html[lang="ja"] body{font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-break:strict}html[lang="ja"] h1,html[lang="ja"] h2,html[lang="ja"] h3{line-height:1.4;letter-spacing:normal}html[lang="ja"] .desktop-nav a{line-height:1.5}html[lang="ja"] .intro{line-height:1.9}.lang-options{max-height:min(75vh,620px);overflow-y:auto}