.header{position:relative;margin-top:calc(-1 * var(--space-lg));margin-bottom:var(--space-lg);margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);background:var(--color-bg-page);color:var(--color-text-primary);border-bottom:var(--border-thin) solid var(--color-border-subtle)}@media (max-width:1023px){.header{position:sticky;top:0;z-index:100;transition:transform var(--transition-slow);will-change:transform}.header[data-hidden]{transform:translateY(-100%);pointer-events:none}}.header .link{color:var(--color-text-primary)}.header .link:hover{color:var(--color-focus)}.app-shell--projects .header{margin-bottom:0}@media (max-width:1023px){.app-shell:has(.deal-page) .header{margin-bottom:0}}@media (min-width:768px){.app-shell--projects .header{position:sticky;top:0;z-index:100;margin-top:0;margin-bottom:0}}