:root{
  /* Corners are square. No shadows, no gradients, no glow. */
  --radius-0:0px;
  --radius-sm:0px;

  --border-w-hair:1px; /* @kind spacing */
  --border-w-strong:1px; /* @kind spacing */

  /* Rules over boxes: a 1px line separates; a filled card is the exception. */
  --rule-hairline:1px solid var(--hr-line); /* @kind other */
  --rule-strong:1px solid var(--hr-ink); /* @kind other */

  --shadow-none:none;

  --ratio-portrait:3/4; /* @kind other */ /* model images */
  --ratio-social:4/5; /* @kind other */ /* placement posts, 1200x1500 */
  --ratio-compcard:5.5/8.5; /* @kind other */

  /* Logo rules */
  --logo-min-screen:24px; /* @kind spacing */
  --logo-min-print:0.4in; /* @kind spacing */
}