:root {
  --blog-reading: 56rem;
  --blog-gutter: max(1.5rem, var(--gutter));
  --blog-heading-spacing: -0.015em;
  --blog-transition: 180ms;
  --blog-focus: 3px;
}

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

.blog-skip {
  position: absolute;
  z-index: 100;
  inset-block-start: 0.75rem;
  inset-inline-start: 1.5rem;
  padding: 0.75rem 1rem;
  background: var(--c-ink);
  color: var(--c-white);
  border-radius: var(--r-panel);
  transform: translateY(-200%);
}

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

.blog-list-hero {
  padding-block: clamp(3rem, 7vw, 5rem) 2.5rem;
  background: linear-gradient(180deg, var(--c-gr-03), var(--c-gr-0));
}

.blog-kicker {
  margin: 0 0 1rem;
  font: var(--weight-normal) 0.8rem/1.6 var(--f-mono);
  color: var(--c-muted);
}

.blog-list-hero h1 {
  display: block;
  max-width: 24ch;
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--weight-title);
  line-height: 1.25;
  letter-spacing: var(--blog-heading-spacing);
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

.blog-title-secondary {
  color: var(--c-graphite);
}

.blog-intro {
  max-width: 45rem;
  margin-block: 1.5rem 0;
  color: var(--c-muted);
  font-size: 1rem;
  line-height: 1.85;
}

.blog-catalog {
  padding-block: 1rem 2.5rem;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  padding-block: 0.5rem;
}

.tag-filter {
  min-height: 2.75rem;
  padding: 0.625rem 1.125rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  background: var(--c-panel);
  color: var(--c-muted);
  font: inherit;
  cursor: pointer;
  transition: background var(--blog-transition) var(--ease-ui),
    border-color var(--blog-transition) var(--ease-ui),
    color var(--blog-transition) var(--ease-ui);
}

.tag-filter:hover {
  border-color: var(--c-graphite);
  color: var(--c-text);
}

.tag-filter.is-active,
.tag-filter[aria-pressed="true"] {
  border-color: var(--c-ink);
  background: var(--c-ink);
  color: var(--c-white);
}

.blog-result-status {
  margin-block: 1rem 1.5rem;
  color: var(--c-muted);
  font-size: 0.875rem;
}

.blog-card-grid,
.related-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(--c-border);
  border-radius: var(--r-panel);
  background: var(--c-panel);
  box-shadow: var(--sh-panel);
  transition: border-color var(--blog-transition) var(--ease-ui),
    transform var(--blog-transition) var(--ease-ui);
}

.article-card:hover,
.article-card:focus-within {
  border-color: var(--c-ink);
  transform: translateY(-2px);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem 0.75rem;
  color: var(--c-muted);
  font-size: 0.8rem;
  line-height: 1.6;
}

.article-meta time {
  font-family: var(--f-mono);
}

.article-card .badge {
  padding: 0.2rem 0.625rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  background: var(--c-panel-2);
  color: var(--c-text);
}

.article-card h3 {
  display: block;
  margin-block: 1rem 0.75rem;
  font-family: var(--f-display);
  font-size: 1.2rem;
  font-weight: var(--weight-title);
  line-height: 1.6;
  letter-spacing: var(--blog-heading-spacing);
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

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

.article-card h3 a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.article-card > p {
  margin: 0 0 1.5rem;
  color: var(--c-muted);
  font-size: 0.9375rem;
  line-height: 1.85;
}

.article-link {
  align-self: flex-start;
  margin-block-start: auto;
  color: var(--c-ink);
  font-size: 0.875rem;
  font-weight: var(--weight-title);
  text-underline-offset: 0.25em;
}

.blog-empty {
  grid-column: 1 / -1;
  padding: 1.5rem;
  border: 1px dashed var(--c-border);
  border-radius: var(--r-panel);
  color: var(--c-muted);
  line-height: 1.8;
}

