.case-page {
  min-height: 100vh;
  background-color: #f7f4ef;
  background-image:
    linear-gradient(rgba(119, 98, 72, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(119, 98, 72, 0.055) 1px, transparent 1px),
    linear-gradient(rgba(119, 98, 72, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(119, 98, 72, 0.025) 1px, transparent 1px);
  background-size: 32px 32px, 32px 32px, 8px 8px, 8px 8px;
}

.case-page::before {
  content: "∂E + ∇×B     B = μ₀H        E = n²Σφ²        ∫ F · dx";
  position: absolute;
  top: clamp(22rem, 42vw, 34rem);
  left: 8%;
  z-index: 0;
  width: 84%;
  color: rgba(112, 101, 87, 0.065);
  font-family: Georgia, serif;
  font-size: clamp(1.2rem, 2.2vw, 2.4rem);
  letter-spacing: 0.12em;
  word-spacing: 2.5em;
  pointer-events: none;
}

.case-page main,
.case-page .site-footer { position: relative; z-index: 1; }

.case-hero {
  padding: calc(var(--nav-height) + clamp(2rem, 4vw, 3.5rem)) 0 clamp(2rem, 4vw, 3.5rem);
}

.case-hero__back {
  display: inline-flex;
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
  color: #918b84;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}
.case-hero__back:hover { color: #292724; }

.case-hero__heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(17rem, 0.65fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
}

.case-hero__eyebrow {
  display: block;
  margin-bottom: 0.65rem;
  color: #98928a;
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-hero h1 {
  font-family: var(--font-sans);
  font-size: clamp(2.25rem, 4.5vw, 4rem);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.055em;
}

.case-hero__summary {
  padding-top: 0.85rem;
  border-top: 1px solid rgba(41, 39, 36, 0.55);
}
.case-hero__summary > p {
  max-width: 25rem;
  color: #66615b;
  font-size: clamp(0.75rem, 1vw, 0.88rem);
  line-height: 1.55;
}

.case-hero__meta {
  display: grid;
  grid-template-columns: 1fr 0.55fr;
  gap: 1rem;
  margin-top: 1.25rem;
}
.case-hero__meta span {
  display: block;
  margin-bottom: 0.2rem;
  color: #a09a93;
  font-size: 0.52rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.case-hero__meta strong { font-size: 0.68rem; font-weight: 500; }

.case-project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}
.case-project-links a {
  padding: 0.55rem 0.75rem;
  border: 1px solid rgba(41, 39, 36, 0.35);
  border-radius: 999px;
  color: #292724;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
}
.case-project-links a:first-child { border-color: #292724; background: #292724; color: #fff; }

.case-cover { padding: 0 0 clamp(3rem, 6vw, 5rem); }
.case-cover__frame {
  display: flex;
  width: clamp(11rem, 23vw, 18rem);
  aspect-ratio: 1;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  overflow: hidden;
  background: #ebe6de;
  box-shadow: 0 10px 30px rgba(52, 42, 31, 0.1);
}
.case-cover__frame img { display: block; width: 100%; height: 100%; object-fit: contain; }
.case-page--liminal .case-cover__frame { border-radius: 3.2rem 1.3rem 4rem 1.6rem; }
.case-page--magnitai .case-cover__frame { border-radius: 5rem 1.6rem 4.2rem 2.4rem; }
.case-page--kodara .case-cover__frame { border-radius: 4.2rem 1.3rem 4rem 1.8rem; }

.case-cover__link { position: relative; color: inherit; text-decoration: none; transition: transform 240ms ease, box-shadow 240ms ease; }
.case-cover__link > span {
  position: absolute;
  right: 0.8rem;
  bottom: 0.8rem;
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  background: rgba(247, 244, 239, 0.94);
  color: #292724;
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.case-cover__link:hover { transform: translateY(-4px); box-shadow: 0 16px 38px rgba(52, 42, 31, 0.16); }

.case-story {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(calc(100% - 3rem), 72rem);
  margin-inline: auto;
  border-top: 1px solid rgba(41, 39, 36, 0.28);
  border-bottom: 1px solid rgba(41, 39, 36, 0.28);
  background: rgba(247, 244, 239, 0.76);
}
.case-story > .container { display: contents; }

