:root {
  --blog-reading-max: 56rem;
  --blog-list-max: 72rem;
  --blog-inline-pad: clamp(1.5rem, 4vw, 2.5rem);
  --blog-hero-block-pad: clamp(3.5rem, 8vw, 6.5rem);
  --blog-section-pad: clamp(3.5rem, 7vw, 6rem);
  --blog-card-pad: clamp(1.25rem, 3vw, 2rem);
  --blog-card-gap: 1.25rem;
  --blog-small-gap: 0.65rem;
  --blog-grid-gap: 1rem;
  --blog-border-width: 1px;
  --blog-accent-width: 0.3rem;
  --blog-hover-shift: -0.25rem;
  --blog-modal-width: 30rem;
  --blog-modal-layer: 1000;
  --blog-fab-layer: 80;
  --blog-transition-fast: 180ms;
  --blog-transition-normal: 240ms;
  --blog-body-size: 1rem;
  --blog-body-leading: 1.85;
  --blog-title-leading: 1.16;
  --blog-code-leading: 1.7;
  --blog-shadow-soft: 0 1rem 2.5rem color-mix(in srgb, var(--color-ink) 12%, transparent);
  --blog-shadow-deep: 0 1.5rem 4rem color-mix(in srgb, var(--color-dusk) 30%, transparent);
  --blog-overlay: color-mix(in srgb, var(--color-dusk) 76%, transparent);
  --blog-paper-grid: color-mix(in srgb, var(--color-violet) 10%, transparent);
  --blog-accent-tint-local: color-mix(in srgb, var(--color-accent) 12%, var(--color-panel));
  --blog-violet-tint-local: color-mix(in srgb, var(--color-violet) 14%, var(--color-panel));
  --blog-success-tint-local: color-mix(in srgb, var(--color-success) 12%, var(--color-panel));
  --blog-warning-tint-local: color-mix(in srgb, var(--color-warning) 14%, var(--color-panel));
  --blog-error-tint-local: color-mix(in srgb, var(--color-error) 11%, var(--color-panel));
  --blog-dusk-code: var(--color-dusk);
  --blog-code-ink: var(--color-dusk-ink);
  --blog-control-size: 2.75rem;
  --blog-dot-size: 0.5rem;
  --blog-fab-bottom: 1.25rem;
  --blog-fab-side: 1.25rem;
}

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

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

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

.blog-list-hero {
  position: relative;
  overflow: hidden;
  padding: var(--blog-hero-block-pad) var(--blog-inline-pad);
  border-block: var(--blog-border-width) solid var(--color-dusk-line);
  background:
    linear-gradient(var(--blog-paper-grid) var(--blog-border-width), transparent var(--blog-border-width)),
    linear-gradient(90deg, var(--blog-paper-grid) var(--blog-border-width), transparent var(--blog-border-width)),
    var(--color-dusk);
  background-size: 2rem 2rem;
  color: var(--color-dusk-ink);
}

.blog-list-hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 45%;
  background: radial-gradient(
    ellipse at center bottom,
    color-mix(in srgb, var(--color-accent) 30%, transparent),
    transparent 70%
  );
  content: "";
  pointer-events: none;
}

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

.blog-kicker,
.section-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--blog-small-gap);
  margin: 0 0 1rem;
  color: var(--color-violet);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-kicker-dot {
  width: var(--blog-dot-size);
  height: var(--blog-dot-size);
  border-radius: 50%;
  background: var(--color-violet);
  box-shadow: 0 0 0 0.3rem color-mix(in srgb, var(--color-violet) 18%, transparent);
}

.blog-list-hero h1 {
  max-width: 18ch;
  margin: 0;
  color: var(--color-dusk-ink);
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: var(--blog-title-leading);
  text-wrap: pretty;
}

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

.blog-list-intro {
  max-width: 42rem;
  margin: 1.5rem 0 0;
  color: var(--color-dusk-muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.blog-list-section {
  padding: var(--blog-section-pad) var(--blog-inline-pad);
}

