.contact-success-popup-open {
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
  overflow: hidden;
}

#contact-success-popup {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

#contact-success-popup.is-visible {
  display: flex;
}

.contact-success-popup__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.68);
}

.contact-success-popup__dialog {
  position: relative;
  width: min(620px, 100%);
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 42px;
  border-radius: 18px;
  background: #fff;
  color: #171717;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
}

.contact-success-popup__dialog h2 {
  margin: 0 40px 20px 0;
  color: #9f534c;
  font-size: 30px;
}

.contact-success-popup__dialog p {
  margin: 0 0 14px;
  line-height: 1.55;
}

.contact-success-popup__dialog a {
  color: #9f534c;
  font-weight: 600;
}

.contact-success-popup__close {
  position: absolute;
  top: 14px;
  right: 18px;
  border: 0;
  background: transparent;
  color: #9f534c;
  font-size: 36px;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 600px) {
  .contact-success-popup__dialog {
    padding: 32px 24px;
  }

  .contact-success-popup__dialog h2 {
    font-size: 25px;
  }
}