.boot {
  position: fixed; inset: 0; z-index: 500;
  background: var(--asphalt); color: var(--green);
  padding: var(--sp-6); font-family: var(--font-mono);
  display: flex; flex-direction: column; justify-content: center;
}
.boot-out { margin: 0; font-size: 0.95rem; line-height: 1.7; white-space: pre-wrap; }
.boot-hint { color: var(--slate); font-size: 0.75rem; margin-top: var(--sp-5); }