:root{--bg-top: #ffffff;--bg-bottom: #ffffff;--panel: #ffffff;--panel-alt: #f7f8fa;--border: #e6e8ec;--border-strong: #d3d7de;--text: #15181e;--muted: #5b6470;--muted-2: #99a0ab;--accent: #e0301e;--accent-press: #b8220f;--accent-soft: rgba(224, 48, 30, .07);--accent-border: rgba(224, 48, 30, .55);--success: #1f9d57;--success-soft: rgba(31, 157, 87, .12);--warn: #b8860b;--warn-soft: rgba(214, 158, 46, .15);--danger: #d92d20;--danger-soft: rgba(217, 45, 32, .08);--radius: 16px;--radius-sm: 10px;--shadow: 0 10px 30px rgba(17, 24, 39, .08), 0 2px 8px rgba(17, 24, 39, .04);--shadow-soft: 0 1px 2px rgba(17, 24, 39, .06);--font: "Helvetica Neue", Helvetica, Arial, system-ui, -apple-system, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);color:var(--text);background:#fff;-webkit-font-smoothing:antialiased}.page{min-height:100%;display:flex;flex-direction:column;align-items:center;padding:48px 16px 64px}.brand-header{display:flex;align-items:center;justify-content:center;margin-bottom:28px}.brand-header img{height:56px;width:auto}.card{width:100%;max-width:540px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.card-section{padding:26px 28px}.card-section+.card-section{border-top:1px solid var(--border)}.eyebrow{font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted-2);margin:0 0 10px;font-weight:700}h1.product-name{margin:0;font-size:25px;font-weight:800;letter-spacing:-.2px;color:var(--text)}.product-desc{margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.55}.features{list-style:none;margin:14px 0 0;padding:0}.features li{position:relative;padding:4px 0 4px 26px;color:var(--text);font-size:14px;line-height:1.45}.features li:before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:var(--accent-soft);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 8.5l2.5 2.5 5-6' stroke='%23e0301e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center}.plan-toggle{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}.plan-option{position:relative;text-align:left;background:var(--panel);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:16px 16px 14px;cursor:pointer;transition:border-color .15s,background .15s,box-shadow .15s,transform .05s;color:var(--text);box-shadow:var(--shadow-soft)}.plan-option:hover{border-color:var(--border-strong)}.plan-option.selected{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 3px var(--accent-soft)}.plan-option:active{transform:translateY(1px)}.plan-option .plan-label{font-size:12px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.8px}.plan-option .plan-price{margin-top:6px;font-size:22px;font-weight:800;color:var(--text)}.plan-option .plan-interval{font-size:13px;color:var(--muted);font-weight:500}.plan-badge{position:absolute;top:-9px;right:12px;background:var(--accent);color:#fff;font-size:10px;font-weight:800;letter-spacing:.5px;padding:3px 9px;border-radius:20px;box-shadow:0 2px 6px #e0301e59}.field{margin-top:14px}.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;font-weight:600}.field input,.field select{width:100%;background:#fff;border:1.5px solid var(--border-strong);border-radius:var(--radius-sm);color:var(--text);padding:12px 13px;font-size:15px;font-family:inherit;transition:border-color .15s,box-shadow .15s}.field input:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.field input::placeholder{color:var(--muted-2)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field-row-3{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:12px}.credentials-block{margin-top:18px;padding-top:6px;border-top:1px dashed var(--border-strong)}.btn{width:100%;border:none;border-radius:var(--radius-sm);padding:15px 18px;font-size:16px;font-weight:700;font-family:inherit;cursor:pointer;transition:background .15s,box-shadow .15s,opacity .15s}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 16px #e0301e40}.btn-primary:hover{background:var(--accent-press)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.btn-ghost{background:#fff;color:var(--muted);border:1.5px solid var(--border-strong);margin-top:10px}.btn-ghost:hover{color:var(--text);border-color:var(--muted-2)}.summary{display:flex;align-items:center;justify-content:space-between}.summary .total{font-size:24px;font-weight:800;color:var(--text)}.summary .total .interval{font-size:13px;color:var(--muted);font-weight:500;margin-left:4px}.summary-line{display:flex;justify-content:space-between;color:var(--muted);font-size:14px;padding:4px 0}.summary-line strong{color:var(--text);font-weight:600}.alert{margin-top:16px;padding:12px 14px;border-radius:var(--radius-sm);font-size:14px;line-height:1.45}.alert-error{background:var(--danger-soft);border:1px solid rgba(217,45,32,.3);color:#a31508}.alert-info{background:var(--panel-alt);border:1px solid var(--border);color:var(--muted)}.muted{color:var(--muted);font-size:13px}.center{text-align:center}.mt-16{margin-top:16px}.mt-24{margin-top:24px}code{background:var(--panel-alt);border:1px solid var(--border);border-radius:5px;padding:1px 5px;font-size:12px}.secure-note{display:flex;align-items:center;gap:7px;justify-content:center;color:var(--muted-2);font-size:12px;margin-top:16px}.footer-note{margin-top:22px;color:var(--muted-2);font-size:12px;text-align:center;line-height:1.6;max-width:540px}.footer-note a{color:var(--muted)}.spinner-wrap{display:flex;flex-direction:column;align-items:center;gap:14px;padding:60px 0}.spinner{width:34px;height:34px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.status-icon{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:6px auto 18px;font-size:30px;font-weight:800}.status-icon.ok{background:var(--success-soft);color:var(--success)}.status-icon.warn{background:var(--warn-soft);color:var(--warn)}.status-icon.err{background:var(--danger-soft);color:var(--danger)}@media (max-width: 480px){.field-row,.field-row-3,.plan-toggle{grid-template-columns:1fr}}