:root{--paper:#f6f4ee;--ink:#282a25;--muted:#7a7a70;--line:#d6d6cb;--accent:#69774e}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}header{height:100px;padding:0 5%;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{font-family:"Songti SC",serif;font-size:31px;letter-spacing:5px;display:flex;align-items:center;gap:20px}.brand span{font:10px Arial;letter-spacing:2px}nav{display:flex;gap:35px;font-size:13px}a:hover{color:var(--accent)}.hero,.works{padding:36px 5% 90px}.hero-top,.hero-caption{display:flex;justify-content:space-between;font-size:10px;letter-spacing:2px;color:var(--muted)}.hero-title{display:flex;align-items:end;justify-content:space-between;padding:47px 0 50px}h1{font:normal clamp(48px,6.2vw,90px)/1.23 "Songti SC",STSong,serif;letter-spacing:4px;margin:0}.hero-title>div{width:27%;font-size:14px;line-height:2.1}.hero-title p{margin:0 0 28px}.arrow-link{display:flex;justify-content:space-between;border-bottom:1px solid var(--ink);padding:8px 0}.hero-art{height:520px;background:#e5dfcc;display:block;position:relative;overflow:hidden}.hero-art img{width:100%;height:100%;object-fit:cover;object-position:center 43%;transition:transform 1s}.hero-art:hover img{transform:scale(1.025)}.hero-art>span{position:absolute;bottom:24px;left:28px;color:#fff;font-size:13px;letter-spacing:3px;background:#2228;padding:15px}.hero-art i{font-style:normal;margin:0 26px;font-size:11px}.hero-caption{padding-top:15px;letter-spacing:1px}.section-heading{padding-bottom:35px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--muted)}h2{font:normal 38px/1.5 "Songti SC",serif;margin:16px 0}.tabs{display:flex;border-bottom:1px solid var(--line)}.tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:23px 25px 23px 0;margin-right:45px;display:flex;align-items:center;gap:12px;font-size:18px;color:var(--muted)}.tabs button[aria-selected=true]{color:var(--ink);border-bottom-color:var(--ink)}.tabs small{font-size:10px;color:var(--muted)}.tabs span{font-size:9px;letter-spacing:1px;margin-left:5px}.collection-intro{display:flex;align-items:center;justify-content:space-between;margin:23px 0 40px;gap:30px;font-size:13px;line-height:1.8;color:var(--muted)}.collection-intro a{white-space:nowrap;font-size:11px;border-bottom:1px solid var(--line)}.gallery{columns:3;column-gap:32px}.art{break-inside:avoid;margin:0 0 38px}.art button{border:0;background:#eae7df;display:block;width:100%;padding:22px;overflow:hidden}.art img{width:100%;display:block;height:auto;transition:transform .5s}.art button:hover img{transform:scale(1.035)}.art figcaption{display:flex;justify-content:space-between;padding-top:13px;font-size:12px}.art small{font-size:9px;color:var(--muted)}.note{color:var(--muted);font-size:11px;line-height:1.8;margin-top:30px}.about{background:#e9e9df;padding:85px 8%;display:grid;grid-template-columns:1fr 1fr;gap:80px}.about h2{font-size:62px}.about h2 span{display:block;font:14px Arial;letter-spacing:3px;margin-top:15px}.about-lead{font:32px/1.6 "Songti SC",serif;margin-top:0}.about p:not(.about-lead){font-size:13px;line-height:2.1;color:#66685f}.about-links{display:flex;gap:30px;margin-top:28px;font-size:12px}footer{padding:50px 5%;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:30px}footer p,footer>a:not(.brand){font-size:11px}footer small{width:100%;border-top:1px solid var(--line);padding-top:25px;font-size:10px;line-height:1.8;color:var(--muted)}dialog{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;border:0;background:#f6f4eefc;padding:55px 7%;color:var(--ink)}dialog::backdrop{background:#111b}dialog figure{height:100%;margin:0;display:flex;flex-direction:column;justify-content:center;align-items:center}dialog img{max-width:90%;max-height:82%;object-fit:contain}dialog figcaption{display:flex;width:90%;justify-content:space-between;padding-top:22px;font-size:12px}dialog button{position:absolute;background:none;border:0;padding:14px}.close{right:3%;top:15px}.prev{left:1%;top:45%;font-size:30px}.next{right:1%;top:45%;font-size:30px}:focus-visible{outline:2px solid var(--accent);outline-offset:5px}@media(max-width:800px){header{height:80px}.brand{font-size:25px;gap:10px}.brand span{font-size:8px}nav{gap:18px;font-size:11px}.hero-top span:last-child{display:none}.hero-title{padding-top:35px;gap:25px}.hero-title>div{width:40%;font-size:12px}.hero-art{height:360px}.hero-caption span:last-child{display:none}.tabs button{margin-right:15px;padding-right:10px;font-size:15px;gap:7px}.tabs span{display:none}.gallery{columns:2;column-gap:18px}.art button{padding:12px}.about{gap:35px;padding:60px 5%}.about h2{font-size:45px}.about-lead{font-size:26px}}@media(max-width:500px){nav a:last-child{display:none}.hero-title{display:block}.hero-title>div{width:100%;display:flex;justify-content:space-between;align-items:end;margin-top:25px}.hero-title p{margin:0}.arrow-link{min-width:110px}.hero-art{height:340px}.hero-art>span{left:15px;bottom:15px;letter-spacing:1px}.hero-art i{margin:0 12px}.hero,.works{padding-bottom:55px}h2{font-size:29px}.collection-intro{align-items:start;gap:15px}.collection-intro p{margin:0}.gallery{column-gap:14px}.art figcaption{font-size:11px}.art small{display:none}.about{grid-template-columns:1fr;gap:20px}.about h2{font-size:44px}.about-lead{font-size:26px}.about-links{gap:20px}}
/* White gallery background */
:root{--paper:#fff}body,.about,footer,header,dialog{background:#fff}.art button{background:#fff}.about{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.tabs button{white-space:nowrap}@media(max-width:500px){.tabs{justify-content:space-between}.tabs button{margin-right:0;padding-right:0;font-size:13px;gap:5px}}

