.case-page .site-header { margin-bottom: 0; }

.case-header-start {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.5vw, 36px);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: .35em;
  color: var(--muted);
  white-space: nowrap;
}

.back-link:hover {
  text-decoration: none;
}

.back-link:hover .back-text,
.back-link:focus-visible .back-text {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .18em;
}

.back-arrow {
  width: 20px;
  flex: 0 0 20px;
  font-size: 20px;
}

.case-hero {
  min-height: min(760px, calc(100vh - 80px));
  align-items: start;
}

.case-hero .side-label {
  margin-top: clamp(16px, 5vw, 80px);
  padding-top: 0;
}

.case-hero-content {
  min-width: 0;
  max-width: 1120px;
  padding-top: clamp(16px, 5vw, 80px);
}

.case-hero h1 {
  max-width: 1100px;
  font-size: clamp(56px, 6.4vw, 104px);
}

.case-lead {
  max-width: 880px;
  margin-bottom: 0;
  color: #343430;
  font-size: clamp(20px, 2.1vw, 32px);
  line-height: 1.34;
}

.case-meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(150px, .72fr) minmax(0, 1.45fr);
  gap: 24px clamp(24px, 3vw, 40px);
  width: 100%;
  max-width: 1100px;
  margin-top: clamp(48px, 7vw, 96px);
}

.case-meta-item {
  display: grid;
  align-content: start;
  gap: 8px;
  min-width: 0;
}

.case-meta-label {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: .055em;
  text-transform: uppercase;
}

.case-meta-value {
  color: var(--ink);
  font-family: "IBM Plex Sans", Arial, sans-serif;
  font-size: clamp(20px, 1.45vw, 24px);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -.015em;
}

.case-figure picture {
  display: block;
}

.case-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.case-media-group {
  display: grid;
  gap: 16px;
  width: 100%;
  margin: clamp(48px, 6vw, 80px) 0;
}

.case-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 16px;
  width: 100%;
}

.case-gallery--stack {
  grid-template-columns: 1fr;
}

.case-media-group .case-figure,
.case-media-group .case-gallery {
  margin: 0;
}

.case-section {
  padding-top: clamp(64px, 8vw, 128px);
  padding-bottom: clamp(64px, 8vw, 128px);
}

.case-copy {
  --case-text-measure: 800px;
  --case-heading-measure: 860px;
  min-width: 0;
  max-width: none;
}

.case-copy h2 {
  max-width: var(--case-heading-measure);
  margin-bottom: clamp(32px, 5vw, 64px);
}

.case-copy h3 {
  max-width: var(--case-heading-measure);
  margin: clamp(48px, 6vw, 80px) 0 16px;
  font-size: clamp(24px, 2.3vw, 32px);
  line-height: 1.08;
}

.case-copy p,
.case-copy li {
  max-width: var(--case-text-measure);
  font-size: 20px;
  line-height: 1.58;
}

.case-copy p { margin-bottom: 24px; }

.case-copy ul {
  max-width: var(--case-text-measure);
  margin: 0 0 32px;
  padding-left: 1.25em;
}

.case-copy li + li { margin-top: 12px; }

.case-copy code {
  padding: .08em .28em;
  border: 1px solid var(--line);
  background: var(--soft);
  font-family: "IBM Plex Mono", monospace;
  font-size: .85em;
}

.case-copy blockquote {
  max-width: var(--case-heading-measure);
  margin: 48px 0;
  padding: 24px 0 24px 28px;
  border-left: 1px solid var(--line);
}

.case-copy blockquote p {
  margin: 0;
  font-size: clamp(20px, 1.7vw, 28px);
  font-weight: 400;
  line-height: 1.38;
  letter-spacing: -.012em;
}

.case-copy blockquote strong {
  font-weight: inherit;
}

.case-figure {
  width: 100%;
  margin: clamp(48px, 6vw, 80px) 0;
  overflow: hidden;
  background: var(--soft);
}

.case-details {
  margin-top: 48px;
}

.case-details summary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 500;
}

