:root{
  --tutorial-console-width:520px;
  --tutorial-platform-min:240px;
  --tutorial-step-gap:72px;
  --tutorial-rule-width:3px;
}
.tutorial-hero{
  position:relative;
  overflow-x:clip;
  border-bottom:1px solid var(--color-border);
}
.tutorial-hero::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(var(--color-edge) 1px,transparent 1px),
    linear-gradient(90deg,var(--color-edge) 1px,transparent 1px);
  background-size:44px 44px;
  opacity:.22;
}
.tutorial-hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(380px,.92fr);
  align-items:center;
  gap:72px;
  min-height:560px;
}
.tutorial-hero-copy{
  position:relative;
  z-index:1;
  min-width:0;
}
.tutorial-title{
  max-width:720px;
  margin-top:20px;
  margin-bottom:20px;
}
.tutorial-intro{
  max-width:660px;
  margin-bottom:28px;
  font-size:1.06rem;
}
.tutorial-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:24px;
}
.tutorial-facts{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.tutorial-facts .fact-chip::before{
  content:"+ ";
  color:var(--color-accent);
}
.tutorial-console{
  position:relative;
  z-index:1;
  width:100%;
  max-width:var(--tutorial-console-width);
  justify-self:end;
  overflow:hidden;
  border:1px solid var(--color-edge);
  border-radius:var(--radius-m);
  background:var(--color-panel);
  box-shadow:var(--shadow-panel);
}
.tutorial-console-bar{
  display:flex;
  align-items:center;
  min-height:42px;
  padding-inline:14px;
  border-bottom:1px solid var(--color-border);
  background:var(--color-panel-raised);
}
.tutorial-console-dots{
  display:flex;
  gap:7px;
}
.tutorial-console-dots span{
  width:10px;
  height:10px;
  flex:0 0 auto;
  border-radius:50%;
  background:var(--color-dot);
}
.tutorial-console-dots span:nth-child(2){
  background:var(--color-dot-mid);
}
.tutorial-console-dots span:nth-child(3){
  background:var(--color-dot-high);
}
.tutorial-console-label{
  margin-left:auto;
  padding:3px 10px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-xs);
  color:var(--color-muted);
  font-family:var(--font-mono);
  font-size:.7rem;
}
.tutorial-console-body{
  padding:28px;
  font-family:var(--font-mono);
  font-size:.83rem;
}
.tutorial-console-body p{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:20px;
  margin-bottom:12px;
}
.tutorial-console-body p:nth-last-child(1){
  margin-bottom:0;
}
.tutorial-prompt{
  color:var(--color-text);
}
.tutorial-prompt::before{
  content:"> ";
  color:var(--color-accent);
  text-shadow:0 0 9px var(--color-accent-glow);
}
.tutorial-status{
  color:var(--color-accent);
}
.tutorial-document{
  position:relative;
}
.tutorial-document .callout a{
  color:var(--color-accent);
  text-decoration:underline;
  text-underline-offset:3px;
}
.tutorial-prose{
  position:relative;
}
.tutorial-step{
  position:relative;
  padding-top:var(--tutorial-step-gap);
  padding-bottom:var(--tutorial-step-gap);
  border-bottom:1px solid var(--color-border);
  scroll-margin-top:var(--toc-offset);
}
.tutorial-step:first-child{
  padding-top:28px;
}
.tutorial-step:last-child{
  padding-bottom:0;
  border-bottom:0;
}
.tutorial-step::before{
  content:"";
  position:absolute;
  top:var(--tutorial-step-gap);
  left:-24px;
  width:var(--tutorial-rule-width);
  height:42px;
  border-radius:var(--radius-pill);
  background:var(--color-accent);
  box-shadow:0 0 14px var(--color-accent-glow);
}
.tutorial-step:first-child::before{
  top:28px;
}
.tutorial-step-label{
  margin-bottom:12px;
  color:var(--color-accent);
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.05em;
}
.tutorial-step h2{
  margin-top:0;
  margin-bottom:22px;
}
.tutorial-step h3{
  margin-top:0;
}
.tutorial-action-line{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.platform-paths{
  display:grid;
  grid-template-columns:repeat(2,minmax(var(--tutorial-platform-min),1fr));
  gap:14px;
  margin-top:30px;
  margin-bottom:30px;
}
.platform-path{
  min-width:0;
  padding:24px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-m);
  background:var(--color-panel);
  scroll-margin-top:var(--toc-offset);
}
.platform-path:hover{
  border-color:var(--color-dim);
}
.platform-path-label{
  margin-bottom:12px;
  color:var(--color-accent);
  font-family:var(--font-mono);
  font-size:.7rem;
}
.platform-path h3{
  margin-bottom:14px;
  font-size:1.18rem;
}
.platform-path p{
  font-size:.92rem;
}
.platform-path p:last-child{
  margin-bottom:0;
}
.verification-box{
  margin-top:30px;
  padding:24px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-m);
  background:var(--color-panel);
}
.verification-title{
  margin-bottom:14px;
  color:var(--color-accent);
  font-family:var(--font-mono);
  font-size:.74rem;
}
.verification-box ul{
  display:grid;
  gap:9px;
  margin-bottom:0;
  padding-left:1.2em;
}
.verification-box li::marker{
  color:var(--color-accent);
}
@media (max-width:980px){
  .tutorial-hero-grid{
    grid-template-columns:1fr;
    gap:42px;
    min-height:auto;
  }
  .tutorial-console{
    max-width:none;
    justify-self:stretch;
  }
}
@media (max-width:768px){
  .tutorial-hero-grid{
    gap:36px;
  }
  .tutorial-title{
    margin-top:16px;
  }
  .tutorial-actions{
    align-items:stretch;
    flex-direction:column;
  }
  .tutorial-actions .btn{
    width:100%;
  }
  .platform-paths{
    grid-template-columns:1fr;
  }
  .tutorial-step{
    padding-top:56px;
    padding-bottom:56px;
  }
  .tutorial-step::before{
    top:56px;
    left:-12px;
  }
  .tutorial-action-line{
    align-items:stretch;
    flex-direction:column;
  }
  .tutorial-action-line .btn{
    width:100%;
  }
}
@media (max-width:480px){
  .tutorial-console-body{
    padding:20px 16px;
    font-size:.72rem;
  }
  .tutorial-console-body p{
    gap:10px;
  }
  .tutorial-console-label{
    max-width:130px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
  }
  .platform-path,
  .verification-box{
    padding:20px;
  }
  .tutorial-step::before{
    display:none;
  }
}