:root {
  --color-bg: #15161a;
  --color-panel: #1c1e24;
  --color-panel-raised: #24272f;
  --color-border: #2f333c;
  --color-accent: #f6c453;
  --color-accent-dark: #d9a12a;
  --color-text: #f1efe8;
  --color-muted: #a2a6b0;
  --color-dim: #737985;
  --color-success: #7bd389;
  --color-warning: #ffa366;
  --color-error: #f0716c;
  --color-pink: #e89aac;
  --color-sky: #8ec9e8;
  --color-lilac: #b7a7df;
  --color-transparent: transparent;
  --color-modal-backdrop: rgb(8 9 12 / 78%);
  --overlay-edge: rgb(255 255 255 / 8%);
  --overlay-edge-strong: rgb(255 255 255 / 14%);
  --overlay-line: rgb(255 255 255 / 5%);
  --accent-06: rgb(246 196 83 / 6%);
  --accent-12: rgb(246 196 83 / 12%);
  --accent-20: rgb(246 196 83 / 20%);
  --accent-35: rgb(246 196 83 / 35%);
  --success-10: rgb(123 211 137 / 10%);
  --warning-10: rgb(255 163 102 / 10%);
  --error-10: rgb(240 113 108 / 10%);
  --sky-08: rgb(142 201 232 / 8%);
  --pink-08: rgb(232 154 172 / 8%);
  --lilac-08: rgb(183 167 223 / 8%);
  --font-display: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --radius-xs: 0.35rem;
  --radius-sm: 0.55rem;
  --radius-md: 0.65rem;
  --radius-pill: 999rem;
  --content-width-blog: 72rem;
  --reading-width-blog: 56rem;
  --blog-gutter: clamp(1.25rem, 4vw, 2rem);
  --blog-section-gap: clamp(3.5rem, 7vw, 6rem);
  --blog-card-gap: clamp(1rem, 2.5vw, 1.5rem);
  --shadow-button: 0 0.75rem 2rem rgb(246 196 83 / 14%);
  --shadow-card: 0 1.25rem 3rem rgb(4 5 8 / 24%);
  --shadow-window: 0 2rem 5rem rgb(4 5 8 / 38%);
  --transition-fast: 160ms ease;
  --transition-modal: 220ms ease;
}

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

.blog-index-hero {
  position: relative;
  overflow: hidden;
  margin-top: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--overlay-edge-strong);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 14% 4%, var(--accent-20), var(--color-transparent) 38%),
    radial-gradient(circle at 88% 94%, var(--sky-08), var(--color-transparent) 34%),
    var(--color-panel);
  box-shadow: var(--shadow-window);
}

.blog-index-hero__chrome {
  min-height: 2.8rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-inline: 1rem;
  border-bottom: 1px solid var(--overlay-edge);
  background:
    radial-gradient(circle at 1.15rem 50%, var(--color-error) 0.27rem, var(--color-transparent) 0.3rem),
    radial-gradient(circle at 2.15rem 50%, var(--color-accent) 0.27rem, var(--color-transparent) 0.3rem),
    radial-gradient(circle at 3.15rem 50%, var(--color-success) 0.27rem, var(--color-transparent) 0.3rem),
    var(--color-panel-raised);
}

.blog-index-hero__chrome span {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.blog-index-hero__content {
  max-width: 50rem;
  margin-inline: auto;
  padding: clamp(3rem, 8vw, 6rem) var(--blog-gutter);
  text-align: center;
}

.blog-index-hero h1 {
  max-width: 17ch;
  margin: 1.15rem auto 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 6vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.08;
  text-wrap: pretty;
}

.blog-index-hero p {
  max-width: 42rem;
  margin-inline: auto;
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

.blog-catalog {
  padding-block: var(--blog-section-gap);
}

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

.section-kicker,
.blog-list-promo__label,
.signup-modal__label {
  margin: 0 0 0.55rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.blog-catalog__head h2 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.15rem);
  font-weight: 850;
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

.blog-count {
  margin: 0;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.blog-filter {
  min-height: 2.4rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-muted);
  font: 700 0.86rem/1 var(--font-body);
  cursor: pointer;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.blog-filter:hover {
  border-color: var(--accent-35);
  color: var(--color-text);
  transform: translateY(-1px);
}

.blog-filter:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

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

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

.article-card {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: clamp(1.3rem, 3vw, 1.75rem);
  overflow: hidden;
  border: 1px solid var(--overlay-edge);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
  opacity: 1;
  transform: none;
  transition:
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.article-card::before,
.related-card::before,
.post-nav-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: var(--color-accent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.article-card:nth-child(5n + 2)::before,
.related-card:nth-child(3n + 2)::before {
  background: var(--color-sky);
}

