.boot-splash {
  position: fixed;
  inset: 0;
  z-index: 99999;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  min-height: -webkit-fill-available;
  margin: 0;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 42%, #14345c 0%, #0b1f3a 55%, #071526 100%);
  color: #fff;
  font-family: 'Segoe UI', system-ui, sans-serif;
  text-align: center;
  overflow: hidden;
  -webkit-user-select: none;
  user-select: none;
}
.boot-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  max-width: calc(100vw - 32px);
}
.boot-orbit {
  position: relative;
  width: 168px;
  height: 168px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.boot-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-top-color: #38bdf8;
  border-right-color: #e11d48;
  border-bottom-color: #facc15;
  animation: boot-spin 0.9s linear infinite;
  pointer-events: none;
}
.boot-logo {
  display: block;
  height: 92px;
  width: auto;
  max-width: 78px;
  object-fit: contain;
  object-position: center;
  transform: none;
  animation: boot-pulse 1.6s ease-in-out infinite;
}
.boot-word {
  margin: 0;
  font-size: clamp(16px, 5.2vw, 22px);
  font-weight: 800;
  letter-spacing: 0.28em;
  padding-left: 0.28em;
  text-transform: none;
  color: #fff;
  white-space: nowrap;
  animation: boot-pulse 1.6s ease-in-out infinite;
}
.boot-hint {
  margin: 18px 0 0;
  min-height: 1.2em;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: #93c5fd;
}
@keyframes boot-spin {
  to { transform: rotate(360deg); }
}
@keyframes boot-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.42; }
}