:root {
  --blog-reading: 56rem;
  --blog-gutter: max(1.5rem, var(--gutter));
  --blog-title-list: clamp(2rem, 5vw, 3rem);
  --blog-title-article: clamp(1.8rem, 4.5vw, 2.6rem);
  --blog-title-section: clamp(1.3rem, 3vw, 1.6rem);
  --blog-title-small: 1.3rem;
  --blog-copy: 1rem;
  --blog-caption: 0.875rem;
  --blog-leading: 1.85;
  --blog-tracking: -0.015em;
  --blog-window-dots: radial-gradient(circle at 6px 6px, var(--error) 0 4px, var(--clear) 4.5px), radial-gradient(circle at 22px 6px, var(--warn) 0 4px, var(--clear) 4.5px), radial-gradient(circle at 38px 6px, var(--success) 0 4px, var(--clear) 4.5px);
  --blog-modal-layer: 1000;
  --blog-floating-layer: 90;
}

.blog-list-page,
.blog-article-page {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

.blog-index {
  padding-block: 2.5rem 4rem;
}

.blog-index,
.reading-wrap,
.article-hero,
.blog-card-grid > *,
.blog-related-grid > *,
#post-nav > * {
  min-width: 0;
}

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

.blog-list-hero h1 {
  font-size: var(--blog-title-list);
  line-height: 1.25;
  margin-block: 0.75rem 1.25rem;
}

.blog-gradient {
  background: var(--grad-hot);
  background-clip: text;
  -webkit-background-clip: text;
  color: var(--clear);
}

.blog-window {
  border: 1px solid var(--border);
  border-radius: var(--r-canvas);
  background: var(--bg-panel);
  box-shadow: var(--hl-in), var(--shadow-card);
  overflow: hidden;
}

.blog-window__bar {
  position: relative;
  min-height: 3rem;
  padding: 0.8rem 1.5rem 0.8rem 4.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel-2);
  color: var(--text-muted);
  text-align: right;
  font: var(--weight-regular) var(--blog-caption) / 1.5 var(--font-mono);
  overflow-wrap: anywhere;
}

.blog-window__bar::before {
  content: "";
  position: absolute;
  left: 1.25rem;
  top: 1.1rem;
  width: 44px;
  height: 12px;
  background-image: var(--blog-window-dots);
  background-repeat: no-repeat;
}

.blog-window__body {
  padding: 2rem 1.5rem;
}

.blog-list-hero .blog-window__body {
  padding: clamp(1.5rem, 4vw, 3rem);
  background: radial-gradient(ellipse at 90% 0%, var(--glow-peach), var(--glow-fade) 65%);
}

.blog-eyebrow {
  margin: 0;
  color: var(--accent-dark);
  font-size: var(--blog-caption);
  font-weight: var(--weight-semibold);
}

.blog-lead,
.article-hero .article-summary {
  margin-block: 0 0.5rem;
  color: var(--text-muted);
  font-size: var(--blog-copy);
  line-height: var(--blog-leading);
}

.blog-library {
  padding-top: 2rem;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.blog-filters button {
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  padding: 0.65rem 1rem;
  background: var(--bg-panel);
  color: var(--text-muted);
  font: inherit;
  cursor: pointer;
  transition: border-color var(--fast) var(--ease), background var(--fast) var(--ease), color var(--fast) var(--ease);
}

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

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

.blog-results {
  color: var(--text-muted);
  font-size: var(--blog-caption);
  margin-block: 1.25rem;
}

.blog-card-grid,
.blog-related-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(--border);
  border-radius: var(--r-card);
  background: var(--bg-panel);
  box-shadow: var(--hl-in), var(--shadow-soft);
  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 {
  border-color: var(--accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.article-card__meta,
.article-meta,
.article-hero__meta,
.blog-window__meta {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.625rem;
  color: var(--text-muted);
  font-size: var(--blog-caption);
  line-height: 1.6;
}

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

.article-meta > *,
.article-hero__meta > *,
.blog-window__meta > * {
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
}

.article-card .badge,
.article-meta .badge,
.article-hero__meta .badge,
.blog-window__meta .badge {
  background: var(--tint-sky);
  color: var(--deep-sky);
  border-color: var(--edge-sky);
  white-space: normal;
  overflow-wrap: anywhere;
}

