*{box-sizing:border-box;margin:0;padding:0}:root{--green-dark:#0f6e56;--green-mid:#1d9e75;--green-light:#e1f5ee;--blue-dark:#185fa5;--blue-light:#e6f1fb;--text-primary:#1a1a1a;--text-secondary:#555;--text-muted:#888;--border:#e8e8e8;--bg:#f7f8f5;--white:#fff}body{font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;background:var(--bg);color:var(--text-primary);font-size:14px;line-height:1.6}a{color:inherit;text-decoration:none}a:hover{color:var(--green-dark)}