.auth-shell{--auth-brand:#7c46f1;--auth-brand-deep:#6d28d9;--auth-brand-soft:#f5f0ff;--auth-ink:#1a1a2e;--auth-muted:#64748b;--auth-line:#ebe8f4;--auth-bg:#faf8ff;--auth-card:#fff;--auth-error:#e5484d;--auth-error-bg:#fff5f5;background:radial-gradient(circle at top, #7c46f11a, transparent 45%), var(--auth-bg);min-height:100vh;color:var(--auth-ink);padding:2rem 1rem 3rem}.auth-logo-wrap{justify-content:center;margin-bottom:1.25rem;display:flex}.auth-logo{color:inherit;align-items:center;gap:.65rem;text-decoration:none;display:inline-flex}.auth-logo-mark{place-items:center;width:160px;height:56px;display:grid}.auth-logo-text strong{letter-spacing:-.02em;font-size:1.05rem;font-weight:800;display:block}.auth-logo-text span{color:var(--auth-muted);font-size:.68rem;font-weight:600;display:block}.auth-card{background:var(--auth-card);border:1px solid var(--auth-line);border-radius:18px;max-width:680px;margin:0 auto;padding:1.75rem 1.75rem 1.5rem;box-shadow:0 18px 50px #0f172a14}@media (min-width:640px){.auth-card{padding:2rem 2.25rem 1.75rem}}.auth-card-narrow{max-width:460px}.auth-stepper{grid-template-columns:repeat(3,1fr);gap:.5rem;margin-bottom:1.75rem;display:grid}.auth-step{text-align:center}.auth-step-icon{border:2px solid var(--auth-line);width:34px;height:34px;color:var(--auth-muted);background:#fff;border-radius:50%;place-items:center;margin:0 auto .35rem;transition:all .2s;display:grid}.auth-step.is-done .auth-step-icon,.auth-step.is-active .auth-step-icon{border-color:var(--auth-brand);background:var(--auth-brand);color:#fff}.auth-step-label{letter-spacing:.08em;color:var(--auth-muted);font-size:.62rem;font-weight:800}.auth-step.is-active .auth-step-label,.auth-step.is-done .auth-step-label{color:var(--auth-brand)}.auth-head h1{text-align:center;letter-spacing:-.02em;margin:0;font-size:1.45rem;font-weight:800}.auth-head p{text-align:center;color:var(--auth-muted);margin:.35rem 0 0;font-size:.92rem}.auth-plans{gap:.75rem;margin-top:1.5rem;display:grid}.auth-plan{text-align:left;border:2px solid var(--auth-line);cursor:pointer;background:#fff;border-radius:14px;width:100%;padding:1rem 1.1rem;transition:border-color .15s,box-shadow .15s;position:relative}.auth-plan:hover{border-color:#ddd6fe}.auth-plan.is-selected{border-color:var(--auth-brand);box-shadow:0 0 0 1px #7c46f126}.auth-plan-top{align-items:flex-start;gap:.75rem;display:flex}.auth-plan-icon{background:var(--auth-brand-soft);width:36px;height:36px;color:var(--auth-brand);border-radius:10px;flex-shrink:0;place-items:center;display:grid}.auth-plan-title{font-size:.95rem;font-weight:800}.auth-plan-meta{color:var(--auth-muted);margin-top:.15rem;font-size:.78rem;font-weight:600}.auth-plan-price{margin-top:.45rem;font-size:.95rem;font-weight:800}.auth-plan-price em{color:var(--auth-muted);margin-left:.35rem;font-size:.72rem;font-style:normal;font-weight:700}.auth-plan-desc{color:var(--auth-muted);margin:.55rem 0 0;font-size:.78rem;line-height:1.45}.auth-plan-check{border:2px solid var(--auth-line);color:#0000;border-radius:50%;place-items:center;width:22px;height:22px;display:grid;position:absolute;top:.85rem;right:.85rem}.auth-plan.is-selected .auth-plan-check{border-color:var(--auth-brand);background:var(--auth-brand);color:#fff}.auth-form-grid{gap:1rem;margin-top:1.35rem;display:grid}@media (min-width:640px){.auth-form-grid.two-col{grid-template-columns:1fr 1fr}}.auth-field