:root {
  --color-page: #F4F6F5;
  --color-panel: #FFFFFF;
  --color-panel-soft: #E8EDEB;
  --color-border: #D3DBD8;
  --color-accent: #0F9BB8;
  --color-accent-deep: #0A6E84;
  --color-text: #121D20;
  --color-text-muted: #5A6A6E;
  --color-success: #1E9A5B;
  --color-warning: #D48A22;
  --color-error: #CF4238;
  --color-dark: #0F1A1D;
  --color-dark-panel: #16252A;
  --color-dark-border: #223338;
  --color-dark-text: #EAF1F0;
  --color-on-accent: #FFFFFF;
  --font-display: 'Inter', 'Noto Sans SC', 'Noto Sans JP', 'Noto Sans KR', 'PingFang SC', 'Hiragino Sans', 'Microsoft YaHei', 'Apple SD Gothic Neo', system-ui, sans-serif;
  --font-body: 'Inter', 'Noto Sans SC', 'Noto Sans JP', 'Noto Sans KR', 'PingFang SC', 'Hiragino Sans', 'Microsoft YaHei', 'Apple SD Gothic Neo', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Menlo, Consolas, 'Liberation Mono', monospace;
  --radius-xs: 0.25rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1.25rem;
  --radius-pill: 999px;
  --content-width: 74rem;
  --reading-width: 56rem;
  --gutter: clamp(1.5rem, 4vw, 2rem);
  --shadow-panel: 0 1.25rem 3.5rem color-mix(in srgb, var(--color-text) 10%, transparent);
  --shadow-button: 0 0.5rem 1.25rem color-mix(in srgb, var(--color-accent-deep) 24%, transparent);
  --shadow-small: 0 0.4rem 1.1rem color-mix(in srgb, var(--color-text) 8%, transparent);
  --transition-fast: 180ms ease;
  --transition-medium: 260ms ease;
}

.no-break {
  white-space: nowrap;
}

.blog-column,
.blog-index-promo,
.breadcrumbs,
.article-hero,
.reading-wrap,
.article-footer {
  box-sizing: border-box;
  width: min(calc(var(--reading-width) + (var(--gutter) * 2)), 100%);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.blog-list-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-block: 1px solid var(--color-border);
  background-color: var(--color-panel-soft);
}

.blog-list-hero::before,
.article-hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background-image: radial-gradient(
    circle,
    color-mix(in srgb, var(--color-text-muted) 22%, transparent) 1px,
    transparent 1px
  );
  background-size: 1.25rem 1.25rem;
  opacity: 0.5;
  pointer-events: none;
}

.blog-list-hero .blog-column {
  padding-block: clamp(4rem, 9vw, 7rem);
}

.blog-kicker,
.section-eyebrow,
.promo-kicker {
  margin: 0 0 0.8rem;
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-list-hero h1 {
  max-width: 15ch;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.08;
  text-wrap: pretty;
}

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

.blog-hero-lead {
  max-width: 43rem;
  margin: 1.35rem 0 0;
  color: var(--color-text-muted);
  font-size: 1.06rem;
  line-height: 1.85;
}

.blog-index-section {
  padding-block: clamp(4rem, 8vw, 6.5rem);
}

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

.blog-index-heading h2 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.25rem);
  letter-spacing: -0.015em;
  line-height: 1.2;
  text-wrap: pretty;
}

.post-count {
  margin: 0;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  white-space: nowrap;
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 2rem;
}

.blog-filter-button {
  appearance: none;
  min-height: 2.5rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  color: var(--color-text-muted);
  font: 700 0.88rem/1 var(--font-body);
  cursor: pointer;
  transition:
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.blog-filter-button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-deep);
  transform: translateY(-0.1rem);
}

.blog-filter-button:focus-visible {
  outline: 0.2rem solid color-mix(in srgb, var(--color-accent) 35%, transparent);
  outline-offset: 0.15rem;
}

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

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

.article-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-small);
  transition:
    border-color var(--transition-medium),
    box-shadow var(--transition-medium),
    transform var(--transition-medium);
}

