.nodes-hero{
  padding-top:38px;
  padding-bottom:42px;
  border-bottom:1px solid var(--color-border);
}
.nodes-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,.82fr) minmax(420px,1.18fr);
  align-items:stretch;
  gap:28px;
}
.nodes-hero-copy{
  display:flex;
  min-width:0;
  flex-direction:column;
  justify-content:center;
  padding-top:36px;
  padding-bottom:36px;
}
.nodes-hero-copy h1{
  margin-top:18px;
  margin-bottom:18px;
}
.nodes-hero-copy .lead{
  max-width:37ch;
}
.nodes-hero-copy .lead strong{
  color:var(--color-text);
}
.nodes-hero-copy .button-row{
  margin-top:10px;
}
.nodes-trust{
  display:flex;
  flex-wrap:wrap;
  gap:9px 18px;
  margin:22px 0 0;
  padding:17px 0 0;
  border-top:1px dashed var(--color-border);
  list-style:none;
}
.nodes-trust li{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--color-muted);
  font-size:13px;
  font-weight:750;
}
.nodes-trust li::before{
  content:"";
  width:7px;
  height:7px;
  flex:0 0 auto;
  border-radius:2px;
  background:var(--color-success);
}
.route-console{
  display:flex;
  min-width:0;
  min-height:430px;
  flex-direction:column;
  padding:22px;
  overflow:hidden;
  background:var(--color-surface);
}
.route-console-head,
.route-console-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  color:var(--color-muted);
  font-size:11px;
  font-weight:750;
  letter-spacing:.08em;
}
.route-console-state{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
}
.route-console-state span{
  width:8px;
  height:8px;
  flex:0 0 auto;
  border-radius:50%;
  background:var(--color-success);
  animation:nodePulse 2.8s ease-in-out infinite;
}
.route-map{
  width:100%;
  min-height:0;
  flex:1 1 auto;
  margin-top:12px;
  margin-bottom:12px;
}
.map-grid{
  fill:url("#nodes-dot-field");
  stroke:var(--color-border);
}
.map-grid-dot{
  fill:var(--color-dot-strong);
}
.map-route{
  fill:none;
  stroke:var(--color-muted);
  stroke-width:2;
  stroke-linecap:round;
}
.map-route-strong{
  stroke:var(--color-text);
  stroke-width:3;
}
.map-route-dashed{
  stroke-dasharray:7 9;
}
.map-drop{
  fill:none;
  stroke:var(--color-muted);
  stroke-width:1.5;
  stroke-dasharray:4 7;
}
.map-node,
.map-node-main,
.map-node-small{
  fill:var(--color-text);
}
.map-node-small{
  fill:var(--color-muted);
}
.map-ring{
  fill:none;
  stroke:var(--color-muted);
  stroke-width:1.5;
}
.map-terminal{
  fill:var(--color-surface-strong);
  stroke:var(--color-border);
}
.nodes-page{
  min-width:0;
}
.nodes-page > .toc-tabs{
  margin-top:28px;
}
.route-intro{
  margin-bottom:32px;
}
.region-block{
  margin-top:38px;
}
.region-heading{
  display:grid;
  grid-template-columns:minmax(210px,.34fr) minmax(0,1fr);
  align-items:end;
  gap:28px;
  margin-bottom:16px;
}
.region-heading h3{
  margin-bottom:0;
  font-size:26px;
}
.region-heading p{
  max-width:72ch;
  margin-bottom:3px;
  color:var(--color-muted);
  font-size:14px;
}
.region-code{
  display:block;
  margin-bottom:5px;
  color:var(--color-muted);
  font-family:var(--font-mono);
  font-size:10px;
  font-weight:800;
  letter-spacing:.13em;
}
.route-kind{
  display:inline-flex;
  align-items:center;
  min-height:27px;
  padding:3px 11px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-pill);
  background:var(--color-surface-strong);
  color:var(--color-text);
  font-size:12px;
  font-weight:800;
  white-space:nowrap;
}
.type-ledger{
