:root{font-family:Arial,Helvetica,sans-serif;color:#181a1c;background:#fafafa;font-synthesis:none}
*{box-sizing:border-box}
body{margin:0;font-size:14px;line-height:1.45}
header{min-height:68px;padding:12px clamp(16px,3vw,40px);background:#fff;border-bottom:1px solid #dedfe1;display:flex;align-items:center;justify-content:space-between;gap:24px}
header img{display:block;width:180px;height:40px;object-fit:contain;object-position:left center}
header a{color:inherit;text-decoration:none;font-weight:600}
main{width:min(100% - 32px,380px);margin:clamp(40px,10vh,90px) auto}
h1{font-size:28px;letter-spacing:-.03em;margin:0 0 28px}
label{display:block;font-weight:600;margin-bottom:8px}
input{display:block;width:100%;font:inherit;font-size:16px;padding:11px 12px;border:1px solid #c8cbd0;background:#fff;border-radius:4px;margin-bottom:20px;color:inherit}
input:focus-visible{outline:2px solid #181a1c;outline-offset:2px}
button{width:100%;font:inherit;font-weight:600;background:#181a1c;color:#fff;border:1px solid #181a1c;border-radius:4px;padding:12px;cursor:pointer}
button:disabled{opacity:.6;cursor:wait}
#login-status{color:#9a3030;margin:0 0 16px}