.operations-chart { grid-template-columns: repeat(4, minmax(70px, 1fr)); gap: clamp(14px, 4vw, 34px); }
.operation-symbol { display: block; color: var(--purple); font-size: 1.35rem; line-height: 1; }
@media (max-width: 480px) { .operations-chart { gap: 9px; } }