:root {
  --background: #0b0b0f;
  --glow: rgba(255, 122, 24, 0.18);
  --ember: #ff4d00;
  --flame: #ff9a1f;
  --spark: #ffe08a;
  --muted: #8a8a99;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 16px;
  background:
    radial-gradient(ellipse at 50% 40%, var(--glow), transparent 60%),
    var(--background);
  color: var(--muted);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

main {
  width: 100%;
  max-width: 960px;
  text-align: center;
}

.art {
  display: inline-block;
  margin: 0;
  font-size: min(1.45vw, 14px);
  line-height: 1.15;
  text-align: left;
  background: linear-gradient(100deg, var(--ember), var(--flame) 45%, var(--spark) 55%, var(--flame) 65%, var(--ember));
  background-size: 250% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: strike 6s ease-in-out infinite;
  filter: drop-shadow(0 0 12px rgba(255, 110, 20, 0.35));
}

.version {
  margin: 2.5rem 0 0;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  opacity: 0.6;
}

@keyframes strike {
  0%, 100% { background-position: 100% 0; }
  50% { background-position: 0% 0; }
}

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