:root {
  --blog-reading-width: 56rem;
  --blog-gutter: max(1.5rem, var(--gutter));
  --blog-list-title-size: clamp(2rem, 4.5vw, 3rem);
  --blog-article-title-size: clamp(1.8rem, 3.4vw, 2.6rem);
  --blog-h2-size: clamp(1.35rem, 2.4vw, 1.6rem);
  --blog-h3-size: clamp(1.12rem, 1.8vw, 1.3rem);
  --blog-body-size: 1rem;
  --blog-small-size: 0.875rem;
  --blog-label-size: 0.75rem;
  --blog-lead-size: 1.125rem;
  --blog-body-leading: 1.9;
  --blog-title-leading: 1.4;
  --blog-title-tracking: -0.015em;
  --blog-section-gap: 2.5rem;
  --blog-card-gap: 1.25rem;
  --blog-band-bg: color-mix(in srgb, var(--panel-2) 62%, var(--panel));
  --blog-grid-line: color-mix(in srgb, var(--cobalt) 7%, var(--clear));
  --blog-green-tint: color-mix(in srgb, var(--accent) 9%, var(--panel));
  --blog-blue-tint: color-mix(in srgb, var(--cobalt) 8%, var(--panel));
  --blog-warn-tint: color-mix(in srgb, var(--warn) 11%, var(--panel));
  --blog-success-tint: color-mix(in srgb, var(--success) 10%, var(--panel));
  --blog-error-tint: color-mix(in srgb, var(--error) 8%, var(--panel));
  --blog-promo-start: var(--accent-dark);
  --blog-promo-end: color-mix(in srgb, var(--cobalt) 44%, var(--text));
  --blog-terminal-bg: var(--card-top);
  --blog-terminal-bar: var(--card-bot);
  --blog-terminal-text: var(--on-dark);
  --blog-terminal-dot-size: 0.55rem;
  --blog-motion-duration: 180ms;
  --blog-focus-width: 3px;
  --blog-focus-offset: 4px;
  --blog-rule-width: 3px;
}

.blog-index,
body:has(.article-hero) {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

.blog-index main,
body:has(.article-hero) main {
  min-width: 0;
}

.blog-index *,
.article-hero,
.reading-wrap,
.breadcrumbs,
.breadcrumb,
#related-posts,
#post-nav {
  box-sizing: border-box;
}

.reading-wrap {
  width: 100%;
  max-width: calc(var(--blog-reading-width) + var(--blog-gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
  min-width: 0;
}

.blog-index h1,
.blog-index h2,
.blog-index h3,
.article-hero h1,
.reading-wrap h1,
.reading-wrap h2,
.reading-wrap h3,
#related-posts h2,
#related-posts h3 {
  display: block;
  color: var(--text);
  font-family: var(--font-display);
  letter-spacing: var(--blog-title-tracking);
  text-wrap: pretty;
  overflow-wrap: anywhere;
  word-break: normal;
}

.blog-index h1,
.article-hero h1 {
  font-weight: var(--weight-display);
}

.blog-index h2,
.reading-wrap h2,
#related-posts h2 {
  font-size: var(--blog-h2-size);
  font-weight: var(--weight-heavy);
  line-height: var(--blog-title-leading);
}

.blog-index h3,
.reading-wrap h3,
#related-posts h3 {
  font-size: var(--blog-h3-size);
  font-weight: var(--weight-bold);
  line-height: 1.55;
}

.blog-index a:focus-visible,
.blog-index button:focus-visible,
.reading-wrap a:focus-visible,
.reading-wrap summary:focus-visible,
.article-hero a:focus-visible,
#related-posts a:focus-visible,
#post-nav a:focus-visible,
.float-cta:focus-visible,
.table-scroll:focus-visible {
  outline: var(--blog-focus-width) solid var(--cobalt);
  outline-offset: var(--blog-focus-offset);
}

