/* Color the title when its SECTION has the class */
.bd-article section.red-title > h1 { color: red !important; }

/* Tighten the H1–H2 gap, same scoping */
.bd-article section.tight-h1 > h1 { margin-bottom: .05rem !important; }
.bd-article section.tight-h1 > h1 + h2 { margin-top: .05rem !important; }