:root {
  --color-bg: #262b96;
  --color-bg-deep: #191d73;
  --color-panel: #2f35a8;
  --color-panel-raised: #383fba;
  --color-panel-alt: #343aad;
  --color-border: #4a51c4;
  --color-border-soft: #6269d0;
  --color-accent: #ff8a3d;
  --color-accent-dark: #e86f1f;
  --color-coral: #ff5c6a;
  --color-lime: #b8e84a;
  --color-pink: #e86bd8;
  --color-warning: #ffc94d;
  --color-text: #ffffff;
  --color-text-muted: #c3c7f2;
  --color-ink: #171943;
  --color-transparent: transparent;
  --color-shadow: color-mix(in srgb, var(--color-bg-deep) 72%, transparent);
  --color-panel-tint: color-mix(in srgb, var(--color-panel-raised) 76%, var(--color-bg));
  --color-accent-tint: color-mix(in srgb, var(--color-accent) 16%, var(--color-panel));
  --color-coral-tint: color-mix(in srgb, var(--color-coral) 15%, var(--color-panel));
  --color-lime-tint: color-mix(in srgb, var(--color-lime) 14%, var(--color-panel));
  --color-warning-tint: color-mix(in srgb, var(--color-warning) 16%, var(--color-panel));
  --font-display: "Inter", "Noto Sans SC", "Noto Sans JP", "Noto Sans KR", -apple-system, "PingFang SC", "Hiragino Sans", "Malgun Gothic", sans-serif;
  --font-body: "Inter", "Noto Sans SC", "Noto Sans JP", "Noto Sans KR", -apple-system, "PingFang SC", "Hiragino Sans", "Malgun Gothic", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --gradient-page: linear-gradient(145deg, var(--color-bg), var(--color-bg-deep));
  --gradient-accent: linear-gradient(135deg, var(--color-accent), var(--color-coral));
  --gradient-title: linear-gradient(90deg, var(--color-text), var(--color-text-muted));
  --gradient-promo: linear-gradient(125deg, var(--color-accent-dark), var(--color-coral));
  --gradient-terminal-lights: linear-gradient(
    90deg,
    var(--color-coral) 0 28%,
    var(--color-warning) 28% 62%,
    var(--color-lime) 62% 100%
  );
  --radius-xl: 2rem;
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --radius-sm: 0.65rem;
  --radius-pill: 999rem;
  --content-width: 74rem;
  --reading-width: 56rem;
  --gutter: clamp(1.25rem, 4vw, 2rem);
  --section-gap: clamp(4rem, 8vw, 7rem);
  --header-height: 4.75rem;
  --toc-offset: 6rem;
  --shadow-card: 0 1.25rem 3.5rem var(--color-shadow);
  --shadow-button: 0 0.75rem 1.75rem var(--color-shadow);
  --shadow-soft: 0 0.8rem 2rem color-mix(in srgb, var(--color-bg-deep) 44%, transparent);
  --transition-fast: 180ms ease;
  --transition-reveal: 500ms ease;
  --blog-grid-size: 1.25rem;
  --blog-card-padding: clamp(1.4rem, 3vw, 2rem);
  --blog-hero-padding-block: clamp(3rem, 7vw, 5.5rem);
  --blog-rule-width: 0.32rem;
  --blog-border-width: 0.0625rem;
  --blog-hover-shift: -0.25rem;
}

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

.blog-list-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--blog-hero-padding-block);
}

.blog-list-hero::before,
.article-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border-soft) var(--blog-border-width), var(--color-transparent) var(--blog-border-width)),
    linear-gradient(90deg, var(--color-border-soft) var(--blog-border-width), var(--color-transparent) var(--blog-border-width));
  background-size: var(--blog-grid-size) var(--blog-grid-size);
  content: "";
  opacity: 0.14;
  pointer-events: none;
}

.blog-list-hero::after {
  position: absolute;
  right: max(var(--gutter), calc((100% - var(--content-width)) / 2));
  bottom: 1.5rem;
  width: 4.5rem;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  background: var(--gradient-accent);
  box-shadow:
    -5.5rem -1.6rem 0 color-mix(in srgb, var(--color-lime) 88%, var(--color-panel)),
    -2.2rem -5rem 0 color-mix(in srgb, var(--color-pink) 88%, var(--color-panel));
  content: "";
  opacity: 0.9;
  transform: rotate(8deg);
  pointer-events: none;
}

