.hero-v2 {
  --cooling-progress: 0;
}

.cooling-atmosphere,
.cooling-airflow,
.cooling-frost,
.cooling-snow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.cooling-frost {
  background:
    radial-gradient(ellipse at 0% 95%, #d9f8ffc9, #a0e8ff58 14%, transparent 41%),
    radial-gradient(ellipse at 4% 18%, #a4eaff66, transparent 37%),
    linear-gradient(0deg, #aeeaff3d, transparent 16%);
  opacity: calc(.12 + var(--cooling-progress) * .71);
}

.cooling-airflow {
  opacity: calc(.65 + var(--cooling-progress) * .35);
}

.cooling-airflow use {
  fill: none;
  stroke: url(#chill-stream);
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.cooling-wind-glow use {
  stroke-width: 6;
  opacity: .12;
}

.cooling-wind-lines use {
  stroke-width: 1.15;
  opacity: .48;
}

.cooling-wind-pulses use {
  stroke-width: 2;
  stroke-dasharray: 8 92;
  animation: cooling-current 5.8s linear infinite;
  animation-delay: var(--flow-delay);
}

.cooling-meter {
  position: absolute;
  top: 20px;
  left: 22px;
  right: 22px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid #b8eeff75;
  border-radius: 14px;
  background: linear-gradient(120deg, #103e56f5, #071f34f5);
  color: #edfaff;
  box-shadow: 0 10px 28px #00152248, inset 0 1px #e7f8ff26;
  pointer-events: auto;
}

.cooling-meter-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #a8eeff20;
  color: #beefff;
}

.cooling-meter-icon svg {
  width: 23px;
  height: 23px;
}

.cooling-meter-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
}

.cooling-scale {
  height: 3px;
  margin-top: 6px;
  background: #b8eeff26;
  border-radius: 10px;
  overflow: hidden;
}

.cooling-scale span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #d0faff, #3ac7fc);
  transform: scaleX(var(--cooling-progress));
  transform-origin: right;
}

.cooling-reading {
  display: flex;
  align-items: baseline;
  gap: 3px;
  color: #c3f3ff;
  font-family: Manrope, Arial, sans-serif;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.cooling-reading b {
  font-size: 30px;
  font-weight: 700;
}

.cooling-reading small {
  font-size: 12px;
  font-weight: 700;
}

.cooling-replay {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid #b8eeff45;
  border-radius: 9px;
  background: #d7f4ff12;
  color: #dcf7ff;
}

.cooling-replay[hidden] {
  display: none;
}

.cooling-replay:hover {
  background: #d7f4ff28;
}

.cooling-replay svg {
  width: 17px;
  height: 17px;
}

@keyframes cooling-current {
  to { stroke-dashoffset: -100; }
}

@media (max-width: 1000px) {
  .cooling-meter {
    inset-inline: 12px;
    gap: 8px;
    padding: 9px;
  }

  .cooling-meter-icon {
    width: 34px;
    height: 34px;
  }

  .cooling-reading b {
    font-size: 26px;
  }
}

@media (max-width: 760px) {
  .cooling-meter {
    position: relative;
    inset: auto;
    margin-bottom: 10px;
  }

  .hero-v2 .hero-main {
    padding-top: 132px;
  }

  .cooling-wind-lines use {
    opacity: .35;
  }

  .cooling-frost {
    background:
      radial-gradient(ellipse at 0% 77%, #b6f1ff94, transparent 40%),
      linear-gradient(0deg, #c1f0ff44, transparent 24%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cooling-wind-pulses,
  .cooling-snow {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-v2 .hero-main { padding-top: 120px; }
  .hero-v2 .eyebrow { margin-bottom: 18px; }
  .hero-v2 h1 { margin-bottom: 12px; }
  .hero-v2 .hero-subline { margin-top: 9px; }
  .hero-v2 .hero-buttons { margin-top: 17px; }
  .hero-v2 .hero-showcase { margin-top: 14px; }
}
