*{box-sizing:border-box;margin:0;padding:0}:root{--green:#1d9e75;--green-dark:#0f6e56;--green-darker:#085041;--green-light:#e1f5ee;--blue-light:#e6f1fb;--blue-dark:#0c447c;--amber-light:#faeeda;--amber-dark:#633806;--text:#1a1a1a;--text-muted:#6b7280;--border:rgba(0,0,0,.12);--surface:#f9f9f8;--white:#fff;--radius-sm:8px;--radius-md:12px;--radius-lg:16px}body{font-family:Noto Sans JP,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer}button,input,select{font-family:inherit}