:root{--white:#ffffff;--bg:#f7f9fc;--main:#1a5f8a;--main-2:#134d73;--main-light:#e8f3fa;--accent:#2a9d5c;--accent-light:#e8f7ef;--ink:#1a2332;--ink-2:#3d4f63;--gray:#6b7c93;--line:#dde3eb}[data-astro-cid-gsbvazvt]{margin:0;padding:0;box-sizing:border-box}body{font-family:Noto Sans JP,Hiragino Kaku Gothic ProN,sans-serif;color:var(--ink);background:var(--white);line-height:1.8;-webkit-font-smoothing:antialiased}a[data-astro-cid-gsbvazvt]{color:inherit;text-decoration:none}img[data-astro-cid-gsbvazvt]{max-width:100%;display:block}.wrap[data-astro-cid-gsbvazvt]{max-width:1100px;margin:0 auto;padding:0 32px}header[data-astro-cid-gsbvazvt]{position:fixed;inset:0 0 auto;z-index:200;background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 40px;height:64px;box-shadow:0 1px 8px #0000000f}.logo[data-astro-cid-gsbvazvt]{display:flex;align-items:center;gap:12px}.logo-bar[data-astro-cid-gsbvazvt]{width:4px;height:32px;background:var(--main);border-radius:2px}.logo-text[data-astro-cid-gsbvazvt] .en[data-astro-cid-gsbvazvt]{font-size:17px;font-weight:800;color:var(--main);letter-spacing:.06em;line-height:1.1}.logo-text[data-astro-cid-gsbvazvt] .ja[data-astro-cid-gsbvazvt]{font-size:10px;color:var(--gray);letter-spacing:.08em;margin-top:2px}nav[data-astro-cid-gsbvazvt] ul[data-astro-cid-gsbvazvt]{display:flex;align-items:center;gap:32px;list-style:none}nav[data-astro-cid-gsbvazvt] a[data-astro-cid-gsbvazvt]{font-size:13.5px;font-weight:600;color:var(--ink-2);letter-spacing:.04em}nav[data-astro-cid-gsbvazvt] a[data-astro-cid-gsbvazvt]:hover{color:var(--main)}.nav-cta[data-astro-cid-gsbvazvt]{background:var(--main);color:var(--white)!important;padding:9px 22px;font-weight:700!important;border:2px solid var(--main);transition:.25s}.nav-cta[data-astro-cid-gsbvazvt]:hover{background:var(--main-2);border-color:var(--main-2)}.burger[data-astro-cid-gsbvazvt]{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0;padding:6px}.burger[data-astro-cid-gsbvazvt] span[data-astro-cid-gsbvazvt]{width:22px;height:2px;background:var(--ink);display:block;transition:.3s}.article-hero[data-astro-cid-gsbvazvt]{background:var(--main);padding:100px 0 52px}.breadcrumb[data-astro-cid-gsbvazvt]{display:flex;align-items:center;gap:8px;color:#fff9;font-size:12px;margin-bottom:20px}.breadcrumb[data-astro-cid-gsbvazvt] a[data-astro-cid-gsbvazvt]{color:#fffc}.breadcrumb[data-astro-cid-gsbvazvt] a[data-astro-cid-gsbvazvt]:hover{color:var(--white)}.cat-badge[data-astro-cid-gsbvazvt]{display:inline-block;background:var(--accent);color:var(--white);font-size:11px;font-weight:700;letter-spacing:.1em;padding:4px 12px;margin-bottom:14px}.article-hero[data-astro-cid-gsbvazvt] h1[data-astro-cid-gsbvazvt]{color:var(--white);font-size:clamp(20px,3.2vw,34px);font-weight:800;line-height:1.6;margin-bottom:20px}.article-meta[data-astro-cid-gsbvazvt]{display:flex;align-items:center;gap:18px;color:#ffffffa6;font-size:13px}.article-meta[data-astro-cid-gsbvazvt] time[data-astro-cid-gsbvazvt]{color:#ffffffe6;font-weight:600}.article-body[data-astro-cid-gsbvazvt]{padding:72px 0 88px;background:var(--bg)}.article-inner[data-astro-cid-gsbvazvt]{max-width:800px;margin:0 auto;padding:0 32px}.eyecatch[data-astro-cid-gsbvazvt]{margin-bottom:48px;border:1px solid var(--line)}.eyecatch[data-astro-cid-gsbvazvt] img[data-astro-cid-gsbvazvt]{width:100%;height:auto}.content[data-astro-cid-gsbvazvt]{font-size:16px;line-height:2.1;color:var(--ink-2);background:var(--white);border:1px solid var(--line);padding:48px 52px}.content[data-astro-cid-gsbvazvt] h2[data-astro-cid-gsbvazvt]{font-size:22px;font-weight:800;margin:48px 0 18px;padding-left:16px;border-left:4px solid var(--main);color:var(--ink);line-height:1.5}.content[data-astro-cid-gsbvazvt] h3[data-astro-cid-gsbvazvt]{font-size:18px;font-weight:700;margin:36px 0 14px;color:var(--main)}.content[data-astro-cid-gsbvazvt] p[data-astro-cid-gsbvazvt]{margin-bottom:22px}.content[data-astro-cid-gsbvazvt] ul[data-astro-cid-gsbvazvt],.content[data-astro-cid-gsbvazvt] ol[data-astro-cid-gsbvazvt]{margin:0 