.product-page{min-height:100vh}
.product-header-row{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.product-main{max-width:960px;padding-top:2.5rem;padding-bottom:4rem}
.product-hero{max-width:780px;padding:2.25rem;border:1px solid var(--panel-border);border-radius:6px;background:linear-gradient(135deg,rgba(119,185,255,.09),rgba(6,16,28,.92) 55%)}
.product-hero h1{font-size:clamp(2.35rem,6vw,4.6rem);line-height:1;margin:.75rem 0 1rem;letter-spacing:-.04em}
.product-hero p:not(.product-lede),.product-section p{color:var(--text-muted);line-height:1.6}
.product-lede{max-width:34rem;font-size:clamp(1.15rem,2.5vw,1.55rem);line-height:1.4;color:var(--text-soft)}
.product-actions{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin-top:1.75rem;color:var(--text-muted);font-size:.8rem}
.product-buy{display:inline-block;padding:.65rem .9rem;border:1px solid rgba(119,185,255,.35);border-radius:4px;background:rgba(119,185,255,.08);color:var(--accent-strong);text-decoration:none;font-size:.85rem;font-weight:650;letter-spacing:.01em}
.product-buy:hover,.product-buy:focus-visible{border-color:var(--accent-strong);background:rgba(119,185,255,.15);color:#fff;text-decoration:none}
.product-section{margin-top:3.5rem}
.product-section h2,.product-final h2{letter-spacing:-.025em}
.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}
.product-grid article,.product-tree{border:1px solid var(--panel-border);border-radius:6px;padding:1.15rem;background:rgba(6,16,28,.72)}
.product-grid h3{margin-top:0;font-size:1rem}
.product-tree{overflow:auto;line-height:1.65;color:var(--text-soft)}
.product-final{margin-top:4rem;padding:1.35rem 0;border-top:1px solid var(--panel-border);display:flex;align-items:center;justify-content:space-between;gap:1rem}
.product-final h2{margin:0;font-size:clamp(1.1rem,2.5vw,1.45rem)}
@media(max-width:650px){.product-main{padding-top:1.5rem}.product-hero{padding:1.35rem}.product-grid{grid-template-columns:1fr}.product-final{align-items:flex-start;flex-direction:column}.product-header-row .site-nav{gap:.35rem}.product-header-row .about-link{padding:.42rem .58rem;font-size:.68rem}}