.article-card::before {
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 0.18rem;
  content: "";
  background: var(--color-accent);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.article-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-panel);
  transform: translateY(-0.2rem);
}

.article-card:hover::before {
  opacity: 1;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.article-tag {
  color: var(--color-accent-deep);
  font-weight: 700;
}

.article-card-title {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.18rem, 3vw, 1.45rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.42;
  text-wrap: pretty;
}

.article-card-summary {
  margin: 0.85rem 0 1rem;
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.article-more {
  display: inline-flex;
  align-items: center;
  color: var(--color-accent-deep);
  font-weight: 800;
  text-decoration: none;
}

.article-more-arrow {
  transition: transform var(--transition-fast);
}

.article-more:hover .article-more-arrow {
  transform: translateX(0.25rem);
}

.blog-empty {
  margin: 0;
  padding: 2rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
  color: var(--color-text-muted);
  text-align: center;
}

.blog-index-promo,
.promo-block {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  overflow: hidden;
  margin-bottom: clamp(4rem, 8vw, 6rem);
  padding-block: clamp(2rem, 5vw, 3rem);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  background: linear-gradient(
    120deg,
    var(--color-dark),
    var(--color-dark-panel)
  );
  color: var(--color-dark-text);
  box-shadow: var(--shadow-panel);
}

.blog-index-promo::after,
.promo-block::after {
  position: absolute;
  z-index: -1;
  top: -4rem;
  right: -2rem;
  width: 14rem;
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--color-accent) 45%, transparent);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 2rem color-mix(in srgb, var(--color-accent) 8%, transparent),
    0 0 0 4rem color-mix(in srgb, var(--color-accent) 5%, transparent);
}

.blog-index-promo h2,
.promo-block h2 {
  margin: 0;
  color: var(--color-dark-text);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4vw, 2.15rem);
  letter-spacing: -0.015em;
  line-height: 1.25;
  text-wrap: pretty;
}

.blog-index-promo p,
.promo-block p {
  max-width: 42rem;
  margin: 0.85rem 0 0;
  color: color-mix(in srgb, var(--color-dark-text) 82%, transparent);
  line-height: 1.75;
}

.blog-index-promo .promo-kicker,
.promo-block .promo-kicker {
  color: color-mix(in srgb, var(--color-dark-text) 78%, var(--color-accent));
}

.blog-index-promo .button-row,
.promo-block .button-row {
  flex: 0 0 auto;
}

.blog-index-promo .promo-primary,
.promo-block .btn-primary {
  border-color: var(--color-on-accent);
  background: var(--color-on-accent);
  color: var(--color-accent-deep);
}

.blog-index-promo .promo-secondary,
.promo-block .btn-secondary {
  border-color: color-mix(in srgb, var(--color-dark-text) 58%, transparent);
  background: transparent;
  color: var(--color-dark-text);
}

.breadcrumbs {
  margin-top: 1.5rem;
  padding-top: 0.25rem;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 0.4rem;
  color: var(--color-border);
  content: "/";
}

.breadcrumbs a {
  color: var(--color-accent-deep);
  text-decoration: none;
}

.breadcrumbs a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

.article-hero {
  position: relative;
  isolation: isolate;
  margin-top: 1.5rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  padding-block: clamp(3rem, 7vw, 5rem);
}

.article-hero::after {
  position: absolute;
  z-index: -2;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 100vw;
  border-block: 1px solid var(--color-border);
  background: var(--color-panel-soft);
  content: "";
  transform: translateX(-50%);
}

.article-hero::before {
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
}

.article-hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.4rem;
  margin: 0 0 1rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.6;
}

.article-hero-meta > *:not(:last-child)::after {
  margin-left: 0.4rem;
  color: var(--color-accent-deep);
  content: "·";
}

.article-hero-category {
  color: var(--color-accent-deep);
  font-weight: 800;
}

.article-hero h1 {
  max-width: 21ch;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.18;
  text-wrap: pretty;
}

