@import"https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Shippori+Mincho:wght@500;600&display=swap";:root{--font-body: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;--font-heading: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;--paper: #f7f4ec;--paper-deep: #efe9db;--ink: #332f2a;--ink-soft: #5c554b;--ai: #2f5243;--ai-deep: #1f3a2f;--line: #ddd5c4;--white: #fffdf9;--accent: var(--ai);--accent-dark: var(--ai-deep);--black: 51, 47, 42;--gray: 92, 85, 75;--gray-light: 221, 213, 196;--gray-dark: 51, 47, 42;--box-shadow: 0 1px 2px rgba(51, 47, 42, .06), 0 8px 24px rgba(51, 47, 42, .08)}body{font-family:var(--font-body);font-weight:400;margin:0;padding:0;text-align:left;background:var(--paper);word-wrap:break-word;overflow-wrap:break-word;line-break:strict;color:var(--ink);font-size:17px;line-height:1.9;letter-spacing:.03em;-webkit-font-smoothing:antialiased}main{width:720px;max-width:calc(100% - 2.5em);margin:auto;padding:3.5em 1em 5em}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;margin:1.5rem 0 1rem;color:var(--ink);line-height:1.5;letter-spacing:.08em}h1{font-size:1.9em;line-height:1.45}h2{font-size:1.45em;border-bottom:1px solid var(--line);padding-bottom:.45em;margin-top:2.6em}h3{font-size:1.2em;margin-top:1.8em}h4{font-size:1.05em}h5{font-size:1em}strong,b{font-weight:700}a{color:var(--ai);text-decoration-color:color-mix(in srgb,var(--ai) 40%,transparent);text-underline-offset:3px}a:hover{color:var(--ai-deep)}p{margin-bottom:1em}.prose p{margin-bottom:1.8em}.prose{max-width:38em}textarea{width:100%;font-size:16px}input{font-size:16px}table{width:100%;border-collapse:collapse;font-size:.95em}th,td{border:none;border-bottom:1px solid var(--line);padding:.6em .75em;text-align:left}thead th{font-family:var(--font-body);font-weight:700;background:var(--paper-deep);border-bottom:1px solid var(--ink-soft)}img{max-width:100%;height:auto;border-radius:4px}code{padding:2px 5px;background-color:var(--paper-deep);border-radius:3px;font-size:.92em}pre{padding:1.5em;border-radius:4px;background:#2e2b27;color:#f0ece3;overflow-x:auto}pre>code{all:unset}blockquote{border-left:3px solid var(--ai);background:var(--white);padding:1em 1.4em;margin:1.6em 0;font-size:1em;border-radius:0 4px 4px 0}blockquote p:last-child{margin-bottom:0}hr{border:none;border-top:1px solid var(--line);margin:3em auto;width:60%}:focus-visible{outline:2px solid var(--ai);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}@media(max-width:720px){body{font-size:16px}main{padding:2em 1em 3.5em}h1{font-size:1.55em}h2{font-size:1.3em}h3{font-size:1.12em}}.sr-only{border:0;padding:0;margin:0;position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px 1px 1px 1px);clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap}footer[data-astro-cid-sz7xmlte]{padding:3em 1em 4em;background:var(--paper-deep);border-top:1px solid var(--line);color:var(--ink-soft);text-align:center}.footer-links[data-astro-cid-sz7xmlte]{margin:0 0 1em;font-size:.9rem;display:flex;justify-content:center;flex-wrap:wrap;gap:.4em 2em}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--ink-soft);text-decoration:none}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--ai);text-decoration:underline}.footer-copy[data-astro-cid-sz7xmlte]{margin:0;font-size:.82rem;font-family:var(--font-heading);letter-spacing:.12em}a[data-astro-cid-eimmu3lg]{display:inline-block;text-decoration:none}a[data-astro-cid-eimmu3lg].active{font-weight:bolder;text-decoration:underline}header[data-astro-cid-3ef6ksr2]{margin:0;padding:0 1.5em;background:var(--paper);border-bottom:1px solid var(--line)}h2[data-astro-cid-3ef6ksr2]{margin:0;font-size:1.1em;font-family:var(--font-heading);letter-spacing:.14em}h2[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2],h2[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{text-decoration:none;color:var(--ink)}nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;max-width:1020px;margin:0 auto}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:1.1em .6em;color:var(--ink);font-size:.92em;letter-spacing:.06em;border-bottom:2px solid transparent;text-decoration:none}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{text-decoration:none;border-bottom-color:var(--ai);color:var(--ai)}@media(max-width:720px){header[data-astro-cid-3ef6ksr2]{padding:0 1em}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:1em .4em;font-size:.85em}}