.qr-wa-btn {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 120;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 48px;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: #25d366;
  color: #083218;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.qr-wa-btn--pdp {
  bottom: 5.5rem;
}

.qr-wa-btn:hover,
.qr-wa-btn:focus {
  color: #083218;
}

.qr-wa-btn__icon {
  display: inline-grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 999px;
  background: #128c3a;
  color: #fff;
  font-size: 0.65rem;
}

.qr-comms-popup {
  position: fixed;
  inset: 0;
  z-index: 140;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.4);
}

.qr-comms-popup[hidden] {
  display: none;
}

.qr-comms-popup__card {
  position: relative;
  width: min(420px, 100%);
  padding: 1.5rem;
  border: 1px solid #d2d2d7;
  border-radius: 8px;
  background: #ffffff;
  color: #1d1d1f;
}

.qr-comms-popup__card h2 {
  margin-top: 0;
  color: #0071e3;
}

.qr-comms-popup__close {
  position: absolute;
  top: 0.5rem;
  right: 0.6rem;
  border: 0;
  background: transparent;
  color: #1d1d1f;
  font-size: 1.6rem;
  cursor: pointer;
}

.qr-comms-popup form {
  display: grid;
  gap: 0.65rem;
}

.qr-comms-popup input[type="email"] {
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  border: 1px solid #d2d2d7;
  border-radius: 8px;
  background: #f5f5f7;
  color: #1d1d1f;
}

.qr-comms-popup__msg.is-ok {
  color: #22c55e;
}

.qr-comms-popup__msg.is-err {
  color: #f87171;
}

.qr-comms-thankyou-wa {
  margin-top: 1rem;
}