.nodes-hero{
  position:relative;
  min-height:520px;
  overflow-x:clip;
  max-width:100%;
  background:linear-gradient(180deg,var(--color-hero-top),var(--color-hero-bottom));
}
.nodes-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:repeating-linear-gradient(135deg,var(--color-hatch) 0 1px,transparent 1px 18px);
}
.nodes-hero__inner{
  position:relative;
  z-index:3;
  display:flex;
  min-height:520px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding-top:72px;
  padding-bottom:72px;
  text-align:center;
}
.nodes-hero h1{
  max-width:780px;
  margin:22px auto 0;
}
.nodes-hero__lede{
  max-width:720px;
  margin:22px auto 0;
  font-size:17px;
}
.nodes-hero .button-row{
  justify-content:center;
  margin-top:28px;
}
.nodes-hero__decor{
  position:absolute;
  top:58px;
  right:max(var(--gutter),calc((100vw - var(--wide-width))/2));
  z-index:1;
  width:min(38vw,560px);
  color:var(--color-accent);
  opacity:.16;
  pointer-events:none;
}
.nodes-hero__decor circle,
.nodes-hero__decor path{
  fill:none;
  stroke:currentColor;
  stroke-width:2;
}
.nodes-hero__decor circle{
  fill:var(--color-success);
  stroke:var(--color-panel);
  stroke-width:5;
}
.nodes-hero__wires{
  position:absolute;
  inset:0;
  z-index:1;
  width:100%;
  height:100%;
  pointer-events:none;
}
.nodes-hero__wires path{
  fill:none;
  stroke:var(--color-accent-16);
  stroke-width:1;
}
.nodes-facts{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  width:min(100%,880px);
  margin-top:42px;
  border:1px solid var(--color-border-soft);
  border-radius:var(--radius-md);
  background:var(--color-panel-glass);
  box-shadow:var(--shadow-small);
  backdrop-filter:blur(10px);
}
.nodes-facts span{
  display:grid;
  min-width:0;
  gap:2px;
  padding:15px 18px;
}
.nodes-facts span+span{
  border-left:1px solid var(--color-border);
}
.nodes-facts strong{
  color:var(--color-accent);
  font-family:var(--font-mono);
  font-size:14px;
}
.nodes-facts small{
  color:var(--color-muted);
  font-size:12px;
}
.nodes-table-note{
  margin-top:28px;
}
.nodes-types{
  background:var(--color-slot);
}
.route-type-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:24px;
}
.route-type-card{
  min-width:0;
  padding:30px;
  border:1px solid var(--color-border-soft);
  border-radius:var(--radius-lg);
  background:var(--color-panel);
  box-shadow:var(--shadow-panel);
  transition:transform .2s ease,box-shadow .2s ease;
}
.route-type-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-panel-hover);
}
.route-type-card--primary{
  grid-row:span 2;
  padding:36px;
  background:linear-gradient(145deg,var(--color-accent),var(--color-navy));
}
.route-type-card--primary h3,
.route-type-card--primary p,
.route-type-card--primary .kicker{
  color:var(--color-panel);
}
.route-type-card--primary p{
  opacity:.82;
}
.route-type-card__head{
  display:flex;
  align-items:center;
  gap:16px;
  margin-bottom:22px;
}
.route-type-card__head h3{
  margin:3px 0 0;
  font-family:var(--font-body);
  font-size:24px;
  font-weight:700;
}
.route-type-icon{
  display:grid;
  width:48px;
  height:48px;
  flex-shrink:0;
  place-items:center;
  border-radius:var(--radius-sm);
  background:var(--color-lilac);
  color:var(--color-accent);
}
.route-type-card--primary .route-type-icon{
  background:var(--color-panel);
}
.route-type-icon svg{
  width:25px;
  height:25px;
}
.route-type-icon path,
.route-type-icon circle{
  fill:none;
  stroke:currentColor;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.route-type-card p:last-of-type{
  margin-bottom:0;
}
.route-type-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:24px;
}
.route-type-card--primary .chip{
  border-color:var(--color-accent-45);
  background:var(--color-panel);
  color:var(--color-accent);
}
.selection-layout{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:20px;
}
.selection-card{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:20px;
  min-width:0;
  padding:26px;
  border:1px solid var(--color-border-soft);
  border-radius:var(--radius-md);
  background:var(--color-panel);
  box-shadow:var(--shadow-panel);
  transition:transform .2s ease,box-shadow .2s ease;
}
.selection-card:nth-child(3),
.selection-card:nth-child(4){
  grid-column:auto;
}
.selection-card--wide{
  grid-column:1 / -1;
}
.selection-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-panel-hover);