.case-chapter {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 1.75rem;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-right: 1px solid rgba(41, 39, 36, 0.2);
}
.case-chapter:last-child { border-right: 0; }
.case-chapter__label {
  color: #98928a;
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.case-chapter__body { display: flex; height: 100%; flex-direction: column; }
.case-chapter h2 {
  margin-bottom: 1rem;
  font-family: var(--font-sans);
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.case-chapter p {
  color: #746e67;
  font-size: clamp(0.7rem, 0.9vw, 0.82rem);
  line-height: 1.6;
}
.case-chapter__notice {
  display: inline-block;
  align-self: flex-start;
  margin-top: auto;
  padding-top: 1.5rem;
  color: #a09a93;
  font-size: 0.52rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-chapter--final { display: flex; background: transparent; color: #292724; }
.case-chapter--final > .container { display: contents !important; }
.case-chapter--final .case-chapter__label,
.case-chapter--final p,
.case-chapter--final .case-chapter__notice { color: #746e67; }

.case-outcome { padding: clamp(3rem, 6vw, 5rem) 0 0; }
.case-outcome__inner {
  display: grid;
  grid-template-columns: minmax(8rem, 0.35fr) minmax(0, 1fr);
  gap: clamp(2rem, 7vw, 7rem);
  padding-top: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
  border-top: 1px solid rgba(41, 39, 36, 0.35);
  border-bottom: 1px solid rgba(41, 39, 36, 0.35);
}
.case-outcome__label { color: #98928a; font-size: 0.55rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; }
.case-outcome h2 { max-width: 36rem; margin-bottom: 1rem; font-size: clamp(1.35rem, 2.5vw, 2.1rem); font-weight: 500; line-height: 1.08; letter-spacing: -0.045em; }
.case-outcome p { max-width: 45rem; color: #746e67; font-size: clamp(0.75rem, 1vw, 0.88rem); line-height: 1.65; }
.case-outcome__facts { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem; }
.case-outcome__facts span { padding: 0.45rem 0.65rem; border: 1px solid rgba(41, 39, 36, 0.22); border-radius: 999px; color: #746e67; font-size: 0.55rem; letter-spacing: 0.04em; }

.case-next { padding: clamp(3rem, 6vw, 5rem) 0 clamp(5rem, 8vw, 7rem); }
.case-next a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(41, 39, 36, 0.4);
  border-bottom: 1px solid rgba(41, 39, 36, 0.4);
  color: inherit;
  text-decoration: none;
}
.case-next span { display: block; margin-bottom: 0.3rem; color: #98928a; font-size: 0.55rem; letter-spacing: 0.12em; text-transform: uppercase; }
.case-next strong { font-family: var(--font-sans); font-size: clamp(1.25rem, 2vw, 1.75rem); font-weight: 500; letter-spacing: -0.04em; }
.case-next i { font-style: normal; font-size: 1.25rem; }

.case-page .site-footer { background: #f7f4ef; }

@media (max-width: 760px) {
  .case-page {
    background-image:
      linear-gradient(rgba(119, 98, 72, 0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(119, 98, 72, 0.05) 1px, transparent 1px);
    background-size: 32px 32px;
  }
  .case-page::before { display: none; }
  .case-hero__heading { grid-template-columns: 1fr; gap: 2rem; }
  .case-hero h1 { font-size: clamp(2.2rem, 12vw, 3.5rem); }
  .case-cover__frame { width: clamp(11rem, 55vw, 16rem); }
  .case-story { grid-template-columns: 1fr; width: min(calc(100% - 2.5rem), 34rem); }
  .case-chapter { border-right: 0; border-bottom: 1px solid rgba(41, 39, 36, 0.2); }
  .case-chapter:last-child { border-bottom: 0; }
  .case-chapter__notice { margin-top: 1.5rem; padding-top: 0; }
  .case-outcome__inner { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 480px) {
  .case-hero__meta { grid-template-columns: 1fr 1fr; }
  .case-cover__frame { border-radius: 2.5rem !important; }
}