.guide-opening{
  padding-top:72px;
  padding-bottom:64px;
  background:radial-gradient(ellipse at 85% 0,var(--glow-apricot),var(--c-clear) 65%),linear-gradient(180deg,var(--c-hero-top),var(--c-hero-bot));
  border-bottom:1px solid var(--c-border);
}
.guide-opening-copy{
  max-width:920px;
  margin-inline:auto;
}
.guide-opening h1{
  margin-top:24px;
  max-width:900px;
}
.guide-intro{
  max-width:760px;
  font-size:var(--text-lead);
  color:var(--c-muted);
}
.guide-opening-copy>p:last-of-type{
  max-width:800px;
}
.guide-reference{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.guide-document{
  padding-bottom:88px;
}
.guide-chapter{
  padding-top:64px;
  padding-bottom:48px;
  border-bottom:1px solid var(--c-border);
}
.guide-chapter>h2{
  max-width:860px;
  margin-inline:auto;
}
.guide-reading{
  max-width:800px;
  margin-inline:auto;
}
.guide-related{
  max-width:860px;
  margin:48px auto 0;
}
.guide-related p{
  margin-top:12px;
}
@media(max-width:768px){
  .guide-opening{
    padding-top:48px;
    padding-bottom:40px;
  }
  .guide-chapter{
    padding-top:48px;
    padding-bottom:32px;
  }
  .guide-document{
    padding-bottom:56px;
  }
  .guide-intro{
    font-size:var(--text-body);
  }
}