:root {
  --blog-reading-width: 56rem;
  --blog-column-padding: clamp(1.25rem, 3vw, 2rem);
  --blog-column-outer: calc(var(--blog-reading-width) + (var(--blog-column-padding) * 2));
  --blog-transition-fast: 180ms ease;
  --blog-transition-normal: 260ms ease;
  --blog-shadow-raised: 0 16px 40px color-mix(in srgb, var(--color-text) 11%, transparent);
  --blog-shadow-modal: 0 28px 80px color-mix(in srgb, var(--color-text) 24%, transparent);
  --blog-terminal-bg: var(--color-text);
  --blog-terminal-text: var(--color-panel);
}

.blog-page {
  overflow-x: hidden;
}

.blog-page h1,
.blog-page h2,
.blog-page h3,
.article-page h1,
.article-page h2,
.article-page h3 {
  font-family: var(--font-display);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.blog-list-hero,
.blog-index-section,
.blog-index-promo {
  width: min(calc(100% - (var(--gutter) * 2)), var(--content-width));
  margin-inline: auto;
}

.blog-list-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: clamp(2rem, 5vw, 4.5rem);
  padding: clamp(2.25rem, 6vw, 4.75rem) clamp(1.75rem, 5vw, 4.5rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 3rem,
      color-mix(in srgb, var(--color-border) 28%, transparent) 3rem,
      color-mix(in srgb, var(--color-border) 28%, transparent) calc(3rem + 1px)
    ),
    var(--color-panel);
  box-shadow: var(--shadow-card);
}

.blog-list-hero::after {
  position: absolute;
  z-index: -1;
  right: -8%;
  bottom: -45%;
  width: min(26rem, 55vw);
  aspect-ratio: 1;
  border-radius: var(--radius-pill);
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--color-sun) 30%, transparent),
    color-mix(in srgb, var(--color-dusk) 12%, transparent) 54%,
    transparent 72%
  );
  content: "";
}

.blog-list-hero-rule {
  position: absolute;
  top: 1.25rem;
  bottom: 1.25rem;
  left: 0.75rem;
  width: 0.38rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(var(--color-accent), var(--color-sun));
}

.blog-kicker,
.section-eyebrow {
  display: inline-block;
  color: var(--color-accent-dark);
  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: 14ch;
  margin: 0.8rem 0 1rem;
  color: var(--color-text);
  font-size: clamp(2.25rem, 6vw, 3rem);
  line-height: 1.08;
}

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

.blog-list-hero p {
  max-width: 46rem;
  margin: 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
  line-height: 1.85;
}

.blog-index-section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.blog-index-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 28rem);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
}

.blog-index-heading h2 {
  margin: 0.45rem 0 0;
  color: var(--color-text);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  line-height: 1.18;
}

.blog-index-heading p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.75;
}

.blog-filter {
  display: flex;
  gap: 0.65rem;
  overflow-x: auto;
  margin-bottom: 2rem;
  padding: 0.2rem 0 0.75rem;
  scrollbar-width: thin;
}

.blog-filter-button {
  flex: 0 0 auto;
  min-height: 2.65rem;
  padding: 0.62rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-muted);
  font: 700 0.9rem/1 var(--font-body);
  cursor: pointer;
  transition:
    border-color var(--blog-transition-fast),
    background-color var(--blog-transition-fast),
    color var(--blog-transition-fast),
    transform var(--blog-transition-fast);
}

.blog-filter-button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
  transform: translateY(-1px);
}

.blog-filter-button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-accent) 28%, transparent);
  outline-offset: 2px;
}

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

.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

.article-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 20rem;
  flex-direction: column;
  overflow: hidden;
  padding: clamp(1.35rem, 3vw, 1.8rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  opacity: 1;
  transition:
    border-color var(--blog-transition-normal),
    box-shadow var(--blog-transition-normal),
    transform var(--blog-transition-normal);
}

.article-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.22rem;
  background: linear-gradient(90deg, var(--color-accent), var(--color-sun));
  opacity: 0;
  content: "";
  transition: opacity var(--blog-transition-normal);
}

