.site-header .header-inner{display:flex;flex-wrap:nowrap;gap:24px;align-items:center;justify-content:space-between;min-width:0}.site-header .header-local{display:none}.tool-menu{position:relative;margin-left:auto}.tool-menu-toggle{cursor:pointer;font-size:13px;padding:10px 14px;border:1px solid var(--border);border-radius:6px;list-style:none}.tool-menu-toggle::-webkit-details-marker{display:none}.tool-menu-toggle::after{content:' ☰'}.site-header nav.grouped-nav{display:flex;flex-wrap:nowrap;align-items:center;gap:8px;width:auto;margin:0;text-align:left}.grouped-nav .nav-group{position:relative}.grouped-nav summary{list-style:none;cursor:pointer;font-size:12px;white-space:nowrap;padding:12px 10px;border-radius:5px}.grouped-nav summary::-webkit-details-marker{display:none}.grouped-nav summary::after{content:' ▾';font-size:10px}.grouped-nav .current-group{color:var(--accent);background:var(--accent-soft)}.grouped-nav .nav-links{position:absolute;z-index:30;top:100%;left:0;width:220px;max-height:65vh;overflow:auto;padding:8px;background:var(--paper);border:1px solid var(--border);border-radius:8px;box-shadow:0 10px 24px #18201d18}.grouped-nav .nav-group:last-child .nav-links{left:auto;right:0}.site-header .grouped-nav a{display:block;padding:10px 12px;font-size:12px;margin:0;white-space:normal;line-height:1.5}.site-header .grouped-nav a::after{display:none}.site-header .grouped-nav a[aria-current=page]{background:var(--accent-soft);border-radius:5px}.grouped-nav summary:focus-visible,.tool-menu-toggle:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.tool-category{margin-top:36px}.tool-category>h2{font-size:20px;margin:0 0 18px}.tool-category .tool-card h3{font-size:21px;letter-spacing:-.5px;display:flex;align-items:center;justify-content:space-between;margin:14px 0 9px}.tool-category .tool-card h3>span{font-size:18px;font-weight:400;color:var(--muted)}.tool-category .icon-tile{background:#f1ece3;color:#956544}.tool-category[data-group=media] .icon-tile{background:#e8ecdf;color:#627149}.tool-category[data-group=time] .icon-tile{background:#f1eafb;color:#7a5ca0}.tool-category[data-group=calculate] .icon-tile{background:#e8eef5;color:#4e6d89}
@media(min-width:1000px){.tool-menu>.tool-menu-toggle{display:none}html[lang=en] .site-header .header-inner{flex-wrap:nowrap}.site-header .grouped-nav .nav-home{white-space:nowrap}}
@media(max-width:999px){html[lang]:not(.nav-ready) .site-header .header-inner{flex-wrap:wrap}html:not(.nav-ready) .tool-menu{width:100%}html:not(.nav-ready) .site-header nav.grouped-nav{position:static;max-height:none;box-shadow:none;margin-top:10px}}
@media(max-width:999px){.site-header .header-inner{padding:14px 20px;gap:12px;flex-wrap:nowrap}html[lang=en] .site-header .header-inner{flex-wrap:nowrap}.tool-menu{position:static}.site-header{position:relative;z-index:20}.site-header nav.grouped-nav{position:absolute;top:100%;right:12px;left:12px;display:block;width:auto;max-height:75vh;overflow:auto;background:var(--paper);border:1px solid var(--border);border-radius:8px;box-shadow:0 10px 24px #18201d18;padding:10px}.grouped-nav .nav-links,.grouped-nav .nav-group:last-child .nav-links{position:static;width:auto;max-height:none;margin:0 6px;box-shadow:none;border:0;border-left:2px solid var(--border);border-radius:0;padding:0 8px}.grouped-nav summary{font-size:14px;padding:13px 10px}.site-header .grouped-nav a{font-size:13px;min-height:42px}.tool-category .tool-card h3{font-size:19px}}

/* Footer family switcher: compact disclosure, not an auto-navigating select. */
.site-footer .footer-inner{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:20px 28px;align-items:center}
.site-footer .footer-inner>nav{margin:0;justify-content:flex-start}
.site-footer .copyright{grid-column:1/-1;width:auto;padding-top:16px;border-top:1px solid var(--border)}
.site-footer .site-version{display:inline-block;margin-left:12px;font:11px/1.5 var(--mono);color:var(--muted);white-space:nowrap}
.family-sites{position:relative;justify-self:end;min-width:0}
.family-sites-toggle{display:flex;align-items:center;gap:10px;min-height:44px;padding:10px 14px;border:1px solid var(--border);border-radius:999px;background:var(--white);color:var(--ink);font-size:12px;cursor:pointer;list-style:none;white-space:nowrap}
.family-sites-toggle::-webkit-details-marker{display:none}
.family-sites-toggle>svg{width:16px;height:16px;color:var(--muted)}
.family-sites-toggle:hover,.family-sites[open]>.family-sites-toggle{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.family-sites[open] .family-chevron{transform:rotate(180deg)}
.family-sites-panel{position:absolute;z-index:30;right:0;bottom:calc(100% + 12px);width:368px;max-width:calc(100vw - 40px);max-height:calc(100dvh - 110px);overflow:auto;padding:18px;background:var(--white);border:1px solid var(--border);border-radius:16px;box-shadow:0 16px 48px #18201d1a}
.footer-inner .family-sites-eyebrow{margin:0;font:9px var(--mono);letter-spacing:1.5px;color:var(--accent)}
.footer-inner .family-sites-heading{margin:5px 0 14px;font-size:15px;font-weight:650;color:var(--ink)}
.family-sites-list{display:grid;gap:10px;list-style:none;margin:0;padding:0}
.family-site-card{display:flex;align-items:flex-start;gap:12px;padding:14px 12px;border:1px solid var(--border);border-radius:12px;background:var(--paper);color:var(--ink)}
.family-site-card:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--ink)}
.family-site-mark{display:grid;place-items:center;flex:0 0 38px;height:38px}
.family-site-mark img{display:block;width:38px;height:38px;object-fit:contain}
.family-site-copy{display:grid;gap:5px;min-width:0;flex:1}
.family-site-name{font-size:13px;font-weight:650;line-height:1.4}
.family-site-description{font-size:11px;line-height:1.65;color:var(--muted)}
.family-site-domain{font:9px/1.6 var(--mono);color:var(--muted);overflow-wrap:anywhere}
.family-site-external{display:grid;justify-items:end;gap:6px;flex-shrink:0;color:var(--muted);font-size:9px;white-space:nowrap}
.family-site-external>svg{width:14px;height:14px}
.footer-inner .family-sites-note{margin:12px 0 0;font-size:10px;color:var(--muted)}
@media(max-width:760px){
  .site-footer .footer-inner{grid-template-columns:minmax(0,1fr);gap:18px}
  .site-footer .footer-inner>nav{width:100%;gap:12px 20px}
  .family-sites{width:100%;justify-self:stretch}
  .family-sites-toggle{width:100%;border-radius:10px}
  .family-sites-toggle>.family-chevron{margin-left:auto}
  .family-sites-panel{position:static;width:100%;max-width:none;max-height:none;margin-top:10px;box-shadow:none;padding:16px}
}

.tool-category[data-group=ai] .icon-tile{background:#e5eef0;color:#43767d}