:root{--brand:#4f46e5;--brand-600:#4338ca;--brand-700:#3730a3;--brand-soft:#eef2ff;--accent:#8b5cf6;--bg:#f6f7fb;--bg-grad-1:#eef2ff;--bg-grad-2:#faf5ff;--surface:#ffffff;--surface-2:#f8fafc;--fg:#0f172a;--fg-soft:#334155;--muted:#64748b;--border:#e6e8ee;--border-strong:#d2d6e0;--ring:rgba(79,70,229,0.35);--ok:#15803d;--ok-bg:#f0fdf4;--err:#b91c1c;--err-bg:#fef2f2;--warn:#b45309;--radius:14px;--radius-sm:9px;--shadow-sm:0 1px 2px rgba(15,23,42,0.06),0 1px 3px rgba(15,23,42,0.04);--shadow:0 10px 30px -12px rgba(15,23,42,0.18),0 4px 10px -6px rgba(15,23,42,0.10);--font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--mono:ui-monospace,"SF Mono","JetBrains Mono","Fira Code",monospace}@media (prefers-color-scheme:dark){:root{--brand:#818cf8;--brand-600:#6366f1;--brand-700:#818cf8;--brand-soft:#1e1b4b;--accent:#a78bfa;--bg:#0b0f1a;--bg-grad-1:#0e1326;--bg-grad-2:#160f24;--surface:#121829;--surface-2:#0f1422;--fg:#f1f5f9;--fg-soft:#cbd5e1;--muted:#94a3b8;--border:#242c40;--border-strong:#334155;--ring:rgba(129,140,248,0.4);--ok:#4ade80;--ok-bg:#0f2a1a;--err:#f87171;--err-bg:#2a1216;--shadow:0 12px 34px -12px rgba(0,0,0,0.6)}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:radial-gradient(1200px 600px at 12% -10%,var(--bg-grad-1),transparent 60%),radial-gradient(1000px 600px at 100% 0,var(--bg-grad-2),transparent 55%),var(--bg);color:var(--fg);font-family:var(--font);line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100dvh}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:440px;margin:0 auto;padding:40px 20px 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11px;border-radius:999px}.authshell__foot{text-align:center;margin-top:18px;color:var(--muted);font-size:.85rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}.card--flat{box-shadow:none}.stack{gap:14px}.field,.stack{display:flex;flex-direction:column}.field{gap:6px}h1{font-size:1.5rem;letter-spacing:-.02em}h1,h2{margin:0 0 4px}h2{font-size:1.1rem;letter-spacing:-.01em}.muted{color:var(--muted)}.small{font-size:.85rem}label{font-size:.82rem;font-weight:600;color:var(--fg-soft)}input,select{width:100%;padding:11px 13px;font-size:.98rem;font-family:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);transition:border-color .15s,box-shadow .15s}input::placeholder{color:var(--muted)}input:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--ring)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 16px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--fg);font-weight:600;font-size:.95rem;cursor:pointer;transition:transform .04s,background .15s,border-color .15s,box-shadow .15s}.btn,.btn:hover{text-decoration:none}.btn:hover{background:var(--surface-2)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn--primary{color:#fff;border-color:transparent;background:linear-gradient(135deg,var(--brand),var(--brand-600));box-shadow:0 6px 16px -6px var(--ring)}.btn--primary:hover{background:linear-gradient(135deg,var(--brand-600),var(--brand-700))}.btn--ghost{background:transparent;border-color:transparent;color:var(--brand)}.btn--danger{color:var(--err);border-color:var(--border-strong);background:transparent}.btn--danger:hover{background:var(--err-bg);border-color:var(--err)}.btn--block{width:100%}.btn--sm{padding:7px 12px;font-size:.85rem}.btn__icon{width:18px;height:18px;flex:none}.divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;margin:2px 0}.divider:after,.divider:before{content:"";flex:1 1;height:1px;background:var(--border)}.error{color:var(--err);font-size:.88rem;margin:0}.alert{padding:11px 13px;border-radius:var(--radius-sm);font-size:.9rem;border:1px solid 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var(--border);flex:none}.product-icon{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-weight:700;color:#fff;flex:none;background:linear-gradient(135deg,var(--brand),var(--accent))}.plans{display:grid;grid-gap:14px;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.plan{border:1px solid var(--border);border-radius:var(--radius);padding:20px;background:var(--surface);display:flex;flex-direction:column;gap:12px}.plan--current{border-color:var(--brand);box-shadow:0 0 0 3px var(--ring)}.plan__price{font-size:1.6rem;font-weight:800;letter-spacing:-.02em}.plan__price small{font-size:.8rem;font-weight:500;color:var(--muted)}.plan ul{margin:0;padding-left:18px;color:var(--fg-soft)}.plan ul,table{font-size:.9rem}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}tbody 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