.case-layout {
  display: grid;
  width: min(100% - 48px, 1600px);
  grid-template-columns: minmax(190px, 0.24fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(44px, 6vw, 100px);
  margin: 0 auto;
  padding: 36px 0 96px;
  transition: grid-template-columns 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.case-layout.is-nav-collapsed {
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: 3vw;
}

.case-sidebar {
  position: sticky;
  top: 96px;
  max-height: calc(100vh - 112px);
  padding-top: 42px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.case-layout.is-nav-collapsed .case-sidebar {
  width: 40px;
  max-height: none;
  margin: 0;
  padding: 42px 0 0;
  overflow: visible;
}

.case-sidebar-top {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0 0 8px;
}

.case-layout.is-nav-collapsed .case-sidebar-top {
  flex-direction: column;
  align-items: flex-start;
}

.all-work {
  display: inline-flex;
  min-width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 10px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 15px;
  text-decoration: none;
}

.all-work-label {
  white-space: nowrap;
}

.all-work:hover {
  background: #f0f3ff;
  color: var(--blue);
}

.toc-toggle {
  display: inline-flex;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 20px;
  cursor: pointer;
  text-align: left;
  transition: background-color 150ms ease, color 150ms ease;
}

.toc-toggle:hover {
  background: #f0f3ff;
  color: var(--blue);
}

.case-layout.is-nav-collapsed .all-work-label {
  display: none;
}

.case-layout.is-nav-collapsed .case-content {
  max-width: 1100px;
}

.detail-toc[hidden] {
  display: none;
}

.case-content {
  min-width: 0;
  max-width: 1100px;
}

.detail-hero {
  display: block;
  padding: 20px 0 76px;
}

.detail-hero-copy {
  min-width: 0;
  max-width: 950px;
}

.detail-kicker {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.detail-title {
  margin: 0 0 18px;
  font-family: "Creato Display", sans-serif;
  font-size: clamp(42px, 4.8vw, 64px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.detail-subtitle {
  max-width: 700px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 1.6vw, 21px);
  letter-spacing: -0.015em;
  line-height: 1.6;
}

.detail-date {
  margin: 0 0 20px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.detail-hero-art {
  display: none;
}

.detail-banner {
  display: block;
  width: 100%;
  max-height: 580px;
  margin: 0 auto 34px;
  border-radius: 24px;
  object-fit: contain;
  cursor: default;
}

.detail-toc {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin: 0;
  padding: 0;
}

.detail-toc a {
  padding: 12px 14px;
  border-left: 3px solid transparent;
  border-radius: 0 10px 10px 0;
  color: var(--muted);
  font-size: 15px;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease;
}

.detail-toc a:hover,
.detail-toc a[aria-current="location"] {
  border-left-color: var(--blue);
  background: var(--lavender);
  color: var(--blue);
}

.detail-section {
  margin: 0 0 82px;
  scroll-margin-top: 145px;
}

.detail-section:last-child {
  margin-bottom: 0;
}

.detail-section h2 {
  max-width: 850px;
  margin: 0 0 22px;
  font-family: "Creato Display", sans-serif;
  font-size: clamp(34px, 4.2vw, 58px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.16;
}

.overview-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  align-items: start;
  gap: clamp(36px, 6vw, 92px);
}

.overview-copy {
  min-width: 0;
}

.overview-copy > :last-child {
  margin-bottom: 0;
}

.overview-meta {
  display: flex;
  flex-direction: column;
  margin: 12px 0 0;
  border-top: 1px solid #d6dcf8;
}

.overview-meta > div {
  display: grid;
  grid-template-columns: minmax(72px, 0.72fr) minmax(0, 1.5fr);
  gap: 18px;
  padding: 17px 0;
  border-bottom: 1px solid #d6dcf8;
}

.overview-meta dt {
  color: var(--blue);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.overview-meta dd {
  margin: 0;
  color: #333138;
  font-size: 14px;
  line-height: 1.6;
}

.detail-section h3 {
  margin: 0 0 10px;
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: clamp(23px, 2.8vw, 31px);
  font-weight: 400;
  line-height: 1.25;
}

.detail-section p,
.detail-section li {
  color: #333138;
  font-size: 16px;
  letter-spacing: 0.006em;
  line-height: 1.8;
}

.detail-section p {
  margin: 0 0 18px;
}

.detail-section ul,
.detail-section ol {
  margin: 0 0 20px;
  padding-left: 1.35rem;
}

