:root {
  --blog-reading: 56rem;
  --blog-gutter: var(--gutter, 40px);
  --blog-body-size: 1rem;
  --blog-body-leading: 1.9;
  --blog-list-title: clamp(2rem, 4vw, 3rem);
  --blog-article-title: clamp(1.8rem, 3.2vw, 2.6rem);
  --blog-h2: clamp(1.25rem, 2vw, 1.6rem);
  --blog-h3: 1.3rem;
  --blog-caption: 0.8125rem;
  --blog-letter-spacing: -0.015em;
  --blog-radius: var(--r-md, 8px);
  --blog-small-radius: var(--r-sm, 6px);
  --blog-space: clamp(1.5rem, 3vw, 2.5rem);
  --blog-transition: 180ms ease;
  --blog-rule: 3px;
  --blog-focus: 2px;
}

.blog-index {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--f-body);
}

.blog-index main,
.article-body,
.prose,
.article-hero,
.blog-breadcrumb,
#related-posts,
#post-nav {
  min-width: 0;
}

.blog-skip {
  position: fixed;
  inset-block-start: 0.75rem;
  inset-inline-start: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: var(--blog-small-radius);
  background: var(--c-text);
  color: var(--c-panel);
  transform: translateY(-180%);
}

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

.blog-index a:focus-visible,
.blog-index button:focus-visible,
.article-hero a:focus-visible,
.prose a:focus-visible,
#related-posts a:focus-visible,
#post-nav a:focus-visible,
.float-cta:focus-visible {
  outline: var(--blog-focus) solid var(--c-accent-dark);
  outline-offset: 4px;
}

.blog-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-top: 0.25rem;
  padding-bottom: 1rem;
  font-size: var(--blog-caption);
  line-height: 1.8;
  color: var(--c-text-muted);
  overflow-wrap: anywhere;
}

.blog-breadcrumb a {
  color: var(--c-accent-dark);
  text-decoration: none;
}

.blog-breadcrumb a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.article-column,
.article-hero,
.reading-wrap,
.blog-article .blog-breadcrumb,
body:has(.article-hero) .blog-breadcrumb,
body:has(.article-hero) #related-posts,
body:has(.article-hero) #post-nav,
body:has(.article-hero) > main > .promo-block,
body:has(.article-hero) main > .promo-block {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--blog-reading) + var(--blog-gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
}

.article-hero {
  position: relative;
  isolation: isolate;
  padding-block: 2rem 1.5rem;
  margin-block: 0 1.25rem;
}

.article-hero::before,
.blog-hero-surface::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset-block-start: 0.5rem;
  inset-block-end: 1rem;
  inset-inline-start: calc(var(--blog-gutter) + 1.5rem);
  inset-inline-end: var(--blog-gutter);
  background: var(--c-accent-tint);
  border-radius: var(--blog-small-radius);
  pointer-events: none;
}

.article-hero::after,
.blog-hero-surface::after {
  content: "";
  position: absolute;
  inset-block-start: 0.5rem;
  inset-inline-end: var(--blog-gutter);
  width: 3.5rem;
  height: var(--blog-rule);
  background: var(--c-accent);
  pointer-events: none;
}

.article-hero h1,
.blog-list-hero h1 {
  position: relative;
  margin: 0.8rem 0 1rem;
  font-family: var(--f-display);
  font-size: var(--blog-article-title);
  font-weight: var(--weight-bold);
  line-height: 1.35;
  letter-spacing: var(--blog-letter-spacing);
  text-wrap: pretty;
  overflow-wrap: break-word;
  color: var(--c-text);
}

.blog-list-hero h1 {
  font-size: var(--blog-list-title);
}

.blog-hero-surface {
  position: relative;
  isolation: isolate;
  padding: 2rem var(--blog-gutter);
}

.blog-hero-surface::before {
  inset-inline-start: 1.5rem;
  inset-inline-end: 0;
}

