:root {
  --blog-reading: 56rem;
  --blog-list-width: 77.5rem;
  --blog-fs-body: 1rem;
  --blog-fs-small: 0.875rem;
  --blog-fs-kicker: 0.75rem;
  --blog-fs-title: clamp(1.85rem, 4vw, 2.6rem);
  --blog-fs-list-title: clamp(2rem, 4.5vw, 3rem);
  --blog-fs-h2: clamp(1.3rem, 2.5vw, 1.6rem);
  --blog-fs-h3: clamp(1.1rem, 2vw, 1.3rem);
  --blog-fs-stat: clamp(1.5rem, 3vw, 2rem);
  --blog-leading: 1.9;
  --blog-title-leading: 1.4;
  --blog-tracking: -0.015em;
  --blog-kicker-tracking: 0.1em;
  --blog-gap: 1.25rem;
  --blog-section-gap: 2.5rem;
  --blog-outline-width: 2px;
}

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

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

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

.blog-index main,
.article-page main,
.reading-wrap,
.blog-post-grid > *,
.related-grid > *,
#post-nav > * {
  min-width: 0;
}

.breadcrumbs {
  padding-top: 1.5rem;
  padding-bottom: 0.75rem;
  color: var(--muted);
  font-size: var(--blog-fs-small);
  line-height: var(--blog-leading);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li {
  min-width: 0;
  overflow-wrap: anywhere;
}

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

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

.breadcrumbs a:hover {
  color: var(--accent);
}

.blog-hero,
.article-hero {
  position: relative;
  padding-block: 3rem 2.25rem;
  text-align: center;
  background: none;
  border: 0;
  border-radius: var(--radius);
  box-shadow: none;
}

.blog-hero::after,
.article-hero h1::after {
  content: "";
  display: block;
  width: 3.5rem;
  height: 3px;
  margin: 1.5rem auto 0;
  background: var(--accent);
  border-radius: var(--radius-pill);
}

.blog-kicker,
.article-kicker,
.article-hero__kicker {
  margin: 0 0 1rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--blog-fs-kicker);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--blog-kicker-tracking);
  line-height: var(--blog-leading);
  text-transform: uppercase;
}

.blog-hero h1,
.article-hero h1,
.prose h1,
.prose h2,
.prose h3,
.article-card h3,
.related-heading {
  display: block;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: var(--weight-heavy);
  line-height: var(--blog-title-leading);
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

.blog-hero h1 {
  margin: 0;
  font-size: var(--blog-fs-list-title);
}

.article-hero h1,
.prose h1 {
  margin: 0;
  font-size: var(--blog-fs-title);
}

.blog-hero h1 .no-break,
.article-hero h1 .no-break {
  color: var(--accent);
}

.blog-hero__summary,
.article-hero__summary,
.article-summary,
.article-hero > p:not(.article-kicker):not(.article-hero__kicker):not(.blog-kicker) {
  margin: 1.25rem auto 0;
  color: var(--muted);
  font-size: var(--blog-fs-body);
  line-height: var(--blog-leading);
  overflow-wrap: anywhere;
}

.article-meta,
.article-hero__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: var(--blog-fs-small);
  line-height: var(--blog-leading);
}

.article-meta > * + *::before,
.article-hero__meta > * + *::before {
  content: "·";
  margin-right: 0.65rem;
  color: var(--muted);
}

.article-hero .article-meta .tag,
.article-hero .article-hero__meta .tag {
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent-dark);
  font-size: inherit;
  border-radius: var(--radius-sm);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding-block: 1.25rem;
  border-block: 1px solid var(--border);
}

.blog-filter {
  min-height: 2.75rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  background: var(--panel);
  color: var(--muted);
  font: inherit;
  font-size: var(--blog-fs-small);
  cursor: pointer;
  transition: border-color var(--motion-fast), background var(--motion-fast);
}

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

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

.blog-filter:focus-visible,
.article-card a:focus-visible,
.post-nav-card:focus-visible,
.float-cta:focus-visible,
.prose a:focus-visible {
  outline: var(--blog-outline-width) solid var(--accent);
  outline-offset: 4px;
}

.blog-result-status {
  margin-block: 1.25rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--blog-fs-small);
  line-height: var(--blog-leading);
}

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

.article-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-card), var(--hl-inset);
  transition: transform var(--motion-fast), border-color var(--motion-fast);
}

