:root{--indigo: #4f46e5;--indigo-700: #4338ca;--green: #16a34a;--ink: #0f172a;--slate: #475569;--muted: #64748b;--border: #e6e8ef;font-family:Segoe UI,system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--ink);-webkit-font-smoothing:antialiased}.page{min-height:100vh;background:linear-gradient(180deg,#f5f3ff,#eef2ff,#fff);display:flex;flex-direction:column;align-items:center;padding:32px 18px 48px}.brand{display:flex;align-items:center;gap:10px;margin-bottom:26px}.brand-mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--green),#0ea5a3);color:#fff;display:grid;place-items:center;font-weight:800}.brand-text{display:flex;flex-direction:column;line-height:1}.brand-text strong{font-size:18px;letter-spacing:.04em}.brand-text small{font-size:9px;letter-spacing:.22em;color:var(--muted)}.card{width:100%;max-width:440px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:30px;box-shadow:0 24px 60px #1e1b4b1f}.card h1{font-size:24px;margin:0 0 6px;letter-spacing:-.02em}.sub{color:var(--slate);font-size:15px;margin:0 0 22px}.stepper{list-style:none;display:flex;gap:8px;padding:0;margin:0 0 24px;counter-reset:s}.stepper li{flex:1;font-size:12px;font-weight:600;color:var(--muted);text-align:center;padding-top:22px;position:relative}.stepper li:before{counter-increment:s;content:counter(s);position:absolute;top:0;left:50%;transform:translate(-50%);width:22px;height:22px;border-radius:50%;background:#eef2ff;color:var(--muted);display:grid;place-items:center;font-size:11px;border:1px solid var(--border)}.stepper li.on{color:var(--indigo)}.stepper li.on:before{background:var(--indigo);color:#fff;border-color:var(--indigo)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field>span{font-size:13px;color:var(--slate);font-weight:600}.field input{padding:12px 14px;border:1px solid var(--border);border-radius:10px;font-size:15px;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}.field input:focus{border-color:var(--indigo);box-shadow:0 0 0 3px #4f46e526}.code-input{letter-spacing:.5em;text-align:center;font-size:22px!important}.btn{width:100%;display:inline-flex;align-items:center;justify-content:center;background:var(--indigo);color:#fff;border:none;border-radius:11px;padding:13px 18px;font-size:16px;font-weight:700;cursor:pointer;box-shadow:0 10px 22px #4f46e547;text-decoration:none;margin-top:4px}.btn:hover{background:var(--indigo-700)}.btn:disabled{opacity:.65;cursor:default}.error{background:#fef2f2;color:#b42318;border:1px solid #fecaca;border-radius:10px;padding:9px 12px;font-size:14px;margin-bottom:14px}.foot{margin:16px 0 0;font-size:14px;color:var(--muted);text-align:center}.foot a,.linkbtn{color:var(--indigo);font-weight:600;text-decoration:none}.linkbtn{background:none;border:none;cursor:pointer;font-size:14px;padding:0}.legal{color:var(--muted);font-size:12px;margin-top:22px;text-align:center;max-width:360px}.done{text-align:center}.done .tick{width:56px;height:56px;border-radius:50%;background:#dcfce7;color:var(--green);font-size:28px;display:grid;place-items:center;margin:4px auto 14px}.done .btn{margin-top:18px}