:root{--primary:#2563eb;--primary-dark:#1e40af;--secondary:#10b981;--accent:#f59e0b;--background:#f8fafc;--surface:#ffffff;--text-main:#1e293b;--text-muted:#64748b;--border:#e2e8f0;--gradient-bg:linear-gradient(135deg,#f0f9ff 0%,#e0f2fe 100%)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--text-main);background:var(--background);line-height:1.6;overflow-x:hidden}.site-banner{position:fixed;top:0;left:0;width:100%;z-index:2000;padding:12px 5%;font-size:0.95rem;font-weight:500;text-align:center;box-shadow:0 2px 10px rgba(0,0,0,0.1)}.banner-container{display:flex;align-items:center;justify-content:center;gap:8px;max-width:1200px;margin:0 auto}.banner-container p{margin:0;line-height:1.4}.banner-warning{background:#fffbeb;color:#b45309;border-bottom:1px solid #fcd34d}.banner-danger{background:#fef2f2;color:#b91c1c;border-bottom:1px solid #fecaca}.banner-info{background:#eff6ff;color:#1d4ed8;border-bottom:1px solid #bfdbfe}.banner-success{background:#ecfdf5;color:#047857;border-bottom:1px solid #6ee7b7}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 5%;background:rgba(255,255,255,0.8);backdrop-filter:blur(10px);position:fixed;width:100%;top:0;z-index:1000;border-bottom:1px solid rgba(226,232,240,0.6);transition:all 0.3s ease}.brand{font-size:1.5rem;font-weight:700;color:var(--primary);display:flex;align-items:center;gap:0.5rem;text-decoration:none}.nav-links{display:flex;gap:2rem;align-items:center}.nav-links-mobile{display:none;gap:0.75rem;align-items:center;flex-wrap:wrap;margin-left:auto}.nav-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;border-radius:10px}.nav-btn{text-decoration:none;font-weight:500;transition:all 0.2s}.btn-primary{background:var(--primary);color:white;padding:0.6rem 1.2rem;border-radius:8px;box-shadow:0 4px 12px rgba(37,99,235,0.2)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 6px 16px rgba(37,99,235,0.3)}.btn-ghost{color:var(--text-main)}.btn-ghost:hover{color:var(--primary)}.btn-login{display:flex;align-items:center;gap:0.5rem;padding:0.5rem 1rem;border:1px solid var(--border);border-radius:8px;color:var(--text-main);background:white}.btn-login:hover{border-color:var(--primary);color:var(--primary)}.hero{padding:8rem 5% 4rem;background:var(--gradient-bg);min-height:90vh;display:flex;align-items:center;justify-content:space-between;position:relative;overflow:hidden}.hero-content{max-width:600px;z-index:1}.hero h1{font-size:3.5rem;line-height:1.2;margin-bottom:1.5rem;background:linear-gradient(to right,#1e293b,#2563eb);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero p{font-size:1.25rem;color:var(--text-muted);margin-bottom:2.5rem}.hero-visual{position:relative;width:45%;display:flex;justify-content:center;align-items:center}.chat-bubble{background:white;padding:1.5rem;border-radius:20px;border-bottom-left-radius:4px;box-shadow:0 10px 30px rgba(0,0,0,0.1);max-width:300px;margin-bottom:1rem;animation:float 6s ease-in-out infinite;position:relative}.chat-bubble.reply{background:var(--primary);color:white;border-radius:20px;border-bottom-right-radius:4px;margin-left:auto;animation-delay:1s}.features{padding:6rem 5%;background:white;text-align:center}.section-title{font-size:2.5rem;margin-bottom:1rem;color:var(--text-main)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:4rem}.card{padding:2.5rem;border-radius:16px;background:var(--background);transition:transform 0.3s;text-align:left}.card:hover{transform:translateY(-5px)}.icon-box{width:50px;height:50px;background:white;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;color:var(--primary);box-shadow:0 4px 12px rgba(0,0,0,0.05)}.contact{padding:2rem 5% 6rem 5%;background:var(--gradient-bg);color:var(--text-main);position:relative}.contact-container{max-width:800px;margin:0 auto;text-align:center}.contact h2{font-size:2.5rem;margin-bottom:3rem;color:var(--text-main)}.contact-form{background:white;padding:2.5rem;border-radius:16px;text-align:left;color:var(--text-main)}.form-group{margin-bottom:0.6rem}.form-group