.findings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.nav-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 10px 0 24px;
}

.nav-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 12px 14px;
  cursor: pointer;
  text-align: left;
}
.nav-card:hover {
  background: var(--surface-2);
}
.nav-card .nav-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}
.nav-card .nav-count {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: 2px;
}
.nav-card .nav-desc { font-size: 11px; color: var(--dim); }

@media (max-width: 640px) {
  .nav-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .nav-grid { grid-template-columns: 1fr; }
}