:root {
  --bg: #05060a;
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  background: radial-gradient(1200px 700px at 50% 30%, #11162a 0%, var(--bg) 60%, #020308 100%);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(
    650px 520px at 50% 40%,
    rgba(0,0,0,0.18) 0%,
    rgba(0,0,0,0.06) 45%,
    rgba(0,0,0,0.62) 100%
  );
}
.stage { position: relative; z-index: 2; }

#rain {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  z-index: 0;
}

/* Lightning flash overlay */
#flash {
  position: fixed;
  inset: 0;
  background: #ffffff;
  opacity: 0;
  z-index: 1;
  pointer-events: none;
  transition: opacity 120ms linear;
  mix-blend-mode: screen;
}

.stage {
  position: relative;
  z-index: 2;
  height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
}

.content {
  text-align: center;
  width: min(720px, 92vw);
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
}

.logo {
  width: min(520px, 86vw);
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
}

/* Glow + pulse */
.glow {
  filter:
    drop-shadow(0 0 10px rgba(84, 170, 255, 0.55))
    drop-shadow(0 0 26px rgba(196, 80, 255, 0.45))
    drop-shadow(0 0 48px rgba(255, 70, 160, 0.25));
  animation: pulse 3.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: translateY(0);
    filter:
      drop-shadow(0 0 10px rgba(84, 170, 255, 0.55))
      drop-shadow(0 0 26px rgba(196, 80, 255, 0.45))
      drop-shadow(0 0 48px rgba(255, 70, 160, 0.25));
  }
  50% {
    transform: translateY(-2px);
    filter:
      drop-shadow(0 0 14px rgba(84, 170, 255, 0.75))
      drop-shadow(0 0 34px rgba(196, 80, 255, 0.62))
      drop-shadow(0 0 64px rgba(255, 70, 160, 0.35));
  }
}

.tagline {
  margin: 14px 0 18px;
  font-size: 15px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.links {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.22);
}

.btn.ghost {
  background: rgba(0, 0, 0, 0.22);
}

.note {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

.tagline, .note {
  text-shadow: 0 2px 18px rgba(0,0,0,0.85);
}