.tutorial-lead{
  padding-top:76px;
  padding-bottom:76px;
  background:linear-gradient(180deg,var(--hero-top),var(--hero-bot));
  border-bottom:1px solid var(--border);
}
.tutorial-lead-grid{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);
  align-items:end;
  gap:64px;
}
.tutorial-lead h1{
  max-width:760px;
  margin:24px 0 18px;
  font-size:clamp(52px,5vw,64px);
}
.tutorial-lead-text{
  max-width:640px;
  color:var(--text-muted);
  font-size:18px;
  line-height:1.75;
}
.tutorial-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.tutorial-route{
  min-width:0;
  padding:28px;
  border:1px solid var(--border);
  border-radius:var(--r-xl);
  background:var(--bg-panel);
  box-shadow:var(--hl-inset),var(--lift-2);
}
.tutorial-route-label{
  color:var(--accent-dark);
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
}
.tutorial-route p{
  margin:14px 0 20px;
  font-family:var(--font-display);
  font-size:24px;
  line-height:1.65;
}
.tutorial-route p span{
  color:var(--accent);
}
.tutorial-body{
  padding-bottom:100px;
}
.tutorial-body .toc-tabs{
  margin-bottom:34px;
}
.tutorial-note{
  max-width:960px;
  margin-top:0;
  margin-bottom:66px;
}
.tutorial-note strong{
  display:block;
  margin-bottom:8px;
  color:var(--text);
}
.tutorial-note p{
  margin-bottom:0;
}
.tutorial-step{
  max-width:960px;
  padding-top:12px;
  padding-bottom:62px;
  margin-bottom:54px;
  border-bottom:1px solid var(--border);
}
.tutorial-step-heading{
  display:flex;
  align-items:baseline;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:22px;
}
.tutorial-step-heading h2{
  margin:0;
}
.tutorial-step-tag{
  display:inline-flex;
  align-items:center;
  min-height:29px;
  padding:3px 12px;
  border:1px solid var(--border);
  border-radius:var(--r-pill);
  background:var(--bg-panel);
  color:var(--accent-dark);
  font-size:13px;
  font-weight:600;
  white-space:nowrap;
}
.tutorial-step p{
  max-width:820px;
  color:var(--text-muted);
  line-height:1.9;
}
.tutorial-step pre{
  max-width:820px;
  margin:22px 0;
}
.tutorial-platforms{
  display:grid;
  gap:16px;
  margin:30px 0;
}
.tutorial-platform{
  min-width:0;
  padding:24px 28px;
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  background:var(--bg-panel);
  box-shadow:var(--hl-inset),var(--lift-1);
}
.tutorial-platform h3{
  margin:0 0 12px;
  font-size:25px;
}
.tutorial-platform p{
  margin-bottom:0;
}
.tutorial-endnote{
  max-width:960px;
  padding:30px;
  border-radius:var(--r-xl);
  background:var(--bg-panel-2);
}
.tutorial-endnote h2{
  margin:0 0 14px;
  font-size:34px;
}
.tutorial-endnote p{
  max-width:780px;
  margin-bottom:0;
  color:var(--text-muted);
}
@media(max-width:768px){
  .tutorial-lead{
    padding-top:52px;
    padding-bottom:52px;
  }
  .tutorial-lead-grid{
    grid-template-columns:minmax(0,1fr);
    gap:30px;
  }
  .tutorial-lead h1{
    font-size:clamp(28px,7vw,40px);
  }
  .tutorial-lead-text{
    font-size:16px;
  }
  .tutorial-route{
    padding:22px;
  }
  .tutorial-route p{
    font-size:21px;
  }
  .tutorial-step{
    padding-bottom:46px;
    margin-bottom:42px;
  }
}
@media(max-width:640px){
  .tutorial-body{
    padding-bottom:68px;
  }
  .tutorial-body .toc-tabs{
    margin-bottom:24px;
  }
  .tutorial-note{
    margin-bottom:48px;
  }
  .tutorial-step-heading{
    gap:10px;
  }
  .tutorial-platform{
    padding:20px;
  }
  .tutorial-platform h3{
    font-size:22px;
  }
  .tutorial-endnote{
    padding:22px;
  }
  .tutorial-endnote h2{
    font-size:29px;
  }
}