.blog-list-promo {
  padding-block: 0.5rem 3rem;
}

/* Breadcrumbs, hero and body share one outer box and one inner edge. */
.reading-wrap,
.article-hero,
.breadcrumbs,
.article-breadcrumb,
.blog-breadcrumb,
.article-end {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--blog-reading) + var(--blog-gutter) + var(--blog-gutter));
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
}

.reading-wrap {
  padding-block: 0;
}

.breadcrumbs,
.article-breadcrumb,
.blog-breadcrumb {
  margin-top: 1.5rem;
  padding-top: 0.25rem;
  padding-bottom: 1.25rem;
  color: var(--c-muted);
  font-size: 0.8125rem;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.breadcrumbs ol,
.article-breadcrumb ol,
.blog-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.625rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li + li::before,
.article-breadcrumb li + li::before,
.blog-breadcrumb li + li::before {
  content: "›";
  margin-inline-end: 0.625rem;
  color: var(--c-muted);
}

.breadcrumbs a,
.article-breadcrumb a,
.blog-breadcrumb a {
  color: var(--c-muted);
  text-underline-offset: 0.2em;
}

.article-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
  align-items: start;
  gap: 2rem;
  padding-block: 1.75rem 2rem;
  border-top: 1px solid var(--c-border);
  background: linear-gradient(180deg, var(--c-gr-03), var(--c-gr-0));
}

.article-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--blog-gutter);
  width: 3rem;
  height: 3px;
  background: linear-gradient(90deg, var(--c-black), var(--c-graphite));
  border-radius: var(--r-small);
}

.article-hero > :is(.hero-main, .hero-copy, .article-hero-main, .article-hero-copy) {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
}

.article-hero h1 {
  display: block;
  margin: 0;
  color: var(--c-ink);
  font-family: var(--f-display);
  font-size: clamp(1.75rem, 3.7vw, 2.6rem);
  font-weight: var(--weight-title);
  line-height: 1.4;
  letter-spacing: var(--blog-heading-spacing);
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

.article-hero :is(.article-summary, .hero-summary, .article-deck),
.article-hero > :is(.hero-main, .hero-copy, .article-hero-main, .article-hero-copy) > p {
  margin-block: 1.125rem 0;
  color: var(--c-muted);
  font-size: 1rem;
  line-height: 1.85;
}

.article-hero > :is(.hero-meta, .article-meta, .article-hero-meta) {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0.75rem;
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-panel);
  background: var(--c-panel);
  box-shadow: var(--sh-chip);
  color: var(--c-muted);
  font-size: 0.8125rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.article-hero :is(.hero-meta, .article-meta, .article-hero-meta) :is(time, .read-time, .reading-time) {
  display: inline-block;
  max-width: 100%;
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  font-size: 0.75rem;
  white-space: normal;
}

.article-hero :is(.badge, .article-tag) {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--c-ink);
  border-radius: var(--r-pill);
  background: var(--c-ink);
  color: var(--c-white);
}

.article-body,
.blog-content,
article.prose,
[data-article-body] {
  min-width: 0;
  color: var(--c-text);
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.9;
  overflow-wrap: anywhere;
  counter-reset: blog-section;
}

.reading-wrap :is(.article-body, .blog-content, article.prose, [data-article-body]) {
  width: 100%;
  max-width: none;
  margin-inline: 0;
  padding-inline: 0;
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) :is(h1, h2, h3) {
  display: block;
  font-family: var(--f-display);
  font-weight: var(--weight-title);
  letter-spacing: var(--blog-heading-spacing);
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) h2 {
  margin-block: 2.25rem 1rem;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  line-height: 1.5;
  counter-increment: blog-section;
  scroll-margin-top: var(--anchor-gap);
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) h2::before {
  content: counter(blog-section, decimal-leading-zero);
  display: inline-block;
  margin-inline-end: 0.7rem;
  padding: 0.2rem 0.4rem;
  border-top: 2px solid var(--c-ink);
  color: var(--c-muted);
  font-family: var(--f-mono);
  font-size: 0.75rem;
  vertical-align: 0.15em;
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) h3 {
  margin-block: 1.5rem 0.75rem;
  font-size: 1.3rem;
  line-height: 1.6;
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) > :first-child,
:is(.article-body, .blog-content, article.prose, [data-article-body]) > section:first-child > h2:first-child {
  margin-top: 0.75rem;
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) p {
  margin-block: 0 1.25rem;
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) :is(ul, ol) {
  padding-inline-start: 1.5rem;
  margin-block: 1rem 1.5rem;
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) li {
  margin-block: 0.5rem;
}

