:root{color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,sans-serif}
*{box-sizing:border-box}body{margin:0;line-height:1.65;background:Canvas;color:CanvasText}
a{color:LinkText}a:focus,button:focus{outline:3px solid Highlight;outline-offset:3px}
.skip{position:absolute;left:8px;top:-80px;background:Canvas;color:CanvasText;padding:10px}.skip:focus{top:8px}
.wrap{max-width:760px;margin:auto;padding:24px}header{border-bottom:1px solid GrayText}.brand{font-size:1.25rem;font-weight:900}
nav{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}.status{padding:12px;border:1px solid GrayText;border-radius:10px;margin:20px 0}
section{padding:24px 0;border-bottom:1px solid GrayText}h1{font-size:clamp(2.2rem,8vw,4.5rem);line-height:1}h2{font-size:1.55rem}
ul{padding-left:1.3rem}.actions{display:flex;gap:10px;flex-wrap:wrap}.btn{display:inline-block;border:1px solid GrayText;border-radius:10px;padding:10px 14px;text-decoration:none}
small{color:GrayText}.offline{font-weight:900}
@media print{nav,.noprint{display:none}.wrap{max-width:none}}