:root {
  --anim-over-in-and-out: cubic-bezier(0.68, -0.55, 0.27, 1.55);
}



/*# Studies */

.o-prim-study {
  transition: box-shadow 0.15s;
}
.o-prim-study span {
  transition: color 0.15s;
}

.o-prim-study::before {
  transition: background-color 0.15s;
}

.o-prim-study--bought::before {
  transition: inset 0.3s var(--anim-over-in-and-out);
}



.o-prim-study--unavailable::before {
  outline: 0;
  
  inset: -4px;
}

.o-prim-study--available::before {
  inset: 0;
}

.o-prim-study--bought::before {
  inset: -4px;
}

/*# END - Studies */