.unit summary span { color: #5868ef; font: 700 12px monospace; margin-right: 9px; }

/* Each Japanese row must be one full-width group, never a column in the outer grid. */
.kana-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; width: 100%; }
.kana-group { width: 100%; }

@media (max-width: 650px) {
  .kana-grid { gap: 10px; }
}