:root {
  --blog-reading-width: 56rem;
  --blog-card-line: color-mix(in srgb, var(--color-accent) 38%, var(--color-border));
  --blog-accent-tint: color-mix(in srgb, var(--color-accent) 12%, var(--color-panel));
  --blog-clay-tint: color-mix(in srgb, var(--color-clay) 18%, var(--color-panel));
  --blog-moss-tint: color-mix(in srgb, var(--color-moss) 16%, var(--color-panel));
  --blog-slate-tint: color-mix(in srgb, var(--color-slate) 15%, var(--color-panel));
  --blog-warning-tint: color-mix(in srgb, var(--color-warning) 14%, var(--color-panel));
  --blog-success-tint: color-mix(in srgb, var(--color-success) 13%, var(--color-panel));
  --blog-dark-soft: color-mix(in srgb, var(--color-text) 92%, var(--color-accent));
}

body.modal-is-open {
  overflow: hidden;
}

.blog-index-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  max-width: var(--content-width);
  margin: clamp(2rem, 5vw, 4.5rem) auto clamp(3rem, 7vw, 6rem);
  padding: clamp(3rem, 7vw, 6.5rem) var(--gutter);
}

.blog-index-hero::before {
  position: absolute;
  z-index: -2;
  top: 1rem;
  right: var(--gutter);
  width: min(48%, 34rem);
  height: calc(100% - 2rem);
  content: "";
  background: var(--blog-accent-tint);
  border-top: 1px solid var(--blog-card-line);
  border-bottom: 1px solid var(--blog-card-line);
}

.blog-index-hero::after {
  position: absolute;
  z-index: -1;
  top: 2.5rem;
  right: calc(var(--gutter) + 2rem);
  width: min(35%, 24rem);
  height: calc(100% - 5rem);
  content: "WJ";
  overflow: hidden;
  color: color-mix(in srgb, var(--color-accent) 12%, transparent);
  font-family: var(--font-display);
  font-size: clamp(8rem, 20vw, 17rem);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: -0.02em;
  text-align: right;
}

.blog-index-hero-inner {
  position: relative;
  z-index: 1;
  width: min(100%, 48rem);
}

.blog-kicker,
.section-kicker {
  margin: 0 0 1rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.blog-index-hero h1 {
  max-width: 12ch;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 6vw, 3rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.blog-index-intro {
  max-width: 38rem;
  margin: 1.5rem 0 0 2rem;
  color: var(--color-muted);
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.8;
}

.blog-index-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 2rem 0 0 2rem;
}

.blog-catalog {
  width: min(100%, var(--content-width));
  margin-inline: auto;
  padding: 0 var(--gutter) clamp(4rem, 8vw, 7rem);
}

.blog-catalog-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, 24rem);
  gap: 2rem;
  align-items: end;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.blog-catalog-head h2 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.blog-catalog-head > p {
  margin: 0;
  color: var(--color-muted);
  font-family: var(--font-serif);
  line-height: 1.75;
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding-block: 1.5rem 2.25rem;
}

.blog-filter-button {
  appearance: none;
  min-height: 2.5rem;
  padding: 0.55rem 1rem;
  color: var(--color-muted);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font: 700 0.82rem/1 var(--font-body);
  cursor: pointer;
  transition:
    color 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease;
}

.blog-filter-button:hover,
.blog-filter-button:focus-visible {
  color: var(--color-text);
  border-color: var(--color-text);
}

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

.blog-article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}

.article-card {
  position: relative;
  min-width: 0;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  background: var(--color-panel);
  transition:
    background-color 180ms ease,
    color 180ms ease;
}

.article-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  content: "";
  background: var(--color-accent);
  opacity: 0;
  transition: opacity 180ms ease;
}

.article-card:hover {
  background: var(--color-panel-muted);
}

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

.article-card-meta-top,
.related-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  margin-bottom: 1.25rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.article-card .tag,
.related-card .tag {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 1.75rem;
  padding: 0.3rem 0.65rem;
  overflow: hidden;
  color: var(--color-bg);
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-card h3,
.related-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.55rem);
  line-height: 1.4;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

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

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

.article-card > p,
.related-card > p {
  margin: 1rem 0 0;
  color: var(--color-muted);
  line-height: 1.8;
}

.article-card-meta {
  display: flex;
  justify-content: flex-end;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.article-card-meta a {
  position: relative;
  z-index: 1;
  color: var(--color-accent-dark);
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
}

