.nshSpine3d {
  --nsh-spine-video-deep: #12324d;
  --nsh-spine-video-blue: #1f7eaa;
  --nsh-spine-video-mint: #25a99c;
  --nsh-spine-video-soft: #f3faf8;
  --nsh-spine-video-line: #d8e8e5;
  padding: 72px 20px;
  color: #273943;
  background: linear-gradient(180deg, #f8fcfb 0%, #eef8f6 100%);
}

.nshSpine3d * {
  box-sizing: border-box;
  word-break: keep-all;
}

.nshSpine3d__inner {
  margin: 0 auto;
}

.nshSpine3d__head {
  max-width: 920px;
  margin-bottom: 30px;
}

.nshSpine3d__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 12px;
  color: var(--nsh-spine-video-blue);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.nshSpine3d__eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--nsh-spine-video-mint);
}

.nshSpine3d__head h2 {
  margin: 0;
  color: var(--nsh-spine-video-deep);
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.25;
  letter-spacing: -.02em;
}

.nshSpine3d__head > p:last-child {
  margin: 16px 0 0;
  color: #52646d;
  font-size: 17px;
  line-height: 1.75;
}

.nshSpine3d__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, .75fr);
  gap: 22px;
  align-items: stretch;
}

.nshSpine3d__figure,
.nshSpine3d__transcript {
  margin: 0;
  border: 1px solid var(--nsh-spine-video-line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 16px 44px rgba(21, 61, 90, .08);
}

.nshSpine3d__figure {
  overflow: hidden;
}

.nshSpine3d__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #e9f3f1;
}

.nshSpine3d__media video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #e9f3f1;
}

.nshSpine3d__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, .42);
  border-radius: 999px;
  color: #fff;
  background: rgba(18, 50, 77, .82);
  box-shadow: 0 6px 18px rgba(18, 50, 77, .18);
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  backdrop-filter: blur(8px);
}

.nshSpine3d__figure figcaption {
  padding: 17px 20px 19px;
  color: #4f626b;
  font-size: 15px;
  line-height: 1.68;
}

.nshSpine3d__transcript {
  padding: 26px;
}

.nshSpine3d__transcript h3 {
  margin: 0 0 18px;
  color: var(--nsh-spine-video-deep);
  font-size: 22px;
  line-height: 1.4;
}

.nshSpine3d__transcript ol {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: nsh-spine-scene;
}

.nshSpine3d__transcript li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.nshSpine3d__transcript li span {
  display: inline-flex;
  width: 30px;
  height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background: var(--nsh-spine-video-mint);
  font-size: 13px;
  font-weight: 800;
}

.nshSpine3d__transcript li p {
  margin: 2px 0 0;
  color: #42555f;
  font-size: 15px;
  line-height: 1.65;
}

.nshSpine3d__notice {
  margin: 22px 0 0;
  padding: 15px 16px;
  border-left: 4px solid var(--nsh-spine-video-mint);
  border-radius: 10px;
  color: #4f626b;
  background: var(--nsh-spine-video-soft);
  font-size: 14px;
  line-height: 1.7;
}

@media (max-width: 980px) {
  .nshSpine3d {
    padding: 56px 18px;
  }
  .nshSpine3d__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nshSpine3d {
    padding: 44px 14px;
  }
  .nshSpine3d__head {
    margin-bottom: 22px;
  }
  .nshSpine3d__head > p:last-child {
    font-size: 16px;
  }
  .nshSpine3d__figure,
  .nshSpine3d__transcript {
    border-radius: 15px;
  }
  .nshSpine3d__figure figcaption,
  .nshSpine3d__transcript {
    padding: 17px;
  }
  .nshSpine3d__badge {
    top: 10px;
    left: 10px;
    padding: 7px 10px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nshSpine3d *,
  .nshSpine3d *::before,
  .nshSpine3d *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}