.tutorial-hero{
  padding-top:clamp(48px,7vw,92px);
  padding-bottom:clamp(52px,8vw,104px);
  overflow-x:clip;
  border-bottom:1px solid var(--color-border);
}
.tutorial-hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(420px,.9fr);
  align-items:center;
  gap:clamp(36px,7vw,96px);
}
.tutorial-hero__copy{
  min-width:0;
}
.tutorial-hero__copy h1{
  max-width:760px;
  margin-top:18px;
}
.tutorial-hero__copy .lead{
  margin-top:24px;
}
.tutorial-hero__copy .button-row{
  margin-top:30px;
}
.tutorial-facts{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  margin-top:30px;
  color:var(--color-text-muted);
  font-size:13px;
  font-weight:700;
  list-style:none;
}
.tutorial-facts li{
  position:relative;
  padding-left:15px;
}
.tutorial-facts li::before{
  position:absolute;
  top:.66em;
  left:0;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--color-accent);
  content:"";
}
.tutorial-route{
  position:relative;
  min-width:0;
  padding:28px 30px 30px;
  overflow:hidden;
  border-radius:var(--radius-medium);
  background:var(--color-ink);
  color:var(--color-lane);
  box-shadow:var(--shadow-deep);
}
.tutorial-route::before{
  position:absolute;
  inset:0;
  background-image:radial-gradient(circle,var(--color-white) 1px,transparent 1.4px);
  background-size:14px 14px;
  opacity:.06;
  pointer-events:none;
  content:"";
}
.tutorial-route__head,
.tutorial-route__foot,
.tutorial-route__steps{
  position:relative;
  z-index:1;
}
.tutorial-route__head{
  display:flex;
  justify-content:space-between;
  gap:20px;
  color:var(--color-lane-muted);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.09em;
}
.tutorial-route__steps{
  margin-top:34px;
  list-style:none;
}
.tutorial-route__steps::before{
  position:absolute;
  top:12px;
  bottom:12px;
  left:10px;
  width:2px;
  background:var(--color-lane-muted);
  content:"";
}
.tutorial-route__steps li{
  position:relative;
  display:grid;
  min-width:0;
  grid-template-columns:30px minmax(0,1fr);
  gap:0 14px;
  padding:0 0 25px;
}
.tutorial-route__steps li:last-child{
  padding-bottom:0;
}
.tutorial-route__node{
  position:relative;
  z-index:1;
  grid-column:1;
  grid-row:1/3;
  width:22px;
  height:22px;
  border:2px solid var(--color-lane);
  background:var(--color-ink-deep);
  clip-path:polygon(25% 7%,75% 7%,100% 50%,75% 93%,25% 93%,0 50%);
}
.tutorial-route__steps li:last-child .tutorial-route__node{
  border-color:var(--color-accent);
}
.tutorial-route__steps strong{
  grid-column:2;
  color:var(--color-panel);
  font-size:15px;
  line-height:1.3;
}
.tutorial-route__steps small{
  grid-column:2;
  margin-top:4px;
  color:var(--color-lane-muted);
  font-family:var(--font-mono);
  font-size:11px;
}
.tutorial-route__foot{
  margin-top:34px;
  padding-top:18px;
  border-top:1px solid var(--color-lane-muted);
  color:var(--color-lane);
  font-size:12px;
}
.tutorial-manual{
  padding-top:54px;
  padding-bottom:var(--section-space);
}
.tutorial-callout{
  max-width:940px;
  margin-top:0;
  margin-bottom:64px;
}
.text-link{
  color:var(--color-accent);
  font-weight:750;
  text-decoration:underline;
  text-decoration-color:var(--color-border);
  text-underline-offset:3px;
}
.text-link:hover{
  color:var(--color-accent-dark);
  text-decoration-color:var(--color-accent);
}
.tutorial-step{
  display:grid;
  grid-template-columns:82px minmax(0,920px);
  gap:28px;
  padding-top:80px;
  padding-bottom:80px;
  border-top:1px solid var(--color-border);
}
.tutorial-callout + .tutorial-step{
  border-top:0;
  padding-top:0;
}
.tutorial-step__number{
  padding-top:31px;
  color:var(--color-accent);
  font-family:var(--font-mono);
  font-size:14px;
  font-weight:800;
  letter-spacing:.08em;
}
.tutorial-step__content{
  min-width:0;
}
.tutorial-step__content h2{
  margin-top:12px;
  max-width:800px;
}
.tutorial-step__content > p{
  max-width:820px;
  color:var(--color-text-muted);
