.countdown {
  margin: 1.15rem auto 0;
  width: min(100%, 860px);
  display: grid;
  gap: 0.8rem;
}

.countdown-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.countdown-copy {
  display: grid;
  gap: 0.25rem;
  max-width: 760px;
  text-align: center;
}

.countdown-title {
  margin: 0;
  color: var(--rt-text-primary);
  font-family: "Segoe UI", Tahoma, sans-serif;
  font-size: clamp(1rem, 1.85vw, 1.62rem);
  font-weight: 800;
  line-height: 1.04;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

.countdown-subtext {
  margin: 0;
  margin-top: 0.05rem;
  color: var(--rt-text-secondary);
  font-family: "Segoe UI", Tahoma, sans-serif;
  font-size: clamp(0.78rem, 0.95vw, 0.92rem);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.countdown-actions {
  display: grid;
  gap: 0.35rem;
  justify-items: stretch;
}

.countdown-foot {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0.75rem;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
}

.countdown-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #1a1408;
  font-family: "Segoe UI", Tahoma, sans-serif;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  font-weight: 900;
  line-height: 1;
  min-width: 210px;
  padding: 0.95rem 1.6rem;
  border-radius: 0.9rem;
  border: 1px solid var(--rt-panel-border);
  clip-path: polygon(0 0, 92% 0, 100% 100%, 8% 100%);
  background: linear-gradient(90deg, var(--rt-accent-orange-1) 0%, var(--rt-accent-orange-2) 18%, var(--rt-accent-orange-3) 55%, var(--rt-accent-orange-4) 100%);
  box-shadow: 0 6px 18px var(--rt-glow-soft);
  transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.countdown-button:hover {
  transform: translateY(-2px) scale(1.01);
  filter: brightness(1.06);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 28px var(--rt-glow-strong);
}

.countdown-button::before {
  content: "";
  position: absolute;
  top: -25%;
  left: -45%;
  width: 38%;
  height: 150%;
  pointer-events: none;
  background: linear-gradient(
    110deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.12) 35%,
    rgba(255, 255, 255, 0.45) 50%,
    rgba(255, 255, 255, 0.12) 65%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: translateX(-170%) skewX(-16deg);
  mix-blend-mode: screen;
  opacity: 0.72;
  z-index: 1;
  animation: cta-sweep-light 2.1s linear infinite;
}

.countdown-button:focus-visible {
  outline: 2px solid var(--rt-accent-orange-3);
  outline-offset: 3px;
}

@keyframes cta-sweep-light {
  0% {
    transform: translateX(-170%) skewX(-16deg);
  }
  100% {
    transform: translateX(360%) skewX(-16deg);
  }
}

.countdown-button.is-hidden {
  display: none;
}

.countdown-panel {
  --panel-tilt: 3.5%;
  display: grid;
  grid-template-columns: auto repeat(4, minmax(62px, auto));
  align-items: center;
  gap: 0;
  padding: 0.48rem 0.95rem 0.45rem;
  min-width: 590px;
  border-radius: 1rem;
  background: linear-gradient(140deg, var(--rt-panel-bg-a), var(--rt-panel-bg-b));
  border: 1px solid var(--rt-panel-border);
  clip-path: polygon(0 0, calc(100% - var(--panel-tilt)) 0, 100% 100%, var(--panel-tilt) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 5px 16px rgba(0, 0, 0, 0.3);
  flex: 0 1 auto;
}

.countdown-prefix {
  margin: 0;
  padding: 0 0.8rem;
  color: var(--rt-text-soft);
  font-family: "Segoe UI", Tahoma, sans-serif;
  font-size: clamp(2rem, 1.05vw, 0.92rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.countdown-item {
  min-width: 52px;
  padding: 0 0.5rem;
  text-align: center;
  position: relative;
}

.countdown-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 12%;
  width: 1px;
  height: 76%;
  background: linear-gradient(180deg, rgba(233, 30, 150, 0.65), rgba(255, 143, 31, 0.45));
  background: linear-gradient(180deg, color-mix(in srgb, var(--rt-accent-pink) 80%, transparent), color-mix(in srgb, var(--rt-accent-orange-2) 60%, transparent));
}

.countdown-value {
  display: block;
  color: #fff;
  font-family: "Segoe UI", Tahoma, sans-serif;
  font-size: clamp(1.45rem, 2.6vw, 2.45rem);
  font-weight: 900;
  line-height: 1;
}

.countdown-label {
  display: block;
  margin-top: 0.1rem;
  color: var(--rt-text-muted);
  font-family: "Segoe UI", Tahoma, sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.countdown-item-highlight .countdown-value {
  color: var(--rt-accent-highlight);
}

.countdown[data-countdown-state="finished"] .countdown-panel {
  opacity: 0.85;
}

@media (min-width: 769px) {
  .countdown {
    margin-top: 1.3rem;
    width: min(100%, 860px);
  }
}

@media (max-width: 768px) {
  .countdown {
    margin: 1rem auto 0;
    width: min(100%, 460px);
    gap: 0.75rem;
  }

  .countdown-head {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
  }

  .countdown-foot {
    flex-direction: column;
    gap: 0.65rem;
  }

  .countdown-copy {
    text-align: center;
  }

  .countdown-title {
    text-align: center;
    font-size: clamp(1.1rem, 6vw, 1.45rem);
  }

  .countdown-subtext {
    font-size: 0.86rem;
  }

  .countdown-actions {
    justify-items: center;
  }

  .countdown-button {
    width: min(100%, 320px);
    margin: 0 auto;
    font-size: clamp(1.1rem, 6.3vw, 1.45rem);
    padding: 0.9rem 1.15rem;
  }

  .countdown-panel {
    --panel-tilt: 2.5%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.25rem 0;
    padding: 0.45rem 0.5rem;
    min-width: 0;
    border-radius: 0.8rem;
  }

  .countdown-prefix {
    grid-column: 1 / -1;
    text-align: center;
    padding: 0.1rem 0 0.35rem;
    font-size: 0.75rem;
  }

  .countdown-item {
    min-width: 0;
    padding: 0 0.4rem;
  }

  .countdown-item::after {
    display: none;
  }

  .countdown-value {
    font-size: clamp(1.35rem, 7vw, 2rem);
  }

  .countdown-label {
    font-size: 0.64rem;
    letter-spacing: 0.05em;
  }
}

@supports not (clip-path: polygon(0 0, calc(100% - var(--panel-tilt)) 0, 100% 100%, var(--panel-tilt) 100%)) {
  .countdown-panel {
    clip-path: none;
  }
}