.blog-list-shell {
  width: min(100%, var(--blog-list-max));
  margin-inline: auto;
}

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

.blog-list-heading h2,
.blog-list-promo h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
  line-height: var(--blog-title-leading);
  text-wrap: pretty;
}

.blog-result-count {
  flex: 0 0 auto;
  margin: 0;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.86rem;
}

.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);
  border-radius: var(--radius-md);
  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) ease,
    background-color var(--blog-transition-fast) ease,
    color var(--blog-transition-fast) ease,
    transform var(--blog-transition-fast) ease;
}

.blog-filter-button:hover {
  border-color: var(--color-violet);
  color: var(--color-violet-deep);
  transform: translateY(var(--blog-hover-shift));
}

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

.blog-filter-button:focus-visible,
.signup-modal-close:focus-visible,
.signup-modal-action:focus-visible,
.float-cta:focus-visible {
  outline: 0.2rem solid var(--color-accent);
  outline-offset: 0.18rem;
}

.blog-card-list {
  display: grid;
  gap: var(--blog-card-gap);
}

.article-card {
  position: relative;
  padding: var(--blog-card-pad);
  overflow: hidden;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: 0 0.45rem 0 color-mix(in srgb, var(--color-border) 56%, transparent);
  transition:
    border-color var(--blog-transition-normal) ease,
    box-shadow var(--blog-transition-normal) ease,
    transform var(--blog-transition-normal) ease;
}

.article-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--blog-accent-width);
  background: linear-gradient(var(--color-accent), var(--color-violet));
  content: "";
}

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

.article-meta,
.related-card-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.9rem;
  color: var(--color-muted);
  font-size: 0.84rem;
}

.article-meta .chip,
.related-card-meta .chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  background: var(--blog-violet-tint-local);
  color: var(--color-violet-deep);
  font-weight: 750;
}

.article-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  letter-spacing: -0.015em;
  line-height: 1.4;
  text-wrap: pretty;
}

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

.article-summary {
  margin: 0.9rem 0 1.15rem;
  color: var(--color-muted);
  font-size: var(--blog-body-size);
  line-height: 1.8;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-accent-dark);
  font-weight: 750;
  text-decoration: none;
}

.text-link::after {
  content: "→";
  transition: transform var(--blog-transition-fast) ease;
}

.text-link:hover::after {
  transform: translateX(0.25rem);
}

.blog-empty-state {
  margin: 0;
  padding: 2.5rem;
  border: var(--blog-border-width) dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-muted);
  text-align: center;
}

.blog-list-promo {
  padding: var(--blog-section-pad) var(--blog-inline-pad);
  background: var(--color-dusk);
  color: var(--color-dusk-ink);
}

.blog-list-promo .blog-reading-column {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.blog-list-promo p:not(.section-eyebrow) {
  margin: 1rem 0 0;
  color: var(--color-dusk-muted);
  line-height: 1.8;
}

.blog-list-promo-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.article-breadcrumb {
  width: min(calc(100% - (var(--blog-inline-pad) * 2)), var(--blog-reading-max));
  margin: 0 auto;
  padding-top: 1.5rem;
}

.article-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  color: var(--color-muted);
  font-size: 0.85rem;
  list-style: none;
}

.article-breadcrumb li:not(:last-child)::after {
  margin-left: 0.5rem;
  color: var(--color-border);
  content: "/";
}

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

.article-breadcrumb a:hover {
  color: var(--color-accent-dark);
}

.article-hero {
  position: relative;
  width: 100vw;
  margin-top: 1.5rem;
  margin-left: calc(50% - 50vw);
  padding: clamp(2.75rem, 6vw, 4.75rem) var(--blog-inline-pad);
  overflow: hidden;
  border-block: var(--blog-border-width) solid var(--color-border);
  background:
    linear-gradient(var(--blog-paper-grid) var(--blog-border-width), transparent var(--blog-border-width)),
    linear-gradient(90deg, var(--blog-paper-grid) var(--blog-border-width), transparent var(--blog-border-width)),
    var(--color-panel-alt);
  background-size: 2rem 2rem;
}

