.case-study .page__title {
  max-width: 22ch;
  color: var(--hub-deep);
  font-family: var(--hub-display);
  font-size: clamp(2.1rem, 5vw, 3.8rem);
  letter-spacing: -.045em;
  line-height: 1.04;
}

.case-study .page__meta {
  color: var(--hub-ink-soft);
}

.case-study .page__content {
  max-width: 760px;
  font-size: 1.02rem;
  line-height: 1.72;
}

.case-study .page__content > h2 {
  margin-top: 3rem;
  padding-top: .6rem;
  border-top: 1px solid var(--hub-line);
  font-size: clamp(1.55rem, 3vw, 2.1rem);
}

.case-study .page__content > h2:first-child {
  margin-top: 2rem;
}

.case-study .page__content li + li {
  margin-top: .55rem;
}

.case-brief {
  margin: 1.5rem 0 2.8rem;
  overflow: hidden;
  border: 1px solid var(--hub-line);
  border-radius: var(--hub-radius-md);
  background: #fff;
  box-shadow: var(--hub-shadow-sm);
}

.case-brief__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 1.5rem;
  padding: clamp(1.35rem, 3vw, 2rem);
  color: #fff;
  background:
    radial-gradient(circle at 95% 0, rgba(35, 187, 182, .3), transparent 18rem),
    linear-gradient(135deg, var(--hub-deep), var(--hub-deep-2));
}

.case-brief__eyebrow {
  margin: 0 0 .7rem;
  color: #7ee4df;
  font-family: var(--hub-mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.case-brief__header h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  line-height: 1.08;
}

.case-brief__objective {
  max-width: 68ch;
  margin: .9rem 0 0;
  color: #c8d9de;
  line-height: 1.6;
}

.case-brief__status {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: .38rem .7rem;
  border: 1px solid rgba(126, 228, 223, .35);
  border-radius: 999px;
  color: #d9f4f1;
  background: rgba(126, 228, 223, .08);
  font-family: var(--hub-mono);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .06em;
  white-space: nowrap;
  text-transform: uppercase;
}

.case-brief__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
}

.case-brief__metrics > div {
  min-width: 0;
  padding: 1.05rem 1.2rem;
  border-right: 1px solid var(--hub-line);
  border-bottom: 1px solid var(--hub-line);
}

.case-brief__metrics > div:nth-child(3n) {
  border-right: 0;
}

.case-brief__metrics dt {
  color: var(--hub-ink-soft);
  font-family: var(--hub-mono);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.case-brief__metrics dd {
  margin: .42rem 0 0;
  color: var(--hub-deep);
  font-size: .9rem;
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.case-brief__outcomes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hub-line);
}

.case-brief__outcomes article {
  padding: 1.25rem;
  background: var(--hub-surface-soft);
}

.case-brief__outcomes span {
  color: var(--hub-accent-strong);
  font-family: var(--hub-mono);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.case-brief__outcomes p {
  margin: .55rem 0 0;
  color: var(--hub-ink);
  font-size: .9rem;
  line-height: 1.58;
}

.case-brief__provenance {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem 1.2rem;
  color: var(--hub-ink-soft);
  background: #fff;
  font-size: .73rem;
}

.case-brief__provenance a {
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .case-brief__header {
    grid-template-columns: 1fr;
  }

  .case-brief__status {
    justify-self: start;
  }

  .case-brief__metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-brief__metrics > div:nth-child(3n) {
    border-right: 1px solid var(--hub-line);
  }

  .case-brief__metrics > div:nth-child(2n) {
    border-right: 0;
  }

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

  .case-brief__provenance {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 460px) {
  .case-brief__metrics {
    grid-template-columns: 1fr;
  }

  .case-brief__metrics > div,
  .case-brief__metrics > div:nth-child(2n),
  .case-brief__metrics > div:nth-child(3n) {
    border-right: 0;
  }
}