:root {
  --blog-reading: 56rem;
  --blog-column: calc(var(--blog-reading) + var(--gutter) + var(--gutter));
  --blog-card-shadow: 0 12px 36px var(--shadow-blue);
  --blog-overlay: color-mix(in srgb, var(--ink-strong) 62%, var(--clear));
  --blog-tint: color-mix(in srgb, var(--accent) 7%, var(--panel));
  --blog-warning-tint: color-mix(in srgb, var(--warn) 10%, var(--panel));
  --blog-success-tint: color-mix(in srgb, var(--success) 9%, var(--panel));
  --blog-focus: 3px solid var(--accent);
}

.blog-index,
.reading-wrap,
.article-hero,
.blog-hero,
.breadcrumbs,
.promo-block,
#related-posts,
#post-nav,
.signup-modal-panel {
  box-sizing: border-box;
  min-width: 0;
}

.blog-index h1,
.blog-index h2,
.blog-index h3,
.article-hero h1,
.blog-hero h1,
.reading-wrap h1,
.reading-wrap h2,
.reading-wrap h3,
.prose h2,
.prose h3,
#related-posts h2,
#related-posts h3,
.signup-modal-panel h2 {
  display: block;
  font-family: var(--font-display);
  letter-spacing: -0.015em;
  text-wrap: pretty;
  overflow-wrap: break-word;
}

.blog-index a:focus-visible,
.blog-index button:focus-visible,
.reading-wrap a:focus-visible,
.reading-wrap button:focus-visible,
.article-hero a:focus-visible,
.blog-hero a:focus-visible,
.breadcrumbs a:focus-visible,
.promo-block a:focus-visible,
#related-posts a:focus-visible,
#post-nav a:focus-visible,
.signup-modal-panel a:focus-visible,
.signup-modal-panel button:focus-visible,
.float-cta:focus-visible {
  outline: var(--blog-focus);
  outline-offset: 4px;
}

.blog-skip-link {
  position: fixed;
  inset-block-start: 0.75rem;
  inset-inline-start: var(--gutter);
  z-index: 1100;
  padding: 0.75rem 1rem;
  background: var(--ink-strong);
  color: var(--white);
  font-family: var(--font-mono);
  border-radius: var(--r-btn);
  transform: translateY(-180%);
}

.blog-skip-link:focus {
  transform: translateY(0);
}

.breadcrumbs {
  width: 100%;
  max-width: var(--blog-column);
  margin: 1.5rem auto 1.25rem;
  padding-inline: var(--gutter);
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--ink-muted);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.breadcrumbs li {
  min-width: 0;
  overflow-wrap: anywhere;
}

.breadcrumbs li + li::before {
  content: "/";
  margin-inline-end: 0.65rem;
  color: var(--ink-quiet);
}

.breadcrumbs a {
  color: var(--ink-muted);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

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

.blog-index > .breadcrumbs {
  max-width: none;
  padding-inline: 0;
  margin-top: 1.5rem;
}

.blog-index-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
  padding: clamp(1.5rem, 4vw, 3rem);
  margin-block-end: 3rem;
  background-color: var(--panel);
  background-image:
    linear-gradient(var(--grid-line) 1px, var(--clear) 1px),
    linear-gradient(90deg, var(--grid-line) 1px, var(--clear) 1px);
  background-size: 28px 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  box-shadow: var(--sh-panel);
}

.blog-index-hero::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 1.5rem;
  width: 3rem;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--violet));
  border-radius: var(--r-btn);
}

.blog-index-hero .mono-label {
  color: var(--accent-dark);
  margin: 0 0 1rem;
}

.blog-index-hero h1 {
  margin: 0;
  max-width: 18em;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.25;
  color: var(--ink-strong);
}

.blog-index-intro {
  max-width: 42em;
  margin-block: 1.25rem 0;
  color: var(--ink-muted);
  font-size: 1rem;
  line-height: 1.9;
}

.blog-index-note {
  min-width: 0;
  padding-inline-start: 1.5rem;
  border-inline-start: 1px solid var(--line-strong);
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--ink-muted);
}

.blog-index-note p {
  margin-block: 0 1rem;
}

.blog-index-note a {
  color: var(--accent-dark);
  font-weight: 650;
  text-underline-offset: 0.25em;
}

.blog-archive-heading {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-block-end: 1.25rem;
}

.blog-archive-heading h2 {
  margin: 0;
  font-size: 1.5rem;
  color: var(--ink);
}

.blog-archive-heading p {
  margin: 0;
  color: var(--ink-muted);
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-block-end: 0.75rem;
}

