:root{
  --bg:#f8fafc; --ink:#0f172a; --muted:#64748b; --brand:#2563eb; --border:#e2e8f0;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font:16px/1.6 'Raleway',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);display:flex;align-items:center;justify-content:center;padding:24px}
.card{background:#fff;border:1px solid var(--border);border-radius:16px;max-width:880px;width:100%;padding:28px;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.top{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.logo{height:52px}
.badge{display:inline-block;border:1px solid var(--border);border-radius:999px;padding:.3rem .65rem;color:var(--muted);font-size:.9rem}
h1{margin:.25rem 0 .5rem 0;font-size:1.6rem}
p.muted{color:var(--muted)}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-top:14px}
.kv .item{border:1px dashed var(--border);border-radius:12px;padding:10px}
.kv .item b{display:block;font-size:.8rem;color:var(--muted);margin-bottom:2px}
.footer{margin-top:14px;color:var(--muted);font-size:.92rem}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
.small{font-size:.88rem;color:var(--muted)}
.btn{display:inline-block;background:var(--brand);color:#fff;border-radius:10px;padding:.55rem .9rem;text-decoration:none}
.center{text-align:center}