@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";
:root{--black:#000;--white:#fff;--gray:#666;--light-gray:#f8f8f8;--accent:#dc143c;--border:#e5e5e5;--shadow:0 4px 20px rgba(0,0,0,.08);--shadow-hover:0 8px 32px rgba(0,0,0,.12)}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--white);color:var(--black);font-family:Inter,-apple-system,BlinkMacSystemFont,system-ui,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;font-weight:400;line-height:1.6;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 24px}header{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);z-index:1000;background:rgba(255,255,255,.95);width:100%;transition:all .3s;position:fixed;top:0}nav{justify-content:space-between;align-items:center;padding:20px 0;display:flex}.logo{color:var(--black);letter-spacing:-.02em;font-size:28px;font-weight:600;text-decoration:none}.nav-links{align-items:center;gap:40px;display:flex}.nav-links a{color:var(--gray);font-size:15px;font-weight:500;text-decoration:none;transition:color .2s}.nav-links a:hover{color:var(--black)}.nav-right{align-items:center;gap:32px;display:flex}.lang-switch{background:var(--light-gray);border-radius:6px;gap:4px;padding:4px;display:flex}.lang-switch button{color:var(--gray);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:6px 12px;font-size:14px;font-weight:500;transition:all .2s}.lang-switch button.active{background:var(--white);color:var(--black);box-shadow:0 1px 3px rgba(0,0,0,.1)}.contact-btn{background:var(--black);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:12px 24px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s}.contact-btn:hover{background:var(--accent);transform:translateY(-1px)}.hero{text-align:center;background:var(--white);padding:140px 0 100px}.hero h1{letter-spacing:-.04em;color:var(--black);margin-bottom:24px;font-size:max(48px,min(7vw,72px));font-weight:700;line-height:1.1}.hero .subtitle{color:var(--gray);max-width:500px;margin-bottom:48px;margin-left:auto;margin-right:auto;font-size:20px;font-weight:400}.cta-group{flex-wrap:wrap;justify-content:center;gap:16px;margin-bottom:80px;display:flex}.cta-primary{background:var(--black);color:#fff;border:1px solid var(--black);border-radius:6px;padding:16px 32px;font-size:16px;font-weight:600;text-decoration:none;transition:all .3s}.cta-primary:hover{background:var(--accent);border-color:var(--accent);box-shadow:var(--shadow-hover);transform:translateY(-2px)}.cta-secondary{color:var(--black);border:1px solid var(--border);background:0 0;border-radius:6px;padding:16px 32px;font-size:16px;font-weight:600;text-decoration:none;transition:all .3s}.cta-secondary:hover{border-color:var(--black);transform:translateY(-2px)}.stats{flex-wrap:wrap;justify-content:center;gap:60px;margin-bottom:60px;display:flex}.stat{text-align:center}.stat-number{color:var(--accent);font-size:36px;font-weight:700;display:block}.stat-label{color:var(--gray);font-size:14px;font-weight:500}.demo-container{border:1px solid var(--border);background:var(--white);max-width:900px;box-shadow:var(--shadow);border-radius:12px;margin:0 auto;overflow:hidden}.demo-header{border-bottom:1px solid var(--border);text-align:left;background:var(--light-gray);padding:24px}.demo-header h3{margin-bottom:8px;font-size:18px;font-weight:600}.demo-header p{color:var(--gray);font-size:14px}.demo-images{grid-template-columns:1fr 1fr;display:grid}.demo-image{aspect-ratio:4/3;border-right:1px solid var(--border);background:linear-gradient(135deg,#f0f0f0 0%,#e0e0e0 100%);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.demo-image:last-child{background:linear-gradient(135deg,#f8fdf8 0%,#e8f5e8 100%);border-right:none}.demo-image:before{content:"";background:var(--gray);opacity:.3;border-radius:8px;width:80px;height:60px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.demo-image:last-child:before{opacity:.6;background:#4caf50}.demo-label{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);background:rgba(255,255,255,.95);border-radius:20px;padding:8px 16px;font-size:14px;font-weight:500;position:absolute;bottom:16px;left:16px}.demo-timer{background:var(--accent);color:#fff;border-radius:12px;padding:6px 12px;font-size:12px;font-weight:600;animation:2s infinite pulse;position:absolute;top:16px;right:16px}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.process{background:var(--light-gray);padding:100px 0}.process