.article-card h3 {
  font-size: var(--blog-title-small);
  line-height: 1.55;
  margin-block: 1rem 0.65rem;
}

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

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

.article-card > p {
  color: var(--text-muted);
  font-size: var(--blog-copy);
  line-height: 1.8;
  margin-block: 0 1.25rem;
}

.article-card__link {
  align-self: flex-start;
  margin-top: auto;
  color: var(--accent-dark);
  font-weight: var(--weight-semibold);
  text-underline-offset: 0.25em;
}

.blog-empty {
  grid-column: 1 / -1;
  padding: 1.5rem;
  background: var(--bg-panel-2);
  border-radius: var(--r-card);
  color: var(--text-muted);
  line-height: var(--blog-leading);
}

/* The same outer column and inset keep the hero and prose aligned. */
.reading-wrap,
.article-hero,
.breadcrumbs,
.breadcrumb {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--blog-reading) + var(--blog-gutter) + var(--blog-gutter));
  margin-inline: auto;
  padding-inline: var(--blog-gutter);
}

.breadcrumbs,
.breadcrumb {
  padding-top: 1.5rem;
  margin-top: 0;
  margin-bottom: 1.25rem;
  color: var(--text-muted);
  font-size: var(--blog-caption);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

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

.breadcrumbs li + li::before,
.breadcrumb li + li::before {
  content: "›";
  margin-inline-end: 0.5rem;
  color: var(--text-soft);
}

.breadcrumbs a,
.breadcrumb a {
  color: var(--text-muted);
  text-underline-offset: 0.2em;
}

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

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

.article-hero h1 {
  font-size: var(--blog-title-article);
  line-height: 1.4;
  margin-block: 1rem;
}

.article-hero.blog-window {
  padding-block: 0 1.5rem;
}

.article-hero.blog-window > .blog-window__bar {
  margin-inline: calc(0rem - var(--blog-gutter));
}

.article-hero.blog-window > .blog-window__body {
  padding: 1.5rem 0 0;
}

.article-hero > .blog-window > .blog-window__body {
  padding-inline: 1.5rem;
}

.reading-wrap .article-hero {
  width: 100%;
  max-width: none;
}

.prose {
  max-width: 100%;
  margin-inline: auto;
  color: var(--text);
  font-size: var(--blog-copy);
  line-height: var(--blog-leading);
  counter-reset: blog-chapter;
  overflow-wrap: break-word;
}

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

.prose p,
.prose ul,
.prose ol {
  margin-block: 1rem 1.4rem;
}

.prose h2,
#related-posts h2 {
  font-size: var(--blog-title-section);
  line-height: 1.5;
  margin-block: 2.25rem 1rem;
  font-weight: var(--weight-bold);
}

.prose h2 {
  counter-increment: blog-chapter;
  scroll-margin-top: var(--anchor-offset);
}

.prose h2::before {
  content: counter(blog-chapter, decimal-leading-zero);
  display: inline-block;
  padding: 0.15rem 0.5rem;
  margin-inline-end: 0.65rem;
  border: 1px solid var(--edge-rose);
  border-radius: var(--r-small);
  background: var(--tint-rose);
  color: var(--deep-rose);
  font: var(--weight-medium) var(--blog-caption) / 1.6 var(--font-mono);
  vertical-align: 0.1em;
}

.prose h3 {
  font-size: var(--blog-title-small);
  line-height: 1.6;
  margin-block: 1.75rem 0.75rem;
}

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

.prose li + li {
  margin-top: 0.5rem;
}

.prose ul,
.prose ol {
  padding-inline-start: 1.6rem;
}

.prose strong {
  font-weight: var(--weight-bold);
}

.prose img,
.prose svg,
.prose video {
  max-width: 100%;
  height: auto;
}

.prose blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  border-inline-start: 3px solid var(--accent);
  border-radius: var(--r-small);
  background: var(--bg-panel-2);
  color: var(--text-muted);
}

.prose blockquote > :first-child {
  margin-top: 0;
}

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

.prose :not(pre) > code {
  font-family: var(--font-mono);
  font-size: var(--blog-caption);
  color: var(--accent-dark);
  background: var(--tint-rose);
  border-radius: var(--r-small);
  padding: 0.15em 0.35em;
  overflow-wrap: anywhere;
  white-space: normal;
}

