.tutorial-hero{
  position:relative;
  border-bottom:1px solid var(--color-border);
  background:var(--color-panel);
}
.tutorial-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(var(--color-grid) 1px,transparent 1.4px);
  background-size:20px 20px;
  opacity:.45;
  pointer-events:none;
}
.tutorial-hero-inner{
  position:relative;
  z-index:1;
  padding-top:72px;
  padding-bottom:72px;
  text-align:center;
}
.tutorial-hero h1{
  margin-top:20px;
  font-size:clamp(48px,5vw,68px);
}
.tutorial-lead{
  max-width:690px;
  margin:20px auto 0;
  color:var(--color-muted);
  font-size:18px;
}
.tutorial-actions{
  display:flex;
  justify-content:center;
  gap:14px;
  margin-top:28px;
}
.tutorial-facts{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:10px;
  margin-top:24px;
}
.tutorial-facts span{
  display:inline-flex;
  min-height:32px;
  align-items:center;
  padding:5px 12px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-pill);
  background:var(--color-bg);
  color:var(--color-muted);
  font-size:13px;
  font-weight:650;
  box-shadow:var(--shadow-chip);
}
.tutorial-article{
  padding-top:54px;
  padding-bottom:32px;
}
.tutorial-article>.callout{
  max-width:var(--reading-width);
  margin-inline:auto;
}
.tutorial-section{
  display:grid;
  grid-template-columns:minmax(190px,260px) minmax(0,1fr);
  gap:clamp(32px,5vw,72px);
  padding-top:76px;
  padding-bottom:76px;
  border-bottom:1px solid var(--color-border);
}
.tutorial-section-heading{
  align-self:start;
}
.tutorial-section-heading h2{
  margin-top:10px;
  font-size:clamp(30px,3vw,42px);
}
.tutorial-copy{
  min-width:0;
  max-width:760px;
  color:var(--color-muted);
}
.tutorial-copy p+p{
  margin-top:18px;
}
.tutorial-copy a:not(.btn){
  color:var(--color-accent-dark);
  font-weight:700;
  text-decoration:underline;
  text-underline-offset:3px;
}
.tutorial-copy pre{
  margin-top:20px;
  margin-bottom:20px;
}
.tutorial-inline-action{
  display:flex;
  margin-top:28px;
}
.client-guides{
  grid-column:2;
  display:grid;
  gap:18px;
  min-width:0;
}
.client-guide{
  padding:28px;
}
.client-guide-title{
  display:flex;
  align-items:center;
  gap:14px;
}
.client-guide-title h3{
  font-size:23px;
}
.client-mark{
  width:42px;
  height:42px;
  display:grid;
  flex:0 0 auto;
  place-items:center;
  border-radius:var(--radius-sm);
  background:var(--color-text);
  color:var(--color-white);
  font-family:var(--font-mono);
  font-weight:800;
}
.client-guide p{
  margin-top:16px;
  color:var(--color-muted);
}
.client-guide a{
  color:var(--color-accent-dark);
  font-weight:700;
  text-decoration:underline;
  text-underline-offset:3px;
}
.tutorial-copy-after{
  grid-column:2;
}
.verification-panel{
  grid-column:2;
  max-width:760px;
  padding:28px;
}
.verification-panel h3{
  font-size:23px;
}
.verification-panel ul{
  display:grid;
  gap:10px;
  margin-top:18px;
  padding:0;
  list-style:none;
  color:var(--color-muted);
}
.verification-panel li{
  position:relative;
  padding-left:26px;
}
.verification-panel li::before{
  content:"✓";
  position:absolute;
  left:0;
  color:var(--color-success);
  font-weight:800;
}
.next-links{
  grid-column:2;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}
.next-link{
  display:flex;
  min-width:0;
  min-height:136px;
  flex-direction:column;
  justify-content:space-between;
  padding:22px;
  transition:transform var(--transition-fast),border-color var(--transition-fast);
}
.next-link:hover{
  transform:translateY(-2px);
  border-color:var(--color-teal-soft);
}
.next-link span{
  color:var(--color-muted);
  font-size:14px;
}
.next-link strong{
  color:var(--color-text);
}
@media (max-width:900px){
  .tutorial-section{
    grid-template-columns:1fr;
    gap:24px;
  }
  .client-guides,
  .tutorial-copy-after,
  .verification-panel,
  .next-links{
    grid-column:1;
  }
  .next-links{
    grid-template-columns:1fr;
  }
  .next-link{
    min-height:104px;
  }
}
@media (max-width:768px){
  .tutorial-hero-inner{
    padding-top:52px;
    padding-bottom:52px;
  }
  .tutorial-hero h1{
    font-size:clamp(34px,10vw,40px);
  }
  .tutorial-lead{
    font-size:16px;
  }
  .tutorial-actions{
    flex-direction:column;
  }
  .tutorial-facts{
    align-items:stretch;
    flex-direction:column;
  }
  .tutorial-facts span{
    justify-content:center;
  }
  .tutorial-article{
    padding-top:38px;
  }
  .tutorial-section{
    padding-top:58px;
    padding-bottom:58px;
  }
}
@media (max-width:640px){
  .client-guide,
  .verification-panel{
    padding:22px 18px;
  }
  .tutorial-inline-action{
    width:100%;
  }
}