.blog-skip-link {
  position: fixed;
  inset-block-start: 1rem;
  inset-inline-start: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: var(--r-pill);
  background: var(--text);
  color: var(--white);
  font-size: var(--blog-small-size);
  transform: translateY(-200%);
}

.blog-skip-link:focus {
  transform: none;
}

.blog-kicker {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--blog-label-size);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
  line-height: 1.7;
}

.blog-list-hero {
  padding-block: clamp(3rem, 7vw, 5.5rem);
  border-block: 1px solid var(--border);
  background:
    radial-gradient(ellipse at 15% 20%, var(--accent-12), var(--clear) 55%),
    radial-gradient(ellipse at 90% 70%, var(--cobalt-12), var(--clear) 55%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  text-align: center;
}

.blog-list-hero h1 {
  margin: 0;
  font-size: var(--blog-list-title-size);
  line-height: var(--blog-title-leading);
}

.blog-list-hero h1 .no-break {
  background: linear-gradient(115deg, var(--accent-dark), var(--cobalt));
  background-clip: text;
  -webkit-background-clip: text;
  color: var(--clear);
}

.blog-hero-summary {
  max-width: 42rem;
  margin: 1.25rem auto 0;
  color: var(--muted);
  font-size: var(--blog-lead-size);
  line-height: var(--blog-body-leading);
}

.blog-topic-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.75rem;
}

.blog-topic-strip span {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--r-block);
  background: var(--glass);
  color: var(--text);
  font-size: var(--blog-small-size);
  line-height: 1.5;
}

.blog-library {
  padding-block: clamp(2rem, 5vw, 4rem);
}

.blog-library-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.blog-library-heading h2,
.blog-library-heading p {
  margin-block: 0;
}

.blog-library-heading .blog-kicker {
  margin-bottom: 0.5rem;
}

.blog-status {
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}

.blog-filters button {
  min-height: 2.75rem;
  padding: 0.65rem 1.05rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--panel);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-semibold);
  line-height: 1.4;
  cursor: pointer;
  transition:
    background var(--blog-motion-duration) var(--ease),
    color var(--blog-motion-duration) var(--ease),
    border-color var(--blog-motion-duration) var(--ease);
}

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

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

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

.article-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-top: var(--blog-rule-width) solid var(--border);
  border-radius: var(--r-card);
  background: var(--panel);
  box-shadow: var(--sh-soft);
  color: var(--text);
  transition:
    transform var(--blog-motion-duration) var(--ease),
    border-color var(--blog-motion-duration) var(--ease),
    box-shadow var(--blog-motion-duration) var(--ease);
}

.article-card:hover,
.article-card:focus-within {
  transform: translateY(-3px);
  border-top-color: var(--accent);
  box-shadow: var(--sh-card);
}

.article-card h3 {
  margin: 1rem 0 0.75rem;
}

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

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

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.35rem 0.6rem;
  margin: 0;
  color: var(--muted);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-regular);
  line-height: 1.7;
}

.article-meta time {
  font-family: var(--font-mono);
  font-size: var(--blog-label-size);
}

.article-meta > * + *::before {
  content: "·";
  display: inline-block;
  margin-inline-end: 0.6rem;
  color: var(--muted);
}

.article-tag {
  color: var(--accent-dark);
  font-weight: var(--weight-semibold);
}

.article-card-summary {
  flex: 1;
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: var(--blog-body-leading);
  overflow-wrap: anywhere;
}

.article-read-link {
  align-self: flex-start;
  color: var(--accent-dark);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-bold);
  line-height: 1.8;
  text-decoration: none;
  text-underline-offset: 0.25em;
}

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

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  border: 1px dashed var(--border);
  border-radius: var(--r-card);
  background: var(--panel);
  color: var(--muted);
  line-height: var(--blog-body-leading);
}

