.site-header *, .site-header *::before, .site-header *::after { box-sizing: border-box; }
/* One navigation layout for site pages and the standalone demo header. */
.site-header.wrap {
  box-sizing: border-box;
  position: relative;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  width: min(1180px, calc(100% - 2 * var(--page-gutter, clamp(16px, 3vw, 40px))));
  min-height: 64px;
  margin-inline: auto;
  padding: 8px 0;
  border-bottom: 1px solid #dce1d6;
  color: #202a26;
  font: 600 14px/1.4 system-ui, sans-serif;
  z-index: 100;
}
.site-header.wrap a { color: inherit; text-decoration: none; }
.site-header.wrap .wordmark { display: inline-flex; align-items: center; flex: none; }
.site-header.wrap .brand-logo { display: block; width: 48px; height: 48px; object-fit: contain; }
.site-header.wrap .header-credit {
  display: inline-flex; flex-direction: row; align-items: center; gap: 5px;
  margin: 0 auto 0 0; white-space: nowrap; flex: none;
}
.site-header.wrap .header-credit span { font-size: 11px; font-weight: 400; color: #586a60; }
.site-header.wrap .header-credit img { display: block; width: 120px; height: auto; margin: 0; object-fit: contain; }
.site-header.wrap nav {
  display: flex; flex-wrap: nowrap; align-items: center; gap: 18px;
  margin: 0; min-width: 0; font: inherit;
}
.site-header.wrap nav > a { display: inline-flex; align-items: center; min-height: 40px; white-space: nowrap; }
.site-header.wrap nav > a:hover { color: #a14f1e; }
.site-header.wrap nav > a[aria-current="page"] { text-decoration: underline; text-underline-offset: 5px; }
.site-header.wrap .nav-github { padding: 8px 12px; border: 1px solid #cfd5cb; border-radius: 7px; }
.site-header.wrap .nav-github span { margin-left: 6px; }
.site-header.wrap .header-toggle { display: none; }
.site-header.wrap :focus-visible { outline: 3px solid #b0642c; outline-offset: 3px; border-radius: 4px; }
@media (max-width: 1050px) {
  .site-header.wrap { flex-wrap: wrap; }
  .site-header.wrap nav { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 12px; padding: 8px 0; }
  .site-header.wrap nav > a { padding: 10px 12px; min-height: 44px; }
  .site-header.wrap[data-enhanced] .header-toggle {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 44px; padding: 8px 14px; margin-left: auto;
    border: 1px solid #cfd5cb; border-radius: 7px;
    background: #f8f9f6; color: #202a26; font: inherit; cursor: pointer;
  }
  .site-header.wrap[data-enhanced] { flex-wrap: nowrap; }
  .site-header.wrap[data-enhanced] nav {
    display: none; position: absolute; top: calc(100% - 1px); right: 0;
    box-sizing: border-box; width: min(420px, 100%); max-height: calc(100dvh - 88px); overflow-y: auto;
    padding: 12px; background: #f8f9f6; border: 1px solid #dce1d6;
    border-radius: 0 0 12px 12px; box-shadow: 0 12px 24px #202a2614;
  }
  .site-header.wrap[data-menu-open] nav { display: grid; }
}
@media (max-width: 480px) {
  .site-header.wrap { gap: 8px; }
  .site-header.wrap .header-credit { gap: 3px; }
  .site-header.wrap .header-credit img { width: 100px; }
  .site-header.wrap .header-credit span { font-size: 10px; }
  .site-header.wrap .brand-logo { width: 42px; height: 42px; }
  .site-header.wrap[data-enhanced] .header-toggle { padding-inline: 10px; }
}

/* GitHub stays outside the disclosure at every viewport size. */
.site-header.wrap > .nav-github { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; flex: none; white-space: nowrap; }
@media (max-width: 1050px) {
  .site-header.wrap > .nav-github { order: 2; }
  .site-header.wrap .header-toggle { order: 3; }
  .site-header.wrap[data-enhanced] .header-toggle { margin-left: 0; }
}
@media (max-width: 480px) {
  .site-header.wrap { gap: 6px; }
  .site-header.wrap .header-credit img { width: 82px; }
  .site-header.wrap .header-credit span { display: none; }
  .site-header.wrap > .nav-github { padding: 8px; font-size: 12px; }
  .site-header.wrap > .nav-github span { margin-left: 4px; }
}