:root{--whatsapp-green:#25d366;--whatsapp-teal:#128c7e;--whatsapp-dark:#075e54;--whatsapp-light:#dcf8c6;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--primary:var(--whatsapp-green);--primary-dark:var(--whatsapp-teal);--primary-darker:var(--whatsapp-dark);--accent:#34b7f1;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Monaco,Consolas,monospace;--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-full:9999px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1);--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-base:200ms cubic-bezier(0.4,0,0.2,1);--transition-slow:300ms cubic-bezier(0.4,0,0.2,1)}*,:after,:before{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--gray-800);background-color:var(--gray-50);padding-top:80px}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--gray-900);margin-bottom:var(--space-md)}h1{font-size:clamp(2rem,5vw,3.5rem)}h2{font-size:clamp(1.75rem,4vw,2.5rem)}h3{font-size:clamp(1.25rem,3vw,1.75rem)}h4{font-size:1.25rem}p{margin-bottom:var(--space-md);color:var(--gray-600)}a{color:var(--primary);transition:color var(--transition-fast)}a:hover{color:var(--primary-dark)}.container{max-width:1280px;margin:0 auto;padding:0 var(--space-lg)}@media (min-width:640px){.container{padding:0 var(--space-xl)}}header{background:#fff;border-bottom:1px solid var(--gray-200);position:fixed;top:0;left:0;right:0;width:100%;z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:hsla(0,0%,100%,.95)}nav{padding:var(--space-lg) 0}nav .container{display:flex;justify-content:space-between;align-items:center;gap:var(--space-xl)}.logo h1{font-size:1.5rem;background:linear-gradient(135deg,var(--primary) 0,var(--primary-dark) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.nav-links{display:flex;list-style:none;gap:var(--space-xl);align-items:center}.nav-links a{font-weight:500;color:var(--gray-700);padding:var(--space-sm) 0;position:relative;transition:color var(--transition-base)}.nav-links a:hover{color:var(--primary)}.nav-links a.active{color:var(--primary-dark)}.nav-links a.active:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--primary);border-radius:var(--radius-full)}.nav-cta a{background:var(--primary);color:#fff!important;padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-lg);font-weight:600;box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.nav-cta a:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.875rem 1.75rem;font-weight:600;font-size:1rem;border-radius:var(--radius-lg);border:2px solid transparent;cursor:pointer;transition:all var(--transition-base);text-decoration:none;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:transparent;color:var(--primary);border-color:var(--primary)}.btn-secondary:hover,.btn-whatsapp{background:var(--primary);color:#fff}.btn-whatsapp{box-shadow:0 4px 14px 0 rgba(37,211,102,.39)}.btn-whatsapp:hover{background:var(--primary-dark);box-shadow:0 6px 20px rgba(37,211,102,.5)}.hero{background:linear-gradient(135deg,var(--primary-dark) 0,var(--primary-darker) 100%);color:#fff;padding:clamp(4rem,10vw,8rem) 0;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');opacity:.3}.hero-content{position:relative;z-index:1;text-align:center;max-width:900px;margin:0 auto}.hero-content h2{color:#fff;font-size:clamp(2.5rem,6vw,4rem);margin-bottom:var(--space-lg);line-height:1.1}.hero-content p{color:hsla(0,0%,100%,.9);font-size:clamp(1.125rem,2vw,1.375rem);margin-bottom:var(--space-xl);line-height:1.7}.cta-buttons{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:wrap}section{padding:clamp(3rem,8vw,6rem) 0}.section-header{text-align:center;max-width:800px;margin:0 auto var(--space-3xl)}.section-header h2{margin-bottom:var(--space-md)}.section-header p{font-size:1.125rem;color:var(--gray-600)}.features{background:#fff}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:var(--space-xl);gap:var(--space-xl)}.feature-card{background:#fff;padding:var(--space-xl);border-radius:var(--radius-xl);border:1px solid var(--gray-200);transition:all var(--transition-base);text-align:center}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:var(--primary)}.feature-icon{font-size:3rem;margin-bottom:var(--space-lg);display:block}.feature-card h3{font-size:1.25rem;margin-bottom:var(--space-md);color:var(--gray-900)}.feature-card p{color:var(--gray-600);line-height:1.7;margin:0}.onboarding-cta{background:linear-gradient(to bottom,#fff 0,var(--gray-50) 100%)}.onboarding-cta-inner{display:grid;grid-template-columns:1.2fr 1fr;grid-gap:var(--space-3xl);gap:var(--space-3xl);align-items:center}.onboarding-copy h2{font-size:clamp(2rem,4vw,2.75rem);margin-bottom:var(--space-md)}.onboarding-copy .subtitle{font-size:1.125rem;color:var(--gray-600);margin-bottom:var(--space-xl)}.onboarding-steps{display:grid;grid-gap:var(--space-lg);gap:var(--space-lg);margin:var(--space-xl) 