body{--bgc:#a2f9ff;background-color:var(--bgc);font-family:"Cambria Math", serif;font-size:2em}
h1{text-align:center;border-bottom:2px solid rgb(61, 61, 61);color:#4e4e4e}
h2{border-bottom:1px solid gray}
a{text-align:center;display:block;}
details{text-align:center;}
details>summary::marker{content:"- ";font-family:monospace;}
details[open]>summary::marker{content:"+ "}
aside{text-align:right;}
q{font-style:italic}
q:nth-of-type(2n){color:color-mix(in oklab, var(--bgc), black 50%);&+aside{color:color-mix(in oklab, var(--bgc), black 50%)}}
button{font-size:20pt;font-family:'Cambria Math';}
pre{white-space:pre-wrap;word-wrap:anywhere;hyphens:auto;hyphenate-character:"—";}