:root{--body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--display:Georgia,"Times New Roman",Times,serif}body{font-size:16px;line-height:1.6}h1,h2,h3{font-family:var(--display);letter-spacing:-.02em}h1{font-weight:700}