:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#303030;background:#eef0f2;font-synthesis:none}
*{box-sizing:border-box;letter-spacing:0}
body{margin:0;min-height:100dvh;display:grid;place-items:center;padding:32px 20px;background:linear-gradient(145deg,#fafbfc 0%,#e4e7eb 65%,#f0f1f3 100%)}
main{width:100%;max-width:404px}
header{display:flex;align-items:center;gap:16px;margin:0 0 32px;padding-left:4px}
.mark{display:block;flex:none;width:64px;height:60px;background:#fff url('/brand-source.png') left center/514px 50px no-repeat;border-radius:8px}
h1{font-size:28px;line-height:1.15;margin:0;font-weight:650}
header p{margin:6px 0 0;color:#62666d;font-size:14px}
form{padding:30px;border:1px solid #fff;border-radius:8px;background:rgba(255,255,255,.8);box-shadow:0 18px 60px #3030300c,0 2px 6px #30303006;backdrop-filter:blur(28px) saturate(130%);-webkit-backdrop-filter:blur(28px) saturate(130%)}
label{display:block;font-size:14px;font-weight:600;margin-bottom:10px}
input{width:100%;height:50px;border:1px solid #c8cdd3;border-radius:8px;padding:12px 14px;font:inherit;background:#ffffffbd;color:#303030;box-shadow:inset 0 1px 2px #30303004}
input:focus-visible,button:focus-visible{outline:3px solid #c6490a;outline-offset:3px}
button{width:100%;height:48px;margin-top:18px;border:1px solid #b93f08;border-radius:8px;background:#c7490d;color:#fff;font-family:inherit;font-size:15px;font-weight:600;cursor:pointer;box-shadow:0 3px 8px #c7490d20;transition:background .15s,box-shadow .15s}
button:hover{background:#ad3e0b;box-shadow:0 4px 12px #c7490d30}
button:disabled{opacity:.6;cursor:wait}
#message{font-size:14px;line-height:1.5;color:#a72f11;min-height:42px;margin:16px 0 0;overflow-wrap:anywhere}
footer{margin-top:24px;font-size:12px;color:#62666d;text-align:center}
@media(max-width:440px){body{padding:24px 20px}form{padding:24px}header{margin-bottom:26px}}
@media(prefers-reduced-transparency:reduce){form{background:#fff;backdrop-filter:none}}
@media(prefers-reduced-motion:reduce){button{transition:none}}