.nodes-intro{overflow-x:clip;max-width:100%;background:linear-gradient(180deg,var(--hero-top),var(--hero-bottom))}
.nodes-intro__inner{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);align-items:center;gap:clamp(28px,6vw,88px);padding-top:86px;padding-bottom:86px}
.nodes-intro__copy h1{max-width:12em;margin:22px 0 24px;font-size:clamp(52px,5vw,68px)}
.nodes-intro__copy > p{max-width:38em;margin-bottom:0;font-size:18px;color:var(--text-muted)}
.nodes-intro__copy strong{color:var(--accent-dark)}
.nodes-intro__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.nodes-intro__aside{box-shadow:var(--shadow-soft)}
.nodes-intro__aside-label{margin:0 0 20px;color:var(--accent-dark);font:700 13px var(--font-mono)}
.nodes-intro__steps{list-style:none;margin:0;padding:0}
.nodes-intro__steps li{position:relative;padding:0 0 25px 31px;border-left:1px solid var(--border)}
.nodes-intro__steps li:last-child{padding-bottom:0;border-left-color:transparent}
.nodes-intro__steps li::before{content:"";position:absolute;left:-6px;top:5px;width:11px;height:11px;border-radius:50%;background:var(--accent-dark);box-shadow:0 0 0 4px var(--bg-panel-2)}
.nodes-intro__steps span{font-weight:800}
.nodes-intro__steps p{margin:5px 0 0;color:var(--text-muted);font-size:14px}
.nodes-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
.nodes-heading .sec-heading{margin-bottom:10px}
.nodes-heading p{max-width:70ch;margin:0;color:var(--text-muted)}
.nodes-heading__link{flex:none;padding:10px 0;color:var(--accent-dark);font-weight:700;text-underline-offset:5px}
.nodes-table caption{padding:12px 18px;text-align:left;color:var(--text-muted);font-size:13px}
.nodes-table .table-group th{background:var(--bg-panel-2);color:var(--accent-dark)}
.nodes-table tbody tr:not(.table-group) td:last-child{color:var(--text-muted)}
.nodes-table-note{max-width:80ch;margin:16px 0 0;color:var(--text-muted);font-size:14px}
.nodes-types{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.nodes-type{display:flex;flex-direction:column}
.nodes-type__label{align-self:flex-start;padding:5px 11px;border-radius:var(--r-pill);background:var(--bg-panel-2);color:var(--accent-dark);font-size:12px;font-weight:800}
.nodes-type h3{margin:18px 0 14px;font-size:24px}
.nodes-type p{margin-bottom:14px;color:var(--text-muted)}
.nodes-type p:last-child{margin-bottom:0}
.nodes-callout{margin:22px 0 0}
.nodes-uses{border-top:1px solid var(--border)}
.nodes-use{display:grid;grid-template-columns:minmax(0,.3fr) minmax(0,.7fr);gap:36px;padding:32px 0;border-bottom:1px solid var(--border)}
.nodes-use__head{display:flex;align-items:center;gap:16px;align-self:start}
.nodes-use__mark{display:grid;place-items:center;width:42px;height:42px;flex:none;border-radius:50%;background:var(--accent-dark);color:var(--bg-panel);font-size:20px;font-weight:700}
.nodes-use h3{margin:0;font-size:23px}
.nodes-use p{color:var(--text-muted)}
.nodes-use p:last-child{margin-bottom:0}
.nodes-checks{display:grid;grid-template-columns:minmax(0,.36fr) minmax(0,.64fr);gap:36px}
.nodes-checks > div:first-child p{color:var(--text-muted)}
.nodes-checks__list{display:grid;gap:12px}
.nodes-checks__list h3{margin:0 0 8px;font-size:18px}
.nodes-checks__list p{margin:0;color:var(--text-muted)}
.nodes-endnote{max-width:84ch;margin:28px 0 0;color:var(--text-muted)}
.nodes-endnote a{color:var(--accent-dark);font-weight:700;text-underline-offset:4px}
@media(max-width:980px){
  .nodes-intro__inner{gap:32px}
  .nodes-types{grid-template-columns:1fr}
  .nodes-checks{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nodes-intro__inner{grid-template-columns:1fr;padding-top:56px;padding-bottom:56px}
  .nodes-intro__copy h1{font-size:clamp(28px,7vw,40px)}
  .nodes-heading{align-items:start;flex-direction:column}
  .nodes-use{grid-template-columns:1fr;gap:16px}
}
@media(max-width:640px){
  .nodes-intro__inner{padding-top:44px;padding-bottom:52px}
  .nodes-intro__copy > p{font-size:16px}
  .nodes-intro__actions .btn{flex:1}
  .nodes-use{padding:26px 0}
  .nodes-use h3{font-size:20px}
  .nodes-checks{gap:12px}
}