.offer-deadline {
  box-sizing: border-box;
  padding: 18px 20px;
  background: #173b78;
  color: #fff;
  text-align: center;
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.offer-deadline p { margin: 0 0 8px; }
.offer-deadline strong { font-size: 18px; }
.offer-countdown { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.offer-expired {
  box-sizing: border-box;
  max-width: 720px;
  margin: 10vh auto;
  padding: 32px 24px;
  background: #fff;
  border-radius: 8px;
  color: #172033;
  text-align: center;
  font: 18px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.offer-expired h1 { font-size: clamp(30px, 6vw, 42px); line-height: 1.2; }