.testi-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .testi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .testi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.testi-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 15rem;
  border-radius: var(--radius-3xl, 1.5rem);
  background-color: #fff;
  padding: 2rem;
  border: 1px solid var(--color-slate-200, #e2e8f0);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.testi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -24px rgba(15, 23, 42, 0.25);
  border-color: var(--color-brand-200, #bfd4fe);
}

.testi-quote-mark {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-serif, Georgia, serif);
  font-size: 3.5rem;
  line-height: 1;
  color: var(--color-brand-200, #bfd4fe);
}

.testi-quote {
  font-size: 1rem;
  line-height: 1.6;
  font-style: italic;
  color: var(--color-slate-700, #334155);
}

.testi-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-slate-200, #e2e8f0);
}

.testi-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  border-radius: 9999px;
  background-image: linear-gradient(135deg, var(--color-brand-500, #3b6ef3), var(--color-brand-700, #1d45b8));
  color: #fff;
  font-family: var(--font-sans, inherit);
  font-weight: 700;
  font-size: 0.8rem;
}

.testi-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-ink, #0b1220);
}

.testi-company {
  font-size: 0.825rem;
  color: var(--color-slate-500, #64748b);
}