.site-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid #d8dfdc;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 22px rgba(27, 36, 34, 0.06);
  backdrop-filter: blur(12px);
}

.site-nav-inner {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  padding: 8px 0;
  scrollbar-width: thin;
}

.site-nav a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 7px;
  color: #53615d;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 750;
  white-space: nowrap;
}

.site-nav a:hover {
  border-color: #aebdb8;
  background: #f4f7f6;
  color: #1b2422;
}

.site-nav a[aria-current="page"] {
  border-color: #86c5bd;
  background: #e8f5f2;
  color: #006b64;
}

.site-nav-number {
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: #edf1f0;
  color: #53615d;
  font-size: 0.7rem;
  font-weight: 850;
}

.site-nav a[aria-current="page"] .site-nav-number {
  background: #007c74;
  color: #fff;
}

.site-nav-divider {
  width: 1px;
  height: 24px;
  flex: 0 0 auto;
  margin: 0 4px;
  background: #d8dfdc;
}

.site-identity {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #1b2422;
  text-decoration: none;
}

.site-identity-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 8px;
  background: #007c74;
  color: #fff;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.84rem;
  font-weight: 900;
}

.site-identity-copy {
  display: grid;
  gap: 1px;
}

.site-identity-copy strong {
  font-size: 0.95rem;
}

.site-identity-copy small {
  color: #65716e;
  font-size: 0.75rem;
}

@media (max-width: 760px) {
  .site-nav-inner {
    width: 100%;
    padding: 7px 12px;
  }

  .site-nav a {
    min-height: 36px;
    padding: 0 8px;
  }
}