/* R12 — download-app header aligned with index homepage */
.download-app-body .download-topbar.zv-topbar{
  position:sticky;
  top:0;
  z-index:80;
  border-bottom:1px solid rgba(255,255,255,.05);
  background:rgba(4,7,15,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.download-app-body .download-nav-shell.zv-nav-shell{
  width:min(100%,1600px);
  margin:0 auto;
  padding:10px 24px;
  display:flex;
  align-items:center;
  gap:24px;
}
.download-app-body .download-brand.zv-brand{
  display:flex;
  align-items:center;
  gap:14px;
  min-width:max-content;
  color:#fff;
  text-decoration:none;
}
.download-app-body .download-brand-mark.zv-brand-mark{
  width:42px;
  height:42px;
  flex:0 0 42px;
  display:grid;
  place-items:center;
  overflow:hidden;
  border:1px solid rgba(247,186,54,.55);
  border-radius:14px;
  background:linear-gradient(180deg,#0a0d1d,#070a14);
  color:#fff;
  font-size:20px;
  font-weight:900;
  box-shadow:0 8px 22px rgba(0,0,0,.28);
}
.download-app-body .download-brand-image.zv-brand-image img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:inherit;
}
.download-app-body .download-brand-copy.zv-brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.05;
}
.download-app-body .download-brand-copy.zv-brand-text strong{
  color:#ffd56a;
  font-size:18px;
  font-weight:900;
  letter-spacing:.06em;
}
.download-app-body .download-brand-copy.zv-brand-text small{
  margin-top:4px;
  color:#8ea0c9;
  font-size:11px;
  font-weight:700;
}
.download-app-body .download-nav-links.zv-nav-links{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:4px;
  flex:1;
  min-width:0;
}
.download-app-body .download-nav-links.zv-nav-links a{
  position:relative;
  display:block;
  padding:18px 16px 16px;
  color:#f1f3fa;
  font-size:14px;
  font-weight:800;
  white-space:nowrap;
  text-decoration:none;
  transition:color .18s ease;
}
.download-app-body .download-nav-links.zv-nav-links a::after{
  content:"";
  position:absolute;
  left:16px;
  right:16px;
  bottom:4px;
  height:2px;
  border-radius:999px;
  background:linear-gradient(90deg,#8b5dff,#f7ba36);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .18s ease;
  box-shadow:0 0 12px rgba(247,186,54,.22);
}
.download-app-body .download-nav-links.zv-nav-links a:hover,
.download-app-body .download-nav-links.zv-nav-links a.is-active{
  color:#ffd56a;
}
.download-app-body .download-nav-links.zv-nav-links a:hover::after,
.download-app-body .download-nav-links.zv-nav-links a.is-active::after{
  transform:scaleX(1);
}
.download-app-body .download-nav-actions.zv-nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:max-content;
}
.download-app-body .download-nav-actions .zv-btn{
  min-width:0;
  height:46px;
  padding:0 24px;
  border-radius:16px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(247,186,54,.46);
  font-size:15px;
  font-weight:900;
  line-height:1;
  text-decoration:none;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.download-app-body .download-nav-actions .zv-btn:hover{transform:translateY(-1px)}
.download-app-body .download-nav-actions .zv-btn-ghost{
  color:#fff;
  background:transparent;
}
.download-app-body .download-nav-actions .zv-btn-gold{
  color:#14110a;
  border-color:#f2a81a;
  background:linear-gradient(135deg,#f5bc3b,#f2a81a);
  box-shadow:0 12px 28px rgba(242,168,26,.22);
}
.download-app-body .download-mobile-menu.zv-mobile-toggle{
  display:none;
  width:42px;
  height:42px;
  margin:0;
  padding:0;
  place-items:center;
  border:1px solid rgba(255,255,255,.10);
  border-radius:12px;
  background:rgba(255,255,255,.04);
  color:#fff;
  font-size:18px;
}
@media(max-width:1100px){
  .download-app-body .download-nav-shell.zv-nav-shell{flex-wrap:wrap}
  .download-app-body .download-nav-links.zv-nav-links{
    order:3;
    flex-basis:100%;
    justify-content:flex-start;
    overflow-x:auto;
    overflow-y:hidden;
    padding-bottom:4px;
    scrollbar-width:none;
  }
  .download-app-body .download-nav-links.zv-nav-links::-webkit-scrollbar{display:none}
}
@media(max-width:860px){
  .download-app-body .download-nav-shell.zv-nav-shell{gap:14px}
  .download-app-body .download-mobile-menu.zv-mobile-toggle{display:grid;margin-left:auto}
  .download-app-body .download-nav-links.zv-nav-links,
  .download-app-body .download-nav-actions.zv-nav-actions{
    display:none;
    width:100%;
    flex-basis:100%;
  }
  .download-app-body .download-nav-links.zv-nav-links.is-open,
  .download-app-body .download-nav-actions.zv-nav-actions.is-open{display:flex}
  .download-app-body .download-nav-links.zv-nav-links{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:10px 0 0;
    border-top:1px solid rgba(255,255,255,.05);
    overflow:visible;
  }
  .download-app-body .download-nav-links.zv-nav-links a{padding:12px 2px}
  .download-app-body .download-nav-links.zv-nav-links a::after{left:0;right:auto;width:48px}
  .download-app-body .download-nav-actions.zv-nav-actions{
    flex-direction:column;
    align-items:stretch;
    padding-bottom:10px;
  }
  .download-app-body .download-nav-actions .zv-btn{width:100%}
}
@media(max-width:640px){
  .download-app-body .download-nav-shell.zv-nav-shell{padding-left:14px;padding-right:14px}
  .download-app-body .download-brand-copy.zv-brand-text small{display:none}
  .download-app-body .download-brand-copy.zv-brand-text strong{font-size:16px}
}