/* Index proof rail (DELTA + Pilot) — visual only */
.duo{
  gap:10px;
  margin-top:22px;
  padding:10px;
  border-radius:26px;
  background:linear-gradient(180deg,#f7fbff,#fff);
}
.duobox{
  display:grid;
  grid-template-columns:minmax(0,1fr) 168px;
  gap:18px;
  align-items:center;
  min-height:198px;
  padding:22px 20px 20px;
  border-radius:20px;
}
.duobox>div{padding-top:6px;min-width:0}
.duobox h3{font-size:clamp(18px,1.7vw,22px);line-height:1.18}
.duobox p{margin:8px 0 14px}
.duobox picture,.duobox img{
  width:168px;
  height:112px;
  display:block;
  object-fit:cover;
  object-position:center;
  border:0;
  border-radius:16px;
  box-shadow:0 14px 28px rgba(16,47,80,.12);
}
.proof-delta img,.proof-delta picture{object-position:62% 48%}
.proof-pilot img,.proof-pilot picture{object-position:50% 42%}
@media(max-width:900px){
  .duobox{grid-template-columns:1fr;gap:12px;min-height:0;padding:18px}
  .duobox picture,.duobox img{width:100%;height:148px;order:-1}
}