.nodes-hero{
  position:relative;
  max-width:100%;
  overflow-x:clip;
  padding-top:64px;
  padding-bottom:72px;
  background-image:
    linear-gradient(var(--color-grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--color-grid) 1px,transparent 1px),
    linear-gradient(180deg,var(--color-hero-top),var(--color-hero-bottom));
  background-size:48px 48px,48px 48px,100% 100%;
}
.nodes-hero .decor-layer{
  position:absolute;
  inset:0;
  overflow:hidden;
}
.nodes-hero-grid{
  position:absolute;
  top:14%;
  right:-8%;
  width:46%;
  aspect-ratio:1;
  border:1px solid var(--color-border);
  border-radius:50%;
  background:
    linear-gradient(var(--color-grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--color-grid) 1px,transparent 1px),
    radial-gradient(circle,var(--color-success-soft-2),transparent 68%);
  background-size:32px 32px,32px 32px,100% 100%;
  opacity:.72;
}
.nodes-hero-grid::before,
.nodes-hero-grid::after{
  content:"";
  position:absolute;
  border:1px dashed var(--color-accent);
  border-radius:50%;
}
.nodes-hero-grid::before{
  inset:14%;
}
.nodes-hero-grid::after{
  inset:30%;
  border-color:var(--color-success);
}
.nodes-hero-inner{
  position:relative;
  z-index:2;
}
.nodes-hero-copy{
  display:flex;
  max-width:820px;
  margin-inline:auto;
  flex-direction:column;
  align-items:center;
  text-align:center;
}
.nodes-hero-copy .hero-title{
  margin-top:18px;
  margin-bottom:0;
}
.nodes-hero-lede{
  max-width:760px;
  margin:18px auto 0;
  color:var(--color-muted);
  font-size:18px;
  line-height:1.75;
}
.nodes-index{
  position:relative;
  margin-top:48px;
  padding:28px;
  overflow:hidden;
}
.nodes-index-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:24px;
}
.nodes-index-head h2{
  margin-bottom:0;
  font-size:30px;
}
.status-label{
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:var(--color-muted);
  font-size:13px;
}
.region-index{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
}
.region-index a{
  display:flex;
  min-width:0;
  min-height:142px;
  flex-direction:column;
  justify-content:flex-end;
  padding:18px;
  border:1px solid var(--color-border-soft);
  border-radius:var(--radius-lg);
  background:var(--color-panel-3);
  transition:transform .15s ease,background-color .15s ease,border-color .15s ease;
}
.region-index a:hover{
  transform:translateY(-2px);
  border-color:var(--color-accent);
  background:var(--color-accent-soft);
}
.region-index strong{
  margin-top:22px;
  font-size:19px;
  font-weight:500;
}
.region-index small{
  margin-top:6px;
  overflow-wrap:anywhere;
  color:var(--color-muted);
  line-height:1.5;
}
.region-code{
  color:var(--color-accent-dark);
  font:500 12px/1 var(--font-mono);
  letter-spacing:.06em;
}
.directory-notes{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  margin-bottom:48px;
}
.directory-note{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:16px;
  padding:20px;
}
.note-mark{
  display:flex;
  width:34px;
  height:34px;
  flex:0 0 34px;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--color-accent-soft);
  color:var(--color-accent-dark);
  font:500 13px/1 var(--font-mono);
}
.directory-note h3{
  margin-bottom:6px;
  font-size:18px;
}
.directory-note p{
  margin-bottom:0;
  font-size:14px;
  line-height:1.65;
}
.route-group{
  margin-top:56px;
  scroll-margin-top:96px;
}
.route-group-head{
  display:grid;
  grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);
  align-items:end;
  gap:32px;
  margin-bottom:18px;
}
.route-group-head h3{
  margin-bottom:0;
  font-size:30px;
}
.route-group-head p{
  max-width:64ch;
  margin-bottom:0;
}
.route-eyebrow{
  display:block;
  margin-bottom:8px;
  color:var(--color-accent-dark);
  font:500 12px/1.4 var(--font-mono);
  letter-spacing:.08em;
}
.route-type,
.support-state{
  display:inline-flex;
  align-items:center;
  min-height:26px;
  max-width:100%;
  padding:4px 10px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-pill);
  background:var(--color-panel-3);
  color:var(--color-muted);
  font-size:12px;
  line-height:1.3;
}
.route-type.is-priority{
  border-style:dashed;
  border-color:var(--color-success);
  background:var(--color-success-soft);
  color:var(--color-forest);
}
.support-state{
  border-color:var(--color-success);
  background:var(--color-success-soft);
  color:var(--color-forest);
}
.support-state.is-conditional{
  border-color:var(--color-border);
  background:var(--color-panel-2);
  color:var(--color-muted);
}
.route-disclaimer{
  margin-top:32px;
}
.route-disclaimer p{
  margin-bottom:0;
}
.route-types-section{
  background:var(--color-panel-3);
  border-top:1px solid var(--color-border-soft);
  border-bottom:1px solid var(--color-border-soft);
}
.route-type-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.route-explain{
  min-width:0;
  padding:28px;
  border:1px solid var(--color-border-soft);
  border-radius:var(--radius-xl);
