:root{color-scheme:light dark;font-family:system-ui,sans-serif;background:#f6f9f6;color:#1d2a22}body{margin:0;padding:28px}main{max-width:440px;margin:12vh auto}.eyebrow{color:#4c9b6f;letter-spacing:.16em;font-size:12px}h1{font-size:36px;line-height:1.15}p{line-height:1.55}a,button{display:block;box-sizing:border-box;width:100%;border:0;border-radius:16px;padding:17px;margin:12px 0;text-align:center;background:#4c9b6f;color:white;font:inherit;text-decoration:none}button{background:#e2ece4;color:#1d2a22}.small{font-size:13px;color:#66776b}[hidden]{display:none}@media(prefers-color-scheme:dark){:root{background:#0e1310;color:#edf3ee}.small{color:#a5b6a9}button{background:#24362a;color:#edf3ee}}