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

.article-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--blog-fs-kicker);
  line-height: var(--blog-leading);
}

.article-card .tag {
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-fs-kicker);
  white-space: normal;
}

.article-card h3 {
  margin: 1rem 0 0.75rem;
  font-size: var(--blog-fs-h3);
  font-weight: var(--weight-bold);
}

.article-card h3 a {
  color: inherit;
  text-decoration: none;
}

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

.article-card > p {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: var(--blog-fs-body);
  line-height: var(--blog-leading);
  overflow-wrap: anywhere;
}

.article-card__link {
  margin-top: auto;
  color: var(--accent-dark);
  font-size: var(--blog-fs-small);
  font-weight: var(--weight-semibold);
  text-underline-offset: 0.25em;
}

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

.prose,
[data-article-body] {
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-fs-body);
  line-height: var(--blog-leading);
  overflow-wrap: anywhere;
}

.reading-wrap .prose,
.reading-wrap [data-article-body],
.prose.reading-wrap {
  margin-inline: auto;
}

.reading-wrap > .prose {
  max-width: none;
}

.prose h2,
[data-article-body] h2 {
  display: block;
  position: relative;
  margin: 2.25rem 0 1rem;
  padding-top: 0.85rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-fs-h2);
  font-weight: var(--weight-bold);
  line-height: var(--blog-title-leading);
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
  scroll-margin-top: var(--toc-offset);
}

.prose h2::before,
[data-article-body] h2::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 2rem;
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--accent);
}

.prose > h2:first-child,
[data-article-body] > h2:first-child,
.prose > section:first-child > h2:first-child {
  margin-top: 0.5rem;
}

.prose h3,
[data-article-body] h3 {
  display: block;
  margin: 1.5rem 0 0.75rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--blog-fs-h3);
  line-height: var(--blog-title-leading);
  letter-spacing: var(--blog-tracking);
  text-wrap: pretty;
}

.prose p,
.prose ul,
.prose ol,
[data-article-body] p,
[data-article-body] ul,
[data-article-body] ol {
  margin-block: 0 1.2rem;
}

.prose li + li,
[data-article-body] li + li {
  margin-top: 0.45rem;
}

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

.prose img,
[data-article-body] img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.prose code,
[data-article-body] code {
  padding: 0.12rem 0.3rem;
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--blog-fs-small);
  overflow-wrap: anywhere;
}

.prose pre,
[data-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(--border);
  border-radius: var(--radius);
  background: var(--text);
  color: var(--panel);
  box-shadow: var(--hl-inset);
  line-height: var(--blog-leading);
  tab-size: 2;
}

.prose pre::before,
[data-article-body] pre::before {
  content: "4NVPN / TERMINAL";
  position: absolute;
  top: 0.65rem;
  left: 1.25rem;
  color: var(--panel);
  font-family: var(--font-mono);
  font-size: var(--blog-fs-kicker);
  letter-spacing: var(--blog-kicker-tracking);
}

.prose pre code,
[data-article-body] pre code {
  display: block;
  padding: 0;
  background: none;
  color: inherit;
  white-space: pre;
  overflow-wrap: normal;
}

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

.prose table,
[data-article-body] table {
  width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  background: var(--panel);
  font-size: var(--blog-fs-small);
  line-height: var(--blog-leading);
}

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

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

.prose th,
.prose td,
[data-article-body] th,
[data-article-body] td {
  padding: 0.8rem 1rem;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.prose thead th,
[data-article-body] thead th {
  background: var(--text);
  color: var(--white);
  font-weight: var(--weight-semibold);
}

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

.prose tbody tr:hover,
[data-article-body] tbody tr:hover {
  background: var(--accent-08);
}

.callout,
.verdict {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent-08);
  color: var(--text);
}

.callout {
  padding-left: 3.5rem;
}

.callout::before {
  content: "i";
  position: absolute;
  top: 1.2rem;
  left: 1rem;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius-circle);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-fs-small);
  font-weight: var(--weight-bold);
  line-height: 1.5rem;
  text-align: center;
}

.callout--warning,
.callout--warn {
  border-left-color: var(--warn);
  background: var(--warn-12);
}

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

.callout--success {
  border-left-color: var(--success);
  background: var(--success-12);
}

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

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

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

.stat-grid {
  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(--radius);
  background: var(--panel);
  box-shadow: var(--hl-inset);
}