.article-hero::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    115deg,
    transparent 45%,
    color-mix(in srgb, var(--color-accent) 10%, transparent)
  );
  content: "";
  pointer-events: none;
}

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

.article-hero-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.55rem;
  margin: 0 0 1.15rem;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.article-hero-meta > * {
  flex: 0 0 auto;
}

.article-hero-meta .chip {
  color: var(--color-violet-deep);
  font-weight: 750;
}

.article-hero-meta .chip::before {
  display: inline-block;
  width: var(--blog-dot-size);
  height: var(--blog-dot-size);
  margin-right: 0.4rem;
  border-radius: 50%;
  background: var(--color-violet);
  content: "";
}

.article-hero-meta > *:not(:last-child)::after {
  margin-left: 0.55rem;
  color: var(--color-muted);
  content: "·";
}

.article-hero h1 {
  max-width: 23ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: var(--blog-title-leading);
  text-wrap: pretty;
}

.article-hero-summary {
  max-width: 48rem;
  margin: 1.25rem 0 0;
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

.article-content,
.prose,
.promo-block,
#related-posts,
#post-nav {
  width: min(calc(100% - (var(--blog-inline-pad) * 2)), var(--blog-reading-max));
  margin-inline: auto;
}

.article-content,
.prose {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.prose {
  counter-reset: article-section;
}

.prose h2 {
  position: relative;
  margin: 2.8rem 0 1rem;
  padding-left: 3.15rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  letter-spacing: -0.015em;
  line-height: 1.4;
  text-wrap: pretty;
  counter-increment: article-section;
}

.prose h2::before {
  position: absolute;
  top: 0.08em;
  left: 0;
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-dusk-ink);
  content: counter(article-section, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
}

.prose h3 {
  margin: 2rem 0 0.7rem;
  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 a {
  color: var(--color-accent-dark);
  text-decoration-color: color-mix(in srgb, var(--color-accent) 45%, transparent);
  text-underline-offset: 0.2em;
}

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

.prose blockquote {
  padding: 1.25rem 1.5rem;
  border-left: var(--blog-accent-width) solid var(--color-violet);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--blog-violet-tint-local);
  color: var(--color-muted);
}

.prose table,
.prose > .data-table {
  width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  border-spacing: 0;
  font-size: 0.92rem;
}

.prose th,
.prose td {
  min-width: 8rem;
  padding: 0.85rem 1rem;
  border: var(--blog-border-width) solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.prose th {
  background: var(--color-dusk-panel);
  color: var(--color-dusk-ink);
  font-weight: 750;
}

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

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

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

.prose pre {
  position: relative;
  margin-block: 1.5rem;
  padding: 2.8rem 1.4rem 1.4rem;
  overflow-x: auto;
  border: var(--blog-border-width) solid var(--color-dusk-line);
  border-radius: var(--radius-md);
  background: var(--blog-dusk-code);
  color: var(--blog-code-ink);
  box-shadow: var(--blog-shadow-soft);
}

.prose pre::before {
  position: absolute;
  top: 1rem;
  left: 1.25rem;
  color: var(--color-error);
  content: "●  ●  ●";
  font-size: 0.7rem;
  letter-spacing: 0.35rem;
  text-shadow:
    1.05rem 0 var(--color-warning),
    2.1rem 0 var(--color-success);
}

.prose pre code {
  padding: 0;
  background: transparent;
  color: inherit;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: var(--blog-code-leading);
}

