:root{--bg-primary: #050508;--bg-secondary: #0a0a0e;--bg-card: #0d0d12;--bg-card-hover: #111118;--text-primary: #f5f5f7;--text-secondary: #8a8a8e;--text-muted: #5a5a5e;--accent: #ffffff;--accent-dim: rgba(255, 255, 255, .1);--border: rgba(255, 255, 255, .06);--border-hover: rgba(255, 255, 255, .12)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}.container{max-width:1100px;margin:0 auto;padding:0 24px}#light-rays-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.6;mix-blend-mode:screen}.light-rays-container{width:100%;height:100%;position:relative;pointer-events:none;z-index:3;overflow:hidden}.intro-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--bg-primary);z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity .8s ease,visibility .8s ease;animation:autoHideOverlay 3.5s ease forwards}.intro-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}@keyframes autoHideOverlay{0%,85%{opacity:1;visibility:visible}to{opacity:0;visibility:hidden;pointer-events:none}}.intro-content{text-align:center}.intro-logo{font-family:Space Grotesk,sans-serif;font-size:clamp(2.5rem,8vw,4.5rem);font-weight:600;letter-spacing:-.02em;margin-bottom:12px}.intro-text-optima{color:var(--text-primary);opacity:0;animation:fadeIn 1s ease forwards .3s}.intro-text-process{color:var(--text-secondary);opacity:0;animation:fadeIn 1s ease forwards .6s}.intro-tagline{color:var(--text-muted);font-size:1rem;letter-spacing:.2em;text-transform:uppercase;opacity:0;animation:fadeIn 1s ease forwards .9s;margin-bottom:48px}.intro-loader{width:120px;height:1px;background:var(--border);margin:0 auto;overflow:hidden}.loader-bar{height:100%;width:0;background:var(--text-primary);animation:loadProgress 2.2s ease forwards .5s}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes loadProgress{to{width:100%}}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:24px 0;transition:all .4s ease;background:transparent}.navbar.scrolled{background:#050508e6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:16px 0}.nav-container{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}.nav-logo{font-family:Space Grotesk,sans-serif;font-size:1.25rem;font-weight:600;text-decoration:none;letter-spacing:-.02em}.logo-optima{color:var(--text-primary)}.logo-process{color:var(--text-muted)}.nav-menu{display:flex;align-items:center;gap:40px}.nav-link{color:var(--text-muted);text-decoration:none;font-size:.875rem;font-weight:400;transition:color .3s ease;letter-spacing:.02em}.nav-link:hover{color:var(--text-primary)}.nav-link-cta{color:var(--text-primary);border:1px solid var(--border);padding:10px 20px;border-radius:6px;transition:all .3s ease}.nav-link-cta:hover{background:var(--accent-dim);border-color:var(--border-hover)}.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}.nav-toggle span{display:block;width:20px;height:1px;background:var(--text-primary);margin:5px 0;transition:.3s}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;padding:140px 24px 100px}.hero-content{position:relative;z-index:1;max-width:700px;text-align:center}.hero-badge{display:inline-block;color:var(--text-muted);font-size:.75rem;letter-spacing:.15em;text-transform:uppercase;margin-bottom:32px;padding:8px 16px;border:1px solid var(--border);border-radius:100px}.hero-title{font-family:Space Grotesk,sans-serif;font-size:clamp(2.25rem,5vw,3.5rem);font-weight:500;line-height:1.15;margin-bottom:24px;letter-spacing:-.03em}.hero-title span{color:var(--text-secondary)}.hero-subtitle{font-size:1.0625rem;color:var(--text-secondary);max-width:520px;margin:0 auto 48px;font-weight:300;line-height:1.7}.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:6px;font-size:.9375rem;font-weight:500;text-decoration:none;transition:all .3s ease;cursor:pointer;border:none;letter-spacing:.01em}.btn-primary{background:var(--text-primary);color:var(--bg-primary)}.btn-primary:hover{background:var(--text-secondary)}.btn-secondary{background:transparent;color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--accent-dim);border-color:var(--border-hover)}.