#language{border:0;background:none;font-size:11px;padding:0;letter-spacing:1px}html[lang=en] h1{font-family:Georgia,serif;font-size:clamp(44px,5.5vw,80px);letter-spacing:-1px}html[lang=en] h2{font-family:Georgia,serif}html[lang=en] .tabs button{font-size:15px}html[lang=en] .tabs span{display:none}@media(max-width:500px){html[lang=en] .tabs button{font-size:11px;gap:4px}html[lang=en] .hero-title>div{gap:20px}html[lang=en] .hero-title p{font-size:11px}}

#language{max-width:82px;border-bottom:1px solid var(--line);padding:5px 0;color:var(--ink);cursor:pointer}html[lang=ja] h1{font-size:clamp(39px,5.2vw,74px);letter-spacing:0}html[lang=ja] .tabs span{display:none}html[lang=ja] .tabs button{font-size:14px}@media(max-width:500px){html[lang=ja] .tabs button{font-size:10px;gap:3px}html[lang=ja] .hero-title p{font-size:10px}}

.gallery.chronological{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));columns:auto;gap:40px 32px;align-items:start}.chronological .art{margin:0}.chronological .art small{display:block;white-space:nowrap;margin-left:8px}.chronological .art img{height:310px;object-fit:contain}.chronological .art figcaption{gap:6px}@media(max-width:800px){.gallery.chronological{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 18px}.chronological .art img{height:220px}}@media(max-width:500px){.chronological .art img{height:150px}.chronological .art figcaption{flex-direction:column}.chronological .art small{margin-left:0}}

.art figcaption{font-size:14px}.art-meta{font-size:11px;line-height:1.9;color:var(--muted);margin-top:7px}.uncertain{font-size:10px;line-height:1.7;color:#8a6544}.art figcaption small{display:none!important}#viewer-info{font-size:11px;line-height:1.8;margin-top:10px;color:var(--muted);text-align:center}#detail-photos{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:12px}#detail-photos button{position:static;border:1px solid var(--line);padding:6px 9px;font-size:10px}dialog img{max-height:65%}.chronological .art img{height:300px}@media(max-width:500px){.chronological .art img{height:150px}.art figcaption{font-size:12px}.art-meta{font-size:10px}}

#nav-works{font:inherit;background:#fff;color:var(--ink);border:0;max-width:145px;cursor:pointer;padding:4px 0}.tabs{align-items:center;justify-content:space-between;padding:20px 0}.tabs label{font-size:12px;color:var(--muted);letter-spacing:1px}#work-category{appearance:auto;min-width:210px;border:1px solid var(--line);background:#fff;padding:13px 16px;font:16px Arial,"PingFang SC",sans-serif;color:var(--ink);cursor:pointer}@media(max-width:500px){#work-category{min-width:160px;font-size:14px}#nav-works{max-width:100px;font-size:11px}}

#nav-about{font:inherit;background:#fff;color:var(--ink);border:0;max-width:170px;cursor:pointer;padding:4px 0}header nav{gap:25px;align-items:center}#nav-archive{white-space:nowrap}@media(max-width:650px){header{height:auto;min-height:90px;align-items:flex-start;flex-direction:column;padding-top:18px;padding-bottom:16px;gap:16px}header nav{width:100%;gap:18px;font-size:11px;justify-content:space-between}#nav-about{max-width:105px}nav a:last-child{display:inline}}

header nav{gap:24px}#nav-music,#nav-amvia{white-space:nowrap}@media(max-width:650px){header nav{gap:8px;font-size:11px}#nav-about{max-width:96px}#nav-works{max-width:82px}#language{max-width:73px}}