.article-card:hover {
  border-color: color-mix(in srgb, var(--color-accent) 55%, var(--color-border));
  box-shadow: var(--blog-shadow-raised);
  transform: translateY(-4px);
}

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

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

.article-card-meta .badge,
.related-card-meta .badge {
  border: 1px solid color-mix(in srgb, var(--color-accent) 42%, var(--color-border));
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-accent) 9%, var(--color-panel));
  color: var(--color-accent-dark);
}

.article-card-meta time,
.related-card-meta time {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.article-card h2 {
  margin: 1.25rem 0 0.8rem;
  color: var(--color-text);
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
  line-height: 1.38;
}

.article-card h2 a {
  color: inherit;
  text-decoration: none;
}

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

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

.article-card-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.blog-empty {
  margin: 1.5rem 0 0;
  padding: 1.25rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel-soft);
  color: var(--color-muted);
  text-align: center;
}

.blog-index-promo {
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: clamp(4rem, 8vw, 7rem);
  padding: clamp(1.75rem, 4vw, 3rem);
  border: 1px solid color-mix(in srgb, var(--color-accent) 45%, var(--color-border));
  border-radius: var(--radius-lg);
  background:
    linear-gradient(
      118deg,
      color-mix(in srgb, var(--color-accent) 10%, var(--color-panel)),
      color-mix(in srgb, var(--color-sun) 14%, var(--color-panel))
    );
  box-shadow: var(--shadow-card);
}

.blog-index-promo h2 {
  margin: 0.4rem 0 0.7rem;
  color: var(--color-text);
  font-size: clamp(1.55rem, 3vw, 2.2rem);
}

.blog-index-promo p {
  max-width: 42rem;
  margin: 0;
  color: var(--color-muted);
  line-height: 1.75;
}

.breadcrumb {
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-column-outer));
  margin: 1.5rem auto 0;
  padding-inline: var(--blog-column-padding);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

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

.breadcrumb a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.article-hero {
  position: relative;
  isolation: isolate;
  width: min(calc(100% - (var(--gutter) * 2)), var(--blog-column-outer));
  overflow: hidden;
  margin: 1.25rem auto 2.2rem;
  padding: clamp(2rem, 5vw, 3.5rem) var(--blog-column-padding);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2rem,
      color-mix(in srgb, var(--color-border) 24%, transparent) 2rem,
      color-mix(in srgb, var(--color-border) 24%, transparent) calc(2rem + 1px)
    ),
    color-mix(in srgb, var(--color-panel-soft) 45%, var(--color-panel));
  box-shadow: var(--shadow-card);
}

.article-hero::before {
  position: absolute;
  top: 1.15rem;
  bottom: 1.15rem;
  left: 0.65rem;
  width: 0.42rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--color-accent), var(--color-sun));
  content: "";
}

.article-hero::after {
  position: absolute;
  z-index: -1;
  right: -5rem;
  bottom: -8rem;
  width: 18rem;
  height: 18rem;
  border-radius: var(--radius-pill);
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--color-dusk) 18%, transparent),
    transparent 68%
  );
  content: "";
}

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

.article-meta > * {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  padding: 0.38rem 0.78rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-panel) 88%, transparent);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.article-meta .badge {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-panel);
  font-family: var(--font-body);
  font-weight: 800;
}

.article-hero h1 {
  max-width: 18ch;
  margin: 1.2rem 0 1rem;
  color: var(--color-text);
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1.16;
}

.article-hero-summary {
  max-width: 48rem;
  margin: 0;
  color: var(--color-muted);
  font-size: 1.04rem;
  line-height: 1.85;
}

.reading-wrap {
  width: min(100%, var(--blog-column-outer));
  max-width: var(--blog-column-outer);
  margin-inline: auto;
  padding-inline: var(--blog-column-padding);
}

.article-body {
  counter-reset: article-section;
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.88;
}

.article-body > :first-child {
  margin-top: 0;
}

.article-body p,
.article-body ul,
.article-body ol,
.article-body blockquote,
.article-body table,
.article-body pre,
.article-body .callout,
.article-body .stat-grid,
.article-body .check-list,
.article-body .verdict {
  margin-block: 1.35rem;
}

