.nodes-opening{
  position:relative;
  isolation:isolate;
  background:linear-gradient(180deg,var(--paper-top),var(--paper-bottom));
}
.nodes-opening::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:32px 32px;
}
.nodes-opening__grid{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);
  align-items:center;
  gap:72px;
}
.nodes-opening h1{
  margin-top:24px;
}
.nodes-opening__lede{
  max-width:32em;
  font-size:20px;
  line-height:1.75;
}
.nodes-opening__note{
  margin-top:18px;
  margin-bottom:0;
}
.nodes-index{
  transform:rotate(-2deg);
}
.nodes-index__heading{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  padding-bottom:22px;
  border-bottom:1px dashed var(--border);
}
.nodes-index__row{
  display:flex;
  align-items:flex-start;
  gap:16px;
  padding-top:22px;
  padding-bottom:22px;
  border-bottom:1px solid var(--border);
}
.nodes-index__row svg{
  margin-top:4px;
}
.nodes-index__row strong{
  font-size:17px;
}
.nodes-index__row p{
  margin:6px 0 0;
  font-size:14px;
  color:var(--text-muted);
}
.nodes-index__foot{
  margin-top:20px;
}
.nodes-document{
  max-width:1180px;
}
.nodes-chapter{
  padding-top:64px;
}
.nodes-chapter+.nodes-chapter{
  margin-top:56px;
  border-top:1px solid var(--border);
}
.nodes-chapter>p,
.nodes-section-intro,
.nodes-use p,
.nodes-route-note p,
.nodes-check-grid p{
  font-size:16px;
  line-height:1.9;
}
.nodes-section-intro{
  max-width:58em;
  margin-bottom:26px;
}
.nodes-route-notes{
  display:grid;
  gap:20px;
}
.nodes-route-note{
  display:grid;
  grid-template-columns:minmax(0,.7fr) minmax(0,1fr) minmax(0,1fr);
  gap:0 28px;
  align-items:start;
}
.nodes-route-note__label{
  grid-column:1/-1;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:22px;
}
.nodes-route-note h3{
  font-size:24px;
  line-height:1.5;
}
.nodes-route-note p{
  margin-bottom:0;
}
.nodes-after-note{
  margin-top:28px;
}
.nodes-use-list{
  border-top:1px dashed var(--border);
}
.nodes-use{
  display:grid;
  grid-template-columns:minmax(0,.45fr) minmax(0,1fr);
  gap:32px;
  padding-top:32px;
  padding-bottom:24px;
  border-bottom:1px dashed var(--border);
}
.nodes-use h3{
  position:relative;
  padding-left:18px;
  font-size:22px;
}
.nodes-use h3::before{
  content:"";
  position:absolute;
  left:0;
  top:.25em;
  width:4px;
  height:1em;
  border-radius:var(--radius-xs);
  background:var(--accent);
}
.nodes-use p:last-child{
  margin-bottom:0;
}
.nodes-check-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.nodes-text-link{
  color:var(--accent-dark);
  text-decoration:underline;
  text-underline-offset:4px;
}
.nodes-text-link:hover{
  color:var(--text);
}
.nodes-closing{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:16px;
  margin-top:28px;
}
@media(max-width:900px){
  .nodes-opening__grid{
    gap:32px;
  }
  .nodes-index{
    transform:none;
  }
  .nodes-route-note{
    grid-template-columns:minmax(0,1fr);
    gap:18px;
  }
  .nodes-route-note__label{
    margin-bottom:0;
  }
  .nodes-route-note h3{
    margin-bottom:0;
  }
}
@media(max-width:768px){
  .nodes-opening__grid{
    grid-template-columns:minmax(0,1fr);
    align-items:start;
  }
  .nodes-opening__lede{
    font-size:18px;
  }
  .nodes-index{
    margin-top:8px;
  }
  .nodes-chapter{
    padding-top:44px;
  }
  .nodes-chapter+.nodes-chapter{
    margin-top:40px;
  }
  .nodes-use{
    grid-template-columns:minmax(0,1fr);
    gap:8px;
  }
  .nodes-check-grid{
    grid-template-columns:minmax(0,1fr);
    gap:18px;
  }
}
@media(max-width:640px){
  .nodes-route-note h3{
    font-size:21px;
  }
  .nodes-index__row{
    padding-top:18px;
    padding-bottom:18px;
  }
}