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

:is(.article-body, .blog-content, article.prose, [data-article-body]) :not(pre) > code {
  padding: 0.125rem 0.35rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-small);
  background: var(--c-panel-2);
  font-family: var(--f-mono);
  font-size: 0.875em;
  white-space: normal;
  overflow-wrap: anywhere;
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) pre {
  position: relative;
  max-width: 100%;
  box-sizing: border-box;
  margin-block: 1.5rem;
  padding: 2.75rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--c-graphite);
  border-radius: var(--r-panel);
  background: var(--c-ink);
  color: var(--c-white);
  line-height: 1.8;
  tab-size: 2;
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) pre::before {
  content: "VPN84 / CONFIG";
  position: absolute;
  top: 0.65rem;
  left: 1.25rem;
  color: var(--c-white-72);
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) pre code {
  padding: 0;
  border: 0;
  background: var(--c-transparent);
  color: inherit;
  font-family: var(--f-mono);
  font-size: 0.875rem;
  white-space: pre;
  overflow-wrap: normal;
}

.table-scroll,
.article-table-scroll {
  max-width: 100%;
  margin-block: 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--c-border);
  border-radius: var(--r-panel);
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) table {
  width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  font-size: 0.9375rem;
  line-height: 1.8;
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) :is(.table-scroll, .article-table-scroll) table {
  margin: 0;
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) caption {
  padding: 0.75rem;
  color: var(--c-muted);
  text-align: left;
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) :is(th, td) {
  padding: 0.875rem 1rem;
  border: 1px solid var(--c-border);
  text-align: left;
  vertical-align: top;
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) thead th {
  background: var(--c-ink);
  color: var(--c-white);
  font-weight: var(--weight-title);
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) tbody tr {
  background: var(--c-panel);
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) tbody tr:nth-child(even) {
  background: var(--c-panel-2);
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) tbody tr:hover {
  background: color-mix(in srgb, var(--c-ink) 8%, var(--c-panel));
}

.callout,
.verdict {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.25rem 1.25rem 1.25rem 3.25rem;
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-ink);
  border-radius: var(--r-panel);
  background: var(--c-panel-2);
  color: var(--c-text);
}

.callout::before,
.verdict::before {
  content: "i";
  position: absolute;
  top: 1.4rem;
  left: 1.1rem;
  width: 1.25rem;
  height: 1.25rem;
  border: 1px solid var(--c-ink);
  border-radius: var(--r-dot);
  color: var(--c-ink);
  font-family: var(--f-mono);
  font-size: 0.75rem;
  line-height: 1.25rem;
  text-align: center;
}

.verdict {
  background: linear-gradient(110deg, var(--c-panel-2), var(--c-panel));
}

.verdict::before {
  content: "→";
}

.callout.warning,
.callout--warning,
.callout.is-warning {
  border-left-color: var(--c-warn);
  background: color-mix(in srgb, var(--c-warn) 9%, var(--c-panel));
}

.callout.success,
.callout--success,
.callout.is-success {
  border-left-color: var(--c-ink);
  background: color-mix(in srgb, var(--c-ink) 5%, var(--c-panel));
}

:is(.callout, .verdict) > :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 {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--c-border);
  border-top: 3px solid var(--c-graphite);
  border-radius: var(--r-panel);
  background: var(--c-panel);
}

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

.stat-num {
  display: block;
  color: var(--c-ink);
  font-family: var(--f-mono);
  font-size: clamp(1.375rem, 4vw, 1.875rem);
  font-weight: var(--weight-title);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.stat-label {
  display: block;
  margin-top: 0.5rem;
  color: var(--c-muted);
  font-size: 0.875rem;
  line-height: 1.8;
}