.article-body h2 {
  counter-increment: article-section;
  margin: 3.5rem 0 1.15rem;
  color: var(--color-text);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.35;
}

.article-body h2::before {
  display: inline-block;
  min-width: 2.15rem;
  margin-right: 0.7rem;
  padding: 0.22rem 0.4rem;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  color: var(--color-panel);
  font-family: var(--font-mono);
  font-size: 0.68em;
  line-height: 1.25;
  text-align: center;
  vertical-align: 0.12em;
  content: counter(article-section, decimal-leading-zero);
}

.article-body h3 {
  margin: 2.2rem 0 0.85rem;
  color: var(--color-text);
  font-size: clamp(1.12rem, 2vw, 1.3rem);
  line-height: 1.45;
}

.article-body a {
  color: var(--color-accent-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

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

.article-body li {
  margin-block: 0.45rem;
  padding-left: 0.25rem;
}

.article-body blockquote {
  padding: 1.2rem 1.35rem;
  border-left: 0.3rem solid var(--color-sun);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: color-mix(in srgb, var(--color-sun) 12%, var(--color-panel));
  color: var(--color-muted);
}

.article-body blockquote > :first-child {
  margin-top: 0;
}

.article-body blockquote > :last-child {
  margin-bottom: 0;
}

.article-body table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  font-size: 0.92rem;
}

.article-body th,
.article-body td {
  min-width: 9rem;
  padding: 0.8rem 0.95rem;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.article-body th:last-child,
.article-body td:last-child {
  border-right: 0;
}

.article-body tr:last-child td {
  border-bottom: 0;
}

.article-body thead th {
  border-color: color-mix(in srgb, var(--color-text) 78%, var(--color-border));
  background: var(--color-text);
  color: var(--color-panel);
  font-weight: 800;
}

.article-body tbody tr:nth-child(even) {
  background: var(--color-panel-soft);
}

.article-body tbody tr:hover {
  background: color-mix(in srgb, var(--color-sun) 13%, var(--color-panel));
}

.article-body pre {
  position: relative;
  overflow-x: auto;
  padding: 3.1rem 1.25rem 1.25rem;
  border: 1px solid color-mix(in srgb, var(--color-text) 75%, var(--color-border));
  border-radius: var(--radius-md);
  background: var(--blog-terminal-bg);
  box-shadow: var(--shadow-card);
  color: var(--blog-terminal-text);
  font: 0.88rem/1.75 var(--font-mono);
}

.article-body pre::before {
  position: absolute;
  top: 0.9rem;
  left: 1rem;
  color: var(--color-sun);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  content: "●  ●  ●";
}

.article-body pre::after {
  position: absolute;
  top: 0.82rem;
  right: 1rem;
  color: color-mix(in srgb, var(--blog-terminal-text) 66%, transparent);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  content: "ROUTE / LOG";
}

.article-body pre code {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
}

.callout {
  position: relative;
  padding: 1.2rem 1.35rem 1.2rem 3.65rem;
  border: 1px solid color-mix(in srgb, var(--color-accent) 24%, var(--color-border));
  border-left: 0.35rem solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-accent) 8%, var(--color-panel));
}

.callout::before {
  position: absolute;
  top: 1.1rem;
  left: 1rem;
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-panel);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  content: "i";
}

.callout-title {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}

.callout.warning {
  border-color: color-mix(in srgb, var(--color-warning) 36%, var(--color-border));
  border-left-color: var(--color-warning);
  background: color-mix(in srgb, var(--color-warning) 11%, var(--color-panel));
}

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

.callout.success {
  border-color: color-mix(in srgb, var(--color-success) 34%, var(--color-border));
  border-left-color: var(--color-success);
  background: color-mix(in srgb, var(--color-success) 10%, var(--color-panel));
}

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.85rem;
}

.stat-card {
  position: relative;
  overflow: hidden;
  min-width: 0;
  padding: 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-accent) 7%, var(--color-panel));
}

.stat-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.24rem;
  background: var(--color-accent);
  content: "";
}

