html[lang="ja-JP"]{line-break:strict}html[lang="ja-JP"] .nav{gap:14px}html[lang="ja-JP"] .nav>a,html[lang="ja-JP"] .nav summary{font-size:13px}html[lang="ja-JP"] h1{overflow-wrap:anywhere}html[lang="ja-JP"] .card p{overflow-wrap:anywhere}.japan-planning{max-width:1000px}.japan-planning p{max-width:78ch;line-height:1.9} @media(max-width:1100px){html[lang="ja-JP"] .nav{gap:8px}}