:root{--site-header-height:65px}
html{scroll-padding-top:calc(var(--site-header-height) + 16px)}
body>header.site-header{position:sticky;top:0;z-index:100;width:100%;max-width:none;margin:0;padding:0;background:var(--paper);border-bottom:1px solid var(--line)}
.site-header-inner{max-width:1500px;margin:0 auto;padding:14px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-header .brand{font-size:22px;line-height:1.4;white-space:nowrap}
.site-nav{display:flex;align-items:center;gap:24px}
.site-nav a{display:block;padding:8px 0;font-size:13px;line-height:1.5;color:var(--muted);text-decoration:none;white-space:nowrap}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--ink);text-decoration:underline;text-underline-offset:5px}
@media(max-width:700px){
 :root{--site-header-height:83px}
 .site-header-inner{display:block;padding:10px 5% 8px}
 .site-header .brand{display:inline-block;font-size:20px}
 .site-nav{margin-top:4px;justify-content:space-between;gap:14px;overflow-x:auto}
 .site-nav a{font-size:12px;padding:6px 0}
}
@media(max-width:360px){.site-nav{gap:8px}.site-nav a{font-size:11px}}