.blog-hero-surface::after {
  inset-inline-end: 0;
}

.blog-kicker {
  margin: 0;
  color: var(--c-accent-dark);
  font-family: var(--f-mono);
  font-size: var(--blog-caption);
  font-weight: var(--weight-medium);
  letter-spacing: 0.06em;
}

.article-hero .article-meta,
.article-hero .blog-hero-summary,
.article-hero .article-summary,
.article-hero > p:not(.blog-kicker) {
  margin-inline-start: 1rem;
}

.blog-hero-summary,
.article-summary {
  max-width: 46rem;
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
  color: var(--c-text-muted);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem;
  font-size: var(--blog-caption);
  line-height: 1.5;
  color: var(--c-text-muted);
}

.article-meta time,
.article-meta .read-time,
.article-meta .reading-time,
.article-meta .article-readtime {
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  background: var(--c-panel);
}

.article-meta .tag {
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--c-accent-dark);
  border-radius: var(--r-pill);
  background: var(--c-accent-dark);
  color: var(--c-panel);
  font-weight: var(--weight-medium);
}

.blog-library {
  padding-block: 1.5rem 2.5rem;
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.blog-filter button {
  appearance: none;
  padding: 0.7rem 1rem;
  min-height: 44px;
  border: 1px solid var(--c-border);
  border-radius: var(--blog-small-radius);
  font: inherit;
  font-size: var(--blog-body-size);
  color: var(--c-text);
  background: var(--c-panel);
  cursor: pointer;
  transition: border-color var(--blog-transition), background var(--blog-transition);
}

.blog-filter button:hover {
  border-color: var(--c-accent);
}

.blog-filter button[aria-pressed="true"] {
  background: var(--c-accent-tint);
  border-color: var(--c-accent-dark);
  color: var(--c-accent-dark);
  font-weight: var(--weight-semibold);
}

.blog-filter-status {
  min-height: 1.8em;
  margin: 1rem 0;
  color: var(--c-text-muted);
  font-size: var(--blog-caption);
  line-height: 1.8;
}

.blog-post-grid,
.blog-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.blog-article-card,
.blog-related-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--c-border);
  border-top: var(--blog-rule) solid var(--c-border);
  border-radius: var(--blog-radius);
  background: var(--c-panel);
  box-shadow: var(--sh-card), inset 0 1px 0 var(--c-hi);
  transition: border-color var(--blog-transition), transform var(--blog-transition);
}

.blog-article-card:hover,
.blog-related-card:hover,
.blog-article-card:focus-within,
.blog-related-card:focus-within {
  border-top-color: var(--c-accent);
  transform: translateY(-3px);
}

.blog-article-card h2,
.blog-related-card h3 {
  margin: 1rem 0 0.75rem;
  color: var(--c-text);
  font-family: var(--f-display);
  font-size: var(--blog-h3);
  font-weight: var(--weight-semibold);
  line-height: 1.6;
  letter-spacing: var(--blog-letter-spacing);
  text-wrap: pretty;
  overflow-wrap: anywhere;
}

.blog-article-card h2 a,
.blog-related-card h3 a {
  color: inherit;
  text-decoration: none;
}

.blog-card-summary {
  margin: 0 0 1.25rem;
  font-size: var(--blog-body-size);
  line-height: 1.85;
  color: var(--c-text-muted);
  overflow-wrap: anywhere;
}

.blog-read-link {
  align-self: flex-start;
  margin-top: auto;
  padding-block: 0.4rem;
  color: var(--c-accent-dark);
  font-size: var(--blog-body-size);
  font-weight: var(--weight-semibold);
  text-decoration: none;
}

.blog-read-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem;
  border-radius: var(--blog-radius);
  color: var(--c-text-muted);
  background: var(--c-groove);
  line-height: 1.8;
}

.reading-wrap {
  font-family: var(--f-body);
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
  color: var(--c-text);
}

.reading-wrap.prose,
.reading-wrap.article-body,
.reading-wrap [data-article-body],
.article-body,
[data-article-body] {
  counter-reset: delivery-section;
  overflow-wrap: anywhere;
}

