:root{--paper:#f8f7ee;--ink:#292d21;--lime:#d6ed71;--yellow:#ffdc54;--orange:#ff8b42;--line:#d4d6c5;--pad:clamp(20px,4.45vw,80px);--curve:cubic-bezier(.2,.8,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Noto Sans JP","Yu Gothic",Meiryo,sans-serif;font-size:15px;line-height:1.9}a{color:inherit;text-underline-offset:5px}button,summary{font:inherit;color:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #416507;outline-offset:5px}p{margin:0 0 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/* 02: scrapbook — a vertical title beside a playful three-piece board. */
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/* 03: cinema — a typographic title and one un-cropped panoramic work. */
.v3{--paper:#f8f4e9}.v3 .header{border:0}.v3 .hero-cinema{background:var(--orange);padding-top:32px;padding-bottom:0}.cinema-title{display:flex;align-items:end;justify-content:space-between;padding-bottom:38px}.cinema-title h1{font-size:clamp(100px,22vw,340px);line-height:.83;letter-spacing:-.085em;font-weight:500}.cinema-title>a{margin-bottom:12px}.cinema-image .art-open{height:min(76vw,760px);background:#201d16}.cinema-image img{height:100%;object-fit:contain}.cinema-image figcaption{padding:18px 0}.v3 .motion{background:#292d21;color:var(--paper)}.v3 .motion .stamp-column .art-open{background:white}.v3 .gallery{grid-template-columns:1fr 1fr;gap:80px 44px}.v3 .gallery .art:nth-child(3n+2){padding-top:0}.v3 .gallery .art:nth-child(even){padding-top:90px}.v3 .gallery .art-open,.v3 .gallery .art:nth-child(5n+1) .art-open{height:430px;background:#eee9dd}.v3 .section{padding-top:110px;padding-bottom:110px}.v3 .contact{background:var(--lime)}
/* 04: a fixed catalogue index and a quiet, vertical art journal. */
.v4{--paper:#faf9f2;--pad:52px}.v4 #top{padding-left:270px}.index-sidebar{position:fixed;top:42px;bottom:0;left:0;width:270px;padding:40px 28px;border-right:1px solid var(--ink);background:var(--lime);overflow:auto}.index-sidebar .brand{font-size:48px;line-height:1}.index-sidebar .brand span{color:#9b4b17}.index-sidebar p{font-size:12px;margin:26px 0 40px}.index-sidebar nav{display:flex;flex-direction:column}.index-sidebar nav a{padding:11px 0;border-bottom:1px solid #292d2140;font-size:12px}.index-social{display:block;margin-top:28px;font-size:12px}.index-mobile{display:none}.hero-index{padding-top:70px}.hero-index h1{font-family:Georgia,serif;font-size:clamp(64px,9vw,145px);font-weight:400;line-height:.95;letter-spacing:-.065em;margin-bottom:36px}.hero-index h1 span{color:var(--orange)}.hero-index>.art{margin-top:30px}.hero-index .art-open{height:420px;background:#eeeee5}.v4 .section{padding-top:70px;padding-bottom:70px}.v4 .section h2{font-family:Georgia,"Yu Mincho",serif;font-weight:400;font-size:38px;letter-spacing:-.02em}.v4 .gallery{grid-template-columns:1fr 1fr;gap:25px}.v4 .gallery .art:nth-child(3n+2){padding-top:0}.v4 .gallery .art-open,.v4 .gallery .art:nth-child(5n+1) .art-open{height:270px}.v4 .about-layout{grid-template-columns:1fr;gap:30px}.v4 .about-name{font-size:60px}.v4 .highlights{grid-template-columns:1fr}.v4 .highlights article,.v4 .highlights article+article{border:0;border-bottom:1px solid var(--line);padding:18px 0}.v4 .motion-layout{grid-template-columns:1fr;gap:25px}.v4 .stamp-column{display:grid;grid-template-columns:1fr 1fr;gap:15px}.v4 .stamp-column .art{grid-row:span 3}.v4 .stamp-column .art-open{height:250px}.v4 .flow-paths{grid-template-columns:1fr}.v4 .history-copy{columns:1}.v4 .socials{grid-template-columns:1fr 1fr}.v4 .price{font-size:20px}.v4 .price-name{font-size:15px}
/* 05: an animation-first diptych, with a large yellow masthead. */
.v5{--paper:#fbf9e9}.v5 .header{background:var(--paper);border:0}.v5 .hero-motion{padding:0;background:var(--yellow)}.motion-title{padding:32px var(--pad) 40px;display:flex;align-items:end;justify-content:space-between;gap:50px}.motion-title h1{font-size:clamp(100px,16vw,260px);font-weight:900;letter-spacing:-.085em;line-height:.9}.motion-title h1 span{color:#88501d}.motion-title p{max-width:330px;font-size:14px;margin-bottom:0}.v5 .hero-motion .motion{padding-top:30px;padding-bottom:60px;background:var(--yellow);border-top:1px solid var(--ink)}.v5 .hero-motion .motion h2{font-size:20px;letter-spacing:0}.v5 .hero-motion .section-heading{margin-bottom:24px}.v5 .motion-layout{grid-template-columns:1.75fr 1fr;gap:24px}.v5 .video-box{border-radius:26px;overflow:hidden}.v5 .stamp-column{border:1px solid var(--ink);border-radius:26px;padding:18px;background:#fffdf1}.v5 .stamp-column .art-open{height:235px;background:#fffdf1}.v5 .gallery{grid-template-columns:repeat(4,1fr);gap:22px}.v5 .gallery .art:nth-child(3n+2){padding-top:0}.v5 .gallery .art-open,.v5 .gallery .art:nth-child(5n+1) .art-open{height:245px;border-radius:16px}.v5 .pricing{background:var(--lime)}.v5 .contact{background:var(--yellow)}
@media(min-width:1800px){body>#top{max-width:1800px;margin:auto}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media(max-width:600px){html{scroll-padding-top:60px}.v2 .scrap-intro h1{font-size:21vw}.v5 .motion-title h1{font-size:23vw}.v2 .scrap-board{margin-left:10px;margin-right:14px}.v2 .scrap-board .scrap-small{transform:rotate(4deg)}}