.blog-filters button {
  min-height: 44px;
  padding: 0.65rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-btn);
  background: var(--panel);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
  cursor: pointer;
  transition:
    background-color var(--fast) var(--ease),
    border-color var(--fast) var(--ease);
}

.blog-filters button:hover {
  border-color: var(--accent);
  background: var(--chip-hover);
}

.blog-filters button[aria-pressed="true"] {
  background: var(--cyan);
  color: var(--ink-strong);
  border-color: var(--cyan);
}

.blog-list-status {
  min-height: 1.8em;
  margin: 0 0 1rem;
  color: var(--ink-muted);
  font-size: 0.8125rem;
  line-height: 1.8;
}

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

.article-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-block-start: 3px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--panel);
  box-shadow: inset 0 1px 0 var(--white);
  transition:
    transform var(--fast) var(--ease),
    border-color var(--fast) var(--ease),
    box-shadow var(--fast) var(--ease);
}

.article-card:hover,
.article-card:focus-within {
  transform: translateY(-3px);
  border-block-start-color: var(--violet);
  box-shadow: var(--blog-card-shadow);
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin-block-end: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--ink-muted);
}

.article-meta .tag,
.blog-meta-panel .tag {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  background: var(--candy-blue);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
}

.article-card h3 {
  margin: 0 0 0.85rem;
  font-size: 1.2rem;
  line-height: 1.65;
  color: var(--ink-strong);
}

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

.article-card h3 a:hover {
  color: var(--accent-dark);
}

.article-summary {
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--ink-muted);
  overflow-wrap: break-word;
}

.article-read-link {
  align-self: flex-start;
  margin-block-start: auto;
  padding-block: 0.25rem;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.8;
  text-decoration: none;
}

.article-read-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.3em;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--panel-2);
  color: var(--ink-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.blog-empty p {
  margin-block: 0 1rem;
}

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

.article-hero,
.blog-hero {
  position: relative;
  width: 100%;
  max-width: var(--blog-column);
  margin: 0 auto 1.75rem;
  padding-block: 2rem;
  padding-inline: var(--gutter);
  background-color: var(--panel);
  background-image:
    linear-gradient(var(--grid-line) 1px, var(--clear) 1px),
    linear-gradient(90deg, var(--grid-line) 1px, var(--clear) 1px);
  background-size: 28px 28px;
  border-block: 1px solid var(--line);
  border-radius: var(--r-sm);
}

.article-hero::before,
.blog-hero::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: var(--gutter);
  width: 3rem;
  height: 4px;
  border-radius: var(--r-btn);
  background: linear-gradient(90deg, var(--accent), var(--violet));
}

.article-hero,
.blog-hero {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 1fr);
  align-items: start;
  gap: 2rem;
}

.article-hero > *,
.blog-hero > * {
  min-width: 0;
}

.article-hero h1,
.blog-hero h1 {
  margin: 0 0 1rem;
  color: var(--ink-strong);
  font-size: clamp(1.75rem, 3.4vw, 2.6rem);
  line-height: 1.4;
}

.article-hero .hero-copy,
.blog-hero .hero-copy {
  width: auto;
  max-width: none;
}

.article-hero .article-summary,
.blog-hero .article-summary,
.article-hero .hero-summary,
.blog-hero .hero-summary {
  margin: 0;
  color: var(--ink-muted);
  font-size: 1rem;
  line-height: 1.9;
}

.blog-meta-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--panel);
  box-shadow: inset 0 1px 0 var(--white);
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.8;
  overflow-wrap: break-word;
}

.blog-meta-panel > * {
  max-width: 100%;
  margin: 0;
}

.blog-meta-panel > * + * {
  padding-block-start: 0.75rem;
  border-block-start: 1px solid var(--line-soft);
}

.blog-meta-panel time,
.blog-meta-panel .readtime,
.blog-meta-panel .reading-time {
  display: inline-block;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
}

.reading-wrap.prose,
.reading-wrap .prose,
[data-article-body].prose {
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.9;
  counter-reset: blog-section;
  overflow-wrap: break-word;
}

.reading-wrap > .prose {
  width: 100%;
  max-width: none;
  margin-inline: 0;
}

.prose > :first-child {
  margin-block-start: 0;
}

.prose p {
  margin-block: 0 1.25rem;
  line-height: 1.9;
}

.prose h2 {
  position: relative;
  counter-increment: blog-section;
  margin-block: 2.25rem 1rem;
  padding-block-start: 0.75rem;
  color: var(--ink-strong);
  font-size: clamp(1.3rem, 2.4vw, 1.6rem);
  line-height: 1.6;
  scroll-margin-top: var(--anchor-space);
}

