/* ==========================================================
   Page shell — constrains main content + sidebar width on
   large screens to improve readability. The topbar and
   footer remain full-bleed (their inner content is already
   constrained separately).
   ========================================================== */
.vol-home-shell,
.vol-content-shell {
	max-width: 1280px;
	margin-left: auto;
	margin-right: auto;
}