.case-details summary::-webkit-details-marker {
  display: none;
}

.case-details-icon {
  transition: transform .18s ease;
}

.case-details[open] .case-details-icon {
  transform: rotate(180deg);
}

.case-details-content {
  padding-top: 28px;
}

.case-details-content h3:first-child {
  margin-top: 0;
}

.case-copy .caption {
  margin-top: calc(clamp(48px, 6vw, 80px) * -1 + 16px);
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  line-height: 1.5;
}

.case-next-link {
  display: inline-block;
  max-width: 980px;
  font-size: clamp(32px, 4.5vw, 64px);
  font-weight: 500;
  line-height: 1.03;
  letter-spacing: -.04em;
}

.case-next-text {
  display: inline;
}

.case-next-link:hover,
.case-next-link:focus-visible {
  text-decoration: none;
}

.case-next-link:hover .case-next-text,
.case-next-link:focus-visible .case-next-text {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .12em;
}

.case-next-arrow {
  width: .6em;
  margin-left: .18em;
  overflow: visible;
  font-size: .6em;
  vertical-align: .02em;
}

.case-page .footer a { color: inherit; }

.footer-back-link {
  display: inline-flex;
  align-items: center;
  gap: .45em;
}

.footer-back-link:hover,
.footer-back-link:focus-visible {
  text-decoration: none;
}

.footer-back-link:hover .footer-back-text,
.footer-back-link:focus-visible .footer-back-text {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .18em;
}

.footer-up-arrow {
  width: 16px;
  flex: 0 0 16px;
  font-size: 16px;
}


@media (max-width: 767px) {
  .case-page .site-header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
  }

  .case-page .case-header-start {
    display: contents;
  }

  .case-page .back-link {
    justify-self: start;
  }

  .case-page .brand {
    width: 120px;
    max-width: 120px;
    justify-self: center;
    text-align: center;
    line-height: 1.2;
    white-space: normal;
  }

  .case-page .nav {
    justify-self: end;
  }

  .case-hero { min-height: auto; }
  .case-section { padding-top: 36px; padding-bottom: 36px; }
  .case-hero .side-label { display: none; }
  .case-section .side-label { display: none; }
  .case-hero-content { padding-top: 24px; }
  .case-hero h1 { font-size: clamp(44px, 13vw, 60px); }
  .case-hero .case-title-long { font-size: clamp(38px, 12vw, 48px); }
  .case-meta { grid-template-columns: 1fr; gap: 24px; margin-top: 48px; }
  .case-copy p,
  .case-copy li { font-size: 16px; }
  .case-figure { width: 100%; margin: 40px 0; }
  .case-gallery { grid-template-columns: 1fr; }
  .case-copy .caption { margin-top: -28px; font-size: 12px; }
  .case-next > div:last-child {
    display: flex;
    flex-direction: column;
  }
  .case-next-link {
    order: 1;
    font-size: 40px;
  }
  .case-next .eyebrow {
    order: 2;
    margin: 12px 0 0;
  }
}

.case-hero.experiment-hero {
  min-height: auto;
}

.experiment-section {
  align-items: start;
}

.experiment-content {
  min-width: 0;
}

.experiment-content > h2 {
  margin-bottom: 48px;
}

.experiment-grid {
  columns: 3;
  column-gap: 24px;
}

.experiment-item {
  display: inline-block;
  width: 100%;
  margin: 0 0 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--soft);
  break-inside: avoid;
}

.experiment-item img {
  display: block;
  width: 100%;
  height: auto;
}

.experiment-series + .experiment-series {
  margin-top: 96px;
}

.experiment-series h3 {
  margin: 0 0 32px;
  font-size: clamp(24px, 2.3vw, 32px);
  line-height: 1.08;
}

@media (max-width: 767px) {
  .experiment-content > h2 { margin-bottom: 32px; }
  .experiment-grid { columns: 1; }
  .experiment-item { margin-bottom: 16px; }
  .experiment-series + .experiment-series { margin-top: 64px; }
}

@media (min-width: 768px) and (max-width: 1199px) {
  .experiment-grid { columns: 2; }
}