:root {
  --blog-reading-width: 56rem;
  --blog-list-width: 72rem;
  --blog-font-body: 1rem;
  --blog-font-small: 0.875rem;
  --blog-font-h1: clamp(2rem, 5vw, 2.6rem);
  --blog-font-list-h1: clamp(2.2rem, 6vw, 3rem);
  --blog-font-h2: clamp(1.3rem, 3vw, 1.6rem);
  --blog-font-h3: clamp(1.08rem, 2vw, 1.3rem);
  --blog-line-body: 1.85;
  --blog-transition-fast: 180ms ease;
  --blog-transition-card: 240ms ease;
  --blog-window-bar-height: 3.4rem;
}

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

.blog-index,
.blog-article-page {
  min-width: 0;
  overflow-x: clip;
}

.blog-breadcrumbs {
  width: min(var(--blog-reading-width), calc(100% - (var(--gutter) * 2)));
  margin: 1.5rem auto 0;
  color: var(--color-text-soft);
  font-size: var(--blog-font-small);
}

.blog-index .blog-breadcrumbs {
  width: min(var(--blog-list-width), calc(100% - (var(--gutter) * 2)));
}

.blog-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.blog-breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.blog-breadcrumbs li:not(:last-child)::after {
  color: var(--color-border);
  content: "/";
  font-family: var(--font-mono);
}

.blog-breadcrumbs a {
  color: var(--color-text-soft);
  text-decoration: none;
}

.blog-breadcrumbs a:hover {
  color: var(--color-accent);
}

.blog-list-hero {
  position: relative;
  width: min(var(--blog-list-width), calc(100% - (var(--gutter) * 2)));
  margin: 2rem auto 0;
  padding: clamp(2.5rem, 7vw, 5.5rem) clamp(1.5rem, 6vw, 5rem);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background:
    linear-gradient(
      to bottom,
      color-mix(in srgb, var(--color-panel) 94%, var(--color-accent)),
      var(--color-panel)
    );
  box-shadow: var(--shadow-card);
  text-align: center;
}

.blog-list-hero::before,
.blog-list-hero::after {
  position: absolute;
  height: 1px;
  border-top: 2px solid var(--color-accent);
  border-radius: var(--radius-pill);
  content: "";
  opacity: 0.55;
  pointer-events: none;
}

.blog-list-hero::before {
  right: 8%;
  bottom: 22%;
  width: 27%;
  transform: rotate(-4deg);
}

.blog-list-hero::after {
  right: 6%;
  bottom: 16%;
  width: 31%;
  border-top-style: dashed;
  opacity: 0.28;
  transform: rotate(3deg);
}

.blog-kicker,
.section-eyebrow {
  display: block;
  margin: 0 0 0.8rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--blog-font-small);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.blog-list-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 18ch;
  margin: 0 auto;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--blog-font-list-h1);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
  text-wrap: pretty;
}

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

.blog-list-hero p {
  position: relative;
  z-index: 1;
  max-width: 43rem;
  margin: 1.25rem auto 0;
  color: var(--color-text-soft);
  font-size: 1.05rem;
  line-height: 1.8;
}

.blog-catalog {
  width: min(var(--blog-list-width), calc(100% - (var(--gutter) * 2)));
  margin: clamp(3rem, 7vw, 5.5rem) auto;
}

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

.blog-catalog-heading h2 {
  margin: 0;
  color: var(--color-text);
  font-size: var(--blog-font-h2);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.blog-result-count {
  margin: 0;
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: var(--blog-font-small);
}

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

.blog-filter {
  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-text-soft);
  font: 700 var(--blog-font-small)/1 var(--font-body);
  cursor: pointer;
  transition:
    color var(--blog-transition-fast),
    border-color var(--blog-transition-fast),
    background-color var(--blog-transition-fast),
    transform var(--blog-transition-fast);
}

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

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

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

.blog-card-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.blog-article-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 18rem;
  flex-direction: column;
  padding: clamp(1.35rem, 3vw, 2rem);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  transition:
    border-color var(--blog-transition-card),
    transform var(--blog-transition-card),
    box-shadow var(--blog-transition-card);
}

.blog-article-card::before,
.related-card::before,
.post-nav-card::before {
  position: absolute;
  top: 0;
  right: 1.25rem;
  left: 1.25rem;
  height: 3px;
  border-radius: 0 0 var(--radius-pill) var(--radius-pill);
  background: var(--color-accent);
  content: "";
  opacity: 0;
  transition: opacity var(--blog-transition-card);
}

.blog-article-card:hover {
  border-color: color-mix(in srgb, var(--color-accent) 58%, var(--color-border));
  box-shadow: 0 18px 42px color-mix(in srgb, var(--color-accent) 12%, transparent);
  transform: translateY(-4px);
}

