.productHeroInner{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:40px;
  align-items:center;
}

.productHeroImage img{
  width:100%;
  height:auto;
  border-radius:18px;
}

.productTag{
  display:inline-block;
  background:#0f172a;
  color:#fff;
  padding:6px 12px;
  border-radius:999px;
  font-size:13px;
  margin-bottom:12px;
}

.lead{
  line-height:1.9;
  color:#334155;
}

/* 動画 */
.movieFrame{
  position:relative;
  padding-top:56.25%;
  margin-top:20px;
}
.movieFrame iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border-radius:16px;
}

/* 特徴 */
.featureGrid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
.featureCard{
  background:#fff;
  padding:22px;
  border-radius:16px;
  box-shadow:0 6px 18px rgba(0,0,0,.08);
}

/* 特許 */
.patentBox{
  background:#fff;
  border-radius:16px;
  padding:24px;
  text-align:center;
  box-shadow:0 8px 24px rgba(0,0,0,.08);
}

/* スマホ */
@media(max-width:900px){
  .productHeroInner{
    grid-template-columns:1fr;
  }
  .featureGrid{
    grid-template-columns:1fr;
  }
}