/* PERRLA vs Word (Oct 5, 2026): keep "built-in" whole in the H1, and set the two sample references as one block.
   The hanging indent is 7.7% of the line, the proportion measured on real PERRLA papers, so the DOI fits on a phone. */
.intro h1 .nb { white-space: nowrap; }
.prose .example .ref { margin-bottom: 0.5rem; padding-left: 7.7%; text-indent: -7.7%; }
.prose .example .ref:last-child { margin-bottom: 0; }