.page-cases {
  --cs-rail-w: 232px;
  --cs-sticky-top: 104px;
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-cases a {
  color: inherit;
}

/* ---------- Hero ---------- */
.page-cases .cs-hero {
  padding-block: var(--space-6) var(--space-8);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-cases .cs-hero-grid {
  display: grid;
  gap: var(--space-6);
}

.page-cases .cs-hero-title {
  margin: var(--space-3) 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 0.96;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  word-break: break-word;
}

.page-cases .cs-hero-lede {
  max-width: 54ch;
  color: var(--color-ink-soft);
  margin: 0;
}

.page-cases .cs-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-3);
  margin: var(--space-6) 0 0;
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-cases .cs-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.page-cases .cs-stat-num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--color-primary);
}

.page-cases .cs-stat-label {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-cases .cs-hero-media {
  margin: 0;
  position: relative;
}

.page-cases .cs-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.page-cases .cs-hero-media figcaption {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

/* ---------- Section heads ---------- */
.page-cases .cs-sec-head {
  max-width: 68ch;
  margin-bottom: var(--space-6);
}

.page-cases .cs-sec-title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-cases .cs-sec-lede {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

/* ---------- Categories ---------- */
.page-cases .cs-cats {
  padding-block: var(--section-y);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-cases .cs-cats-grid {
  display: grid;
  gap: var(--space-6);
}

.page-cases .cs-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-cases .cs-cat {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas:
    "no name count"
    "desc desc desc";
  gap: var(--space-2) var(--space-3);
  align-items: baseline;
  padding: var(--space-4) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-cases .cs-cat-no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.page-cases .cs-cat-name {
  grid-area: name;
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: 1.3;
}

.page-cases .cs-cat-name a {
  text-decoration: none;
}

.page-cases .cs-cat-name a:hover,
.page-cases .cs-cat-name a:focus-visible {
  color: var(--color-primary);
}

.page-cases .cs-cat-count {
  grid-area: count;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  white-space: nowrap;
}

.page-cases .cs-cat-desc {
  grid-area: desc;
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  max-width: 58ch;
}

.page-cases .cs-cats-media {
  margin: 0;
}

.page-cases .cs-cats-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-cases .cs-cats-media figcaption {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

/* ---------- Catalog layout ---------- */
.page-cases .cs-catalog {
  padding-block: var(--section-y) var(--section-y);
}

.page-cases .cs-layout {
  display: grid;
  gap: var(--space-6);
}

.page-cases .cs-rail {
  padding-bottom: var(--space-4);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-cases .cs-rail-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  text-transform: uppercase;
}

.page-cases .cs-rail-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  margin: 0 0 var(--space-4);
  padding: 0;
}

.page-cases .cs-rail-list li {
  min-width: 0;
}

.page-cases .cs-rail-list a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: var(--border-thin) solid transparent;
}

.page-cases .cs-rail-list a:hover,
.page-cases .cs-rail-list a:focus-visible,
.page-cases .cs-rail-list a[aria-current] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.page-cases .cs-rail-list--cats a {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.page-cases .cs-rail-list--cats span {
  color: var(--color-ink-muted);
}

/* ---------- Group ---------- */
.page-cases .cs-group {
  padding-top: var(--space-6);
}

.page-cases .cs-group:first-child {
  padding-top: 0;
}

.page-cases .cs-group + .cs-group {
  border-top: var(--border-thin) solid var(--color-line);
  margin-top: var(--space-6);
}

.page-cases .cs-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-3);
  margin-bottom: var(--space-4);
}

.page-cases .cs-group-no {
  flex: 0 0 auto;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-cases .cs-group-title {
  flex: 0 0 auto;
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-cases .cs-group-count {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-cases .cs-group-note {
  flex: 1 1 100%;
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  max-width: 62ch;
}

/* ---------- Cards ---------- */
.page-cases .cs-cards {
  border-top: var(--border-thin) solid var(--color-line);
}

.page-cases .cs-card {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
  border-left: var(--border-thin) solid transparent;
  transition: background-color 0.16s ease, border-left-color 0.16s ease;
}

.page-cases .cs-card:hover,
.page-cases .cs-card:focus-within {
  background: var(--color-surface-alt);
  border-left-color: var(--color-primary);
}

.page-cases .cs-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
}

.page-cases .cs-card-no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
}

.page-cases .cs-card-no:hover,
.page-cases .cs-card-no:focus-visible {
  border-bottom-color: var(--color-primary);
}

.page-cases .cs-card-year {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-cases .tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

.page-cases .cs-status {
  display: inline-block;
  padding: 2px var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  white-space: nowrap;
}

.page-cases .cs-status--revised {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-cases .cs-status--draft {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.page-cases .cs-status--archived {
  background: var(--color-surface-deep);
  color: var(--color-ink-soft);
}

