:root{--bg: #f3f5f8;--card: #ffffff;--primary: #1a1f2c;--primary-dark: #0b0d12;--accent: #2f9e6b;--text: #1a1f2c;--muted: #6b7280;--border: #e2e6ed;--danger: #c0392b}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Manrope,system-ui,sans-serif;background:radial-gradient(circle at top,#e9eef3 0%,var(--bg) 55%);color:var(--text)}#app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}.card{width:min(480px,100%);background:var(--card);border-radius:20px;padding:28px 24px;box-shadow:0 20px 60px #1a1f2c1a;border:1px solid var(--border)}.logo{text-align:center;font-weight:800;font-size:1.25rem;color:var(--primary);margin-bottom:8px;letter-spacing:-.02em}h1{margin:0 0 8px;font-size:1.35rem;text-align:center}.subtitle{text-align:center;color:var(--muted);font-size:.9rem;margin:0 0 20px;line-height:1.45}.price{text-align:center;font-size:1.75rem;font-weight:800;color:var(--primary);margin:0 0 16px;line-height:1.25}.meta-block{background:#f8fafc;border:1px solid var(--border);border-radius:12px;padding:12px 14px;margin:0 0 16px}.meta-block p{margin:0 0 8px;font-size:.82rem;color:var(--muted);line-height:1.45}.meta-block p:last-child{margin-bottom:0}.features{list-style:none;padding:0;margin:0 0 20px}.features li{font-size:.85rem;color:var(--muted);padding:6px 0 6px 22px;position:relative;line-height:1.35}.features li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}.legal-links{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:12px;font-size:.75rem}.legal-links a{color:var(--primary);text-decoration:none}.legal-links a:hover{text-decoration:underline}.btn{width:100%;border:none;border-radius:14px;padding:14px 16px;font-size:1rem;font-weight:700;cursor:pointer;font-family:inherit;transition:background .15s ease,opacity .15s ease;line-height:1.35}a.btn{display:flex;align-items:center;justify-content:center;min-height:48px;text-align:center;text-decoration:none;box-sizing:border-box}.btn__label{display:block;width:100%;text-align:center}.btn-stack{display:flex;flex-direction:column;gap:10px;width:100%}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-primary:disabled,.btn-disabled{opacity:.55;cursor:not-allowed;pointer-events:none}.error{background:#fff0f0;border:1px solid #ffd0d0;color:var(--danger);border-radius:12px;padding:12px;font-size:.85rem;margin-bottom:16px}.note{text-align:center;color:var(--muted);font-size:.78rem;margin:14px 0 0;line-height:1.4}.status-icon{text-align:center;font-size:2rem;margin-bottom:8px}.spinner{width:36px;height:36px;margin:16px auto;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}