:root{--night:#0a0e12;--teal:#63a4a9;--teal-d:#4c8d92;--ink:#1b2226;--muted:#5b6b73;--line:#dfe5e8;--coral:#ef8564}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--night);color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
#stack{position:fixed;inset:0;width:100%;height:100%;pointer-events:none}
#stack{opacity:.9}
body{background:radial-gradient(ellipse at 50% 45%,#10232a 0%,#0a0e12 70%)}
.stage{position:relative;min-height:100vh;min-height:100dvh;box-sizing:border-box;display:flex;align-items:center;justify-content:center;padding:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:38px 40px;max-width:440px;width:100%;
  box-shadow:0 24px 70px rgba(0,0,0,.55);text-align:center}
.card img{height:44px;margin-bottom:20px}
.card h1{margin:4px 0 22px;font-size:22px;font-weight:700;letter-spacing:-.01em;text-wrap:balance}
.card p{color:var(--muted);margin:0 0 24px;line-height:1.5}
.btn{display:inline-block;padding:11px 26px;border-radius:9px;font:600 15px inherit;font-family:inherit;text-decoration:none;cursor:pointer;
  border:1px solid var(--teal-d);background:var(--teal-d);color:#fff}
.btn:hover{background:var(--teal)}
.btn:focus-visible{outline:3px solid #c6f2f7;outline-offset:2px}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.foot{color:#8a979d;font-size:12px;margin:22px 0 0}
.err{color:#b33a22;background:#fbeeec;border:1px solid #f0cfc9;border-radius:8px;padding:9px 12px;margin:0 0 18px;font-size:14px;display:none}
form{display:flex;flex-direction:column;gap:14px;text-align:left;margin:0}
form label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--ink)}
form input{font:400 15px inherit;font-family:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:9px;color:var(--ink);background:#fff}
form input:focus{outline:none;border-color:var(--teal-d);box-shadow:0 0 0 3px rgba(76,141,146,.18)}
.btn.wide{width:100%;margin-top:4px;padding:12px}
.btn:disabled{opacity:.6;cursor:default}
.hint{font-size:12px;color:var(--muted);margin:-6px 0 0;line-height:1.4}
.links{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:18px;font-size:14px}
.links a{color:var(--teal-d);text-decoration:none}
.links a:hover{text-decoration:underline}
.msg{display:none;border-radius:8px;padding:9px 12px;margin:0 0 16px;font-size:14px;text-align:left}
.msg.on{display:block}
.msg.err{color:#b33a22;background:#fbeeec;border:1px solid #f0cfc9}
.msg.ok{color:#2f6b55;background:#eef6f3;border:1px solid #cfe6dd}
.card img.brand{height:auto;width:100%;max-width:200px;margin:6px auto 8px;display:block}
.product{font-size:11px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--teal-d);margin:0;white-space:nowrap}
.brandfoot{margin-top:26px;padding-top:20px;border-top:1px solid var(--line)}
.card img.aix{height:44px;width:auto;display:block;margin:0 auto 20px}

/* phones: lighter card, proportionate logos and type, inputs at 16px so iOS does not zoom */
@media (max-width:520px){
  .stage{padding:calc(20px + env(safe-area-inset-top,0px)) calc(16px + env(safe-area-inset-right,0px)) calc(20px + env(safe-area-inset-bottom,0px)) calc(16px + env(safe-area-inset-left,0px))}
  .card{padding:30px 22px 24px;border-radius:18px;max-width:390px;box-shadow:0 28px 80px rgba(0,0,0,.6),0 0 0 1px rgba(111,227,238,.08)}
  .card img.aix{height:34px;margin-bottom:16px}
  .card p{font-size:15px;line-height:1.55;margin-bottom:20px}
  .card img.brand{max-width:160px;margin:2px auto 8px}
  .product{font-size:10.5px;letter-spacing:.12em;white-space:nowrap}
  .card h1{font-size:21px;margin:6px 0 18px}
  form{gap:14px}
  form label{font-size:13.5px}
  form input{font-size:16px;padding:12px 14px;min-height:50px;border-radius:11px}
  .btn{min-height:50px;font-size:16px;border-radius:11px}
  .btn.wide{margin-top:6px}
  .hint{font-size:13px}
  .links{margin-top:16px;gap:8px 18px}
  .links a{display:inline-flex;align-items:center;min-height:44px;font-size:15px}
  #bdcap{font-size:12px;bottom:calc(14px + env(safe-area-inset-bottom,0px))}
}
@media (max-height:640px){ .stage{align-items:flex-start} }

/* only the sign-in step's fields are visible at first paint (no flash of the reset / new-password fields) */
label[data-for="code"],label[data-for="password2"],#hint{display:none}

#bdcap{position:fixed;left:50%;bottom:4.5vh;transform:translateX(-50%);width:min(620px,88vw);margin:0;text-align:center;
 font-size:12.5px;line-height:1.7;letter-spacing:.2px;color:rgba(198,242,247,.62);opacity:0;transition:opacity 1.6s ease;pointer-events:none;z-index:1}
#bdcap sub{font-size:.75em}
#bdcap.on{opacity:1}
@media (max-height:720px){#bdcap{display:none}}
@media (prefers-reduced-motion:reduce){#bdcap{transition:none}}