.blog-shell {
  min-height: 70vh;
}

.blog-hero {
  padding: clamp(1.5rem, 4vw, 3.5rem) 0 clamp(3rem, 7vw, 5.5rem);
}

.blog-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.95fr);
  min-height: clamp(25rem, 48vw, 35rem);
  overflow: hidden;
  color: var(--color-panel-text);
  background-color: var(--color-panel);
  border: 1px solid var(--color-panel-line);
  border-radius: var(--radius-panel);
}

.blog-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 6vw, 5rem);
}

.blog-kicker,
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 1rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-hero h1 {
  max-width: 12ch;
  margin: 0;
  color: var(--color-panel-text);
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 6vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.blog-hero-copy > p {
  max-width: 36rem;
  margin: 1.5rem 0 0;
  color: var(--color-panel-muted);
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.85;
}

.blog-route-mark {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 22rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  overflow: hidden;
  border-left: 1px solid var(--color-panel-line);
  background-color: var(--color-panel-wash);
}

.blog-route-mark::before {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-panel-dot) 1px, transparent 1px);
  background-size: 18px 18px;
  content: "";
  pointer-events: none;
}

.blog-route-mark svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
}

.blog-route-grid {
  fill: none;
  stroke: var(--color-panel-grid);
  stroke-width: 1;
}

.blog-route-main {
  fill: none;
  stroke: var(--color-panel-text);
  stroke-linecap: round;
  stroke-width: 18;
}

.blog-route-branch {
  fill: none;
  stroke: var(--color-panel-muted);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 7;
}

.blog-route-terminal {
  fill: var(--color-panel);
  stroke: var(--color-accent);
  stroke-width: 5;
}

.blog-route-node {
  fill: var(--color-accent);
}

.blog-route-node-small {
  fill: var(--color-panel-text);
  stroke: var(--color-panel);
  stroke-width: 3;
}

.blog-index-section {
  padding: 0 0 var(--section-space);
}

.blog-index-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.blog-index-heading h2,
.blog-service-note h2 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.blog-index-heading p {
  max-width: 30rem;
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding: 1.5rem 0 2rem;
}

.blog-filter-button {
  appearance: none;
  min-height: 2.65rem;
  padding: 0.65rem 1.1rem;
  color: var(--color-text-muted);
  font: 600 0.9rem/1 var(--font-body);
  background-color: var(--color-page);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  cursor: pointer;
}

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

.blog-filter-button:focus-visible,
.article-card-link:focus-visible,
.related-card-link:focus-visible,
.post-nav-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

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

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

.article-card {
  display: flex;
  min-width: 0;
  min-height: 19rem;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background-color: var(--color-page);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.article-card:nth-child(2n) {
  border-right: 0;
}

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

.article-meta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 0.65rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.4;
}

.article-card h3,
.related-card h3 {
  margin: 1.35rem 0 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.article-card p,
.related-card p {
  margin: 1rem 0 1.5rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.article-card-link,
.related-card-link {
  width: fit-content;
  margin-top: auto;
  color: var(--color-accent-dark);
  font-weight: 700;
  text-decoration: none;
}

.article-card-link:hover,
.related-card-link:hover {
  color: var(--color-accent);
}

.blog-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 3rem 1.5rem;
  color: var(--color-text-muted);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.blog-service-note {
  padding: 0 0 var(--section-space);
}

.blog-service-note-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.75rem, 4vw, 3rem);
  background-color: var(--color-panel-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
}

.blog-service-note-inner p {
  max-width: 44rem;
  margin: 1rem 0 0;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.blog-service-actions {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem;
}

.blog-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Article page */

.article-breadcrumb {
  width: min(100%, var(--reading-width));
  margin: 1.5rem auto 0;
  padding: 0 var(--gutter);
}

.article-breadcrumb ol {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  color: var(--color-text-muted);
  font-size: 0.86rem;
  list-style: none;
}

.article-breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.article-breadcrumb li:not(:last-child)::after {
  color: var(--color-border);
  content: "/";
}

.article-breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

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

.article-hero {
  width: min(100%, var(--reading-width));
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 3.75rem) var(--gutter) clamp(1.75rem, 4vw, 2.75rem);
}

.article-hero .article-meta {
  margin-bottom: 1.15rem;
}

.article-hero h1 {
  max-width: 100%;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  text-wrap: pretty;
}

.article-deck,
.article-hero > p {
  margin: 1.25rem 0 0;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.85;
}

.article-body {
  width: min(100%, 48rem);
  max-width: 48rem;
  margin-inline: auto;
  padding: 0 var(--gutter) 2rem;
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.85;
}

.article-body h2 {
  margin: 2.75rem 0 1rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.article-body h3 {
  margin: 2rem 0 0.8rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.3rem);
  line-height: 1.4;
  letter-spacing: 0;
  text-wrap: pretty;
}

.article-body p {
  margin: 0 0 1.25rem;
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.5rem;
  padding-left: 1.5rem;
}

.article-body li {
  margin-bottom: 0.55rem;
  padding-left: 0.2rem;
}

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

.article-body a:hover {
  color: var(--color-accent);
}

.article-body blockquote {
  margin: 1.75rem 0;
  padding: 1rem 1.25rem;
  color: var(--color-text-muted);
  background-color: var(--color-panel-soft);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-small) var(--radius-small) 0;
}