.detail-section li + li {
  margin-top: 9px;
}

.detail-lede {
  max-width: 820px;
  color: #4c4a52 !important;
  font-size: clamp(18px, 2vw, 22px) !important;
  line-height: 1.75 !important;
}

.detail-panel {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.detail-panel > :last-child {
  margin-bottom: 0;
}

.detail-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 18px 26px;
  margin: 28px 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #d6dcf8;
}

.detail-stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin: 0 !important;
  padding: 16px 0 0;
  background: transparent;
}

.detail-stats strong {
  color: var(--blue);
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: 30px;
  font-weight: 400;
}

.detail-stats span {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 24px;
  margin: 28px 0 0;
}

.facts-grid div {
  padding-top: 15px;
  border-top: 1px solid var(--lavender-line);
}

.facts-grid dt {
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.facts-grid dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}

.decision-grid,
.comparison-grid,
.process-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.decision-card,
.comparison-card,
.process-card {
  min-width: 0;
  padding: 18px 0 0;
  border: 0;
  border-top: 1px solid #d6dcf8;
  border-radius: 0;
  background: transparent;
}

.decision-card p:last-child,
.comparison-card p:last-child,
.process-card p:last-child {
  margin-bottom: 0;
}

.persona-card {
  display: grid;
  grid-template-columns: minmax(160px, 0.45fr) minmax(0, 1fr);
  align-items: center;
  gap: 28px;
  margin: 28px 0;
  padding: 24px 0;
  border-block: 1px solid #d6dcf8;
  border-radius: 0;
  background: transparent;
}

.persona-card > button {
  display: block;
  width: 100%;
  max-height: 330px;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: transparent;
  cursor: default;
}

.persona-photo {
  display: block;
  width: 100%;
  height: auto;
  max-height: 330px;
  object-fit: contain;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.image-grid img,
.image-grid button img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 560px;
  border: 0;
  border-radius: 0;
  object-fit: contain;
}

.image-grid button {
  min-width: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  cursor: default;
}

.case-study-page .image-grid > div {
  display: flex;
  min-width: 0;
  align-items: flex-start;
}

.case-study-page .image-grid > div img {
  height: auto;
  object-fit: contain;
}

.image-grid .image-wide {
  grid-column: 1 / -1;
}

.image-caption {
  margin: 8px 0 0 !important;
  color: var(--muted) !important;
  font-size: 13px !important;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 26px 0;
}

.flow-step {
  position: relative;
  padding: 14px 0;
  border-top: 2px solid #d6dcf8;
  border-radius: 0;
  background: transparent;
  text-align: left;
}

.flow-step strong {
  display: block;
  margin-bottom: 5px;
  color: var(--blue);
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: 21px;
  font-weight: 400;
}

.flow-step span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.impact-banner {
  padding: 0;
  border-top: 2px solid var(--blue);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
}

.impact-banner h2,
.impact-banner p,
.impact-banner li {
  color: inherit;
}

.impact-banner strong {
  color: var(--blue);
}

.case-pagination {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid #e2e1e8;
}

.case-pagination a {
  color: var(--blue);
  font-size: 14px;
  font-weight: 650;
  text-decoration: underline;
  text-underline-offset: 0.3em;
}

.case-pagination a:hover {
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.detail-section details {
  margin: 12px 0;
  padding: 17px 0;
  border: 0;
  border-bottom: 1px solid #d6dcf8;
  border-radius: 0;
  background: transparent;
}

.detail-section summary {
  color: var(--ink);
  cursor: pointer;
  font-weight: 650;
  line-height: 1.5;
}

.detail-section details[open] summary {
  margin-bottom: 12px;
  color: var(--blue);
}

.detail-section details > :last-child {
  margin-bottom: 0;
}

.table-wrap {
  margin: 24px 0;
  overflow-x: auto;
  border-block: 1px solid #d6dcf8;
  border-radius: 0;
}

.table-wrap table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  background: transparent;
}

.table-wrap th,
.table-wrap td {
  padding: 14px 16px;
  border-bottom: 1px solid #d6dcf8;
  font-size: 14px;
  line-height: 1.5;
  text-align: left;
  vertical-align: top;
}

.table-wrap thead th {
  background: #f5f6ff;
  color: var(--blue);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.table-wrap tbody th {
  font-weight: 650;
}

