:root {
  --blog-column: 56rem;
  --blog-gutter: clamp(1.5rem, 4vw, 2rem);
  --blog-column-box: calc(var(--blog-column) + var(--blog-gutter) + var(--blog-gutter));
  --blog-size-body: 1rem;
  --blog-size-small: 0.8125rem;
  --blog-size-card: 1.1875rem;
  --blog-size-list-title: clamp(2rem, 5vw, 3rem);
  --blog-size-article-title: clamp(1.9rem, 4.2vw, 2.6rem);
  --blog-size-h2: clamp(1.3rem, 3vw, 1.6rem);
  --blog-size-h3: clamp(1.125rem, 2.5vw, 1.3rem);
  --blog-size-stat: clamp(1.65rem, 4vw, 2.2rem);
  --blog-leading-body: 1.9;
  --blog-leading-title: 1.4;
  --blog-tracking-title: -0.015em;
  --blog-border-width: 1px;
  --blog-border: var(--blog-border-width) solid var(--border);
  --blog-hero-bg: var(--bg-panel);
  --blog-selected-bg: var(--ink);
  --blog-selected-text: var(--white);
  --blog-tag-bg: var(--bg-panel-2);
  --blog-tag-text: var(--text);
  --blog-focus: var(--accent);
  --blog-stamp-ink: var(--ink-blue);
  --blog-stamp-fill: color-mix(in srgb, var(--card-blue) 14%, var(--bg-panel));
  --blog-card-shadow: 0 12px 48px color-mix(in srgb, var(--card-blue) 12%, var(--transparent));
  --blog-promo-bg: linear-gradient(135deg, var(--ink-blue), var(--ink));
  --blog-promo-text: var(--white);
  --blog-promo-muted: color-mix(in srgb, var(--white) 84%, var(--transparent));
  --blog-code-bg: var(--ink);
  --blog-code-text: var(--bg-panel);
  --blog-warning-tint: color-mix(in srgb, var(--warn) 10%, var(--bg-panel));
  --blog-success-tint: color-mix(in srgb, var(--success) 9%, var(--bg-panel));
  --blog-accent-tint: color-mix(in srgb, var(--accent) 7%, var(--bg-panel));
  --blog-blue-tint: color-mix(in srgb, var(--card-blue) 22%, var(--bg-panel));
  --blog-olive-tint: color-mix(in srgb, var(--card-olive) 20%, var(--bg-panel));
  --blog-row-hover: color-mix(in srgb, var(--card-blue) 18%, var(--bg-panel));
}

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

.blog-index *,
.blog-article *,
.reading-wrap,
.article-hero,
.blog-hero,
.blog-breadcrumb,
.promo-block,
#related-posts,
#post-nav {
  box-sizing: border-box;
}

.blog-skip {
  position: absolute;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--r-pill);
  background: var(--ink);
  color: var(--white);
  transform: translateY(-200%);
}

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

.blog-index :focus-visible,
.blog-article :focus-visible,
#related-posts :focus-visible,
#post-nav :focus-visible {
  outline: 3px solid var(--blog-focus);
  outline-offset: 4px;
}

.blog-breadcrumb,
.article-hero,
.blog-hero,
.reading-wrap,
.promo-block,
#related-posts,
#post-nav {
  width: min(100%, var(--blog-column-box));
  max-width: var(--blog-column-box);
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
}

.blog-breadcrumb {
  margin-top: 1.5rem;
  padding-top: 0.25rem;
  padding-bottom: 1.25rem;
  color: var(--text-muted);
  font-size: var(--blog-size-small);
  line-height: 1.8;
}

.blog-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.blog-breadcrumb li + li::before {
  content: "›";
  margin-right: 0.65rem;
  color: var(--text-muted);
}

.blog-breadcrumb a {
  color: inherit;
  text-underline-offset: 0.2em;
}

.blog-hero,
.article-hero {
  position: relative;
  isolation: isolate;
  padding-block: 2rem 2.25rem;
  padding-inline: var(--blog-gutter);
  border: var(--blog-border);
  border-radius: var(--r-card);
  background: var(--blog-hero-bg);
  box-shadow: var(--blog-card-shadow);
  text-align: left;
}

