html { font: 18px/1.6 system-ui, sans-serif; color: #24352e; background: #f7f7f2; }
body { margin: 0; }
main { max-width: 36rem; margin: 15vh auto; padding: 2rem; }
h1 { line-height: 1.15; font-size: clamp(2rem, 6vw, 3rem); letter-spacing: -.04em; }