.store-page .coupon-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.store-filters {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
  flex-wrap: wrap;
}

.store-section-title {
  font-family: var(--font-display);
  font-size: var(--fs-24);
  margin: 0 0 var(--sp-4);
  color: var(--color-ink);
}

.store-how-to {
  display: grid;
  gap: var(--sp-5);
  grid-template-columns: 1fr;
  padding: var(--sp-6);
  background: var(--color-canvas-2);
  border-radius: var(--r-lg);
}

@media (min-width: 768px) {
  .store-how-to { grid-template-columns: repeat(3, 1fr); }
}

.how-to-step {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.how-to-step__num {
  width: 40px;
  height: 40px;
  border-radius: var(--r-pill);
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.how-to-step h4 {
  margin: var(--sp-1) 0 0;
  font-size: var(--fs-16);
}

.how-to-step p {
  margin: 0;
  font-size: var(--fs-14);
}

.expired-offers {
  margin-top: var(--sp-8);
  border-top: 1px solid var(--color-border);
  padding-top: var(--sp-6);
}

.expired-offers summary {
  font-size: var(--fs-14);
  color: var(--color-ink-muted);
  font-weight: var(--fw-semibold);
  cursor: pointer;
  padding: var(--sp-3) 0;
}

.expired-offers .coupon-row {
  opacity: 0.55;
  filter: grayscale(0.4);
}

.expired-offers .coupon-row .btn {
  pointer-events: none;
  opacity: 0.7;
}

.empty-state {
  text-align: center;
  padding-block: var(--sp-16);
  color: var(--color-ink-muted);
}

.empty-state__illustration {
  max-width: 240px;
  margin: 0 auto var(--sp-5);
}

.empty-state h3 {
  font-size: var(--fs-20);
  margin-bottom: var(--sp-2);
}
