.ec-sit-cdown {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 2rem;
  border-radius: 1.15rem;
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

html.dark .ec-sit-cdown {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(15, 23, 42, 0.55);
}

.ec-sit-cdown__kicker {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #166534;
}

html.dark .ec-sit-cdown__kicker {
  color: #4ade80;
}

.ec-sit-cdown__title {
  margin: 0.35rem 0 0;
  font-family: inherit;
  font-size: 1.55rem;
  font-weight: 700;
  color: #0f172a;
}

html.dark .ec-sit-cdown__title {
  color: #f8fafc;
}

.ec-sit-cdown__note {
  margin: 0.65rem 0 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: rgba(15, 23, 42, 0.72);
}

html.dark .ec-sit-cdown__note {
  color: rgba(248, 250, 252, 0.7);
}

.ec-sit-cdown__digits {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.ec-sit-cdown__unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.85rem 0.4rem;
  border-radius: 0.85rem;
  background: #111827;
  color: #f8fafc;
}

.ec-sit-cdown__unit strong {
  font-size: 1.45rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.ec-sit-cdown__unit span {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
}

.ec-sit-cdown__cta {
  margin-top: 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 0.7rem;
  padding: 0.7rem 1.1rem;
  background: #166534;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 640px) {
  .ec-sit-cdown__digits {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}