.product-preview{min-height:calc(100vh - 82px);padding:82px 0 64px;position:relative;overflow:hidden}
.product-preview::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(39,81,145,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(39,81,145,.07) 1px,transparent 1px);background-size:38px 38px;mask-image:linear-gradient(to bottom,#000,transparent 90%)}
.preview-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.preview-copy h1{font-size:clamp(48px,6vw,88px);line-height:.98;letter-spacing:-3px;margin:20px 0}
.preview-copy h1 span{color:var(--accent)}
.preview-copy .lead{max-width:690px}
.preview-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:30px 0}
.preview-list div{padding:16px;border:1px solid rgba(78,137,225,.22);border-radius:12px;background:rgba(7,20,43,.68)}
.preview-list strong{display:block;font-size:14px}
.preview-list small{color:#9eabc2;line-height:1.45}
.preview-visual{position:relative;min-height:520px;border:1px solid color-mix(in srgb,var(--accent) 48%,transparent);border-radius:24px;overflow:hidden;background:#061022;box-shadow:0 30px 90px rgba(0,0,0,.5),0 0 54px color-mix(in srgb,var(--accent) 15%,transparent)}
.preview-visual img{width:100%;height:100%;min-height:520px;object-fit:cover;filter:saturate(.9) brightness(.72)}
.preview-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 10%,rgba(2,8,18,.9) 100%)}
.preview-badge{position:absolute;z-index:2;left:28px;bottom:28px;right:28px;padding:20px;border:1px solid color-mix(in srgb,var(--accent) 54%,transparent);border-radius:14px;background:rgba(4,12,26,.88);backdrop-filter:blur(16px)}
.preview-badge strong{display:block;font-size:20px;color:var(--accent)}
.preview-badge p{margin:7px 0 0;color:#c7d1e1;line-height:1.5}
.back-home{display:inline-flex;margin-top:18px;color:#a9b7cc;font-size:13px}
.back-home:hover{color:#fff}
@media(max-width:900px){.preview-grid{grid-template-columns:1fr}.preview-visual{min-height:380px}.preview-visual img{min-height:380px}.preview-list{grid-template-columns:1fr}}