html, body {
  margin: 0;
  padding: 0;
  height: 100vh; 
  width: 100%;
  background: #ffffff;
  color: #000000;
  font-family: Arial, sans-serif;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

main {
  flex: 1; 
  display: flex;
  flex-direction: column;
  justify-content: center; 
  align-items: center;  
  text-align: center;
  padding: 20px;
}

main p {
  margin: 6px 0;
  line-height: 1;
  font-size: 12px; 
  letter-spacing: 0;
  max-width: 450px;
}

a {
  color: #0000EE;
  text-decoration: underline;
}

a:hover {
  color: #FF4F00; 
}

footer {
  position: absolute;
  bottom: calc(20px + env(safe-area-inset-bottom));
  width: 100%;
  text-align: center;
  font-size: 9px; 
  letter-spacing: 0; 
  color: #000000;
  white-space: nowrap;
}