/* (c) 2026 Sentys Inc. All rights reserved. */





.ref-band {
  --ref-gap: 64px;
  --ref-logo-h: 32px;
  background: var(--gray-bg, #f5f5f4);
  border-top: 1px solid #e8e6dc;
  border-bottom: 1px solid #e8e6dc;
  padding: 14px 0;
  overflow: hidden;
}
.ref-band__eyebrow {
  margin: 0 0 22px;
  text-align: center;
  font-family: var(--font-body);
  font-size: clamp(0.68rem, 0.8vw, 0.78rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #707070;
}
.ref-band__eyebrow strong { color: #1a1a19; font-weight: 700; }
.ref-band__marquee {
  position: relative;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
}
.ref-band__track {
  display: flex;
  width: max-content;
  animation: ref-scroll 132s linear infinite;
}
.ref-band__set {
  display: flex;
  align-items: center;
  gap: var(--ref-gap);
  padding-right: var(--ref-gap);
}
.ref-band__logo {
  height: var(--ref-logo-h);
  width: auto;
  max-width: 170px;
  object-fit: contain;
  flex: none;
}



.ref-band__marquee { min-height: var(--ref-logo-h); }
.ref-band__track { transition: opacity 0.8s ease; }
.ref-band--js .ref-band__track { opacity: 0; }
.ref-band--js.is-ready .ref-band__track { opacity: 1; }


@keyframes ref-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .ref-band__track { animation: none; width: auto; flex-wrap: wrap; justify-content: center; }
  .ref-band__set { flex-wrap: wrap; justify-content: center; row-gap: 24px; padding: 0 24px; }
  .ref-band__set + .ref-band__set { display: none; }
  .ref-band__marquee { -webkit-mask-image: none; mask-image: none; }
}
@media (max-width: 768px) {
  .ref-band { --ref-gap: 40px; --ref-logo-h: 30px; padding: 20px 0 22px; }
  .ref-band__logo { max-width: 120px; }
}


.research-index--v2 {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(48px, 6vw, 80px) clamp(24px, 5vw, 48px) clamp(80px, 10vw, 120px);
}
.research-index__dek {
  margin: 0 0 clamp(32px, 4vw, 48px);
  font-family: var(--font-body);
  font-size: clamp(0.7rem, 0.85vw, 0.82rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #707070;
}
.research-index__dek { margin-bottom: 10px; }
.research-index__lead {
  max-width: 640px;
  margin: 0 0 clamp(36px, 4vw, 56px);
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.6;
  color: #555;
}
.ref-group + .ref-group { margin-top: clamp(40px, 5vw, 64px); }
.ref-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid #1a1a19;
}
.ref-group__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #1a1a19;
}
.ref-group__count {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #4a6300;
  background: rgba(175, 209, 57, 0.18);
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
}
.ref-list { list-style: none; margin: 0; padding: 0; }
.ref-row { border-bottom: 1px solid #ececea; }
.ref-row__link {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
  text-decoration: none;
  color: inherit;
}
.ref-row__text { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.ref-row__name {
  font-family: 'Charter', 'Iowan Old Style', 'Georgia', serif;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  font-weight: 500;
  color: #1a1a19;
  transition: color 0.15s ease;
}
.ref-row__org { font-family: var(--font-body); font-size: 0.85rem; color: #707070; }
.ref-row__logo { max-width: 120px; max-height: 30px; width: auto; height: auto; object-fit: contain; justify-self: end; }
.ref-row__arrow { font-size: 1.1rem; color: #b0aea5; transition: transform 0.15s ease, color 0.15s ease; }
.ref-row__link:hover .ref-row__name { color: #4a6300; }
.ref-row__link:hover .ref-row__arrow { color: #4a6300; transform: translateX(4px); }
@media (max-width: 640px) {
  .ref-row__link { grid-template-columns: 1fr auto; }
  .ref-row__logo { display: none; }
}







.ref-drum {
  --drum-row: 84px;



  max-width: 900px;
  margin: 0 auto;
  padding: 4px 4vw 10px;
}
.ref-drum__stage {
  position: relative;
  height: calc(var(--drum-row) * 2.5);
  overflow: hidden;


  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, rgba(0,0,0,0.4) 12%, #000 34%, #000 66%, rgba(0,0,0,0.4) 88%, transparent 100%);
          mask-image: linear-gradient(180deg, transparent 0, rgba(0,0,0,0.4) 12%, #000 34%, #000 66%, rgba(0,0,0,0.4) 88%, transparent 100%);
}
.ref-drum__face {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: var(--drum-row);
  display: grid;


  grid-template-columns: repeat(6, 1fr);
  align-items: center;
  gap: 0 18px;
  transform-origin: 50% 50%;
  will-change: transform, opacity;
}
.ref-drum__cell {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 0 4px;
}
.ref-drum__stage.is-grabbing { cursor: grabbing; }



@media (hover: hover) and (pointer: fine) {
  .ref-drum__stage:hover .ref-drum__logo { filter: none; opacity: 1; }
}
.ref-drum__logo {
  max-width: 100%;
  max-height: 46px;
  object-fit: contain;


  filter: grayscale(1) brightness(0.42) contrast(1.12);
  opacity: 0.95;
  -webkit-user-drag: none;
  transition: filter 0.28s ease, opacity 0.28s ease;
}




.ref-drum__logo--emblem { max-height: 66px; }
@media (prefers-reduced-motion: reduce) {
  .ref-drum { perspective: none; }
  .ref-drum__stage { height: auto; transform: none !important; -webkit-mask-image: none; mask-image: none; }
  .ref-drum__face { position: static; inset: auto; top: auto; height: auto; margin: 0 0 14px; transform: none !important; opacity: 1 !important; }
  .ref-drum__face ~ .ref-drum__face { display: none; }
}
@media (max-width: 860px) {
  .ref-drum { --drum-row: 68px; }
  .ref-drum__logo { max-height: 34px; }
  .ref-drum__logo--emblem { max-height: 52px; }
}