0}.onboarding-step{display:grid;grid-template-columns:48px 1fr;grid-gap:var(--space-lg);gap:var(--space-lg);align-items:start;padding:var(--space-lg);background:#fff;border-radius:var(--radius-lg);border:1px solid var(--gray-200);transition:all var(--transition-base)}.onboarding-step:hover{border-color:var(--primary);box-shadow:var(--shadow-md)}.onboarding-step .step-icon{width:48px;height:48px;background:linear-gradient(135deg,var(--primary) 0,var(--primary-dark) 100%);color:#fff;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.25rem}.onboarding-step .step-body h3{font-size:1.125rem;margin-bottom:var(--space-sm)}.onboarding-step .step-body p{color:var(--gray-600);margin:0;font-size:.9375rem}.onboarding-cta-buttons{display:flex;gap:var(--space-md);margin-top:var(--space-xl)}.trust-row{display:flex;gap:var(--space-md);margin-top:var(--space-lg);flex-wrap:wrap}.trust-badge{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-size:.875rem;font-weight:500}.onboarding-visual{display:flex;align-items:center;gap:var(--space-lg);justify-content:center}.visual-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);flex:1 1;max-width:280px}.visual-header{background:linear-gradient(135deg,var(--primary-dark) 0,var(--primary-darker) 100%);color:#fff;padding:var(--space-md) var(--space-lg);font-weight:600;font-size:.9375rem}.visual-body{padding:var(--space-lg)}.visual-row{display:flex;gap:var(--space-sm);flex-wrap:wrap}.visual-pill{background:var(--gray-100);border-radius:var(--radius-full);padding:var(--space-xs) var(--space-md);font-size:.8125rem;color:var(--gray-700);font-weight:500}.visual-screen{margin-top:var(--space-md);background:var(--gray-900);color:var(--gray-300);border-radius:var(--radius-md);padding:var(--space-lg);text-align:center;font-family:var(--font-mono);font-size:.875rem}.visual-list{display:grid;grid-gap:var(--space-sm);gap:var(--space-sm)}.visual-list div{color:var(--gray-700);font-size:.9375rem}.visual-arrow{font-size:2rem;color:var(--gray-400)}footer{background:var(--gray-900);color:var(--gray-300);padding:var(--space-3xl) 0 var(--space-xl)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:var(--space-2xl);gap:var(--space-2xl);margin-bottom:var(--space-2xl)}.footer-section h3{color:#fff;font-size:1.125rem;margin-bottom:var(--space-md)}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:var(--space-sm)}.footer-section a{color:var(--gray-400);transition:color var(--transition-fast)}.footer-section a:hover{color:#fff}.status-badge{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.2);border-radius:var(--radius-md);color:var(--success);font-weight:600;font-size:.875rem}.footer-bottom{text-align:center;padding-top:var(--space-xl);border-top:1px solid var(--gray-800);color:var(--gray-500);font-size:.875rem}@media (max-width:1024px){.onboarding-cta-inner{grid-template-columns:1fr;gap:var(--space-2xl)}.onboarding-visual{order:-1}}@media (max-width:768px){nav .container{flex-direction:column;gap:var(--space-md)}.nav-links{flex-wrap:wrap;justify-content:center;gap:var(--space-md)}.hero{padding:var(--space-3xl) 0}.cta-buttons{flex-direction:column}.btn{width:100%}.onboarding-cta-buttons{flex-direction:column}.visual-card{max-width:100%}.visual-arrow{transform:rotate(90deg)}}@media (max-width:480px){.logo h1{font-size:1.25rem}.onboarding-step{grid-template-columns:40px 1fr;gap:var(--space-md);padding:var(--space-md)}.onboarding-step .step-icon{width:40px;height:40px;font-size:1rem}}.whatsapp-demo{background:linear-gradient(135deg,#f0f2f5,#e8eaed);padding:80px 0}.example-btn{background:#fff;border:2px solid #25d366;color:#25d366;padding:12px 24px;margin:0 8px;border-radius:25px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease}.example-btn:hover{background:#f0f2f5;transform:translateY(-2px)}.example-btn.active{background:#25d366;color:#fff;box-shadow:0 4px 12px rgba(37,211,102,.3)}.whatsapp-demo h2{text-align:center;color:var(--text-dark);margin-bottom:1rem}.whatsapp-demo .subtitle{text-align:center;color:var(--text-light);margin-bottom:3rem;font-size:1.125rem}.demo-container{max-width:900px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;grid-gap:3rem;gap:3rem;align-items:start}.phone-mockup{background:#000;border-radius:40px;padding:12px;box-shadow:0 20px 60px rgba(0,0,0,.3);position:-webkit-sticky;position:sticky;top:100px}.phone-screen{background:#fff;border-radius:28px;overflow:hidden}.whatsapp-header{background:#075e54;color:#fff;padding:15px;display:flex;align-items:center;gap:12px}.business-avatar{width:40px;height:40px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-size:20px}.business-info h3{margin:0;font-size:17px;font-weight:700;color:#fff!important;text-shadow:0 2px 4px rgba(0,0,0,.3);letter-spacing:.3px}.business-info