.tutorial-hero{
  position:relative;
  padding-top:clamp(64px,8vw,108px);
  padding-bottom:clamp(58px,7vw,92px);
  overflow-x:clip;
  border-bottom:1px solid var(--color-border);
}
.tutorial-hero::before{
  position:absolute;
  top:8%;
  right:4%;
  width:40vw;
  height:40vw;
  max-width:520px;
  max-height:520px;
  border:1px solid var(--color-border);
  border-radius:50%;
  background:radial-gradient(circle,var(--color-accent-faint),transparent 66%);
  content:"";
  opacity:.8;
  pointer-events:none;
}
.tutorial-hero-layout{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,.88fr) minmax(420px,1.12fr);
  align-items:center;
  gap:clamp(34px,6vw,76px);
}
.tutorial-hero-copy h1{
  max-width:650px;
  margin:20px 0 22px;
  font-size:clamp(52px,5.4vw,70px);
}
.tutorial-hero-copy .lead{
  margin-bottom:26px;
}
.tutorial-hero-copy .button-row{
  margin-bottom:22px;
}
.tutorial-route{
  position:relative;
  padding:clamp(24px,4vw,42px);
  background:
    radial-gradient(360px 210px at 100% 0,var(--color-accent-faint),transparent 72%),
    var(--color-panel);
}
.tutorial-route::after{
  position:absolute;
  top:34px;
  bottom:34px;
  left:clamp(45px,6vw,64px);
  width:1px;
  background:linear-gradient(var(--color-accent),var(--color-border-strong));
  content:"";
  pointer-events:none;
}
.route-heading{
  position:relative;
  z-index:2;
  margin-bottom:28px;
  padding-bottom:20px;
  border-bottom:1px solid var(--color-border);
}
.route-heading .eyebrow{
  margin-bottom:8px;
}
.route-heading p{
  max-width:520px;
  margin-bottom:0;
}
.route-list{
  position:relative;
  z-index:2;
  display:grid;
  gap:12px;
  margin:0;
  padding:0;
  list-style:none;
}
.route-list li{
  display:grid;
  grid-template-columns:48px minmax(0,1fr);
  align-items:center;
  gap:16px;
  min-height:72px;
  padding:10px 16px 10px 0;
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  background:var(--color-panel-raised);
  box-shadow:var(--shadow-mid),var(--shadow-inset);
}
.route-marker{
  position:relative;
  z-index:2;
  display:grid;
  width:34px;
  height:34px;
  place-items:center;
  margin-left:5px;
  border:1px solid var(--color-accent);
  border-radius:50%;
  background:var(--color-panel);
  color:var(--color-accent);
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
}
.route-list strong,
.route-list small{
  display:block;
}
.route-list small{
  margin-top:2px;
  color:var(--color-muted);
  font-size:12px;
}
.route-facts{
  position:relative;
  z-index:2;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:22px;
}
.route-facts span{
  display:inline-flex;
  max-width:100%;
  min-height:30px;
  align-items:center;
  padding:5px 10px;
  overflow:hidden;
  border:1px solid var(--color-border);
  border-radius:var(--radius-pill);
  background:var(--color-bg);
  color:var(--color-muted);
  font-family:var(--font-mono);
  font-size:10px;
}
.tutorial-article{
  padding-top:48px;
  padding-bottom:var(--section-space);
}
.tutorial-article .toc-tabs{
  top:12px;
}
.tutorial-article .toc-tabs a{
  text-decoration:none;
}
.tutorial-step{
  position:relative;
  max-width:980px;
  margin-inline:auto;
  padding-top:clamp(54px,7vw,88px);
  padding-bottom:clamp(54px,7vw,88px);
  border-bottom:1px solid var(--color-border);
}
.tutorial-step h2{
  max-width:790px;
  margin-top:0;
  margin-bottom:26px;
}
.tutorial-step > p{
  max-width:820px;
  font-size:16px;
  line-height:1.85;
}
.step-label{
  display:inline-flex;
  min-height:30px;
  align-items:center;
  margin-bottom:18px;
  padding:5px 12px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-pill);
  background:var(--color-panel);
  color:var(--color-accent);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
  letter-spacing:.12em;
}
.step-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.platform-instructions{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
  margin-top:34px;
  margin-bottom:34px;
}
.platform-guide{
  min-width:0;
  padding:clamp(22px,3vw,30px);
  border:1px solid var(--color-border);
  border-radius:var(--radius-lg);
  background:var(--color-panel);
  box-shadow:var(--shadow-mid),var(--shadow-inset);
}
.platform-guide:nth-child(even){
  background:var(--color-panel-raised);
}
.platform-guide h3{
  margin-top:0;
  margin-bottom:18px;
  color:var(--color-text);
  font-size:clamp(21px,2.4vw,27px);
}
.platform-guide p:last-child{
  margin-bottom:0;
}
.tutorial-complete{
  max-width:980px;
  margin:64px auto 0;
  padding:clamp(28px,5vw,52px);
  border:1px solid var(--color-border);
  border-radius:var(--radius-xl);
  background:
    radial-gradient(440px 220px at 100% 0,var(--color-accent-faint),transparent 70%),
    var(--color-panel-raised);
  box-shadow:var(--shadow-deep),var(--shadow-inset);
}
.tutorial-complete h2{
  margin-top:0;
  margin-bottom:16px;
}
.tutorial-complete > p:not(.eyebrow){
  max-width:820px;
}
.completion-links{
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  margin-top:26px;
}
.completion-links a{
  display:inline-flex;
  min-height:36px;
  align-items:center;
  color:var(--color-accent);
  font-weight:650;
  text-decoration:none;
}
@media(max-width:1000px){
  .tutorial-hero-layout{
    grid-template-columns:1fr;
  }
  .tutorial-route{
    width:100%;
    max-width:720px;
  }
}
@media(max-width:768px){
  .tutorial-hero{
    padding-top:54px;
    padding-bottom:58px;
  }
  .tutorial-hero::before{
    top:auto;
    right:-18%;
    bottom:2%;
    width:76vw;
    height:76vw;
  }
  .tutorial-hero-copy h1{
    font-size:clamp(28px,9vw,40px);
  }
  .tutorial-route::after{
    left:45px;
  }
  .platform-instructions{
    grid-template-columns:1fr;
  }
  .tutorial-article{
    padding-top:32px;
  }
}
@media(max-width:560px){
  .tutorial-route{
    padding:20px 14px;
  }
  .tutorial-route::after{
    left:35px;
  }
  .route-list li{
    grid-template-columns:40px minmax(0,1fr);
    gap:10px;
    padding-right:10px;
  }
  .route-marker{
    width:30px;
    height:30px;
    margin-left:0;
  }
  .route-facts{
    display:grid;
  }
  .route-facts span{
    width:100%;
  }
  .tutorial-step{
    padding-top:52px;
    padding-bottom:52px;
  }
  .tutorial-step > p{
    font-size:15px;
  }
  .step-actions .btn{
    width:100%;
  }
  .completion-links{
    display:grid;
  }
}
@media(prefers-reduced-motion:reduce){
  .tutorial-hero::before{
    transform:none;
  }
}