.material-promises {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 28px clamp(24px, 5vw, 76px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fbfaf7;
}

.material-promises article {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 15px;
  align-items: center;
  padding: 8px 27px;
  border-right: 1px solid var(--line);
}

.material-promises article:last-child {
  border-right: 0;
}

.material-promises .line-icon {
  width: 44px;
  height: 44px;
  margin: 0;
  border: 0;
}

.material-promises h3 {
  margin: 0 0 4px;
  color: var(--brown);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .45px;
}

.material-promises p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.material-categories .rule {
  margin-bottom: 26px;
}

body[data-page="materials"] .material-grid {
  grid-template-columns: repeat(4, 1fr);
}

body[data-page="materials"] .image-tile {
  height: 330px;
}

body[data-page="materials"] .tile-copy a {
  display: inline-block;
  margin-top: 10px;
  color: #fff;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .6px;
}

.material-partners {
  padding: 30px clamp(24px, 5vw, 76px) 40px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #f7f4ef;
}

.partner-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 25px;
}

.partner-heading p {
  margin: 0;
}

.partner-heading > span {
  color: var(--brown);
  font-size: 22px;
}

.partner-scroll {
  overflow: hidden;
  padding: 8px 0 16px;
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}

.partner-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: partner-marquee 28s linear infinite;
  will-change: transform;
}

.partner-scroll:hover .partner-track,
.partner-scroll:focus-within .partner-track {
  animation-play-state: paused;
}

.partner-group {
  display: flex;
  align-items: center;
  gap: clamp(60px, 7vw, 115px);
  padding-right: clamp(60px, 7vw, 115px);
}

.partner {
  display: grid;
  place-items: center;
  flex: none;
  width: 215px;
  height: 96px;
  filter: grayscale(1);
  opacity: .78;
  transition: filter .25s, opacity .25s, transform .25s;
}

.partner:hover,
.partner:focus-visible {
  filter: none;
  opacity: 1;
  transform: translateY(-2px);
}

.partner img {
  display: block;
  width: 205px;
  height: 82px;
  object-fit: contain;
}

@keyframes partner-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .partner-scroll {
    overflow-x: auto;
    mask-image: none;
  }

  .partner-track {
    animation: none;
  }

  .partner-group[aria-hidden="true"] {
    display: none;
  }
}

@media (max-width:1020px) {
  .material-promises {
    grid-template-columns: repeat(2, 1fr);
  }

  .material-promises article:nth-child(2) {
    border-right: 0;
  }

  .material-promises article:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width:720px) {
  .material-promises {
    grid-template-columns: 1fr;
  }

  .material-promises article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 17px 4px;
  }

  .material-promises article:last-child {
    border-bottom: 0;
  }

  body[data-page="materials"] .material-grid {
    grid-template-columns: 1fr;
  }
}