.blog-hero::before,
.article-hero::before {
  content: "KISS";
  position: absolute;
  top: 1.2rem;
  right: 1.35rem;
  width: 4.4rem;
  height: 4.4rem;
  display: grid;
  place-items: center;
  border: 4px double var(--blog-stamp-ink);
  border-radius: var(--r-circle);
  background: var(--blog-stamp-fill);
  color: var(--blog-stamp-ink);
  font-family: var(--font-mono);
  font-size: var(--blog-size-body);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
  transform: rotate(-11deg);
  pointer-events: none;
}

.blog-eyebrow {
  min-height: 4.5rem;
  margin: 0;
  padding-right: 5.4rem;
  color: var(--text-muted);
  font-size: var(--blog-size-small);
  font-weight: var(--weight-semibold);
}

.blog-hero h1,
.article-hero h1,
.reading-wrap h1,
.reading-wrap h2,
.reading-wrap h3,
.article-card h3,
#related-posts h2,
#post-nav strong {
  display: block;
  font-family: var(--font-display);
  letter-spacing: var(--blog-tracking-title);
  text-wrap: pretty;
  overflow-wrap: anywhere;
  word-break: normal;
}

.blog-hero h1 {
  margin: 0 0 0.9rem;
  color: var(--text);
  font-size: var(--blog-size-list-title);
  line-height: var(--blog-leading-title);
  font-weight: var(--weight-display);
}

.article-hero h1 {
  margin: 1rem 0;
  color: var(--text);
  font-size: var(--blog-size-article-title);
  line-height: var(--blog-leading-title);
  font-weight: var(--weight-heavy);
}

.blog-lead,
.article-hero > p:not(.article-meta),
.article-summary {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--blog-size-body);
  line-height: var(--blog-leading-body);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem 0.65rem;
  color: var(--text-muted);
  font-size: var(--blog-size-small);
  line-height: 1.6;
}

.article-hero .article-meta {
  min-height: 4.5rem;
  padding-right: 5.4rem;
  align-content: flex-start;
}

.article-meta time,
.article-meta .read-time,
.article-meta .article-readtime {
  padding: 0.3rem 0.65rem;
  border: var(--blog-border);
  border-radius: var(--r-pill);
}

.article-meta .tag {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  padding: 0.3rem 0.7rem;
  border: var(--blog-border);
  border-radius: var(--r-pill);
  background: var(--blog-tag-bg);
  color: var(--blog-tag-text);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
  text-overflow: ellipsis;
}

.article-meta .tag[data-tag="ai"] {
  background: var(--blog-blue-tint);
}

.article-meta .tag[data-tag="network"] {
  background: var(--blog-olive-tint);
}

.blog-catalog {
  padding-block: 2rem 2.5rem;
}

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

.blog-filter {
  min-height: 2.75rem;
  padding: 0.55rem 1rem;
  border: var(--blog-border);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-size-small);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  transition: border-color var(--time-fast), background-color var(--time-fast);
}

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

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

.blog-status {
  margin: 1rem 0 1.25rem;
  color: var(--text-muted);
  font-size: var(--blog-size-small);
}

.blog-post-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
}

.article-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.5rem;
  border: var(--blog-border);
  border-radius: var(--r-card);
  background: var(--bg-panel);
  color: var(--text);
  box-shadow: var(--blog-card-shadow);
  transition: border-color var(--time-fast), transform var(--time-fast);
}

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

.article-card h3 {
  margin: 1rem 0 0.7rem;
  font-size: var(--blog-size-card);
  font-weight: var(--weight-bold);
  line-height: 1.65;
}

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

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

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

.article-read-link {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent-dark);
  font-size: var(--blog-size-small);
  font-weight: var(--weight-bold);
  text-underline-offset: 0.25em;
}

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

.reading-wrap {
  width: min(100%, var(--blog-column-box));
  max-width: var(--blog-column-box);
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
  margin-top: 1.75rem;
  margin-bottom: 1.75rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-size-body);
  line-height: var(--blog-leading-body);
}

