:root {
  --bg: #f3f7f2;
  --text: #1d2b1f;
  --muted: #5b6f5d;
  --accent: #2f7d4a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121a14;
    --text: #e6efe7;
    --muted: #9db3a0;
    --accent: #5cbf7f;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  text-align: center;
}

.logo {
  margin-bottom: 1rem;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--accent);
}

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

footer {
  padding: 1rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted);
}