/* tcx-shell v1 - shared header/footer for tokenctr hosts. All selectors are namespaced .tcx-* and
   reset the generic element rules some page CSS sets (portal.css: header, nav, footer, a). */
:root{--tcx-bg:#0A0F1C;--tcx-bg-2:#0b1222;--tcx-line:rgba(255,255,255,.10);--tcx-text:#f1f5f9;--tcx-muted:#94a3b8;
 --tcx-accent:#2DD4BF;--tcx-accent-ink:#0A0F1C;--tcx-accent-light:#0B7A6E;--tcx-focus:#facc15;--tcx-h:64px;
 --tcx-font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.tcx-skip{position:absolute;left:8px;top:-60px;z-index:1001;background:var(--tcx-focus);color:#000;padding:10px 14px;border-radius:6px;font:600 14px/1.2 var(--tcx-font);text-decoration:none}
.tcx-skip:focus{top:8px}
#tcx-main{outline:none;height:0}
header.tcx-header{position:sticky;top:0;z-index:1000;display:block;max-width:none;margin:0;padding:0;width:auto;
 background:rgba(10,15,28,.97);-webkit-backdrop-filter:saturate(160%) blur(12px);backdrop-filter:saturate(160%) blur(12px);
 border-bottom:1px solid var(--tcx-line);color:var(--tcx-text);font:500 15px/1.4 var(--tcx-font);text-align:left}
.tcx-header *,.tcx-footer *{box-sizing:border-box}
.tcx-bar{max-width:1280px;margin:0 auto;padding:0 20px;min-height:var(--tcx-h);display:flex;align-items:center;gap:16px}
.tcx-brand{display:inline-flex;align-items:center;gap:10px;min-height:44px;color:var(--tcx-text);text-decoration:none;flex:none}
.tcx-logo{flex:none;display:block}
.tcx-wordmark{display:block;height:20px;width:auto}
.tcx-footer .tcx-wordmark{height:18px}
/* ===== header v2: x.ai-style dropdown groups (desktop >=1100px), accordion sheet below ===== */
.tcx-header nav.tcx-nav{display:flex;align-items:center;gap:8px;flex:1;margin:0;padding:0}
.tcx-groups{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0;flex:1}
.tcx-groups>li{margin:0;padding:0;list-style:none}
.tcx-group{position:relative}
.tcx-header a.tcx-link,.tcx-header button.tcx-link{display:inline-flex;align-items:center;gap:5px;min-height:44px;padding:0 11px;border-radius:999px;
 color:var(--tcx-muted);text-decoration:none;background:none;border:0;margin:0;font:500 14.5px/1.4 var(--tcx-font);letter-spacing:normal;text-transform:none;box-shadow:none;filter:none;cursor:pointer;white-space:nowrap}
.tcx-header a.tcx-link:hover,.tcx-header button.tcx-link:hover,.tcx-header .tcx-trigger[aria-expanded="true"]{color:var(--tcx-text);background:rgba(255,255,255,.06)}
.tcx-header a.tcx-link[aria-current],.tcx-header .tcx-trigger.tcx-in-section{color:var(--tcx-text);box-shadow:inset 0 -2px 0 var(--tcx-accent);border-radius:8px 8px 0 0}
.tcx-trigger .tcx-chev{opacity:.7;transition:transform .18s ease}
.tcx-trigger[aria-expanded="true"] .tcx-chev{transform:rotate(180deg)}
.tcx-actions{display:flex;align-items:center;gap:4px;flex:none}
.tcx-header a.tcx-cta{display:inline-flex;align-items:center;min-height:40px;padding:0 18px;margin-left:6px;border-radius:999px;font-weight:600;color:var(--tcx-accent-ink);text-decoration:none;
 background:var(--tcx-accent);white-space:nowrap}
.tcx-header a.tcx-cta:hover{filter:brightness(1.1)}
.tcx-header a:focus-visible,.tcx-header button:focus-visible,.tcx-footer a:focus-visible{outline:3px solid var(--tcx-focus);outline-offset:2px;border-radius:8px}
.tcx-panel{position:absolute;top:calc(100% + 8px);left:-8px;z-index:1001;width:340px;padding:8px;border-radius:16px;