.blog-hero-inner {
  position: relative;
  z-index: 1;
  width: min(calc(100% - (var(--gutter) * 2)), var(--reading-width));
  margin-inline: auto;
}

.eyebrow {
  color: var(--color-lime);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.blog-hero-inner h1 {
  max-width: 13ch;
  margin: 0.8rem 0 1.1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 7vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.08;
  text-wrap: pretty;
}

.blog-hero-lead {
  max-width: 42rem;
  margin: 0;
  color: var(--color-text-muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
  line-height: 1.85;
}

.blog-fact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.7rem;
}

.blog-fact-row span {
  padding: 0.6rem 0.85rem;
  border: var(--blog-border-width) solid var(--color-border-soft);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-panel) 78%, transparent);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

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

.blog-list-wrap,
.blog-cta-inner {
  width: min(calc(100% - (var(--gutter) * 2)), var(--content-width));
  margin-inline: auto;
}

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

.blog-list-heading h2 {
  margin: 0.45rem 0 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.blog-list-heading p {
  margin: 0;
  color: var(--color-text-muted);
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2rem;
}

.blog-filter-button {
  appearance: none;
  padding: 0.7rem 1rem;
  border: var(--blog-border-width) solid var(--color-border-soft);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text-muted);
  cursor: pointer;
  font: 700 0.88rem/1 var(--font-body);
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.blog-filter-button:hover,
.blog-filter-button:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-text);
  transform: translateY(var(--blog-hover-shift));
}

.blog-filter-button.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-ink);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.article-card {
  position: relative;
  display: flex;
  min-height: 19rem;
  flex-direction: column;
  padding: var(--blog-card-padding);
  overflow: hidden;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.article-card:nth-child(4n + 2),
.article-card:nth-child(4n + 3) {
  background: var(--color-panel-raised);
}

.article-card::before {
  position: absolute;
  top: 0;
  left: var(--blog-card-padding);
  width: 4rem;
  height: 0.25rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  background: var(--color-accent);
  content: "";
}

.article-card:nth-child(3n + 2)::before {
  background: var(--color-lime);
}

.article-card:nth-child(3n + 3)::before {
  background: var(--color-pink);
}

.article-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
  transform: translateY(var(--blog-hover-shift));
}

.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-text-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding-inline: 0.7rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-ink);
  font-size: 0.76rem;
  font-weight: 800;
}

.article-card h3 {
  margin: 1.2rem 0 0.8rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.22rem, 2.5vw, 1.55rem);
  letter-spacing: -0.012em;
  line-height: 1.42;
  text-wrap: pretty;
}

.article-card p {
  margin: 0 0 1.4rem;
  color: var(--color-text-muted);
  font-size: 0.96rem;
  line-height: 1.8;
}

.article-card-link {
  width: fit-content;
  margin-top: auto;
  color: var(--color-lime);
  font-weight: 800;
  text-decoration: none;
}

.article-card-link:hover,
.article-card-link:focus-visible {
  color: var(--color-text);
}

.blog-empty-state {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  border: var(--blog-border-width) dashed var(--color-border-soft);
  border-radius: var(--radius-lg);
  color: var(--color-text-muted);
  text-align: center;
}

.blog-cta-band {
  padding: 0 0 var(--section-gap);
}

.blog-cta-inner,
.promo-block {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  overflow: hidden;
  padding: clamp(1.7rem, 4vw, 3rem);
  border: var(--blog-border-width) solid color-mix(in srgb, var(--color-text) 28%, transparent);
  border-radius: var(--radius-xl);
  background: var(--gradient-promo);
  box-shadow: var(--shadow-card);
}

.blog-cta-inner::after,
.promo-block::after {
  position: absolute;
  right: -1.5rem;
  bottom: -2rem;
  width: 8rem;
  aspect-ratio: 1;
  border: 1.25rem solid color-mix(in srgb, var(--color-text) 18%, transparent);
  border-radius: var(--radius-lg);
  content: "";
  transform: rotate(18deg);
  pointer-events: none;
}

.blog-cta-inner h2,
.promo-block h2 {
  margin: 0.5rem 0;
  color: var(--color-text);
  font-size: clamp(1.55rem, 4vw, 2.3rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.blog-cta-inner p,
.promo-block p {
  max-width: 42rem;
  margin: 0;
  color: var(--color-text);
  line-height: 1.75;
}

.blog-cta-inner .button-row,
.promo-block .btn {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
}

