/* Outline number styling */
.outline-number {
  font-family: "Latin Modern Sans", sans-serif; /* match heading */
  font-variant-numeric: lining-nums proportional-nums; /* clear, precise numbers */
  font-weight: 400;             /* lighter than headings */
  font-size: 0.75rem;           /* 75% of heading size for clear de-emphasis */
  letter-spacing: 0.02em;       /* slightly spreads multi-part numbers like 1.2.3 */
  opacity: 0.92;                /* subtle visual recession without losing legibility */
  line-height: 1;                /* keep numbers vertically compact in the margin */
}