.prose h2::before {
  content: counter(blog-section, decimal-leading-zero) " / ";
  display: inline;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.75em;
  font-weight: 500;
  letter-spacing: 0;
}

.prose h2::after {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 2.5rem;
  height: 3px;
  background: var(--violet);
  border-radius: var(--r-btn);
}

.prose h3 {
  margin-block: 1.75rem 0.75rem;
  color: var(--ink);
  font-size: clamp(1.125rem, 2vw, 1.3rem);
  line-height: 1.65;
}

.prose ul,
.prose ol {
  margin-block: 0 1.5rem;
  padding-inline-start: 1.5rem;
}

.prose li {
  margin-block: 0.5rem;
  padding-inline-start: 0.2rem;
  line-height: 1.9;
}

.prose li::marker {
  color: var(--accent-dark);
}

.prose a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  overflow-wrap: anywhere;
}

.prose strong {
  color: var(--ink-strong);
  font-weight: 750;
}

.prose hr {
  height: 1px;
  margin-block: 2rem;
  border: 0;
  background: var(--line);
}

.prose :not(pre) > code {
  padding: 0.15em 0.35em;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: var(--panel-2);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.875em;
  white-space: break-spaces;
  overflow-wrap: anywhere;
}

.prose pre {
  position: relative;
  max-width: 100%;
  margin-block: 1.5rem;
  padding: 3rem 1.25rem 1.25rem;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  border: 1px solid var(--ink-strong);
  border-radius: var(--r-sm);
  background: var(--ink-strong);
  color: var(--panel);
  box-shadow: var(--sh-panel);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.8;
  text-align: start;
  tab-size: 2;
}

.prose pre::before {
  content: "●  ●  ●";
  position: absolute;
  inset-block-start: 0.7rem;
  inset-inline-start: 1.25rem;
  color: var(--coral);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
}

.prose pre code {
  display: block;
  width: max-content;
  min-width: 100%;
  padding: 0;
  border: 0;
  background: var(--clear);
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

.prose .table-scroll {
  width: 100%;
  max-width: 100%;
  margin-block: 1.5rem;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
}

.prose table {
  width: 100%;
  max-width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  background: var(--panel);
  color: var(--ink);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.prose .table-scroll table {
  margin: 0;
}

.prose th,
.prose td {
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  text-align: start;
  vertical-align: top;
}

.prose thead th {
  background: var(--accent-dark);
  color: var(--white);
  font-weight: 650;
}

.prose tbody tr:nth-child(even) {
  background: var(--panel-2);
}

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

.prose caption {
  padding: 0.75rem 1rem;
  color: var(--ink-muted);
  text-align: start;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.prose blockquote,
.prose .callout {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.25rem 1.25rem 1.25rem 3.5rem;
  border: 1px solid var(--line);
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--blog-tint);
  color: var(--ink);
  font-style: normal;
}

.prose blockquote::before,
.prose .callout::before {
  content: "i";
  position: absolute;
  inset-block-start: 1.25rem;
  inset-inline-start: 1rem;
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--accent);
  border-radius: var(--r-round);
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5rem;
  text-align: center;
  font-weight: 700;
}

.prose .callout-warning,
.prose .callout.warning,
.prose .callout--warning {
  border-inline-start-color: var(--warn);
  background: var(--blog-warning-tint);
}

.prose .callout-warning::before,
.prose .callout.warning::before,
.prose .callout--warning::before {
  content: "!";
  color: var(--ink);
  border-color: var(--warn);
}

.prose .callout-success,
.prose .callout.success,
.prose .callout--success {
  border-inline-start-color: var(--success);
  background: var(--blog-success-tint);
}

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

.prose blockquote > :last-child,
.prose .callout > :last-child,
.prose .verdict > :last-child {
  margin-block-end: 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  gap: 1rem;
  margin-block: 1.5rem;
}

.stat-grid .stat-card {
  position: relative;
  min-width: 0;
  padding: 1.5rem;
  border: 0;
  border-radius: var(--r-sm);
  background: var(--candy-blue);
  color: var(--ink);
}

.stat-grid .stat-card:nth-child(3n + 2) {
  background: var(--candy-violet);
}

.stat-grid .stat-card:nth-child(3n + 3) {
  background: var(--candy-coral);
}

.stat-grid .stat-card::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 1.5rem;
  width: 2.5rem;
  height: 4px;
  border-radius: var(--r-btn);
  background: var(--violet);
}

.stat-grid .stat-num {
  display: block;
  margin-block: 0.5rem;
  color: var(--ink-strong);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.stat-grid .stat-label {
  display: block;
  margin: 0;
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.8;
}

