.contact-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.72);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.contact-modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}
.contact-modal {
  background: #fff;
  border-radius: 4px;
  padding: 36px 36px 28px;
  width: 100%;
  max-width: 480px;
  position: relative;
  transform: translateY(14px);
  transition: transform 0.2s ease;
}
.contact-modal-backdrop.is-open .contact-modal {
  transform: translateY(0);
}
.contact-modal-close {
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 24px;
  font-weight: 300;
  color: #aaa;
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
  padding: 0;
}
.contact-modal-close:hover { color: #333; }
.contact-modal-label {
  font-size: 9px;
  letter-spacing: 2px;
  color: #999;
  text-transform: uppercase;
  margin: 0 0 10px;
  display: block;
}
.contact-modal-heading {
  font-size: 22px;
  font-weight: 800;
  color: #000;
  line-height: 1.2;
  margin: 0 0 8px;
}
.contact-modal-subtext {
  font-size: 13px;
  color: #888;
  margin: 0 0 24px;
  line-height: 1.5;
}
.contact-modal input,
.contact-modal textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #e5e5e5;
  border-radius: 3px;
  padding: 11px 13px;
  font-size: 13px;
  font-family: inherit;
  color: #333;
  margin-bottom: 12px;
  outline: none;
  transition: border-color 0.15s;
  display: block;
}
.contact-modal input:focus,
.contact-modal textarea:focus { border-color: #999; }
.contact-modal textarea { resize: none; height: 90px; }
.contact-modal-submit {
  width: 100%;
  background: #ff4400;
  color: #fff;
  border: none;
  border-radius: 3px;
  padding: 13px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.15s;
}
.contact-modal-submit:hover { opacity: 0.88; }
.contact-modal-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.contact-modal-success {
  text-align: center;
  padding: 24px 0 12px;
}
.contact-modal-success h3 {
  font-size: 20px;
  font-weight: 800;
  color: #000;
  margin: 0 0 10px;
}
.contact-modal-success p { font-size: 13px; color: #888; margin: 0; }

@media (max-width: 639px) {
  .contact-modal-backdrop {
    padding: 0;
    align-items: flex-end;
  }
  .contact-modal {
    max-width: 100%;
    border-radius: 8px 8px 0 0;
    padding: 28px 20px 36px;
  }
}