*{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #f2f2f2;--color-text: #1a1a1a;--color-link: #630563;--color-primary: #800080;--color-primary-dk: #330033}@media (prefers-color-scheme: dark){:root{--color-bg: #1a1a1a;--color-text: #f2f2f2;--color-link: #e1a6e1;--color-primary: #cc33cc;--color-primary-dk: #7a1f7a}}body{background-color:var(--color-bg);color:var(--color-text);font-family:sans-serif;font-size:1rem;line-height:1.5;padding:1rem}h1{font-size:1.875rem;line-height:1.25;margin-bottom:.5rem}h2{font-size:1.5rem;line-height:1.25;margin-bottom:.5rem}h3{font-size:1.125rem;margin-bottom:.125rem}section{margin-bottom:2rem}ul{margin:0 0 2rem 2rem}li{margin-bottom:.5rem}a{color:var(--color-link);text-decoration:none}a:hover{color:var(--color-primary);text-decoration:underline}a:active{color:var(--color-primary-dk)}.container{max-width:640px;margin:auto}.header{margin-bottom:2rem}.icon{display:inline-block;fill:var(--color-text);height:1.5rem;stroke:none;width:1.5rem}.icon:hover{fill:var(--color-primary)}.icon-link,.icon-link:hover,.icon-link:active{color:transparent;text-decoration:none}