:root{--font-serif:"Hiragino Mincho ProN", "Yu Mincho", YuMincho, "Noto Serif JP", "Times New Roman", "Songti SC", serif;--font-sans:"Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, Meiryo, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono:"SFMono-Regular", ui-monospace, "JetBrains Mono", "Menlo", Consolas, monospace;--bg:#fbfaf7;--bg-elev:#fff;--ink:#1b1a17;--ink-soft:#3d3a34;--muted:#736f66;--line:#e7e2d8;--line-strong:#d6d0c4;--code-bg:#f2efe8;--accent:#a53a2a;--accent-hover:#7d281b;--shadow:0 1px 2px #1b1a170a, 0 12px 32px #1b1a1714;--measure:40rem;--wide:60rem}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#16130f;--bg-elev:#1d1914;--ink:#ece7dc;--ink-soft:#cfc9bc;--muted:#a29b8e;--line:#2c2720;--line-strong:#3a342b;--code-bg:#221d17;--accent:#e3866e;--accent-hover:#eda78f;--shadow:0 1px 2px #0000004d, 0 12px 32px #00000073}}:root[data-theme=dark]{--bg:#16130f;--bg-elev:#1d1914;--ink:#ece7dc;--ink-soft:#cfc9bc;--muted:#a29b8e;--line:#2c2720;--line-strong:#3a342b;--code-bg:#221d17;--accent:#e3866e;--accent-hover:#eda78f;--shadow:0 1px 2px #0000004d, 0 12px 32px #00000073}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink-soft);font-family:var(--font-sans);text-align:left;word-wrap:break-word;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;font-feature-settings:"palt";margin:0;padding:0;font-size:19px;line-height:1.85;transition:background-color .3s,color .3s}main{width:var(--measure);max-width:calc(100% - 2.5em);margin:auto;padding:4em 0 5em}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);color:var(--ink);letter-spacing:.01em;margin:2.2em 0 .6em;font-weight:600;line-height:1.3}h1{letter-spacing:.005em;margin-top:0;font-size:2.6rem;line-height:1.22}h2{font-size:1.85rem}h3{font-size:1.45rem}h4{font-size:1.2rem}h5{font-size:1.05rem}p{margin:0 0 1.4em}strong,b{color:var(--ink);font-weight:700}a{color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1px;transition:color .15s}a:hover{color:var(--accent-hover)}hr{border:none;border-top:1px solid var(--line);margin:2.5em 0}img{border-radius:6px;max-width:100%;height:auto}blockquote{border-left:3px solid var(--accent);color:var(--muted);font-family:var(--font-serif);margin:1.8em 0;padding:.1em 0 .1em 1.2em;font-size:1.15rem;font-style:italic}code{font-family:var(--font-mono);background:var(--code-bg);border-radius:4px;padding:.15em .4em;font-size:.86em}pre{border:1px solid var(--line);border-radius:10px;padding:1.25em 1.4em;line-height:1.6;overflow-x:auto}pre>code{all:unset;font-family:var(--font-mono);font-size:.88em}table{border-collapse:collapse;width:100%;margin:1.8em 0;font-size:.95rem}th,td{border-bottom:1px solid var(--line);text-align:left;padding:.6em .8em}th{color:var(--ink);font-family:var(--font-sans)}textarea,input{font-size:16px}.eyebrow{font-family:var(--font-sans);letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-size:.72rem;font-weight:700}@media (width<=720px){body{font-size:17px;line-height:1.8}main{padding:2.5em 0 3.5em}h1{font-size:2.05rem}h2{font-size:1.55rem}}.sr-only{clip:rect(1px 1px 1px 1px);clip:rect(1px, 1px, 1px, 1px);clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:0;padding:0;overflow:hidden;position:absolute!important}footer[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--line);background:var(--bg)}.inner[data-astro-cid-jo6i4kqk]{width:var(--wide);text-align:center;max-width:calc(100% - 2.5em);color:var(--muted);flex-direction:column;gap:.4em;margin:auto;padding:2.5em 0 3.5em;font-size:.85rem;display:flex}.mark[data-astro-cid-jo6i4kqk]{font-family:var(--font-serif);letter-spacing:.06em;color:var(--ink);font-size:1.1rem}a[data-astro-cid-evkijfd6]{font-family:var(--font-sans);letter-spacing:.02em;color:var(--muted);border-bottom:1.5px solid #0000;padding-bottom:2px;font-size:.92rem;text-decoration:none;transition:color .15s,border-color .15s;display:inline-block}a[data-astro-cid-evkijfd6]:hover{color:var(--ink)}a[data-astro-cid-evkijfd6].active{color:var(--ink);border-bottom-color:var(--accent)}header[data-astro-cid-nen7h5rs]{z-index:20;background:color-mix(in srgb, var(--bg) 88%, transparent);backdrop-filter:saturate(180%)blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0}nav[data-astro-cid-nen7h5rs]{width:var(--wide);justify-content:space-between;align-items:center;max-width:calc(100% - 2.5em);height:3.6em;margin:auto;display:flex}.brand[data-astro-cid-nen7h5rs]{font-family:var(--font-serif);letter-spacing:.06em;color:var(--ink);font-size:1.35rem;font-weight:600;text-decoration:none}.brand[data-astro-cid-nen7h5rs]:hover{color:var(--accent)}.links[data-astro-cid-nen7h5rs]{align-items:center;gap:1.5em;display:flex}#theme-toggle[data-astro-cid-nen7h5rs]{border:1px solid var(--line-strong);width:2.1em;height:2.1em;color:var(--muted);cursor:pointer;background:0 0;border-radius:999px;justify-content:center;align-items:center;padding:0;transition:color .15s,border-color .15s;display:inline-flex}#theme-toggle[data-astro-cid-nen7h5rs]:hover{color:var(--accent);border-color:var(--accent)}#theme-toggle[data-astro-cid-nen7h5rs] .moon[data-astro-cid-nen7h5rs],:root[data-theme=dark] #theme-toggle[data-astro-cid-nen7h5rs] .sun[data-astro-cid-nen7h5rs]{display:none}:root[data-theme=dark] #theme-toggle[data-astro-cid-nen7h5rs] .moon[data-astro-cid-nen7h5rs]{display:inline}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) #theme-toggle[data-astro-cid-nen7h5rs] .sun[data-astro-cid-nen7h5rs]{display:none}:root:not([data-theme=light]) #theme-toggle[data-astro-cid-nen7h5rs] .moon[data-astro-cid-nen7h5rs]{display:inline}}@media (width<=520px){.links[data-astro-cid-nen7h5rs]{gap:1em}}