h2{text-align:center;letter-spacing:-.02em;margin-bottom:60px;font-size:40px;font-weight:700}.process-steps{grid-template-columns:repeat(3,1fr);gap:60px;max-width:900px;margin:0 auto;display:grid}.step{text-align:center;position:relative}.step-number{background:var(--black);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin:0 auto 24px;font-size:18px;font-weight:600;display:flex}.step h3{margin-bottom:12px;font-size:18px;font-weight:600}.step p{color:var(--gray);font-size:15px;line-height:1.6}.whatsapp-demo{background:var(--white);border:1px solid var(--border);max-width:400px;box-shadow:var(--shadow);border-radius:12px;margin:60px auto 0;padding:24px}.whatsapp-header{border-bottom:1px solid var(--border);align-items:center;gap:12px;margin-bottom:20px;padding-bottom:16px;display:flex}.whatsapp-avatar{background:var(--black);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-weight:600;display:flex}.whatsapp-info h4{font-size:16px;font-weight:600}.whatsapp-info p{color:var(--gray);font-size:12px}.whatsapp-message{background:#dcf8c6;border-radius:18px;max-width:80%;margin-bottom:8px;margin-left:auto;padding:12px 16px;font-size:14px}.whatsapp-message.received{background:var(--light-gray);margin-left:0;margin-right:auto}.features{background:var(--white);padding:100px 0}.features h2{text-align:center;letter-spacing:-.02em;margin-bottom:60px;font-size:40px;font-weight:700}.features-grid{grid-template-columns:repeat(3,1fr);gap:40px;display:grid}.feature-card{background:var(--white);text-align:center;border:1px solid var(--border);border-radius:12px;padding:32px;transition:all .3s}.feature-card:hover{border-color:var(--black);box-shadow:var(--shadow-hover);transform:translateY(-4px)}.feature-icon{background:var(--light-gray);border-radius:12px;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 20px;font-size:28px;transition:all .3s;display:flex}.feature-card:hover .feature-icon{background:var(--black);color:#fff}.feature-card h3{margin-bottom:12px;font-size:18px;font-weight:600}.feature-card p{color:var(--gray);font-size:15px;line-height:1.6}.differentiation{background:var(--black);color:#fff;padding:100px 0}.differentiation h2{text-align:center;letter-spacing:-.02em;margin-bottom:32px;font-size:40px;font-weight:700}.differentiation .subtitle{text-align:center;color:#ccc;max-width:700px;margin-bottom:60px;margin-left:auto;margin-right:auto;font-size:18px}.diff-grid{grid-template-columns:1fr 1fr;gap:60px;max-width:900px;margin:0 auto;display:grid}.diff-column h3{color:#ccc;text-transform:uppercase;letter-spacing:.05em;margin-bottom:20px;font-size:16px;font-weight:600}.diff-item{align-items:flex-start;gap:12px;margin-bottom:16px;display:flex}.diff-icon{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;margin-top:2px;font-size:12px;font-weight:600;display:flex}.diff-icon.negative{background:var(--accent);color:#fff}.diff-icon.positive{color:#fff;background:#00c851}.diff-text{font-size:15px;line-height:1.5}.social-proof{background:var(--light-gray);padding:100px 0}.social-proof h2{text-align:center;letter-spacing:-.02em;margin-bottom:60px;font-size:40px;font-weight:700}.testimonials{grid-template-columns:repeat(2,1fr);gap:40px;max-width:900px;margin:0 auto;display:grid}.testimonial{background:var(--white);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:12px;padding:32px}.testimonial-content{margin-bottom:20px;font-size:16px;font-style:italic;line-height:1.6}.testimonial-author{align-items:center;gap:12px;display:flex}.author-avatar{background:var(--gray);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-weight:600;display:flex}.author-info h4{font-size:14px;font-weight:600}.author-info p{color:var(--gray);font-size:12px}.pricing{background:var(--white);padding:100px 0}.pricing h2{text-align:center;letter-spacing:-.02em;margin-bottom:16px;font-size:40px;font-weight:700}.pricing-subtitle{text-align:center;color:var(--gray);margin-bottom:60px;font-size:18px}.pricing-grid{grid-template-columns:repeat(3,1fr);gap:24px;max-width:900px;margin:0 auto;display:grid}.pricing-card{background:var(--white);border:1px solid var(--border);text-align:center;border-radius:12px;padding:32px;transition:all .3s;position:relative}.pricing-card.featured{border-color:var(--black);box-shadow:var(--shadow-hover);transform:scale(1.05)}.pricing-card.featured:before{content:"Recommandé";background:var(--black);color:#fff;border-radius:16px;padding:6px 