:root{--blue:#296edc;--blue-dark:#1f57ae;--ivory:#fbf6ec;--ink:#211d18;--ink-sub:#6f6555}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--ivory);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:Noto Sans JP,Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif}