:root{--bg:#fcfcfd;--fg:#111827;--accent:#2563eb;--accent-fg:#fff;--bg-subtle:#f7f8fa;--fg-muted:#6b7280;--fg-faint:#9aa3af;--line:#e8eaee;--line-strong:#d5d9df;--code-bg:#f7f8fa;--radius:10px;--radius-box:1.2rem;--width:42rem;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#0d1117;--bg-subtle:#161b22;--fg:#e6e8eb;--fg-muted:#98a2b3;--fg-faint:#6e7781;--line:#21262d;--line-strong:#30363d;--code-bg:#161b22;color-scheme:dark}}*,:before,:after{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background:var(--bg);min-height:100dvh;color:var(--fg);font-feature-settings:"palt" 0;flex-direction:column;margin:0;font-family:system-ui,-apple-system,Segoe UI,Hiragino Kaku Gothic ProN,Noto Sans JP,Meiryo,sans-serif;font-size:16px;line-height:2;display:flex}a{color:inherit;text-decoration-line:underline;text-decoration-style:dotted;text-decoration-color:var(--fg-faint);text-underline-offset:.18em;text-decoration-thickness:1px;transition:color .15s,text-decoration-color .15s}a:hover{text-decoration-color:var(--fg-muted)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}img{border-radius:var(--radius);max-width:100%;height:auto}code{background:var(--code-bg);border:1px solid var(--line);overflow-wrap:anywhere;border-radius:6px;padding:.1em .35em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em}pre{background:var(--code-bg);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.15rem;line-height:1.7;overflow-x:auto}pre code{background:0 0;border:0;padding:0;font-size:.875rem}hr{border:0;border-top:1px solid var(--line);margin:3rem 0}table{border-collapse:collapse;width:100%;font-size:.9375rem;display:block;overflow-x:auto}th,td{border:1px solid var(--line);text-align:left;overflow-wrap:anywhere;padding:.5rem .75rem}.wrap{max-width:var(--width);margin:0 auto;padding:0 1.25rem}.site-header{border-bottom:1px solid var(--line);margin-bottom:3rem;padding:1.5rem 0}.site-header .wrap{flex-wrap:wrap;align-items:baseline;gap:.75rem 1.25rem;display:flex}.site-title{letter-spacing:.01em;color:var(--fg);font-size:1rem;font-weight:600;text-decoration:none}.site-nav{flex-wrap:wrap;gap:.25rem 1.125rem;margin-left:auto;font-size:.8125rem;line-height:1.8;display:flex}.site-nav a{color:var(--fg-muted);text-decoration:none}.site-nav a:hover{color:var(--fg)}.site-nav a[aria-current=page]{color:var(--accent);text-underline-offset:.4em;text-decoration:underline 1px}main{flex:1;width:100%;padding-bottom:5rem}.site-footer{border-top:1px solid var(--line);background:var(--bg-subtle);color:var(--fg-muted);padding:2rem 0 2.5rem;font-size:.8125rem;line-height:1.9}.site-footer .wrap{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.25rem 1.25rem;display:flex}.site-footer__links{flex-wrap:wrap;gap:.25rem 1.25rem;display:flex}.site-footer a{color:var(--fg-muted);text-decoration:none}.site-footer a:hover{color:var(--fg)}.page-title{letter-spacing:.01em;margin:0 0 .5rem;font-size:1.25rem;font-weight:600;line-height:1.6}.lede{color:var(--fg-muted);margin:0 0 3rem;font-size:.9375rem;line-height:1.9}.kind-label{letter-spacing:.12em;text-transform:uppercase;color:var(--fg-faint);font-size:.75rem;font-weight:500}.post-title{letter-spacing:.01em;word-break:auto-phrase;margin:0 0 .75rem;font-size:clamp(1.375rem,1.2rem + .8vw,1.75rem);font-weight:600;line-height:1.55}.post-meta{color:var(--fg-muted);flex-wrap:wrap;align-items:center;gap:.35rem .875rem;margin-bottom:3rem;font-size:.8125rem;line-height:1.9;display:flex}.post-body{line-height:2}.post-body>:first-child{margin-top:0}.post-body>:last-child{margin-bottom:0}.post-body p{margin:1.5em 0}.post-body h2{border-bottom:1px solid var(--line);margin:2.6em 0 0;padding-bottom:.45em;font-size:1.15em;line-height:1.7}.post-body h3{margin:2.2em 0 0;font-size:1.15em;line-height:1.7}.post-body h2+*,.post-body h3+*{margin-top:1.2em}.post-body ul,.post-body ol{padding-left:1.4em}.post-body li{margin:.4em 0}.post-body blockquote{background:var(--bg-subtle);border:1px solid var(--line);border-radius:var(--radius-box);color:var(--fg-muted);margin:1.8em 0;padding:1.1em 1.3em;font-size:.95em;line-height:1.9}.post-body blockquote p{margin:.7em 0}.post-body blockquote>:first-child{margin-top:0}.post-body blockquote>:last-child{margin-bottom:0}.doc-group+.doc-group{margin-top:3.5rem}.year-heading{letter-spacing:.14em;color:var(--fg-faint);border-bottom:1px solid var(--line);margin:0 0 1.75rem;padding-bottom:.5rem;font-size:.8125rem;font-weight:500}.doc-list{grid-template-columns:minmax(0,1fr);gap:2.25rem;margin:0;padding:0;list-style:none;display:grid}.doc-row__head{align-items:center;gap:.625rem;display:flex}.doc-row__title{flex:0 auto;min-width:0;margin:0;font-size:1rem;font-weight:600;line-height:1.7}.doc-row__title a{text-overflow:ellipsis;white-space:nowrap;color:var(--fg);text-decoration:none;display:block;overflow:hidden}.doc-row:hover .doc-row__title a{text-decoration:underline dotted;text-decoration-color:var(--fg-faint);text-underline-offset:.18em}.doc-row__leader{background-image:repeating-linear-gradient(to right, var(--line-strong) 0 1px, transparent 1px 6px);flex:auto;align-self:center;min-width:1.5rem;height:2px}.doc-row__date{letter-spacing:.04em;font-variant-numeric:tabular-nums;color:var(--fg-faint);flex:none;font-size:.8125rem;transition:color .15s}.doc-row:hover .doc-row__date{color:var(--fg-muted)}.doc-row__summary{color:var(--fg-muted);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;margin:.35rem 0 0;font-size:.9375rem;line-height:1.8;display:-webkit-box;overflow:hidden}@media (width<=30rem){.doc-row__leader{display:none}}.tag-list{flex-wrap:wrap;gap:.375rem;margin:0;padding:0;list-style:none;display:flex}.doc-row .tag-list{margin-top:.6rem}.tag{border:1px solid var(--line);color:var(--fg-muted);border-radius:999px;padding:0 .5rem;font-size:.75rem;line-height:1.8;text-decoration:none}.tag:hover{color:var(--fg);border-color:var(--line-strong)}.actions{border-top:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:.625rem;margin-top:3.5rem;padding-top:2rem;display:flex}.button{border:1px solid var(--line-strong);background:var(--bg);color:var(--fg-muted);cursor:pointer;border-radius:999px;align-items:center;gap:.375rem;padding:.35rem .9rem;font-family:inherit;font-size:.8125rem;line-height:1.7;text-decoration:none;transition:color .15s,border-color .15s;display:inline-flex}.button:hover{color:var(--accent);border-color:var(--accent)}.copy-status{color:var(--fg-muted);font-size:.8125rem}.back-link{color:var(--fg-muted);font-size:.8125rem;text-decoration:none}.back-link:hover{color:var(--fg)}