.product-page{padding:48px 0 64px}
.crumb{font-size:14px;margin-bottom:24px;color:#0056B3}
.detail{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid #D6E2F2;border-radius:22px;overflow:hidden}
.detail .visual{display:flex;align-items:center;justify-content:center;background:#fff}
.detail .visual img{width:100%;height:auto}
.detail .copy{padding:44px 36px}
.detail h1{font-size:clamp(30px,3.5vw,46px);line-height:1.12;margin:14px 0 24px}
.detail p{line-height:1.7;color:#54616E}
.detail .actions{display:flex;gap:12px;margin-top:28px}
.detail .note{margin-top:24px;font-size:14px}
.detail .back{display:inline-block;margin-top:24px;color:#0056B3;text-decoration:underline}
.detail-features h2{line-height:1.2}
@media(max-width:820px){.detail{grid-template-columns:1fr}.product-page{padding-top:28px}}