.blog-empty {
  margin: 0;
  padding: 3rem 1.5rem;
  color: var(--color-muted);
  background: var(--color-panel-muted);
  text-align: center;
}

.breadcrumb,
.article-hero,
.reading-wrap,
.promo-block,
.related-posts-section,
.post-navigation {
  width: min(100%, calc(var(--blog-reading-width) + (var(--gutter) * 2)));
  max-width: calc(var(--blog-reading-width) + (var(--gutter) * 2));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.breadcrumb {
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
  padding-top: 0.25rem;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.7;
}

.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;
}

.article-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 1.25rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  padding-block: clamp(2.5rem, 6vw, 5rem);
  background: var(--color-panel);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.article-hero::before {
  position: absolute;
  z-index: -2;
  top: 1rem;
  right: var(--gutter);
  width: 42%;
  height: calc(100% - 2rem);
  content: "";
  background: var(--blog-clay-tint);
  border-left: 1px solid var(--blog-card-line);
}

.article-hero::after {
  position: absolute;
  z-index: -1;
  top: 1.5rem;
  right: calc(var(--gutter) + 1rem);
  content: "万径";
  color: color-mix(in srgb, var(--color-accent) 13%, transparent);
  font-family: var(--font-serif);
  font-size: clamp(5rem, 13vw, 9rem);
  font-weight: 700;
  line-height: 1;
  writing-mode: vertical-rl;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.55rem;
  align-items: center;
  max-width: 42rem;
  margin: 0 0 1.25rem;
}

.article-meta > * {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.7rem;
  color: var(--color-muted);
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.article-meta .tag {
  color: var(--color-bg);
  background: var(--color-accent);
  border-color: var(--color-accent);
  font-family: var(--font-body);
  font-weight: 700;
}

.article-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 18ch;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-wrap: pretty;
}

.article-hero-summary {
  position: relative;
  z-index: 1;
  max-width: 43rem;
  margin: 1.4rem 0 0 2rem;
  color: var(--color-muted);
  font-family: var(--font-serif);
  font-size: 1.08rem;
  line-height: 1.85;
}

.reading-wrap {
  display: block;
  margin-inline: auto;
}

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

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

.article-body h2,
.post-body h2,
.prose[data-article] h2 {
  position: relative;
  margin: clamp(2.8rem, 6vw, 4.5rem) 0 1.15rem;
  padding-top: 1rem;
  color: var(--color-text);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.4;
  letter-spacing: -0.015em;
  text-wrap: pretty;
  counter-increment: article-section;
}

.article-body h2::before,
.post-body h2::before,
.prose[data-article] h2::before {
  display: inline-block;
  min-width: 2.5rem;
  margin-right: 0.75rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  vertical-align: 0.2em;
  content: counter(article-section, decimal-leading-zero);
}

.article-body h3,
.post-body h3,
.prose[data-article] h3 {
  margin: 2.25rem 0 0.8rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2vw, 1.3rem);
  line-height: 1.5;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.article-body p,
.post-body p,
.prose[data-article] p {
  margin: 0 0 1.3rem;
}

.article-body a,
.post-body a,
.prose[data-article] a {
  color: var(--color-accent-dark);
  text-decoration-color: var(--color-clay);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.article-body ul,
.article-body ol,
.post-body ul,
.post-body ol,
.prose[data-article] ul,
.prose[data-article] ol {
  margin: 1rem 0 1.5rem;
  padding-left: 1.4rem;
}

.article-body li,
.post-body li,
.prose[data-article] li {
  margin-block: 0.55rem;
  padding-left: 0.25rem;
}

.article-body blockquote,
.post-body blockquote,
.prose[data-article] blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  color: var(--color-text);
  background: var(--color-panel-muted);
  border-left: 4px solid var(--color-clay);
  font-family: var(--font-serif);
  font-size: 1.08rem;
  line-height: 1.8;
}

.article-body pre,
.post-body pre,
.prose[data-article] pre {
  position: relative;
  max-width: 100%;
  margin: 2rem 0;
  padding: 3.25rem 1.35rem 1.35rem;
  overflow-x: auto;
  color: var(--color-bg);
  background: var(--blog-dark-soft);
  border: 1px solid var(--color-text);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.75;
}