.article-card:nth-child(5n + 3)::before,
.related-card:nth-child(3n + 3)::before {
  background: var(--color-pink);
}

.article-card:hover {
  border-color: var(--accent-35);
  box-shadow: var(--shadow-window);
  transform: translateY(-2px);
}

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

.article-meta,
.article-hero__meta,
.related-card__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.5rem;
  align-items: center;
}

.article-meta span,
.article-meta time,
.article-hero__meta span,
.article-hero__meta time,
.related-card__meta span,
.related-card__meta time {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0.3rem 0.62rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1;
}

.article-meta .article-tag,
.article-hero__meta .article-tag,
.related-card__meta span {
  border-color: var(--accent-35);
  background: var(--accent-12);
  color: var(--color-accent);
}

.article-card h3,
.related-card h3 {
  margin: 1rem 0 0.7rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2vw, 1.32rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.45;
  text-wrap: pretty;
}

.article-card p,
.related-card p {
  margin: 0 0 1.3rem;
  color: var(--color-muted);
  font-size: 0.96rem;
  line-height: 1.8;
}

.article-card-link,
.related-card__link {
  width: fit-content;
  margin-top: auto;
  color: var(--color-accent);
  font-weight: 750;
  text-decoration: none;
}

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

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

.blog-list-promo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: var(--blog-section-gap);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--accent-35);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 12% 15%, var(--accent-20), var(--color-transparent) 42%),
    linear-gradient(125deg, var(--color-panel-raised), var(--color-panel));
  box-shadow: var(--shadow-window);
}

.blog-list-promo h2 {
  margin: 0 0 0.65rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.blog-list-promo p {
  max-width: 42rem;
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
}

/* Article column */

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

.breadcrumb {
  margin-top: max(1.2rem, 3vw);
  padding-top: 0.35rem;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

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

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

.article-hero {
  position: relative;
  overflow: hidden;
  margin-top: 1.25rem;
  padding-top: clamp(4.7rem, 8vw, 5.8rem);
  padding-bottom: clamp(2rem, 5vw, 3.2rem);
  border: 1px solid var(--overlay-edge-strong);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 8% 12%, var(--accent-12), var(--color-transparent) 36%),
    var(--color-panel);
  box-shadow: var(--shadow-window);
}

.article-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2.8rem;
  border-bottom: 1px solid var(--overlay-edge);
  background:
    radial-gradient(circle at 1.15rem 50%, var(--color-error) 0.27rem, var(--color-transparent) 0.3rem),
    radial-gradient(circle at 2.15rem 50%, var(--color-accent) 0.27rem, var(--color-transparent) 0.3rem),
    radial-gradient(circle at 3.15rem 50%, var(--color-success) 0.27rem, var(--color-transparent) 0.3rem),
    var(--color-panel-raised);
}

.article-hero::after {
  content: "article.md";
  position: absolute;
  top: 0.92rem;
  right: var(--blog-gutter);
  color: var(--color-muted);
  font: 0.72rem/1 var(--font-mono);
}

.article-hero h1 {
  max-width: 22ch;
  margin: 1.1rem 0 0.9rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.18;
  text-wrap: pretty;
}

.article-hero > p,
.article-hero__summary {
  max-width: 48rem;
  margin: 0;
  color: var(--color-muted);
  font-size: 1.02rem;
  line-height: 1.85;
}

.reading-wrap {
  margin-top: clamp(2rem, 5vw, 3.25rem);
  margin-bottom: 0;
}

.article-body,
.post-content,
article[data-blog-article] {
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  counter-reset: article-section;
}

.article-body h2,
.post-content h2,
article[data-blog-article] h2 {
  counter-increment: article-section;
  margin: 3rem 0 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  font-weight: 850;
  letter-spacing: -0.012em;
  line-height: 1.35;
  text-wrap: pretty;
}

.article-body h2::before,
.post-content h2::before,
article[data-blog-article] h2::before {
  content: counter(article-section, decimal-leading-zero);
  display: inline-block;
  min-width: 2.15rem;
  margin-right: 0.7rem;
  padding: 0.28rem 0.35rem;
  border-radius: var(--radius-xs);
  background: var(--accent-12);
  color: var(--color-accent);
  font: 700 0.72rem/1 var(--font-mono);
  vertical-align: 0.22em;
  text-align: center;
}

.article-body h3,
.post-content h3,
article[data-blog-article] h3 {
  margin: 2rem 0 0.8rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.4vw, 1.3rem);
  font-weight: 800;
  letter-spacing: -0.008em;
  line-height: 1.45;
  text-wrap: pretty;
}

.article-body p,
.post-content p,
article[data-blog-article] p {
  margin: 0 0 1.25rem;
  color: var(--color-text);
}

