.dual-scroll {
  position: relative;
  height: 100vh;
  overflow: hidden;
  /*background: #201F41;*/
  color: #e5e7eb;
  display: flex;
  align-items: center;
  gap: 8rem;
}

/* prefer a stable height on mobile so it doesn't change mid-scroll */
@supports (height: 100svh) {
  .dual-scroll { height: 100svh; }
}

@media (max-width: 794px) {
  .dual-scroll {
    flex-direction: column-reverse;
  }

  .dual-scroll-copy {
      /*background: #201F41;*/
      position: relative;
      z-index: 13;
  }

  .dual-scroll .col--left {
    flex-direction: column-reverse !important;
  }
}

.dual-scroll-copy {
  flex: 0 0 30vw;
  padding: 10px 10px 10px 8vw;
  /*background: #201F41;*/
}

.dual-scroll-copy .title {
  font-size: 2.4rem;
  margin-bottom: 1rem;
}
.dual-scroll-copy .desc {
  font-size: 1.1rem;
  line-height: 1.5;
}

.dual-scroll .gallery {
  flex: 1 1 auto;
  display: flex;
  gap: 2rem;
  max-width: 410px;
  margin-left: auto;
  margin-right: 180px;
}

.dual-scroll .col {
  position: relative;
  display: flex;
  flex-direction: column;
  /*gap: 2rem;*/
  gap: 1.5rem;
  will-change: transform;
}
.dual-scroll .ph {
  background: #6b7280;
  /*border-radius: 0.5rem;*/
}
.dual-scroll .w180 {
  width: 180px;
}

.dual-scroll .h120 {
  height: 120px;
}
.dual-scroll .h140 {
  height: 140px;
}
.dual-scroll .h160 {
  height: 160px;
}
.dual-scroll .h180 {
  height: 180px;
}
.dual-scroll .h240 {
  height: 240px;
}