.case-wrap {
  width: min(100% - 2.5rem, 1120px);
  margin-inline: auto;
}

.case-hero {
  padding: clamp(3rem, 6vw, 5.5rem) 0 3rem;
}

.case-back {
  color: var(--blue-dark);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.case-hero h1 {
  max-width: 860px;
  margin: 2rem 0 1.2rem;
  font-weight: 400;
  line-height: 1.08;
}

.case-client {
  margin: 0 0 0.3rem;
  color: var(--brown);
  font: 1.15rem/1.5 var(--serif);
}

.case-role {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-role span {
  padding: 0 0.25rem;
  color: var(--brown);
}

.case-overview {
  max-width: 720px;
  margin-top: 2.25rem;
  font-size: 1.05rem;
}

.case-overview p,
.case-body p {
  margin: 0 0 1.25rem;
}

.case-overview-details {
  display: grid;
  gap: 1.25rem;
  margin: 2rem 0;
}

.case-overview-details > div {
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr);
  gap: 1rem;
}

.case-overview-details dt {
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-overview-details dd {
  margin: 0;
  font-size: 1rem;
}

.case-disclaimer {
  max-width: 720px;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.case-disclaimer {
  margin: 0;
}

.case-index {
  max-width: 720px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem 1.5rem;
  margin-top: 3rem;
  padding: 1.1rem 1.35rem;
  border: 1px solid var(--paper-card-line);
  border-radius: 8px;
  background: var(--paper-card);
  font-size: 0.85rem;
}

.case-index span {
  color: var(--ink-soft);
  font-weight: 600;
}

.case-index a {
  color: var(--blue-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.case-section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.case-background {
  background: var(--paper-card);
}

.case-methods {
  background: var(--paper-deep);
}

.case-reflections {
  background: var(--blue-pale);
}

.case-section-heading {
  margin-bottom: 2.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.case-section-heading h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 400;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.case-body {
  max-width: 720px;
  font-size: 1rem;
}

.case-body ul {
  margin: 0 0 1.5rem;
  padding-left: 1.35rem;
}

.case-body li + li {
  margin-top: 0.6rem;
}

.case-subheading {
  margin: 2rem 0 0.8rem;
}

.case-study strong,
.case-research-questions {
  font-weight: 600;
}

.case-figure {
  margin: 2rem 0;
}

.case-figure > a {
  display: block;
  padding: clamp(0.75rem, 2vw, 1.5rem);
  background: var(--white);
  border: 1px solid var(--paper-card-line);
}

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

.case-figure figcaption {
  margin-top: 0.6rem;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.case-viewer {
  position: fixed;
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: clamp(0.75rem, 3vw, 2rem);
  border: 0;
  background: transparent;
  color: var(--ink);
}

.case-viewer::backdrop {
  background: #211d1bdd;
}

.case-viewer-panel {
  width: min(100%, 1200px);
  height: 100%;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.case-viewer-toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.case-viewer button {
  padding: 0.6rem 1rem;
  border: 1px solid var(--paper-card-line);
  border-radius: 2rem;
  background: var(--white);
  color: var(--ink);
  font: 600 0.85rem var(--sans);
  cursor: pointer;
}

.case-viewer button:hover {
  background: var(--paper-deep);
}

.case-viewer button[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.case-viewer button:focus-visible,
.case-viewer-image-area:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

.case-viewer-image-area {
  min-height: 0;
  flex: 1;
  overflow: auto;
  overscroll-behavior: contain;
}

.case-viewer-image {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  margin: auto;
  cursor: zoom-in;
}

.case-viewer-image-area.is-zoomed .case-viewer-image {
  max-width: none;
  max-height: none;
}

.case-viewer-image-area.is-max-zoom .case-viewer-image {
  cursor: default;
}

.case-viewer-caption {
  margin: 0;
  color: var(--white);
  font-size: 0.85rem;
  text-align: center;
}

.case-annotated {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 720px) minmax(220px, 1fr);
  align-items: start;
  gap: clamp(2rem, 4vw, 4rem);
}

.case-annotations {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.6rem;
}

.case-annotation {
  border: 1px solid var(--paper-card-line);
  border-left: 3px solid var(--brown);
  border-radius: 0 8px 8px 0;
  background: var(--white);
  box-shadow: 0 8px 22px #45372b0d;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.case-annotation summary {
  padding: 1rem 1.2rem;
  color: var(--brown-deep);
  font-weight: 700;
  cursor: pointer;
}

.case-annotation summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

.case-annotation[open] {
  border-color: var(--brown);
  box-shadow: 0 8px 24px #45372b1c;
}

.case-annotation[open] summary {
  padding-bottom: 0.4rem;
}

.case-annotation p {
  margin: 0 1.2rem 1rem;
}

.case-annotation p + p {
  margin-top: 0;
}

.case-annotation em {
  font-style: normal;
}

.case-annotation-target {
  background: var(--peach);
  border-radius: 2px;
}

.case-connector {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.case-connector path {
  fill: none;
  stroke: var(--brown);
  stroke-width: 1.5;
  opacity: 0.7;
}

.case-finding + .case-finding {
  margin-top: 3.5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--line);
}

.case-finding h3 {
  margin: 0 0 1.2rem;
}

.case-body .case-impact {
  margin: 1.75rem 0;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--paper-card-line);
  border-left: 3px solid var(--brown);
  background: transparent;
}

.case-reflections .case-body li + li {
  margin-top: 1.5rem;
}

@media (max-width: 800px) {
  .case-annotated {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .case-annotations {
    max-width: 720px;
  }

  .case-connector {
    display: none;
  }
}

@media (max-width: 600px) {
  .case-hero h1 {
    font-size: clamp(2.2rem, 9.5vw, 3.3rem);
  }

  .case-overview {
    font-size: 1rem;
  }

  .case-overview-details > div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .case-index {
    gap: 0.5rem 1rem;
  }

  .case-index span {
    flex-basis: 100%;
  }
}