:root{--bg: #fcfcfc;--text: #000;--heading: #222;--muted: #555;--accent: #0590e6;--icon-bg: #efefef;--header-height: 3.5rem}@media(prefers-color-scheme:dark){:root{--bg: #1c1917;--text: #f3ede8;--heading: #f3ede8;--muted: #b3a89f;--accent: #4db2ff;--icon-bg: #2c2623}}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Helvetica Neue,Arial,sans-serif}body.menu-open{overflow:hidden}