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

.prose .check-list > li,
.check-list > li {
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--panel);
  color: var(--ink);
  line-height: 1.9;
  list-style: none;
}

.prose .check-list > li::before,
.check-list > li::before {
  content: none;
}

.prose .check-list > li::marker,
.check-list > li::marker {
  content: "";
}

.prose .verdict,
.verdict {
  margin: 1.5rem 0;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--line);
  border-inline-start: 4px solid var(--accent);
  border-radius: var(--r-sm);
  background: var(--panel);
  color: var(--ink);
  box-shadow: inset 0 1px 0 var(--white);
  font-size: 1rem;
  line-height: 1.9;
}

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

.promo-block {
  position: relative;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  width: 100%;
  max-width: var(--blog-column);
  margin: 2rem auto;
  padding: 1.75rem var(--gutter);
  border: 1px solid var(--accent-dark);
  border-radius: var(--r-sm);
  background: linear-gradient(120deg, var(--accent-dark), var(--accent));
  color: var(--white);
  box-shadow: var(--sh-panel);
}

.promo-block::before {
  content: "";
  position: absolute;
  inset-block: 1rem;
  inset-inline-start: 0.5rem;
  width: 3px;
  border-radius: var(--r-pill);
  background: var(--cyan);
}

.promo-copy {
  flex: 1 1 20rem;
  min-width: 0;
}

.promo-copy strong {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
}

.promo-copy p {
  margin: 0.5rem 0 0;
  color: var(--white);
  font-size: 0.9375rem;
  line-height: 1.9;
}

.promo-block .btn-solid {
  border: 1px solid var(--white);
  border-radius: var(--r-btn);
  background: var(--white);
  color: var(--accent-dark);
  font-family: var(--font-mono);
}

.promo-block .btn-solid:hover {
  background: var(--panel-2);
  border-color: var(--panel-2);
  color: var(--accent-dark);
}

.promo-block .btn-soft,
.promo-block .btn-outline {
  border: 1px solid var(--white);
  background: var(--clear);
  color: var(--white);
}

.promo-block .btn:focus-visible {
  outline-color: var(--white);
}

.reading-wrap .promo-block {
  max-width: 100%;
  padding-inline: 1.5rem;
}

#related-posts,
#post-nav {
  width: 100%;
  max-width: var(--blog-column);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.reading-wrap #related-posts,
.reading-wrap #post-nav {
  max-width: 100%;
  padding-inline: 0;
}

#related-posts {
  margin-block: 0;
  padding-block: 1rem 1.5rem;
}

#related-posts:empty,
#post-nav:empty {
  display: none;
}

#related-posts > h2 {
  margin-block: 0 1.25rem;
  color: var(--ink-strong);
  font-size: 1.5rem;
  line-height: 1.6;
}

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

.related-card {
  padding: 1.25rem;
}

.related-card h3 {
  font-size: 1.0625rem;
}

.related-card .article-summary {
  margin-block-end: 0;
  font-size: 0.875rem;
}

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

.post-nav-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-block-start: 3px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--panel);
  color: var(--ink);
  text-decoration: none;
  transition:
    transform var(--fast) var(--ease),
    border-color var(--fast) var(--ease),
    box-shadow var(--fast) var(--ease);
}

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

.post-nav-card .mono-label {
  color: var(--accent-dark);
  font-size: 0.75rem;
}

.post-nav-card strong {
  color: var(--ink-strong);
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.8;
  overflow-wrap: break-word;
}

.post-nav-card time {
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.post-nav-card:hover,
.post-nav-card:focus-visible {
  transform: translateY(-3px);
  border-block-start-color: var(--accent);
  box-shadow: var(--blog-card-shadow);
}

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

.signup-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--blog-overlay);
  opacity: 0;
  transition: opacity var(--fast) var(--ease);
}

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

.signup-modal-panel {
  position: relative;
  width: 100%;
  max-width: 29rem;
  max-height: calc(100dvh - 2.5rem);
  margin-block: auto;
  padding: 2.5rem 2rem 2rem;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background-color: var(--panel);
  background-image:
    linear-gradient(var(--grid-line) 1px, var(--clear) 1px),
    linear-gradient(90deg, var(--grid-line) 1px, var(--clear) 1px);
  background-size: 28px 28px;
  color: var(--ink);
  box-shadow: var(--sh-float);
  transform: translateY(10px);
  transition: transform var(--fast) var(--ease);
}

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

.signup-modal-panel::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 2rem;
  width: 3rem;
  height: 4px;
  border-radius: var(--r-btn);
  background: linear-gradient(90deg, var(--accent), var(--violet));
}