.article-body pre::before,
.post-body pre::before,
.prose[data-article] pre::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  padding: 0.65rem 1rem;
  content: "VPNWJ / NOTES";
  color: color-mix(in srgb, var(--color-bg) 68%, transparent);
  background: color-mix(in srgb, var(--color-bg) 7%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--color-bg) 16%, transparent);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.article-body pre code,
.post-body pre code,
.prose[data-article] pre code {
  color: inherit;
  background: transparent;
  font: inherit;
}

.article-body :not(pre) > code,
.post-body :not(pre) > code,
.prose[data-article] :not(pre) > code {
  padding: 0.15em 0.38em;
  color: var(--color-accent-dark);
  background: var(--blog-accent-tint);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.article-body table,
.post-body table,
.prose[data-article] table {
  width: 100%;
  margin: 2rem 0;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.article-body th,
.article-body td,
.post-body th,
.post-body td,
.prose[data-article] th,
.prose[data-article] td {
  min-width: 8rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.article-body thead th,
.post-body thead th,
.prose[data-article] thead th {
  color: var(--color-bg);
  background: var(--color-text);
  border-color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.03em;
}

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

.article-body tbody tr:hover,
.post-body tbody tr:hover,
.prose[data-article] tbody tr:hover {
  background: var(--blog-clay-tint);
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

.callout {
  position: relative;
  margin: 2rem 0;
  padding: 1.25rem 1.4rem 1.25rem 3.5rem;
  background: var(--blog-accent-tint);
  border-left: 4px solid var(--color-accent);
}

.callout::before {
  position: absolute;
  top: 1.25rem;
  left: 1rem;
  display: grid;
  width: 1.6rem;
  height: 1.6rem;
  place-items: center;
  content: "i";
  color: var(--color-bg);
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  font-family: var(--font-serif);
  font-weight: 700;
}

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

.callout p:last-child {
  margin-bottom: 0;
}

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

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

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

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
  gap: 0.8rem;
  margin: 2rem 0;
}

.stat-card {
  position: relative;
  overflow: hidden;
  min-height: 8.5rem;
  padding: 1.25rem;
  background: var(--blog-accent-tint);
  border: 1px solid var(--color-border);
}

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

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

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

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

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

.stat-num {
  display: block;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.1;
}

.stat-label {
  display: block;
  margin-top: 0.8rem;
  color: var(--color-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.check-list {
  margin: 1.75rem 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-border);
}

.check-list li {
  margin: 0;
  padding: 0.9rem 1rem;
  background: var(--color-panel);
  border-bottom: 1px solid var(--color-border);
}

.check-list li:nth-child(even) {
  background: var(--color-panel-muted);
}

.verdict {
  margin: 2rem 0;
  padding: 1.25rem 1.4rem;
  color: var(--color-text);
  background: var(--blog-clay-tint);
  border-left: 5px solid var(--color-accent);
  font-family: var(--font-serif);
  line-height: 1.8;
}

.verdict strong {
  font-family: var(--font-body);
}

.promo-block {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(3rem, 7vw, 5rem);
  padding-block: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-bg);
  background: var(--color-accent-dark);
  border-top: 1px solid var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
}

.promo-block::before {
  position: absolute;
  z-index: -1;
  top: 0.75rem;
  right: var(--gutter);
  bottom: 0.75rem;
  width: 34%;
  content: "";
  border: 1px solid color-mix(in srgb, var(--color-bg) 25%, transparent);
}

.promo-block::after {
  position: absolute;
  z-index: -1;
  right: calc(var(--gutter) + 1rem);
  bottom: -0.15em;
  content: "WJ";
  color: color-mix(in srgb, var(--color-bg) 11%, transparent);
  font-family: var(--font-display);
  font-size: clamp(5rem, 14vw, 9rem);
  font-weight: 800;
  line-height: 0.8;
}

.promo-block h2 {
  margin: 0;
  color: var(--color-bg);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.15rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.promo-block p {
  max-width: 38rem;
  margin: 0.65rem 0 0;
  color: color-mix(in srgb, var(--color-bg) 82%, transparent);
  line-height: 1.75;
}

.promo-block .btn,
.promo-block .btn-paper {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
  color: var(--color-text);
  background: var(--color-bg);
  border-color: var(--color-bg);
}

