:root{--kh-font-sans: "Noto Sans JP", "Hiragino Sans", system-ui, sans-serif;--kh-font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;--kh-bg: #ffffff;--kh-ink: #111111;--kh-ink-weak: #555555;--kh-ink-faint: #999999;--kh-accent: #c08a1e;--kh-rule: #e5e5e5;--kh-measure: 44rem;--kh-page: 68rem;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 24px;--sp-6: 32px;--sp-7: 48px;--sp-8: 64px}*{box-sizing:border-box}html{color-scheme:light;scroll-padding-top:7rem;font-family:var(--kh-font-sans);font-feature-settings:"palt";background:var(--kh-bg);color:var(--kh-ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;font-size:16px;line-height:1.85;text-align:left}a{color:var(--kh-ink);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:.5px;text-decoration-color:var(--kh-ink-faint);transition:text-decoration-color .15s ease}a:hover{text-decoration-color:var(--kh-ink)}.kh-page{max-width:var(--kh-page);margin-inline:auto;padding-inline:var(--sp-5)}main.kh-page{padding-block-start:var(--sp-7)}.kh-prose{max-width:var(--kh-measure)}h1,h2,h3,h4{font-family:var(--kh-font-serif);font-feature-settings:"palt";font-weight:400;letter-spacing:.04em;line-height:1.5}h1{font-size:1.9rem;margin-block:0 var(--sp-5)}h2{font-size:1.35rem;margin-block:var(--sp-7) var(--sp-4);padding-bottom:var(--sp-2);border-bottom:1px solid var(--kh-rule)}h3{font-size:1.05rem;margin-block:var(--sp-6) var(--sp-2)}p{margin-block:0 var(--sp-5)}hr{border:0;border-top:1px solid var(--kh-rule);margin-block:var(--sp-6)}[hidden]{display:none!important}.kh-visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.kh-header[data-astro-cid-ctg3m53h]{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--kh-rule);background:var(--kh-bg)}@supports (backdrop-filter: blur(8px)){.kh-header[data-astro-cid-ctg3m53h]{background:color-mix(in srgb,var(--kh-bg) 85%,transparent);backdrop-filter:blur(8px)}}.kh-header-inner[data-astro-cid-ctg3m53h]{display:flex;flex-wrap:wrap;gap:var(--sp-3) var(--sp-5);align-items:baseline;padding-block:var(--sp-4)}.kh-brand[data-astro-cid-ctg3m53h]{font-family:var(--kh-font-serif);font-weight:500;font-size:1.15rem;color:var(--kh-ink);text-decoration:none;letter-spacing:.08em}.kh-nav-wide[data-astro-cid-ctg3m53h] ul[data-astro-cid-ctg3m53h]{display:flex;flex-wrap:wrap;gap:var(--sp-4);margin:0;padding:0;list-style:none}.kh-nav-wide[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]{color:var(--kh-ink-weak);text-decoration:none;font-size:.875rem;letter-spacing:.02em;padding-bottom:var(--sp-1)}.kh-nav-wide[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h][aria-current=page]{color:var(--kh-ink);border-bottom:1px solid var(--kh-accent)}.kh-menu-btn[data-astro-cid-ctg3m53h]{display:none}.kh-menu-btn[data-astro-cid-ctg3m53h] svg[data-astro-cid-ctg3m53h],.kh-menu-close[data-astro-cid-ctg3m53h] svg[data-astro-cid-ctg3m53h]{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.kh-menu[data-astro-cid-ctg3m53h]{position:fixed;inset:0;z-index:60}.kh-menu[data-astro-cid-ctg3m53h][hidden]{display:none!important}.kh-menu-backdrop[data-astro-cid-ctg3m53h]{position:absolute;inset:0;background:#11111159}.kh-menu-panel[data-astro-cid-ctg3m53h]{position:absolute;inset-block:0;inset-inline-end:0;width:min(20rem,84vw);background:var(--kh-bg);border-inline-start:1px solid var(--kh-rule);padding:var(--sp-5);overflow-y:auto}.kh-menu-head[data-astro-cid-ctg3m53h]{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);margin-bottom:var(--sp-5)}.kh-menu-head[data-astro-cid-ctg3m53h] h2[data-astro-cid-ctg3m53h]{margin:0;padding:0;border:0;font-size:.9rem}.kh-menu-close[data-astro-cid-ctg3m53h]{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;margin-inline-end:calc(var(--sp-2) * -1);background:none;border:0;color:var(--kh-ink);cursor:pointer}.kh-menu-panel[data-astro-cid-ctg3m53h] nav[data-astro-cid-ctg3m53h] ul[data-astro-cid-ctg3m53h]{margin:0;padding:0;list-style:none}.kh-menu-panel[data-astro-cid-ctg3m53h] nav[data-astro-cid-ctg3m53h] li[data-astro-cid-ctg3m53h]{border-top:1px solid var(--kh-rule)}.kh-menu-panel[data-astro-cid-ctg3m53h] nav[data-astro-cid-ctg3m53h] li[data-astro-cid-ctg3m53h]:last-child{border-bottom:1px solid var(--kh-rule)}.kh-menu-panel[data-astro-cid-ctg3m53h] nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]{display:block;padding-block:var(--sp-4);color:var(--kh-ink);text-decoration:none;font-size:.95rem;letter-spacing:.02em}.kh-menu-panel[data-astro-cid-ctg3m53h] nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h][aria-current=page]{border-inline-start:2px solid var(--kh-accent);padding-inline-start:var(--sp-3)}@media(max-width:780px){.kh-header-inner[data-astro-cid-ctg3m53h]{flex-wrap:nowrap;align-items:center;justify-content:space-between;gap:var(--sp-4);padding-block:var(--sp-3)}.kh-nav-wide[data-astro-cid-ctg3m53h]{display:none}.kh-menu-btn[data-astro-cid-ctg3m53h]{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;margin-inline-end:calc(var(--sp-2) * -1);background:none;border:0;color:var(--kh-ink);cursor:pointer}}.kh-footer[data-astro-cid-gcn2mc3v]{border-top:1px solid var(--kh-rule);margin-top:var(--sp-8);padding-block:var(--sp-6) var(--sp-7)}.kh-footer[data-astro-cid-gcn2mc3v] h2[data-astro-cid-gcn2mc3v]{font-size:.9rem;border:0;padding:0;margin-block:0 var(--sp-3)}.kh-region-list[data-astro-cid-gcn2mc3v]{display:flex;flex-wrap:wrap;gap:var(--sp-2) var(--sp-4);margin:0 0 var(--sp-5);padding:0;list-style:none;font-size:.9rem}.kh-note[data-astro-cid-gcn2mc3v]{max-width:var(--kh-measure);font-size:.85rem;color:var(--kh-ink-weak)}