.quote-grid {
  width: 100%;
  max-width: 1500px;
  margin-inline: auto;
  grid-template-columns: minmax(340px, .85fr) minmax(0, 1.15fr);
}

.quote-grid > * {
  min-width: 0;
}

@media (max-width: 800px) {
  .quote-grid {
    grid-template-columns: 1fr;
  }
}