  display:grid;
  gap:16px;
}
.type-entry{
  display:grid;
  grid-template-columns:180px minmax(0,1fr);
  gap:32px;
  padding:30px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-card);
  background:var(--color-surface);
  box-shadow:var(--shadow-card);
  transform-style:preserve-3d;
}
.type-marker{
  display:flex;
  min-height:150px;
  flex-direction:column;
  align-items:flex-start;
  justify-content:space-between;
  padding:20px;
  border-radius:var(--radius-md);
  background:var(--color-surface-strong);
  color:var(--color-text);
}
.type-marker .mono{
  color:var(--color-muted);
  font-size:10px;
  font-weight:800;
  letter-spacing:.12em;
}
.type-marker svg{
  width:48px;
  height:48px;
  stroke-width:1.7;
}
.type-entry h3{
  font-size:27px;
}
.type-entry p{
  color:var(--color-muted);
}
.type-entry p:last-child{
  margin-bottom:0;
}
.line-principle{
  display:grid;
  grid-template-columns:minmax(230px,.4fr) minmax(0,1fr);
  gap:34px;
  margin-top:22px;
  padding:28px 30px;
  background:var(--color-surface-strong);
}
.line-principle .mono{
  color:var(--color-muted);
  font-size:10px;
  letter-spacing:.12em;
}
.line-principle h3{
  margin-top:7px;
  margin-bottom:0;
}
.line-principle p{
  margin-bottom:0;
  color:var(--color-muted);
}
.selection-board{
  overflow:hidden;
  border:1px solid var(--color-border);
  border-radius:var(--radius-card);
  background:var(--color-surface);
  box-shadow:var(--shadow-card);
}
.selection-row{
  display:grid;
  grid-template-columns:minmax(210px,.3fr) minmax(0,1fr);
  gap:30px;
  padding:27px 30px;
  border-bottom:1px dashed var(--color-border);
}
.selection-row:last-child{
  border-bottom:0;
}
.selection-label{
  display:flex;
  align-items:flex-start;
  gap:15px;
}
.selection-symbol{
  display:grid;
  min-width:60px;
  min-height:38px;
  place-items:center;
  flex:0 0 auto;
  border-radius:var(--radius-pill);
  background:var(--color-text);
  color:var(--color-surface);
  font-family:var(--font-mono);
  font-size:10px;
  font-weight:800;
  letter-spacing:.08em;
}
.selection-label h3{
  margin-top:5px;
  margin-bottom:0;
}
.selection-copy p{
  color:var(--color-muted);
}
.selection-copy .selection-note{
  margin-bottom:0;
  color:var(--color-text);
  font-size:13px;
  font-weight:750;
}
.switching-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(280px,.36fr);
  align-items:start;
  gap:20px;
}
.switching-steps{
  display:grid;
  gap:12px;
}
.switching-steps article{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:18px;
  padding:24px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  background:var(--color-surface);
}
.step-mark{
  display:grid;
  width:42px;
  height:42px;
  place-items:center;
  flex:0 0 auto;
  border-radius:var(--radius-sm);
  background:var(--color-surface-strong);
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:900;
}
.switching-steps h3{
  margin-bottom:7px;
}
.switching-steps p{
  margin-bottom:0;
  color:var(--color-muted);
}
.switching-aside{
  position:sticky;
  top:calc(var(--header-height) + 20px);
  padding:28px;
  background:var(--color-surface-strong);
}
.switching-aside .mono{
  color:var(--color-muted);
  font-size:10px;
  letter-spacing:.12em;
}
.switching-aside h3{
  margin-top:8px;
}
.switching-aside ul{
  display:grid;
  gap:11px;
  margin-bottom:24px;
  padding-left:20px;
  color:var(--color-muted);
}