.blog-empty a {
  color: var(--accent-dark);
  text-underline-offset: 0.2em;
}

.blog-list-promo-wrap {
  padding-block: 0 3rem;
}

.breadcrumbs,
.breadcrumb {
  width: 100%;
  max-width: calc(var(--blog-reading-width) + var(--blog-gutter) * 2);
  margin: 1.5rem auto 1.25rem;
  padding: 0.25rem var(--blog-gutter);
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

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

.breadcrumbs li,
.breadcrumb li {
  min-width: 0;
}

.breadcrumbs li + li::before,
.breadcrumb li + li::before {
  content: "›";
  margin-inline-end: 0.65rem;
  color: var(--muted);
}

.breadcrumbs a,
.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  text-underline-offset: 0.2em;
}

.breadcrumbs a:hover,
.breadcrumb a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

.reading-wrap .breadcrumbs,
.reading-wrap .breadcrumb {
  width: 100%;
  max-width: none;
  padding-inline: 0;
}

.article-hero,
.article-hero.reading-wrap {
  position: relative;
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding-block: clamp(2rem, 4vw, 3.25rem);
  padding-inline: max(var(--blog-gutter), calc((100% - var(--blog-reading-width)) / 2));
  border: 0;
  border-block: 1px solid var(--border);
  border-radius: 0;
  background:
    linear-gradient(var(--blog-grid-line) 1px, var(--clear) 1px),
    linear-gradient(90deg, var(--blog-grid-line) 1px, var(--clear) 1px),
    linear-gradient(120deg, var(--blog-band-bg), var(--bg-bottom));
  background-size: 2rem 2rem, 2rem 2rem, auto;
  box-shadow: none;
  text-align: left;
}

.article-hero > .reading-wrap {
  padding-inline: 0;
  max-width: var(--blog-reading-width);
}

.article-hero h1 {
  margin: 0.85rem 0 1rem;
  font-size: var(--blog-article-title-size);
  line-height: var(--blog-title-leading);
}

.article-hero .article-meta,
.article-hero .post-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: baseline;
  gap: 0.35rem 0.6rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.article-hero .article-meta > *,
.article-hero .post-meta > * {
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
}

.article-hero .post-meta > * + *::before {
  content: "·";
  margin-inline-end: 0.6rem;
  color: var(--muted);
}

.article-hero .article-summary,
.article-hero .summary,
.article-hero .lead,
.article-hero > p:last-child {
  margin-block: 1rem 0;
  color: var(--muted);
  font-size: var(--blog-lead-size);
  line-height: var(--blog-body-leading);
}

.reading-wrap.prose,
.reading-wrap[data-article-body],
.reading-wrap .prose,
.reading-wrap [data-article-body] {
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
  overflow-wrap: anywhere;
  counter-reset: blog-section;
}

.reading-wrap.prose,
.reading-wrap[data-article-body] {
  padding-block: 1.75rem 1rem;
}

.reading-wrap .prose,
.reading-wrap [data-article-body] {
  min-width: 0;
}

.prose p,
[data-article-body] p {
  margin-block: 0 1.15rem;
}

.prose h2,
[data-article-body] h2 {
  position: relative;
  margin: 2.25rem 0 1rem;
  font-size: var(--blog-h2-size);
  line-height: var(--blog-title-leading);
  scroll-margin-top: var(--anchor-offset);
}

.prose h2::before,
[data-article-body] h2::before {
  content: "";
  display: inline-block;
  width: 0.45rem;
  height: 1.05em;
  margin-inline-end: 0.6rem;
  border-radius: var(--r-small);
  background: linear-gradient(180deg, var(--accent), var(--cobalt));
  vertical-align: -0.12em;
}

.prose > h2:first-child,
[data-article-body] > h2:first-child,
.prose > section:first-child > h2:first-child,
[data-article-body] > section:first-child > h2:first-child {
  margin-top: 0.5rem;
}

.prose h3,
[data-article-body] h3 {
  margin: 1.6rem 0 0.75rem;
  font-size: var(--blog-h3-size);
  line-height: 1.6;
}