.stat-card:nth-child(even) {
  background: color-mix(in srgb, var(--color-sun) 12%, var(--color-panel));
}

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

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

.stat-num {
  display: block;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 800;
  line-height: 1.25;
}

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

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

.check-list li {
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: 0 5px 16px color-mix(in srgb, var(--color-text) 5%, transparent);
}

.verdict {
  position: relative;
  padding: 1.2rem 1.35rem;
  border: 1px solid color-mix(in srgb, var(--color-accent) 28%, var(--color-border));
  border-left: 0.38rem solid var(--color-accent);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(
      90deg,
      color-mix(in srgb, var(--color-accent) 10%, var(--color-panel)),
      var(--color-panel)
    );
}

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

.promo-block {
  position: relative;
  isolation: isolate;
  display: flex;
  width: min(100%, var(--blog-reading-width));
  overflow: hidden;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
  margin: clamp(3.5rem, 7vw, 5rem) auto 2.5rem;
  padding: clamp(1.75rem, 5vw, 3rem);
  border: 1px solid color-mix(in srgb, var(--color-accent-dark) 65%, var(--color-border));
  border-radius: var(--radius-lg);
  background: linear-gradient(
    125deg,
    var(--color-accent-dark),
    var(--color-accent)
  );
  box-shadow: var(--blog-shadow-raised);
  color: var(--color-panel);
}

.promo-block::before,
.promo-block::after {
  position: absolute;
  z-index: -1;
  border: 1px solid color-mix(in srgb, var(--color-sun) 55%, transparent);
  border-radius: var(--radius-pill);
  content: "";
}

.promo-block::before {
  right: -4rem;
  bottom: -6rem;
  width: 15rem;
  height: 15rem;
}

.promo-block::after {
  right: 2rem;
  bottom: -4rem;
  width: 9rem;
  height: 9rem;
}

.promo-block h2 {
  margin: 0.35rem 0 0.65rem;
  color: var(--color-panel);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
}

.promo-block p {
  max-width: 38rem;
  margin: 0;
  color: color-mix(in srgb, var(--color-panel) 88%, transparent);
  line-height: 1.75;
}

.promo-brand {
  color: var(--color-sun);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

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

.promo-block .btn-primary:hover {
  border-color: var(--color-sun);
  background: var(--color-sun);
  color: var(--color-text);
}

.promo-block .btn-secondary {
  border-color: color-mix(in srgb, var(--color-panel) 70%, transparent);
  background: transparent;
  color: var(--color-panel);
}

.related-posts {
  width: min(100%, var(--blog-column-outer));
  margin-inline: auto;
  padding: 2rem var(--blog-column-padding) 1.5rem;
}

.related-posts > h2 {
  margin: 0 0 1.2rem;
  color: var(--color-text);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
}

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

.related-card {
  position: relative;
  overflow: hidden;
  min-width: 0;
  padding: 1.15rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  transition:
    border-color var(--blog-transition-normal),
    box-shadow var(--blog-transition-normal),
    transform var(--blog-transition-normal);
}

.related-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.2rem;
  background: linear-gradient(90deg, var(--color-accent), var(--color-sun));
  opacity: 0;
  content: "";
  transition: opacity var(--blog-transition-normal);
}

.related-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

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

.related-card h3 {
  margin: 0.9rem 0 0.6rem;
  color: var(--color-text);
  font-size: 1.05rem;
  line-height: 1.5;
}

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

.related-card p {
  display: -webkit-box;
  overflow: hidden;
  margin: 0;
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.post-nav {
  display: grid;
  width: min(100%, var(--blog-column-outer));
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-inline: auto;
  padding: 1rem var(--blog-column-padding) 2rem;
}

.post-nav-card {
  position: relative;
  display: block;
  min-width: 0;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel-soft);
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color var(--blog-transition-normal),
    background-color var(--blog-transition-normal),
    transform var(--blog-transition-normal);
}

.post-nav-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0.22rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  opacity: 0;
  content: "";
  transition: opacity var(--blog-transition-normal);
}

.post-nav-card:hover {
  border-color: var(--color-accent);
  background: var(--color-panel);
  transform: translateY(-2px);
}

