.au{min-height:100vh;color:var(--ink);background:linear-gradient(#f5f8fb 0%,#fff 60%);flex-direction:column;font-size:16px;line-height:1.5;display:flex}.au .topbar{border-bottom:1px solid var(--line);background:#fff;padding:18px 24px}.au .logo{color:var(--navy);letter-spacing:-.02em;align-items:center;gap:10px;font-size:21px;font-weight:900;text-decoration:none;display:inline-flex}.au .logo .mark{background:linear-gradient(135deg, var(--blue), var(--navy));color:#fff;border-radius:8px;place-items:center;width:30px;height:30px;font-size:15px;font-weight:900;display:grid}.au .wrap{flex:1;place-items:center;padding:40px 22px 70px;display:grid}.au .card{border:1px solid var(--line);width:100%;max-width:430px;box-shadow:var(--shadow-lg);background:#fff;border-radius:18px;padding:34px 32px 30px}.au .eyebrow{color:var(--blue);text-transform:uppercase;letter-spacing:.08em;font-size:13px;font-weight:800}.au h1{letter-spacing:-.025em;color:var(--navy);margin:8px 0 4px;font-size:28px;font-weight:900;line-height:1.12}.au .sub{color:var(--ink-soft);margin:0 0 22px;font-size:15.5px}.au form{flex-direction:column;gap:14px;display:flex}.au label{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.03em;margin-bottom:6px;font-size:13px;font-weight:700;display:block}.au input{border:1.5px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:11px;padding:13px 15px;font-family:inherit;font-size:16px;font-weight:600}.au input:focus{border-color:var(--blue);outline:none}.au .btn{background:var(--green);color:#fff;cursor:pointer;border:0;border-radius:11px;margin-top:6px;padding:15px;font-family:inherit;font-size:17px;font-weight:800;transition:background .12s}.au .btn:hover{background:var(--green-deep)}.au .btn:disabled{cursor:not-allowed;background:#b9c6d1}.au .err{background:var(--red-soft);color:var(--red);border:1px solid #f3c6c1;border-radius:10px;padding:11px 14px;font-size:14px;font-weight:700}.au .alt{text-align:center;color:var(--ink-soft);margin-top:18px;font-size:14.5px;font-weight:600}.au .alt a{color:var(--navy);font-weight:800;text-decoration:none}.au .alt a:hover{text-decoration:underline}.au .demo{background:var(--green-soft);color:var(--green-deep);border:1px solid #c5e6d4;border-radius:11px;margin-top:18px;padding:13px 15px;font-size:13px;font-weight:600;line-height:1.5}.au .demo b{color:var(--green-deep);margin-bottom:3px;display:block}.au .home{text-align:center;margin-top:16px}.au .home a{color:var(--ink-faint);font-size:14px;font-weight:700;text-decoration:none}