.labor-day-sale {
  margin: 0 0 24px;
  padding: 22px;
  border: 1px solid #dd762b;
  border-radius: 16px;
  background: #102b3a;
  color: #fff;
  text-align: left;
}
.labor-day-sale-kicker { color: #ffba80; font-size: 0.875rem; font-weight: 800; letter-spacing: 0.08em; }
.labor-day-sale h2 { margin: 10px 0; color: #fff; font-size: clamp(1.5rem, 4vw, 2rem); line-height: 1.15; letter-spacing: -0.025em; }
.labor-day-sale p { margin: 0; color: #e0ebf0; font-size: 1rem; line-height: 1.5; }
.labor-day-sale-code { margin: 16px 0; padding: 12px; border-radius: 9px; background: #fff0e3; color: #422007; font-size: 0.875rem; line-height: 1.7; }
.labor-day-sale-code strong { display: inline-block; margin: 0 3px; font-size: 1.05rem; letter-spacing: 0.08em; }
.labor-day-sale .labor-day-sale-deadline { color: #c8d8e1; font-size: 0.875rem; }
.labor-day-monthly-note { font-size: 0.875rem; line-height: 1.4; color: #234755; text-align: center; }
@media (max-width: 480px) { .labor-day-sale { padding: 17px; } }