/* responsive header: desktop dropdown, mobile slide-down menu */
header#siteHeader{z-index:1000}
header#siteHeader .nav{position:relative}
header#siteHeader nav{display:flex;align-items:center;gap:28px}
header#siteHeader .menu{display:flex;gap:26px;list-style:none;margin:0;padding:0;align-items:center}
header#siteHeader .menu>li{position:relative;display:flex;align-items:center;gap:4px}
header#siteHeader nav a{color:var(--muted);text-decoration:none;font-size:15px;font-weight:500}
header#siteHeader nav a:hover,header#siteHeader nav a:focus-visible{color:var(--gold)}
header#siteHeader .nav-cta{background:var(--gold);color:#2a1238!important;padding:11px 20px;font-size:14px;white-space:nowrap}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.04);cursor:pointer;padding:0;position:relative;flex:none}
.nav-toggle span{position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:#f1e8f8;transition:transform .25s,opacity .2s,top .25s}
.nav-toggle span:nth-child(1){top:15px}.nav-toggle span:nth-child(2){top:21px}.nav-toggle span:nth-child(3){top:27px}
header.open .nav-toggle span:nth-child(1){top:21px;transform:rotate(45deg)}
header.open .nav-toggle span:nth-child(2){opacity:0}
header.open .nav-toggle span:nth-child(3){top:21px;transform:rotate(-45deg)}
.sub-toggle{background:none;border:0;color:var(--muted);cursor:pointer;padding:8px 6px;display:inline-flex;align-items:center;transition:transform .2s,color .2s}
.sub-toggle:hover{color:var(--gold)}
.sub{list-style:none;margin:0;padding:0}
/* desktop */
@media(min-width:861px){
  .sub{display:block;position:absolute;top:100%;left:-18px;min-width:300px;padding:10px;margin-top:14px;background:rgba(26,13,37,.98);border:1px solid var(--line);border-radius:14px;box-shadow:0 22px 50px rgba(0,0,0,.5);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .18s,transform .18s,visibility .18s}
  .has-sub::after{content:"";position:absolute;left:0;right:0;top:100%;height:16px}
  .has-sub:hover .sub,.has-sub:focus-within .sub,.has-sub.open .sub{opacity:1;visibility:visible;transform:none}
  .has-sub:hover .sub-toggle,.has-sub:focus-within .sub-toggle{transform:rotate(180deg);color:var(--gold)}
  .sub li a{display:block;padding:11px 14px;border-radius:10px}
  .sub li a:hover{background:rgba(166,107,214,.16)}
  .sub li b{display:block;font-weight:600;color:#f1e8f8;font-size:14px}
  .sub li small{display:block;color:var(--muted);font-size:12px;margin-top:2px;font-weight:400}
  .sub li.all a{margin-top:4px;border-top:1px solid var(--line);border-radius:0 0 10px 10px;color:var(--gold);font-size:13px;font-weight:600}
}
/* mobile / tablet */
@media(max-width:860px){
  header#siteHeader .nav{padding-block:10px}
  .nav-toggle{display:block}
  header#siteHeader nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:#140a1c;border-bottom:1px solid var(--line);box-shadow:0 24px 40px rgba(0,0,0,.55);max-height:calc(100vh - 72px);max-height:calc(100dvh - 72px);overflow-y:auto;padding:8px 16px 20px;-webkit-overflow-scrolling:touch}
  header#siteHeader.open nav{display:flex}
  header#siteHeader .menu{flex-direction:column;align-items:stretch;gap:0}
  header#siteHeader .menu>li{flex-wrap:wrap;border-bottom:1px solid rgba(255,255,255,.07)}
  header#siteHeader .menu>li>a{flex:1;padding:16px 4px;font-size:17px;color:#f1e8f8}
  .sub-toggle{padding:14px 12px;margin-right:-6px;color:#f1e8f8}
  .sub-toggle svg{width:14px;height:10px}
  .has-sub.open .sub-toggle{transform:rotate(180deg);color:var(--gold)}
  .sub{display:none;flex-basis:100%;padding:0 0 10px 10px;border-left:2px solid rgba(232,201,138,.35);margin:0 0 10px 4px}
  .has-sub.open .sub{display:block}
  .sub li a{display:block;padding:11px 8px}
  .sub li b{display:block;font-weight:600;font-size:15px;color:#f1e8f8}
  .sub li small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px;font-weight:400}
  .sub li.all a{color:var(--gold);font-size:14px;font-weight:600}
  header#siteHeader .nav-cta{display:block;text-align:center;margin-top:18px;padding:15px 20px;font-size:16px}
  header#siteHeader .nav .logo{width:140px}
}
/* hero: bigger 3D stage on desktop */
@media(min-width:861px){
  .hero-grid{grid-template-columns:1fr 1fr}
  #stage{height:690px}
}
@media(min-width:1280px){#stage{height:740px}}