:root{color:#1a1a1a;background-color:#fff;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6}*{box-sizing:border-box}body{margin:0}p{margin:0 0 1rem}.page{max-width:48rem;margin:0 auto;padding:0 1.5rem}.header{border-bottom:1px solid #e5e5e5;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:1rem;padding:1.5rem 0;display:flex}.brand{font-weight:600}.nav{gap:1.25rem;display:flex}.nav a{color:inherit;text-decoration:none}.nav a:hover{text-decoration:underline}.section{padding:3rem 0}h1{margin:0 0 1rem;font-size:2.5rem}h2{margin:0 0 .75rem;font-size:1.5rem}.lead{font-size:1.125rem}.footer{color:#666;border-top:1px solid #e5e5e5;padding:2rem 0;font-size:.875rem}