:root{
  --dur-fast:120ms; /* @kind other */
  --dur-base:220ms; /* @kind other */
  --dur-slow:420ms; /* @kind other */
  --dur-drift:9s; /* @kind other */      /* blob / gradient ambient drift */
  --dur-marquee:22s; /* @kind other */
  --ease-out:cubic-bezier(.2,.7,.2,1); /* @kind other */
  --ease-in-out:cubic-bezier(.6,0,.3,1); /* @kind other */
  --ease-flow:cubic-bezier(.45,.05,.35,1); /* @kind other */   /* liquid, no bounce */
  --press-scale:.97; /* @kind other */
  --hover-lift:-2px; /* @kind other */
}