article-body :is(h1, h2, h3),
.blog-content :is(h1, h2, h3),
[data-article-body] :is(h1, h2, h3) {
  display: block;
  text-wrap: pretty;
  letter-spacing: -0.015em;
  scroll-margin-top: var(--anchor-gap);
}

.prose h2,
.article-body h2,
.blog-content h2,
[data-article-body] h2 {
  margin-block: 2.25rem 1rem;
  font-size: var(--blog-h2-size);
  line-height: 1.6;
  counter-increment: blog-section;
}

.prose h2::before,
.article-body h2::before,
.blog-content h2::before,
[data-article-body] h2::before {
  content: counter(blog-section, decimal-leading-zero);
  display: inline-block;
  margin-inline-end: 0.65rem;
  padding: 0.05rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  background: var(--blog-ink-tint);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-meta-size);
  font-weight: var(--weight-medium);
  vertical-align: 0.12em;
}

.prose > h2:first-child,
.prose > section:first-child > h2:first-child,
.article-body > h2:first-child,
.blog-content > h2:first-child,
[data-article-body] > h2:first-child {
  margin-top: 0;
}

.prose h3,
.article-body h3,
.blog-content h3,
[data-article-body] h3 {
  margin-block: 1.75rem 0.75rem;
  font-size: var(--blog-h3-size);
  line-height: 1.7;
}

.prose p,
.article-body p,
.blog-content p,
[data-article-body] p {
  margin-block: 0 1.15rem;
}

.prose :is(ul, ol),
.article-body :is(ul, ol),
.blog-content :is(ul, ol),
[data-article-body] :is(ul, ol) {
  padding-inline-start: 1.5rem;
  margin-block: 0.75rem 1.5rem;
}

.prose li + li,
.article-body li + li,
.blog-content li + li,
[data-article-body] li + li {
  margin-top: 0.5rem;
}

.prose a,
.article-body a,
.blog-content a,
[data-article-body] a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

.prose strong,
.article-body strong {
  font-weight: var(--weight-bold);
  color: var(--text);
}

.prose blockquote,
.article-body blockquote,
.blog-content blockquote,
[data-article-body] blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-inline-start: 3px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--blog-ink-tint);
  color: var(--text-muted);
}

.prose blockquote > :last-child {
  margin-bottom: 0;
}

.reading-wrap .table-scroll {
  max-width: 100%;
  margin-block: 1.5rem;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
}

.reading-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--blog-body-size);
  line-height: 1.8;
  background: var(--bg-panel);
}

.reading-wrap caption {
  padding: 0.85rem 1rem;
  text-align: start;
  color: var(--text-muted);
  font-size: var(--blog-meta-size);
}

.reading-wrap :is(th, td) {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  text-align: start;
  vertical-align: top;
}

.reading-wrap thead th {
  background: var(--accent-dark);
  color: var(--white);
  font-weight: var(--weight-semi);
}

.reading-wrap tbody tr:nth-child(even) {
  background: var(--blog-ink-tint);
}

.reading-wrap tbody tr:hover {
  background: var(--bg-panel-2);
}

.reading-wrap pre {
  position: relative;
  max-width: 100%;
  margin-block: 1.5rem;
  padding: 2.75rem 1.25rem 1.25rem;
  border: 1px solid var(--ink-line);
  border-radius: var(--r-sm);
  overflow-x: auto;
  background: var(--ink-bar);
  color: var(--on-ink);
  font-family: var(--font-mono);
  font-size: var(--blog-meta-size);
  line-height: 1.85;
  white-space: pre;
}

.reading-wrap pre::before {
  content: "VPNINN / NOTES";
  position: absolute;
  inset-block-start: 0.7rem;
  inset-inline-start: 1.25rem;
  color: var(--on-ink-muted);
  font-size: var(--blog-meta-size);
  letter-spacing: 0.06em;
}

.reading-wrap code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.reading-wrap :not(pre) > code {
  padding: 0.15em 0.35em;
  border-radius: var(--r-xs);
  background: var(--blog-ink-tint);
  color: var(--accent-dark);
}

.reading-wrap pre code {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font-size: inherit;
  white-space: inherit;
}

.reading-wrap .callout {
  position: relative;
  margin-block: 1.5rem;
  padding: 1.1rem 1.25rem 1.1rem 3.5rem;
  border: 1px solid var(--border);
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--blog-ink-tint);
  color: var(--text);
}

.reading-wrap .callout::before {
  content: "i";
  position: absolute;
  inset-block-start: 1.15rem;
  inset-inline-start: 1rem;
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid currentColor;
  border-radius: var(--r-pill);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-weight: var(--weight-bold);
  font-size: var(--blog-meta-size);
  line-height: 1.4rem;
  text-align: center;
}

.reading-wrap :is(.callout-warning, .callout.warning, .callout--warning) {
  border-inline-start-color: var(--warn);
  background: var(--blog-warn-tint);
}

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

.reading-wrap :is(.callout-success, .callout.success, .callout--success) {
  border-inline-start-color: var(--success);
  background: var(--blog-success-tint);
}