 background:rgba(13,20,36,.98);border:1px solid rgba(255,255,255,.09);box-shadow:0 24px 60px rgba(0,0,0,.55),0 0 0 1px rgba(45,212,191,.04);
 opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .16s ease,transform .16s ease,visibility 0s linear .16s}
.tcx-panel::before{content:"";position:absolute;left:0;right:0;top:-10px;height:10px}
.tcx-panel-wide{width:640px;display:grid;grid-template-columns:1fr 210px;gap:8px}
.tcx-group.tcx-gopen>.tcx-panel{opacity:1;visibility:visible;transform:none;transition:opacity .16s ease,transform .16s ease}
.tcx-items{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.tcx-items-2{grid-template-columns:1fr 1fr}
.tcx-items li{margin:0;padding:0}
.tcx-header a.tcx-item{display:flex;gap:12px;align-items:flex-start;padding:10px;border-radius:12px;text-decoration:none;color:var(--tcx-text);min-height:44px}
.tcx-header a.tcx-item:hover,.tcx-header a.tcx-item:focus-visible,.tcx-header a.tcx-item[aria-current]{background:rgba(255,255,255,.055)}
.tcx-item-ico{flex:none;display:grid;place-items:center;width:36px;height:36px;border-radius:10px;color:var(--tcx-accent);
 background:rgba(45,212,191,.09);border:1px solid rgba(45,212,191,.16)}
.tcx-item-ico svg{display:block}
.tcx-item-txt{display:flex;flex-direction:column;gap:2px;min-width:0}
.tcx-item-t{font:600 14px/1.3 var(--tcx-font);color:var(--tcx-text)}
.tcx-item-d{font:400 12.5px/1.4 var(--tcx-font);color:var(--tcx-muted);white-space:normal}
.tcx-header a.tcx-feature{position:relative;display:flex;flex-direction:column;justify-content:flex-end;gap:4px;overflow:hidden;padding:16px;border-radius:12px;min-height:180px;
 text-decoration:none;color:var(--tcx-text);background:linear-gradient(160deg,#0f2a2c 0%,#0b1426 70%);border:1px solid rgba(45,212,191,.14)}
.tcx-feature-orb{position:absolute;right:-26px;top:-26px;width:128px;height:128px;border-radius:50%;
 background:radial-gradient(circle at 35% 30%,rgba(255,255,255,.55) 0 2%,transparent 9%),radial-gradient(circle at 60% 65%,rgba(251,146,60,.35),transparent 55%),radial-gradient(circle at 40% 40%,#2DD4BF 0%,#0B7A6E 45%,#06221f 75%);
 box-shadow:inset 0 0 18px rgba(0,0,0,.6),0 0 40px rgba(45,212,191,.25);opacity:.9}
.tcx-feature-t{position:relative;font:700 15px/1.3 var(--tcx-font)}
.tcx-feature-d{position:relative;font:400 12.5px/1.45 var(--tcx-font);color:#b6c3d4}
.tcx-feature-go{position:relative;color:var(--tcx-accent);margin-top:4px}
.tcx-header a.tcx-feature:hover{border-color:rgba(45,212,191,.35)}
.tcx-toggle{display:none;margin:0 0 0 auto;filter:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:999px;
 background:rgba(255,255,255,.04);border:1px solid var(--tcx-line);color:var(--tcx-text);cursor:pointer;padding:0}
.tcx-toggle .tcx-icon-close{display:none}
.tcx-toggle[aria-expanded="true"] .tcx-icon-menu{display:none}
.tcx-toggle[aria-expanded="true"] .tcx-icon-close{display:block}
@media (max-width:1099px){
 .tcx-toggle{display:inline-flex}
 .tcx-bar{position:relative}
 .tcx-header nav.tcx-nav{display:none;position:absolute;left:0;right:0;top:100%;height:calc(100vh - var(--tcx-h));height:calc(100dvh - var(--tcx-h));flex-direction:column;align-items:stretch;gap:0;
  overflow-y:auto;overscroll-behavior:contain;padding:8px 20px 24px;background:var(--tcx-bg)}