.blog-article-card:hover::before,
.related-card:hover::before,
.post-nav-card:hover::before {
  opacity: 1;
}

.article-meta,
.post-meta,
.related-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.6rem;
  color: var(--color-text-soft);
  font-family: var(--font-mono);
  font-size: var(--blog-font-small);
}

.article-meta .tag,
.post-meta .tag,
.related-card-meta .tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.9rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-panel);
  font-family: var(--font-body);
  font-weight: 700;
}

.article-meta time,
.post-meta time,
.post-readtime {
  display: inline-flex;
  align-items: center;
  min-height: 1.9rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-panel) 75%, transparent);
}

.blog-article-card h3 {
  margin: 1.15rem 0 0;
  color: var(--color-text);
  font-size: var(--blog-font-h3);
  line-height: 1.45;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

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

.blog-article-card h3 a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.blog-article-card p {
  margin: 0.9rem 0 1.25rem;
  color: var(--color-text-soft);
  line-height: 1.75;
}

.article-link {
  position: relative;
  z-index: 1;
  align-self: flex-start;
  margin-top: auto;
  color: var(--color-accent);
  font-weight: 750;
  text-decoration: none;
}

.article-link::after {
  margin-left: 0.35rem;
  content: "→";
  transition: margin-left var(--blog-transition-fast);
}

.article-link:hover::after {
  margin-left: 0.6rem;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2.5rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  color: var(--color-text-soft);
  text-align: center;
}

/* Article hero: window-chrome */
.post-hero {
  position: relative;
  width: min(calc(var(--blog-reading-width) + clamp(1.5rem, 5vw, 3.5rem) + clamp(1.5rem, 5vw, 3.5rem)), calc(100% - (var(--gutter) * 2)));
  margin: 1.5rem auto 0;
  padding: calc(var(--blog-window-bar-height) + 2rem) clamp(1.5rem, 5vw, 3.5rem) clamp(2rem, 5vw, 3.5rem);
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background:
    linear-gradient(
      to bottom,
      var(--color-panel-deep) 0,
      var(--color-panel-deep) var(--blog-window-bar-height),
      var(--color-panel) var(--blog-window-bar-height),
      var(--color-panel) 100%
    );
  box-shadow: var(--shadow-card);
}

.post-hero::before {
  position: absolute;
  top: 1.35rem;
  left: 1.5rem;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: var(--radius-pill);
  background: var(--color-error);
  box-shadow:
    1.25rem 0 0 var(--color-warning),
    2.5rem 0 0 var(--color-success);
  content: "";
}

.post-hero::after {
  position: absolute;
  top: 1.05rem;
  right: 1.5rem;
  color: var(--color-text-soft);
  content: "article.md";
  font-family: var(--font-mono);
  font-size: var(--blog-font-small);
}

.post-hero h1 {
  max-width: 22ch;
  margin: 1.1rem 0 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--blog-font-h1);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.22;
  text-wrap: pretty;
}

.post-hero-summary {
  max-width: 47rem;
  margin: 1.15rem 0 0;
  color: var(--color-text-soft);
  font-size: 1.05rem;
  line-height: 1.8;
}

.article-body,
.post-body,
article .prose {
  width: min(var(--blog-reading-width), calc(100% - (var(--gutter) * 2)));
  max-width: var(--blog-reading-width);
  margin-inline: auto;
  padding-top: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-text);
  font-size: var(--blog-font-body);
  line-height: var(--blog-line-body);
  counter-reset: article-section;
}

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

.article-body h2,
.post-body h2,
article .prose h2 {
  position: relative;
  margin: 3.25rem 0 1.15rem;
  padding-left: 3rem;
  color: var(--color-text);
  font-size: var(--blog-font-h2);
  letter-spacing: -0.015em;
  line-height: 1.4;
  text-wrap: pretty;
  counter-increment: article-section;
}

.article-body h2::before,
.post-body h2::before,
article .prose h2::before {
  position: absolute;
  top: 0.08em;
  left: 0;
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  place-items: center;
  border-radius: var(--radius-small);
  background: var(--color-accent);
  color: var(--color-panel);
  content: counter(article-section, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
}

.article-body h3,
.post-body h3,
article .prose h3 {
  margin: 2.25rem 0 0.75rem;
  color: var(--color-text);
  font-size: var(--blog-font-h3);
  letter-spacing: -0.01em;
  line-height: 1.5;
  text-wrap: pretty;
}

.article-body p,
.post-body p,
article .prose p {
  margin: 0.9rem 0;
}

.article-body a,
.post-body a,
article .prose a {
  color: var(--color-accent-deep);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.article-body ul,
.article-body ol,
.post-body ul,
.post-body ol,
article .prose ul,
article .prose ol {
  margin: 1rem 0;
  padding-left: 1.45rem;
}

