#ad .ad-hero h1{ max-width:20ch; }
#ad .ad-hero h1 + p{ max-width:72ch; }
#ad .ad-info{
  position:relative;
  padding:clamp(1.2rem,3vw,2rem) 0 clamp(3rem,7vw,5rem);
}
#ad .ad-info-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(.7rem,1.6vw,1rem);
}
#ad .ad-info-card{
  position:relative;
  min-width:0;
  padding:clamp(1.4rem,3vw,2rem);
  border:1px solid var(--line);
  border-radius:22px;
  background:var(--card);
  box-shadow:0 28px 55px -48px rgba(13,11,10,.65);
}
#ad .ad-info-card:before{
  content:attr(data-index);
  display:block;
  margin-bottom:1.2rem;
  font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:.58rem;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--acc);
}
#ad .ad-info-card h2{
  margin:0;
  font-size:clamp(1.05rem,2vw,1.35rem);
  line-height:1.25;
  letter-spacing:-.025em;
  font-weight:800;
}
#ad .ad-info-card p{
  margin:.9rem 0 0;
  color:var(--dim);
  font-size:.82rem;
  line-height:1.8;
}
@media(max-width:820px){
  #ad .ad-info-grid{ grid-template-columns:1fr; }
}