:root{
  --bg:#EDEDED;
  --header:#F8F5F0;
  --text:#0b1223;
  --brand:#1E3A8A;
  --primary:#0D456E;
  --accent:#2590C6;
  --border:#d1d5db;
  --radius:6px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.12),0 1px 2px rgba(0,0,0,.06);
  --shadow-md:0 4px 6px rgba(0,0,0,.1),0 2px 4px rgba(0,0,0,.06);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
header{background:var(--header);color:var(--brand);box-shadow:var(--shadow-sm)}
.wrap{max-width:680px;margin:0 auto;padding:16px;display:flex;align-items:center;justify-content:space-between}
.logo{height:32px;width:auto;display:block}
.badge{background:var(--primary);color:#fff;padding:6px 10px;border-radius:10px;display:flex;align-items:center;gap:8px}
main{padding:24px 16px}
.card{background:#fff;border-radius:6px;box-shadow:var(--shadow-md);max-width:28rem;margin:0 auto;overflow:hidden}
.card-head{padding:16px}
.title{font-weight:700;font-size:20px;color:#0D456E;text-align:center}
.subtitle{margin-top:8px;font-size:14px;color:#2d2d2d;text-align:center}
.card-body{padding:16px}
label{font-size:14px;font-weight:600;color:#374151;display:block;margin-bottom:6px}
.input-wrap{position:relative}
.input-wrap .icon{
  position:absolute;inset:0 auto 0 0;width:40px;border-right:1px solid var(--border);
  display:grid;place-items:center;color:#606a75;border-top-left-radius:4px;border-bottom-left-radius:4px
}
input[type="text"]{
  width:100%;height:44px;border:1px solid var(--border);border-radius:4px;
  padding:0 12px 0 48px;font-size:16px;outline:none;transition:border .15s, box-shadow .15s
}
input[type="text"]:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px color-mix(in oklab, var(--accent) 25%, transparent)
}
input[aria-invalid="true"]{border-color:#dc2626}
.btn{
  width:100%;height:44px;margin-top:14px;border:0;border-radius:4px;
  background:var(--accent);color:#fff;font-weight:700;letter-spacing:.2px;cursor:pointer;
  transition:filter .15s, background .15s
}
.btn:hover{filter:brightness(.95)}
.btn:disabled{background:#9ca3af;cursor:not-allowed}
.alert{
  margin-top:14px;background:var(--primary);color:#fff;border-radius:4px;padding:10px 12px;
  display:flex;gap:12px;align-items:flex-start
}
.alert h4{margin:0 0 4px 0;font-size:16px}
.alert p{margin:0;font-size:14px}
.card-foot{padding:16px;border-top:1px solid #f0f0f0}
.meta{display:flex;justify-content:center;gap:24px;color:#616161;font-size:12px}
.meta span{display:flex;align-items:center;gap:8px}
.copy{margin-top:8px;text-align:center;color:#9ca3af;font-size:11.5px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width:360px){ .title{font-size:18px} input[type="text"]{font-size:15px} }