/* small helpers */
.btn {
  display:inline-block;
  background: linear-gradient(90deg,var(--accent), #06b6d4);
  color:#fff;
  padding:10px 14px;
  border-radius:10px;
  font-weight:600;
  text-decoration:none;
  box-shadow: 0 6px 18px rgba(14,165,164,0.12);
}