:root{--sumi:#2b2926;--ink:#2c2925;--washi:#fcfaf4;--kozo:#efe9df;--ledger:#785f47;--ledger-on-dark:#b9aa97;--fiber:#d6ccbd;--seal:#c80000;--white:#fffef9;--muted:#6f675e;--content:1280px;--serif:"Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Noto Serif JP", serif;--sans:"Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{color:var(--ink);background:radial-gradient(circle at 18% 12%, #806b520a 0 1px, transparent 1.5px), var(--washi);font-family:var(--sans);line-break:strict;overflow-wrap:anywhere;word-break:normal;-webkit-font-smoothing:antialiased;background-size:21px 19px;margin:0;font-size:16px;line-height:1.8}body.menu-open{overflow:hidden}img{max-width:100%;display:block}a{color:inherit}button,a{-webkit-tap-highlight-color:#c800002e}:focus-visible{outline:2px solid 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