.article-body li + li,
.post-body li + li,
article .prose li + li {
  margin-top: 0.45rem;
}

.article-body blockquote,
.post-body blockquote,
article .prose blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-medium) var(--radius-medium) 0;
  background: var(--color-panel-deep);
  color: var(--color-text-soft);
}

.article-body blockquote p,
.post-body blockquote p,
article .prose blockquote p {
  margin: 0;
}

.article-body pre,
.post-body pre,
article .prose pre {
  position: relative;
  max-width: 100%;
  margin: 1.6rem 0;
  padding: 3.2rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: 1px solid color-mix(in srgb, var(--color-text) 72%, var(--color-border));
  border-radius: var(--radius-medium);
  background: var(--color-text);
  color: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.article-body pre::before,
.post-body pre::before,
article .prose pre::before {
  position: absolute;
  top: 1.1rem;
  left: 1.2rem;
  width: 0.62rem;
  height: 0.62rem;
  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: "";
}

.article-body pre code,
.post-body pre code,
article .prose pre code {
  color: inherit;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.7;
}

.table-scroll,
.article-body > .data-table,
.post-body > .data-table,
article .prose > .data-table {
  max-width: 100%;
  margin: 1.5rem 0;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
}

.article-body table,
.post-body table,
article .prose table {
  width: 100%;
  min-width: 38rem;
  border-collapse: collapse;
  color: var(--color-text);
  font-size: 0.94rem;
  line-height: 1.55;
}

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

.article-body thead th,
.post-body thead th,
article .prose thead th {
  background: var(--color-accent-deep);
  color: var(--color-panel);
  font-weight: 750;
}

.article-body tbody tr:nth-child(even),
.post-body tbody tr:nth-child(even),
article .prose tbody tr:nth-child(even) {
  background: var(--color-panel-deep);
}

.article-body tbody tr:hover,
.post-body tbody tr:hover,
article .prose tbody tr:hover {
  background: color-mix(in srgb, var(--color-accent) 12%, var(--color-panel));
}

.callout {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.1rem 1.2rem 1.1rem 3.6rem;
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-medium);
  background: color-mix(in srgb, var(--color-accent) 9%, var(--color-panel));
  color: var(--color-text);
}

.callout::before {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: grid;
  width: 1.8rem;
  height: 1.8rem;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-panel);
  content: "i";
  font-family: var(--font-mono);
  font-weight: 800;
}

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

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

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

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10.5rem, 1fr));
  gap: 0.9rem;
  margin: 1.5rem 0;
}

.stat-card {
  position: relative;
  min-width: 0;
  padding: 1.25rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
}

.stat-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--color-accent);
  content: "";
}

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

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

.stat-num {
  display: block;
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
}

.stat-card:nth-child(even) .stat-num {
  color: var(--color-success);
}

.stat-label {
  display: block;
  margin-top: 0.5rem;
  color: var(--color-text-soft);
  font-size: var(--blog-font-small);
  line-height: 1.55;
}

.check-list {
  display: grid;
  gap: 0.65rem;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

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

.verdict {
  margin: 1.5rem 0;
  padding: 1.1rem 1.25rem;
  border-left: 5px solid var(--color-accent);
  border-radius: 0 var(--radius-medium) var(--radius-medium) 0;
  background: var(--color-panel-deep);
  color: var(--color-text);
}

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

.promo-block {
  position: relative;
  display: flex;
  width: min(var(--blog-reading-width), calc(100% - (var(--gutter) * 2)));
  margin: clamp(3rem, 6vw, 4.5rem) auto 0;
  padding: clamp(1.5rem, 5vw, 2.7rem);
  overflow: hidden;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border: 1px solid var(--color-accent-deep);
  border-radius: var(--radius-large);
  background:
    linear-gradient(
      125deg,
      var(--color-accent-deep),
      var(--color-accent)
    );
  color: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.promo-block::before,
.promo-block::after {
  position: absolute;
  right: -4%;
  width: 38%;
  border-top: 2px solid color-mix(in srgb, var(--color-panel) 55%, transparent);
  border-radius: var(--radius-pill);
  content: "";
  pointer-events: none;
}

.promo-block::before {
  top: 28%;
  transform: rotate(-7deg);
}

.promo-block::after {
  bottom: 25%;
  border-top-style: dashed;
  opacity: 0.55;
  transform: rotate(6deg);
}

.promo-block > * {
  position: relative;
  z-index: 1;
}

.promo-block h2 {
  margin: 0;
  color: var(--color-panel);
  font-size: var(--blog-font-h2);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.promo-block p {
  max-width: 35rem;
  margin: 0.65rem 0 0;
  color: color-mix(in srgb, var(--color-panel) 88%, var(--color-accent-deep));
  line-height: 1.7;
}

.promo-block .btn-primary {
  flex: 0 0 auto;
  border-color: var(--color-panel);
  background: var(--color-panel);
  color: var(--color-accent-deep);
  box-shadow: var(--shadow-button);
}

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

#related-posts {
  width: min(var(--blog-reading-width), calc(100% - (var(--gutter) * 2)));
  margin-inline: auto;
  padding-top: 3rem;
}

#related-posts h2 {
  margin: 0 0 1.25rem;
  color: var(--color-text);
  font-size: var(--blog-font-h2);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

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

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

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

.related-card-meta {
  font-size: 0.76rem;
}

.related-card h3 {
  margin: 0.85rem 0 0;
  font-size: 1rem;
  line-height: 1.5;
  text-wrap: pretty;
}

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

.related-card h3 a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.related-card p {
  display: -webkit-box;
  margin: 0.65rem 0 0;
  overflow: hidden;
  color: var(--color-text-soft);
  font-size: var(--blog-font-small);
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.post-navigation {
  display: grid;
  width: min(var(--blog-reading-width), calc(100% - (var(--gutter) * 2)));
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
}

.post-nav-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 7.5rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-panel);
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color var(--blog-transition-card),
    transform var(--blog-transition-card);
}

.post-nav-card:last-child {
  grid-column: 2;
  text-align: right;
}

.post-nav-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.post-nav-label {
  margin-bottom: 0.45rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 750;
}

.post-nav-card strong {
  font-size: 0.95rem;
  line-height: 1.5;
  text-wrap: pretty;
}

/* Article-only floating CTA component */
.float-cta {
  position: fixed;
  right: max(1.25rem, env(safe-area-inset-right));
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  z-index: 40;
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-panel);
  box-shadow: var(--shadow-button);
  font-weight: 750;
  text-decoration: none;
  transition:
    background-color var(--blog-transition-fast),
    transform var(--blog-transition-fast);
}

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

.float-cta svg {
  width: 1.2rem;
  height: 1.2rem;
  flex: 0 0 auto;
}

/* End-of-article signup modal */
.signup-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  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[hidden] {
  display: none;
}

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

.signup-modal.is-closing {
  opacity: 0;
}

.signup-modal-panel {
  position: relative;
  width: min(31rem, 100%);
  padding: clamp(1.5rem, 6vw, 2.6rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: var(--color-panel);
  box-shadow: 0 24px 70px color-mix(in srgb, var(--color-text) 24%, transparent);
  color: var(--color-text);
  opacity: 0;
  transform: translateY(1rem) scale(0.98);
  transition:
    opacity var(--blog-transition-fast),
    transform var(--blog-transition-fast);
}

.signup-modal-panel::before {
  position: absolute;
  top: 0;
  right: 1.5rem;
  left: 1.5rem;
  height: 4px;
  border-radius: 0 0 var(--radius-pill) var(--radius-pill);
  background: var(--color-accent);
  content: "";
}

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

.signup-modal-eyebrow {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--blog-font-small);
  font-weight: 800;
}

.signup-modal-panel h2 {
  margin: 0.7rem 2rem 0 0;
  color: var(--color-text);
  font-size: var(--blog-font-h2);
  letter-spacing: -0.015em;
  line-height: 1.4;
  text-wrap: pretty;
}

.signup-modal-panel p {
  margin: 0.85rem 0 1.4rem;
  color: var(--color-text-soft);
  line-height: 1.75;
}

.signup-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel-deep);
  color: var(--color-text);
  font: 700 1.35rem/1 var(--font-body);
  cursor: pointer;
}

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

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

@media (max-width: 860px) {
  .article-body table,
  .post-body table,
  article .prose table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
  }

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

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

@media (max-width: 680px) {
  .blog-catalog-heading,
  .promo-block {
    align-items: flex-start;
    flex-direction: column;
  }

  .blog-filters {
    flex-wrap: nowrap;
    margin-right: calc(var(--gutter) * -1);
    margin-left: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    overflow-x: auto;
    scrollbar-width: thin;
  }

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

  .post-hero {
    padding-top: calc(var(--blog-window-bar-height) + 1.5rem);
  }

  .post-hero::after {
    content: "article.md";
  }

  .promo-block .btn-primary {
    width: 100%;
    justify-content: center;
  }

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

  .post-nav-card:last-child {
    grid-column: 1;
    text-align: left;
  }

  .float-cta {
    right: var(--gutter);
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    left: var(--gutter);
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-filter,
  .blog-article-card,
  .article-link::after,
  .related-card,
  .post-nav-card,
  .float-cta,
  .signup-modal,
  .signup-modal-panel {
    scroll-behavior: auto;
    transition-duration: 0.01ms;
  }

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