.reading-wrap > :first-child,
.article-body > :first-child,
.prose > :first-child {
  margin-top: 0;
}

.prose h2,
.article-body h2,
[data-article-body] h2 {
  position: relative;
  display: block;
  counter-increment: delivery-section;
  margin: 2.25rem 0 1rem;
  font-family: var(--f-display);
  font-size: var(--blog-h2);
  font-weight: var(--weight-bold);
  line-height: 1.55;
  letter-spacing: var(--blog-letter-spacing);
  text-wrap: pretty;
  color: var(--c-text);
}

.prose h2::before,
.article-body h2::before,
[data-article-body] h2::before {
  content: counter(delivery-section, decimal-leading-zero);
  display: inline-block;
  margin-inline-end: 0.6rem;
  padding: 0.1rem 0.4rem;
  border-bottom: var(--blog-rule) solid var(--c-accent);
  background: var(--c-accent-tint);
  color: var(--c-accent-dark);
  font-family: var(--f-mono);
  font-size: var(--blog-caption);
  font-weight: var(--weight-medium);
  vertical-align: 0.15em;
}

.prose h3,
.article-body h3,
[data-article-body] h3 {
  display: block;
  margin: 1.5rem 0 0.75rem;
  font-family: var(--f-display);
  font-size: var(--blog-h3);
  font-weight: var(--weight-semibold);
  line-height: 1.6;
  letter-spacing: var(--blog-letter-spacing);
  text-wrap: pretty;
}

.prose p,
.article-body p,
[data-article-body] p {
  margin-block: 0.85rem;
  font-size: var(--blog-body-size);
  line-height: var(--blog-body-leading);
}

.prose ul,
.prose ol,
.article-body ul,
.article-body ol {
  padding-inline-start: 1.5rem;
  margin-block: 1rem;
}

.prose li,
.article-body li {
  margin-block: 0.5rem;
}

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

.prose blockquote,
.article-body blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  border-inline-start: 4px solid var(--c-accent);
  border-radius: var(--blog-small-radius);
  background: var(--c-groove);
  color: var(--c-text);
}

.prose hr,
.article-body hr {
  border: 0;
  border-top: 1px solid var(--c-border);
  margin-block: 2rem;
}

.prose img,
.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--blog-small-radius);
}

.prose :not(pre) > code,
.article-body :not(pre) > code {
  padding: 0.15em 0.35em;
  border-radius: var(--r-xs);
  background: var(--c-groove);
  color: var(--c-text);
  font-family: var(--f-mono);
  font-size: var(--blog-caption);
  overflow-wrap: anywhere;
}

.prose pre,
.article-body pre,
[data-article-body] pre {
  position: relative;
  max-width: 100%;
  margin: 1.5rem 0;
  padding: 2.5rem 1.25rem 1.25rem;
  overflow-x: auto;
  border: 1px solid var(--c-ink-line);
  border-radius: var(--blog-radius);
  background: var(--c-ink);
  color: var(--c-term-text);
  box-shadow: var(--sh-terminal);
  font-family: var(--f-mono);
  font-size: var(--blog-caption);
  line-height: 1.8;
  tab-size: 2;
}

.prose pre::before,
.article-body pre::before,
[data-article-body] pre::before {
  content: "DELIVERY / CONFIG";
  position: absolute;
  top: 0.65rem;
  left: 1.25rem;
  color: var(--c-term-dim);
  font-family: var(--f-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.06em;
}

.prose pre code,
.article-body pre code {
  font: inherit;
  color: inherit;
  white-space: pre;
  overflow-wrap: normal;
}

.prose .table-scroll,
.article-body .table-scroll {
  width: 100%;
  max-width: 100%;
  margin-block: 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--c-border);
  border-radius: var(--blog-small-radius);
}

.prose table,
.article-body table,
[data-article-body] table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 1.5rem;
  font-size: var(--blog-body-size);
  line-height: 1.8;
  color: var(--c-text);
  background: var(--c-panel);
}