p{margin:0;font-size:13px;color:#fff!important;font-weight:500;opacity:1;text-shadow:0 1px 2px rgba(0,0,0,.2)}.chat-area{background:#e5ddd5;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" opacity="0.05"><text x="10" y="50" font-size="40">💬</text></svg>');padding:20px 15px;height:500px;overflow-y:auto}.message{margin-bottom:12px;display:flex;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.customer{justify-content:flex-end}.message.ai{justify-content:flex-start}.message-bubble{max-width:75%;padding:8px 12px;border-radius:8px;position:relative}.message.customer .message-bubble{background:#dcf8c6;border-bottom-right-radius:2px}.message.ai .message-bubble{background:#fff;border-bottom-left-radius:2px;box-shadow:0 1px 2px rgba(0,0,0,.1)}.message-text{font-size:14px;line-height:1.4;color:#1f2937;margin:0;font-weight:500}.message-time{font-size:11px;color:#667781;text-align:right;margin-top:4px}.product-card{background:#f0f2f5;border-radius:8px;padding:10px;margin-top:8px}.product-card img{width:100%;border-radius:6px;margin-bottom:8px}.product-info{font-size:13px;color:#374151}.product-info strong{display:block;margin-bottom:4px;color:#1f2937;font-weight:700}.product-info div{color:#4b5563;margin-bottom:2px}.product-info .price{color:#25d366;font-weight:600;font-size:16px}.product-info .original-price{text-decoration:line-through;color:#667781;margin-left:8px;font-size:14px}.typing-indicator{display:flex;gap:4px;padding:12px}.typing-dot{width:8px;height:8px;background:#667781;border-radius:50%;animation:typing 1.4s infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-10px)}}.demo-steps{display:flex;flex-direction:column;gap:2rem}.step{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.08);border-left:4px solid #25d366}.step-number{display:inline-block;width:32px;height:32px;background:#25d366;color:#fff;border-radius:50%;text-align:center;line-height:32px;font-weight:600;margin-bottom:1rem}.step h3{color:#1f2937;margin-bottom:.5rem;font-size:1.25rem;font-weight:700}.step p{color:#374151;line-height:1.7;margin:0;font-size:1rem}.step .highlight{color:#059669;font-weight:700;background:#d1fae5;padding:2px 6px;border-radius:4px}.notification-badge{background:#25d366;color:#fff;padding:8px 16px;border-radius:20px;font-size:13px;font-weight:500;display:inline-block;margin-top:12px}.inventory-management{background:linear-gradient(135deg,#0f766e,#134e4a);padding:80px 0;color:#fff;position:relative;overflow:hidden}.inventory-management:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml;utf8,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');opacity:.5}.inventory-management>.container{position:relative;z-index:1}.inventory-management h2{text-align:center;color:#fff;margin-bottom:1rem;font-size:2.5rem;text-shadow:0 2px 4px rgba(0,0,0,.1)}.inventory-management .subtitle{text-align:center;color:#d1fae5;margin-bottom:3rem;font-size:1.25rem;text-shadow:0 1px 2px rgba(0,0,0,.1)}.inventory-hero{background:hsla(0,0%,100%,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:3rem;margin-bottom:3rem;border:1px solid hsla(0,0%,100%,.2)}.inventory-description h3{color:#fff;margin-bottom:1.5rem;font-size:2rem;text-shadow:0 2px 4px rgba(0,0,0,.1)}.inventory-description p{color:#d1fae5;font-size:1.125rem;margin-bottom:1.5rem;line-height:1.7}.feature-list{list-style:none;padding:0;margin:2rem 0}.feature-list li{padding:.75rem 0;font-size:1.125rem;color:#d1fae5;border-bottom:1px solid hsla(0,0%,100%,.15)}.feature-list li:last-child{border-bottom:none}.use-case-badge{background:rgba(16,185,129,.2);border:2px solid rgba(16,185,129,.4);padding:1.5rem;border-radius:12px;margin-top:2rem;font-size:1.125rem;color:#d1fae5}.inventory-demo{background:#fff;border-radius:20px;padding:3rem;margin-top:3rem;box-shadow:0 20px 60px rgba(0,0,0,.3)}.inventory-demo h3{color:#1f2937;font-weight:700}.inventory-demo .step{background:#f9fafb;border-left-color:#0f766e}.inventory-demo .step-number{background:#0f766e}.inventory-demo .step h3{color:#0f766e}.inventory-demo .step p{color:#374151;font-size:1rem}.inventory-demo .step .highlight{color:#0f766e;background:#d1fae5}.benefits-grid{margin-top:3rem}.benefits-grid h3{color:#fff;font-size:2rem;text-shadow:0 2px 4px rgba(0,0,0,.1)}.benefits-grid .feature-card{background:hsla(0,0%,100%,.95)}.benefits-grid .feature-card h3{color:#0f766e;text-shadow:none}.benefits-grid .feature-card p{color:#374151}@media (max-width:768px){.demo-container{grid-template-columns:1fr;gap:2rem}.phone-mockup{position:relative;top:0;max-width:400px;margin:0 auto}.chat-area{height:400px}.example-btn{font-size:14px;padding:10px 16px;margin:4px;display:inline-block}.inventory-hero{padding:2rem}.inventory-demo{padding:1.5rem}.feature-list li{font-size:1rem}}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden}a{color:inherit;text-decoration:none}