:root{--border:#e4e4e8;--border-strong:#cccccc;--text:#1a1a1a;--text-sub:#626264;--bg:#ffffff;--bg-sub:#f8f8fb;--bg-control:#f1f1f4;--accent:#0017c1;--accent-hover:#000e8a;--accent-weak:#e8f1fe;--danger:#ce0000;--danger-weak:#fdeeee;--success:#197a4b;--success-weak:#e6f5ec;--brand:#d4571e;--radius:8px;--radius-sm:6px}*{margin:0;box-sizing:border-box}body{background:var(--bg-sub);color:var(--text);font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Yu Gothic UI,Yu Gothic,Meiryo,sans-serif;-webkit-font-smoothing:antialiased}:focus-visible{outline:2px solid var(--accent);outline-offset:1px;border-radius:3px}a{color:inherit}.wrap{max-width:560px;margin:0 auto;padding:0 14px 80px}header.site{background:var(--bg);border-bottom:1px solid var(--border);margin-bottom:16px}header.site .inner{max-width:560px;margin:0 auto;padding:14px;display:flex;align-items:baseline;gap:8px}header.site .brand{font-size:19px;font-weight:900;letter-spacing:.04em;text-decoration:none;color:var(--brand)}header.site .tagline{font-size:11px;color:var(--text-sub)}