:root{
  --aa0044-bg:#ffffff;
  --aa0044-muted:#667085;
  --aa0044-border:#e5e7eb;
  --aa0044-accent:#0ea5e9;
}

body{background:var(--aa0044-bg);}

.aa0044-shell{max-width:1200px;margin:0 auto;padding:1rem;}
.aa0044-headwrap{display:flex;align-items:center;gap:1rem;}
.aa0044-headwrap img{width:44px;height:44px;object-fit:contain;}
.aa0044-site{margin:0;}
.aa0044-tagline{color:var(--aa0044-muted);}

.aa0044-layout{display:grid;grid-template-columns: 1fr 320px;gap:1.25rem;align-items:start;}
.aa0044-article{min-width:0;}

.aa0044-timeline{
  position:relative;
  padding-left:1.25rem;
  border-left:3px solid rgba(14,165,233,.25);
}
.aa0044-timeline :is(h2,h3){scroll-margin-top:88px;}

.aa0044-aside{position:sticky;top:1rem;border:1px solid var(--aa0044-border);border-radius:.75rem;padding:1rem;}
.aa0044-aside h3{margin-top:0;}
.aa0044-nav ul{padding-left:1rem;}
.aa0044-active>a{font-weight:700;}

.aa0044-toc ol{padding-left:1.2rem;}
.aa0044-toc a{text-decoration:none;}
.aa0044-toc a.is-active{color:var(--aa0044-accent);font-weight:700;}

#footer{margin-top:1.5rem;border-top:1px solid var(--aa0044-border);padding-top:1rem;}
.sr-only{position:absolute;left:-9999px;}

@media (max-width: 980px){
  .aa0044-layout{grid-template-columns:1fr;}
  .aa0044-aside{position:relative;top:auto;}
}