:root{--shell-line:#e9e6ea;--shell-ink:#222126;--shell-body:#4d4b52;--shell-muted:#65626b;--shell-pink:#fe2b63;--shell-link:#ac1744;--shell-wash:#fff1f5;--shell-hover:#f7f6f8}
header.site-header.shared-header{position:sticky;top:0;z-index:4;display:block;height:auto;min-height:0;max-width:none;margin:0;padding:0;background:#fff;border-bottom:1px solid var(--shell-line)}
.shared-header .header-inner,.shared-footer .footer-inner{width:min(1184px,calc(100% - 2 * clamp(24px,4.5vw,64px)));margin-inline:auto}
.shared-header .header-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.shared-header .brand{display:block;width:146px;flex:none;margin:0}
.shared-header .brand img{display:block;width:100%;height:auto}
.shared-header .header-inner>nav{align-self:stretch;display:flex;align-items:stretch;flex-wrap:nowrap;gap:clamp(16px,2.2vw,30px);font-size:14px}
.shared-header nav a{display:flex;align-items:center;position:relative;white-space:nowrap;color:var(--shell-body)}
.shared-header nav a:is(:hover,[aria-current]){color:var(--shell-link)}
.shared-header nav a[aria-current]::after{content:"";position:absolute;inset:auto 0 0;height:2px;background:var(--shell-pink)}
.shared-header .archive-link{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--shell-line);border-radius:5px;padding:7px 12px;font-size:13px;white-space:nowrap}
.shared-header .archive-link:hover{color:var(--shell-link);background:var(--shell-wash)}
.shared-header .link-icon{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
.shared-header .menu-trigger{display:none}
.shared-header .menu-trigger svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6}
footer.shared-footer{border-top:1px solid var(--shell-line);color:var(--shell-ink)}
.shared-footer .footer-inner{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;padding-block:24px}
.shared-footer p,.shared-footer .filing{margin:0;color:var(--shell-muted);font-size:12px;line-height:20px}
.shared-footer .footer-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px 16px;font-size:13px}
.shared-footer a:hover{text-decoration:underline}
.shared-footer summary{cursor:pointer}
.shared-footer img{display:block;object-fit:contain;margin-top:8px}
dialog.nav-sheet{color:var(--shell-ink);border:0;margin:0 0 0 auto;inset:0 0 0 auto;width:min(320px,86vw);height:100dvh;max-height:none;padding:0;box-shadow:-8px 0 24px #201b251a}
dialog.nav-sheet::backdrop{background:#211a254f}
.nav-sheet .sheet-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--shell-line);padding:12px 16px}
.nav-sheet .sheet-head h2{margin:0;font-size:16px;line-height:24px}
.nav-sheet .sheet-close{width:40px;height:40px;border:0;background:#fff;color:var(--shell-ink);font-size:24px;border-radius:4px;cursor:pointer}
.nav-sheet nav{display:grid;gap:0;padding:8px;font-size:14px}
.nav-sheet nav a{min-height:46px;display:flex;align-items:center;padding:8px 13px;border-radius:4px}
.nav-sheet nav a:is(:hover,:focus-visible),.nav-sheet .sheet-close:hover{background:var(--shell-hover)}
.nav-sheet nav a[aria-current]{color:var(--shell-link);background:var(--shell-wash);font-weight:600}
body:has(.nav-sheet[open]){overflow:hidden}
@media(max-width:900px){.shared-header .archive-link{display:none}}
@media(max-width:670px){
.shared-header .header-inner,.shared-footer .footer-inner{width:calc(100% - 40px)}
.shared-header .header-inner{min-height:60px}
.shared-header .brand{width:132px}
.shared-header .header-inner>nav{display:none}
.shared-header .menu-trigger{display:inline-flex;align-items:center;gap:7px;border:0;background:#fff;color:var(--shell-ink);min-height:44px;padding:0 4px 0 10px;font:inherit;cursor:pointer}
.shared-footer .footer-inner{flex-wrap:wrap}
.shared-footer .footer-actions{justify-content:flex-start}
}