.related-posts-section {
  padding-top: clamp(2.5rem, 5vw, 4rem);
}

.related-posts-section > h2 {
  margin: 0 0 1.25rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.75rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.related-card {
  position: relative;
  min-width: 0;
  padding: 1.25rem;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.related-card::before {
  position: absolute;
  top: -1px;
  right: -1px;
  left: -1px;
  height: 3px;
  content: "";
  background: var(--color-accent);
  opacity: 0;
  transition: opacity 180ms ease;
}

.related-card:hover {
  background: var(--color-panel-muted);
  border-color: var(--blog-card-line);
  transform: translateY(-3px);
}

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

.related-card h3 {
  font-size: 1rem;
  line-height: 1.55;
}

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

.related-card > p {
  display: -webkit-box;
  overflow: hidden;
  font-size: 0.88rem;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.post-navigation {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  padding-top: 1rem;
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.post-nav-card {
  position: relative;
  display: block;
  min-width: 0;
  padding: 1.25rem;
  color: var(--color-text);
  background: var(--color-panel-muted);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.post-nav-card::before {
  position: absolute;
  top: -1px;
  right: -1px;
  left: -1px;
  height: 3px;
  content: "";
  background: var(--color-accent);
  opacity: 0;
  transition: opacity 180ms ease;
}

.post-nav-card:hover {
  background: var(--color-panel);
  border-color: var(--blog-card-line);
  transform: translateY(-3px);
}

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

.post-nav-card span {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.post-nav-card strong {
  display: block;
  line-height: 1.55;
}

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

.float-cta {
  position: fixed;
  z-index: 30;
  right: max(1rem, var(--gutter));
  bottom: max(1rem, var(--gutter));
  display: inline-flex;
  gap: 0.6rem;
  align-items: center;
  max-width: calc(100vw - (var(--gutter) * 2));
  min-height: 3rem;
  padding: 0.7rem 1.1rem;
  color: var(--color-bg);
  background: var(--color-text);
  border: 1px solid var(--color-text);
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
}

.float-cta svg {
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
}

.signup-modal-shell {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  padding: var(--gutter);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 180ms ease,
    visibility 180ms ease;
}

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

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

.signup-modal-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  background: color-mix(in srgb, var(--color-text) 72%, transparent);
  border: 0;
  cursor: default;
}

.signup-modal {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: min(100%, 31rem);
  padding: clamp(2rem, 6vw, 3rem);
  color: var(--color-text);
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.signup-modal::before {
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  width: 38%;
  height: 100%;
  content: "";
  background: var(--blog-clay-tint);
  border-left: 1px solid var(--blog-card-line);
}

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

.signup-modal-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  padding: 0;
  color: var(--color-text);
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font: 700 1.25rem/1 var(--font-body);
  cursor: pointer;
}

.signup-modal-eyebrow {
  margin: 0 0 1rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.signup-modal h2 {
  position: relative;
  max-width: 12ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.signup-modal > p:not(.signup-modal-eyebrow) {
  position: relative;
  max-width: 24rem;
  margin: 1rem 0 1.5rem;
  color: var(--color-muted);
  line-height: 1.75;
}

.signup-modal-action {
  position: relative;
  color: var(--color-bg);
  background: var(--color-text);
  border-color: var(--color-text);
}

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

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

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

  .article-body table,
  .post-body table,
  .prose[data-article] table,
  .data-table {
    display: block;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
    white-space: nowrap;
  }
}

@media (max-width: 640px) {
  .blog-index-hero {
    margin-top: 1.5rem;
    padding-block: 3rem;
  }

  .blog-index-hero::before {
    top: auto;
    right: var(--gutter);
    bottom: 1rem;
    width: 58%;
    height: 38%;
  }

  .blog-index-hero::after {
    top: auto;
    right: calc(var(--gutter) + 0.5rem);
    bottom: 1rem;
    font-size: 7rem;
  }

  .blog-index-intro,
  .blog-index-actions,
  .article-hero-summary {
    margin-left: 0;
  }

  .article-hero::before {
    width: 48%;
  }

  .article-hero::after {
    font-size: 4.5rem;
  }

  .article-hero h1 {
    font-size: clamp(1.85rem, 9vw, 2.35rem);
  }

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

  .promo-block::before {
    width: 48%;
  }

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

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

  .float-cta {
    right: var(--gutter);
    bottom: var(--gutter);
    justify-content: center;
    max-width: calc(100vw - (var(--gutter) * 2));
  }
}

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

  .related-card:hover,
  .post-nav-card:hover,
  .signup-modal-shell.is-open .signup-modal {
    transform: none;
  }
}