*{
  margin:0;
  padding:0;
  box-sizing:border-box
}


body{
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
  font-family:'Courier New',monospace;
  background:#0a0a0a;
  color:#fff;
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center
}

body.loaded {
  opacity: 1;
}

body.fade-out {
  opacity: 0;
}

.container{
  text-align:center
}

#logo{
  color:#fff;
  font-size:12px;
  line-height:1.15;
  margin-bottom:3rem;
  white-space:pre;
  transition:height .4s ease
}

#logo s{
  text-decoration:none;
  font-style:normal;
  display:inline-block;
  width:1ch
}

.buttons {
  opacity: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-items: center;
  transition: opacity 0.8s ease-out, transform 0.4s ease;
}

.buttons.show {
  opacity: 1;
}

.btn {
  display: block;
  padding: 0.6rem 0;
  font-size: 14px;
  font-family: 'Courier New', monospace;
  color: #555;
  text-decoration: none;
  transition: color 0.15s, opacity 0.3s;
}

.btn:hover {
  color: #fff;
}

.btn.disabled {
  opacity: 0.3;
  pointer-events: none;
  color: #333;
}