/* simple, mobile-friendly style */
body{font-family:system-ui,Arial;margin:0;padding:1rem;background:#fff;color:#222}
header{padding:0.5rem 0}
nav a{margin-right:0.5rem;text-decoration:none;color:#a33}
main{max-width:900px;margin:0 auto;padding-top:0.5rem}
h1,h2{margin:.4rem 0}
footer{margin-top:2rem;font-size:.85rem;opacity:.8}
img{max-width:100%;height:auto}