.blog-reading-column,
.article-breadcrumb,
.article-hero,
.prose,
.article-promo,
#related-posts,
#post-nav {
  width: min(calc(100% - (var(--gutter) * 2)), var(--reading-max));
  max-width: 56rem;
  margin-inline: auto;
}

.blog-list-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 9vw, 7rem);
  background:
    linear-gradient(var(--color-canvas), var(--color-canvas)) padding-box,
    repeating-linear-gradient(
      to right,
      color-mix(in srgb, var(--color-line) 45%, transparent) 0,
      color-mix(in srgb, var(--color-line) 45%, transparent) 1px,
      transparent 1px,
      transparent 3rem
    );
}

.blog-list-hero::before,
.blog-list-hero::after {
  position: absolute;
  z-index: 0;
  border-radius: var(--radius-pill);
  content: "";
  pointer-events: none;
  filter: blur(1rem);
}

.blog-list-hero::before {
  width: clamp(14rem, 32vw, 28rem);
  aspect-ratio: 1;
  top: -45%;
  right: 5%;
  background: color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.blog-list-hero::after {
  width: clamp(10rem, 24vw, 20rem);
  aspect-ratio: 1;
  right: 22%;
  bottom: -55%;
  background: color-mix(in srgb, var(--color-warning) 20%, transparent);
}

.blog-list-hero .blog-reading-column {
  position: relative;
  z-index: 1;
}

.blog-list-hero h1 {
  max-width: 48rem;
  margin-block: 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.blog-list-hero p {
  max-width: 44rem;
  margin: 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.8;
}

.blog-list-hero .button-row {
  margin-top: 1.75rem;
}

.blog-directory {
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.blog-directory-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.blog-directory-heading h2 {
  margin-block: 0.65rem 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.25rem);
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.blog-directory-heading > p {
  margin: 0;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.blog-tag-filters {
  display: flex;
  gap: 0.65rem;
  overflow-x: auto;
  margin-bottom: 2rem;
  padding-block: 0.25rem 0.65rem;
  scrollbar-width: thin;
}

.blog-filter {
  flex: 0 0 auto;
  min-height: 2.65rem;
  padding: 0.65rem 1rem;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-muted);
  font: 600 0.9rem/1 var(--font-body);
  cursor: pointer;
  transition:
    color 180ms ease,
    background-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.blog-filter:hover {
  color: var(--color-primary-deep);
  background: var(--color-primary-soft);
  transform: translateY(-1px);
}

.blog-filter:focus-visible {
  outline: 0.2rem solid color-mix(in srgb, var(--color-primary) 28%, transparent);
  outline-offset: 0.15rem;
}

.blog-filter.is-active {
  color: var(--color-canvas);
  background: var(--color-primary);
  box-shadow: var(--shadow-button);
}

.blog-card-list {
  display: grid;
  gap: 1rem;
}

.article-card,
.related-card,
.post-nav-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-canvas);
  box-shadow: var(--shadow-card);
}

.blog-list-card {
  padding: clamp(1.35rem, 3vw, 2rem);
  transition:
    transform 200ms ease,
    box-shadow 200ms ease;
}

.blog-list-card::before,
.related-card::before,
.post-nav-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0.2rem;
  background: linear-gradient(90deg, var(--color-primary), var(--color-warning));
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms ease;
}

.blog-list-card:hover,
.related-card:hover,
.post-nav-card:hover {
  transform: translateY(-0.2rem);
  box-shadow: var(--shadow-editor);
}

.blog-list-card:hover::before,
.related-card:hover::before,
.post-nav-card:hover::before {
  transform: scaleX(1);
}

.article-meta,
.related-card-meta,
.article-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.55rem;
}

.article-meta time,
.related-card-meta time {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.article-card .tag,
.related-card .tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.9rem;
  padding-inline: 0.75rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-canvas);
  font-size: 0.78rem;
  font-weight: 700;
}