.blog-cta-inner .btn-light,
.promo-block .btn-light {
  border-color: var(--color-text);
  background: var(--color-text);
  color: var(--color-ink);
}

.blog-cta-inner .btn-outline-light,
.promo-block .btn-secondary {
  border-color: var(--color-text);
  background: var(--color-transparent);
  color: var(--color-text);
}

.breadcrumb {
  width: min(calc(100% - (var(--gutter) * 2)), var(--reading-width));
  margin: 1.5rem auto 0;
  padding-top: 0.25rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li {
  color: var(--color-text-muted);
  font-size: 0.84rem;
}

.breadcrumb li:not(:last-child)::after {
  margin-left: 0.55rem;
  color: var(--color-border-soft);
  content: "/";
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--color-lime);
}

.article-hero {
  --article-hero-pad: clamp(1.5rem, 5vw, 3.5rem);
  position: relative;
  width: min(calc(100% - (var(--gutter) * 2)), calc(var(--reading-width) + (var(--article-hero-pad) * 2)));
  margin: 1.25rem auto 2rem;
  padding: clamp(2rem, 5vw, 3.5rem) var(--article-hero-pad);
  overflow: hidden;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  box-shadow: var(--shadow-soft);
}

.article-hero::after {
  position: absolute;
  top: 1.2rem;
  bottom: 1.2rem;
  left: 0.75rem;
  width: var(--blog-rule-width);
  border-radius: var(--radius-pill);
  background: var(--gradient-accent);
  content: "";
}

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

.article-hero-meta span,
.article-hero-meta time {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding-inline: 0.78rem;
  border: var(--blog-border-width) solid var(--color-border-soft);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.article-hero-meta .tag {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-ink);
  font-family: var(--font-body);
}

.article-hero h1 {
  max-width: 21ch;
  margin: 1.2rem 0 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.2;
  text-wrap: pretty;
}

.article-hero-summary {
  max-width: 47rem;
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.03rem;
  line-height: 1.85;
}

.reading-wrap,
.article-column,
.article-end {
  width: min(calc(100% - (var(--gutter) * 2)), var(--reading-width));
  margin-inline: auto;
}

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

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

.prose h2 {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 2.8rem 0 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  letter-spacing: -0.012em;
  line-height: 1.35;
  text-wrap: pretty;
  counter-increment: article-section;
}

.prose h2::before {
  display: inline-grid;
  width: 2rem;
  min-width: 2rem;
  aspect-ratio: 1;
  place-items: center;
  margin-top: 0.08rem;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-ink);
  content: counter(article-section, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
}

.prose h3 {
  margin: 2rem 0 0.75rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.5vw, 1.3rem);
  letter-spacing: -0.01em;
  line-height: 1.45;
  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-lime);
  text-decoration-thickness: 0.1rem;
  text-underline-offset: 0.2rem;
}

.prose strong {
  color: var(--color-text);
}

.prose blockquote {
  padding: 1.1rem 1.3rem;
  border-left: 0.3rem solid var(--color-pink);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-panel);
  color: var(--color-text);
}

.table-scroll {
  margin-block: 1.5rem;
  overflow-x: auto;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-md);
}

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

.prose th,
.prose td {
  padding: 0.85rem 1rem;
  border-bottom: var(--blog-border-width) solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.prose thead th {
  background: var(--color-bg-deep);
  color: var(--color-text);
  font-size: 0.86rem;
}

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

.prose tbody tr {
  transition: background-color var(--transition-fast);
}

.prose tbody tr:hover {
  background: var(--color-accent-tint);
}

.prose pre {
  position: relative;
  margin-block: 1.5rem;
  padding: 3rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: var(--blog-border-width) solid var(--color-border-soft);
  border-radius: var(--radius-md);
  background: var(--color-bg-deep);
  box-shadow: var(--shadow-soft);
  color: var(--color-text);
}

.prose pre::before {
  position: absolute;
  top: 1rem;
  left: 1.15rem;
  width: 3.2rem;
  height: 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--gradient-terminal-lights);
  content: "";
}

.prose pre code {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.87rem;
  line-height: 1.75;
}

.callout {
  position: relative;
  margin-block: 1.5rem;
  padding: 1.2rem 1.3rem 1.2rem 3.8rem;
  border: var(--blog-border-width) solid var(--color-border);
  border-left: 0.3rem solid var(--color-accent);
  border-radius: var(--radius-md);
  background: var(--color-accent-tint);
  color: var(--color-text);
}