}
.selection-card__mark{
  display:grid;
  width:44px;
  height:44px;
  place-items:center;
  border-radius:var(--radius-sm);
  background:var(--color-lilac);
  color:var(--color-accent);
}
.selection-card__mark svg{
  width:23px;
  height:23px;
}
.selection-card__mark path,
.selection-card__mark rect{
  fill:none;
  stroke:currentColor;
  stroke-width:1.8;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.selection-card h3{
  margin-bottom:10px;
  font-family:var(--font-body);
  font-size:21px;
  font-weight:700;
  color:var(--color-text);
}
.selection-card p:last-child{
  margin-bottom:0;
}
.coverage-section{
  background:var(--color-slot);
}
.coverage-board{
  display:grid;
  grid-template-columns:minmax(240px,.75fr) 1px minmax(0,1.4fr);
  gap:40px;
  align-items:stretch;
}
.coverage-copy h2{
  margin-top:12px;
}
.coverage-copy .btn{
  margin-top:10px;
}
.coverage-rule{
  background:var(--color-border);
}
.region-wall{
  position:relative;
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:18px;
  min-width:0;
}
.region-tile{
  position:relative;
  z-index:2;
  display:grid;
  min-width:0;
  align-content:end;
  min-height:150px;
  padding:24px;
  overflow:hidden;
  border:1px solid var(--color-border-soft);
  border-radius:var(--radius-md);
  background:var(--color-panel);
  box-shadow:var(--shadow-panel);
}
.region-tile:nth-child(2),
.region-tile:nth-child(3){
  background:var(--color-lilac);
}
.region-tile strong{
  color:var(--color-accent);
  font-family:var(--font-display);
  font-size:27px;
  font-weight:400;
}
.region-tile small{
  margin-top:6px;
  color:var(--color-muted);
}
.region-wall__signal{
  position:absolute;
  top:12%;
  left:18%;
  z-index:1;
  width:64%;
  height:76%;
  color:var(--color-accent);
  opacity:.14;
  pointer-events:none;
}
.region-wall__signal path{
  fill:none;
  stroke:currentColor;
  stroke-width:2;
  stroke-linecap:round;
}
.nodes-method{
  background:var(--color-bg);
}
.method-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.method-item{
  min-width:0;
  padding:24px;
  border-top:4px solid var(--color-accent);
  border-radius:var(--radius-sm);
  background:var(--color-panel);
  box-shadow:var(--shadow-panel);
}
.method-item__index{
  display:inline-grid;
  width:34px;
  height:34px;
  margin-bottom:18px;
  place-items:center;
  border-radius:var(--radius-pill);
  background:var(--color-lilac);
  color:var(--color-accent);
  font-family:var(--font-mono);
  font-weight:700;
}
.method-item h3{
  margin-bottom:10px;
  font-family:var(--font-body);
  font-size:19px;
  font-weight:700;
  color:var(--color-text);
}
.method-item p:last-child{
  margin-bottom:0;
}
.nodes-method__note{
  margin-top:28px;
}
@media (max-width:1000px){
  .route-type-grid{
    grid-template-columns:minmax(0,1fr);
  }
  .route-type-card--primary{
    grid-row:auto;
  }
  .coverage-board{
    grid-template-columns:minmax(0,1fr);
  }
  .coverage-rule{
    display:none;
  }
  .method-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}
@media (max-width:768px){
  .nodes-hero,
  .nodes-hero__inner{
    min-height:0;
  }
  .nodes-hero__inner{
    padding-top:64px;
    padding-bottom:56px;
  }
  .nodes-hero__decor{
    display:none;
  }
  .nodes-hero__wires{
    opacity:.55;
  }
  .nodes-facts{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .nodes-facts span+span{
    border-left:0;
  }
  .nodes-facts span:nth-child(even){
    border-left:1px solid var(--color-border);
  }
  .nodes-facts span:nth-child(n+3){
    border-top:1px solid var(--color-border);
  }
  .selection-layout{
    grid-template-columns:minmax(0,1fr);
  }
  .selection-card--wide{
    grid-column:auto;
  }
  .region-wall{
    grid-template-columns:minmax(0,1fr);
  }
  .region-wall__signal{
    display:none;
  }
}
@media (max-width:640px){
  .nodes-hero__lede{
    font-size:15px;
  }
  .nodes-facts{
    margin-top:32px;
  }
  .nodes-facts span{
    padding:13px 10px;
  }
  .route-type-card,
  .route-type-card--primary{
    padding:22px;
  }
  .selection-card{
    grid-template-columns:minmax(0,1fr);
    padding:22px;
  }
  .method-grid{
    grid-template-columns:minmax(0,1fr);
  }
  .region-tile{
    min-height:132px;
    padding:20px;
  }
}
@media (prefers-reduced-motion:reduce){
  .route-type-card,
  .selection-card{
    transition:none;
  }
}