.prose :not(pre) > code {
  padding: 0.15rem 0.35rem;
  border-radius: var(--radius-xs);
  background: var(--color-panel-alt);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.callout {
  position: relative;
  margin-block: 1.5rem;
  padding: 1.2rem 1.4rem 1.2rem 3.8rem;
  border: var(--blog-border-width) solid var(--color-border);
  border-left: var(--blog-accent-width) solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--blog-accent-tint-local);
}

.callout::before {
  position: absolute;
  top: 1.15rem;
  left: 1.2rem;
  display: grid;
  width: 1.7rem;
  height: 1.7rem;
  place-items: center;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-dusk-ink);
  content: "i";
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
}

.callout-title {
  display: block;
  margin-bottom: 0.3rem;
}

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

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

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

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
  gap: var(--blog-grid-gap);
  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(--blog-accent-tint-local);
}

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

.stat-card:nth-child(even) {
  background: var(--blog-violet-tint-local);
}

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

.stat-card:nth-child(3n) {
  background: var(--blog-success-tint-local);
}

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

.stat-num {
  display: block;
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 4vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
}

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

.check-list {
  margin-block: 1.5rem;
  padding: 0;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  list-style: none;
}

.check-list li {
  padding: 0.9rem 1.1rem;
}

.check-list li + li {
  border-top: var(--blog-border-width) solid var(--color-border);
}

.verdict {
  margin-block: 1.5rem;
  padding: 1.2rem 1.4rem;
  border-left: var(--blog-accent-width) solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--blog-accent-tint-local);
}

.verdict strong:first-child {
  display: inline-block;
  margin-right: 0.45rem;
  color: var(--color-accent-dark);
}

.promo-block {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem;
  margin-top: 1rem;
  padding: clamp(1.6rem, 4vw, 2.5rem);
  overflow: hidden;
  border: var(--blog-border-width) solid var(--color-dusk-line);
  border-radius: var(--radius-md);
  background: linear-gradient(
    125deg,
    var(--color-dusk),
    var(--color-dusk-panel) 58%,
    color-mix(in srgb, var(--color-violet) 55%, var(--color-dusk))
  );
  color: var(--color-dusk-ink);
  box-shadow: var(--blog-shadow-deep);
}

.promo-block::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 95%, color-mix(in srgb, var(--color-dusk-ink) 8%, transparent) 95%),
    linear-gradient(transparent 95%, color-mix(in srgb, var(--color-dusk-ink) 8%, transparent) 95%);
  background-size: 1.5rem 1.5rem;
  content: "";
  pointer-events: none;
}

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

.promo-block h2 {
  margin: 0;
  color: var(--color-dusk-ink);
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.promo-block p {
  margin: 0.7rem 0 0;
  color: var(--color-dusk-muted);
  line-height: 1.7;
}

.promo-block .btn-primary {
  flex: 0 0 auto;
  border-color: var(--color-panel);
  background: var(--color-panel);
  color: var(--color-dusk);
}

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

#related-posts {
  padding-top: 2.5rem;
}

#related-posts > h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

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

.related-card {
  position: relative;
  padding: 1.2rem;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  transition:
    border-color var(--blog-transition-normal) ease,
    transform var(--blog-transition-normal) ease,
    box-shadow var(--blog-transition-normal) ease;
}

.related-card::before {
  position: absolute;
  inset: 0 1rem auto;
  height: var(--blog-accent-width);
  border-radius: 0 0 var(--radius-xs) var(--radius-xs);
  background: transparent;
  content: "";
  transition: background-color var(--blog-transition-normal) ease;
}

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

.related-card:hover::before {
  background: var(--color-accent);
}

.related-card-meta {
  justify-content: flex-start;
  flex-wrap: wrap;
}

.related-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.5;
  text-wrap: pretty;
}

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

.related-card > p:last-child {
  display: -webkit-box;
  margin: 0.7rem 0 0;
  overflow: hidden;
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--blog-grid-gap);
  padding-block: 1.5rem 3rem;
}

