.proof {
  overflow: hidden;
  background: #0c0c10;
  border-top: 1px solid rgba(255,255,255,.1);
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.proof-heading {
  display: grid;
  grid-template-columns: 1fr .7fr;
  align-items: end;
  gap: 70px;
  margin-bottom: 46px;
}

.proof-heading h2 {
  margin: 12px 0 0;
  font: 700 clamp(38px, 5vw, 62px)/1.02 Manrope, sans-serif;
  letter-spacing: -3px;
}

.proof-heading > p {
  max-width: 520px;
  margin: 0 0 5px;
  color: #aaaab2;
  font-size: 16px;
}

.proof-quotes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 42px;
}

.proof-quotes article {
  min-height: 235px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  background: #141419;
}

.proof-quotes article > span {
  color: #28d7d9;
  font: 700 34px/1 Manrope, sans-serif;
}

.proof-quotes p {
  margin: 14px 0 24px;
  color: #eeeef1;
  font: 600 17px/1.45 Manrope, sans-serif;
}

.proof-quotes small {
  margin-top: auto;
  color: #888891;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.proof-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}

.proof-tabs button {
  appearance: none;
  padding: 11px 16px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  background: transparent;
  color: #aaaab2;
  font: 600 12px Inter, sans-serif;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}

.proof-tabs button:hover,
.proof-tabs button.active {
  border-color: #28d7d9;
  background: #28d7d9;
  color: #071516;
}

.proof-panel:not(.active) {
  display: none;
}

.proof-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 28px) / 3);
  gap: 14px;
  overflow-x: auto;
  padding: 2px 1px 14px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  overscroll-behavior-inline: contain;
}

.proof-rail::-webkit-scrollbar {
  display: none;
}

.proof-rail > * {
  scroll-snap-align: start;
}

.proof-video-rail video {
  width: 100%;
  height: 480px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  background: #050507;
  object-fit: contain;
}

.proof-image {
  appearance: none;
  height: 360px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  background: #15151a;
  cursor: zoom-in;
}

.proof-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  transition: transform .3s;
}

.proof-image:hover img {
  transform: scale(1.025);
}

.proof-result-rail .proof-image,
.proof-image-rail .proof-image.portrait {
  height: 480px;
}

.rail-hint {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin: 8px 0 0;
  color: #777780;
  font-size: 11px;
}

.rail-hint span {
  color: #28d7d9;
}

.proof-carousel-controls {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 14px;
}

.proof-carousel-controls button {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 50%;
  background: #15151a;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  transition: border-color .2s, background .2s, color .2s;
}

.proof-carousel-controls button:hover {
  border-color: #28d7d9;
  background: #28d7d9;
  color: #071516;
}

.proof-lightbox {
  width: min(920px, calc(100% - 30px));
  max-height: 92vh;
  padding: 0;
  border: 0;
  border-radius: 14px;
  background: #101014;
  box-shadow: 0 30px 90px rgba(0,0,0,.7);
}

.proof-lightbox::backdrop {
  background: rgba(0,0,0,.84);
  backdrop-filter: blur(5px);
}

.proof-lightbox img {
  width: 100%;
  max-height: 88vh;
  display: block;
  object-fit: contain;
}

.proof-lightbox button {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  background: rgba(10,10,13,.85);
  color: #fff;
  font-size: 20px;
  cursor: pointer;
}

@media (max-width: 760px) {
  .proof-heading {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 34px;
  }

  .proof-heading h2 {
    letter-spacing: -2px;
  }

  .proof-quotes {
    grid-template-columns: 1fr;
  }

  .proof-quotes article {
    min-height: 0;
  }

  .proof-tabs {
    overflow-x: auto;
    padding-bottom: 5px;
  }

  .proof-tabs button {
    flex: 0 0 auto;
  }

  .proof-carousel-controls {
    justify-content: space-between;
  }

  .proof-rail {
    grid-auto-columns: 100%;
  }

  .proof-video-rail video,
  .proof-result-rail .proof-image,
  .proof-image-rail .proof-image.portrait {
    height: 440px;
  }

  .proof-image {
    height: 315px;
  }
}