.prose pre {
  position: relative;
  max-width: 100%;
  overflow-x: auto;
  padding: 3rem 1.5rem 1.5rem;
  margin-block: 1.5rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-card);
  background: var(--bg-deep);
  color: var(--bg-panel);
  font: var(--weight-regular) var(--blog-caption) / 1.85 var(--font-mono);
  tab-size: 2;
}

.prose pre::before {
  content: "";
  position: absolute;
  inset: 1rem auto auto 1.5rem;
  width: 44px;
  height: 12px;
  background-image: var(--blog-window-dots);
  background-repeat: no-repeat;
}

.prose pre code {
  font: inherit;
  color: inherit;
  background: none;
  white-space: pre;
  overflow-wrap: normal;
}

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

.prose table {
  width: 100%;
  max-width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  font-size: var(--blog-caption);
  line-height: 1.8;
}

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

.prose th,
.prose td {
  padding: 0.9rem 1rem;
  text-align: start;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

.prose thead th {
  background: var(--text);
  color: var(--bg-panel);
  font-weight: var(--weight-semibold);
}

.prose tbody tr {
  background: var(--bg-panel);
}

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

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

.callout,
.verdict {
  position: relative;
  margin-block: 1.5rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--edge-sky);
  border-inline-start: 4px solid var(--sky);
  border-radius: var(--r-small);
  background: var(--tint-sky);
  color: var(--deep-sky);
  line-height: var(--blog-leading);
}

.callout {
  padding-inline-start: 3.25rem;
}

.callout::before {
  content: "i";
  position: absolute;
  inset: 1.1rem auto auto 1rem;
  width: 1.35rem;
  height: 1.35rem;
  border: 1px solid currentColor;
  border-radius: var(--r-round);
  font: var(--weight-bold) var(--blog-caption) / 1.35rem var(--font-mono);
  text-align: center;
}

.callout--warning,
.callout.warning {
  background: var(--tint-amber);
  color: var(--deep-amber);
  border-color: var(--edge-amber);
  border-inline-start-color: var(--warn);
}

.callout--warning::before,
.callout.warning::before {
  content: "!";
}

.callout--success,
.callout.success {
  background: var(--tint-green);
  color: var(--deep-green);
  border-color: var(--edge-green);
  border-inline-start-color: var(--success);
}

.callout--success::before,
.callout.success::before {
  content: "✓";
}

.callout > :first-child,
.verdict > :first-child {
  margin-top: 0;
}

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

.verdict {
  background: var(--tint-rose);
  color: var(--text);
  border-color: var(--edge-rose);
  border-inline-start-color: var(--accent);
}

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

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

.stat-card {
  padding: 1.25rem;
  border: 1px solid var(--edge-rose);
  border-top: 3px solid var(--accent);
  border-radius: var(--r-card);
  background: var(--tint-rose);
  color: var(--deep-rose);
}

.stat-card:nth-child(even) {
  background: var(--tint-sky);
  border-color: var(--edge-sky);
  border-top-color: var(--sky);
  color: var(--deep-sky);
}

.stat-num {
  display: block;
  font: var(--weight-bold) 1.75rem / 1.4 var(--font-mono);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

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

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

.check-list li {
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-small);
  background: var(--bg-panel);
}

.promo-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding: 1.5rem;
  margin-block: 2rem;
  border: 1px solid var(--edge-rose);
  border-radius: var(--r-card);
  background: linear-gradient(115deg, var(--tint-rose), var(--tint-amber));
  color: var(--text);
  box-shadow: var(--hl-in), var(--shadow-card);
}

.promo-block__copy {
  flex: 1 1 15rem;
  min-width: 0;
}

.promo-block__copy strong {
  font-family: var(--font-display);
  font-size: var(--blog-title-small);
  font-weight: var(--weight-bold);
}

.promo-block p {
  margin-block: 0.5rem 0;
  color: var(--text-muted);
  line-height: 1.8;
}

.promo-block .btn,
.promo-block .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-pill);
  background: var(--bg-panel);
  color: var(--text);
  text-decoration: none;
  font-weight: var(--weight-semibold);
}

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

#related-posts,
#post-nav {
  margin-inline: auto;
}

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

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

#related-posts h2 {
  margin-top: 0;
}

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

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

.blog-related-grid h3 {
  font-size: 1.1rem;
}

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

.post-nav__card {
  display: block;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--border);
  border-radius: var(--r-card);
  background: var(--bg-panel);
  color: var(--text);
  text-decoration: none;
  line-height: 1.8;
  overflow-wrap: anywhere;
  transition: border-color var(--fast) var(--ease), transform var(--fast) var(--ease);
}

