.sim-hero{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:18px;
  align-items:stretch;
}
.sim-tabs{display:flex;flex-wrap:wrap;gap:10px}
.sim-tab{
  cursor:pointer;
  border:1px solid rgba(255,255,255,.1);
  border-radius:16px;
  background:rgba(255,255,255,.035);
  color:var(--text);
  padding:12px 14px;
  font-weight:800;
  text-align:left;
}
.sim-tab span{
  display:block;
  color:var(--gold);
  font-size:10px;
  letter-spacing:.12em;
  text-transform:uppercase;
  margin-bottom:4px;
}
.sim-tab.active{
  border-color:rgba(136,224,255,.38);
  background:linear-gradient(180deg,rgba(136,224,255,.12),rgba(255,215,125,.08));
}
.sim-step{
  padding:14px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:18px;
  background:rgba(255,255,255,.03);
}
.sim-step-num{
  width:28px;
  height:28px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:rgba(255,215,125,.14);
  color:var(--gold);
  font-weight:900;
  margin-bottom:8px;
}
.signal-card,.receipt-card{
  padding:14px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:18px;
  background:rgba(255,255,255,.03);
}
.signal-value{
  font-size:1.55rem;
  font-weight:900;
  margin:8px 0;
}
.action-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
@media(max-width:980px){.sim-hero{grid-template-columns:1fr}}