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

.prose a:hover,
[data-article-body] a:hover {
  color: var(--cobalt);
}

.prose ul,
.prose ol,
[data-article-body] ul,
[data-article-body] ol {
  margin-block: 0.75rem 1.3rem;
  padding-inline-start: 1.5rem;
}

.prose li,
[data-article-body] li {
  margin-block: 0.4rem;
  padding-inline-start: 0.2rem;
}

.prose strong,
[data-article-body] strong {
  color: var(--text);
  font-weight: var(--weight-bold);
}

.prose blockquote,
[data-article-body] blockquote {
  margin: 1.5rem 0;
  padding: 1.15rem 1.4rem;
  border: 1px solid var(--border);
  border-inline-start: var(--blog-rule-width) solid var(--cobalt);
  border-radius: var(--r-win);
  background: var(--blog-blue-tint);
  color: var(--muted);
}

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

.prose hr,
[data-article-body] hr {
  height: 1px;
  margin: 2rem 0;
  border: 0;
  background: var(--border);
}

.prose img,
.prose svg,
[data-article-body] img,
[data-article-body] svg {
  max-width: 100%;
}

.prose img,
[data-article-body] img {
  height: auto;
  border-radius: var(--r-win);
}

.prose code,
[data-article-body] code {
  padding: 0.12em 0.35em;
  border-radius: var(--r-small);
  background: var(--panel-2);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9em;
  overflow-wrap: anywhere;
}

.prose pre,
[data-article-body] pre {
  position: relative;
  max-width: 100%;
  margin: 1.5rem 0;
  padding: 3rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--blog-terminal-bar);
  border-radius: var(--r-win);
  background: var(--blog-terminal-bg);
  box-shadow: var(--sh-soft);
  color: var(--blog-terminal-text);
  font-size: var(--blog-small-size);
  line-height: 1.8;
  tab-size: 2;
}

.prose pre::before,
[data-article-body] pre::before {
  content: "";
  position: absolute;
  inset-block-start: 1.05rem;
  inset-inline-start: 1.25rem;
  width: var(--blog-terminal-dot-size);
  height: var(--blog-terminal-dot-size);
  border-radius: var(--r-circle);
  background: var(--error);
  box-shadow:
    1rem 0 0 var(--warn),
    2rem 0 0 var(--success);
}

.prose pre code,
[data-article-body] pre code {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  color: inherit;
  font-size: inherit;
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

.prose .table-scroll,
[data-article-body] .table-scroll {
  width: 100%;
  max-width: 100%;
  margin: 1.5rem 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  border: 1px solid var(--border);
  border-radius: var(--r-win);
  background: var(--panel);
}

.prose table,
[data-article-body] table {
  width: 100%;
  max-width: 100%;
  margin: 1.5rem 0;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-win);
  background: var(--panel);
  color: var(--text);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.prose .table-scroll table,
[data-article-body] .table-scroll table {
  min-width: 40rem;
  margin: 0;
  border: 0;
  border-radius: 0;
}

.prose caption,
[data-article-body] caption {
  padding: 0.75rem;
  color: var(--muted);
  text-align: left;
}

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

.prose thead th,
[data-article-body] thead th {
  background: var(--text);
  color: var(--white);
  font-weight: var(--weight-semibold);
}

.prose tbody th,
[data-article-body] tbody th {
  color: var(--text);
  font-weight: var(--weight-semibold);
}

.prose tbody tr:nth-child(even),
[data-article-body] tbody tr:nth-child(even) {
  background: var(--blog-blue-tint);
}

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

.prose tbody tr:last-child > *,
[data-article-body] tbody tr:last-child > * {
  border-bottom: 0;
}

.callout {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.2rem 1.25rem 1.2rem 3.5rem;
  border: 1px solid var(--border);
  border-inline-start: var(--blog-rule-width) solid var(--cobalt);
  border-radius: var(--r-win);
  background: var(--blog-blue-tint);
  color: var(--text);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.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(--cobalt);
  border-radius: var(--r-circle);
  background: var(--panel);
  color: var(--cobalt);
  font-family: var(--font-mono);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-bold);
  line-height: 1.4rem;
  text-align: center;
}

