/* XMNIS Systems — Line weights. "Thick and thin" is a core motif. */
:root{
  --bw-hair:1px;    /* dividers, input borders */
  --bw-1:1.5px;     /* emphasized control edge */
  --bw-2:2px;       /* card / structural frame */
  --bw-heavy:3px;   /* headline rules, active markers */
  --bw-block:6px;   /* section markers */
}