/* Wider than 1440: the rail stays pinned left, the content column (1140 max)
 * centres in the space to its right, and band backgrounds (RG band, footer rule)
 * keep running the full width. See site-task/S5-build.md, «Ширины шире 1440». */
@media (min-width: 1441px) {
  .wrap { margin-inline: auto; }
}