:root {
  --blog-reading-width: 56rem;
  --blog-reading-box: calc(var(--blog-reading-width) + var(--gutter) + var(--gutter));
  --blog-list-title: clamp(2rem, 4.4vw, 3rem);
  --blog-article-title: clamp(1.8rem, 3.8vw, 2.6rem);
  --blog-heading-size: clamp(1.3rem, 2.5vw, 1.6rem);
  --blog-subheading-size: 1.3rem;
  --blog-card-title: 1.25rem;
  --blog-body-size: 1rem;
  --blog-meta-size: 0.8125rem;
  --blog-leading: 1.85;
  --blog-title-leading: 1.4;
  --blog-tracking: -0.015em;
  --blog-hero-inset: clamp(1.5rem, 4vw, 2.75rem);
  --blog-block-gap: 2.5rem;
  --blog-card-padding: 1.5rem;
  --blog-ring: 3px solid var(--accent);
  --blog-hero-surface: color-mix(in srgb, var(--accent) 8%, var(--bg-panel));
  --blog-hover-surface: color-mix(in srgb, var(--accent) 5%, var(--bg-panel));
  --blog-warning-surface: color-mix(in srgb, var(--warn) 12%, var(--bg-panel));
  --blog-success-surface: color-mix(in srgb, var(--success) 10%, var(--bg-panel));
  --blog-terminal-bg: var(--text);
  --blog-terminal-text: var(--bg-panel);
  --blog-promo-gradient: linear-gradient(120deg, var(--accent-dark), var(--accent));
}

.blog-main {
  padding-bottom: 3rem;
}

.blog-skip {
  position: absolute;
  inset: 0 auto auto 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--bg-panel);
  color: var(--text);
  border-radius: var(--r-sm);
  transform: translateY(-150%);
}

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

.blog-breadcrumb {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--small-size);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.blog-breadcrumb ol,
.breadcrumbs ol,
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.blog-breadcrumb li + li::before,
.breadcrumbs li + li::before,
.breadcrumb li + li::before {
  content: "/";
  margin-inline-end: 0.5rem;
  color: var(--text-muted);
}

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

.blog-list-hero {
  position: relative;
  isolation: isolate;
  padding: var(--blog-hero-inset);
  margin-block: 1.5rem 2rem;
  border-radius: var(--r-md);
  background: var(--bg-panel);
  box-shadow: var(--shadow-soft);
}

.blog-list-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0.75rem 20% 1rem 0.75rem;
  border-radius: var(--r-sm);
  background: var(--blog-hero-surface);
}

.blog-list-hero h1 {
  max-width: 20ch;
  margin-block: 1rem;
  font-family: var(--font-display);
  font-size: var(--blog-list-title);
  font-weight: var(--weight-display);
  line-height: var(--blog-title-leading);
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
}

.blog-list-hero > p {
  max-width: 46rem;
  margin: 0;
  padding-inline-start: clamp(0rem, 2vw, 1.5rem);
  color: var(--text-muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-block: 2rem 0.75rem;
}

.blog-filter {
  min-height: 2.75rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--small-size);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

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

.blog-filter.is-active,
.blog-filter[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--on-accent);
}

.blog-status {
  min-height: 1.8em;
  margin-block: 0.75rem 1.25rem;
  color: var(--text-muted);
  font-size: var(--small-size);
}

.blog-post-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.article-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: var(--blog-card-padding);
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  box-shadow: var(--shadow-soft);
  color: var(--text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.article-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  gap: 0.625rem;
  color: var(--text-muted);
  font-size: var(--blog-meta-size);
  line-height: 1.6;
}

.article-meta time,
.article-meta .read-time,
.article-meta .reading-time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.article-meta .tag {
  max-width: 100%;
  padding: 0.25rem 0.625rem;
  border-radius: var(--r-pill);
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--font-body);
}

.article-card h2,
.article-card h3 {
  display: block;
  margin-block: 1rem 0.75rem;
  font-family: var(--font-display);
  font-size: var(--blog-card-title);
  font-weight: var(--weight-bold);
  line-height: 1.6;
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

.article-card h2 a,
.article-card h3 a {
  color: var(--text);
  text-decoration: none;
}

.article-card h2 a:hover,
.article-card h3 a:hover {
  color: var(--accent-dark);
}

.article-card > p {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
  overflow-wrap: anywhere;
}

