.research-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 35px;
  border: 1px solid var(--rule);
  background: rgba(255,255,255,.28);
}

.research-mark {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  color: var(--paper);
  background: var(--blue);
}

.research-mark span, .research-mark small, .case-label {
  font: 500 .7rem var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.research-mark strong {
  font: 500 6.5rem/.8 var(--serif);
  letter-spacing: -.12em;
}

.research-mark sup { font-size: 2rem; }
.research-mark small { color: var(--signal); }
.research-copy { padding: 28px 28px 28px 0; }
.case-label { color: var(--coral); }
.research-copy h3 { max-width: 620px; margin: 22px 0 14px; font: 500 clamp(1.8rem, 3.5vw, 3.4rem)/.94 var(--serif); letter-spacing: -.07em; }
.research-copy p { max-width: 660px; margin: 0; color: var(--muted); line-height: 1.6; }
.research-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.research-tags span { padding: 8px 10px; border: 1px solid var(--rule); color: var(--muted); font: 500 .68rem var(--mono); }

@media (max-width: 800px) {
  .research-card { grid-template-columns: 1fr; }
  .research-mark { min-height: 190px; }
  .research-copy { padding: 0 24px 25px; }
}