:root {
  color-scheme: dark;
  --bg: #05070a;
  --panel: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.14);
  --text: #f6fbff;
  --muted: #a9b7c6;
  --accent: #34d5ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(52, 213, 255, 0.18), transparent 34rem),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(52, 213, 255, 0.12);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  padding: 0.9rem 1.15rem;
}

button.primary {
  background: linear-gradient(135deg, rgba(52, 213, 255, 0.95), #ffffff);
  color: #061018;
  font-weight: 700;
}

.app {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 1.25rem;
}

.scene {
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: var(--panel);
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.32);
  display: grid;
  gap: 1.25rem;
  max-width: 44rem;
  padding: clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  width: min(100%, 44rem);
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.title {
  font-size: clamp(2.1rem, 8vw, 4.5rem);
  line-height: 1;
  margin: 0;
}

.copy {
  color: var(--muted);
  font-size: clamp(1rem, 3vw, 1.25rem);
  line-height: 1.6;
  margin: 0;
}

.source {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
  padding: 0.45rem 0.75rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
}
