* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  min-height: 100%;
  background: #020202;
  color: #e8e0c8;
  font-family: Georgia, "Times New Roman", serif;
  overflow: hidden;
}

body {
  height: 100vh;
}

.page {
  width: 100%;
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  background: #020202;
  cursor: default;
  user-select: none;
}

.content {
  max-width: 780px;
  width: 100%;
  transform: translateY(-1.5vh);
}

.line {
  opacity: 0;
  transform: translateY(14px);
  animation: fadeIn 4.8s ease forwards;
}

.pause {
  font-size: clamp(0.78rem, 1.6vw, 1rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(232, 224, 200, 0.46);
  animation-delay: 5.5s;
}

.question {
  margin: 2.7rem 0 0;
  font-size: clamp(2.55rem, 8vw, 6.2rem);
  font-weight: normal;
  letter-spacing: 0.035em;
  color: #f1e7c8;
  animation-delay: 15s;
}

.permission {
  margin: 2.4rem 0 0;
  font-size: clamp(1rem, 2vw, 1.28rem);
  line-height: 1.75;
  color: rgba(232, 224, 200, 0.74);
  animation-delay: 32s;
}

.invitation {
  display: inline-block;
  margin-top: 3.6rem;
  opacity: 0;
  transform: translateY(14px);
  color: #e8e0c8;
  text-decoration: none;
  font-size: clamp(0.8rem, 1.6vw, 0.95rem);
  letter-spacing: 0.17em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(232, 224, 200, 0.36);
  padding-bottom: 0.5rem;
  pointer-events: none;
  transition:
    opacity 3s ease,
    transform 3s ease,
    letter-spacing 0.45s ease,
    border-color 0.45s ease;
}

.invitation.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.invitation.visible:hover {
  letter-spacing: 0.23em;
  border-color: rgba(232, 224, 200, 0.9);
}

.mark {
  position: absolute;
  left: 0;
  bottom: 1.6rem;
  width: 100%;
  text-align: center;
  font-size: clamp(0.68rem, 1.3vw, 0.84rem);
  letter-spacing: 0.42em;
  color: rgba(232, 224, 200, 0.16);
  opacity: 0;
  animation: fadeIn 5s ease forwards;
  animation-delay: 48s;
  pointer-events: none;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 600px) {
  .page {
    padding: 1.5rem;
  }

  .question {
    margin-top: 2.4rem;
  }

  .permission {
    margin-top: 2.1rem;
  }

  .invitation {
    margin-top: 3.2rem;
  }

  .mark {
    bottom: 1.25rem;
    letter-spacing: 0.32em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .line,
  .mark {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .invitation {
    transition: none;
  }
}