:root{--green:#278c35;--yellow:#ffef34;--brown:#604739}*{box-sizing:border-box}body{margin:0;background:#e9fbff;font-family:-apple-system,BlinkMacSystemFont,"Yu Gothic",Meiryo,sans-serif;color:#333;line-height:1.75}main{width:min(720px,calc(100% - 2rem));margin:5vh auto}.logo{display:block;text-align:center;color:var(--green);font-size:2rem;font-weight:900;text-decoration:none;margin-bottom:1rem}article{background:#fff;border:4px solid #9bc960;border-radius:14px;padding:clamp(1.2rem,5vw,3rem);box-shadow:0 10px 30px rgba(40,80,30,.12)}.label{color:#e78c00;font-size:.72rem;font-weight:900;letter-spacing:.2em}h1{color:#176726;line-height:1.4}.message{background:#fff9c9;border-left:6px solid var(--yellow);padding:1rem}dl{display:grid;grid-template-columns:90px 1fr;margin:.4rem 0}dt{font-weight:800}.actions{display:flex;flex-direction:column;gap:.7rem;margin:1.5rem 0}.actions a{border:2px solid var(--green);border-radius:7px;padding:.7rem;text-align:center;color:var(--green);font-weight:800;text-decoration:none}.actions .primary{background:var(--green);color:#fff}.url{font-size:.72rem;color:#777;overflow-wrap:anywhere}.back{text-align:center}.back a{color:var(--brown)}