 .tcx-header.tcx-open nav.tcx-nav{display:flex}
 .tcx-groups{flex-direction:column;align-items:stretch;flex:none}
 .tcx-group{border-bottom:1px solid var(--tcx-line)}
 .tcx-header button.tcx-trigger{width:100%;justify-content:space-between;min-height:56px;padding:0 4px;border-radius:0;font-size:18px;color:var(--tcx-text);background:none}
 .tcx-header button.tcx-trigger:hover,.tcx-header .tcx-trigger[aria-expanded="true"]{background:none}
 .tcx-header .tcx-trigger.tcx-in-section{box-shadow:none;color:var(--tcx-accent)}
 .tcx-panel,.tcx-panel-wide{position:static;display:none;width:auto;padding:0 0 10px;border:0;border-radius:0;background:none;box-shadow:none;opacity:1;visibility:visible;transform:none;transition:none}
 .tcx-panel::before{display:none}
 .tcx-group.tcx-gopen>.tcx-panel{display:block}
 .tcx-items-2{grid-template-columns:1fr}
 .tcx-header a.tcx-feature{display:none}
 .tcx-header a.tcx-item{padding:8px 4px}
 .tcx-actions{flex-direction:column;align-items:stretch;gap:4px;margin-top:auto;padding-top:16px}
 .tcx-header .tcx-actions a.tcx-link{font-size:16px;min-height:48px;padding:0 4px;border-radius:0}
 .tcx-header a.tcx-link[aria-current]{box-shadow:inset 3px 0 0 var(--tcx-accent);padding-left:12px}
 .tcx-header a.tcx-cta{justify-content:center;min-height:50px;margin:8px 0 0}
 html.tcx-noscroll,html.tcx-noscroll body{overflow:hidden}
}
@media (prefers-reduced-motion:reduce){.tcx-trigger .tcx-chev,.tcx-panel,.tcx-group.tcx-gopen>.tcx-panel{transition:none}}
footer.tcx-footer{display:block;max-width:none;margin:48px 0 0;padding:0;background:var(--tcx-bg);border-top:1px solid var(--tcx-line);
 color:var(--tcx-muted);font:400 14px/1.6 var(--tcx-font);text-align:left}
.tcx-foot-grid{max-width:1280px;margin:0 auto;padding:40px 20px 24px;display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:32px}
.tcx-foot-brand p{margin:12px 0 0;max-width:30ch}
.tcx-footer nav.tcx-foot-col{display:block;margin:0;padding:0}
.tcx-foot-col h2{margin:0 0 8px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--tcx-text)}
.tcx-foot-col ul{list-style:none;margin:0;padding:0}
.tcx-foot-col li{margin:0;padding:0}
.tcx-footer a{color:var(--tcx-muted);text-decoration:none}
.tcx-foot-col a{display:inline-flex;align-items:center;min-height:36px}
.tcx-footer a:hover{color:var(--tcx-text)}
.tcx-foot-bottom{max-width:1280px;margin:0 auto;padding:16px 20px 28px;border-top:1px solid var(--tcx-line);font-size:13px}
.tcx-foot-bottom p{margin:0}
@media (max-width:860px){.tcx-foot-grid{grid-template-columns:1fr 1fr}.tcx-foot-brand{grid-column:1/-1}.tcx-foot-col a{min-height:44px}}
.tcx-chev{display:block}
/* tcx-orbs (home + founding heroes): canvas layer behind the hero text; absolutely positioned, so no layout shift */
.tcx-orb-host{position:relative;isolation:isolate}
.tcx-orbs{position:absolute;inset:-24px 0 0;z-index:-1;pointer-events:none;overflow:hidden;contain:strict}
.tcx-orbs canvas{display:block;width:100%;height:100%;opacity:0;transition:opacity .8s ease}
.tcx-orbs.tcx-orbs-on canvas{opacity:1}
@media (max-width:767px){.tcx-orbs canvas{filter:none}.tcx-orbs.tcx-orbs-on canvas{opacity:.7}}
@media (prefers-reduced-motion:reduce){.tcx-orbs canvas{transition:none}}
.tcx-orbs[data-tcx-orbs="hero"]{bottom:auto;height:min(640px,100%)}