.signup-modal-panel > .mono-label {
  margin: 0 2rem 0.75rem 0;
  color: var(--accent-dark);
  font-size: 0.75rem;
}

.signup-modal-panel h2 {
  margin: 0 0 1rem;
  color: var(--ink-strong);
  font-size: 1.8rem;
  line-height: 1.3;
}

.signup-modal-panel > p:not(.mono-label) {
  margin-block: 0 1rem;
  color: var(--ink-muted);
  font-size: 1rem;
  line-height: 1.9;
}

.signup-modal-panel .signup-modal-facts {
  padding-block-start: 0.75rem;
  border-block-start: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.signup-modal-close {
  position: absolute;
  inset-block-start: 0.65rem;
  inset-inline-end: 0.65rem;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-btn);
  background: var(--panel);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.signup-modal-close:hover {
  background: var(--chip-hover);
  border-color: var(--ink-muted);
}

.signup-modal-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.8rem 1.5rem;
  border: 1px solid var(--ink-strong);
  border-radius: var(--r-btn);
  background: var(--ink-strong);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.5;
  text-decoration: none;
}

.signup-modal-cta:hover {
  background: var(--ink-hover);
  color: var(--white);
}

.float-cta {
  position: fixed;
  inset-inline-end: max(var(--gutter), env(safe-area-inset-right));
  inset-block-end: calc(1.25rem + env(safe-area-inset-bottom));
  z-index: 80;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  max-width: calc(100vw - var(--gutter) - var(--gutter));
  min-height: 48px;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--accent-dark);
  border-radius: var(--r-pill);
  background: var(--accent-dark);
  color: var(--white);
  box-shadow: var(--sh-float);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.5;
  text-decoration: none;
  transition:
    transform var(--fast) var(--ease),
    background-color var(--fast) var(--ease);
}

.float-cta svg {
  flex: 0 0 auto;
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}

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

body:has(.float-cta) {
  padding-block-end: calc(5rem + env(safe-area-inset-bottom));
}

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

  .prose th,
  .prose td {
    min-width: 9rem;
  }

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

  .related-card {
    padding: 1.5rem;
  }

  .blog-index-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
  }

  .blog-index-note {
    padding-inline-start: 0;
    padding-block-start: 1rem;
    border-inline-start: 0;
    border-block-start: 1px solid var(--line);
  }
}

@media (max-width: 768px) {
  .article-hero,
  .blog-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
  }

  .blog-meta-panel {
    grid-row: 1;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
  }

  .blog-meta-panel > * + * {
    padding-block-start: 0;
    border-block-start: 0;
  }

  .blog-meta-panel time,
  .blog-meta-panel .readtime,
  .blog-meta-panel .reading-time {
    border: 1px solid var(--line);
  }

  .blog-post-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  :root {
    --gutter: 20px;
  }

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

  .blog-index-hero {
    padding: 1.5rem;
    margin-block-end: 2rem;
  }

  .blog-index-hero h1 {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

  .article-hero,
  .blog-hero {
    padding-block: 1.5rem;
  }

  .article-hero h1,
  .blog-hero h1 {
    font-size: clamp(1.6rem, 6.5vw, 2.2rem);
  }

  .article-card {
    padding: 1.25rem;
  }

  .blog-filters {
    gap: 0.5rem;
  }

  .blog-filters button {
    padding-inline: 0.8rem;
  }

  .prose blockquote,
  .prose .callout {
    padding-inline-start: 3rem;
    padding-inline-end: 1rem;
  }

  .prose blockquote::before,
  .prose .callout::before {
    inset-inline-start: 0.75rem;
  }

  .promo-block {
    align-items: flex-start;
    gap: 1rem;
    padding-block: 1.5rem;
  }

  .promo-copy {
    flex-basis: 100%;
  }

  #post-nav {
    grid-template-columns: minmax(0, 1fr);
  }

  .post-nav-next {
    grid-column: auto;
  }

  .signup-modal-panel {
    padding-inline: 1.5rem;
  }

  .float-cta {
    inset-inline-end: var(--gutter);
    padding: 0.7rem 1rem;
    min-height: 44px;
    font-size: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-skip-link,
  .blog-filters button,
  .article-card,
  .post-nav-card,
  .signup-modal-overlay,
  .signup-modal-panel,
  .float-cta {
    transition: none;
    animation: none;
  }

  .article-card:hover,
  .article-card:focus-within,
  .post-nav-card:hover,
  .post-nav-card:focus-visible,
  .float-cta:hover,
  .signup-modal-panel {
    transform: none;
  }
}