.product-page{padding:70px 0 96px}.product-hero{display:grid;grid-template-columns:minmax(280px,420px) minmax(0,1fr);gap:72px;align-items:start}.product-cover{position:sticky;top:105px}.product-cover img{width:100%;border-radius:16px;box-shadow:var(--shadow-lg)}.product-copy h1{font-size:clamp(3.5rem,6vw,6rem);line-height:.94}.product-sub{margin-top:22px;color:var(--text-2);font-size:1.16rem;line-height:1.72}.product-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.product-meta span{border:1px solid var(--line);border-radius:999px;padding:8px 12px;background:var(--surface);color:var(--text-2);font-size:.78rem;font-weight:800}.download-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.download-row .button{min-width:170px}.free-note{margin-top:14px;color:var(--muted);font-size:.86rem}.product-section{margin-top:56px;padding-top:38px;border-top:1px solid var(--line)}.product-section h2{font-size:clamp(2rem,3.6vw,3.4rem)}.product-section p,.product-section li{color:var(--text-2)}.include-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}.include-card{border:1px solid var(--line);border-radius:20px;padding:22px;background:var(--surface);box-shadow:var(--shadow-sm)}.include-card strong{display:block;color:var(--brand-2);font-size:1.06rem}.include-card span{display:block;margin-top:7px;color:var(--text-2);font-size:.91rem}.context-note{border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:16px;padding:18px 20px;background:var(--surface-2);color:var(--text-2)}@media(max-width:900px){.product-hero{grid-template-columns:1fr;gap:44px}.product-cover{position:relative;top:auto;width:min(72%,360px);margin:auto}.include-grid{grid-template-columns:1fr}}@media(max-width:560px){.product-page{padding-top:42px}.product-cover{width:min(86%,340px)}.download-row .button{width:100%}.product-copy h1{font-size:clamp(3rem,14vw,4.5rem)}}