body { max-width: 75ch; margin: 24px auto; padding: 0 20px;
       color: #141413; background: white; font: 16px/1.6 Arial, sans-serif;
       overflow-wrap: anywhere; }
a { color: #1f3a8a; text-underline-offset: 2px; }
a:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
h1, h2, h3 { line-height: 1.3; }
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; margin-top: 1.5em; }
h3 { font-size: 1.125rem; }
li { margin: .5em 0; }
dt { font-weight: bold; }
dd { margin: 0 0 .75em; }
footer { margin-top: 2.5em; border-top: 1px solid #ddd; padding-top: 1em; }
.meta, footer { color: #595959; font-size: .875rem; }
.skip { position: absolute; left: -9999px; }
.skip:focus { position: static; }