.op-parameter-slider {
  --op-parameter-pad-x: 9rem;
  padding: 10rem var(--op-parameter-pad-x);
  position: relative;
  overflow: hidden;
}

.op-parameter-slider__bg,
.op-parameter-slider__glass {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.op-parameter-slider__bg {
  z-index: 0;
  background-image: url("../images/Opus12.png"),
    linear-gradient(238deg, var(--deep-blue-1), var(--light-blue));
  background-size: 80%, cover;
  background-position: center, center;
  background-repeat: no-repeat;
}

.op-parameter-slider__glass {
  z-index: 1;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(2.6rem) saturate(120%);
  -webkit-backdrop-filter: blur(2.6rem) saturate(120%);
}

.op-parameter-slider::before,
.op-parameter-slider::after {
  content: "";
  position: absolute;
  width: 128rem;
  height: 49.5rem;
  background: var(--light-blue);
  clip-path: var(--mask-clip);
  pointer-events: none;
  z-index: 2;
}

.op-parameter-slider::before {
  right: -10rem;
  bottom: -10rem;
  transform: translateX(var(--op-parameter-tri-left, 0px));
}

.op-parameter-slider::after {
  left: -75rem;
  bottom: 23rem;
  transform: translateX(var(--op-parameter-tri-right, 0px)) scale(0.8);
}

.op-parameter-slider__inner {
  position: relative;
  z-index: 3;
  max-width: var(--container-size-xl);
  margin: 0 auto;
  min-height: 80rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.op-parameter-slider__viewport {
  overflow: hidden;
  width: 100%;
}

.op-parameter-slider__track {
  display: flex;
  will-change: transform;
  transform: translate3d(0, 0, 0);
  transition: transform 850ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.op-parameter-slider__slide {
  flex: 0 0 100%;
  min-height: 70rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
}

.op-parameter-slider__label,
.op-parameter-slider__unit {
  margin: 0;
  font-family: var(--font-primary);
  font-style: italic;
  font-weight: 500;
  font-size: 1.4rem;
  line-height: 1.357;
  letter-spacing: 0.56rem;
  text-transform: uppercase;
}

.op-parameter-slider__value {
  margin: -6rem 0;
  font-family: var(--font-secondary);
  font-style: italic;
  font-weight: 500;
  font-size: 42rem;
  line-height: 1.383;
  letter-spacing: 8.4rem;
  text-transform: uppercase;
}

.op-parameter-slider__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: 5rem;
}

.op-parameter-slider__dot {
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  border: 1px solid var(--white);
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition: background-color 0.35s ease, transform 0.35s ease;
}

.op-parameter-slider__dot.is-active {
  background: var(--white);
  transform: scale(1.05);
}

@media (max-width: 1200px) {
  .op-parameter-slider__inner {
    min-height: auto;
  }
  .op-parameter-slider__value {
    font-size: 30rem;
    letter-spacing: 6rem;
  }

  .op-parameter-slider__slide {
    min-height: 60rem;
  }
}

@media (max-width: 900px) {
  .op-parameter-slider {
    --op-parameter-pad-x: 4rem;
  }

  .op-parameter-slider::after {
    left: -75rem;
    bottom: 38rem;

    transform: translateX(var(--op-parameter-tri-right, 0px)) scale(0.6);
  }

  .op-parameter-slider__value {
    margin: -2rem 0;
    font-size: 20rem;
    letter-spacing: 3.5rem;
  }
}

@media (max-width: 720px) {
  .op-parameter-slider__slide {
    min-height: 40rem;
  }

  .op-parameter-slider::before {
    right: 0rem;
    bottom: -23rem;
  }

  .op-parameter-slider::after {
    left: -80rem;
    bottom: 32rem;
  }
}

@media (max-width: 600px) {
  .op-parameter-slider__value {
    font-size: 12rem;
    letter-spacing: 2rem;
  }
}