.page-cases .cs-card-scene {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-ink);
  max-width: var(--measure);
}

.page-cases .cs-fields-dl {
  display: grid;
  gap: var(--space-2);
  margin: 0;
}

.page-cases .cs-field {
  min-width: 0;
}

.page-cases .cs-fields-dl dt {
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-cases .cs-fields-dl dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-cases .cs-card-next {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-line);
  padding-bottom: 2px;
}

.page-cases .cs-card-next:hover,
.page-cases .cs-card-next:focus-visible {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ---------- Inline figures ---------- */
.page-cases .cs-fig {
  margin: var(--space-6) 0 0;
}

.page-cases .cs-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-cases .cs-fig figcaption {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

/* ---------- Fields band ---------- */
.page-cases .cs-fields {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--section-y);
}

.page-cases .cs-fields-grid {
  display: grid;
  gap: var(--space-6);
}

.page-cases .cs-fields .eyebrow {
  color: var(--color-contrast-accent);
}

.page-cases .cs-fields-title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-cases .cs-fields-lede {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
}

.page-cases .cs-fields-defs {
  display: grid;
  gap: 0;
  margin: 0;
}

.page-cases .cs-def {
  padding: var(--space-3) 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-cases .cs-def dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-contrast-accent);
  margin-bottom: var(--space-1);
}

.page-cases .cs-def dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

.page-cases .cs-status-block {
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-cases .cs-status-title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-cases .cs-status-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-cases .cs-status-item {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: var(--space-2) var(--space-3);
  align-items: start;
}

.page-cases .cs-status-item p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

/* ---------- Related ---------- */
.page-cases .cs-related {
  padding-block: var(--section-y);
}

.page-cases .cs-rel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-cases .cs-rel-list li {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-cases .cs-rel-list a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "name arrow"
    "desc arrow";
  gap: var(--space-1) var(--space-4);
  align-items: center;
  padding: var(--space-4) var(--space-2);
  text-decoration: none;
  transition: background-color 0.16s ease;
}

.page-cases .cs-rel-list a:hover,
.page-cases .cs-rel-list a:focus-visible {
  background: var(--color-surface-alt);
}

.page-cases .cs-rel-name {
  grid-area: name;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-cases .cs-rel-desc {
  grid-area: desc;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-cases .cs-rel-arrow {
  grid-area: arrow;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-primary);
}

/* ---------- Responsive ---------- */
@media (min-width: 700px) {
  .page-cases .cs-fields-dl {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
    align-items: start;
  }

  .page-cases .cs-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-cases .cs-card {
    padding: var(--space-6) var(--space-4);
    gap: var(--space-4);
  }

  .page-cases .cs-fields-defs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-6);
  }

  .page-cases .cs-status-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

@media (min-width: 1000px) {
  .page-cases .cs-hero {
    padding-block: var(--space-8) var(--section-y);
  }

  .page-cases .cs-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-6) var(--gutter);
    align-items: end;
  }

  .page-cases .cs-hero-media {
    align-self: end;
  }

  .page-cases .cs-cats-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-6) var(--gutter);
    align-items: start;
  }

  .page-cases .cs-cats-media {
    position: sticky;
    top: var(--cs-sticky-top);
  }

  .page-cases .cs-cat {
    grid-template-areas:
      "no name count"
      "no desc desc";
    grid-template-columns: 48px minmax(0, 1fr) auto;
    gap: var(--space-2) var(--space-4);
  }

  .page-cases .cs-layout {
    grid-template-columns: var(--cs-rail-w) minmax(0, 1fr);
    gap: var(--space-8) var(--gutter);
    align-items: start;
  }

  .page-cases .cs-rail {
    position: sticky;
    top: var(--cs-sticky-top);
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-cases .cs-rail-list {
    display: block;
    margin-bottom: var(--space-6);
  }

  .page-cases .cs-rail-list a {
    display: flex;
    justify-content: space-between;
    gap: var(--space-2);
    padding: var(--space-1) 0;
  }

  .page-cases .cs-rail-list--cats a {
    display: flex;
    font-size: var(--text-sm);
  }

  .page-cases .cs-fields-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 5fr) minmax(0, 5fr);
    gap: var(--space-8) var(--gutter);
    align-items: start;
  }

  .page-cases .cs-fields-title {
    font-size: var(--text-3xl);
  }

  .page-cases .cs-fields-defs {
    grid-template-columns: minmax(0, 1fr);
    column-gap: 0;
  }

  .page-cases .cs-status-list {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-3);
  }

  .page-cases .cs-rel-list a {
    padding: var(--space-4) var(--space-3);
    grid-template-columns: minmax(0, 3fr) minmax(0, 6fr) auto;
    grid-template-areas: "name desc arrow";
    align-items: baseline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-cases .cs-card,
  .page-cases .cs-rel-list a {
    transition: none;
  }
}
</main>