body{margin:0}button{font-family:inherit}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:15px}body{font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}:root{--bg: #F3F4F8;--surface: #FFFFFF;--surface-2: #F8F9FC;--surface-hover: #F1F2F7;--border: #E4E6EF;--border-strong: #CDD0E3;--text: #18192A;--text-2: #6A6E82;--text-3: #A8ABBE;--accent: #5C5FE8;--accent-bg: #EEEEFE;--accent-hover: #4A4DD4;--green: #15803D;--green-bg: #DCFCE7;--amber: #B45309;--amber-bg: #FEF3C7;--red: #DC2626;--red-bg: #FEE2E2;--sidebar-w: 228px;--topbar-h: 58px;--r-xs: 4px;--r-s: 8px;--r-m: 12px;--r-l: 16px;--r-xl: 24px;--sh-s: 0 1px 2px rgba(12,14,30,.05), 0 0 0 1px rgba(12,14,30,.04);--sh-m: 0 2px 12px rgba(12,14,30,.07), 0 0 0 1px rgba(12,14,30,.04);--sh-l: 0 12px 40px rgba(12,14,30,.12), 0 2px 8px rgba(12,14,30,.05);--t: .15s 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var(--border);border-bottom-left-radius:4px;box-shadow:var(--sh-s)}.msg.user .msg-bubble{background:var(--accent);color:#fff;border-bottom-right-radius:4px}.msg.manager{align-self:flex-end;flex-direction:row-reverse}.msg.manager .msg-bubble{background:#dcfce7;color:#15803d;border:1px solid #BBF7D0;border-bottom-right-radius:4px}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-3)}.copy-ok{font-size:12px;color:var(--green);font-weight:600}.skeleton{background:linear-gradient(90deg,var(--surface-2) 25%,var(--border) 50%,var(--surface-2) 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:var(--r-m)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.lp-root{min-height:100vh;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}.lp-nav{position:sticky;top:0;z-index:100;background:#f3f4f8d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.lp-nav-inner{max-width:1120px;margin:0 auto;padding:0 32px;height:60px;display:flex;align-items:center;gap:32px}.lp-logo{display:flex;align-items:center;gap:10px}.lp-nav-links{display:flex;gap:4px;flex:1;margin-left:8px}.lp-nav-link{font-size:14px;color:var(--text-2);text-decoration:none;padding:6px 12px;border-radius:var(--r-s);transition:background var(--t),color var(--t);font-weight:500}.lp-nav-link:hover{background:var(--surface-hover);color:var(--text)}.lp-nav-actions{display:flex;gap:8px;align-items:center}.lp-hero{max-width:1120px;margin:0 auto;padding:80px 32px 96px;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}@media(max-width:800px){.lp-hero{grid-template-columns:1fr}.lp-hero-visual{display:none}}.lp-hero-inner{display:flex;flex-direction:column;gap:20px}.lp-badge{display:inline-flex;align-items:center;padding:4px 12px;background:var(--accent-bg);color:var(--accent);border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.3px;width:fit-content}.lp-h1{font-size:clamp(32px,4vw,52px);font-weight:800;line-height:1.15;letter-spacing:-1.5px;color:var(--text)}.lp-lead{font-size:17px;color:var(--text-2);line-height:1.65;max-width:480px}.lp-hero-cta{display:flex;gap:12px;flex-wrap:wrap}.lp-cta-btn{padding:12px 24px!important;font-size:15px!important;border-radius:var(--r-m)!important}.lp-hero-note{font-size:13px;color:var(--text-3)}.lp-hero-visual{display:flex;align-items:center;justify-content:center}.lp-mock-window{background:var(--surface);border-radius:var(--r-xl);box-shadow:var(--sh-l);overflow:hidden;width:100%;max-width:380px;border:1px solid var(--border)}.lp-mock-bar{background:var(--surface-2);border-bottom:1px solid var(--border);padding:12px 16px;display:flex;gap:6px;align-items:center}.lp-mock-bar span{width:10px;height:10px;border-radius:50%;background:var(--border-strong)}.lp-mock-bar span:first-child{background:#fc5f57}.lp-mock-bar span:nth-child(2){background:#fdbc2c}.lp-mock-bar span:nth-child(3){background:#33c748}.lp-mock-body{padding:20px 16px;display:flex;flex-direction:column;gap:10px;min-height:200px}.lp-mock-msg{padding:10px 14px;border-radius:var(--r-l);font-size:13.5px;line-height:1.5;max-width:82%}.lp-mock-user{background:var(--accent);color:#fff;align-self:flex-end;border-bottom-right-radius:var(--r-xs)}.lp-mock-bot{background:var(--surface-2);color:var(--text);align-self:flex-start;border:1px solid var(--border);border-bottom-left-radius:var(--r-xs)}.lp-mock-typing{display:flex;gap:4px;align-items:center;padding:6px 8px}.lp-mock-typing span{width:7px;height:7px;border-radius:50%;background:var(--text-3);animation:lp-bounce 1.2s ease-in-out infinite}.lp-mock-typing span:nth-child(2){animation-delay:.2s}.lp-mock-typing span:nth-child(3){animation-delay:.4s}@keyframes lp-bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-5px)}}.lp-section{padding:80px 0}.lp-section-alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.lp-section-inner{max-width:1120px;margin:0 auto;padding:0 32px}.lp-section-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--accent);margin-bottom:12px}.lp-h2{font-size:clamp(24px,3vw,36px);font-weight:800;letter-spacing:-.8px;color:var(--text);line-height:1.2;margin-bottom:40px;max-width:560px}.lp-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}.lp-feature-card{padding:28px 24px;display:flex;flex-direction:column;gap:12px;transition:box-shadow var(--t),transform var(--t)}.lp-feature-card:hover{box-shadow:var(--sh-m);transform:translateY(-2px)}.lp-feature-icon{font-size:20px;line-height:1;color:var(--accent);width:44px;height:44px;background:var(--accent-bg);border-radius:var(--r-m);display:flex;align-items:center;justify-content:center}.lp-feature-title{font-size:15px;font-weight:700;color:var(--text)}.lp-feature-desc{font-size:13.5px;color:var(--text-2);line-height:1.6}.lp-steps{display:flex;align-items:flex-start;gap:0;flex-wrap:wrap}.lp-step{flex:1;min-width:200px;display:flex;flex-direction:column;gap:10px}.lp-step-arrow{font-size:24px;color:var(--border-strong);padding:24px 16px 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