span{letter-spacing:.08em;color:var(--auth-muted);text-transform:uppercase;margin-bottom:.35rem;font-size:.62rem;font-weight:800;display:block}.auth-input-wrap{border:1.5px solid var(--auth-line);background:#fafafa;border-radius:10px;align-items:center;gap:.55rem;min-height:46px;padding:0 .85rem;transition:border-color .15s,background .15s;display:flex}.auth-input-wrap:focus-within{border-color:var(--auth-brand);background:#fff}.auth-input-wrap.has-error{border-color:var(--auth-error);background:var(--auth-error-bg)}.auth-input-wrap svg{color:#94a3b8;flex-shrink:0}.auth-input-wrap input{color:var(--auth-ink);background:0 0;border:0;outline:none;flex:1;min-width:0;font-size:.88rem;font-weight:600}.auth-input-wrap input::placeholder{color:#b8b8c6;font-weight:500}.auth-field-error{color:var(--auth-error);margin:.3rem 0 0;font-size:.72rem;font-weight:700}.auth-captcha{background:var(--auth-brand-soft);border:1.5px solid #ddd6fe;border-radius:12px;margin-top:1rem;padding:1rem}.auth-captcha-label{letter-spacing:.08em;color:var(--auth-brand);margin-bottom:.65rem;font-size:.62rem;font-weight:800}.auth-captcha-row{flex-wrap:wrap;align-items:center;gap:.65rem;display:flex}.auth-captcha-eq{font-size:1.15rem;font-weight:800}.auth-captcha-row input{border:1.5px solid var(--auth-line);text-align:center;border-radius:8px;width:72px;height:40px;font-size:1rem;font-weight:800}.auth-captcha-hint{color:var(--auth-muted);margin:.55rem 0 0;font-size:.72rem;font-style:italic}.auth-actions{align-items:center;gap:.65rem;margin-top:1.35rem;display:flex}.auth-back{border:1.5px solid var(--auth-line);width:42px;height:42px;color:var(--auth-muted);cursor:pointer;background:#fff;border-radius:10px;place-items:center;display:grid}.auth-back:hover{background:#f8f8fb}.auth-primary{background:linear-gradient(135deg, var(--auth-brand), #4f46e5);color:#fff;cursor:pointer;border:0;border-radius:10px;flex:1;justify-content:center;align-items:center;gap:.45rem;height:46px;font-size:.92rem;font-weight:800;transition:opacity .15s;display:inline-flex;box-shadow:0 8px 20px #7c46f140}.auth-primary:hover:not(:disabled){opacity:.92}.auth-primary:disabled{opacity:.65;cursor:not-allowed}.auth-foot{text-align:center;letter-spacing:.06em;color:var(--auth-muted);margin-top:1.25rem;font-size:.68rem;font-weight:800}.auth-foot a{color:var(--auth-brand);letter-spacing:0;margin-top:.25rem;font-size:.78rem;font-weight:800;text-decoration:none;display:inline-block}.auth-foot a:hover{text-decoration:underline}.auth-success{text-align:center;padding:1rem 0}.auth-success h2{margin:.75rem 0 .35rem;font-size:1.35rem}.auth-success p{color:var(--auth-muted);margin:0;font-size:.92rem}.auth-success-link{background:linear-gradient(135deg, var(--auth-brand), #4f46e5);color:#fff;border-radius:10px;margin-top:1.25rem;padding:.75rem 1.25rem;font-weight:800;text-decoration:none;display:inline-flex}.auth-loading{text-align:center;color:var(--auth-muted);padding:2rem 0;font-weight:600}.auth-banner-error{background:var(--auth-error-bg);color:var(--auth-error);border-radius:10px;margin-top:1rem;padding:.75rem 1rem;font-size:.82rem;font-weight:700}.auth-signin-icon{background:var(--auth-brand-soft);width:48px;height:48px;color:var(--auth-brand);border-radius:14px;place-items:center;margin:0 auto 1rem;display:grid}.auth-hint{color:var(--auth-muted);text-align:center;margin-top:.75rem;font-size:.78rem;line-height:1.5}.auth-hint code{background:#f1f5f9;border-radius:4px;padding:.1rem .35rem;font-size:.72rem}