:root {
  color-scheme: light dark;

  /* Light palette (default) */
  --bg: #f7f8fa;
  --text: #1a1d23;
  --muted: #59606f;
  --accent-1: #2f5bd8;
  --accent-2: #6a3fd0;
  --accent-3: #c1276f;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --text: #e8eaf0;
    --muted: #a9b0c0;
    --accent-1: #7aa2ff;
    --accent-2: #9d7aff;
    --accent-3: #ff7ac6;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

main {
  text-align: center;
  max-width: 34rem;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2.25rem, 8vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2) 60%, var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

p {
  margin: 0;
  font-size: 1.125rem;
  color: var(--muted);
}