.article-card .article-link {
  align-self: flex-start;
  margin-top: auto;
  padding-block: 0.375rem;
  color: var(--accent-dark);
  font-weight: var(--weight-bold);
  text-underline-offset: 0.25em;
}

.blog-empty {
  grid-column: 1 / -1;
  padding: 2rem;
  border: 1px dashed var(--border);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  color: var(--text-muted);
  line-height: var(--blog-leading);
}

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

.article-breadcrumb,
.blog-article .breadcrumbs,
.blog-article .breadcrumb {
  padding-top: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  font-size: var(--small-size);
  line-height: 1.8;
}

.article-hero {
  position: relative;
  isolation: isolate;
  padding-block: 1.75rem 1.5rem;
  margin-block: 0 1.25rem;
}

.article-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 1rem;
  left: max(0.5rem, calc(var(--gutter) - 1rem));
  right: calc(var(--gutter) + 12%);
  border-radius: var(--r-md);
  background: var(--blog-hero-surface);
  box-shadow: inset 0 1px 0 var(--hi-edge);
  pointer-events: none;
}

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

.article-hero .article-meta,
.article-hero > p,
.article-hero .article-summary {
  margin-inline-start: 0.75rem;
}

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

.article-hero .article-meta time,
.article-hero .read-time,
.article-hero .reading-time {
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  color: var(--text-muted);
}

.article-hero > p,
.article-hero .article-summary {
  margin-block: 0.75rem 0;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
}

.reading-wrap > .prose {
  max-width: 100%;
  margin-inline: auto;
}

.prose,
.article-body {
  min-width: 0;
  font-family: var(--font-body);
  color: var(--text);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
  overflow-wrap: anywhere;
  counter-reset: blog-section;
}

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

.prose h2,
.article-body h2 {
  display: block;
  margin-block: 2.5rem 1rem;
  font-family: var(--font-display);
  font-size: var(--blog-heading-size);
  font-weight: var(--weight-heavy);
  line-height: 1.55;
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
  scroll-margin-top: var(--anchor-offset);
}

.prose h2::before,
.article-body h2::before {
  content: "";
  display: inline-block;
  width: 1.5rem;
  height: 0.25rem;
  margin-inline-end: 0.625rem;
  vertical-align: middle;
  border-radius: var(--r-pill);
  background: var(--accent);
}

.prose h3,
.article-body h3 {
  display: block;
  margin-block: 1.75rem 0.75rem;
  font-family: var(--font-display);
  font-size: var(--blog-subheading-size);
  line-height: 1.6;
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
}

.prose p,
.article-body p {
  margin-block: 0 1.25rem;
}

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

.prose li,
.article-body li {
  margin-block: 0.5rem;
}

.prose a,
.article-body a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

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

.prose img,
.article-body img {
  height: auto;
  border-radius: var(--r-sm);
}

.prose blockquote,
.article-body blockquote {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--blog-hero-surface);
  color: var(--text);
}

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

.prose :not(pre) > code,
.article-body :not(pre) > code {
  padding: 0.125rem 0.375rem;
  border-radius: var(--r-xs);
  background: var(--bg-panel-2);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.9em;
  white-space: normal;
  overflow-wrap: anywhere;
}

.prose pre,
.article-body pre {
  position: relative;
  max-width: 100%;
  box-sizing: border-box;
  margin-block: 1.5rem;
  padding: 3rem 1.5rem 1.5rem;
  border-radius: var(--r-md);
  background: var(--blog-terminal-bg);
  color: var(--blog-terminal-text);
  overflow-x: auto;
  line-height: 1.75;
  tab-size: 2;
}

.prose pre::before,
.article-body pre::before {
  content: "VPNSound / terminal";
  position: absolute;
  top: 0.75rem;
  left: 1.5rem;
  color: var(--blog-terminal-text);
  font-family: var(--font-mono);
  font-size: var(--blog-meta-size);
  opacity: 0.8;
}

.prose pre code,
.article-body pre code {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  white-space: pre;
  overflow-wrap: normal;
}

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

.prose table,
.article-body table {
  width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  font-size: 0.9375rem;
  line-height: 1.7;
}

.prose .table-scroll table,
.article-body .table-scroll table {
  min-width: 38rem;
  margin: 0;
}

.prose caption,
.article-body caption {
  padding: 0.875rem 1rem;
  color: var(--text-muted);
  text-align: start;
  font-weight: var(--weight-medium);
}

.prose th,
.prose td,
.article-body th,
.article-body td {
  padding: 0.875rem 1rem;
  border: 1px solid var(--border);
  text-align: start;
  vertical-align: top;
}