.coverage-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}
.coverage-fact{
  padding:28px;
}
.coverage-fact .mono{
  color:var(--color-muted);
  font-size:10px;
  letter-spacing:.13em;
}
.coverage-fact strong{
  display:block;
  margin-top:8px;
  margin-bottom:8px;
  font-family:var(--font-display);
  font-size:38px;
  font-weight:900;
  line-height:1.15;
}
.coverage-fact p{
  margin-bottom:0;
  color:var(--color-muted);
  font-size:14px;
}
.coverage-detail{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
  margin-top:20px;
}
.coverage-copy{
  padding:28px;
  border-top:4px solid var(--color-text);
  border-radius:var(--radius-sm) var(--radius-sm) var(--radius-card) var(--radius-card);
  background:var(--color-surface);
  box-shadow:var(--shadow-card);
}
.coverage-copy p{
  color:var(--color-muted);
}
.coverage-copy p:last-child{
  margin-bottom:0;
}
.line-closing{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:30px;
  margin-top:28px;
  padding:34px;
  border-radius:var(--radius-card);
  background:var(--color-text);
  color:var(--color-surface);
  box-shadow:var(--shadow-lift);
}
.line-closing .mono{
  color:var(--color-border);
  font-size:10px;
  letter-spacing:.13em;
}
.line-closing h2{
  margin-top:7px;
  margin-bottom:8px;
  color:var(--color-surface);
  font-size:30px;
}
.line-closing p{
  margin-bottom:0;
  color:var(--color-border);
}
.line-closing-secondary{
  border-color:var(--color-surface);
  color:var(--color-surface);
}
.line-closing-secondary:hover{
  background:var(--color-surface-strong);
  color:var(--color-text);
}
@keyframes nodePulse{
  0%,100%{opacity:.45;transform:scale(.78)}
  50%{opacity:1;transform:scale(1)}
}
@media (max-width:1050px){
  .nodes-hero-grid{
    grid-template-columns:1fr;
  }
  .nodes-hero-copy{
    padding-bottom:8px;
  }
  .nodes-hero-copy .lead{
    max-width:62ch;
  }
  .route-console{
    min-height:390px;
  }
  .switching-layout{
    grid-template-columns:1fr;
  }
  .switching-aside{
    position:static;
  }
}
@media (max-width:768px){
  .nodes-hero{
    padding-top:24px;
    padding-bottom:30px;
  }
  .nodes-hero-copy{
    padding-top:22px;
  }
  .route-console{
    min-height:310px;
    padding:16px;
  }
  .route-console-foot{
    font-size:9px;
  }
  .region-heading{
    grid-template-columns:1fr;
    gap:8px;
  }
  .type-entry{
    grid-template-columns:1fr;
    gap:20px;
    padding:22px;
  }
  .type-marker{
    min-height:110px;
  }
  .line-principle{
    grid-template-columns:1fr;
    gap:16px;
  }
  .selection-row{
    grid-template-columns:1fr;
    gap:18px;
    padding:23px;
  }
  .coverage-grid,
  .coverage-detail{
    grid-template-columns:1fr;
  }
  .line-closing{
    grid-template-columns:1fr;
  }
}
@media (max-width:640px){
  .nodes-hero-copy .button-row .btn{
    width:100%;
  }
  .nodes-trust{
    display:grid;
  }
  .route-console{
    min-height:260px;
  }
  .route-console-head{
    font-size:9px;
  }
  .route-console-foot{
    gap:6px;
    letter-spacing:0;
  }
  .type-entry,
  .line-principle,
  .coverage-fact,
  .coverage-copy,
  .line-closing{
    padding:22px;
  }
  .selection-label{
    align-items:center;
  }
  .switching-steps article{
    grid-template-columns:1fr;
  }
  .line-closing .button-row .btn{
    width:100%;
  }
}
@media (prefers-reduced-motion:reduce){
  .route-console-state span{
    animation:none;
  }
}