.callout::before {
  position: absolute;
  top: 1.05rem;
  left: 1.15rem;
  display: grid;
  width: 1.8rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-ink);
  content: "i";
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 900;
}

.callout-warning {
  border-left-color: var(--color-warning);
  background: var(--color-warning-tint);
}

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

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

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-block: 1.5rem;
}

.stat-card {
  position: relative;
  padding: 1.25rem;
  overflow: hidden;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-accent-tint);
}

.stat-card:nth-child(2n) {
  background: var(--color-lime-tint);
}

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

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

.stat-card:nth-child(2n)::before {
  background: var(--color-lime);
}

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

.stat-num {
  display: block;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 800;
}

.stat-label {
  display: block;
  margin-top: 0.45rem;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

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

.check-list li {
  padding: 0.9rem 1rem;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  color: var(--color-text);
}

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

.verdict {
  margin-block: 1.5rem;
  padding: 1.2rem 1.3rem;
  border: var(--blog-border-width) solid var(--color-border);
  border-left: 0.35rem solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-panel-raised);
  color: var(--color-text-muted);
}

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

.promo-block {
  width: min(calc(100% - (var(--gutter) * 2)), var(--reading-width));
  margin: 3.5rem auto 0;
}

#related-posts {
  width: min(calc(100% - (var(--gutter) * 2)), var(--reading-width));
  margin-inline: auto;
  padding-top: 2rem;
}

.related-heading {
  margin: 0 0 1.2rem;
  color: var(--color-text);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.related-card {
  position: relative;
  display: flex;
  min-height: 15rem;
  flex-direction: column;
  padding: 1.2rem;
  overflow: hidden;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.related-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.2rem;
  background: var(--color-pink);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.related-card:hover {
  border-color: var(--color-pink);
  box-shadow: var(--shadow-soft);
  transform: translateY(var(--blog-hover-shift));
}

.related-card:hover::before {
  transform: scaleX(1);
}

.related-card h3 {
  margin: 0.9rem 0 0.65rem;
  color: var(--color-text);
  font-size: 1.02rem;
  line-height: 1.5;
  text-wrap: pretty;
}

.related-card p {
  margin: 0 0 1rem;
  color: var(--color-text-muted);
  font-size: 0.86rem;
  line-height: 1.7;
}

.related-card-link {
  width: fit-content;
  margin-top: auto;
  color: var(--color-lime);
  font-size: 0.86rem;
  font-weight: 800;
  text-decoration: none;
}

#post-nav {
  width: min(calc(100% - (var(--gutter) * 2)), var(--reading-width));
  margin-inline: auto;
  padding-top: 1rem;
  padding-bottom: 2rem;
}

.post-nav-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.post-nav-card {
  position: relative;
  display: flex;
  min-height: 8rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.2rem;
  overflow: hidden;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-raised);
  color: var(--color-text);
  text-decoration: none;
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.post-nav-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.22rem;
  background: var(--color-accent);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.post-nav-card:hover,
.post-nav-card:focus-visible {
  border-color: var(--color-accent);
  background: var(--color-accent-tint);
  transform: translateY(var(--blog-hover-shift));
}

.post-nav-card:hover::before,
.post-nav-card:focus-visible::before {
  transform: scaleX(1);
}

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

.post-nav-label {
  margin-bottom: 0.45rem;
  color: var(--color-lime);
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

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

@media (max-width: 48rem) {
  .blog-list-hero::after {
    width: 2.5rem;
    opacity: 0.55;
  }

  .blog-list-heading,
  .blog-cta-inner,
  .promo-block {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .article-card {
    min-height: auto;
  }

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

@media (max-width: 36rem) {
  .blog-filter {
    flex-wrap: nowrap;
    margin-right: calc(var(--gutter) * -1);
    padding-right: var(--gutter);
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .blog-filter-button {
    flex: 0 0 auto;
  }

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

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

  .article-hero {
    border-radius: var(--radius-lg);
  }

  .article-hero::after {
    left: 0.55rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter-button,
  .article-card,
  .related-card,
  .related-card::before,
  .post-nav-card,
  .post-nav-card::before,
  .prose tbody tr {
    scroll-behavior: auto;
    transition: none;
  }

  .blog-filter-button:hover,
  .blog-filter-button:focus-visible,
  .article-card:hover,
  .related-card:hover,
  .post-nav-card:hover,
  .post-nav-card:focus-visible {
    transform: none;
  }
}