:root {
  color-scheme: light;
  --ink: #111827;
  --muted: #6b7280;
  --bg: #ffffff;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 3rem 1.5rem;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  text-align: center;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.logo {
  width: min(200px, 45vw);
  height: auto;
  border-radius: 12px;
}

h1 {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

footer {
  color: var(--muted);
  font-size: 0.85rem;
}