  background:var(--color-panel);
  box-shadow:var(--shadow-panel);
}
.route-explain.is-recommended{
  border:1px dashed var(--color-success);
  background:linear-gradient(180deg,var(--color-success-soft),var(--color-panel));
}
.route-explain-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:28px;
}
.route-symbol{
  color:var(--color-accent-dark);
  font:500 13px/1 var(--font-mono);
  letter-spacing:.06em;
}
.route-explain.is-recommended .route-symbol{
  color:var(--color-forest);
}
.route-explain h3{
  margin-bottom:16px;
}
.route-explain p{
  font-size:15px;
  line-height:1.75;
}
.route-explain p:last-child{
  margin-bottom:0;
}
.selection-model{
  display:grid;
  grid-template-columns:280px minmax(0,1fr);
  gap:36px;
  margin-top:28px;
  padding:32px;
}
.selection-model-head h3{
  margin-bottom:0;
}
.selection-steps{
  display:grid;
  gap:22px;
  margin:0;
  padding:0;
  list-style:none;
  counter-reset:selection-step;
}
.selection-steps li{
  position:relative;
  padding-left:52px;
  counter-increment:selection-step;
}
.selection-steps li::before{
  content:counter(selection-step);
  position:absolute;
  top:0;
  left:0;
  display:flex;
  width:34px;
  height:34px;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--color-accent);
  color:var(--color-white);
  font:500 13px/1 var(--font-mono);
}
.selection-steps strong{
  font-weight:500;
}
.selection-steps p{
  margin:6px 0 0;
  font-size:15px;
}
.scenario-browser{
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  gap:24px;
}
.scenario-directory{
  position:sticky;
  top:88px;
  align-self:start;
  display:grid;
  gap:6px;
}
.scenario-directory a{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:50px;
  padding:10px 14px;
  border-left:3px solid transparent;
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  color:var(--color-muted);
}
.scenario-directory a:hover,
.scenario-directory a:focus-visible{
  border-left-color:var(--color-accent);
  background:var(--color-accent-soft);
  color:var(--color-text);
}
.scenario-directory span{
  min-width:38px;
  color:var(--color-accent-dark);
  font:500 11px/1 var(--font-mono);
}
.scenario-content{
  display:grid;
  gap:18px;
  min-width:0;
}
.scenario-card{
  padding:30px;
  scroll-margin-top:96px;
}
.scenario-heading{
  display:flex;
  align-items:flex-start;
  gap:16px;
  margin-bottom:18px;
}
.scenario-icon{
  display:flex;
  width:42px;
  height:42px;
  flex:0 0 42px;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--color-accent-soft);
  color:var(--color-accent-dark);
  font:500 20px/1 var(--font-mono);
}
.scenario-heading h3{
  margin-bottom:5px;
}
.scenario-summary{
  margin-bottom:0;
  font-size:14px;
}
.scenario-card>p{
  max-width:78ch;
}
.nodes-practice{
  padding-bottom:32px;
}
.practice-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.practice-card{
  display:flex;
  min-width:0;
  flex-direction:column;
  padding:28px;
}
.practice-label{
  margin-bottom:22px;
  color:var(--color-accent-dark);
  font:500 12px/1 var(--font-mono);
  letter-spacing:.08em;
}
.practice-card h3{
  margin-bottom:12px;
}
.practice-card .article-link{
  margin-top:auto;
  color:var(--color-accent-dark);
  font-weight:500;
}
.nodes-promo{
  margin-top:40px;
}
.nodes-promo h2{
  font-size:32px;
}
.nodes-promo p{
  margin-bottom:0;
}
@media (max-width:980px){
  .region-index{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .route-type-grid{
    grid-template-columns:1fr;
  }
  .selection-model{
    grid-template-columns:1fr;
  }
}
@media (max-width:768px){
  .nodes-hero{
    padding-top:48px;
    padding-bottom:56px;
  }
  .nodes-hero-grid{
    display:none;
  }
  .nodes-index-head{
    align-items:flex-start;
    flex-direction:column;
  }
  .directory-notes{
    grid-template-columns:1fr;
  }
  .route-group-head{
    grid-template-columns:1fr;
    gap:10px;
  }
  .scenario-browser{
    grid-template-columns:1fr;
  }
  .scenario-directory{
    position:static;
    display:flex;
    max-width:100%;
    overflow-x:auto;
    padding-bottom:8px;
  }
  .scenario-directory a{
    flex:0 0 auto;
    border-left:0;
    border-bottom:3px solid transparent;
    border-radius:var(--radius-pill);
    white-space:nowrap;
  }
  .scenario-directory a:hover,
  .scenario-directory a:focus-visible{
    border-left-color:transparent;
    border-bottom-color:var(--color-accent);
  }
  .practice-grid{
    grid-template-columns:1fr;
  }
}
@media (max-width:640px){
  .nodes-hero-lede{
    font-size:16px;
  }
  .nodes-index{
    padding:20px;
  }
  .region-index{
    grid-template-columns:1fr;
  }
  .region-index a{
    min-height:124px;
  }
  .route-group{
    margin-top:44px;
  }
  .route-group-head h3{
    font-size:25px;
  }
  .route-explain,
  .scenario-card,
  .practice-card{
    padding:22px;
  }
  .selection-model{
    padding:22px;
  }
  .scenario-heading{
    align-items:flex-start;
  }
  .nodes-promo h2{
    font-size:28px;
  }
}