.blog-list-card h3 {
  margin-block: 1rem 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  line-height: 1.35;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.blog-list-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.article-more {
  display: inline-flex;
  margin-top: 1.1rem;
  color: var(--color-primary-deep);
  font-weight: 750;
  text-decoration: none;
}

.article-more:hover {
  color: var(--color-primary);
}

.blog-empty {
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  color: var(--color-muted);
  text-align: center;
}

.blog-list-promo {
  padding-block: 0 clamp(4rem, 8vw, 7rem);
}

.promo-end {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  overflow: hidden;
  padding: clamp(1.75rem, 4vw, 3rem);
  border-radius: var(--radius-xl);
  background: linear-gradient(125deg, var(--color-primary-deep), var(--color-primary));
  color: var(--color-canvas);
  box-shadow: var(--shadow-editor);
}

.promo-end::before {
  position: absolute;
  z-index: -1;
  width: 16rem;
  aspect-ratio: 1;
  right: -4rem;
  bottom: -8rem;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-warning) 35%, transparent);
  content: "";
}

.promo-end::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--color-canvas) 9%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--color-canvas) 9%, transparent) 1px, transparent 1px);
  background-size: 2.25rem 2.25rem;
  content: "";
  mask-image: linear-gradient(90deg, transparent, var(--color-text));
}

.promo-end-copy {
  position: relative;
  z-index: 1;
}

.promo-end h2 {
  margin-block: 0.45rem;
  color: var(--color-canvas);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  text-wrap: pretty;
}

.promo-end p {
  margin: 0;
  color: color-mix(in srgb, var(--color-canvas) 88%, transparent);
  line-height: 1.7;
}

.promo-code {
  color: var(--color-warning);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.promo-end > .button,
.article-promo > .button {
  flex: 0 0 auto;
  border-color: var(--color-canvas);
  background: var(--color-canvas);
  color: var(--color-primary-deep);
  box-shadow: var(--shadow-button);
}

.promo-end > .button:hover,
.article-promo > .button:hover {
  background: var(--color-panel);
  color: var(--color-primary);
}

/* Article shell */
.article-breadcrumb {
  margin-top: 1.5rem;
  padding-top: 0.25rem;
}

.article-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--color-muted);
  font-size: 0.875rem;
}

.article-breadcrumb li:not(:last-child)::after {
  margin-left: 0.45rem;
  color: var(--color-line);
  content: "/";
}

.article-breadcrumb a {
  color: var(--color-primary-deep);
  text-decoration: none;
}

.article-hero {
  position: relative;
  overflow: hidden;
  margin-top: 1.25rem;
  margin-bottom: 2.25rem;
  padding-block: clamp(2rem, 5vw, 3.5rem);
  padding-inline: 1rem;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(var(--color-panel), var(--color-panel)) padding-box,
    repeating-linear-gradient(
      to right,
      var(--color-line) 0,
      var(--color-line) 1px,
      transparent 1px,
      transparent 2.5rem
    );
  box-shadow: var(--shadow-card);
}

.article-hero::before {
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: 0.65rem;
  width: 0.3rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(var(--color-primary), var(--color-warning));
  content: "";
}

.article-hero::after {
  position: absolute;
  width: 12rem;
  aspect-ratio: 1;
  top: -7rem;
  right: -4rem;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  content: "";
}

.article-hero-meta {
  position: relative;
  z-index: 1;
}

.article-hero-meta > * {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  margin: 0;
  padding-inline: 0.75rem;
  border: 0.0625rem solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.article-hero-meta .tag {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-canvas);
  font-family: var(--font-body);
  font-weight: 750;
}

.article-hero h1 {
  position: relative;
  z-index: 1;
  margin-block: 1.25rem 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.article-hero > p {
  position: relative;
  z-index: 1;
  max-width: 48rem;
  margin: 0;
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

