:root{--paper:#f8f4ea;--ink:#2b2a27;--muted:#56544e;--sage:#4d684a;--sage-l:#dfe6d6;--seal:#a8402f;--line:#cfc8b6;--serif:"Yusei Magic","Zen Maru Gothic",system-ui,sans-serif;--sans:"Zen Maru Gothic",system-ui,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:1rem/1.65 var(--sans)}
a{color:var(--sage);text-underline-offset:3px}
a:hover{color:var(--seal)}
:focus-visible{outline:3px solid var(--seal);outline-offset:3px;border-radius:4px}
img{max-width:100%;height:auto;display:block}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.5rem 1rem;z-index:10}
.skip:focus{left:1rem}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.25;color:var(--ink)}
.site-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;padding:1rem 1.25rem;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--serif);font-size:1.15rem;color:var(--ink);text-decoration:none}
.seal{display:inline-grid;place-items:center;width:2rem;height:2rem;background:var(--seal);color:#fff;border-radius:6px;font-size:1rem;transform:rotate(-4deg)}
.nav-toggle{font:600 .9rem var(--sans);background:none;border:1px solid var(--ink);color:var(--ink);border-radius:6px;padding:.45rem .8rem;cursor:pointer}
nav{width:100%;display:none}
nav.open{display:block}
nav ul{list-style:none;margin:.5rem 0 0;padding:0;display:grid;gap:.4rem}
nav a{display:block;padding:.55rem .8rem;border:1px solid var(--line);border-radius:4px;background:#fffdf7;color:var(--ink);text-decoration:none;font-family:var(--serif);letter-spacing:.02em}
nav a[aria-current=page]{border-color:var(--sage);background:var(--sage-l);font-weight:700}
nav a:hover{border-color:var(--seal);color:var(--ink)}
main{max-width:52rem;margin:0 auto;padding:2rem 1.25rem 3rem}
.hero{text-align:center}
.hero h1{font-size:clamp(2.6rem,9vw,4.2rem);margin:.5rem 0 0;font-weight:500}
.kana{margin:.1rem 0;color:var(--muted);letter-spacing:.3em;font-size:.95rem}
.role{font-family:var(--serif);font-size:1.15rem;margin:.3rem 0 1rem}
.exhibit{margin:1rem -1.25rem}
.intro{max-width:36rem;margin:1rem auto;text-align:left}
.button{display:inline-block;background:var(--sage);color:#fff;text-decoration:none;padding:.75rem 1.4rem;border-radius:6px;font-weight:600;border:0}
.button:hover{background:#3c5339;color:#fff}
.room-sign{display:flex;align-items:center;gap:.6rem;font-family:var(--serif);font-size:1.1rem;letter-spacing:.14em;text-transform:uppercase;margin:2.5rem 0 1rem;font-weight:700}
.room-sign::after{content:"";flex:1;border-top:1px solid var(--line)}
.leaf{color:var(--sage)}
.page-title{font-size:clamp(2rem,6vw,2.8rem);font-weight:500;margin:.5rem 0 .5rem}
.lede{color:var(--muted);font-size:1.05rem;max-width:38rem}
.rooms{list-style:none;padding:0;display:grid;gap:.75rem}
.rooms a{display:block;padding:1rem 1.1rem;border:1px solid var(--line);border-radius:6px;background:#fffdf7;color:var(--ink);text-decoration:none}
.rooms a:hover{border-color:var(--sage)}
.rooms strong{display:block;font-family:var(--serif);font-size:1.1rem}
.rooms span{color:var(--muted);font-size:.92rem}
.card{border:1px solid var(--line);border-radius:6px;background:#fffdf7;margin:.75rem 0}
.card summary{display:grid;grid-template-columns:1fr auto;gap:.15rem .75rem;padding:.9rem 1rem;cursor:pointer;list-style:none}
.card summary::-webkit-details-marker{display:none}
.years{grid-column:1;color:var(--muted);font-size:.9rem}
.title{grid-column:1;font-family:var(--serif);font-size:1.1rem;font-weight:700}
.stamp{grid-column:2;grid-row:1/3;align-self:center;color:var(--seal);border:1.5px solid var(--seal);border-radius:4px;padding:0 .3rem;font-size:.85rem;transition:transform .2s}
