:root{--bg:#fff;--fg:#1c2430;--mut:#6b7686;--line:#e3e7ee;--accent:#0b6bcb;--soft:#f4f7fb}
@media(prefers-color-scheme:dark){:root{--bg:#161b22;--fg:#e6ebf2;--mut:#98a3b3;--line:#2b3340;--accent:#58a6ff;--soft:#1d242e}}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,"Hiragino Sans","Noto Sans JP",sans-serif;background:var(--bg);color:var(--fg);line-height:1.7}
.bar{display:flex;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--line)}
.bar a,.btn{color:var(--accent);text-decoration:none}
.wrap{max-width:900px;margin:0 auto;padding:16px}
h1{margin:8px 0 0;font-size:26px}h2{font-size:18px;margin:28px 0 8px;padding-bottom:4px;border-bottom:1px solid var(--line)}
.mut{color:var(--mut)}.small{font-size:12px}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:6px;margin:14px 0}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:6px;display:block}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.info th{width:30%;color:var(--mut);font-weight:500}
.rooms thead th{background:var(--soft)}
.scroll{overflow-x:auto}
.btn{display:inline-block;border:1px solid var(--accent);border-radius:6px;padding:6px 14px;font-size:14px}
.desc img{max-width:100%;height:auto}