.wrapper {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  column-gap: 60px;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}
.wrapper > header {
  position: sticky;
  top: 32px;
  align-self: start;
  float: none;
  width: auto;
  max-height: calc(100vh - 64px);
  overflow-y: auto;
}
.wrapper > section {
  grid-column: 2;
  float: none;
  min-width: 0;
  width: auto;
}
.wrapper > footer {
  position: static;
  grid-column: 1 / -1;
  float: none;
  width: auto;
}
.wrapper > section .intro-figure {
  display: block;
  width: 100%;
  max-width: 500px;
  height: auto;
  margin: 0 auto;
}
.site-navigation { display: flex; flex-wrap: wrap; gap: 16px; margin: 20px 0; }
.site-navigation a[aria-current="page"] { font-weight: 700; text-decoration: underline; }
.site-toc { margin-top: 28px; }
.site-toc h2 { margin-bottom: 12px; font-size: 17px; }
.site-toc ul { list-style: none; padding: 0; margin: 0; }
.site-toc li { margin-bottom: 12px; }
.site-toc a { display: inline-block; line-height: 1.5; }
.site-toc a:focus-visible { outline: 3px solid #007bba; outline-offset: 3px; }
.site-maintainer { margin-top: 24px; padding-top: 16px; border-top: 1px solid #dce4e8; font-size: 13px; }
.site-maintainer a { display: inline-flex; align-items: center; gap: 7px; margin-top: 6px; }
@media (max-width: 960px) {
  .wrapper { display: block; }
  .wrapper > header { position: static; max-height: none; overflow: visible; padding-right: 0; }
  .wrapper > header img { max-width: 260px; }
  .wrapper > header p { width: auto; }
  .site-toc { margin: 22px 0; }
  .site-toc ul { display: flex; flex-wrap: wrap; column-gap: 24px; }
}