.site-header[data-astro-cid-3ef6ksr2]{border-bottom:1px solid var(--color-border);background:#fff;position:sticky;top:0;z-index:50}.header-inner[data-astro-cid-3ef6ksr2]{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;width:100%;padding:14px 24px}.logo[data-astro-cid-3ef6ksr2]{grid-column:1;justify-self:start;display:inline-flex;align-items:center;text-decoration:none}.logo[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2]{height:52px;width:auto;display:block}.gnav-wrap[data-astro-cid-3ef6ksr2]{grid-column:2}.header-cta[data-astro-cid-3ef6ksr2]{grid-column:3;grid-row:1;justify-self:end;align-self:stretch;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:var(--color-accent);color:#fff;font-weight:700;font-size:.85rem;padding:0 22px;margin:-14px -24px -14px 0;text-decoration:none;white-space:nowrap}.header-cta-icon[data-astro-cid-3ef6ksr2]{display:block}.header-cta[data-astro-cid-3ef6ksr2]:hover{opacity:.92;text-decoration:none}.gnav-cta-item[data-astro-cid-3ef6ksr2]{display:none}.gnav[data-astro-cid-3ef6ksr2]{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 18px;list-style:none;margin:0;padding:0;font-size:.9rem}.nav-toggle[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:44px;height:44px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);cursor:pointer}.nav-toggle-bar[data-astro-cid-3ef6ksr2]{width:20px;height:2px;background:var(--color-text);display:block}.nav-toggle-label[data-astro-cid-3ef6ksr2]{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}@media(max-width:820px){.header-inner[data-astro-cid-3ef6ksr2]{grid-template-columns:1fr auto;grid-template-areas:"logo toggle" "nav nav";justify-items:stretch;gap:10px;padding:12px 16px}.logo[data-astro-cid-3ef6ksr2]{grid-area:logo;grid-column:auto;justify-self:start}.nav-toggle[data-astro-cid-3ef6ksr2]{grid-area:toggle;display:flex}.header-cta[data-astro-cid-3ef6ksr2]{display:none}.gnav-wrap[data-astro-cid-3ef6ksr2]{grid-area:nav;grid-column:auto;display:none;width:100%;border-top:1px solid var(--color-border);padding-top:10px}.gnav-wrap[data-astro-cid-3ef6ksr2].is-open{display:block}.gnav[data-astro-cid-3ef6ksr2]{flex-direction:column;align-items:center;gap:2px}.gnav-cta-item[data-astro-cid-3ef6ksr2]{display:block;margin-top:10px}.gnav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].gnav-cta{display:inline-block;background:var(--color-accent);color:#fff;font-weight:700;text-align:center;padding:12px 28px;border-radius:var(--radius);text-decoration:none}.gnav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].gnav-cta:hover{opacity:.92;color:#fff;text-decoration:none}}.gnav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--color-text);text-decoration:none;padding:6px 2px;display:inline-block}.gnav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--color-text);text-decoration:underline}.site-footer[data-astro-cid-sz7xmlte]{position:relative;margin-top:40px;color:#fff}.footer-illustration[data-astro-cid-sz7xmlte]{display:block;width:100%;height:auto;margin-bottom:-1px}.footer-band[data-astro-cid-sz7xmlte]{background:#4d8b55;padding-block:44px 20px}.footer-inner[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap;padding-top:8px}.footer-name[data-astro-cid-sz7xmlte]{font-weight:700;margin:0 0 6px}.footer-meta[data-astro-cid-sz7xmlte]{margin:2px 0;font-size:.85rem;color:#ffffffe6}.footer-related-label[data-astro-cid-sz7xmlte]{margin:14px 0 4px;font-size:.8rem;font-weight:700;color:#ffffffe6}.footer-related[data-astro-cid-sz7xmlte]{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 16px}.footer-related[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{display:inline-flex;align-items:center;gap:5px;font-size:.85rem;color:#fff;text-decoration:none}.footer-related[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{text-decoration:underline}.ext-icon[data-astro-cid-sz7xmlte]{flex:none}.sr-only[data-astro-cid-sz7xmlte]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.footer-nav[data-astro-cid-sz7xmlte]{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:4px 24px;font-size:.85rem}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{display:block;padding:6px 0;color:#fff;text-decoration:none}@media(max-width:480px){.footer-nav[data-astro-cid-sz7xmlte]{grid-template-columns:1fr}}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{text-decoration:underline}.copyright[data-astro-cid-sz7xmlte]{text-align:center;font-size:.78rem;color:#ffffffd9;margin:28px 0 0}:root{--color-text: #22303a;--color-text-muted: #4d5c66;--color-bg: #ffffff;--color-green: #2e8b57;--color-green-dark: #1f6b41;--color-accent: #d06207;--color-surface: #f4f8f5;--color-border: #d6e0da;--maxw: 960px;--radius: 8px}*{box-sizing:border-box}html{font-size:100%;scroll-behavior:smooth;overflow-x:hidden}body{margin:0;font-family:Hiragino Kaku Gothic ProN,Noto Sans JP,Yu Gothic,Meiryo,sans-serif;font-size:1rem;line-height:1.8;color:var(--color-text);background:var(--color-bg)}h1{font-size:1.9rem;line-height:1.4;color:var(--color-text)}h2{font-size:1.45rem;line-height:1.4;color:var(--color-text)}h3{font-size:1.15rem;line-height:1.5}a{color:var(--color-text)}a:hover{text-decoration:underline}img{max-width:100%;height:auto}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px}.skip-link{position:absolute;left:-9999px;top:0;background:var(--color-green-dark);color:#fff;padding:10px 16px;z-index:100}.skip-link:focus{left:8px;top:8px}.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}main{padding-block:40px 64px}.btn{display:inline-block;background:var(--color-accent);color:#fff;font-weight:700;padding:14px 28px;border-radius:var(--radius);text-decoration:none}.btn:hover{opacity:.92;text-decoration:none}.breadcrumb{font-size:.85rem;color:var(--color-text-muted);margin-bottom:20px}.breadcrumb a{color:var(--color-text-muted)}