.table-wrap tr:last-child > * {
  border-bottom: 0;
}

.image-inline {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: default;
}

.image-inline img {
  display: block;
  width: 100%;
  max-height: 600px;
  border-radius: 0;
  object-fit: contain;
}

.detail-section blockquote {
  margin: 22px 0;
  padding: 8px 0 8px 22px;
  border-left: 3px solid var(--blue);
  color: var(--ink);
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: 22px;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .case-layout {
    display: block;
    width: calc(100% - 32px);
    padding: 22px 0 64px;
    transition: none;
  }

  .case-sidebar {
    position: sticky;
    z-index: 8;
    top: 64px;
    max-height: none;
    margin: 0 -16px 34px;
    padding: 10px 16px 8px;
    border-bottom: 1px solid #e8e7ed;
    background: rgb(255 255 255 / 96%);
    backdrop-filter: blur(12px);
  }

  .case-layout.is-nav-collapsed {
    display: block;
  }

  .case-layout.is-nav-collapsed .case-sidebar {
    position: sticky;
    display: block;
    width: auto;
    max-height: none;
    margin: 0 -16px 34px;
    padding: 10px 16px 8px;
    border-bottom: 1px solid #e8e7ed;
    background: rgb(255 255 255 / 96%);
    backdrop-filter: blur(12px);
  }

  .case-layout.is-nav-collapsed .case-sidebar-top {
    flex-direction: row;
    align-items: center;
  }

  .case-layout.is-nav-collapsed .all-work-label {
    display: inline;
  }

  .all-work {
    font-size: 13px;
  }

  .toc-toggle {
    margin: 0;
    font-size: 11px;
  }

  .detail-toc {
    flex-direction: row;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .detail-toc a {
    flex: 0 0 auto;
    padding: 7px 10px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 12px;
    white-space: nowrap;
  }

  .detail-toc a:hover,
  .detail-toc a[aria-current="location"] {
    border-color: var(--lavender-line);
  }

  .detail-hero {
    padding: 18px 0 48px;
  }

  .overview-layout {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.8fr);
    gap: 32px;
  }

  .detail-title {
    font-size: clamp(40px, 7vw, 56px);
  }

  .detail-section {
    margin-bottom: 56px;
  }

  .detail-section p,
  .detail-section li {
    font-size: 15px;
  }

  .decision-grid,
  .comparison-grid,
  .process-grid,
  .image-grid {
    grid-template-columns: 1fr;
  }

  .persona-card {
    grid-template-columns: 1fr;
  }

  .persona-card > button {
    width: min(100%, 280px);
  }

  .image-grid .image-wide {
    grid-column: auto;
  }

  .flow-steps {
    grid-template-columns: 1fr;
  }

  .flow-step {
    text-align: left;
  }

  .case-pagination {
    margin-top: 56px;
  }
}

@media (max-width: 600px) {
  .overview-layout {
    grid-template-columns: 1fr;
  }

  .detail-date {
    font-size: 11px;
  }

  .detail-title {
    font-size: clamp(36px, 10.5vw, 48px);
  }

  .detail-subtitle {
    font-size: 18px;
  }

  .overview-meta {
    margin-top: 8px;
  }

  .detail-section h2 {
    font-size: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .detail-toc a {
    transition: none;
  }
}

.case-layout :focus-visible {
  outline-color: var(--blue);
}

.comparison-card > button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: default;
}

.comparison-card > button img {
  display: block;
  width: 100%;
  max-height: 520px;
  object-fit: contain;
}

.case-study-page .image-inline,
.case-study-page .image-grid button,
.case-study-page .comparison-card > button,
.case-study-page img {
  cursor: default;
}

.case-study-page .image-inline:hover img,
.case-study-page .image-grid button:hover img,
.case-study-page .detail-hero-art:hover {
  box-shadow: none;
  transform: none;
}

/* Dark sections: a screen over the page; its dots are the page's fixed dot grid */
.spectrum-panel,
.byod-video {
  background-image: none !important;
  isolation: isolate;
  clip-path: inset(0 round 32px);
}

.byod-video {
  clip-path: inset(0 round 14px);
}

.spectrum-panel::before,
.byod-video::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  background-image: radial-gradient(circle, rgb(255 255 255 / 16%) 1px, transparent 1.2px);
  background-size: 24px 24px;
  pointer-events: none;
}

/* Mobile/tablet: no case-study side navigation, only the top nav bar */
@media (max-width: 1100px) {
  .case-layout .case-sidebar { display: none !important; }
}