:root{color-scheme:light;--bg: #f6f7f4;--bg-subtle: #edf0ea;--surface: #ffffff;--surface-raised: #fbfcfa;--line: #e0e5de;--line-strong: #c9d1c7;--ink: #1a2420;--ink-secondary: #3e4b45;--muted: #68746e;--faint: #93a09a;--accent: #0e7a4e;--accent-strong: #0a5c3b;--accent-soft: #e7f3ec;--accent-line: #b9dcc9;--on-accent: #ffffff;--gold: #a07617;--gold-soft: #faf3e3;--danger: #b3403a;--up: #0f7a3d;--down: #b3403a;--font-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;--font-serif: "Noto Serif JP", "Hiragino Mincho ProN", Georgia, serif;--font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--shadow-card: 0 1px 2px rgba(20, 40, 30, .05), 0 4px 16px rgba(20, 40, 30, .06);--shadow-raised: 0 2px 6px rgba(20, 40, 30, .08), 0 12px 32px rgba(20, 40, 30, .1);--max-width: 1200px}:root[data-theme=dark]{color-scheme:dark;--bg: #0b1220;--bg-subtle: #0e1626;--surface: #121b2d;--surface-raised: #16213599;--line: rgba(255, 255, 255, .1);--line-strong: rgba(255, 255, 255, .18);--ink: #e8eeeb;--ink-secondary: #bcc9c3;--muted: #8d9a94;--faint: #66736d;--accent: #34d399;--accent-strong: #6ee7b7;--accent-soft: rgba(52, 211, 153, .12);--accent-line: rgba(52, 211, 153, .3);--on-accent: #06281a;--gold: #d9b45c;--gold-soft: rgba(217, 180, 92, .12);--danger: #f08e88;--up: #4ade80;--down: #f87171;--shadow-card: none;--shadow-raised: 0 12px 32px rgba(0, 0, 0, .4)}:root[data-theme-fixed] .theme-toggle{display:none!important}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}html,body{overflow-x:clip}.logo-frame,.logo-mark,.inline-logo,.company-logo-mark,.company-cell-logo{display:grid!important;place-items:center!important;flex:0 0 auto;line-height:0;overflow:hidden}.logo-frame>img,.logo-mark>img,.inline-logo>img,.company-logo-mark>img,.company-cell-logo>img{display:block!important;width:72%!important;height:72%!important;max-width:72%!important;max-height:72%!important;object-fit:contain!important;object-position:center!important;margin:0!important}@media(prefers-reduced-motion:no-preference){.reveal-up{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}.reveal-up.is-visible{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.reveal-up{opacity:1;transform:none}}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;background:var(--surface);border-bottom:1px solid var(--line)}.site-header-inner[data-astro-cid-3ef6ksr2]{width:min(100% - 32px,var(--max-width));margin:0 auto}.site-header-top[data-astro-cid-3ef6ksr2]{border-bottom:1px solid var(--line)}.site-header-top[data-astro-cid-3ef6ksr2] .site-header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px}.site-brand[data-astro-cid-3ef6ksr2]{display:flex;align-items:baseline;gap:12px;color:var(--ink);text-decoration:none;min-width:0}.site-brand-name[data-astro-cid-3ef6ksr2]{font-family:var(--font-serif);font-size:22px;font-weight:900;letter-spacing:.02em;white-space:nowrap}.site-brand-tag[data-astro-cid-3ef6ksr2]{color:var(--muted);font-size:11px;letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.site-header-actions[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:10px;flex:0 0 auto}.site-date[data-astro-cid-3ef6ksr2]{color:var(--muted);font-size:12px;white-space:nowrap}.site-search-link[data-astro-cid-3ef6ksr2],.theme-toggle[data-astro-cid-3ef6ksr2],.menu-toggle[data-astro-cid-3ef6ksr2]{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink-secondary);cursor:pointer;transition:border-color .15s ease,color .15s ease,background .15s ease}.site-search-link[data-astro-cid-3ef6ksr2]:hover,.theme-toggle[data-astro-cid-3ef6ksr2]:hover,.menu-toggle[data-astro-cid-3ef6ksr2]:hover{border-color:var(--accent-line);color:var(--accent);background:var(--accent-soft)}.theme-toggle[data-astro-cid-3ef6ksr2] .icon-moon[data-astro-cid-3ef6ksr2]{display:none}:root[data-theme=dark] .theme-toggle[data-astro-cid-3ef6ksr2] .icon-sun[data-astro-cid-3ef6ksr2]{display:none}:root[data-theme=dark] .theme-toggle[data-astro-cid-3ef6ksr2] .icon-moon[data-astro-cid-3ef6ksr2]{display:block}.menu-toggle[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;gap:4px;padding:0}.menu-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;width:15px;height:1.8px;border-radius:2px;background:currentColor;transition:transform .18s ease,opacity .18s ease}.menu-toggle[data-astro-cid-3ef6ksr2].open span[data-astro-cid-3ef6ksr2]:nth-child(1){transform:translateY(5.8px) rotate(45deg)}.menu-toggle[data-astro-cid-3ef6ksr2].open