:root{
  /* Quiet, linear-ish motion. No bounce, no spring, no scale-up entrances. */
  --ease-standard:cubic-bezier(.4,0,.2,1); /* @kind other */
  --ease-out:cubic-bezier(.16,1,.3,1); /* @kind other */
  --dur-fast:140ms; /* @kind other */
  --dur-base:240ms; /* @kind other */
  --dur-slow:520ms; /* @kind other */      /* image zooms, reveals */
  --dur-reveal:700ms; /* @kind other */    /* scroll-in fade + 16px rise */
  --transition-ui:all var(--dur-base) var(--ease-standard); /* @kind other */
  --transition-media:transform var(--dur-slow) var(--ease-out); /* @kind other */
  --arrow-travel:6px;    /* how far a "←" nudges on hover */
  --press-scale:.985; /* @kind other */
}