html,
body {
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

.launch-screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(28px, 5svh, 56px);
  height: 100svh;
  height: 100dvh;
  background: #000;
}

.launch-screen .brand-mark {
  position: static;
  flex: none;
  transform: none;
}

.launch-message {
  flex: none;
  max-width: calc(100% - 48px);
  margin: 0;
  color: #fff;
  font-size: clamp(16px, 1.5vw, 22px);
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.55;
  text-align: center;
  text-wrap: balance;
  animation: launch-message-in 700ms 3.35s ease both;
}

@keyframes launch-message-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .launch-message {
    animation: none;
  }
}