.blog-hero {
  border-bottom: var(--line-strong) solid var(--color-border);
  background: var(--color-panel);
  padding-block: clamp(4rem, 11vw, 8rem);
}

.blog-hero h1 {
  max-width: var(--content-reading);
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 6.5rem);
  line-height: 1;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.blog-hero__summary {
  max-width: var(--content-reading);
  margin: 1.5rem 0 0;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.8;
}

.blog-filter {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: var(--line-thin) solid var(--color-border);
}

.blog-filter__heading h2,
.related-posts__heading h2 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.2;
}

.blog-filter__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: var(--line-thin) solid var(--color-border);
  border-left: var(--line-thin) solid var(--color-border);
}

.filter-button {
  min-height: 2.75rem;
  border: 0;
  border-right: var(--line-thin) solid var(--color-border);
  border-bottom: var(--line-thin) solid var(--color-border);
  border-radius: var(--radius-none);
  background: var(--color-panel);
  padding: 0.65rem 1rem;
  color: var(--color-text-muted);
  font: inherit;
  font-family: var(--font-mono);
  cursor: pointer;
}

.filter-button::before {
  content: "[ ";
}

.filter-button::after {
  content: " ]";
}

.filter-button:hover {
  background: var(--color-panel-raised);
  color: var(--color-text);
}

.filter-button.active {
  background: var(--color-accent);
  color: var(--color-bg);
}

.filter-button:focus-visible {
  outline: var(--line-strong) solid var(--color-focus);
  outline-offset: -0.25rem;
}

.blog-filter__status {
  margin: 0;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
}

.post-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: var(--line-thin) solid var(--color-border);
  border-left: var(--line-thin) solid var(--color-border);
}

.post-card {
  display: flex;
  min-width: 0;
  min-height: 18rem;
  flex-direction: column;
  border-right: var(--line-thin) solid var(--color-border);
  border-bottom: var(--line-thin) solid var(--color-border);
  background: var(--color-panel);
  padding: clamp(1.25rem, 3vw, 2rem);
  color: var(--color-text);
  text-decoration: none;
}

.post-card:hover,
.post-card:focus-visible {
  background: var(--color-panel-raised);
}

.post-card:focus-visible {
  outline: var(--line-strong) solid var(--color-focus);
  outline-offset: -0.35rem;
}

.post-card__meta,
.related-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.post-card__tag,
.related-card__tag {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  min-height: 1.75rem;
  overflow: hidden;
  background: var(--color-accent);
  padding: 0.25rem 0.55rem;
  color: var(--color-bg);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.post-card h3,
.related-card h3 {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  line-height: 1.45;
}

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

.post-card__more,
.related-card__more {
  margin-top: auto;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.blog-empty {
  margin: 0;
  border-right: var(--line-thin) solid var(--color-border);
  border-bottom: var(--line-thin) solid var(--color-border);
  background: var(--color-panel);
  padding: 2rem;
  color: var(--color-text-muted);
}

.breadcrumb {
  margin-top: 1.5rem;
  padding-top: 0.25rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  list-style: none;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

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

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

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--color-accent);
}

.article-hero {
  padding-block: clamp(2.5rem, 7vw, 5rem);
  border-bottom: var(--line-strong) solid var(--color-border);
}

.article-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.article-hero__tag {
  background: var(--color-accent);
  padding: 0.25rem 0.55rem;
  color: var(--color-bg);
}

.article-hero h1 {
  max-width: var(--content-reading);
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4.8rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.article-hero__summary {
  max-width: var(--content-reading);
  margin: 1.5rem 0 0;
  color: var(--color-text-muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.9;
}

.article-body {
  width: min(100%, var(--content-reading));
  margin-inline: auto;
  padding-block: clamp(3rem, 8vw, 6rem);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.9;
}

.article-body h2 {
  margin: 3.5rem 0 1.25rem;
  border-top: var(--line-strong) solid var(--color-border);
  padding-top: 1.25rem;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 4vw, 2.4rem);
  line-height: 1.3;
}

.article-body h3 {
  margin: 2.25rem 0 1rem;
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  line-height: 1.4;
}