.post-nav__card:hover {
  border-top-color: var(--accent);
  transform: translateY(-2px);
}

.post-nav__next {
  grid-column: 2;
}

.post-nav__label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--accent-dark);
  font-size: var(--blog-caption);
}

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

.blog-signup-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--blog-modal-layer);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow-y: auto;
  background: var(--veil);
  opacity: 0;
  transition: opacity var(--fast) var(--ease);
}

.blog-signup-overlay[hidden] {
  display: none;
}

.blog-signup-overlay[data-state="open"] {
  opacity: 1;
}

.blog-signup-panel {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  max-width: 29rem;
  max-height: calc(100dvh - 3rem);
  overflow-y: auto;
  padding: 2rem;
  border: 1px solid var(--border-lit);
  border-radius: var(--r-canvas);
  background: var(--bg-panel);
  color: var(--text);
  box-shadow: var(--shadow-card);
  transform: translateY(0.75rem);
  transition: transform var(--fast) var(--ease);
}

.blog-signup-overlay[data-state="open"] .blog-signup-panel {
  transform: translateY(0);
}

.blog-signup-panel h2 {
  margin-block: 1rem 0.75rem;
  font-size: var(--blog-title-section);
  line-height: 1.5;
}

.blog-signup-panel > p:not(.blog-eyebrow) {
  color: var(--text-muted);
  font-size: var(--blog-copy);
  line-height: var(--blog-leading);
}

.blog-signup-close {
  position: absolute;
  inset: 0.75rem 0.75rem auto auto;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--r-round);
  background: var(--bg-panel-2);
  color: var(--text);
  font: var(--weight-regular) 1.5rem / 1 var(--font-body);
  cursor: pointer;
}

.blog-signup-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  margin-top: 0.75rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--text);
  border-radius: var(--r-pill);
  background: var(--text);
  color: var(--bg-panel);
  text-decoration: none;
  font-weight: var(--weight-semibold);
}

.float-cta {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: var(--blog-floating-layer);
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  max-width: calc(100% - 2rem);
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-pill);
  background: var(--text);
  color: var(--bg-panel);
  box-shadow: var(--shadow-ink);
  font: var(--weight-semibold) var(--blog-copy) / 1.5 var(--font-body);
  text-decoration: none;
}

.float-cta svg {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  stroke: currentColor;
}

.blog-skip {
  position: fixed;
  top: 0.75rem;
  left: 1rem;
  z-index: var(--blog-modal-layer);
  padding: 0.75rem 1rem;
  border-radius: var(--r-small);
  background: var(--text);
  color: var(--bg-panel);
  transform: translateY(-200%);
}

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

.blog-index :focus-visible,
.reading-wrap :focus-visible,
.article-hero :focus-visible,
.blog-signup-overlay :focus-visible,
.float-cta:focus-visible {
  outline: 2px solid var(--accent-dark);
  outline-offset: 4px;
}

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

  .prose .table-scroll table {
    display: table;
    width: 100%;
    min-width: 36rem;
    max-width: none;
  }

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

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

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

  .blog-card-grid,
  #post-nav {
    grid-template-columns: 1fr;
  }

  .post-nav__next {
    grid-column: auto;
  }

  .article-hero,
  .reading-wrap,
  .breadcrumbs,
  .breadcrumb {
    padding-inline: var(--blog-gutter);
  }

  .article-card {
    padding: 1.25rem;
  }

  .article-hero h1 {
    font-size: clamp(1.8rem, 7vw, 2.3rem);
  }

  .blog-window__bar {
    font-size: 0.75rem;
  }

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

  .blog-signup-panel {
    padding: 1.75rem 1.5rem;
  }

  .float-cta {
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    right: max(0.75rem, env(safe-area-inset-right));
    padding: 0.65rem 1rem;
    font-size: var(--blog-caption);
  }

  body:has(.float-cta) {
    padding-bottom: 5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .article-card,
  .post-nav__card,
  .blog-filters button,
  .blog-signup-overlay,
  .blog-signup-panel {
    transition: none;
  }

  .article-card:hover,
  .article-card:focus-within,
  .post-nav__card:hover,
  .blog-signup-panel {
    transform: none;
  }
}