.prose .table-scroll table,
.article-body .table-scroll table {
  margin-block: 0;
  min-width: 38rem;
}

.prose caption,
.article-body caption {
  padding: 0.75rem 1rem;
  text-align: start;
  color: var(--c-text-muted);
  font-size: var(--blog-caption);
}

.prose th,
.article-body th,
[data-article-body] th {
  padding: 0.85rem 1rem;
  text-align: start;
  background: var(--c-text);
  color: var(--c-panel);
  font-weight: var(--weight-semibold);
}

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

.prose tbody tr:nth-child(even),
.article-body tbody tr:nth-child(even) {
  background: var(--c-groove);
}

.prose tbody tr:hover,
.article-body tbody tr:hover {
  background: var(--c-accent-tint);
}

.prose .callout,
.article-body .callout {
  position: relative;
  margin: 1.5rem 0;
  padding: 1rem 1.25rem 1rem 3.25rem;
  border: 1px solid var(--c-border);
  border-inline-start: 4px solid var(--c-accent);
  border-radius: var(--blog-small-radius);
  background: var(--c-accent-tint);
  color: var(--c-text);
}

.prose .callout::before,
.article-body .callout::before {
  content: "i";
  position: absolute;
  top: 1.2rem;
  left: 1rem;
  width: 1.35rem;
  height: 1.35rem;
  border: 1px solid currentColor;
  border-radius: var(--r-circle);
  color: var(--c-accent-dark);
  font-family: var(--f-mono);
  font-size: var(--blog-caption);
  line-height: 1.35rem;
  text-align: center;
}

.prose .callout.warning,
.prose .callout-warning,
.article-body .callout.warning,
.article-body .callout-warning {
  border-inline-start-color: var(--c-warn);
  background: color-mix(in srgb, var(--c-warn) 12%, var(--c-panel));
}

.prose .callout.success,
.prose .callout-success,
.article-body .callout.success,
.article-body .callout-success {
  border-inline-start-color: var(--c-success);
  background: color-mix(in srgb, var(--c-success) 12%, var(--c-panel));
}

.prose .callout.warning::before,
.prose .callout-warning::before,
.article-body .callout.warning::before,
.article-body .callout-warning::before {
  content: "!";
  color: var(--c-text);
}

.prose .callout.success::before,
.prose .callout-success::before,
.article-body .callout.success::before,
.article-body .callout-success::before {
  color: var(--c-text);
}

.prose .stat-grid,
.article-body .stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-block: 1.5rem;
}

.prose .stat-card,
.article-body .stat-card {
  position: relative;
  min-width: 0;
  padding: 1.5rem 1.25rem;
  border: 0;
  border-radius: var(--blog-radius);
  background: var(--c-sky);
  color: var(--c-text);
}

.prose .stat-card:nth-child(3n + 2),
.article-body .stat-card:nth-child(3n + 2) {
  background: var(--c-rose);
}

.prose .stat-card:nth-child(3n),
.article-body .stat-card:nth-child(3n) {
  background: var(--c-apricot);
}

.prose .stat-card::before,
.article-body .stat-card::before {
  content: "";
  display: block;
  width: 2rem;
  height: var(--blog-rule);
  margin-bottom: 0.8rem;
  background: var(--c-accent);
}

.stat-num {
  display: block;
  font-family: var(--f-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: var(--weight-normal);
  line-height: 1.2;
}

.stat-label {
  display: block;
  margin-top: 0.5rem;
  color: var(--c-text);
  font-size: var(--blog-body-size);
  line-height: 1.8;
}

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

.check-list li {
  padding: 0.85rem 1rem;
  border: 1px solid var(--c-border);
  border-radius: var(--blog-small-radius);
  background: var(--c-panel);
  line-height: 1.85;
}

.verdict {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-inline-start: 4px solid var(--c-accent);
  border-radius: var(--blog-small-radius);
  background: var(--c-accent-tint);
  color: var(--c-text);
  line-height: var(--blog-body-leading);
}