:is(.article-body, .blog-content, article.prose, [data-article-body]) .check-list {
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 0.875rem 1rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-panel);
  background: var(--c-panel);
  list-style: none;
}

.check-list li:nth-child(even) {
  background: var(--c-panel-2);
}

.promo-block {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-block: 2rem;
  padding: 1.75rem;
  border: 1px solid var(--c-graphite);
  border-radius: var(--r-panel);
  background: linear-gradient(125deg, var(--c-ink), var(--c-graphite));
  color: var(--c-white);
  box-shadow: var(--sh-panel);
}

.promo-block::before {
  content: "";
  position: absolute;
  inset-block-start: 1rem;
  inset-inline-end: 1rem;
  width: 1.25rem;
  height: 0.3rem;
  border-radius: var(--r-small);
  background: var(--c-white-50);
}

.promo-brand {
  display: block;
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: var(--weight-brand);
  letter-spacing: var(--blog-heading-spacing);
}

.promo-block p {
  max-width: 36rem;
  margin-block: 0.625rem 0;
  color: var(--c-white);
  font-size: 1rem;
  line-height: 1.8;
}

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

.promo-block .btn {
  border: 1px solid var(--c-white);
  background: var(--c-white);
  color: var(--c-ink);
  box-shadow: none;
}

.promo-block .btn:hover {
  background: var(--c-panel-2);
  color: var(--c-black);
}

.promo-block :is(.btn-ghost, .btn-secondary) {
  background: var(--c-transparent);
  color: var(--c-white);
}

.promo-block :is(.btn-ghost, .btn-secondary):hover {
  background: var(--c-white-10);
  color: var(--c-white);
}

#related-posts,
#post-nav {
  margin-inline: 0;
}

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

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

#related-posts > h2 {
  display: block;
  margin-block: 0 1.25rem;
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: var(--weight-title);
  line-height: 1.5;
  letter-spacing: var(--blog-heading-spacing);
  text-wrap: pretty;
}

#related-posts > h2::before {
  content: none;
}

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

.related-card {
  padding: 1.125rem;
}

.related-card h3 {
  font-size: 1.0625rem;
}

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

.post-nav-card {
  display: block;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--c-border);
  border-top: 3px solid var(--c-border);
  border-radius: var(--r-panel);
  background: var(--c-panel);
  color: var(--c-text);
  text-decoration: none;
  transition: border-color var(--blog-transition) var(--ease-ui),
    transform var(--blog-transition) var(--ease-ui);
}

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

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

.post-nav-label {
  display: block;
  margin-bottom: 0.625rem;
  color: var(--c-muted);
  font-size: 0.8125rem;
}

.post-nav-card strong {
  display: block;
  margin-bottom: 1rem;
  font-size: 1rem;
  font-weight: var(--weight-title);
  line-height: 1.75;
  overflow-wrap: anywhere;
}

:is(.blog-filters, .article-card, .promo-block, #post-nav, .breadcrumbs, .article-breadcrumb, .blog-breadcrumb) :is(a, button):focus-visible {
  outline: var(--blog-focus) solid var(--c-graphite);
  outline-offset: 4px;
}

.promo-block a:focus-visible {
  outline-color: var(--c-white);
}

.blog-list-page main,
.blog-article-page main {
  padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
}

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

  :is(.article-body, .blog-content, article.prose, [data-article-body]) :is(th, td) {
    min-width: 9rem;
  }

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

  .article-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
  }

  .article-hero > :is(.hero-meta, .article-meta, .article-hero-meta) {
    grid-column: 1;
    grid-row: 1;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .article-hero > :is(.hero-main, .hero-copy, .article-hero-main, .article-hero-copy) {
    grid-column: 1;
    grid-row: 2;
  }
}

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

  .blog-card-grid,
  .stat-grid,
  #post-nav {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .blog-list-hero {
    padding-block: 2.5rem 1.75rem;
  }

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

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

  .blog-filters {
    gap: 0.5rem;
  }

  .tag-filter {
    padding-inline: 0.875rem;
    font-size: 0.875rem;
  }

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

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

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