label{display:block;margin-bottom:0.5rem;font-weight:500}.form-control{width:100%;padding:0.8rem;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:1rem;transition:border 0.3s;background:white;color:var(--text-main)}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,0.1)}.form-control.is-invalid{border-color:#ef4444;box-shadow:0 0 0 3px rgba(239,68,68,0.12)}.field-error{margin-top:0.4rem;font-size:0.85rem;color:#b91c1c;min-height:1rem}.btn-submit{width:100%;padding:1rem;background:var(--primary);color:white;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background 0.3s}.btn-submit:hover{background:var(--primary-dark)}footer{padding:4rem 5% 2rem;background:white;color:var(--text-muted);border-top:1px solid var(--border)}.footer-content{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:4rem;max-width:1200px;margin:0 auto;margin-bottom:3rem}.footer-col h4{color:var(--text-main);margin-bottom:1.5rem;font-size:1.1rem;font-weight:600}.footer-brand{display:inline-flex;align-items:center;gap:0.5rem;font-size:1.5rem;font-weight:700;color:var(--primary);text-decoration:none;margin-bottom:1rem}.footer-col ul{list-style:none;padding:0}.footer-col ul li{margin-bottom:0.8rem}.footer-col a{color:var(--text-muted);text-decoration:none;transition:color 0.2s}.footer-col a:hover{color:var(--primary)}.copyright{text-align:center;padding-top:2rem;border-top:1px solid var(--border);font-size:0.9rem}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}.modal-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:2000;align-items:center;justify-content:center;backdrop-filter:blur(5px)}.modal-content,.login-card{background:white;padding:2.5rem;border-radius:16px;width:90%;max-width:400px;box-shadow:0 20px 50px rgba(0,0,0,0.1);position:relative;animation:slideIn 0.3s ease}.login-card{margin:6rem auto;max-width:450px}.login-header{text-align:center;margin-bottom:2rem}.login-header h1{font-size:1.75rem;color:var(--text-main);margin-bottom:0.5rem}.login-header p{color:var(--text-muted)}.logo-icon{width:64px;height:64px;background:linear-gradient(135deg,#2563eb 0%,#1e40af 100%);border-radius:16px;margin:0 auto 1.5rem;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(37,99,235,0.3);color:white}.logo-icon svg{width:32px;height:32px}.modal-close{position:absolute;top:15px;right:15px;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-muted)}.modal-title{font-size:1.5rem;margin-bottom:0.5rem;color:var(--text-main);text-align:center}.modal-subtitle{text-align:center;color:var(--text-muted);margin-bottom:2rem;font-size:0.9rem}@keyframes slideIn{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.form-group .toggle-switch{display:flex;align-items:center;cursor:pointer;gap:8px;user-select:none;margin-top:10px;margin-bottom:0;font-weight:normal}.toggle-switch input{display:none}.slider{width:36px;height:20px;background-color:#e2e8f0;border-radius:20px;position:relative;transition:.3s all ease;flex-shrink:0}.slider::before{content:"";position:absolute;height:16px;width:16px;left:2px;bottom:2px;background-color:white;border-radius:50%;transition:.3s all ease;box-shadow:0 2px 4px rgba(0,0,0,0.2)}.toggle-switch input:checked+.slider{background-color:var(--primary)}.toggle-switch input:checked+.slider::before{transform:translateX(16px)}.toggle-text{font-size:0.9rem;color:var(--text-muted);font-weight:500}@media (max-width:1060px){.navbar{flex-direction:row;align-items:center;gap:0.75rem;padding:1rem 5%}.hero{flex-direction:column;text-align:center;padding-top:8rem}.hero-content{margin-bottom:3rem}.hero h1{font-size:2.5rem}.hero-visual{width:100%}.nav-links{display:none}.nav-links-mobile{display:flex}.nav-links-mobile .nav-btn{font-size:0.9rem}.nav-links-mobile .nav-icon{background:white;border:1px solid var(--border);color:var(--text-main);box-shadow:0 2px 6px rgba(15,23,42,0.08)}.nav-links-mobile .nav-icon:hover{background:rgba(37,99,235,0.08);border-color:var(--primary);color:var(--primary)}.nav-links-mobile .btn-login{background:transparent;color:var(--text-main);border:1px solid transparent}.nav-links-mobile .btn-login:hover{background:rgba(37,99,235,0.08);color:var(--primary)}.nav-links-mobile .btn-login svg{fill:var(--text-main);stroke:none}.nav-links-mobile .btn-login:hover svg{fill:var(--primary)}.nav-links-mobile .nav-icon svg{display:block;width:18px;height:18px;stroke:currentColor}.nav-links-mobile .nav-icon rect{fill:none;stroke:currentColor;stroke-width:2}.grid{grid-template-columns:1fr}.feature-row,.feature-row.reverse{flex-direction:column;gap:3rem;text-align:center}.feature-list li{justify-content:center}.feature-text{max-width:100%}}.success-message{background:linear-gradient(135deg,#10b981 0%,#059669 100%);color:white;padding:20px;border-radius:12px;text-align:center;margin-top:20px}.success-message svg{width:48px;height:48px;margin-bottom:10px}.warning-message{background:linear-gradient(135deg,#f59e0b 0%,#d97706 100%);color:white;padding:20px;border-radius:12px;text-align:center;margin-top:20px}.warning-message svg{width:48px;height:48px;margin-bottom:10px}.detailed-features{padding:6rem 5%;background:var(--background)}.feature-row{display:flex;align-items:center;justify-content:space-between;gap:4rem;margin-bottom:6rem}.feature-row:last-child{margin-bottom:0px}.feature-row.reverse{flex-direction:row-reverse}.feature-text{flex:1;max-width:500px}.feature-text h2{font-size:2.5rem;margin-bottom:1.5rem;color:var(--text-main);line-height:1.2}.feature-text p{font-size:1.1rem;color:var(--text-muted);margin-bottom:2rem}.feature-list{list-style:none;padding:0}.feature-list li{font-size:1.1rem;margin-bottom:1rem;display:flex;align-items:center;gap:0.8rem;color:var(--text-main);font-weight:500}.feature-visual{flex:1;display:flex;justify-content:center}.mock-browser{width:100%;max-width:500px;background:white;border-radius:12px;box-shadow:0 20px 40px rgba(0,0,0,0.1);overflow:hidden;border:1px solid var(--border)}.mock-header{background:#f1f5f9;padding:12px 16px;display:flex;gap:8px;border-bottom:1px solid var(--border)}.dot{width:10px;height:10px;border-radius:50%}.dot.red{background:#ef4444}.dot.yellow{background:#f59e0b}.dot.green{background:#10b981}.mock-content{padding:20px;min-height:250px}.skeleton-metric{width:100px;height:60px;background:#e2e8f0;border-radius:8px;margin-bottom:20px}.skeleton-chart{width:100%;height:120px;background:#f1f5f9;border-radius:8px;margin-bottom:20px}.skeleton-list .skeleton-item{width:100%;height:12px;background:#f1f5f9;border-radius:4px;margin-bottom:10px}.chat-interface-mock{width:100%;max-width:400px;background:white;border-radius:20px;box-shadow:0 20px 40px rgba(0,0,0,0.1);padding:20px;border:1px solid var(--border);display:flex;flex-direction:column;gap:12px}.chat-msg{padding:12px 16px;border-radius:16px;font-size:0.95rem;max-width:80%;line-height:1.4}.chat-msg.bot{background:var(--background);color:var(--text-main);border-radius:16px 16px 16px 4px;align-self:flex-start}.chat-msg.user{background:var(--primary);color:white;border-radius:16px 16px 4px 16px;align-self:flex-end}.device-support{padding:6rem 5% 2rem 5%;background:white;display:flex;flex-direction:column;align-items:center;text-align:center}.device-content{max-width:700px}.device-content h2{font-size:2.5rem;margin-bottom:1.5rem}.device-content p{font-size:1.2rem;color:var(--text-muted);margin-bottom:2rem}.device-mockup-container{width:100%;max-width:900px;min-height:300px;position:relative;display:flex;justify-content:center}.device-image{width:100%;height:auto;border-radius:12px}.device-mockup-placeholder{width:100%;height:400px;background:#f8fafc;border-radius:20px;display:flex;align-items:flex-end;justify-content:center;padding-bottom:40px;border:2px dashed #cbd5e1}.placeholder-devices{display:flex;align-items:flex-end;gap:20px}.p-laptop{width:280px;height:180px;background:#cbd5e1;border-radius:8px 8px 0 0;position:relative;box-shadow:0 10px 20px rgba(0,0,0,0.1)}.p-laptop::after{content:'';position:absolute;bottom:-12px;left:-20px;right:-20px;height:12px;background:#94a3b8;border-radius:0 0 10px 10px}.p-tablet{width:100px;height:140px;background:#cbd5e1;border-radius:10px;box-shadow:0 10px 20px