.reading-wrap :is(.prose, .article-body, .blog-content) {
  max-width: none;
  margin-inline: 0;
  padding-inline: 0;
  font-size: var(--blog-size-body);
  line-height: var(--blog-leading-body);
}

.reading-wrap :is(h2, h3) {
  display: block;
  color: var(--text);
  font-weight: var(--weight-bold);
  line-height: 1.6;
  scroll-margin-top: var(--anchor-space);
}

.reading-wrap h2 {
  margin: 2.25rem 0 1rem;
  font-size: var(--blog-size-h2);
}

.reading-wrap h2::before {
  content: "";
  display: inline-block;
  width: 1.1rem;
  height: 0.25rem;
  margin-right: 0.6rem;
  border-radius: var(--r-line);
  background: var(--accent);
  vertical-align: 0.25em;
}

.reading-wrap h3 {
  margin: 1.65rem 0 0.75rem;
  font-size: var(--blog-size-h3);
}

.reading-wrap > h2:first-child,
.reading-wrap > section:first-child > h2:first-child,
.reading-wrap > :is(.prose, .article-body, .blog-content) > h2:first-child {
  margin-top: 0;
}

.reading-wrap p {
  margin-block: 0 1.1rem;
}

.reading-wrap :is(ul, ol) {
  margin-block: 0.8rem 1.35rem;
  padding-left: 1.6rem;
}

.reading-wrap li {
  margin-block: 0.45rem;
}

.reading-wrap a:not(.btn) {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  overflow-wrap: anywhere;
}

.reading-wrap :is(img, video, svg) {
  max-width: 100%;
}

.reading-wrap img {
  height: auto;
  border-radius: var(--r-inner);
}

.reading-wrap figure {
  margin: 1.5rem 0;
}

.reading-wrap figcaption {
  margin-top: 0.65rem;
  color: var(--text-muted);
  font-size: var(--blog-size-small);
}

.reading-wrap hr {
  margin-block: 2rem;
  border: 0;
  border-top: var(--blog-border);
}

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

.reading-wrap table {
  width: 100%;
  margin: 1.5rem 0;
  border-collapse: collapse;
  font-size: var(--blog-size-body);
  line-height: 1.8;
}

.reading-wrap .table-scroll table {
  min-width: 38rem;
  margin: 0;
}

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

.reading-wrap thead th {
  background: var(--ink-blue);
  color: var(--white);
  font-weight: var(--weight-semibold);
}

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

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

.reading-wrap tbody tr:hover {
  background: var(--blog-row-hover);
}

.reading-wrap code {
  padding: 0.12rem 0.35rem;
  border-radius: var(--r-sm);
  background: var(--bg-panel-2);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--blog-size-small);
  overflow-wrap: anywhere;
}

.reading-wrap pre {
  position: relative;
  max-width: 100%;
  margin: 1.5rem 0;
  padding: 3.1rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: var(--blog-border);
  border-radius: var(--r-inner);
  background: var(--blog-code-bg);
  color: var(--blog-code-text);
  font-family: var(--font-mono);
  font-size: var(--blog-size-small);
  line-height: 1.85;
  tab-size: 2;
}

.reading-wrap pre::before {
  content: "VPNKiss · TERMINAL";
  position: absolute;
  top: 0.75rem;
  left: 1.25rem;
  color: var(--blog-code-text);
  font-family: var(--font-mono);
  font-size: var(--blog-size-small);
  letter-spacing: 0.04em;
}

.reading-wrap pre code {
  padding: 0;
  border: 0;
  border-radius: var(--r-line);
  background: var(--transparent);
  color: inherit;
  font-size: inherit;
  white-space: pre;
  overflow-wrap: normal;
}

.reading-wrap blockquote,
.reading-wrap .callout {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.25rem 1.25rem 1.25rem 3.25rem;
  border: var(--blog-border);
  border-left: 4px solid var(--ink-blue);
  border-radius: var(--r-inner);
  background: var(--blog-blue-tint);
  color: var(--text);
}

