.tech-modal {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.tech-modal-content {
  background: #fff;
  padding: 2rem;
  max-width: 400px;
  border-radius: 8px;
  text-align: center;
  font-family: sans-serif;
}

#tech-modal-close {
  margin-top: 1rem;
  padding: .5rem 1rem;
  cursor: pointer;
}