.article-body blockquote p:last-child {
  margin-bottom: 0;
}

.article-body pre {
  max-width: 100%;
  margin: 1.75rem 0;
  padding: 1.25rem;
  overflow-x: auto;
  color: var(--color-panel-text);
  background-color: var(--color-panel);
  border: 1px solid var(--color-panel-line);
  border-radius: var(--radius-card);
}

.article-body code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.article-body :not(pre) > code {
  padding: 0.15em 0.4em;
  color: var(--color-accent-dark);
  background-color: var(--color-panel-soft);
  border-radius: var(--radius-small);
}

.article-body .data-table,
.article-body .route-table-wrap {
  max-width: 100%;
  margin: 1.75rem 0;
  overflow-x: auto;
}

.article-body table {
  width: 100%;
  min-width: 36rem;
  border-collapse: collapse;
}

.article-body th,
.article-body td {
  padding: 0.85rem 1rem;
  text-align: left;
  border: 1px solid var(--color-border);
}

.article-body th {
  color: var(--color-text);
  background-color: var(--color-panel-soft);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 1.75rem 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.stat-card {
  min-width: 0;
  padding: 1.25rem;
  background-color: var(--color-panel-soft);
  border-right: 1px solid var(--color-border);
}

.stat-card:last-child {
  border-right: 0;
}

.stat-num {
  display: block;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  font-weight: 700;
  line-height: 1.2;
}

.stat-label {
  display: block;
  margin-top: 0.55rem;
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.check-list {
  margin: 1.5rem 0;
  padding: 1.25rem 1.25rem 1.25rem 2.8rem;
  background-color: var(--color-panel-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}

.check-list li {
  margin-bottom: 0.7rem;
}

.check-list li:last-child {
  margin-bottom: 0;
}

.verdict {
  margin: 1.75rem 0;
  padding: 1.1rem 1.25rem;
  background-color: var(--color-panel-soft);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
}

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

.callout {
  margin: 1.75rem 0;
  padding: 1.25rem;
  background-color: var(--color-panel-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}

.callout strong {
  color: var(--color-accent-dark);
}

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

.promo-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: min(100%, 48rem);
  max-width: 48rem;
  margin: 2.5rem auto 0;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--color-panel-text);
  background-color: var(--color-panel);
  border: 1px solid var(--color-panel-line);
  border-radius: var(--radius-panel);
}

.promo-block h2 {
  margin: 0;
  color: var(--color-panel-text);
  font-size: 1.6rem;
  letter-spacing: 0;
  text-wrap: pretty;
}

.promo-block p {
  max-width: 34rem;
  margin: 0.7rem 0 0;
  color: var(--color-panel-muted);
  line-height: 1.75;
}

#related-posts {
  width: min(100%, var(--content-width));
  margin-inline: auto;
  padding: 2rem var(--gutter) 1rem;
}

#related-posts > h2 {
  margin: 0 0 1.25rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.related-card {
  display: flex;
  min-width: 0;
  min-height: 17rem;
  flex-direction: column;
  padding: 1.4rem;
  background-color: var(--color-page);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.related-card h3 {
  font-size: 1.15rem;
}

.related-card p {
  font-size: 0.92rem;
}

#post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  width: min(100%, 48rem);
  max-width: 48rem;
  margin-inline: auto;
  padding: 1rem var(--gutter) 2rem;
}

.post-nav-card {
  display: flex;
  min-width: 0;
  min-height: 7.5rem;
  flex-direction: column;
  justify-content: center;
  padding: 1.25rem;
  color: var(--color-text);
  text-decoration: none;
  background-color: var(--color-panel-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}

.post-nav-card:hover {
  border-color: var(--color-accent);
}

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

.post-nav-label {
  margin-bottom: 0.55rem;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.post-nav-card strong {
  font-size: 0.98rem;
  line-height: 1.55;
  text-wrap: pretty;
}

@media (max-width: 800px) {
  .blog-hero-layout {
    grid-template-columns: 1fr;
  }

  .blog-route-mark {
    min-height: 18rem;
    border-top: 1px solid var(--color-panel-line);
    border-left: 0;
  }

  .blog-index-heading,
  .blog-service-note-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .blog-service-actions {
    justify-content: flex-start;
  }

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

  .article-card {
    min-height: auto;
    border-right: 0;
  }

  .related-grid {
    border-right: 1px solid var(--color-border);
  }

  .related-card {
    min-height: auto;
    border-right: 0;
  }

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

  .stat-card {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .stat-card:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 600px) {
  .blog-hero {
    padding-top: 1rem;
  }

  .blog-hero-copy {
    padding: 2rem 1.35rem;
  }

  .blog-route-mark {
    padding: 1.25rem;
  }

  .blog-filter {
    flex-wrap: nowrap;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .blog-filter-button {
    flex: 0 0 auto;
  }

  .promo-block {
    align-items: flex-start;
    flex-direction: column;
    border-radius: var(--radius-card);
  }

  #post-nav {
    grid-template-columns: 1fr;
  }

  .post-nav-next {
    grid-column: 1;
    text-align: left;
  }
}