.article-body a,
.post-content a,
article[data-blog-article] a {
  color: var(--color-accent);
  text-decoration-color: var(--accent-35);
  text-underline-offset: 0.2em;
}

.article-body ul,
.article-body ol,
.post-content ul,
.post-content ol,
article[data-blog-article] ul,
article[data-blog-article] ol {
  margin: 0 0 1.4rem;
  padding-left: 1.4rem;
}

.article-body li,
.post-content li,
article[data-blog-article] li {
  margin-block: 0.5rem;
  padding-left: 0.2rem;
}

.article-body blockquote,
.post-content blockquote,
article[data-blog-article] blockquote {
  margin: 1.8rem 0;
  padding: 1.1rem 1.25rem;
  border-left: 3px solid var(--color-lilac);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--lilac-08);
  color: var(--color-text);
}

.article-body blockquote p:last-child,
.post-content blockquote p:last-child,
article[data-blog-article] blockquote p:last-child {
  margin-bottom: 0;
}

.article-body pre,
.post-content pre,
article[data-blog-article] pre {
  position: relative;
  max-width: 100%;
  overflow-x: auto;
  margin: 1.8rem 0;
  padding: 3.1rem 1.2rem 1.2rem;
  border: 1px solid var(--overlay-edge-strong);
  border-radius: var(--radius-sm);
  background:
    radial-gradient(circle at 1.1rem 1.15rem, var(--color-error) 0.25rem, var(--color-transparent) 0.28rem),
    radial-gradient(circle at 2.05rem 1.15rem, var(--color-accent) 0.25rem, var(--color-transparent) 0.28rem),
    radial-gradient(circle at 3rem 1.15rem, var(--color-success) 0.25rem, var(--color-transparent) 0.28rem),
    var(--color-bg);
  color: var(--color-text);
  box-shadow: var(--shadow-card);
}

.article-body pre::before,
.post-content pre::before,
article[data-blog-article] pre::before {
  content: "terminal";
  position: absolute;
  top: 0.83rem;
  right: 1rem;
  color: var(--color-dim);
  font: 0.7rem/1 var(--font-mono);
}

.article-body code,
.post-content code,
article[data-blog-article] code {
  font-family: var(--font-mono);
}

.article-body :not(pre) > code,
.post-content :not(pre) > code,
article[data-blog-article] :not(pre) > code {
  padding: 0.14rem 0.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-panel-raised);
  color: var(--color-accent);
  font-size: 0.88em;
}

.article-body table,
.post-content table,
article[data-blog-article] table,
.data-table {
  width: 100%;
  min-width: 38rem;
  margin: 1.8rem 0;
  border-collapse: collapse;
  border: 1px solid var(--color-border);
  background: var(--color-panel);
  font-size: 0.9rem;
}

.article-body th,
.article-body td,
.post-content th,
.post-content td,
article[data-blog-article] th,
article[data-blog-article] td,
.data-table th,
.data-table td {
  padding: 0.8rem 0.9rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.article-body thead th,
.post-content thead th,
article[data-blog-article] thead th,
.data-table thead th {
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 800;
}

.article-body tbody tr:nth-child(even),
.post-content tbody tr:nth-child(even),
article[data-blog-article] tbody tr:nth-child(even),
.data-table tbody tr:nth-child(even) {
  background: var(--overlay-line);
}

.article-body tbody tr:hover,
.post-content tbody tr:hover,
article[data-blog-article] tbody tr:hover,
.data-table tbody tr:hover {
  background: var(--accent-06);
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
}

.callout {
  position: relative;
  margin: 1.8rem 0;
  padding: 1.15rem 1.2rem 1.15rem 3.4rem;
  border: 1px solid var(--accent-35);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--accent-06);
  color: var(--color-text);
}

.callout::before {
  content: "i";
  position: absolute;
  top: 1.08rem;
  left: 1.05rem;
  width: 1.45rem;
  height: 1.45rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius-xs);
  background: var(--color-accent);
  color: var(--color-bg);
  font: 800 0.78rem/1 var(--font-mono);
}

.callout.warning {
  border-color: color-mix(in srgb, var(--color-warning) 42%, var(--color-transparent));
  border-left-color: var(--color-warning);
  background: var(--warning-10);
}

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

.callout.success {
  border-color: color-mix(in srgb, var(--color-success) 42%, var(--color-transparent));
  border-left-color: var(--color-success);
  background: var(--success-10);
}

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
  gap: 0.8rem;
  margin: 1.8rem 0;
}

.stat-card {
  position: relative;
  overflow: hidden;
  padding: 1.15rem;
  border: 1px solid var(--overlay-edge);
  border-radius: var(--radius-sm);
  background: var(--accent-06);
}

