:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #02020c;
}

body { display: grid; place-items: center; }
canvas { position: fixed; inset: 0; width: 100%; height: 100%; }

.space-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 48%, rgba(80,121,255,.18), transparent 15%),
    radial-gradient(circle at 22% 16%, rgba(118,45,255,.16), transparent 30%),
    radial-gradient(circle at 78% 82%, rgba(0,217,255,.12), transparent 28%);
  mix-blend-mode: screen;
}

main {
  position: relative;
  z-index: 2;
  padding: 2rem;
  text-align: center;
  user-select: none;
}

h1 {
  margin: 0;
  color: #ff8c00;
  font-size: clamp(3.5rem, 13vw, 10rem);
  font-weight: 900;
  letter-spacing: -.07em;
  line-height: .95;
  text-shadow: 0 0 10px rgba(255,255,255,.95), 0 0 30px rgba(91,158,255,.85),
    0 0 80px rgba(88,74,255,.65);
  animation: pulse 2.8s ease-in-out infinite;
}

.subtitle {
  margin: 1.25rem 0 0;
  color: rgba(220,232,255,.76);
  font-size: clamp(.72rem,1.4vw,1rem);
  font-weight: 600;
  letter-spacing: .48em;
  text-transform: uppercase;
}

.author {
  margin: 1rem 0 0;
  color: #ff8c00;
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: .2em;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.025); filter: brightness(1.35); }
}

@media (prefers-reduced-motion: reduce) {
  h1 { animation: none; }
}