/* Four product areas. Disclosure links work with or without JavaScript. */
.site-header{height:76px;display:flex;gap:32px;padding:0 30px;overflow:visible;z-index:20}
.site-header nav{display:flex;align-items:center;gap:26px;overflow:visible;height:100%;width:auto;mask-image:none;-webkit-mask-image:none}
.site-header nav>a,.site-header .nav-group>summary{display:flex;align-items:center;height:100%;font-size:12px;white-space:nowrap;color:var(--muted)}
.site-header nav>a:hover,.site-header .nav-group>summary:hover,.site-header .nav-group.has-active>summary{color:var(--accent)}
.nav-group{position:relative;height:100%}.nav-group>summary{cursor:pointer;list-style:none;gap:7px}
.nav-group>summary::-webkit-details-marker{display:none}
.nav-group>summary:after{content:"";width:5px;height:5px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg);margin-top:-3px}
.nav-group[open]>summary:after{transform:rotate(225deg);margin-top:3px}
.nav-panel{position:absolute;top:calc(100% - 5px);left:-18px;width:292px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px;box-shadow:0 16px 36px #0003;z-index:25}
.site-header .nav-panel a{display:flex!important;flex-direction:column;align-items:flex-start;justify-content:center;gap:4px;height:auto;min-height:54px;padding:10px;border-radius:6px;color:var(--text);font-size:13px;white-space:normal}
.site-header .nav-panel a:after{display:none}.nav-panel a:hover,.nav-panel a.active{background:var(--raised)}.nav-panel strong{font-weight:500}.nav-panel small{font-size:11px;line-height:1.5;color:var(--muted)}
.nav-caption{display:block;font:9px var(--mono);letter-spacing:1px;color:var(--faint);padding:10px}
.header-actions{gap:20px}.plus-link{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--accent);white-space:nowrap}.plus-link span{font-weight:400;font-size:10px;color:var(--muted)}
.account-menu{height:36px}.site-header .account-menu>summary{width:36px;height:36px;justify-content:center;border:1px solid var(--line);border-radius:50%;color:var(--text)}.account-menu>summary:after{display:none}
.account-menu>summary svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.4}
.account-menu .nav-panel{left:auto;right:0;top:calc(100% + 12px);width:244px}
.header-account{display:flex;flex-direction:column;align-items:stretch;min-width:0;gap:4px;margin:0}
.site-header .header-account a{min-height:40px}.site-header .header-account .signup-link{background:var(--accent);color:var(--on-accent);border:0}
.header-account .account-link{border:0}.appearance-row{display:flex;align-items:center;justify-content:space-between;margin:12px 0 0;padding:12px 10px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.appearance-row .theme-toggle{width:auto;min-width:80px;height:36px;flex-basis:auto;gap:7px;padding:0 10px;border-radius:6px;font-size:12px;line-height:1;white-space:nowrap}.theme-toggle svg{flex-shrink:0}.site-header .nav-about{font-size:11px;min-height:32px;color:var(--muted)}
.source-context{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 30px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted);line-height:1.6}
.source-context strong{color:var(--text);font-weight:500}.source-context a{color:var(--accent);white-space:nowrap}
.bench-provenance{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin:24px 0 0;font-size:12px;color:var(--muted)}
.bench-provenance span{border:1px solid var(--line);border-radius:30px;padding:7px 12px;color:var(--accent)}.bench-provenance a{color:var(--muted);text-decoration:underline;text-underline-offset:4px}
@media(max-width:1100px){.site-header{gap:22px;padding:0 22px}.site-header nav{gap:20px}.header-actions{gap:14px}}
@media(max-width:900px){
 .site-header{height:104px;display:grid;grid-template-columns:1fr auto;grid-template-rows:58px 46px;gap:0 12px;padding:0 18px}
 .site-header .brand{grid-row:1;grid-column:1}.header-actions{grid-row:1;grid-column:2}
 .site-header nav{grid-row:2;grid-column:1/-1;width:100%;justify-content:space-between;gap:12px;height:46px;overflow:visible}
 .site-header nav>a,.site-header .nav-group>summary{height:46px}.site-header .account-menu>summary{height:36px}
 .site-header nav>.nav-group{position:static}.site-header nav .nav-panel{left:18px;right:18px;top:98px;width:auto}
 .site-header .account-menu .nav-panel{top:calc(100% + 7px)}
 .source-context{padding:14px 18px;align-items:flex-start;flex-direction:column;gap:6px}
}
@media(max-width:370px){.site-header{padding:0 12px}.brand{font-size:15px;gap:7px}.brand img{width:28px;height:28px}.header-actions{gap:12px}.plus-link{flex-direction:column;gap:0;align-items:flex-start}.site-header nav>a,.site-header .nav-group>summary{font-size:11px}.site-header nav .nav-panel{left:12px;right:12px}}