html,body{height:100%;margin:0}
body{background:#000;font-family:Inter,system-ui,Segoe UI,Roboto,Arial;overflow:hidden}

#siteLogo{
  position:fixed;
  left:20px;
  bottom:20px;
  height:126px;   /* 3x of 42px */
  width:auto;
  z-index:70000;
  pointer-events:auto;
  user-select:none;
  opacity:0.95;
  transition:opacity .3s ease, transform .3s ease;
}

#siteLogo:hover{
  opacity:1;
}

/* Landing overlay */
#landingOverlay{
  position:fixed;
  inset:0;
  z-index:50000;
  background:#000;
  opacity:1;
  transition:opacity .9s ease;
  pointer-events:auto;
}

#landingOverlay.is-hidden{
  opacity:0;
  pointer-events:none;
}

.landingClip{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:0;
  transition:opacity .35s ease; /* dissolve between clips */
}

.landingClip.is-active{
  opacity:1;
}


/* Viewer */
#viewerContainer{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  z-index:1;
  transition:left .22s ease, width .22s ease;
  left:0;
}

.viewerFrame{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:none;
  display:none;
}

.viewerFrame.is-active{ display:block; }

#loading{
  position:fixed;left:18px;bottom:18px;z-index:2;
  padding:10px 12px;border-radius:12px;
  background:rgba(0,0,0,0.78);color:#fff;font-size:13px
}

/* Content panel */
#contentPanel{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:20vw;
  max-width:520px;
  min-width:280px;
  background:#000;
  color:#fff;
  z-index:20000;
  transform:translateX(102%);
  transition:transform .22s ease;
  border-left:1px solid rgba(255,255,255,0.08);
  display:flex;
  flex-direction:column;
}

body.panel-open #contentPanel{ transform:translateX(0); }

body.panel-open #viewerContainer{
  left:0;
  width:calc(100% - min(20vw, 520px));
}

#contentHeader{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:18px 18px 12px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}

#contentTitle{
  margin:0;
  font-size:18px;
  letter-spacing:.08em;
  text-transform:uppercase;
  opacity:.95;
}

#contentClose{
  border:none;
  background:rgba(255,255,255,0.10);
  color:#fff;
  border-radius:12px;
  padding:8px 10px;
  font-size:16px;
  cursor:pointer;
  line-height:1;
}

#contentClose:hover{ background:rgba(255,255,255,0.16); }

#contentBody{
  padding:18px;
  overflow:auto;
  line-height:1.75;
  font-size:14px;
  opacity:.94;
}

#contentBody p{ margin:0 0 14px; }
#contentBody ul{ margin:0 0 14px 18px; padding:0; }
#contentBody li{ margin:6px 0; }

@media (max-width: 900px){
  #contentPanel{
    width:100vw;
    max-width:none;
    min-width:0;
  }
  body.panel-open #viewerContainer{
    left:0;
    width:100%;
  }
}

/* Menu layer is ABOVE landing overlay so MENU is clickable during video */
#menuLayer{
  position:fixed;
  inset:0;
  z-index:60000;
  pointer-events:none;
}

.menuNode{
  position:absolute;
  pointer-events:auto;
  border:none;
  border-radius:999px;
  padding:10px 18px;
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  cursor:pointer;
  user-select:none;
  white-space:nowrap;
  background:rgba(255,255,255,0.78);
  color:rgba(0,0,0,0.80);
  box-shadow:0 16px 50px rgba(0,0,0,0.20);
  backdrop-filter:blur(10px);
  transform:translate(-50%, -50%);
  transition:transform .16s ease, filter .16s ease, background .16s ease;
}

.menuNode:hover{
  filter:brightness(1.03);
  transform:translate(-50%, -50%) scale(1.03);
}

.menuNode.is-root{
  background:rgba(0,0,0,0.52);
  color:#fff;
  padding:14px 26px;
}

.menuNode.is-active{
  background:rgba(0,0,0,0.88);
  color:#fff;
}

#rotateOverlay{
  position:fixed;
  inset:0;
  z-index:99999;
  display:none;
  align-items:center;
  justify-content:center;
  background:#000;
  color:#fff;
  text-align:center;
  padding:24px;
}

#rotateOverlay .box{
  max-width:520px;
  width:100%;
  border:1px solid rgba(255,255,255,0.10);
  border-radius:18px;
  padding:22px 18px;
  background:rgba(0,0,0,0.92);
  backdrop-filter:blur(10px);
}

#rotateOverlay h2{
  margin:0 0 10px;
  font-size:18px;
  letter-spacing:.08em;
  text-transform:uppercase;
}

#rotateOverlay p{
  margin:0;
  opacity:.85;
  line-height:1.6;
  font-size:14px;
}

@media (hover: none) and (pointer: coarse) and (orientation: portrait){
  #rotateOverlay{ display:flex; }
  body{ overflow:hidden; }
}