:root {
  --paper: #fff;
  --ink: #000;
  --link: #00e;
  --max: 980px;
}

* { box-sizing: border-box; }
html { background: var(--paper); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Times New Roman", Times, serif;
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.site-shell {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 72px;
  padding: 28px 0 64px;
}
.site-header { grid-column: 2; grid-row: 1; }
.site-name { display: block; color: var(--ink); text-decoration: none; margin-bottom: 18px; }
.site-nav { display: flex; flex-direction: column; gap: 2px; }
.site-nav a, a { color: var(--link); text-decoration: underline; text-underline-offset: 2px; }
.site-nav a { width: fit-content; }
.site-nav a[aria-current="page"] { color: var(--link); font-weight: bold; text-decoration: none; }
main { grid-column: 1; grid-row: 1; padding-top: 2px; }
h1, h2, h3 { font-size: 16px; line-height: 1.45; font-weight: bold; margin: 0 0 16px; }
h2 { margin-top: 28px; margin-bottom: 8px; }
h3 { margin-top: 24px; margin-bottom: 4px; }
p { margin: 0 0 16px; }
ul { margin: 0 0 18px; padding-left: 22px; }
li { margin: 0 0 8px; }
.placeholder { color: var(--ink); font-style: normal; }
.note { margin-bottom: 18px; }
.site-footer { grid-column: 1; color: var(--ink); margin-top: 10px; }

@media (max-width: 640px) {
  .site-shell { width: min(100% - 28px, var(--max)); display: block; padding-top: 20px; }
  .site-header { margin-bottom: 34px; }
  .site-name { margin-bottom: 12px; }
  .site-nav { flex-direction: row; flex-wrap: wrap; gap: 0 14px; }
  .site-nav a:not(:last-child)::after { content: ","; text-decoration: none; display: inline-block; margin-left: 14px; }
  main { padding-top: 0; }
}

:focus-visible { outline: 1px solid var(--ink); outline-offset: 2px; }
@media print {
  .site-nav { display: none; }
  .site-shell { display: block; width: 100%; }
}