.page-cases {
  --cases-glow: color-mix(in srgb, var(--color-contrast-accent) 42%, transparent);
  --cases-glow-soft: color-mix(in srgb, var(--color-contrast-accent) 18%, transparent);
  --cases-hairline: color-mix(in srgb, var(--color-primary) 34%, transparent);
}

.page-cases .breadcrumb {
  margin: var(--space-3) 0 0;
}

.page-cases .page-hero {
  padding-top: var(--space-3);
}

.page-cases .hero-shell {
  position: relative;
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(circle at 86% 6%, var(--cases-glow-soft), transparent 58%),
    var(--color-primary-soft);
  box-shadow: var(--shadow-1);
}

.page-cases .hero-shell::after {
  content: "";
  position: absolute;
  inset: auto -8% -40% auto;
  width: 46%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle, var(--cases-glow-soft), transparent 70%);
  pointer-events: none;
}

.page-cases .hero-layout {
  position: relative;
  display: grid;
  gap: var(--space-4);
}

.page-cases .hero-title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  line-height: 1.06;
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 15ch;
}

.page-cases .hero-copy .lead {
  max-width: 46ch;
  color: var(--color-ink-soft);
}

.page-cases .hero-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-2);
  margin: var(--space-4) 0 0;
  padding: 0;
}

.page-cases .hero-stat {
  display: grid;
  gap: var(--space-1);
  padding-top: var(--space-2);
  border-top: calc(var(--border-thin) * 2) solid var(--cases-hairline);
}

.page-cases .stat-num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

.page-cases .stat-label {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: 1.4;
}

.page-cases .hero-stack {
  display: grid;
  gap: var(--space-2);
}

.page-cases .hero-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--border-thin) solid var(--cases-glow);
  box-shadow: var(--shadow-2);
}

.page-cases .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-cases .hero-note {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 80%, transparent);
  border: var(--border-thin) solid var(--cases-hairline);
  box-shadow: var(--shadow-1);
}

.page-cases .hero-note-no {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.page-cases .hero-note p:last-child {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

@media (min-width: 700px) {
  .page-cases .hero-shell {
    padding: var(--space-6);
  }

  .page-cases .hero-stack {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    align-content: end;
  }

  .page-cases .hero-figure {
    grid-column: 1 / -1;
  }

  .page-cases .hero-note--a {
    grid-column: 1 / 4;
  }

  .page-cases .hero-note--b {
    grid-column: 4 / 7;
    margin-top: var(--space-4);
  }
}

@media (min-width: 900px) {
  .page-cases .hero-layout {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: end;
  }

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

.page-cases .group-index {
  list-style: none;
  display: flex;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  padding: 0 0 var(--space-2);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-cases .group-index > li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-cases .group-index a {
  display: grid;
  gap: var(--space-1);
  min-width: 158px;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-alt);
  color: var(--color-ink);
  text-decoration: none;
  transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.page-cases .group-index a:hover,
.page-cases .group-index a:focus-visible {
  background: var(--color-highlight);
  border-color: color-mix(in srgb, var(--color-accent) 52%, var(--color-line));
  transform: translateY(-2px);
}

.page-cases .gi-no {
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  color: var(--color-accent);
}

.page-cases .gi-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
}

.page-cases .gi-count {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

@media (min-width: 880px) {
  .page-cases .group-index {
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-cases .group-index > li {
    flex: 1 1 190px;
  }

  .page-cases .group-index a {
    min-width: 0;
  }
}

.page-cases .record-group {
  margin-top: var(--space-6);
  scroll-margin-top: var(--space-6);
}

.page-cases .group-head {
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-3);
  margin-bottom: var(--space-4);
  border-top: calc(var(--border-thin) * 3) solid var(--color-primary);
}

.page-cases .group-letter {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-accent);
}

.page-cases .group-head-text h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-cases .group-head-text p:last-child {
  margin: 0;
  max-width: 56ch;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-cases .group-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--border-thin) solid var(--color-line);
  box-shadow: var(--shadow-1);
}

.page-cases .group-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.page-cases .record-group:hover .group-figure img {
  transform: scale(1.02);
}

@media (min-width: 720px) {
  .page-cases .group-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 200px);
    align-items: end;
  }

  .page-cases .group-head--plain {
    grid-template-columns: minmax(0, 1fr);
  }
}

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

.page-cases .record {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-cases .record:nth-child(even) {
  border-radius: var(--radius-md);
}

