:root{--bg:#fff;--surface:#f2f4f7;--card:#f2f4f7;--fg:#18202e;--muted:#5b6474;--line:#dfe3ea;--accent:#0047a0;--accent-fg:#fff;--warn-bg:#fff6d9;--warn-line:#e9b93a;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--bg:#10141b;--surface:#19202b;--card:#19202b;--fg:#e8ecf2;--muted:#9aa4b4;--line:#2a3341;--accent:#7fb0ff;--accent-fg:#10141b;--warn-bg:#2b2412;--warn-line:#8a6d1c}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--fg);margin:0;font:17px/1.7 Pretendard Variable,Pretendard,-apple-system,system-ui,sans-serif}main{max-width:720px;margin:0 auto;padding:8px 16px 72px}main.wide{max-width:1120px}a{color:var(--accent);text-underline-offset:3px}:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}h1{letter-spacing:-.02em;margin:24px 0 8px;font-size:clamp(2rem,5vw,2.75rem);font-weight:800;line-height:1.15}h2{letter-spacing:-.01em;margin:56px 0 12px;scroll-margin-top:16px;font-size:1.5rem;font-weight:750;line-height:1.3}h3{margin:32px 0 8px;font-size:1.15rem;font-weight:700;line-height:1.4}img{max-width:100%}.site-header{border-bottom:1px solid var(--line)}.site-header .bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 24px;max-width:1120px;margin:0 auto;padding:14px 16px;display:flex}.site-header nav{align-items:center;gap:20px;display:flex}.site-header nav>a,.menu summary{min-height:44px;color:var(--fg);cursor:pointer;align-items:center;font-size:.95rem;font-weight:600;text-decoration:none;display:inline-flex}.site-header nav a[aria-current=page],.site-header nav a:hover,.menu summary:hover,.menu summary.here{color:var(--accent)}.menu{position:relative}.menu summary{list-style:none}.menu summary::-webkit-details-marker{display:none}.menu summary:after{content:"";border:4px solid #0000;border-top-color:currentColor;margin-left:6px;display:inline-block;transform:translateY(2px)}.menu[open] summary:after{border-top-color:#0000;border-bottom-color:currentColor;transform:translateY(-2px)}.menu ul{z-index:20;background:var(--bg);border:1px solid var(--line);border-radius:10px;min-width:160px;margin:0;padding:6px;list-style:none;position:absolute;top:calc(100% + 8px);left:0}.menu ul a{color:var(--fg);border-radius:6px;padding:11px 12px;font-weight:600;text-decoration:none;display:block}.menu ul a:hover{background:var(--surface)}.menu ul a[aria-current=page],.menu ul a[aria-current=true]{color:var(--accent)}.lang-menu ul{min-width:140px;left:auto;right:0}.logo{letter-spacing:-.02em;color:var(--fg);align-items:center;gap:8px;font-size:1.1rem;font-weight:800;text-decoration:none;display:inline-flex}.logo .key{background:linear-gradient(#cd2e3a 50%,#0047a0 50%);border-radius:50%;width:18px;height:18px;transform:rotate(-30deg)}.site-footer{border-top:1px solid var(--line);color:var(--muted);text-align:center;padding:24px 16px 40px;font-size:.85rem}.site-footer p{max-width:720px;margin:4px auto}.menu .sep{border-top:1px solid var(--line);margin:6px 4px}.footer-links{flex-wrap:wrap;justify-content:center;gap:0 4px;max-width:720px;margin:4px auto;display:flex}.footer-links a{color:inherit;padding:10px 8px;display:inline-block}.langs a[aria-current]{color:var(--fg);font-weight:700;text-decoration:none}table{border-collapse:collapse;width:100%;font-size:.95rem}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:10px 8px}th{border-bottom-width:2px;font-weight:700}@media (width<=600px){table{display:block;overflow-x:auto}th,td{padding:8px 6px;font-size:.875rem}}.callout{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:10px;margin:20px 0;padding:12px 16px}.callout p{margin:0}.callout strong:first-child{display:block}.info{background:var(--surface);border:1px solid var(--line);border-radius:10px;margin:20px 0;padding:12px 16px}.info strong:first-child{display:block}.updated,.note{color:var(--muted);font-size:.9rem}.sources{font-size:.9rem}:lang(ja) h1,:lang(ja) h2,:lang(ja) h3{word-break:auto-phrase}.ko{word-break:keep-all;font-family:Pretendard Variable,Pretendard,sans-serif}