body{margin:0;background:#f7f7f0;color:#203f38;font:18px/1.6 system-ui,sans-serif;min-height:100vh;display:grid;place-items:center}main{max-width:560px;padding:40px 24px;text-align:center}h1{font-size:clamp(28px,6vw,42px);line-height:1.2}a{color:#28594d;overflow-wrap:anywhere}.brand{font-weight:700;font-size:24px}