.business-references {
  --reference-x: 50%;
  --reference-y: 50%;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(60px, 7vw, 100px) 0;
  background: #171513;
  color: #f4efe6;
}

.business-references::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    700px circle at var(--reference-x) var(--reference-y),
    #ffffff18,
    #ffffff08 48%,
    transparent 80%
  );
  opacity: 0;
  transition: opacity 750ms ease;
}

.business-references.has-pointer::before {
  opacity: 1;
}

.business-references h2 {
  margin-bottom: clamp(30px, 4vw, 55px);
  font-size: clamp(2.6rem, 5.5vw, 5rem);
}

.reference-logos {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid #ffffff28;
  border-left: 1px solid #ffffff28;
}

.reference-logo {
  display: grid;
  place-items: center;
  height: 185px;
  padding: 35px;
  border-right: 1px solid #ffffff28;
  border-bottom: 1px solid #ffffff28;
  transition: background 500ms ease;
}

.reference-logo img {
  width: 100%;
  height: 100%;
  max-width: 200px;
  max-height: 105px;
  object-fit: contain;
  filter: grayscale(1) brightness(0) invert(1);
  opacity: 0.76;
  transition:
    opacity 550ms ease,
    transform 750ms cubic-bezier(0.2, 0.65, 0.25, 1),
    filter 750ms ease;
}

.business-product-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.business-product-grid .card {
  display: flex;
  flex-direction: column;
}

.business-product-grid .features {
  flex: 1;
}

/* Memira's press artwork includes a white background; screen blending removes it. */
.reference-logo-raster img {
  filter: grayscale(1) invert(1);
}

/* The official press lockup contains two brands. Show its Memira portion only. */
.reference-memira {
  position: relative;
  display: block;
  width: min(100%, 200px);
  aspect-ratio: 335 / 138;
  overflow: hidden;
  mix-blend-mode: screen;
  transition: transform 750ms cubic-bezier(0.2, 0.65, 0.25, 1);
}

.reference-memira img {
  position: absolute;
  right: 0;
  top: 0;
  width: 179.1045%;
  max-width: none;
  max-height: none;
}

@media (hover: hover) and (pointer: fine) {
  .reference-logo:hover {
    background: #ffffff09;
  }

  .reference-logo:hover img {
    opacity: 1;
    transform: translateY(-7px) scale(1.065);
    filter: grayscale(1) brightness(0) invert(1) drop-shadow(0 12px 18px #ffffff14);
  }

  .reference-logo:hover .reference-memira {
    transform: translateY(-7px) scale(1.065);
  }

  .reference-logo-raster:hover img {
    transform: none;
    filter: grayscale(1) invert(1) drop-shadow(0 12px 18px #ffffff14);
  }
}

@media (max-width: 700px) {
  .business-product-grid {
    grid-template-columns: 1fr;
  }

  .reference-logos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reference-logo {
    height: 145px;
    padding: 28px 24px;
  }

  .reference-logo img {
    max-height: 86px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .business-references::before {
    display: none;
  }

  .reference-logo:hover img,
  .reference-logo:hover .reference-memira {
    transform: none;
  }
}