.stat-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--color-accent);
}

.stat-card:nth-child(3n + 2) {
  background: var(--sky-08);
}

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

.stat-card:nth-child(3n + 3) {
  background: var(--pink-08);
}

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

.stat-num {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  font-weight: 800;
}

.stat-label {
  color: var(--color-muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.check-list {
  margin: 1.8rem 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  margin: 0.65rem 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--overlay-edge);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
}

.verdict {
  margin: 1.8rem 0;
  padding: 1.1rem 1.2rem;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background:
    linear-gradient(90deg, var(--accent-12), var(--color-transparent)),
    var(--color-panel);
  color: var(--color-text);
}

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

.promo-block {
  position: relative;
  overflow: hidden;
  width: 100%;
  margin: clamp(2.5rem, 6vw, 4rem) 0 0;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  border: 1px solid var(--accent-35);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 12% 5%, var(--accent-35), var(--color-transparent) 42%),
    linear-gradient(130deg, var(--color-panel-raised), var(--color-panel));
  box-shadow: var(--shadow-window);
}

.promo-block::before {
  content: "LP";
  position: absolute;
  right: 1.2rem;
  bottom: -0.45rem;
  color: var(--accent-06);
  font: 900 clamp(5rem, 14vw, 8rem)/1 var(--font-display);
  pointer-events: none;
}

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

.promo-block h2 {
  margin: 0 0 0.65rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.6rem);
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.promo-block p {
  max-width: 38rem;
  color: var(--color-text);
}

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

.promo-block .btn-secondary {
  border-color: var(--overlay-edge-strong);
  background: var(--color-transparent);
  color: var(--color-text);
}

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

#related-posts {
  padding-top: 2.75rem;
}

#related-posts > h2 {
  margin: 0 0 1.2rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  letter-spacing: -0.01em;
  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;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 1.15rem;
  border: 1px solid var(--overlay-edge);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  transition:
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.related-card:hover {
  border-color: var(--accent-35);
  transform: translateY(-2px);
}

.related-card__meta {
  gap: 0.35rem;
}

.related-card h3 {
  font-size: 1rem;
}

.related-card p {
  font-size: 0.86rem;
}

.post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  padding-top: 1.5rem;
  padding-bottom: 2.25rem;
}

.post-nav-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: 1.15rem;
  border: 1px solid var(--overlay-edge);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.post-nav-card:hover {
  border-color: var(--accent-35);
  transform: translateY(-2px);
}

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

.post-nav-card__label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.post-nav-card strong {
  display: block;
  font-size: 0.92rem;
  line-height: 1.55;
}

/* Signup modal */

.has-signup-modal {
  overflow: hidden;
}

.signup-modal {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: var(--blog-gutter);
  background: var(--color-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-modal),
    visibility var(--transition-modal);
}

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

.signup-modal__panel {
  position: relative;
  width: min(100%, 29rem);
  padding: clamp(1.7rem, 5vw, 2.4rem);
  border: 1px solid var(--accent-35);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 15% 8%, var(--accent-20), var(--color-transparent) 40%),
    var(--color-panel-raised);
  box-shadow: var(--shadow-window);
  transform: translateY(0.75rem) scale(0.98);
  transition: transform var(--transition-modal);
}

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

.signup-modal__close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-muted);
  font: 400 1.4rem/1 var(--font-body);
  cursor: pointer;
}

.signup-modal__close:hover {
  border-color: var(--accent-35);
  color: var(--color-text);
}

.signup-modal__close:focus-visible,
.signup-modal__action:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.signup-modal__panel h2 {
  margin: 0.55rem 2.5rem 0.65rem 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4vw, 2rem);
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

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

/* Article-only floating action */

.float-cta {
  position: fixed;
  z-index: 80;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.9rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--accent-35);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-bg);
  box-shadow: var(--shadow-button);
  font-weight: 800;
  text-decoration: none;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.float-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-window);
}

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

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

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

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

  .blog-list-promo {
    align-items: flex-start;
    flex-direction: column;
  }

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

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

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

  .blog-index-hero {
    width: calc(100% - (2 * var(--blog-gutter)));
  }

  .blog-index-hero__content {
    padding-block: 2.8rem;
  }

  .blog-catalog__head {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.6rem;
  }

  .blog-filters {
    flex-wrap: nowrap;
    margin-inline: calc(var(--blog-gutter) * -1);
    padding-inline: var(--blog-gutter);
    padding-bottom: 0.45rem;
    overflow-x: auto;
  }

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

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

  .float-cta {
    right: 0.75rem;
    bottom: 0.75rem;
    max-width: calc(100% - 1.5rem);
    min-height: 2.65rem;
    padding: 0.55rem 0.85rem;
    font-size: 0.86rem;
  }
}

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

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