.post-nav-card {
  display: flex;
  min-height: 7rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.15rem;
  border: var(--blog-border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-ink);
  text-decoration: none;
  transition:
    border-color var(--blog-transition-normal) ease,
    transform var(--blog-transition-normal) ease,
    box-shadow var(--blog-transition-normal) ease;
}

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

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

.post-nav-label {
  margin-bottom: 0.45rem;
  color: var(--color-violet-deep);
  font-size: 0.78rem;
  font-weight: 750;
}

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

.signup-modal {
  position: fixed;
  z-index: var(--blog-modal-layer);
  inset: 0;
  display: grid;
  padding: var(--blog-inline-pad);
  place-items: center;
  background: var(--blog-overlay);
  opacity: 0;
  transition: opacity var(--blog-transition-fast) ease;
}

.signup-modal[hidden] {
  display: none;
}

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

.signup-modal-panel {
  position: relative;
  width: min(100%, var(--blog-modal-width));
  padding: clamp(1.75rem, 5vw, 2.5rem);
  overflow: hidden;
  border: var(--blog-border-width) solid var(--color-dusk-line);
  border-radius: var(--radius-lg);
  background: var(--color-dusk-panel);
  color: var(--color-dusk-ink);
  box-shadow: var(--blog-shadow-deep);
  opacity: 0;
  transform: translateY(0.75rem) scale(0.98);
  transition:
    opacity var(--blog-transition-fast) ease,
    transform var(--blog-transition-fast) ease;
}

.signup-modal-panel::before {
  position: absolute;
  inset: 0 0 auto;
  height: 0.4rem;
  background: linear-gradient(90deg, var(--color-accent), var(--color-violet));
  content: "";
}

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

.signup-modal-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  display: grid;
  width: var(--blog-control-size);
  height: var(--blog-control-size);
  padding: 0;
  place-items: center;
  border: var(--blog-border-width) solid var(--color-dusk-line);
  border-radius: 50%;
  background: var(--color-dusk);
  color: var(--color-dusk-ink);
  font: 400 1.5rem/1 var(--font-body);
  cursor: pointer;
}

.signup-modal-brand {
  margin: 0 0 1rem;
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.signup-modal-panel h2 {
  max-width: 12ch;
  margin: 0;
  color: var(--color-dusk-ink);
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 5vw, 2.2rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
  text-wrap: pretty;
}

.signup-modal-panel > p:not(.signup-modal-brand) {
  margin: 1rem 0 1.4rem;
  color: var(--color-dusk-muted);
  line-height: 1.75;
}

.signup-modal-action {
  border-color: var(--color-panel);
  background: var(--color-panel);
  color: var(--color-dusk);
}

.float-cta {
  position: fixed;
  z-index: var(--blog-fab-layer);
  right: var(--blog-fab-side);
  bottom: var(--blog-fab-bottom);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  max-width: calc(100vw - (var(--blog-fab-side) * 2));
  padding: 0.8rem 1.1rem;
  border: var(--blog-border-width) solid var(--color-accent);
  border-radius: var(--radius-lg);
  background: var(--color-accent);
  color: var(--color-dusk-ink);
  box-shadow: var(--blog-shadow-deep);
  font-weight: 800;
  text-decoration: none;
  transition:
    background-color var(--blog-transition-fast) ease,
    transform var(--blog-transition-fast) ease;
}

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

.float-cta svg {
  width: 1.15rem;
  height: 1.15rem;
  flex: 0 0 auto;
}

@media (max-width: 860px) {
  .prose table,
  .prose > .data-table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

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

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

  .blog-list-promo-actions {
    width: 100%;
  }

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

  .article-hero-meta {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .article-hero-meta > *:not(:last-child)::after {
    display: none;
  }

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

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

  .float-cta {
    right: 0.75rem;
    bottom: 0.75rem;
    left: 0.75rem;
    justify-content: center;
  }
}

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

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