Neo Accent

.btn-neo-accent {
  display: inline-block;
  padding: 13px 28px;
  border: none;
  border-radius: 14px;
  background: #e0e5ec;
  color: #6366f1;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 9px 9px 18px #bec3cf, -9px -9px 18px #ffffff;
  transition: box-shadow 0.25s ease;
}
.btn-neo-accent:hover {
  box-shadow: 9px 9px 18px #bec3cf, -9px -9px 18px #ffffff, 0 0 18px rgba(99, 102, 241, 0.35);
}
.btn-neo-accent:active {
  box-shadow: inset 5px 5px 10px #bec3cf, inset -5px -5px 10px #ffffff;
}