:root{--text-max: 72ch}html{height:100vh;background:radial-gradient(1200px 600px at 10% -10%,rgba(58,134,255,.3),transparent 60%),radial-gradient(900px 500px at 110% 10%,rgba(20,160,120,.3),transparent 60%),#f8f9fb;background-repeat:no-repeat}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.55;text-rendering:optimizeLegibility}main{max-width:var(--text-max);margin:0 auto;padding:2rem 1rem}h1{line-height:1.15;margin-bottom:.75rem}h2{margin-top:2rem}p,li{font-size:1rem}