.card[open] .stamp{transform:rotate(-12deg)}
.card-body{padding:0 1rem 1rem;border-top:1px dashed var(--line)}
.where{font-size:.9rem;color:var(--muted);margin:.6rem 0 0}
.card-body ul{padding-left:1.2rem}
.card-body li{margin:.4rem 0}
.text-btn{background:none;border:0;color:var(--sage);font:600 .95rem var(--sans);text-decoration:underline;cursor:pointer;padding:0}
.tags{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.tags li{border:1px solid var(--line);background:#fffdf7;border-radius:999px;padding:.35rem .9rem;font-size:.95rem}
.plaques{list-style:none;padding:0;display:grid;gap:1rem}
.plaques li{border:1px solid var(--line);border-left:4px solid var(--sage);background:#fffdf7;padding:1rem 1.2rem;border-radius:4px}
.plaques h2{font-size:1.15rem;margin:0}
.plaques p{margin:.2rem 0 0;color:var(--muted)}
.note{border-top:1px solid var(--line);padding-top:.5rem;margin-top:2rem}
.note h2{font-size:1.35rem}
.stickers{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.stickers li{text-align:center;font-family:var(--serif);font-weight:700}
.stickers li:nth-child(odd) img{transform:rotate(-3deg)}
.stickers li:nth-child(even) img{transform:rotate(3deg)}
.stickers img{margin:0 auto .3rem;border-radius:12px}
.cats figure{margin:0}
.cats img{margin:0 auto}
figcaption{text-align:center;color:var(--muted);margin-top:.5rem}
.desk{border:1px solid var(--line);background:#fffdf7;padding:1.5rem;border-radius:6px;text-align:center}
.desk .lede{margin:0 auto 1rem}
.desk .button{word-break:break-all}
.site-footer{border-top:1px solid var(--line);text-align:center;padding:1.5rem 1rem;color:var(--muted)}
.small{font-size:.85rem}
@media (min-width:760px){
 .site-header{padding:1rem 2rem}
 .nav-toggle{display:none}
 nav{display:block;width:auto}
 nav ul{margin:0;display:flex;flex-wrap:wrap;gap:.35rem;justify-content:flex-end}
 nav a{padding:.3rem .6rem;font-size:.9rem}
 .exhibit{margin:1rem 0}
 .rooms{grid-template-columns:repeat(3,1fr)}
 .card summary{grid-template-columns:9rem 1fr auto;align-items:center}
 .years,.title{grid-column:auto}
 .stamp{grid-column:3;grid-row:1}
 .stickers{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:1100px){.site-header{flex-wrap:nowrap}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* v2 fonts: Yusei Magic has one weight */
h1,h2,h3,.brand,nav a,.room-sign,.title,.role,.rooms strong,.stickers li,.page-title,.hero h1{font-weight:400}
body{font-size:1.0625rem;line-height:1.75;letter-spacing:.01em}
h1,h2,h3{line-height:1.3;letter-spacing:.02em}
.hero h1{letter-spacing:.03em}
.room-sign{letter-spacing:.08em;font-size:1.15rem}
.button,.nav-toggle,.text-btn{font-weight:700}
.title{font-size:1.15rem}
.room-art{margin:1rem auto 1.5rem;max-width:34rem}
.room-art img{margin:0 auto}
.divider{display:block;text-align:center;color:var(--sage);letter-spacing:.6em;margin:2rem 0;font-size:.9rem}
.study-card{position:relative;border:1px solid var(--line);border-radius:6px;background:#fffdf7;padding:1.2rem 1.2rem .6rem;max-width:30rem}
.study-card dl{display:grid;grid-template-columns:1fr;gap:.6rem 1rem;margin:0}
.study-card dt{font-size:.85rem;color:var(--muted)}
.study-card dd{margin:0;font-family:var(--serif);font-size:1.3rem}
.study-card .small{color:var(--muted);margin:.8rem 0 0}
.flashcard{position:absolute;top:-.8rem;right:1rem;display:grid;place-items:center;width:2.4rem;height:2.4rem;background:var(--paper);border:1.5px solid var(--ink);border-radius:4px;transform:rotate(6deg);font-size:1.2rem}
.cats figure.room-art{margin:1rem auto 1.5rem}
.card summary{grid-template-columns:1fr auto;align-items:center}
.card .stamp{grid-column:2;grid-row:1}