.mbc-countdown {
  --mbc-accent: #F8FF27;
  --mbc-ink: #11110f;
  box-sizing: border-box;
  width: 100%;
  padding: clamp(18px, 3vw, 34px) 0;
  text-align: center;
}

.mbc-countdown *,
.mbc-countdown *::before,
.mbc-countdown *::after {
  box-sizing: inherit;
}

.mbc-title {
  margin: 0 0 clamp(14px, 2.4vw, 26px);
  color: var(--mbc-accent);
  font-size: clamp(13px, 1.5vw, 18px);
  font-weight: 500;
  letter-spacing: .28em;
  line-height: 1.2;
  text-transform: uppercase;
}

.mbc-timer {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 2.5vw, 34px);
  width: 100%;
}

.mbc-unit {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.mbc-digits {
  display: flex;
  gap: clamp(4px, .65vw, 9px);
}

.mbc-card {
  position: relative;
  display: grid;
  width: clamp(42px, 6.5vw, 78px);
  height: clamp(64px, 9.5vw, 114px);
  place-items: center;
  overflow: hidden;
  border-radius: clamp(8px, 1vw, 13px);
  background: var(--mbc-accent);
  color: var(--mbc-ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(38px, 6.3vw, 75px);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  letter-spacing: -.055em;
  line-height: 1;
  -webkit-mask:
    radial-gradient(circle at 0 50%, transparent 6px, #000 6.5px) left / 51% 100% no-repeat,
    radial-gradient(circle at 100% 50%, transparent 6px, #000 6.5px) right / 51% 100% no-repeat;
  mask:
    radial-gradient(circle at 0 50%, transparent 6px, #000 6.5px) left / 51% 100% no-repeat,
    radial-gradient(circle at 100% 50%, transparent 6px, #000 6.5px) right / 51% 100% no-repeat;
}

.mbc-card::after {
  position: absolute;
  top: 50%;
  right: 6px;
  left: 6px;
  height: 1px;
  background: rgba(17, 17, 15, .2);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .18);
  content: "";
}

.mbc-label {
  color: var(--mbc-accent);
  font-size: clamp(9px, 1vw, 12px);
  font-weight: 600;
  letter-spacing: .2em;
  line-height: 1;
  text-transform: uppercase;
}

.mbc-expired {
  margin: 10px 0 0;
  color: var(--mbc-accent);
  font-size: clamp(20px, 3vw, 34px);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

@media (max-width: 767px) {
  .mbc-timer {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    gap: 20px clamp(18px, 7vw, 34px);
  }

  .mbc-card {
    width: clamp(48px, 13vw, 66px);
    height: clamp(70px, 19vw, 96px);
    font-size: clamp(42px, 12vw, 62px);
  }
}

@media (max-width: 359px) {
  .mbc-timer {
    gap: 16px 10px;
  }

  .mbc-card {
    width: 42px;
    height: 64px;
    font-size: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mbc-countdown * {
    scroll-behavior: auto !important;
  }
}