/* Screenshots: crisp on HiDPI (captured at 2x), framed, never wider than the text column. */
img.screenshot {
  display: block;
  max-width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  margin: 1rem 0 1.5rem;
}
img.screenshot.narrow {
  max-width: 480px;
}