16px;font-size:12px;font-weight:600;position:absolute;top:-12px;left:50%;transform:translate(-50%)}.pricing-card h3{margin-bottom:8px;font-size:18px;font-weight:600}.pricing-card .price{margin-bottom:4px;font-size:36px;font-weight:700}.pricing-card .period{color:var(--gray);margin-bottom:24px;font-size:14px}.pricing-card .credits{background:var(--light-gray);border-radius:8px;margin-bottom:24px;padding:12px;font-size:15px;font-weight:500}.pricing-features{text-align:left;margin-bottom:24px;list-style:none}.pricing-features li{color:var(--gray);padding:4px 0;font-size:14px}.pricing-features li:before{content:"✓";color:#00c851;margin-right:8px;font-weight:600}.pricing-cta{background:var(--black);color:#fff;border-radius:6px;width:100%;padding:12px 24px;font-weight:500;text-decoration:none;transition:all .3s;display:inline-block}.pricing-card.featured .pricing-cta{background:var(--accent)}.pricing-cta:hover{opacity:.9;transform:translateY(-2px)}.faq{background:var(--light-gray);padding:100px 0}.faq h2{text-align:center;letter-spacing:-.02em;margin-bottom:60px;font-size:40px;font-weight:700}.faq-list{max-width:800px;margin:0 auto}.faq-item{background:var(--white);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;overflow:hidden}.faq-question{cursor:pointer;justify-content:space-between;align-items:center;padding:24px;font-size:16px;font-weight:600;transition:background .2s;display:flex}.faq-question:hover{background:var(--light-gray)}.faq-answer{color:var(--gray);padding:0 24px 24px;line-height:1.6;display:none}.faq-item.active .faq-answer{display:block}.faq-toggle{font-size:20px;font-weight:300;transition:transform .2s}.faq-item.active .faq-toggle{transform:rotate(45deg)}.final-cta{background:var(--white);text-align:center;padding:100px 0}.final-cta h2{letter-spacing:-.02em;margin-bottom:16px;font-size:40px;font-weight:700}.final-cta p{color:var(--gray);margin-bottom:32px;font-size:18px}.final-cta .cta-large{background:var(--accent);color:#fff;border-radius:8px;margin-bottom:16px;padding:20px 40px;font-size:18px;font-weight:600;text-decoration:none;transition:all .3s;display:inline-block}.final-cta .cta-large:hover{background:var(--black);box-shadow:var(--shadow-hover);transform:translateY(-2px)}.final-cta .disclaimer{color:var(--gray);font-size:14px}footer{background:var(--black);color:#fff;padding:60px 0 40px}.footer-content{grid-template-columns:2fr 1fr 1fr 1fr;gap:60px;margin-bottom:40px;display:grid}.footer-brand h3{margin-bottom:16px;font-size:24px;font-weight:600}.footer-brand p{color:#aaa;margin-bottom:24px;line-height:1.6}.footer-contact{color:#aaa;font-size:14px}.footer-contact a{color:#ccc;text-decoration:none}.footer-contact a:hover{color:#fff}.footer-section h4{margin-bottom:16px;font-size:16px;font-weight:600}.footer-section a{color:#aaa;margin-bottom:8px;font-size:14px;text-decoration:none;transition:color .2s;display:block}.footer-section a:hover{color:#fff}.footer-bottom{color:#666;text-align:center;border-top:1px solid #333;padding-top:20px;font-size:14px}.mobile-menu-toggle{color:var(--black);cursor:pointer;background:0 0;border:none;font-size:24px;display:none}.mobile-menu{background:var(--white);border-bottom:1px solid var(--border);z-index:999;padding:20px;display:none;position:fixed;top:80px;left:0;right:0}.mobile-menu a{color:var(--black);border-bottom:1px solid var(--border);padding:12px 0;font-weight:500;text-decoration:none;display:block}.mobile-menu a:last-child{border-bottom:none}.scroll-indicator{background:var(--light-gray);z-index:1001;width:100%;height:3px;position:fixed;top:0;left:0}.scroll-progress{background:var(--accent);width:0%;height:100%;transition:width .1s}@media (max-width:1024px){.nav-links{display:none}.mobile-menu-toggle{display:block}}@media (max-width:768px){.container{padding:0 16px}.hero{padding:120px 0 80px}.hero h1{font-size:48px}.hero .subtitle{font-size:18px}.process-steps,.features-grid,.pricing-grid,.testimonials,.diff-grid{grid-template-columns:1fr;gap:40px}.demo-images{grid-template-columns:1fr}.footer-content{grid-template-columns:1fr;gap:40px}.nav-right{gap:16px}.cta-group{flex-direction:column;align-items:center}.stats{gap:40px}.pricing-card.featured{transform:none}.process,.features,.differentiation,.social-proof,.pricing,.faq,.final-cta{padding:80px 0}.whatsapp-demo{margin:40px auto 0;padding:20px}}.fade-in{opacity:0;animation:.6s forwards fadeIn;transform:translateY(20px)}@keyframes fadeIn{to{opacity:1;transform:translateY(0)}}