.qr-proof {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(145px, 1fr);
  align-items: center;
  gap: 26px;
  margin: 0;
  padding: 34px;
  background: linear-gradient(145deg, #eef8fc, #fff);
  border: 1px solid #d3e8f0;
  border-radius: 28px;
}
.phone-shell {
  position: relative;
  overflow: hidden;
  padding: 8px;
  background: #122c3b;
  border: 1px solid #34505f;
  border-radius: 38px;
  box-shadow: 0 24px 60px rgba(21, 50, 71, .2);
  transform: rotate(1.5deg);
}
.phone-shell::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 30px;
  pointer-events: none;
}
.phone-speaker {
  position: absolute;
  z-index: 2;
  top: 13px;
  left: 50%;
  width: 68px;
  height: 5px;
  border-radius: 6px;
  background: #122c3b;
  transform: translateX(-50%);
}
.phone-shell img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 30px;
}
.qr-proof figcaption {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.qr-proof figcaption b { font-size: 1.02rem; }
.qr-proof figcaption span {
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.55;
}
@media (max-width: 900px) {
  .qr-proof {
    max-width: 620px;
    grid-template-columns: minmax(210px, 280px) 1fr;
  }
}
@media (max-width: 600px) {
  .qr-proof {
    grid-template-columns: 1fr;
    justify-items: center;
    padding: 24px;
  }
  .phone-shell { width: min(100%, 280px); }
  .qr-proof figcaption { text-align: center; }
}