:root{
  --dur-instant:80ms;/* @kind other */
  --dur-fast:140ms;/* @kind other */
  --dur-base:220ms;/* @kind other */
  --dur-slow:400ms;/* @kind other */
  --dur-ambient:1200ms;/* @kind other */

  --ease-standard:cubic-bezier(.2,.6,.2,1);/* @kind other */
  --ease-out:cubic-bezier(.16,1,.3,1);/* @kind other */
  --ease-in:cubic-bezier(.4,0,1,1);/* @kind other */
  /* short, damped — no bounce anywhere */
  --ease-mechanical:cubic-bezier(.3,.7,.4,1);/* @kind other */

  --press-scale:.985;/* @kind other */
  --transition-control:background-color var(--dur-fast) var(--ease-standard),border-color var(--dur-fast) var(--ease-standard),color var(--dur-fast) var(--ease-standard),box-shadow var(--dur-fast) var(--ease-standard);/* @kind other */
}