.product-detail-page{max-width:1120px;padding:116px var(--portfolio-gutter) 56px;color:var(--studio-fg);font-family:var(--font-geist-sans), var(--portfolio-font-ja);font-kerning:normal;font-feature-settings:"palt" 0;letter-spacing:.01em;overflow-wrap:anywhere;margin-inline:auto;font-size:1rem}.product-detail-page *{min-width:0}.product-detail-page :is(h1,h2,h3,p){margin:0}.product-detail-page :is(h1,h2,h3){word-break:normal;text-wrap:pretty;font-weight:550}.product-detail-heading{max-width:44rem}.product-back{align-items:center;min-height:44px;margin-bottom:28px;font-size:.875rem;display:inline-flex}.product-detail-page .product-label{color:var(--studio-muted);flex-wrap:wrap;align-items:center;gap:12px;font-size:.875rem;line-height:1.8;display:flex}.product-label span{color:var(--studio-accent)}.product-detail-heading h1{letter-spacing:.04em;margin-top:16px;font-size:clamp(2.75rem,5vw,3.5rem);line-height:1.3}.product-detail-page .product-detail-lead{margin-top:24px;font-size:clamp(1.375rem,2.4vw,1.875rem);font-weight:500;line-height:1.7}.product-detail-lead span{display:block}.product-detail-page .product-detail-intro{margin-top:24px;font-size:1.0625rem;line-height:1.95}.product-detail-flow{background:var(--studio-surface);border-block:1px solid var(--studio-line);margin-top:36px;padding:28px}.product-detail-flow .tsumugi-flow figcaption{font-size:1rem;font-weight:500;line-height:1.8}.product-detail-flow .tsumugi-flow ol{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.product-detail-flow .tsumugi-flow li span{font-size:.8125rem}.product-detail-flow .tsumugi-flow li strong{font-size:1rem}.product-detail-flow .tsumugi-flow li p{font-size:.875rem;line-height:1.8}.product-detail-flow .tsumugi-flow .tsumugi-flow-note{font-size:.8125rem;line-height:1.8}.product-uses{max-width:44rem;margin-top:52px}.product-detail-page h2{letter-spacing:.015em;font-size:clamp(1.375rem,2vw,1.625rem);line-height:1.65}.product-uses ol{margin:24px 0 0;padding:0;list-style:none}.product-uses li{border-top:1px solid var(--studio-line);grid-template-columns:2rem minmax(0,1fr);gap:16px;padding-block:24px;display:grid}.product-use-number{color:var(--studio-accent);font-size:.8125rem;line-height:2.5}.product-uses h3{font-size:1.125rem;line-height:1.8}.product-uses p{margin-top:12px;font-size:1.0625rem;line-height:1.95}.product-development-entry{border-top:1px solid var(--studio-line);margin-top:28px;padding-top:36px}.product-development-entry h2{max-width:44rem;margin-top:12px}.product-development-entry>p:not(.product-label){max-width:42rem;margin-top:18px;font-size:1.0625rem;line-height:1.95}.product-development-entry .portfolio-link{margin-top:22px;font-size:1rem}.product-detail-footer{flex-wrap:wrap;gap:16px 36px;margin-top:48px;display:flex}.product-detail-page a:focus-visible{outline:2px solid var(--studio-accent);outline-offset:5px}@media (max-width:900px){.product-detail-flow .tsumugi-flow ol{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:520px){.product-detail-page{padding-top:100px}.product-back{margin-bottom:20px}.product-detail-flow{padding:22px 18px}.product-detail-flow .tsumugi-flow ol{grid-template-columns:1fr;gap:20px}.product-uses{margin-top:36px}.product-uses li{grid-template-columns:1.5rem minmax(0,1fr);gap:10px}}