:root {
  --bg: #07070b;
  --fg: #f2f0ea;
  --muted: #6f6c7a;
  --no: #8a8797;
  --yes: #ffd977;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6vh 5vw;
  overflow: hidden;
  transition: background 1.2s ease;
}
body.yes {
  --bg: #0d0a06;
  background: radial-gradient(circle at 50% 42%, #2a1d07 0%, #0d0a06 55%);
}

main { position: relative; z-index: 1; max-width: 60rem; }

h1 {
  font-weight: 500;
  font-size: clamp(1.75rem, 6.5vw, 4.5rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 clamp(1.5rem, 5vh, 3.5rem);
}

#answer {
  font-weight: 700;
  font-size: clamp(5rem, 26vw, 18rem);
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--no);
  transition: color 1.2s ease, text-shadow 1.2s ease;
}
body.yes #answer {
  color: var(--yes);
  text-shadow: 0 0 0.35em rgba(255, 200, 90, 0.55), 0 0 1.2em rgba(255, 170, 40, 0.28);
}

#detail {
  margin-top: clamp(1.5rem, 5vh, 3rem);
  font-size: clamp(0.8rem, 2.2vw, 1rem);
  color: var(--muted);
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
}
#detail b { color: #a9a5b6; font-weight: 500; }
body.yes #detail { color: #9c8a63; }
body.yes #detail b { color: var(--yes); }

footer {
  position: fixed;
  bottom: 1.25rem;
  left: 0;
  right: 0;
  font-size: 0.7rem;
  color: #3a3844;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}