.article-body p {
  margin: 0 0 1.4rem;
}

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

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

.article-body li {
  margin-bottom: 0.65rem;
}

.article-body blockquote {
  margin: 2rem 0;
  border-left: 0.5rem solid var(--color-accent);
  background: var(--color-panel);
  padding: 1.25rem 1.5rem;
  color: var(--color-text);
}

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

.article-body pre {
  max-width: 100%;
  overflow-x: auto;
  margin: 2rem 0;
  border: var(--line-thin) solid var(--color-border);
  border-radius: var(--radius-none);
  background: var(--color-panel);
  padding: 1.25rem;
  color: var(--color-text);
  font-family: var(--font-mono);
  line-height: 1.7;
}

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

.article-body :not(pre) > code {
  background: var(--color-panel-raised);
  padding: 0.1em 0.35em;
  color: var(--color-accent);
}

.end-download-card {
  display: grid;
  gap: 1.5rem;
  margin-top: 3rem;
  border: var(--line-strong) solid var(--color-accent);
  background: var(--color-panel);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.end-download-card h2 {
  margin: 0 0 0.75rem;
  border: 0;
  padding: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
}

.end-download-card p {
  margin: 0;
  color: var(--color-text-muted);
}

.end-download-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: start;
}

#related-posts {
  width: min(100%, var(--content-max));
  margin-inline: auto;
  padding: var(--section-space) var(--gutter);
  border-top: var(--line-strong) solid var(--color-border);
}

.related-posts__heading {
  margin-bottom: 1.5rem;
}

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

.related-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border-right: var(--line-thin) solid var(--color-border);
  border-bottom: var(--line-thin) solid var(--color-border);
  background: var(--color-panel);
  padding: 1.5rem;
  color: var(--color-text);
  text-decoration: none;
}

.related-card:hover,
.related-card:focus-visible {
  background: var(--color-panel-raised);
}

.related-card:focus-visible {
  outline: var(--line-strong) solid var(--color-focus);
  outline-offset: -0.3rem;
}

#post-nav {
  width: min(100%, var(--content-max));
  margin-inline: auto;
  padding: 0 var(--gutter) var(--section-space);
}

.post-nav__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: var(--line-thin) solid var(--color-border);
  border-left: var(--line-thin) solid var(--color-border);
}

.post-nav__link {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 0.75rem;
  border-right: var(--line-thin) solid var(--color-border);
  border-bottom: var(--line-thin) solid var(--color-border);
  background: var(--color-panel);
  padding: 1.25rem;
  color: var(--color-text);
  text-decoration: none;
}

.post-nav__link:hover,
.post-nav__link:focus-visible {
  background: var(--color-accent);
  color: var(--color-bg);
}

.post-nav__link:focus-visible {
  outline: var(--line-strong) solid var(--color-focus);
  outline-offset: -0.3rem;
}

.post-nav__label {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.post-nav__link:hover .post-nav__label,
.post-nav__link:focus-visible .post-nav__label {
  color: var(--color-bg);
}

.post-nav__title {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.55;
}

.post-nav__link--next {
  text-align: left;
}

.dl-fab {
  position: fixed;
  right: var(--gutter);
  bottom: 1rem;
  z-index: 20;
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  gap: 0.65rem;
  border: var(--line-strong) solid var(--color-bg);
  border-radius: var(--radius-none);
  background: var(--color-accent);
  padding: 0.65rem 1rem;
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-weight: 700;
  text-decoration: none;
}

.dl-fab:hover,
.dl-fab:focus-visible {
  background: var(--color-accent-pressed);
}

.dl-fab:focus-visible {
  outline: var(--line-strong) solid var(--color-focus);
  outline-offset: 0.2rem;
}

.dl-fab__icon {
  display: inline-flex;
  width: 1.25rem;
  height: 1.25rem;
}

.dl-fab__icon svg {
  width: 100%;
  height: 100%;
}

@media (min-width: 44rem) {
  .blog-filter {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .blog-filter__status {
    grid-column: 1 / -1;
  }

  .post-list,
  .related-posts__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .post-nav__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .end-download-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 68rem) {
  .post-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 32rem) {
  .dl-fab {
    right: 0.75rem;
    bottom: 0.75rem;
  }

  .dl-fab span:last-child {
    display: none;
  }
}