@media(max-width:650px){header nav{gap:6px;font-size:10px}#nav-about{max-width:88px}#nav-works{max-width:65px}#language{max-width:67px}#nav-books{white-space:nowrap}}

header nav{flex-wrap:wrap;row-gap:15px}header nav a{white-space:nowrap}@media(max-width:750px){header nav{justify-content:flex-start!important;column-gap:14px!important;row-gap:12px!important;font-size:11px!important}header nav select:last-child{margin-left:auto}header{padding-bottom:18px!important}}.exhibition-list{display:grid;grid-template-columns:1fr 1fr;gap:0 35px}.section-archive-note{font-size:14px;line-height:2;color:#7a7a70;margin-bottom:35px}@media(max-width:750px){.exhibition-list{grid-template-columns:1fr}}

/* A quiet, expansive entrance: the complete painting is the first statement. */
header{padding-left:3%;padding-right:3%;border-bottom:0;height:106px}
header .brand{font-size:40px;letter-spacing:7px}
.hero-monumental{padding:0 24px 100px}
.hero-monumental .hero-art{height:auto;background:#fff;overflow:visible}
.hero-monumental .hero-art img{display:block;width:100%;height:auto;object-fit:contain;transition:none}
.hero-monumental .hero-art:hover img{transform:none}
.hero-monumental .hero-caption{padding:18px 1% 0;font-size:12px;letter-spacing:1px;color:#555;gap:24px}
.hero-monumental .hero-title{padding:70px 3% 0;align-items:center;gap:48px}
.hero-monumental h1,html[lang=en] .hero-monumental h1,html[lang=ja] .hero-monumental h1{font:normal clamp(86px,10vw,164px)/1.1 "Songti SC",STSong,serif;letter-spacing:12px}
html[lang=en] .hero-monumental h1{font-family:Georgia,serif;font-size:clamp(52px,6.2vw,100px);letter-spacing:-3px;max-width:70%}
.hero-monumental .hero-title>div{width:260px;flex-shrink:0;font-size:12px;letter-spacing:1px}
.hero-monumental .hero-title p{margin:0 0 24px;color:#777}
.hero-monumental .arrow-link{padding-bottom:12px}
@media(min-width:1800px){.hero-monumental{padding-left:40px;padding-right:40px}}
@media(max-width:1000px){header{height:auto;min-height:106px;gap:24px;padding-top:24px;padding-bottom:24px;flex-wrap:wrap}.hero-monumental .hero-title{padding-top:48px}.hero-monumental .hero-title>div{width:230px}}
@media(max-width:650px){header .brand{font-size:32px}.hero-monumental{padding:0 10px 64px}.hero-monumental .hero-caption{display:flex;font-size:10px;padding:14px 6px 0}.hero-monumental .hero-caption span:last-child{display:block;white-space:nowrap}.hero-monumental .hero-title{display:block;padding:42px 12px 0}.hero-monumental h1,html[lang=ja] .hero-monumental h1{font-size:84px;letter-spacing:8px}html[lang=en] .hero-monumental h1{font-size:50px;max-width:none;letter-spacing:-2px}.hero-monumental .hero-title>div{width:100%;margin-top:28px;display:flex;gap:20px;align-items:center;justify-content:space-between}.hero-monumental .hero-title p{margin:0;font-size:10px}.hero-monumental .arrow-link{min-width:110px;font-size:11px}}