.verdict > strong:first-child,
.verdict p > strong:first-child {
  color: var(--c-accent-dark);
  font-weight: var(--weight-bold);
}

.promo-block {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-block: 2rem;
  padding-block: 1.75rem;
  padding-inline: max(1.5rem, var(--blog-gutter));
  border: 1px solid var(--c-accent-dark);
  border-radius: var(--blog-radius);
  background: linear-gradient(115deg, var(--c-accent-tint), var(--c-groove));
  color: var(--c-text);
}

.promo-block::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.8rem;
  background: var(--c-accent);
  opacity: 0.12;
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}

.promo-block h2 {
  margin: 0 0 0.5rem;
  font-size: var(--blog-h2);
  line-height: 1.5;
  text-wrap: pretty;
  letter-spacing: var(--blog-letter-spacing);
}

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

.promo-block p {
  margin: 0;
  font-size: var(--blog-body-size);
  line-height: 1.8;
  color: var(--c-text);
}

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

.promo-block .btn-solid {
  border: 1px solid var(--c-text);
  background: var(--c-panel);
  color: var(--c-text);
}

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

.blog-list-promo {
  max-width: calc(var(--wrap) - var(--blog-gutter) * 2);
  width: calc(100% - var(--blog-gutter) * 2);
  margin-inline: auto;
}

#related-posts {
  padding-block: 1.5rem 2rem;
}

#related-posts > h2 {
  margin: 0 0 1rem;
  font-family: var(--f-display);
  font-size: var(--blog-h2);
  line-height: 1.5;
  letter-spacing: var(--blog-letter-spacing);
  text-wrap: pretty;
}

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

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

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

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

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

.blog-nav-direction,
.blog-nav-date {
  color: var(--c-text-muted);
  font-size: var(--blog-caption);
  line-height: 1.6;
}

.blog-nav-direction {
  color: var(--c-accent-dark);
  font-weight: var(--weight-semibold);
}

.blog-nav-title {
  font-size: var(--blog-body-size);
  font-weight: var(--weight-semibold);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.float-cta {
  position: fixed;
  z-index: 30;
  right: 1.5rem;
  bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  max-width: calc(100vw - 2rem);
  min-height: 44px;
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--c-hi);
  border-radius: var(--r-pill);
  background: var(--c-text);
  color: var(--c-panel);
  box-shadow: var(--sh-button);
  font-family: var(--f-body);
  font-size: var(--blog-body-size);
  font-weight: var(--weight-semibold);
  text-decoration: none;
}

.float-cta svg {
  flex: 0 0 auto;
  width: 1.1rem;
  height: 1.1rem;
  fill: none;
  stroke: currentColor;
}

body:has(.float-cta) {
  padding-bottom: 5.5rem;
}

@media (max-width: 1000px) {
  .blog-post-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .prose .table-scroll table,
  .article-body .table-scroll table {
    display: table;
    width: 100%;
    max-width: none;
  }
}

@media (max-width: 768px) {
  :root {
    --blog-gutter: 16px;
  }

  .blog-list-hero {
    padding-inline: var(--blog-gutter);
  }

  .blog-hero-surface {
    padding-inline: 1.5rem;
  }

  .article-hero .article-meta,
  .article-hero .blog-hero-summary,
  .article-hero .article-summary,
  .article-hero > p:not(.blog-kicker) {
    margin-inline-start: 0.5rem;
  }
}

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

  .blog-post-grid,
  .prose .stat-grid,
  .article-body .stat-grid,
  #post-nav {
    grid-template-columns: 1fr;
  }

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

  .article-hero {
    padding-block: 1.5rem 1rem;
  }

  .article-hero::before {
    inset-inline-start: calc(var(--blog-gutter) + 0.75rem);
  }

  .blog-article-card,
  .blog-related-card {
    padding: 1.25rem;
  }

  .float-cta {
    right: 1rem;
    bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
    padding: 0.7rem 1rem;
  }

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

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

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