.stat-card:nth-child(even) {
  border-top-color: var(--success);
  background: var(--success-12);
}

.stat-num {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-fs-stat);
  font-weight: var(--weight-bold);
  line-height: var(--blog-title-leading);
  overflow-wrap: anywhere;
}

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

.stat-label {
  display: block;
  color: var(--muted);
  font-size: var(--blog-fs-small);
  line-height: var(--blog-leading);
}

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

.check-list li {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  list-style: none;
}

.prose .check-list li + li,
[data-article-body] .check-list li + li {
  margin-top: 0.65rem;
}

.promo-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-block: 2.5rem 1.5rem;
  padding: 1.75rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: linear-gradient(120deg, var(--accent-dark), var(--accent));
  color: var(--white);
  box-shadow: var(--shadow-card);
}

.promo-block__copy {
  min-width: 0;
}

.promo-block__brand {
  color: var(--white);
  font-family: var(--font-display);
  font-size: var(--blog-fs-h3);
  font-weight: var(--weight-heavy);
}

.promo-block__copy p {
  margin: 0.6rem 0 0;
  color: var(--white);
  font-size: var(--blog-fs-body);
  line-height: var(--blog-leading);
}

.promo-block__copy .promo-block__note {
  color: var(--white-90);
  font-size: var(--blog-fs-small);
}

.promo-block .btn--primary {
  flex-shrink: 0;
  border-color: var(--white);
  background: var(--white);
  color: var(--accent-dark);
  white-space: nowrap;
}

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

.promo-block .btn--ghost {
  border-color: var(--white);
  background: var(--clear);
  color: var(--white);
  white-space: nowrap;
}

.promo-block > .bracket {
  flex-shrink: 0;
}

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

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

#related-posts .related-heading {
  margin: 0 0 1.25rem;
  font-size: var(--blog-fs-h2);
}

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

.related-card {
  padding: 1.15rem;
}

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

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

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

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

.post-nav-card__label {
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: var(--blog-fs-small);
}

.post-nav-card__title {
  font-size: var(--blog-fs-body);
  font-weight: var(--weight-semibold);
  line-height: var(--blog-leading);
  overflow-wrap: anywhere;
}

.post-nav-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: auto;
  color: var(--muted);
  font-size: var(--blog-fs-kicker);
}

.float-cta {
  position: fixed;
  right: var(--gutter);
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  max-width: calc(100% - 2 * var(--gutter));
  min-height: 2.75rem;
  padding: 0.8rem 1.15rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--white);
  box-shadow: var(--shadow-cta);
  font-family: var(--font-body);
  font-size: var(--blog-fs-small);
  font-weight: var(--weight-semibold);
  text-decoration: none;
}

.float-cta svg {
  flex: 0 0 auto;
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
}

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

@media (max-width: 860px) {
  .related-grid {
    grid-template-columns: 1fr;
  }

  .prose table,
  [data-article-body] table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }

  .prose .table-scroll table,
  [data-article-body] .table-scroll table {
    display: table;
    width: 100%;
    min-width: 36rem;
    max-width: none;
  }
}

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

  .blog-hero,
  .article-hero {
    padding-block: 2rem 1.75rem;
  }

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

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

  .article-card {
    padding: 1.25rem;
  }

  .promo-block {
    align-items: flex-start;
    flex-direction: column;
    padding: 1.5rem;
  }

  .article-meta,
  .article-hero__meta {
    gap: 0.3rem 0.5rem;
  }

  .float-cta {
    right: 1rem;
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    max-width: calc(100% - 2rem);
    padding: 0.7rem 1rem;
  }

  body:has(.float-cta) {
    padding-bottom: 5.5rem;
  }
}

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

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

/* fab-guard:start */
@supports (animation-timeline:scroll()){
  .float-cta{animation:fab-guard-in linear both;animation-timeline:scroll(root);animation-range:0 60vh}
}
@keyframes fab-guard-in{0%,40%{opacity:0;visibility:hidden}100%{opacity:1;visibility:visible}}
body:has(.float-cta) > footer:last-of-type{padding-bottom:calc(88px + env(safe-area-inset-bottom,0px))!important}
body:has(.float-cta):not(:has(> footer)){padding-bottom:calc(88px + env(safe-area-inset-bottom,0px))!important}
/* fab-guard:end */