.prose {
  counter-reset: article-section;
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.85;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose h2 {
  counter-increment: article-section;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-block: 2.8rem 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.prose h2::before {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  min-width: 2rem;
  height: 2rem;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary-deep);
  font: 700 0.78rem/1 var(--font-mono);
  content: counter(article-section, decimal-leading-zero);
}

.prose h3 {
  margin-block: 2rem 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.5vw, 1.3rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.prose p,
.prose ul,
.prose ol,
.prose blockquote {
  margin-block: 1rem;
}

.prose ul,
.prose ol {
  padding-left: 1.4rem;
}

.prose li + li {
  margin-top: 0.55rem;
}

.prose a {
  color: var(--color-primary-deep);
  text-decoration-thickness: 0.08rem;
  text-underline-offset: 0.2rem;
}

.prose code:not(pre code) {
  padding: 0.12rem 0.4rem;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary-deep);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.prose blockquote {
  padding: 1.1rem 1.25rem;
  border-left: 0.25rem solid var(--color-warning);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: color-mix(in srgb, var(--color-warning) 12%, var(--color-canvas));
  color: var(--color-muted);
}

.prose pre {
  position: relative;
  overflow-x: auto;
  margin-block: 1.5rem;
  padding: 3.2rem 1.25rem 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--color-text);
  color: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.prose pre::before {
  position: absolute;
  top: 1.1rem;
  left: 1.2rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--color-error);
  box-shadow:
    1.05rem 0 0 var(--color-warning),
    2.1rem 0 0 var(--color-success);
  content: "";
}

.prose pre::after {
  position: absolute;
  top: 0.85rem;
  right: 1.1rem;
  color: color-mix(in srgb, var(--color-panel) 65%, transparent);
  font: 0.72rem/1 var(--font-mono);
  content: "vpn.py";
}

.prose pre code {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.75;
}

.table-scroll,
.prose > .data-table {
  overflow-x: auto;
  margin-block: 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.prose table,
.data-table {
  width: 100%;
  min-width: 38rem;
  border-collapse: collapse;
  background: var(--color-canvas);
}

.prose th,
.prose td,
.data-table th,
.data-table td {
  padding: 0.9rem 1rem;
  text-align: left;
}

.prose th,
.data-table th {
  background: var(--color-primary-deep);
  color: var(--color-canvas);
  font-weight: 700;
}

.prose tbody tr:nth-child(even),
.data-table tbody tr:nth-child(even) {
  background: var(--color-panel);
}

.prose tbody tr,
.data-table tbody tr {
  transition: background-color 160ms ease;
}

.prose tbody tr:hover,
.data-table tbody tr:hover {
  background: var(--color-primary-soft);
}

.callout {
  position: relative;
  margin-block: 1.5rem;
  padding: 1.15rem 1.2rem 1.15rem 3.6rem;
  border-left: 0.3rem solid var(--color-primary);
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
}

.callout::before {
  position: absolute;
  top: 1.05rem;
  left: 1rem;
  display: grid;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-canvas);
  font: 700 0.85rem/1 var(--font-mono);
  content: "i";
}

.callout.is-warning {
  border-left-color: var(--color-warning);
  background: color-mix(in srgb, var(--color-warning) 14%, var(--color-canvas));
}

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

.callout.is-success {
  border-left-color: var(--color-success);
  background: color-mix(in srgb, var(--color-success) 12%, var(--color-canvas));
}

.callout.is-success::before {
  background: var(--color-success);
  content: "✓";
}

.callout strong {
  display: block;
  margin-bottom: 0.25rem;
}

.callout p {
  margin: 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr));
  gap: 0.85rem;
  margin-block: 1.5rem;
}

.stat-card {
  position: relative;
  overflow: hidden;
  padding: 1.2rem;
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.stat-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.25rem;
  background: var(--color-primary);
  content: "";
}