  font-size:16px;
  line-height:1.9;
}
.tutorial-step__content > p + p{
  margin-top:10px;
}
.tutorial-step__content pre{
  max-width:820px;
  margin:24px 0;
}
.tutorial-action{
  display:flex;
  max-width:820px;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  margin-top:32px;
  padding:22px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-medium);
  background:var(--color-panel);
  box-shadow:var(--shadow-panel);
}
.tutorial-action div{
  min-width:0;
}
.tutorial-action strong,
.tutorial-action span{
  display:block;
}
.tutorial-action span{
  margin-top:4px;
  color:var(--color-text-muted);
  font-size:13px;
}
.tutorial-action .btn{
  flex-shrink:0;
}
.platform-instructions{
  display:grid;
  max-width:920px;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
  margin-top:34px;
}
.platform-instruction{
  min-width:0;
  padding:26px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-medium);
  background:var(--color-panel);
  box-shadow:var(--shadow-panel);
}
.platform-instruction__label{
  color:var(--color-accent);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:800;
  letter-spacing:.08em;
}
.platform-instruction h3{
  margin:10px 0 14px;
  font-size:21px;
}
.platform-instruction p{
  color:var(--color-text-muted);
  line-height:1.8;
}
.platform-instruction p:last-child{
  margin-bottom:0;
}
.tutorial-step .callout{
  max-width:920px;
  margin-top:24px;
}
.verification-grid{
  display:grid;
  max-width:820px;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
  margin-top:30px;
}
.verification-grid div{
  min-width:0;
  padding:20px;
  border-top:3px solid var(--color-accent);
  border-radius:var(--radius-small);
  background:var(--color-panel);
  box-shadow:var(--shadow-panel);
}
.verification-grid strong,
.verification-grid span{
  display:block;
}
.verification-grid span{
  margin-top:7px;
  color:var(--color-text-muted);
  font-size:13px;
  line-height:1.7;
}
.tutorial-finish{
  display:grid;
  max-width:920px;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:30px;
  margin-top:38px;
  padding:30px;
  border-radius:var(--radius-medium);
  background:var(--color-ink);
  color:var(--color-lane);
  box-shadow:var(--shadow-deep);
}
.tutorial-finish .section-kicker{
  color:var(--color-lane);
}
.tutorial-finish h3{
  margin:10px 0 8px;
  color:var(--color-panel);
  font-size:24px;
}
.tutorial-finish p{
  margin:0;
  color:var(--color-lane);
}
.tutorial-finish .btn{
  flex-shrink:0;
}
@media (max-width:1000px){
  .tutorial-hero__grid{
    grid-template-columns:minmax(0,1fr) minmax(340px,.8fr);
    gap:36px;
  }
  .tutorial-step{
    grid-template-columns:56px minmax(0,1fr);
    gap:18px;
  }
}
@media (max-width:820px){
  .tutorial-hero__grid{
    grid-template-columns:1fr;
  }
  .tutorial-route{
    max-width:620px;
  }
  .platform-instructions{
    grid-template-columns:1fr;
  }
}
@media (max-width:768px){
  .tutorial-hero{
    padding-top:42px;
    padding-bottom:56px;
  }
  .tutorial-manual{
    padding-top:34px;
  }
  .tutorial-callout{
    margin-bottom:48px;
  }
  .tutorial-step{
    display:block;
    padding-top:58px;
    padding-bottom:58px;
  }
  .tutorial-step__number{
    padding-top:0;
    margin-bottom:12px;
  }
  .tutorial-step__content > p{
    font-size:15px;
    line-height:1.82;
  }
  .verification-grid{
    grid-template-columns:1fr;
  }
  .tutorial-finish{
    grid-template-columns:1fr;
  }
  .tutorial-finish .btn{
    width:100%;
  }
}
@media (max-width:640px){
  .tutorial-facts{
    display:grid;
    gap:8px;
  }
  .tutorial-route{
    padding:24px 20px;
  }
  .tutorial-action{
    display:block;
  }
  .tutorial-action .btn{
    width:100%;
    margin-top:18px;
  }
  .platform-instruction{
    padding:22px 20px;
  }
}
@media (max-width:420px){
  .tutorial-route__head{
    gap:10px;
  }
  .tutorial-route__foot{
    font-size:11px;
  }
  .tutorial-finish{
    padding:24px 20px;
  }
}