/* Shared phone header only; desktop and approved content spacing stay unchanged. */
@media(max-width:760px){
 html{scroll-padding-top:calc(var(--mobile-header-height,110px) + 12px)}
 body.site-refined>header,body[data-people-final]>header.top{
  position:sticky;top:0;z-index:1000;width:100%;max-width:var(--page-width,1200px);
  margin:0 auto;padding:env(safe-area-inset-top,0px) 20px 0;
  background:rgba(255,255,255,.97);border:0;border-bottom:1px solid #e1e5eb;
  box-shadow:0 4px 16px #173c610a;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
 }
 body[data-people-final]>header.top>.wrap{display:block;min-height:0;width:100%;max-width:none;margin:0;padding:0}
 body.site-refined>header .header-identity,body[data-people-final]>header.top .header-identity{
  display:grid;grid-template-columns:minmax(74px,.9fr) 1px minmax(0,1.1fr) 60px;
  align-items:center;gap:8px;min-height:56px;margin:0;padding:10px 0;
 }
 body.site-refined>header .imperial-identity,body[data-people-final]>header.top .imperial-identity{
  display:flex;align-items:center;width:100%;max-width:100%;min-width:0;margin:0;
 }
 body.site-refined>header .imperial-identity svg,body[data-people-final]>header.top .imperial-identity svg{display:block;width:100%;height:auto}
 body.site-refined>header .identity-divider,body[data-people-final]>header.top .identity-divider{width:1px;height:25px;margin:0}
 body.site-refined>header .group-identity,body[data-people-final]>header.top .group-identity{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  font-size:clamp(13px,3.7vw,16px);font-weight:650;letter-spacing:-.3px;line-height:1.2;white-space:nowrap;
 }
 body.site-refined>header .header-group-logo,body[data-people-final]>header.top .header-group-logo{
  position:static;grid-column:auto;display:flex;align-items:center;justify-self:end;
  width:60px;height:34px;margin:0;
 }
 body.site-refined>header .header-group-logo img,body[data-people-final]>header.top .header-group-logo img{display:block;width:60px;height:34px;object-fit:contain}
 body.site-refined>header nav[aria-label="Main navigation"],body[data-people-final]>header.top nav[aria-label="Main navigation"]{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:center;
  width:100%;min-height:48px;gap:0;margin:0;padding:0 0 4px;border:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:14px;
 }
 body.site-refined>header nav[aria-label="Main navigation"]>a,body.site-refined>header nav[aria-label="Main navigation"]>details>summary,
 body[data-people-final]>header.top nav[aria-label="Main navigation"]>a,body[data-people-final]>header.top nav[aria-label="Main navigation"]>details>summary{
  display:flex;align-items:center;justify-content:center;min-width:0;min-height:44px;width:100%;
  margin:0;padding:10px 0;border:0;border-bottom:2px solid transparent;border-radius:0;
  font-family:inherit;font-size:14px;font-weight:400;line-height:1.5;letter-spacing:0;
  color:#48484d;text-decoration:none;white-space:nowrap;list-style:none;
 }
 body.site-refined>header nav[aria-label="Main navigation"]>details,body[data-people-final]>header.top nav[aria-label="Main navigation"]>details{position:relative;align-self:stretch;margin:0;padding:0;min-width:0}
 body.site-refined>header nav[aria-label="Main navigation"]>a[aria-current="page"],body[data-people-final]>header.top nav[aria-label="Main navigation"]>a[aria-current="page"],
 body.site-refined>header nav[aria-label="Main navigation"] .research-active{color:#0066cc;font-weight:600;border-bottom-color:#0066cc}
 body.site-refined>header nav[aria-label="Main navigation"]>details>div,body[data-people-final]>header.top nav[aria-label="Main navigation"]>details>div{
  position:absolute;top:100%;left:0;right:auto;z-index:1001;display:block;
  width:220px;min-width:0;max-width:calc(100vw - 40px);max-height:calc(100dvh - var(--mobile-header-height,110px) - 16px);overflow-y:auto;
  margin:5px 0 0;padding:8px;background:#fff;border:1px solid #e1e5eb;border-radius:12px;box-shadow:0 8px 24px #173c6120;
 }
 body.site-refined>header nav[aria-label="Main navigation"]>details>div>a,body[data-people-final]>header.top nav[aria-label="Main navigation"]>details>div>a{
  display:flex;align-items:center;min-height:44px;margin:0;padding:10px 12px;
  font-family:inherit;font-size:14px;font-weight:400;line-height:1.5;color:#48484d;text-decoration:none;border:0;border-radius:6px;
 }
 body.site-refined>header nav[aria-label="Main navigation"]>details>div>a:hover,body[data-people-final]>header.top nav[aria-label="Main navigation"]>details>div>a:hover{background:#f0f5fc;color:#0066cc}
}