.page-cases .record:hover,
.page-cases .record:focus-within {
  border-color: var(--cases-glow);
  box-shadow: var(--shadow-2);
}

.page-cases .record-no {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.page-cases .record-no::before {
  content: "";
  flex: none;
  width: 0.5em;
  height: 0.5em;
  border-radius: var(--radius-pill);
  background: var(--color-contrast-accent);
  box-shadow: 0 0 0 4px var(--cases-glow-soft);
}

.page-cases .record .card-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-cases .record-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

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

.page-cases .record-fields > div {
  display: grid;
  gap: var(--space-1);
}

.page-cases .record-fields dt {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-cases .record-fields dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-cases .record-fields dd.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
}

.page-cases .record-panel {
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-cases .record-panel summary {
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  letter-spacing: 0.04em;
  color: var(--color-accent);
}

.page-cases .record-panel summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-cases .record-panel .panel-body ol {
  display: grid;
  gap: var(--space-1);
  margin: var(--space-2) 0 0;
  padding-left: 1.3em;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-cases .record .copy-btn {
  align-self: flex-start;
  font-size: var(--text-xs);
}

@media (min-width: 620px) {
  .page-cases .record {
    padding: var(--space-4);
  }

  .page-cases .record-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2) var(--space-3);
  }
}

@media (min-width: 860px) {
  .page-cases .record-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--space-4) var(--space-3);
  }

  .page-cases .record--wide {
    grid-column: span 7;
  }

  .page-cases .record--narrow {
    grid-column: span 5;
  }

  .page-cases .record--full {
    grid-column: 1 / -1;
  }

  .page-cases .record--full .record-fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-cases .reading-layout {
  display: grid;
  gap: var(--space-4);
}

.page-cases .reading-body {
  display: grid;
  gap: var(--space-3);
}

.page-cases .reading-item {
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-cases .reading-item h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-cases .reading-item p {
  margin: 0;
  color: var(--color-ink-soft);
  max-width: 62ch;
}

.page-cases .reading-body .quote {
  margin: 0;
}

@media (min-width: 900px) {
  .page-cases .reading-layout {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }
}

.page-cases .check-path {
  list-style: none;
  display: grid;
  gap: var(--space-3);
  margin: var(--space-4) 0 0;
  padding: 0;
}

.page-cases .check-step {
  position: relative;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-alt);
}

.page-cases .step-no {
  display: inline-block;
  margin-bottom: var(--space-2);
  padding: 0.15em 0.7em;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
}

.page-cases .check-step h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-cases .check-step p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

@media (min-width: 820px) {
  .page-cases .check-path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-cases .check-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: calc(var(--space-4) * -1);
    width: var(--space-4);
    height: 2px;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, var(--color-primary), var(--color-contrast-accent));
  }
}

.page-cases .linking {
  border-radius: var(--radius-lg);
}

.page-cases .linking-layout {
  display: grid;
  gap: var(--space-4);
}

.page-cases .linking-copy h2 {
  margin: var(--space-2) 0 var(--space-3);
  color: var(--color-contrast-ink);
}

.page-cases .linking-copy .eyebrow {
  color: var(--color-contrast-accent);
}

.page-cases .linking-copy p {
  margin: 0 0 var(--space-3);
  max-width: 58ch;
  color: var(--color-contrast-ink);
  opacity: 0.9;
}

.page-cases .linking-copy p:last-child {
  margin-bottom: 0;
}

.page-cases .linking-copy a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-cases .linking-copy a:hover,
.page-cases .linking-copy a:focus-visible {
  color: var(--color-contrast-ink);
}

.page-cases .linking-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--border-thin) solid var(--color-contrast-line);
}

.page-cases .linking-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 5;
  object-fit: cover;
}

@media (min-width: 860px) {
  .page-cases .linking-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: center;
  }
}

@media (max-width: 480px) {
  .page-cases .hero-shell {
    padding: var(--space-3);
  }

  .page-cases .hero-title {
    max-width: none;
  }

  .page-cases .stat-num {
    font-size: var(--text-xl);
  }

  .page-cases .group-index a {
    min-width: 132px;
    padding: var(--space-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-cases .group-index a,
  .page-cases .record,
  .page-cases .group-figure img {
    transition: none;
  }

  .page-cases .group-index a:hover,
  .page-cases .group-index a:focus-visible {
    transform: none;
  }

  .page-cases .record-group:hover .group-figure img {
    transform: none;
  }
}