.post-nav-card:hover::before {
  opacity: 1;
}

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

.post-nav-label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
}

.post-nav-card strong {
  font-size: 0.95rem;
  line-height: 1.55;
}

.float-cta {
  position: fixed;
  z-index: 40;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  display: inline-flex;
  min-height: 3.15rem;
  gap: 0.6rem;
  align-items: center;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: var(--blog-shadow-raised);
  color: var(--color-panel);
  font-weight: 800;
  text-decoration: none;
  transition:
    background-color var(--blog-transition-fast),
    transform var(--blog-transition-fast);
}

.float-cta:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
}

.float-cta-icon {
  display: grid;
  width: 1.65rem;
  height: 1.65rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-panel) 18%, transparent);
}

.signup-modal-overlay {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  padding: var(--gutter);
  place-items: center;
  background: color-mix(in srgb, var(--color-text) 58%, transparent);
  opacity: 0;
  transition: opacity var(--blog-transition-fast);
}

.signup-modal-overlay.is-open {
  opacity: 1;
}

.signup-modal {
  position: relative;
  width: min(100%, 31rem);
  padding: clamp(1.75rem, 5vw, 2.6rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(
      145deg,
      var(--color-panel),
      color-mix(in srgb, var(--color-sun) 10%, var(--color-panel))
    );
  box-shadow: var(--blog-shadow-modal);
  color: var(--color-text);
  opacity: 0;
  transform: translateY(0.8rem) scale(0.98);
  transition:
    opacity var(--blog-transition-fast),
    transform var(--blog-transition-fast);
}

.signup-modal-overlay.is-open .signup-modal {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.signup-modal::before {
  position: absolute;
  top: 0;
  right: 1.5rem;
  left: 1.5rem;
  height: 0.3rem;
  border-radius: 0 0 var(--radius-pill) var(--radius-pill);
  background: linear-gradient(90deg, var(--color-accent), var(--color-sun));
  content: "";
}

.signup-modal-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-muted);
  font: 700 1.4rem/1 var(--font-body);
  cursor: pointer;
}

.signup-modal-close:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}

.signup-modal-close:focus-visible,
.signup-modal-action:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-accent) 30%, transparent);
  outline-offset: 3px;
}

.signup-modal-brand {
  margin-bottom: 0.65rem;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.signup-modal h2 {
  max-width: 12ch;
  margin: 0 0 0.8rem;
  color: var(--color-text);
  font-size: clamp(1.55rem, 5vw, 2rem);
  line-height: 1.28;
}

.signup-modal p {
  margin: 0 0 1.35rem;
  color: var(--color-muted);
  line-height: 1.75;
}

.signup-modal-action {
  width: 100%;
}

@media (max-width: 860px) {
  .blog-index-heading {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .article-body table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
    white-space: nowrap;
  }

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

@media (max-width: 720px) {
  .blog-card-grid {
    grid-template-columns: 1fr;
  }

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

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

  .blog-index-promo .button-row,
  .promo-block .promo-actions {
    width: 100%;
  }

  .blog-index-promo .btn,
  .promo-block .btn {
    width: 100%;
  }

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

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

@media (max-width: 560px) {
  .blog-list-hero,
  .blog-index-section,
  .blog-index-promo {
    width: min(calc(100% - 2rem), var(--content-width));
  }

  .blog-list-hero {
    padding-inline: 1.6rem;
  }

  .article-hero,
  .breadcrumb {
    width: calc(100% - 1.25rem);
  }

  .reading-wrap,
  .related-posts,
  .post-nav {
    padding-inline: 1rem;
  }

  .article-hero {
    padding-inline: 1.5rem;
  }

  .article-body h2 {
    margin-top: 2.8rem;
  }

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

  .float-cta {
    right: 0.75rem;
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    max-width: calc(100vw - 1.5rem);
  }

  .float-cta-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter-button,
  .article-card,
  .article-card::before,
  .related-card,
  .related-card::before,
  .post-nav-card,
  .post-nav-card::before,
  .float-cta,
  .signup-modal-overlay,
  .signup-modal {
    scroll-behavior: auto;
    transition: none;
  }

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