/* Three periods: one complete work and a concise introduction in each horizontal section. */
.periods{padding:0 5% 110px}.periods-heading{padding:0 0 66px;border-bottom:1px solid var(--line)}.periods-heading h1,html[lang=en] .periods-heading h1,html[lang=ja] .periods-heading h1{font:normal clamp(32px,3.8vw,62px)/1.4 "Songti SC",STSong,serif;letter-spacing:2px;margin:0}.period-row{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:8%;padding:80px 0;align-items:center;border-bottom:1px solid var(--line)}.period-art{margin:0;min-width:0}.period-art>a{display:flex;align-items:center;justify-content:center;min-height:340px}.period-art img{display:block;width:100%;height:auto;max-height:560px;object-fit:contain}.period-art figcaption{display:flex;justify-content:space-between;gap:20px;margin-top:22px;font-size:12px;line-height:1.8}.period-art-meta{font-size:10px;color:var(--muted);text-align:right}.period-number{font:12px Arial;letter-spacing:3px;color:#888;margin-bottom:35px}.period-date{font-size:11px;letter-spacing:1px;color:var(--muted);margin:0 0 10px}.period-name{font-size:clamp(32px,3vw,46px);margin:0 0 24px;letter-spacing:2px}.period-description{font-size:14px;line-height:2.2;color:#6c6c66;margin:0 0 38px}.period-link{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--ink);padding:12px 0;max-width:230px;font-size:12px;letter-spacing:1px}.period-link>span:last-child{font-size:20px}.works[hidden]{display:none!important}html[lang=en] .periods-heading h1{font-family:Georgia,serif;letter-spacing:-1px}.hero-monumental{padding-bottom:90px}
@media(max-width:750px){.periods{padding:0 6% 65px}.periods-heading{padding-bottom:32px}.periods-heading h1{font-size:31px!important;letter-spacing:1px!important}.period-row{grid-template-columns:1fr;gap:30px;padding:45px 0}.period-art>a{min-height:0}.period-art img{max-height:450px}.period-art figcaption{margin-top:15px;flex-wrap:wrap;gap:4px 16px}.period-art-meta{text-align:left}.period-number{margin-bottom:18px}.period-description{font-size:13px;line-height:2;margin-bottom:20px}.period-name{font-size:32px}.hero-monumental{padding-bottom:54px}}

/* Subtle gallery frames shared by all home-page sections. */
:root{--section-frame:#e8e8e5;--section-wash:#fdfdfc}
.hero-art{border:1px solid var(--section-frame)}
.period-row{border:1px solid var(--section-frame);background:var(--section-wash);padding:48px;margin-top:32px}
.periods-heading{border-bottom:0;padding-bottom:16px}
.works{border:1px solid var(--section-frame);background:var(--section-wash);margin:0 5% 90px;padding:40px}
.about{border:1px solid var(--section-frame);background:var(--section-wash);margin:0 5% 60px;padding:55px}
.art{border:1px solid var(--section-frame);background:#fff;padding:16px}
@media(max-width:750px){.period-row{padding:24px;margin-top:24px}.works{margin:0 5% 60px;padding:22px}.about{padding:28px}.art{padding:9px}}
@media(max-width:500px){.periods-heading h1{font-size:26px!important;letter-spacing:0!important}}

.periods-heading .periods-artist{font:500 clamp(40px,5vw,76px)/1.15 Georgia,"Songti SC",serif;letter-spacing:-1px;margin:0 0 22px}.periods-heading h1,html[lang=en] .periods-heading h1,html[lang=ja] .periods-heading h1{font-size:clamp(23px,2.5vw,38px)!important;letter-spacing:0!important}@media(max-width:600px){.periods-heading .periods-artist{font-size:40px}}

footer .site-logo{display:block;width:240px;height:auto;max-width:100%;object-fit:contain;filter:grayscale(1) invert(1)}footer>.brand{line-height:0}@media(max-width:600px){footer .site-logo{width:195px}}

.about-portrait{margin:32px 0 0;max-width:470px}.about-portrait img{display:block;width:100%;height:auto;object-fit:contain}@media(max-width:800px){.about-portrait{max-width:100%;margin-top:24px}}

.about{align-items:center}.about-photo-column .about-portrait{margin:0;max-width:100%}.about-copy h2{margin:18px 0 32px}.about-copy .eyebrow{margin-top:0}@media(max-width:800px){.about{grid-template-columns:1fr;gap:32px}.about-photo-column .about-portrait{max-width:470px;margin:0 auto}}

/* Display every source photograph below its artwork, with full-image enlargement. */
.work-photo-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:30px;align-items:center}.work-photo-gallery button{background:#fff;border:1px solid #eee;padding:8px}body.collection-page #gallery>.art .work-photo-gallery img{height:420px;max-height:420px;width:100%;object-fit:contain}.work-photo-gallery button:hover img{transform:none}@media(max-width:600px){.work-photo-gallery{gap:12px;margin-top:20px}body.collection-page #gallery>.art .work-photo-gallery img{height:220px;max-height:220px}}

.art .series-link{width:auto;display:inline-block;padding:10px 0;margin-top:12px;background:none;border:0;border-bottom:1px solid #aaa;font-size:13px;line-height:1.5;cursor:pointer}#detail-photos{max-width:100%;max-height:180px;overflow:auto;flex-shrink:0}#detail-photos button{position:static;width:68px;height:68px;flex:0 0 68px;padding:3px;background:#fff;border:1px solid #ddd}#detail-photos button[aria-pressed="true"]{border:2px solid #333}#detail-photos img{width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain}#photo-counter{font-size:12px;text-align:center;margin:12px 0 0;color:#555}#viewer figure{height:auto;min-height:100%}#viewer #large{height:auto;max-height:58vh;flex-shrink:0;cursor:zoom-in}