:root{color-scheme:light;--sans:system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif;--serif:"Hiragino Mincho ProN","Yu Mincho",YuMincho,"Noto Serif JP","Songti SC",serif;--bg:#eae1cd;--surface:#f1ead7;--fg:#221d15;--muted:#5b5347;--faint:#544c3d;--line:#d3c8ae;--accent:#7a2020;--glow:#e2975a;--glow-ink:#9a4a18;--dusk-ink:#efe6d2;--dusk-muted:#bcb49e;--dusk-line:#4a5170;--dusk-pill:#7e86a2;--cloth:#313c58;--dye:#e9dfc6;--s1:0.5rem;--s2:0.9rem;--s3:1.35rem;--s4:2rem;--s5:3.2rem;--s6:5rem;--radius:6px;--maxw-wide:66rem;--maxw-read:44rem;--maxw-text:38rem}*{box-sizing:border-box}body,html{margin:0;padding:0}body{color:var(--fg);background:var(--bg);font-family:var(--sans);line-height:1.9;font-feature-settings:"palt";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.5;letter-spacing:.01em}a{color:inherit;text-underline-offset:.15em;-webkit-text-decoration-color:var(--line);text-decoration-color:var(--line);transition:color .15s ease,-webkit-text-decoration-color .15s ease;transition:text-decoration-color .15s ease,color .15s ease;transition:text-decoration-color .15s ease,color .15s ease,-webkit-text-decoration-color .15s ease}a:hover{-webkit-text-decoration-color:currentColor;text-decoration-color:currentColor}[tabindex]:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible{outline:2px solid var(--glow-ink);outline-offset:2px;border-radius:2px}::selection{background:var(--line)}.skip{position:absolute;left:.5rem;top:-3.5rem;z-index:50;background:var(--surface);color:var(--fg);border:1px solid var(--line);border-radius:var(--radius);padding:.5rem .9rem;text-decoration:none;transition:top .15s ease}.skip:focus{top:.5rem}@media (forced-colors:active){[tabindex]:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline-color:Highlight}}.masthead_mast__XRm9C{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}.masthead_inner___HhvH{max-width:var(--maxw-wide);margin:0 auto;padding:.85rem 1.4rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.masthead_brand__CpUoI{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--serif);letter-spacing:.14em;color:var(--fg);text-decoration:none;white-space:nowrap}.masthead_noren__tyVNT{color:var(--cloth);flex:none}.masthead_name__mtzO7{font-size:1.02rem}.masthead_nav__ajPgm{display:flex;gap:.3rem 1.1rem;flex-wrap:wrap;font-size:.83rem;letter-spacing:.04em}.masthead_nav__ajPgm a{color:var(--muted);text-decoration:none;padding:.5rem .35rem}.masthead_nav__ajPgm a:hover{color:var(--glow-ink)}.footer_footer__mqdak{max-width:720px;margin:4rem auto 0;padding:2rem 1.5rem 3rem;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}.footer_links__E_sY3{display:flex;gap:1.25rem;flex-wrap:wrap;margin-bottom:1rem}.footer_links__E_sY3 a{text-decoration:none}.footer_links__E_sY3 a:hover{text-decoration:underline}.footer_note__u323X{margin:0 0 1rem;line-height:1.7}.footer_note__u323X a{color:inherit}.footer_copy__FuqJW{margin:0}