.reading-wrap blockquote::before,
.reading-wrap .callout::before {
  content: "i";
  position: absolute;
  top: 1.4rem;
  left: 1rem;
  display: grid;
  place-items: center;
  width: 1.4rem;
  height: 1.4rem;
  border: 1px solid currentColor;
  border-radius: var(--r-circle);
  color: var(--ink-blue);
  font-family: var(--font-mono);
  font-size: var(--blog-size-small);
  font-weight: var(--weight-bold);
  line-height: 1;
}

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

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

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

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

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

.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: var(--blog-border);
  border-top: 4px solid var(--ink-blue);
  border-radius: var(--r-inner);
  background: var(--blog-blue-tint);
  color: var(--text);
}

.stat-card:nth-child(even) {
  border-top-color: var(--ink-olive);
  background: var(--blog-olive-tint);
}

.stat-num {
  display: block;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: var(--blog-size-stat);
  font-weight: var(--weight-bold);
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

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

.reading-wrap .check-list {
  display: grid;
  gap: 0.6rem;
  margin: 1.25rem 0;
  padding: 0;
  list-style: none;
}

.reading-wrap .check-list li {
  margin: 0;
  padding: 0.85rem 1rem;
  border: var(--blog-border);
  border-radius: var(--r-inner);
  background: var(--bg-panel);
  list-style: none;
}

.reading-wrap .check-list li::before {
  content: none;
}

.reading-wrap .check-list li::marker {
  content: "";
}

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

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

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

.promo-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-block: 2rem;
  padding-block: 1.75rem;
  padding-inline: var(--blog-gutter);
  border: 1px solid var(--ink-blue);
  border-radius: var(--r-card);
  background: var(--blog-promo-bg);
  color: var(--blog-promo-text);
}

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

.promo-copy strong {
  font-family: var(--font-display);
  font-size: var(--blog-size-h3);
  font-weight: var(--weight-heavy);
}

.promo-copy p {
  margin: 0.5rem 0 0;
  color: var(--blog-promo-muted);
  font-size: var(--blog-size-body);
  line-height: 1.8;
}

.promo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  flex-shrink: 0;
}

.promo-block .btn {
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: var(--blog-size-body);
}

.promo-block .btn-primary {
  border: 1px solid var(--white);
  background: var(--white);
  color: var(--ink);
}

.promo-block :is(.btn-ghost, .btn-secondary) {
  border: 1px solid var(--white);
  background: var(--transparent);
  color: var(--white);
}

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

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

#related-posts {
  padding-top: 0.75rem;
  padding-bottom: 1.5rem;
}

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

#related-posts .article-card {
  padding: 1.25rem;
  border-radius: var(--r-inner);
}

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

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

.post-nav-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 0.6rem;
  padding: 1.25rem;
  border: var(--blog-border);
  border-top: 3px solid var(--border);
  border-radius: var(--r-inner);
  background: var(--bg-panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--time-fast), transform var(--time-fast);
}

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

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

.post-nav-caption,
.post-nav-card time {
  color: var(--text-muted);
  font-size: var(--blog-size-small);
}

.post-nav-card strong {
  font-size: var(--blog-size-body);
  line-height: 1.8;
}

.post-nav-card time {
  margin-top: auto;
  font-family: var(--font-mono);
}

@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) {
  .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%;
    max-width: none;
  }

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

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

  .blog-hero,
  .article-hero {
    padding-block: 1.5rem;
    padding-inline: var(--blog-gutter);
  }

  .blog-hero::before,
  .article-hero::before {
    top: 1rem;
    right: 1rem;
    width: 3.7rem;
    height: 3.7rem;
  }

  .blog-eyebrow,
  .article-hero .article-meta {
    min-height: 4.5rem;
    padding-right: 4.25rem;
  }

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

  .article-card {
    padding: 1.25rem;
  }

  .blog-catalog {
    padding-top: 1.5rem;
  }

  .blog-filter {
    padding-inline: 0.85rem;
  }

  .promo-actions {
    width: 100%;
    flex-shrink: 1;
  }

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

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

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

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

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

  .blog-index,
  .blog-article {
    scroll-behavior: auto;
  }
}