/* One navigation shell for Home, Work, Privacy and system pages. */
.site-header {
  position: fixed;
  z-index: 50;
  top: max(18px, env(safe-area-inset-top));
  left: var(--page);
  right: var(--page);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ink);
  pointer-events: none;
  transition: color 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.site-header::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -32px calc(-1 * var(--page)) -14px;
  background: linear-gradient(to bottom, var(--paper) 60%, transparent);
  pointer-events: none;
}

.site-header > *,
.site-header nav > * {
  pointer-events: auto;
}

.wordmark {
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.site-header a {
  color: inherit;
  text-decoration: none;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
}

.site-header nav > a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
}

.site-header nav button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: color 700ms cubic-bezier(0.22, 1, 0.36, 1), transform 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

.site-header nav button:active {
  transform: scale(0.975);
}

.site-header :focus-visible {
  outline: 2px solid var(--focus-color);
  outline-offset: 4px;
  border-radius: 8px;
}

.site-header nav button:focus-visible {
  border-radius: 999px;
}

.site-header.on-inverse {
  color: var(--inverse-ink);
  --focus-color: var(--inverse-ink);
}

.site-header.on-inverse nav button {
  background: var(--inverse-ink);
  color: var(--inverse-paper);
}

.site-header.on-inverse::before {
  background: linear-gradient(to bottom, var(--inverse-paper) 60%, transparent);
}

.arrow {
  width: 0.9em;
  height: 0.9em;
  flex: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.35;
}

.noscript-note {
  position: fixed;
  z-index: 190;
  right: 16px;
  bottom: 16px;
  left: 16px;
  display: grid;
  gap: 4px;
  max-width: 520px;
  padding: 16px;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 18px 60px rgba(9, 10, 10, 0.18);
  font-size: 12px;
  line-height: 1.45;
}

@media (min-width: 700px) {
  .site-header { top: max(22px, env(safe-area-inset-top)); }
  .site-header nav button { padding: 0 20px; }
}

@media (min-width: 1180px) {
  :root { --page: max(48px, env(safe-area-inset-left), env(safe-area-inset-right)); }
  .site-header { top: 28px; }
  .wordmark { font-size: 17px; }
}

@media (max-width: 699px) {
  .site-header nav { gap: 12px; }
  .site-header nav button { padding: 0 13px; }
  .site-header nav button .arrow { display: none; }
  .site-header nav > a { font-size: 12px; }
}

@media (max-width: 359px) {
  :root { --page: max(16px, env(safe-area-inset-left), env(safe-area-inset-right)); }
  .wordmark { font-size: 14px; }
  .site-header nav { gap: 9px; }
  .site-header nav > a { font-size: 11px; }
  .site-header nav button { padding: 0 11px; }
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .site-header nav button { transition-duration: 0.01ms !important; }
}