.article-hero-summary {
  max-width: 48rem;
  margin: 1.2rem 0 0;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

.reading-wrap {
  max-width: calc(var(--reading-width) + (var(--gutter) * 2));
  width: min(calc(var(--reading-width) + (var(--gutter) * 2)), 100%);
  margin-inline: auto;
  padding-inline: var(--gutter);
  color: var(--color-text);
  counter-reset: article-section;
}

.reading-wrap > :first-child {
  margin-top: 0;
}

.reading-wrap p,
.reading-wrap li,
.reading-wrap dd {
  font-size: 1rem;
  line-height: 1.85;
}

.reading-wrap p {
  margin-block: 1rem;
}

.reading-wrap h2 {
  position: relative;
  margin: 3.3rem 0 1.1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  font-weight: 850;
  letter-spacing: -0.015em;
  line-height: 1.35;
  text-wrap: pretty;
  counter-increment: article-section;
}

.reading-wrap h2::before {
  display: inline-block;
  min-width: 2.25rem;
  margin-right: 0.65rem;
  padding-block: 0.2rem;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  color: var(--color-on-accent);
  content: counter(article-section, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.68em;
  line-height: 1;
  text-align: center;
  vertical-align: 0.14em;
}

.reading-wrap h3 {
  margin: 2.2rem 0 0.8rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.5vw, 1.3rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.45;
  text-wrap: pretty;
}

.reading-wrap a {
  color: var(--color-accent-deep);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

.reading-wrap ul,
.reading-wrap ol {
  margin-block: 1rem 1.4rem;
  padding-left: 1.4rem;
}

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

.reading-wrap blockquote {
  margin: 1.75rem 0;
  padding: 1.1rem 1.4rem;
  border-left: 0.25rem solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: color-mix(in srgb, var(--color-accent) 8%, var(--color-panel));
  color: var(--color-text-muted);
}

.reading-wrap blockquote p {
  margin: 0;
}

.reading-wrap table,
.data-table {
  width: 100%;
  min-width: 38rem;
  border-collapse: collapse;
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  font-size: 0.92rem;
}

.table-scroll {
  max-width: 100%;
  margin-block: 1.75rem;
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-small);
}

.reading-wrap th,
.reading-wrap td,
.data-table th,
.data-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.reading-wrap thead th,
.data-table thead th {
  border-color: var(--color-dark-border);
  background: var(--color-dark-panel);
  color: var(--color-dark-text);
  font-weight: 800;
}

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

.reading-wrap tbody tr:hover,
.data-table tbody tr:hover {
  background: color-mix(in srgb, var(--color-accent) 10%, var(--color-panel));
}

.reading-wrap pre {
  position: relative;
  max-width: 100%;
  margin: 1.75rem 0;
  padding: 2.8rem 1.25rem 1.3rem;
  overflow-x: auto;
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-md);
  background: var(--color-dark);
  color: var(--color-dark-text);
  box-shadow: var(--shadow-small);
}

.reading-wrap pre::before {
  position: absolute;
  top: 0.85rem;
  left: 1rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--color-error);
  content: "";
  box-shadow:
    1rem 0 0 var(--color-warning),
    2rem 0 0 var(--color-success);
}

.reading-wrap pre code {
  color: inherit;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.7;
}

.reading-wrap :not(pre) > code {
  padding: 0.15rem 0.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-panel-soft);
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.callout,
.verdict {
  position: relative;
  margin-block: 1.75rem;
  padding: 1.15rem 1.25rem 1.15rem 3.6rem;
  border: 1px solid color-mix(in srgb, var(--color-accent) 28%, var(--color-border));
  border-left: 0.3rem solid var(--color-accent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-accent) 7%, var(--color-panel));
  color: var(--color-text);
  line-height: 1.75;
}

.callout::before,
.verdict::before {
  position: absolute;
  top: 1.05rem;
  left: 1rem;
  display: grid;
  width: 1.8rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-on-accent);
  content: "i";
  font: 800 0.82rem/1 var(--font-mono);
}

