:root{
  --dur-instant:80ms; /* @kind other */
  --dur-fast:140ms; /* @kind other */
  --dur-base:200ms; /* @kind other */
  --dur-slow:320ms; /* @kind other */
  --dur-reveal:520ms; /* @kind other */

  /* No bounce, no elastic. Decisive, front-loaded easing. */
  --ease-out:cubic-bezier(.2,0,0,1); /* @kind other */
  --ease-in-out:cubic-bezier(.4,0,.2,1); /* @kind other */
  --ease-linear:linear; /* @kind other */

  --transition-control:background-color var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out); /* @kind other */
  --transition-surface:background-color var(--dur-base) var(--ease-out),border-color var(--dur-base) var(--ease-out),box-shadow var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out); /* @kind other */

  --press-scale:0.985; /* @kind other */
  --hover-lift:-1px; /* @kind spacing */
}
@media (prefers-reduced-motion:reduce){
  :root{
    --dur-fast:0ms; /* @kind other */
    --dur-base:0ms; /* @kind other */
    --dur-slow:0ms; /* @kind other */
    --dur-reveal:0ms; /* @kind other */
    --press-scale:1; /* @kind other */
    --hover-lift:0px; /* @kind spacing */
  }
}