:root{--site-blue:#376ab3;--page-max-width:720px;--page-shell-padding-inline:clamp(16px,4vw,32px);--page-shell-padding-block:clamp(24px,5vw,48px)}html{background-color:var(--site-blue);overflow-x:hidden}*,:after,:before{box-sizing:border-box}body{background-color:var(--site-blue);font-family:Righteous,M PLUS Rounded\ 1c,Hiragino Maru Gothic ProN,Arial Rounded MT Bold,BIZ UDGothic,Meiryo,sans-serif;margin:0;min-height:100vh;overflow-x:hidden}img,svg{display:block;max-width:100%}button,input,select,textarea{font:inherit}.page-shell{background-color:var(--site-blue);min-height:100dvh;padding:var(--page-shell-padding-block) var(--page-shell-padding-inline) max(clamp(24px,4vw,40px),env(safe-area-inset-bottom) + 16px)}.page-shell__container{margin:0 auto;width:min(100%,var(--page-max-width))}