.callout.warning,
.callout-warning,
.callout[data-tone="warning"] {
  border-inline-start-color: var(--warn);
  background: var(--blog-warn-tint);
}

.callout.warning::before,
.callout-warning::before,
.callout[data-tone="warning"]::before {
  content: "!";
  border-color: var(--warn);
  color: var(--text);
}

.callout.success,
.callout-success,
.callout[data-tone="success"] {
  border-inline-start-color: var(--success);
  background: var(--blog-success-tint);
}

.callout.success::before,
.callout-success::before,
.callout[data-tone="success"]::before {
  content: "✓";
  border-color: var(--success);
  color: var(--accent-dark);
}

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

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.stat-card {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: var(--blog-rule-width) solid var(--accent);
  border-radius: var(--r-win);
  background: var(--blog-green-tint);
}

.stat-card:nth-child(even) {
  border-top-color: var(--cobalt);
  background: var(--blog-blue-tint);
}

.stat-num {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: var(--weight-bold);
  line-height: 1.35;
  overflow-wrap: anywhere;
}

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

.stat-label {
  display: block;
  color: var(--muted);
  font-size: var(--blog-small-size);
  line-height: 1.8;
}

.prose .check-list,
[data-article-body] .check-list,
.check-list {
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

.prose .check-list li,
[data-article-body] .check-list li,
.check-list li {
  margin: 0.65rem 0;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-block);
  background: var(--panel);
  color: var(--text);
  list-style: none;
}

.verdict {
  margin: 1.5rem 0;
  padding: 1.15rem 1.35rem;
  border: 1px solid var(--border);
  border-inline-start: 0.3rem solid var(--accent);
  border-radius: var(--r-win);
  background: var(--blog-green-tint);
  color: var(--text);
  line-height: var(--blog-body-leading);
}

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

.verdict > :last-child {
  margin-bottom: 0;
}

.promo-block {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-width: 0;
  margin-block: 2rem;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--accent-dark);
  border-radius: var(--r-card);
  background: linear-gradient(120deg, var(--blog-promo-start), var(--blog-promo-end));
  box-shadow: var(--sh-card);
  color: var(--white);
}

.promo-block::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(90deg, var(--hl-dark) 1px, var(--clear) 1px),
    linear-gradient(var(--hl-dark) 1px, var(--clear) 1px);
  background-size: 2.25rem 2.25rem;
  pointer-events: none;
}

.promo-block > * {
  min-width: 0;
}

.promo-block h2,
.prose .promo-block h2,
[data-article-body] .promo-block h2 {
  margin: 0 0 0.75rem;
  color: var(--white);
  font-size: var(--blog-h2-size);
  line-height: 1.5;
}

.promo-block h2::before {
  content: none;
}

.promo-block p,
.promo-block .blog-kicker {
  max-width: 36rem;
  margin-block: 0 0.5rem;
  color: var(--on-dark);
  font-size: var(--blog-body-size);
  line-height: 1.8;
}

.promo-block .blog-kicker {
  font-size: var(--blog-label-size);
}

.promo-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.promo-block .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.75rem 1.4rem;
  border: 1px solid var(--white);
  border-radius: var(--r-pill);
  background: var(--white);
  color: var(--accent-dark);
  font-family: var(--font-body);
  font-size: var(--blog-body-size);
  font-weight: var(--weight-bold);
  line-height: 1.4;
  text-decoration: none;
}

.promo-block .btn:hover {
  background: var(--panel-2);
  color: var(--text);
}

.promo-block .btn-secondary {
  background: var(--clear);
  color: var(--white);
}

.promo-block .btn-secondary:hover {
  background: var(--white);
  color: var(--text);
}

