.site-header[data-reveal]{z-index:var(--z-docked);transition:transform var(--duration-fast) var(--ease-snappy);position:sticky;inset-block-start:0}.site-header[data-reveal][data-state=hidden]{transform:translateY(-100%)}.site-header[data-reveal]:not([data-state=top]){background:var(--color-canvas);box-shadow:0 1px 0 var(--color-border-subtle);padding-block:var(--space-3);margin-block-end:calc(var(--space-6) + var(--space-10) - var(--space-3) - var(--space-3))}.site-header[data-reveal]:focus-within{transform:none}@media (prefers-reduced-motion:reduce){.site-header[data-reveal]{transition:none}}:root{scroll-padding-block-start:5rem}