rgba(0,0,0,0.1)}.p-phone{width:50px;height:90px;background:#cbd5e1;border-radius:8px;box-shadow:0 10px 20px rgba(0,0,0,0.1)}.tables-mock{width:100%;max-width:420px;background:white;border-radius:16px;box-shadow:0 20px 40px rgba(0,0,0,0.1);padding:20px;border:1px solid var(--border)}.tables-mock-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:8px}.tables-mock-title{font-size:1rem;font-weight:600;color:var(--text-main)}.tables-legend{display:flex;gap:12px;align-items:center}.legend-item{display:flex;align-items:center;gap:5px;font-size:0.75rem;color:var(--text-muted);font-weight:500}.legend-dot{width:8px;height:8px;border-radius:50%}.legend-dot.free{background:#10b981}.legend-dot.occupied{background:#ef4444}.legend-dot.reserved{background:#f59e0b}.tables-grid-mock{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.table-item{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px 10px;border-radius:12px;gap:6px;transition:transform 0.2s ease;cursor:default}.table-item:hover{transform:scale(1.04)}.table-item.free{background:#ecfdf5;border:1.5px solid #a7f3d0}.table-item.occupied{background:#fef2f2;border:1.5px solid #fecaca}.table-item.reserved{background:#fffbeb;border:1.5px solid #fde68a}.table-number{font-size:1.1rem;font-weight:700;color:var(--text-main)}.table-seats{font-size:0.8rem;color:var(--text-muted)}@media (max-width:640px){body{overflow-x:hidden}.navbar{padding:0.75rem 4%;gap:0.5rem}.brand{font-size:1.15rem;gap:0.35rem}.brand svg{width:20px;height:20px}.hero{padding:6rem 4% 2rem;min-height:auto}.hero-content{max-width:100%;margin-bottom:2rem}.hero h1{font-size:1.7rem;line-height:1.25}.hero p{font-size:0.95rem;margin-bottom:1.25rem}.hero-content>div{flex-direction:column;align-items:center;gap:0.6rem}.hero-content .nav-btn{font-size:0.9rem!important;padding:0.6rem 1rem!important;width:100%;text-align:center}.hero-visual{width:100%;display:flex;justify-content:center}.hero-visual>div{max-width:100%;width:100%}.chat-bubble{padding:0.85rem;font-size:0.85rem;max-width:85%}.features{padding:3rem 4%}.section-title{font-size:1.6rem}.grid{grid-template-columns:1fr;gap:1rem;margin-top:2rem}.card{padding:1.5rem}.card h3{font-size:1.05rem}.card p{font-size:0.9rem}.detailed-features{padding:3rem 4%}.feature-row{gap:1.5rem;margin-bottom:3rem}.feature-text h2{font-size:1.45rem;margin-bottom:1rem}.feature-text p{font-size:0.92rem;margin-bottom:1.25rem}.feature-list li{font-size:0.92rem;gap:0.5rem;margin-bottom:0.6rem}.feature-visual{width:100%;max-width:100%;overflow:hidden}.feature-visual .feature-image{max-width:100%!important;height:auto}.mock-browser{max-width:100%;width:100%}.tables-mock{max-width:360px;width:100%;margin:0.5rem auto 0;padding:16px}.tables-mock-title{font-size:0.9rem}.tables-legend{gap:8px}.legend-item{font-size:0.7rem}.tables-grid-mock{gap:8px}.table-item{padding:12px 8px}.table-number{font-size:0.95rem}.table-seats{font-size:0.72rem}.chat-interface-mock{max-width:360px;width:100%;margin:0.5rem auto 0;padding:16px;gap:10px;border-radius:16px;box-sizing:border-box}.chat-msg{padding:10px 14px;font-size:0.85rem;max-width:88%;border-radius:14px;line-height:1.4}.chat-msg.bot{border-radius:14px 14px 14px 4px}.chat-msg.user{border-radius:14px 14px 4px 14px}.device-support{padding:3rem 4% 1.5rem}.device-content h2{font-size:1.45rem}.device-content p{font-size:0.95rem}.device-mockup-container{max-width:100%}.contact{padding:1.5rem 4% 3rem}.contact h2{font-size:1.6rem;margin-bottom:1.5rem}.contact-form{padding:1.25rem}.form-group label{font-size:0.9rem}.form-control{padding:0.7rem;font-size:0.9rem}.btn-submit{padding:0.8rem;font-size:0.9rem}footer{padding:2rem 5%;text-align:center}.footer-content{display:grid;grid-template-columns:1fr;gap:2.5rem;margin-bottom:2rem}.footer-brand{justify-content:center}.footer-col h4{margin-bottom:1rem}.modal-content,.login-card{padding:1.5rem;width:94%}.modal-title{font-size:1.2rem}.modal-subtitle{font-size:0.82rem}.login-header h1{font-size:1.3rem}.logo-icon{width:52px;height:52px;border-radius:12px}.logo-icon svg{width:26px;height:26px}}