:root { color-scheme: dark; }
body { margin: 0; min-height: 100svh; display: grid; place-items: center; background: #161724; color: #f0eef5; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
h1 { margin: 0; padding: 24px; font-size: clamp(2rem, 7vw, 5rem); font-weight: 500; letter-spacing: -.05em; }
