:root{color-scheme:light dark;--a:#FF5A1F}body{font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;margin:0;display:grid;place-items:center;min-height:100vh;background:Canvas;color:CanvasText}
main{max-width:420px;padding:32px;text-align:center}h1{font-size:24px;margin:.2em 0}p{opacity:.75}a.btn,button{display:inline-block;background:var(--a);color:#fff;border:0;border-radius:999px;padding:10px 22px;font:600 15px inherit;text-decoration:none;cursor:pointer;margin-top:12px}
input{font:inherit;padding:10px 12px;border-radius:10px;border:1px solid #8886;width:100%;box-sizing:border-box;margin-top:10px}.err{color:#d33}.mark{font-size:44px;color:var(--a)}
.lockup img{height:40px;width:auto;display:block;margin:0 auto 20px}