.product-hero{
    padding:70px 0 42px;
    background:linear-gradient(180deg,#f8fafc 0%,#ffffff 100%);
    border-bottom:1px solid var(--line);
}

.product-hero__grid{
    display:grid;
    grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);
    gap:34px;
    align-items:center;
}

.product-hero__content{
    display:grid;
    gap:16px;
}

.product-hero h1{
    margin:0;
    color:#0f172a;
    font-size:clamp(34px,5vw,58px);
    line-height:1.02;
    letter-spacing:-.055em;
}

.product-hero p{
    margin:0;
    max-width:760px;
    color:#475569;
    font-size:18px;
    line-height:1.7;
}

.product-hero__meta{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
}

.product-hero__meta span{
    padding:9px 11px;
    border:1px solid #dbe3ef;
    border-radius:999px;
    background:#ffffff;
    color:#334155;
    font-size:13px;
    font-weight:800;
}

.product-hero__visual{
    aspect-ratio:4 / 3;
    min-height:0;
    display:flex;
    align-items:center;
    justify-content:center;
    border:1px solid #e2e8f0;
    border-radius:24px;
    background:#f8fafc;
    box-shadow:0 24px 60px rgba(15,23,42,.08);
    overflow:hidden;
}

.product-hero__visual img{
    display:block;
    width:100%;
    height:100%;
    max-height:none;
    object-fit:cover;
    padding:0;
}

.product-hero__placeholder{
    display:flex;
    align-items:center;
    justify-content:center;
    width:100%;
    min-height:340px;
    color:#64748b;
    font-weight:900;
    background:#f8fafc;
}

.product-detail__grid{
    display:grid;
    grid-template-columns:minmax(0,1fr) 320px;
    gap:28px;
    align-items:start;
}

.product-detail__grid--single{
    grid-template-columns:minmax(0,1fr);
}

.product-detail__grid--single .product-content{
    width:100%;
    max-width:1040px;
    justify-self:center;
}

.product-content,
.product-side__card{
    border:1px solid #e2e8f0;
    border-radius:20px;
    background:#ffffff;
    box-shadow:0 18px 46px rgba(15,23,42,.06);
}

.product-content{
    padding:26px;
}

.product-tech{
    margin-top:24px;
    padding-top:24px;
    border-top:1px solid #e2e8f0;
}

.product-tech h2{
    margin:0 0 14px;
    color:#0f172a;
    font-size:28px;
    letter-spacing:-.04em;
}

.product-side{
    display:grid;
    gap:14px;
}

.product-side__card{
    display:grid;
    gap:10px;
    padding:18px;
}

.product-side__card strong{
    color:#0f172a;
    font-size:17px;
}

.product-side__card span,
.product-side__card a{
    color:#475569;
    font-size:14px;
    font-weight:700;
}

.media-gallery{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:16px;
}

.media-gallery__item{
    margin:0;
    border:1px solid #e2e8f0;
    border-radius:18px;
    background:#ffffff;
    overflow:hidden;
    box-shadow:0 16px 38px rgba(15,23,42,.06);
}

.media-gallery__item img{
    width:100%;
    aspect-ratio:4 / 3;
    object-fit:contain;
    background:#f8fafc;
    padding:10px;
}

.media-gallery__item figcaption{
    padding:10px 12px;
    color:#2563eb;
    font-size:13px;
    font-weight:900;
}