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

.reading-wrap .callout > :last-child {
  margin-bottom: 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-block: 1.5rem;
}

.stat-card {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--blog-ink-tint);
}

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

.stat-num {
  display: block;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-h2-size);
  font-weight: var(--weight-bold);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.stat-label {
  display: block;
  margin-top: 0.45rem;
  color: var(--text-muted);
  font-size: var(--blog-meta-size);
  line-height: 1.8;
}

.reading-wrap .check-list {
  padding: 0;
  margin-block: 1.5rem;
  list-style: none;
}

.check-list li {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
}

.verdict {
  margin-block: 1.5rem;
  padding: 1.1rem 1.25rem;
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--blog-ink-tint);
  color: var(--text);
}

.verdict > :last-child {
  margin-bottom: 0;
}

.promo-block {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-block: 2rem;
  padding: 1.75rem;
  border: 1px solid var(--accent);
  border-radius: var(--blog-radius);
  background: linear-gradient(125deg, var(--accent-dark), var(--ink-bar));
  color: var(--on-ink);
  box-shadow: var(--blog-shadow);
}

.promo-copy {
  flex: 1 1 18rem;
  min-width: 0;
}

.promo-block .promo-brand {
  margin: 0 0 0.5rem;
  color: var(--white);
  font-family: var(--font-display);
  font-size: var(--blog-h3-size);
  font-weight: var(--weight-display);
}

.promo-block .promo-copy > p:last-child {
  margin: 0;
  color: var(--on-ink);
  font-size: var(--blog-body-size);
  line-height: 1.9;
}

.promo-block .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0;
}

.promo-block :is(.btn-primary, .btn-secondary) {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--white);
  border-radius: var(--r-sm);
  color: var(--accent-dark);
  background: var(--white);
  font-size: var(--blog-body-size);
  font-weight: var(--weight-bold);
  line-height: 1.5;
  text-decoration: none;
}

.promo-block .btn-secondary {
  background: var(--accent-dark);
  color: var(--white);
}

.promo-block :is(.btn-primary, .btn-secondary):hover {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

#related-posts {
  padding-block: 1.25rem;
}

#related-posts > h2 {
  margin: 0 0 1rem;
  font-size: var(--blog-h2-size);
  line-height: 1.6;
}

#related-posts > h2::before {
  content: "";
  display: inline-block;
  width: 1rem;
  height: 0.2rem;
  margin-inline-end: 0.6rem;
  background: var(--accent);
  border-radius: var(--r-pill);
  vertical-align: middle;
}

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

.related-card {
  padding: 1.1rem;
}

.related-card h3 {
  margin-top: 0.85rem;
  font-size: var(--blog-body-size);
}

.related-card .article-summary {
  margin-bottom: 0;
  font-size: var(--blog-meta-size);
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding-block: 1.25rem;
}

#post-nav[hidden],
#related-posts[hidden] {
  display: none;
}

.post-nav-card {
  display: block;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--quick) var(--ease), transform var(--quick) var(--ease);
}

.post-nav-card:hover,
.post-nav-card:focus-visible {
  border-top-color: var(--accent);
  transform: translateY(-3px);
}

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

.post-nav-label {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--accent-dark);
  font-size: var(--blog-meta-size);
  font-weight: var(--weight-semi);
}

.post-nav-title {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--text);
  font-size: var(--blog-body-size);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.post-nav-card time {
  color: var(--text-muted);
}

.float-cta {
  position: fixed;
  inset-inline-end: max(1rem, env(safe-area-inset-right));
  inset-block-end: max(1rem, env(safe-area-inset-bottom));
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  max-width: calc(100vw - 2rem);
  min-height: 2.75rem;
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  color: var(--accent-dark);
  box-shadow: var(--blog-shadow);
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  font-weight: var(--weight-bold);
  line-height: 1.5;
  text-decoration: none;
}

.float-cta svg {
  flex: 0 0 auto;
  width: 1.25rem;
  height: 1.25rem;
  color: currentColor;
}

@media (max-width: 860px) {
  .reading-wrap table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

  .reading-wrap .table-scroll table {
    display: table;
    width: 100%;
    min-width: 36rem;
    max-width: none;
  }

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

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

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

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

  .article-breadcrumbs,
  .breadcrumbs,
  .article-hero,
  .reading-wrap {
    width: calc(100% - 1rem);
    padding-inline: var(--blog-gutter);
  }

  .article-hero {
    padding-block: 1.5rem;
  }

  .blog-list-main {
    padding-block-start: 1.25rem;
  }

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

  .blog-filters {
    gap: 0.5rem;
  }

  .blog-filters button {
    padding-inline: 0.85rem;
  }

  .promo-block .cta-row {
    width: 100%;
  }

  .float-cta {
    inset-inline-end: 0.75rem;
    inset-block-end: max(0.75rem, env(safe-area-inset-bottom));
    padding: 0.65rem 1rem;
    font-size: var(--blog-meta-size);
  }

  body:has(.float-cta) {
    padding-bottom: 5rem;
  }
}

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

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