.home-3d {
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 82% 18%, rgba(105, 169, 200, 0.2), transparent 32%),
    linear-gradient(145deg, #041622 0%, #082b40 100%);
}

.home-3d__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(480px, 1.22fr);
  gap: clamp(34px, 6vw, 88px);
  align-items: center;
}

.home-3d .section-title {
  max-width: 620px;
  color: #fff;
}

.home-3d__lead {
  max-width: 610px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.75;
}

.home-3d__features {
  display: grid;
  gap: 15px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.home-3d__features li {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 16px;
  padding-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.home-3d__features strong {
  color: #d99c33;
  font-size: 0.84rem;
  letter-spacing: 0.03em;
}

.home-3d__features span,
.home-3d__disclaimer {
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.82rem;
  line-height: 1.55;
}

.home-3d__disclaimer {
  margin-top: 22px;
  padding-left: 13px;
  border-left: 2px solid rgba(217, 156, 51, 0.72);
}

.home-3d__viewer {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  background:
    radial-gradient(circle at 50% 8%, rgba(105, 169, 200, 0.34), transparent 36%),
    #061d2b;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.32);
}

.home-3d__viewer model-viewer {
  display: block;
  width: 100%;
  height: clamp(480px, 56vw, 650px);
  --poster-color: transparent;
}

.home-3d__toolbar {
  position: absolute;
  z-index: 5;
  top: 16px;
  left: 16px;
  display: flex;
  gap: 8px;
}

.home-3d__control {
  padding: 9px 12px;
  color: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(4, 22, 34, 0.78);
  backdrop-filter: blur(10px);
  cursor: pointer;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
}

.home-3d__control:hover,
.home-3d__control.is-active {
  color: #061d2b;
  border-color: #d99c33;
  background: #d99c33;
}

.home-3d__ar {
  position: absolute;
  right: 16px;
  bottom: 18px;
  z-index: 5;
}

.home-3d__ar-tip {
  position: absolute;
  z-index: 5;
  right: 16px;
  bottom: 72px;
  max-width: 230px;
  margin: 0;
  padding: 8px 10px;
  color: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(4, 22, 34, 0.78);
  backdrop-filter: blur(10px);
  font-size: 0.71rem;
  line-height: 1.35;
}

.home-3d__progress {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.12);
}

.home-3d__progress span {
  display: block;
  width: 0;
  height: 100%;
  background: #d99c33;
  transition: width 0.2s ease;
}

.home-3d__status {
  position: absolute;
  z-index: 4;
  right: 18px;
  bottom: 18px;
  left: 18px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.74rem;
  pointer-events: none;
}

.home-3d__viewer[data-model-status="loaded"] .home-3d__status {
  display: none;
}

.home-3d__viewer[data-model-status="error"] .home-3d__status {
  right: auto;
  padding: 10px 12px;
  color: #fff;
  border-radius: 8px;
  background: rgba(4, 22, 34, 0.88);
}

@media (max-width: 980px) {
  .home-3d__grid {
    grid-template-columns: 1fr;
  }

  .home-3d__content {
    max-width: 720px;
  }
}

@media (max-width: 640px) {
  .home-3d__features li {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .home-3d__viewer model-viewer {
    height: 440px;
  }

  .home-3d__toolbar {
    right: 12px;
    left: 12px;
    flex-wrap: wrap;
  }

  .home-3d__ar {
    right: 12px;
    bottom: 14px;
  }

  .home-3d__ar-tip {
    right: 12px;
    bottom: 66px;
    max-width: 205px;
  }
}