:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;padding:28px;background:#f4f6fa;color:#202b41;font:16px/1.6 system-ui,sans-serif}main{max-width:540px;margin:8vh auto;background:#fff;border:1px solid #e5e8f0;border-radius:16px;padding:32px}.brand{color:#5864d9;font-weight:700}h1{line-height:1.2}button{display:block;margin-top:20px;background:#5864d9;color:white;border:0;border-radius:8px;padding:12px 24px;font:inherit;cursor:pointer}button:disabled{opacity:.45;cursor:default}.muted,#verification-status{font-size:13px;color:#647089}a{color:#4652ca}altcha-widget{display:block}