.stat-card:nth-child(even) {
  background: color-mix(in srgb, var(--color-warning) 10%, var(--color-canvas));
}

.stat-card:nth-child(even)::before {
  background: var(--color-warning);
}

.stat-card:nth-child(3n)::before {
  background: var(--color-success);
}

.stat-num {
  display: block;
  color: var(--color-primary-deep);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
}

.stat-label {
  display: block;
  margin-top: 0.35rem;
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

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

.check-list li {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: inset 0 0 0 0.0625rem var(--color-line);
}

.check-list li + li {
  margin-top: 0.65rem;
}

.verdict {
  margin-block: 1.5rem;
  padding: 1.1rem 1.25rem;
  border-left: 0.3rem solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: color-mix(in srgb, var(--color-primary) 8%, var(--color-canvas));
}

.verdict strong:first-child {
  color: var(--color-primary-deep);
}

.article-promo {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  overflow: hidden;
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border-radius: var(--radius-xl);
  background: linear-gradient(125deg, var(--color-primary-deep), var(--color-primary));
  color: var(--color-canvas);
  box-shadow: var(--shadow-editor);
}

.article-promo::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--color-canvas) 10%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--color-canvas) 10%, transparent) 1px, transparent 1px);
  background-size: 2rem 2rem;
  content: "";
  mask-image: linear-gradient(90deg, transparent, var(--color-text));
}

.article-promo h2 {
  margin-block: 0 0.5rem;
  color: var(--color-canvas);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  text-wrap: pretty;
}

.article-promo p {
  margin: 0;
  color: color-mix(in srgb, var(--color-canvas) 88%, transparent);
}

#related-posts {
  padding-top: clamp(2.5rem, 5vw, 4rem);
}

.related-heading {
  margin-bottom: 1.15rem;
}

.related-heading h2 {
  margin-block: 0.55rem 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 1.8rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.related-card {
  padding: 1.2rem;
  transition:
    transform 200ms ease,
    box-shadow 200ms ease;
}

.related-card h3 {
  margin-block: 0.8rem 0.55rem;
  font-size: 1.05rem;
  line-height: 1.45;
  text-wrap: pretty;
}

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

.related-card p {
  display: -webkit-box;
  overflow: hidden;
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  padding-top: 1rem;
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 7.5rem;
  padding: 1.25rem;
  color: var(--color-text);
  text-decoration: none;
  transition:
    transform 200ms ease,
    box-shadow 200ms ease;
}

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

.post-nav-label {
  color: var(--color-primary-deep);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.post-nav-card strong {
  font-size: 0.96rem;
  line-height: 1.55;
  text-wrap: pretty;
}

.float-cta {
  position: fixed;
  z-index: 40;
  right: max(1rem, var(--gutter));
  bottom: max(1rem, var(--gutter));
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-canvas);
  font-weight: 750;
  text-decoration: none;
  box-shadow: var(--shadow-button);
  transition:
    transform 180ms ease,
    background-color 180ms ease;
}

.float-cta:hover {
  background: var(--color-primary-deep);
  transform: translateY(-0.15rem);
}

.float-cta svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

@media (max-width: 48rem) {
  .blog-directory-heading,
  .promo-end,
  .article-promo {
    align-items: flex-start;
    flex-direction: column;
  }

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

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

  .post-nav-next {
    grid-column: 1;
    text-align: left;
  }

  .float-cta {
    right: 0.75rem;
    bottom: 0.75rem;
    max-width: calc(100% - 1.5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter,
  .blog-list-card,
  .related-card,
  .post-nav-card,
  .float-cta,
  .blog-list-card::before,
  .related-card::before,
  .post-nav-card::before,
  .prose tbody tr,
  .data-table tbody tr {
    transition: none;
  }

  .blog-filter:hover,
  .blog-list-card:hover,
  .related-card:hover,
  .post-nav-card:hover,
  .float-cta:hover {
    transform: none;
  }
}