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

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

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

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

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

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

.stat-card:nth-child(even) {
  border-top-color: var(--success);
  background: var(--blog-success-surface);
}

.stat-num {
  display: block;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: var(--weight-heavy);
  line-height: 1.4;
  font-variant-numeric: tabular-nums;
}

.stat-card:nth-child(even) .stat-num {
  color: var(--text);
}

.stat-label {
  display: block;
  margin-top: 0.5rem;
  color: var(--text-muted);
  font-size: var(--small-size);
}

.prose .check-list,
.article-body .check-list,
.check-list {
  padding: 0;
  margin-block: 1.5rem;
  list-style: none;
}

.check-list > li {
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg-panel);
}

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

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

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

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

.callout::before {
  content: "i";
  position: absolute;
  top: 1.3rem;
  left: 1rem;
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: var(--r-round);
  background: var(--accent-dark);
  color: var(--on-accent);
  font-family: var(--font-mono);
  font-weight: var(--weight-bold);
  line-height: 1.5rem;
  text-align: center;
}

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

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

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

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

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

.promo-block {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-block: var(--blog-block-gap);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--accent);
  border-radius: var(--r-md);
  background: var(--blog-promo-gradient);
  color: var(--on-accent);
  overflow: hidden;
}

.promo-block::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 14rem;
  height: 14rem;
  top: -6rem;
  right: -3rem;
  border-radius: var(--r-round);
  background: var(--rose);
  opacity: 0.3;
  filter: blur(3rem);
  pointer-events: none;
}

.promo-brand {
  display: block;
  color: var(--on-accent);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--weight-heavy);
}

.promo-copy {
  flex: 1 1 20rem;
  min-width: 0;
}

.promo-copy p {
  margin: 0.625rem 0 0;
  color: var(--on-accent);
  font-size: var(--blog-body-size);
  line-height: var(--blog-leading);
}

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

.promo-block .btn-primary {
  border-color: var(--on-accent);
  background: var(--on-accent);
  color: var(--accent-dark);
  box-shadow: none;
}

.promo-block .btn-primary:hover {
  border-color: var(--bg-panel-2);
  background: var(--bg-panel-2);
  color: var(--accent-dark);
}

.promo-block .btn-ghost {
  border-color: var(--on-accent);
  background: var(--clear);
  color: var(--on-accent);
}

.promo-block .btn-ghost:hover {
  background: var(--accent-dark);
  color: var(--on-accent);
}

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

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding-block: 1.5rem;
}

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

.blog-section-title {
  display: block;
  margin-block: 0 1.25rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-heading-size);
  font-weight: var(--weight-heavy);
  line-height: 1.55;
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
}

#related-posts .article-card h3 {
  font-size: var(--blog-card-title);
}

.post-nav-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 0.75rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-panel);
  color: var(--text);
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.post-nav-card:hover,
.post-nav-card:focus-visible {
  border-top-color: var(--accent);
  box-shadow: var(--shadow-panel);
}

.post-nav-card strong {
  color: var(--text);
  font-size: var(--blog-body-size);
  font-weight: var(--weight-bold);
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.post-nav-label {
  color: var(--accent-dark);
  font-size: var(--small-size);
  font-weight: var(--weight-bold);
}

.post-nav-card time {
  margin-top: auto;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--blog-meta-size);
}

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

.blog-main a:focus-visible,
.blog-filter:focus-visible,
.blog-article a:focus-visible,
.article-hero a:focus-visible,
.reading-wrap a:focus-visible,
.blog-skip:focus-visible {
  outline: var(--blog-ring);
  outline-offset: 4px;
}

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

@media (max-width: 1000px) {
  .blog-post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .prose .table-scroll table,
  .article-body .table-scroll table {
    display: table;
    max-width: none;
  }
}

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

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

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

  .blog-list-hero {
    padding: 1.5rem;
  }

  .article-hero {
    padding-block: 1.5rem 1rem;
  }

  .article-hero .article-meta,
  .article-hero > p,
  .article-hero .article-summary {
    margin-inline-start: 0;
  }

  .article-hero::before {
    right: calc(var(--gutter) + 6%);
  }

  .blog-filter {
    padding-inline: 0.875rem;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .article-card,
  .post-nav-card,
  .blog-filter,
  .blog-skip,
  .promo-block .btn {
    transition: none;
    animation: none;
  }
}