span[data-astro-cid-3ef6ksr2]:nth-child(2){opacity:0}.menu-toggle[data-astro-cid-3ef6ksr2].open span[data-astro-cid-3ef6ksr2]:nth-child(3){transform:translateY(-5.8px) rotate(-45deg)}.site-header-nav[data-astro-cid-3ef6ksr2] .site-header-inner[data-astro-cid-3ef6ksr2]{overflow-x:auto;scrollbar-width:none}.site-header-nav[data-astro-cid-3ef6ksr2] .site-header-inner[data-astro-cid-3ef6ksr2]::-webkit-scrollbar{display:none}.site-nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:2px;min-height:42px}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{flex:0 0 auto;position:relative;padding:11px;color:var(--ink-secondary);text-decoration:none;font-size:13px;font-weight:700;white-space:nowrap;transition:color .15s ease}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--accent)}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{color:var(--accent-strong)}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active:after{content:"";position:absolute;left:10px;right:10px;bottom:0;height:2.5px;border-radius:2px 2px 0 0;background:var(--accent)}.nav-divider[data-astro-cid-3ef6ksr2]{flex:0 0 auto;width:1px;height:16px;margin:0 8px;background:var(--line-strong)}.nav-structure[data-astro-cid-3ef6ksr2]{color:var(--accent-strong)}.mobile-menu[data-astro-cid-3ef6ksr2]{border-top:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-raised)}.mobile-menu-inner[data-astro-cid-3ef6ksr2]{width:min(100% - 32px,var(--max-width));margin:0 auto;padding:16px 0 22px}.mobile-menu-label[data-astro-cid-3ef6ksr2]{margin:14px 0 8px;color:var(--faint);font-family:var(--font-mono);font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.mobile-menu-label[data-astro-cid-3ef6ksr2]:first-child{margin-top:0}.mobile-menu-links[data-astro-cid-3ef6ksr2]{display:flex;flex-wrap:wrap;gap:8px}.mobile-menu-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{border:1px solid var(--line);border-radius:999px;background:var(--surface);padding:8px 13px;color:var(--ink-secondary);text-decoration:none;font-size:13px;font-weight:700}.mobile-menu-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{border-color:var(--accent-line);color:var(--accent);background:var(--accent-soft)}@media(max-width:860px){.site-brand-tag[data-astro-cid-3ef6ksr2],.site-date[data-astro-cid-3ef6ksr2]{display:none}.menu-toggle[data-astro-cid-3ef6ksr2]{display:flex}.site-header-top[data-astro-cid-3ef6ksr2] .site-header-inner[data-astro-cid-3ef6ksr2]{min-height:52px}.site-brand-name[data-astro-cid-3ef6ksr2]{font-size:19px}}.site-footer[data-astro-cid-sz7xmlte]{margin-top:48px;border-top:1px solid var(--line);background:var(--bg-subtle);color:var(--ink-secondary)}.site-footer-inner[data-astro-cid-sz7xmlte]{width:min(100% - 32px,var(--max-width));margin:0 auto;display:grid;grid-template-columns:minmax(220px,1fr) 2.4fr;gap:40px;padding:36px 0}.site-footer-name[data-astro-cid-sz7xmlte]{margin:0;color:var(--ink);font-family:var(--font-serif);font-size:20px;font-weight:900}.site-footer-desc[data-astro-cid-sz7xmlte]{margin:10px 0 0;max-width:340px;font-size:12px;line-height:1.9;color:var(--muted)}.site-footer-operator[data-astro-cid-sz7xmlte]{margin:12px 0 0;font-size:12px;color:var(--muted)}.site-footer-operator[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--accent);font-weight:700;text-decoration:none}.site-footer-cols[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.site-footer-col[data-astro-cid-sz7xmlte]{display:grid;gap:7px;align-content:start}.site-footer-col[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{margin:0 0 4px;color:var(--faint);font-family:var(--font-mono);font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.site-footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--ink-secondary);text-decoration:none;font-size:12.5px;line-height:1.6}.site-footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--accent)}.site-footer-bottom[data-astro-cid-sz7xmlte]{border-top:1px solid var(--line)}.site-footer-bottom[data-astro-cid-sz7xmlte] .site-footer-inner[data-astro-cid-sz7xmlte]{display:block;padding:14px 0}.site-footer-bottom[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{margin:0;color:var(--faint);font-size:11px;line-height:1.8}@media(max-width:860px){.site-footer-inner[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:24px;padding:28px 0}.site-footer-cols[data-astro-cid-sz7xmlte]{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 16px}}