.nodes-intro{
  position:relative;
  isolation:isolate;
  overflow-x:clip;
  max-width:100%;
  background:linear-gradient(180deg,var(--wash-violet),var(--wash-apricot) 62%,var(--bg));
}
.nodes-intro::before{
  content:"";
  position:absolute;
  z-index:-1;
  inset:0 58% 28% -12%;
  border-radius:50%;
  background:radial-gradient(closest-side,rgb(var(--accent-rgb) / .14),rgb(var(--accent-rgb) / 0));
  pointer-events:none;
}
.nodes-intro__inner{
  padding-top:88px;
  padding-bottom:94px;
  text-align:center;
}
.nodes-intro__title{
  max-width:900px;
  margin:24px auto 0;
  font-size:clamp(3.25rem,5vw,4.5rem);
}
.nodes-intro__lead{
  max-width:690px;
  margin:22px auto 0;
  font-size:19px;
  color:var(--text-muted);
}
.nodes-intro__actions{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:12px;
  margin-top:28px;
}
.nodes-content{
  padding-bottom:88px;
}
.nodes-content > .toc-tabs{
  margin-top:-26px;
}
.nodes-heading{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  align-items:end;
  gap:24px;
  margin-bottom:30px;
}
.nodes-heading h2{
  margin:9px 0 0;
}
.nodes-heading > p{
  max-width:56ch;
  margin:0;
  color:var(--text-muted);
  line-height:1.8;
}
.nodes-content .table-scroll{
  box-shadow:var(--edge-hi),var(--shadow-chip);
}
.nodes-content .table-scroll table{
  min-width:720px;
}
.nodes-content .table-scroll th,
.nodes-content .table-scroll td{
  word-break:keep-all;
}
.nodes-content .table-scroll th{
  white-space:nowrap;
}
.nodes-table-note{
  max-width:80ch;
  margin:20px 0 0;
  color:var(--text-muted);
}
.route-notes{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}
.route-note{
  min-width:0;
  padding:28px;
  border:1px solid var(--border);
  border-radius:var(--r-box);
  background:var(--bg-panel);
  box-shadow:var(--edge-hi),var(--shadow-chip);
}
.route-note__index{
  display:inline-block;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:var(--wash-violet);
  color:var(--accent-dark);
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:800;
}
.route-note h3{
  margin:22px 0 16px;
}
.route-note p{
  line-height:1.85;
  color:var(--text-muted);
}
.route-note p:last-child{
  margin-bottom:0;
}
.nodes-content a:not(.btn-secondary):not(.toc-tabs a){
  text-underline-offset:3px;
}
.use-list{
  border-top:1px solid var(--border);
}
.use-list__item{
  display:grid;
  grid-template-columns:minmax(0,32%) minmax(0,1fr);
  gap:32px;
  padding:32px 0;
  border-bottom:1px solid var(--border);
}
.use-list__label{
  min-width:0;
}
.use-list__label > span{
  display:inline-flex;
  align-items:center;
  min-height:30px;
  padding:3px 12px;
  border-radius:var(--r-pill);
  background:var(--wash-violet);
  color:var(--accent-dark);
  font-size:13px;
  font-weight:800;
}
.use-list__label h3{
  margin:16px 0 0;
}
.use-list__body{
  min-width:0;
}
.use-list__body p{
  line-height:1.85;
  color:var(--text-muted);
}
.use-list__body p:last-child{
  margin-bottom:0;
}
.check-layout{
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  align-items:start;
  gap:18px;
}
.check-layout h3{
  margin:0 0 20px;
}
.check-layout p,
.check-layout li{
  line-height:1.85;
  color:var(--text-muted);
}
.check-layout__main p:last-child{
  margin-bottom:0;
}
.check-layout__aside ul{
  margin:0 0 22px;
  padding-left:22px;
}
.check-layout__aside li+li{
  margin-top:8px;
}
.check-layout__aside .btn-secondary{
  margin-top:12px;
}
@media(max-width:900px){
  .route-notes{
    grid-template-columns:1fr;
  }
}
@media(max-width:768px){
  .nodes-intro__inner{
    padding-top:68px;
    padding-bottom:80px;
  }
  .nodes-intro__title{
    font-size:clamp(1.75rem,7vw,2.5rem);
  }
  .nodes-intro__lead{
    font-size:17px;
  }
  .nodes-heading{
    grid-template-columns:1fr;
    gap:14px;
  }
  .use-list__item{
    grid-template-columns:1fr;
    gap:14px;
  }
  .check-layout{
    grid-template-columns:1fr;
  }
}
@media(max-width:640px){
  .nodes-intro__inner{
    padding-top:52px;
    padding-bottom:70px;
  }
  .nodes-intro__actions{
    align-items:stretch;
  }
  .nodes-intro__actions a{
    flex:1 1 auto;
  }
  .nodes-content{
    padding-bottom:64px;
  }
  .route-note{
    padding:22px;
  }
  .use-list__item{
    padding:26px 0;
  }
  .check-layout .surface{
    padding:22px;
  }
}