@font-face{font-family:'Inter';font-style:normal;font-weight:400 800;font-display:swap;
 src:url('/inter.woff2') format('woff2')}

:root{
  --cyan:#00b4d8; --purple:#8b5cf6; --red:#e94560;
  --ink:#0b0d10; --ink-2:#585f68; --ink-3:#8b9199;
  --line:rgba(0,0,0,.10); --line-2:rgba(0,0,0,.20);
  --ease:cubic-bezier(.22,1,.36,1);
  --ok:#0f8a5f; --err:#be123c;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{max-width:100%;overflow-x:hidden}
html{-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  letter-spacing:-.011em;color:var(--ink);background:#fff;
  min-height:100svh;display:flex;flex-direction:column;
}
/* soft premium wash behind the glass */
body:before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60rem 40rem at 12% -10%, rgba(0,180,216,.16), transparent 60%),
    radial-gradient(52rem 38rem at 92% 8%, rgba(139,92,246,.15), transparent 62%),
    radial-gradient(46rem 34rem at 50% 108%, rgba(233,69,96,.10), transparent 62%),
    #fbfcfd;
}

/* ---------- top bar ---------- */
.bar{display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(16px,4vw,32px)}
.bar a.home{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.bar img{width:30px;height:30px;border-radius:50%;display:block}
.bar .back{font-size:13.5px;font-weight:550;color:var(--ink-2);text-decoration:none}
.bar .back:hover{color:var(--ink)}

/* ---------- glass card ---------- */
.wrap{flex:1;display:flex;align-items:center;justify-content:center;
  padding:clamp(16px,4vw,40px) clamp(16px,4vw,32px) clamp(40px,8vw,72px)}
.card{
  width:100%;max-width:452px;
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(22px) saturate(1.5);
  backdrop-filter:blur(22px) saturate(1.5);
  border:1px solid rgba(255,255,255,.85);
  border-radius:22px;
  padding:clamp(24px,4.4vw,38px);
  box-shadow:
    0 1px 0 rgba(255,255,255,.9) inset,
    0 1px 2px rgba(0,0,0,.04),
    0 24px 60px rgba(11,13,16,.10);
}
.eyebrow{font-size:11.5px;font-weight:650;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan);display:block;margin-bottom:12px}
h1{font-size:clamp(25px,4.6vw,31px);font-weight:750;line-height:1.12;letter-spacing:-.032em}
.sub{margin-top:10px;font-size:14.5px;line-height:1.6;color:var(--ink-2)}

/* ---------- form ---------- */
form{margin-top:26px;display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
label{font-size:13px;font-weight:600;color:#2c333b}
input{
  width:100%;
  font:inherit;
  font-size:16px;              /* 16px stops iOS zooming on focus */
  line-height:1.4;
  padding:13px 14px;
  min-height:48px;             /* comfortable tap target */
  color:var(--ink);
  background:rgba(255,255,255,.86);
  border:1px solid var(--line);
  border-radius:11px;
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s;
}
input::placeholder{color:#a6acb4}
input:hover{border-color:var(--line-2)}
input:focus{outline:none;background:#fff;border-color:var(--ink);
  box-shadow:0 0 0 3px rgba(11,13,16,.10)}
input[aria-invalid="true"]{border-color:var(--err);box-shadow:0 0 0 3px rgba(190,18,60,.12)}
input:disabled{opacity:.55;cursor:not-allowed}
.hint{font-size:12.5px;color:var(--ink-3);line-height:1.5}
.row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* one-time code */
input.otp{letter-spacing:.42em;font-size:20px;text-align:center;font-variant-numeric:tabular-nums}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  width:100%;min-height:50px;padding:14px 24px;
  font:inherit;font-size:15px;font-weight:650;letter-spacing:-.01em;
  color:#fff;background:var(--ink);border:1px solid var(--ink);border-radius:12px;
  cursor:pointer;text-decoration:none;
  box-shadow:0 1px 0 rgba(255,255,255,.14) inset,0 10px 24px rgba(0,0,0,.14);
  transition:background .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);
}
.btn:hover:not(:disabled){background:#23272d;border-color:#23272d;transform:translateY(-1px)}
.btn:active:not(:disabled){transform:translateY(0)}
.btn:disabled{opacity:.6;cursor:progress;transform:none}
.btn .sp{width:15px;height:15px;border-radius:50%;flex:none;display:none;
  border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .7s linear infinite}
.btn.busy .sp{display:block}
@keyframes spin{to{transform:rotate(360deg)}}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-2);box-shadow:none}
.btn-ghost:hover:not(:disabled){background:rgba(0,0,0,.045)}

/* ---------- messages ---------- */
.msg{margin-top:18px;padding:12px 14px;border-radius:11px;font-size:13.5px;line-height:1.55;display:none}
.msg.show{display:block}
.msg.err{color:var(--err);background:rgba(190,18,60,.08);border:1px solid rgba(190,18,60,.22)}
.msg.ok{color:var(--ok);background:rgba(15,138,95,.08);border:1px solid rgba(15,138,95,.22)}

.alt{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);
  font-size:14px;color:var(--ink-2);text-align:center}
.alt a{color:var(--ink);font-weight:600;text-decoration:none}
.alt a:hover{text-decoration:underline}
.legal{margin-top:16px;font-size:12px;line-height:1.55;color:var(--ink-3);text-align:center}

.step{display:none}
.step.on{display:block}

@media (max-width:420px){
  .card{border-radius:18px;padding:22px 18px}
  .bar{padding:14px 16px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}