:root {
  --site-ink: #3f302b;
  --site-muted: #756960;
  --site-paper: #fffdf8;
  --site-canvas: #fff8ee;
  --site-accent: #963f2f;
  --site-accent-soft: #f5e1d8;
  --site-line: #dbc9bb;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--site-ink);
  color: white;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgb(219 201 187 / 85%);
  background: rgb(255 248 238 / 96%);
  box-shadow: 0 3px 12px rgb(89 61 43 / 7%);
  backdrop-filter: blur(12px);
  font-family: system-ui, sans-serif;
  line-height: normal;
  transition: transform 180ms cubic-bezier(0.2, 0, 0, 1);
  will-change: transform;
}

.site-header--hidden {
  transform: translateY(calc(-100% - 1px));
}

.site-header--instant {
  transition: none;
}

.site-header:focus-within {
  transform: translateY(0);
}

body.site-document {
  padding-top: 0;
}

body.site-document > .site-header {
  width: 100vw;
  margin-inline: calc(50% - 50vw);
}

.site-content-anchor {
  height: 0;
  scroll-margin-top: 84px;
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 68px;
  max-width: 1080px;
  margin: auto;
  padding: 8px 24px;
}

.site-brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  min-height: 44px;
  color: var(--site-ink);
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.site-brand__symbol {
  display: block;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.site-nav {
  display: flex;
  gap: 4px;
  justify-content: center;
  overflow-x: auto;
  padding: 2px;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--site-accent);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav__link:hover {
  background: rgb(245 225 216 / 55%);
}

.site-nav__link[aria-current='page'] {
  background: var(--site-accent-soft);
  color: var(--site-ink);
}

.site-repository {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--site-line);
  border-radius: 50%;
  background: var(--site-paper);
  color: var(--site-ink);
  text-decoration: none;
}

.site-repository:hover {
  border-color: var(--site-accent);
  color: var(--site-accent);
}

.site-repository__icon {
  width: 24px;
  height: 24px;
  fill: currentcolor;
}

.site-brand:focus-visible,
.site-nav__link:focus-visible,
.site-repository:focus-visible {
  outline: 3px solid var(--site-accent);
  outline-offset: 3px;
}

@media (max-width: 760px) {
  body.site-document {
    padding-top: 0;
  }

  .site-header__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 4px 10px;
    padding: 6px 16px 0;
  }

  .site-brand__symbol {
    width: 36px;
    height: 36px;
  }

  .site-nav {
    grid-row: 2;
    grid-column: 1 / -1;
    justify-content: flex-start;
    margin: 0 -4px;
    padding-bottom: 6px;
  }

  .site-nav__link {
    padding: 0 10px;
    font-size: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header {
    transition: none;
  }
}

@media print {
  .skip-link,
  .site-header,
  .site-content-anchor {
    display: none !important;
  }
}