/* Shared top navigation for the overview and project library. */
.project-header{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border-bottom:1px solid #dbe1e5;padding:18px max(28px,calc((100vw - 1280px)/2));font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
.project-header .brand{display:block;font-weight:800;letter-spacing:.03em;font-size:19px;color:#172e4a;text-decoration:none;white-space:nowrap}
.project-header .brand span{color:#657e98}
.project-header nav{display:flex;gap:24px;flex-wrap:wrap;justify-content:flex-end;font-size:13px;line-height:1.55}
.project-header nav a{text-decoration:none;color:#5d6b7c;padding:4px 0}
.project-header nav a:hover{color:#172e4a}
.project-header nav a[aria-current="page"]{color:#172e4a;font-weight:700;border-bottom:2px solid #172e4a}
.project-header a:focus-visible{outline:3px solid #6289ae;outline-offset:4px}
@media(max-width:1080px){.project-header nav{gap:16px}}
@media(max-width:760px){.project-header{align-items:flex-start;padding:16px 20px;gap:14px;flex-direction:column;min-height:0}.project-header nav{gap:16px;justify-content:flex-start}.project-header nav a{font-size:11px}}
@media print{.project-header{display:none}}