0 22px 26px}.content[data-astro-cid-gsbvazvt] li[data-astro-cid-gsbvazvt]{margin-bottom:8px}.content[data-astro-cid-gsbvazvt] blockquote[data-astro-cid-gsbvazvt]{background:var(--main-light);border-left:4px solid var(--main);padding:20px 24px;margin:28px 0;font-size:15px;color:var(--ink-2)}.content[data-astro-cid-gsbvazvt] a[data-astro-cid-gsbvazvt]{color:var(--main);text-decoration:underline}.content[data-astro-cid-gsbvazvt] iframe[data-astro-cid-gsbvazvt],.content[data-astro-cid-gsbvazvt] video[data-astro-cid-gsbvazvt]{display:block;margin:0 auto;max-width:100%}.content[data-astro-cid-gsbvazvt] img[data-astro-cid-gsbvazvt]{max-width:100%!important;margin:28px 0!important;border:1px solid var(--line);display:block!important;float:none!important;position:static!important;left:auto!important;right:auto!important}.content[data-astro-cid-gsbvazvt] figure[data-astro-cid-gsbvazvt]{margin:28px 0!important;text-align:left!important;float:none!important;width:100%!important}.content[data-astro-cid-gsbvazvt] figure[data-astro-cid-gsbvazvt] img[data-astro-cid-gsbvazvt]{margin:0!important;display:block!important}.content[data-astro-cid-gsbvazvt] p[data-astro-cid-gsbvazvt]{overflow:hidden}.content[data-astro-cid-gsbvazvt] p[data-astro-cid-gsbvazvt] img[data-astro-cid-gsbvazvt],.content[data-astro-cid-gsbvazvt] div[data-astro-cid-gsbvazvt] img[data-astro-cid-gsbvazvt]{display:block!important;margin:28px 0!important;float:none!important}.back-btn[data-astro-cid-gsbvazvt]{display:inline-flex;align-items:center;gap:8px;background:var(--main);color:var(--white);padding:13px 28px;font-weight:700;font-size:14px;letter-spacing:.06em;transition:.25s;margin-top:36px;border:2px solid var(--main)}.back-btn[data-astro-cid-gsbvazvt]:hover{background:var(--main-2);border-color:var(--main-2)}footer[data-astro-cid-gsbvazvt]{background:#1a2332;color:#94a3b8;padding:48px 0 28px}.f-inner[data-astro-cid-gsbvazvt]{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;margin-bottom:36px}.f-logo[data-astro-cid-gsbvazvt] .en[data-astro-cid-gsbvazvt]{font-size:18px;font-weight:800;color:var(--white);letter-spacing:.06em}.f-logo[data-astro-cid-gsbvazvt] .ja[data-astro-cid-gsbvazvt]{font-size:11px;color:var(--accent);margin-top:4px;letter-spacing:.06em}.f-logo[data-astro-cid-gsbvazvt] p[data-astro-cid-gsbvazvt]{font-size:12px;margin-top:12px;line-height:1.85}.f-nav[data-astro-cid-gsbvazvt] h4[data-astro-cid-gsbvazvt]{color:var(--white);font-size:12px;font-weight:700;letter-spacing:.1em;margin-bottom:14px}.f-nav[data-astro-cid-gsbvazvt] ul[data-astro-cid-gsbvazvt]{list-style:none}.f-nav[data-astro-cid-gsbvazvt] li[data-astro-cid-gsbvazvt]{margin-bottom:8px}.f-nav[data-astro-cid-gsbvazvt] a[data-astro-cid-gsbvazvt]{font-size:13px}.f-nav[data-astro-cid-gsbvazvt] a[data-astro-cid-gsbvazvt]:hover{color:var(--white)}.f-bottom[data-astro-cid-gsbvazvt]{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;text-align:center;font-size:12px}@media(max-width:640px){header[data-astro-cid-gsbvazvt]{padding:0 20px}nav[data-astro-cid-gsbvazvt]{position:fixed;inset:0;background:#0a1423f7;flex-direction:column;justify-content:center;display:flex;transform:translate(100%);transition:.4s}nav[data-astro-cid-gsbvazvt].open{transform:none}nav[data-astro-cid-gsbvazvt] ul[data-astro-cid-gsbvazvt]{flex-direction:column;gap:24px}nav[data-astro-cid-gsbvazvt] a[data-astro-cid-gsbvazvt]{font-size:17px;color:var(--white)!important}.burger[data-astro-cid-gsbvazvt]{display:flex;z-index:300}.burger[data-astro-cid-gsbvazvt].x span[data-astro-cid-gsbvazvt]:nth-child(1){transform:translateY(7px) rotate(45deg)}.burger[data-astro-cid-gsbvazvt].x span[data-astro-cid-gsbvazvt]:nth-child(2){opacity:0}.burger[data-astro-cid-gsbvazvt].x span[data-astro-cid-gsbvazvt]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.wrap[data-astro-cid-gsbvazvt],.article-inner[data-astro-cid-gsbvazvt]{padding:0 18px}.content[data-astro-cid-gsbvazvt]{padding:28px 24px}.f-inner[data-astro-cid-gsbvazvt]{flex-direction:column}}