.support-launcher {
  position: fixed;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 58px;
  min-height: 58px;
  padding: 0 18px;
  border-radius: 29px;
  color: #fff;
  background: #2442c8;
  box-shadow: 0 6px 24px rgb(0 0 0 / 25%);
  font: 600 15px/1.4 system-ui, sans-serif;
  text-decoration: none;
}
.support-launcher:focus-visible {
  outline: 3px solid #101828;
  outline-offset: 4px;
}
.support-launcher:hover { background: #1934ad; }
@media (max-width: 480px) {
  .support-launcher { padding: 0; width: 58px; }
  .support-launcher span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
}