.case-technical {
  margin-top: 90px;
  padding: 46px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, var(--surface), var(--surface2));
}
.case-technical-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 55px;
  align-items: end;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}
.case-technical-heading h2 {
  margin: 14px 0 0;
  font-size: clamp(36px, 4.5vw, 58px);
  line-height: 1.03;
  letter-spacing: -3px;
}
.case-technical-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}
.case-technical-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 30px;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--line);
}
.case-technical-grid article {
  min-height: 210px;
  padding: 24px;
  background: var(--surface);
}
.case-technical-grid article > span { color: var(--accent); font-size: 10px; }
.case-technical-grid h3 { margin: 38px 0 9px; font-size: 16px; }
.case-technical-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.case-gallery { margin-top: 34px; }
.gallery-card { height: 440px; padding: 24px; }
body.light .case-nav-wrap { background: rgba(245,246,250,.94); }
body.light .case-technical { box-shadow: 0 20px 60px rgba(42,48,75,.06); }
@media (max-width: 800px) {
  .case-technical { margin-top: 65px; padding: 27px 18px; }
  .case-technical-heading { grid-template-columns: 1fr; gap: 18px; padding-bottom: 26px; }
  .case-technical-grid { grid-template-columns: 1fr 1fr; }
  .case-technical-grid article { min-height: 190px; padding: 20px; }
  .gallery-card { height: 410px; }
}
@media (max-width: 520px) {
  .case-technical-grid { grid-template-columns: 1fr; }
  .case-technical-grid article { min-height: 160px; }
}