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

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

#related-posts > h2 {
  margin: 0 0 1.25rem;
}

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

.related-card {
  padding: 1.25rem;
}

.related-card h3 {
  font-size: var(--blog-h3-size);
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--blog-card-gap);
  margin-block: 0;
  padding-block: 1.25rem 2rem;
}

#related-posts[hidden],
#post-nav[hidden] {
  display: none;
}

.reading-wrap #related-posts,
.reading-wrap #post-nav {
  max-width: none;
  padding-inline: 0;
}

.post-nav-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: var(--blog-rule-width) solid var(--border);
  border-radius: var(--r-win);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition:
    transform var(--blog-motion-duration) var(--ease),
    border-color var(--blog-motion-duration) var(--ease);
}

.post-nav-card:hover,
.post-nav-card:focus-visible {
  transform: translateY(-3px);
  border-top-color: var(--cobalt);
  color: var(--text);
}

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

.post-nav-label {
  color: var(--accent-dark);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-semibold);
}

.post-nav-title {
  color: var(--text);
  font-size: var(--blog-body-size);
  font-weight: var(--weight-bold);
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.post-nav-card .article-meta {
  margin-top: auto;
}

.float-cta {
  position: fixed;
  inset-inline-end: max(1.25rem, env(safe-area-inset-right));
  inset-block-end: max(1.25rem, env(safe-area-inset-bottom));
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  max-width: calc(100vw - 2.5rem);
  min-height: 3rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--accent-dark);
  border-radius: var(--r-pill);
  background: var(--accent-dark);
  box-shadow: var(--sh-float);
  color: var(--white);
  font-family: var(--font-body);
  font-size: var(--blog-small-size);
  font-weight: var(--weight-bold);
  line-height: 1.4;
  text-decoration: none;
  transition:
    background var(--blog-motion-duration) var(--ease),
    transform var(--blog-motion-duration) var(--ease);
}

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

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

@media (max-width: 1024px) {
  .blog-post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  .prose table th,
  .prose table td,
  [data-article-body] table th,
  [data-article-body] table td {
    min-width: 9rem;
  }

  .prose .table-scroll table,
  [data-article-body] .table-scroll table {
    display: table;
    width: 100%;
    max-width: none;
    overflow: visible;
  }

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

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

  .blog-list-hero {
    padding-block: 2.5rem;
  }

  .blog-list-hero h1,
  .article-hero h1 {
    font-size: min(2.5rem, var(--blog-article-title-size));
  }

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

  .blog-filters {
    gap: 0.5rem;
  }

  .blog-filters button {
    padding-inline: 0.9rem;
  }

  .article-card {
    padding: 1.25rem;
  }

  .blog-topic-strip {
    gap: 0.5rem;
  }

  .blog-topic-strip span {
    padding-inline: 0.7rem;
  }

  .blog-library-heading {
    align-items: start;
  }

  .article-hero,
  .article-hero.reading-wrap {
    padding-block: 1.75rem;
  }

  .article-hero .article-summary,
  .article-hero .summary,
  .article-hero .lead,
  .article-hero > p:last-child {
    font-size: var(--blog-body-size);
  }

  .prose h2,
  [data-article-body] h2 {
    margin-top: 1.75rem;
  }

  .promo-block {
    margin-block: 1.5rem;
  }

  .promo-actions {
    width: 100%;
  }

  .promo-actions .btn {
    flex: 1 1 auto;
  }

  #post-nav {
    grid-template-columns: 1fr;
    padding-block: 1rem 1.5rem;
  }

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

  #related-posts {
    padding-block: 1.25rem;
  }

  .float-cta {
    inset-inline-end: max(1rem, env(safe-area-inset-right));
    inset-block-end: max(0.75rem, env(safe-area-inset-bottom));
    max-width: calc(100vw - 2rem);
    min-height: 2.75rem;
    padding: 0.65rem 1rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  .article-card,
  .post-nav-card,
  .blog-filters button,
  .float-cta {
    transition: none;
  }

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