.map-body{ min-height:100vh; }
.particle-field{ position:fixed; inset:0; z-index:0; pointer-events:none; }
.particle-field span{
  position:absolute; width:2px; height:2px; background:var(--accent-2); border-radius:50%;
  opacity:0; animation:particleTwinkle 5s ease-in-out infinite;
}
@keyframes particleTwinkle{ 0%,100%{opacity:0;} 50%{opacity:.7;} }

.map-video-wrap{
  position:fixed; top:50%; left:50%; transform:translate(-50%,-50%); z-index:1;
  width:min(56vw, 720px); height:min(94vh, 900px);
  overflow:hidden; pointer-events:none;
  opacity:.34;
  -webkit-mask-image:radial-gradient(ellipse 58% 52% at 50% 42%, black 35%, transparent 82%);
  mask-image:radial-gradient(ellipse 58% 52% at 50% 42%, black 35%, transparent 82%);
}
.map-video-wrap video{
  width:100%; height:100%; object-fit:cover; object-position:50% 15%; display:block;
  filter:grayscale(.5) brightness(.55) contrast(1.15) saturate(.85);
}
@media (max-width:900px){
  .map-video-wrap{
    position:absolute; top:0; left:0; right:0; z-index:0;
    width:100%; height:300px;
    -webkit-mask-image:linear-gradient(180deg, black 50%, transparent 96%);
    mask-image:linear-gradient(180deg, black 50%, transparent 96%);
    opacity:.3;
  }
  .map-video-wrap video{ object-position:50% 16%; }
}

.map-main{ position:relative; z-index:2; padding-block:clamp(56px,9vw,110px); }
.map-head{ max-width:60ch; margin-bottom:clamp(48px,7vw,80px); }
.map-head h1{ font-size:clamp(34px,5vw,64px); margin-top:14px; text-transform:uppercase; }
.section-lede{ margin-top:16px; }

.node-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--border); border:1px solid var(--border); }
.node-card{
  position:relative; background:var(--bg); padding:clamp(28px,3vw,40px);
  display:flex; flex-direction:column; gap:14px; min-height:260px;
  transition:background .25s ease;
}
.node-card:hover{ background:var(--surface); }
.node-card:hover .node-card-icon{ color:var(--accent); transform:scale(1.08); }
.node-card:hover .node-card-go{ color:var(--accent-2); gap:10px; }
.node-card-idx{ color:var(--muted-2); font-size:12px; }
.node-card-icon{ width:38px; height:38px; color:var(--muted); transition:color .25s ease, transform .25s ease; }
.node-card h2{ font-size:24px; text-transform:uppercase; }
.node-card p{ color:var(--muted); font-size:14.5px; line-height:1.55; max-width:38ch; flex:1; }
.node-card-go{ display:inline-flex; align-items:center; gap:6px; color:var(--muted-2); font-size:11.5px; letter-spacing:.08em; transition:color .25s ease, gap .25s ease; margin-top:auto; }

@media (max-width:760px){
  .node-grid{ grid-template-columns:1fr; }
  .node-card{ min-height:auto; }
}