:root{color-scheme:light;--ink:#17263a;--muted:#4a5b70;--accent:#245fbd;--line:#c8d1dd;--paper:#f5f7fa;--focus:#a8560b}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--paper);color:var(--ink);font-size:1rem;line-height:1.55}a{color:var(--accent);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}::selection{color:white;background:var(--accent)}.shell{min-height:100vh;display:flex;flex-direction:column}header{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap;padding:1.5rem max(1.25rem,calc((100vw - 70rem) / 2));border-bottom:1px solid var(--line);background:white}.brand{color:var(--ink);font-size:1.35rem;font-weight:700;text-decoration:none;letter-spacing:-.025em}nav{display:flex;flex-wrap:wrap;gap:1.25rem;font-size:.92rem}main{width:min(100% - 2.5rem,30rem);margin:3.5rem auto;flex:1 1}h1{font-size:clamp(1.65rem,5vw,2rem);line-height:1.2;letter-spacing:-.025em;text-wrap:balance}h1,p{margin:0 0 1.25rem}p{overflow-wrap:anywhere}form{gap:1.1rem;margin-top:1.75rem}.field,form{display:grid}.field{gap:.4rem}label{font-weight:600}input{width:100%;padding:.8rem .9rem;font:inherit;color:inherit;background:white;border:1px solid #8292a7;border-radius:.4rem;min-height:2.9rem;caret-color:var(--accent)}input[type=checkbox]{width:1.2rem;min-height:1.2rem}button{min-height:2.9rem;padding:.75rem 1rem;border:1px solid var(--accent);border-radius:.4rem;font:inherit;font-weight:600;background:var(--accent);color:white;cursor:pointer}button:hover{background:#184b99}button.secondary{color:var(--ink);background:white;border-color:#8292a7}button:disabled{opacity:.65;cursor:wait}[role=alert]{color:#9b2525}.help,[role=status]{color:var(--muted)}.help{margin-top:1.5rem}dl{display:grid;gap:.3rem;margin:.5rem 0}dt{color:var(--muted);font-size:.9rem}dd{margin:0 0 .8rem;overflow-wrap:anywhere}footer{color:var(--muted);border-top:1px solid var(--line);padding:1.25rem;text-align:center;font-size:.9rem}.qr-code{max-width:100%;width:12rem;height:auto}.security-value{white-space:pre-wrap;overflow-wrap:anywhere;font-family:monospace}.skip-link{position:absolute;top:.25rem;left:.25rem;transform:translateY(-150%);z-index:2;background:white;padding:.5rem}.skip-link:focus{transform:none}@media (max-width:30rem){header{padding:1rem 1.25rem}main{margin-top:2.5rem}nav{gap:.9rem}}h2{font-size:1.15rem;margin:0 0 .75rem;line-height:1.3}.method+.method{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--line)}.method form{margin-top:1rem}