.callout.warning {
  border-color: color-mix(in srgb, var(--color-warning) 38%, var(--color-border));
  border-left-color: var(--color-warning);
  background: color-mix(in srgb, var(--color-warning) 9%, var(--color-panel));
}

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

.callout.success {
  border-color: color-mix(in srgb, var(--color-success) 38%, var(--color-border));
  border-left-color: var(--color-success);
  background: color-mix(in srgb, var(--color-success) 8%, var(--color-panel));
}

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

.verdict {
  padding-left: 1.25rem;
  border-left-width: 0.35rem;
}

.verdict::before {
  content: none;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(12rem, 100%), 1fr));
  gap: 0.85rem;
  margin-block: 1.75rem;
}

.stat-card {
  position: relative;
  overflow: hidden;
  min-height: 8.5rem;
  padding: 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-small);
}

.stat-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.22rem;
  background: var(--color-accent);
  content: "";
}

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

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

.stat-num {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--color-accent-deep);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4vw, 2rem);
  font-weight: 900;
  line-height: 1.1;
}

.stat-label {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.check-list {
  display: grid;
  gap: 0.65rem;
  margin-block: 1.75rem;
  padding: 0;
  list-style: none;
}

.check-list li {
  margin: 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: var(--shadow-small);
}

.article-footer {
  margin-top: clamp(3.5rem, 7vw, 5rem);
}

.promo-block {
  width: 100%;
  margin-inline: 0;
  margin-bottom: 0;
  padding-inline: clamp(1.5rem, 4vw, 2.25rem);
}

#related-posts {
  box-sizing: border-box;
  width: min(calc(var(--reading-width) + (var(--gutter) * 2)), 100%);
  margin-inline: auto;
  padding: 3rem var(--gutter) 1.5rem;
}

.related-heading {
  margin: 0 0 1.25rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  letter-spacing: -0.015em;
  line-height: 1.35;
  text-wrap: pretty;
}

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

.related-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.15rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-text);
  text-decoration: none;
  box-shadow: var(--shadow-small);
  transition:
    border-color var(--transition-medium),
    box-shadow var(--transition-medium),
    transform var(--transition-medium);
}

.related-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.18rem;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: var(--color-accent);
  content: "";
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.related-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-panel);
  transform: translateY(-0.2rem);
}

.related-card:hover::before {
  opacity: 1;
}

.related-card-meta {
  margin-bottom: 0.65rem;
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
}

.related-card-title {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.5;
  text-wrap: pretty;
}

.related-card-summary {
  display: -webkit-box;
  margin-top: 0.65rem;
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.86rem;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

#post-nav {
  box-sizing: border-box;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  width: min(calc(var(--reading-width) + (var(--gutter) * 2)), 100%);
  margin-inline: auto;
  padding: 1rem var(--gutter) 2.5rem;
}

.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color var(--transition-medium),
    background-color var(--transition-medium),
    transform var(--transition-medium);
}

.post-nav-card:hover {
  border-color: var(--color-accent);
  background: var(--color-panel);
  transform: translateY(-0.16rem);
}

.post-nav-label {
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
}

.post-nav-title {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 0.96rem;
  line-height: 1.5;
  text-wrap: pretty;
}

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

.float-cta {
  position: fixed;
  z-index: 40;
  right: max(1.25rem, env(safe-area-inset-right));
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-weight: 800;
  text-decoration: none;
  box-shadow: var(--shadow-button);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.float-cta:hover {
  border-color: var(--color-accent-deep);
  background: var(--color-accent-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: 2;
}

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

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

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

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

  .blog-index-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }

  .blog-list-hero .blog-column {
    padding-block: 3.5rem;
  }

  .article-hero {
    padding-block: 2.8rem;
  }

  .article-hero-meta {
    gap: 0.3rem;
  }

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

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

  .float-cta {
    right: max(0.75rem, env(safe-area-inset-right));
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    max-width: calc(100vw - 1.5rem);
    min-height: 2.75rem;
    padding: 0.62rem 0.85rem;
    font-size: 0.88rem;
  }
}

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

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