:root{color:#111;background:#fff;font-family:Arial,Helvetica,sans-serif}*{box-sizing:border-box}body{margin:0}main{max-width:720px;margin:0 auto;padding:96px 24px}.eyebrow{letter-spacing:.08em;text-transform:uppercase;font-size:.8rem;font-weight:700}h1{margin:12px 0 20px;font-size:clamp(2.5rem,8vw,5rem)}p{line-height:1.6}form{gap:12px;margin:24px 0;display:grid}input,button{font:inherit;border-radius:6px;padding:12px}input{border:1px solid #888;width:100%}button{color:#fff;cursor:pointer;background:#222;border:1px solid #222}button.secondary{color:#222;background:#fff}:focus-visible{outline-offset:3px;outline:3px solid #236cb0}section{border-top:1px solid #ddd;padding:20px 0}h2{font-size:1.35rem;line-height:1.35}li{margin:8px 0;line-height:1.6}.source{color:#555;overflow-wrap:anywhere;font-size:.875rem}.issue{background:#f4f7fa;border-left:3px solid #236cb0;margin:24px 0;padding:12px 20px}details{border-top:1px solid #ddd;padding:16px 0}summary{cursor:pointer;font-weight:700;line-height:1.5}@media (max-width:600px){main{padding:40px 20px}h1{font-size:2.5rem}}