.whatsapp-cta {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 86;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  max-width: min(270px, calc(100vw - 32px));
  padding: 9px 16px 9px 10px;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.9rem;
  font-weight: 760;
  line-height: 1;
  box-shadow: 0 18px 42px rgba(15, 27, 46, 0.2), 0 8px 18px rgba(37, 211, 102, 0.28);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.whatsapp-cta:hover {
  background: #1fbd5a;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 22px 48px rgba(15, 27, 46, 0.24), 0 10px 22px rgba(37, 211, 102, 0.34);
}

.whatsapp-cta:focus-visible {
  outline: 3px solid rgba(37, 211, 102, 0.28);
  outline-offset: 4px;
}

.whatsapp-cta__icon {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  flex: 0 0 auto;
}

.whatsapp-cta__icon svg {
  width: 26px;
  height: 26px;
  display: block;
}

.whatsapp-cta__label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 680px) {
  .whatsapp-cta {
    right: max(14px, env(safe-area-inset-right));
    bottom: max(14px, env(safe-area-inset-bottom));
    min-width: 54px;
    min-height: 54px;
    width: 54px;
    height: 54px;
    justify-content: center;
    padding: 0;
  }

  .whatsapp-cta__label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .whatsapp-cta__icon {
    width: 38px;
    height: 38px;
  }
}