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--border)}.btn-outline:hover{background:var(--accent-dim);border-color:var(--border-hover)}.btn-full{width:100%;justify-content:center}section{position:relative;z-index:1}.section-header{text-align:center;margin-bottom:64px}.section-badge{display:inline-block;color:var(--text-muted);font-size:.6875rem;letter-spacing:.2em;text-transform:uppercase;margin-bottom:16px}.section-title{font-family:Space Grotesk,sans-serif;font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:500;margin-bottom:16px;letter-spacing:-.02em}.section-subtitle{color:var(--text-secondary);font-size:1rem;max-width:500px;margin:0 auto;font-weight:300}.services{padding:120px 0}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden}.service-card{background:var(--bg-card);padding:48px 32px;transition:background .4s ease;position:relative}.service-card:hover{background:var(--bg-card-hover)}.service-card.featured:before{content:"Populaire";position:absolute;top:20px;right:20px;font-size:.6875rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted)}.service-icon{font-size:2rem;margin-bottom:28px;opacity:.9}.service-card h3{font-family:Space Grotesk,sans-serif;font-size:1.25rem;font-weight:500;margin-bottom:16px;letter-spacing:-.01em}.service-card>p{color:var(--text-secondary);font-size:.9375rem;margin-bottom:24px;line-height:1.7;font-weight:300}.service-card ul{list-style:none}.service-card li{color:var(--text-muted);font-size:.875rem;padding:8px 0;border-top:1px solid var(--border)}.service-card li:first-child{border-top:none}.demarche{padding:120px 0}.timeline{max-width:700px;margin:0 auto}.timeline-item{display:grid;grid-template-columns:60px 1fr;gap:32px;margin-bottom:0;padding:40px 0;border-bottom:1px solid var(--border)}.timeline-item:last-child{border-bottom:none}.timeline-marker{font-family:Space Grotesk,sans-serif;font-size:.875rem;color:var(--text-muted);font-weight:500;padding-top:4px}.timeline-content h3{font-family:Space Grotesk,sans-serif;font-size:1.125rem;font-weight:500;margin-bottom:12px;letter-spacing:-.01em}.timeline-content>p{color:var(--text-secondary);font-size:.9375rem;margin-bottom:20px;font-weight:300;line-height:1.7}.timeline-content ul{list-style:none;margin-bottom:20px}.timeline-content li{color:var(--text-muted);font-size:.875rem;padding:6px 0 6px 20px;position:relative}.timeline-content li:before{content:"";position:absolute;left:0;top:14px;width:4px;height:1px;background:var(--text-muted)}.timeline-result{color:var(--text-secondary);font-size:.875rem;font-style:italic;padding-left:16px;border-left:1px solid var(--border)}.solutions{padding:120px 0}.pricing-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden;max-width:800px;margin:0 auto}.pricing-card{background:var(--bg-card);padding:48px 40px;transition:background .4s ease;position:relative}.pricing-card:hover{background:var(--bg-card-hover)}.pricing-card.featured:before{content:"PRO";position:absolute;top:20px;right:20px;font-size:.625rem;letter-spacing:.15em;text-transform:uppercase;color:var(--text-primary);background:var(--accent-dim);padding:4px 10px;border-radius:4px}.pricing-card h3{font-family:Space Grotesk,sans-serif;font-size:1.5rem;font-weight:500;margin-bottom:12px;letter-spacing:-.01em}.pricing-card>p{color:var(--text-secondary);font-size:.9375rem;margin-bottom:32px;font-weight:300;line-height:1.6}.pricing-card ul{list-style:none;margin-bottom:40px}.pricing-card li{color:var(--text-muted);font-size:.875rem;padding:12px 0;border-bottom:1px solid var(--border)}.pricing-card li:last-child{border-bottom:none}.contact{padding:120px 0;background:var(--bg-secondary)}.contact-wrapper{display:grid;grid-template-columns:1fr 1.3fr;gap:80px;align-items:start}.contact-info .section-title{text-align:left}.contact-info>p{color:var(--text-secondary);margin-bottom:40px;font-size:1rem;font-weight:300;line-height:1.7}.contact-details{display:flex;flex-direction:column;gap:20px}.contact-item{display:flex;align-items:center;gap:16px}.contact-item span{font-size:1.25rem;opacity:.7}.contact-item a{color:var(--text-primary);text-decoration:none;font-size:1rem;transition:color .3s;font-weight:400}.contact-item a:hover{color:var(--text-secondary)}.contact-form{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:48px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-group{margin-bottom:24px}.form-group:last-of-type{margin-bottom:32px}.form-group label{display:block;margin-bottom:10px;color:var(--text-muted);font-size:.8125rem;letter-spacing:.02em}.form-group input,.form-group select,.form-group textarea{width:100%;padding:14px 16px;background:var(--bg-primary);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-size:.9375rem;font-family:inherit;transition:border-color .3s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--border-hover)}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}.form-group textarea{resize:vertical;min-height:120px}.form-group select{cursor:pointer}.form-group select option{background:var(--bg-card)}.footer{padding:80px 0 40px;border-top:1px solid var(--border);position:relative;z-index:1}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:32px;margin-bottom:48px}.footer-brand{font-family:Space Grotesk,sans-serif;font-size:1.25rem;font-weight:600;letter-spacing:-.02em}.footer-brand .logo-optima{color:var(--text-primary)}.footer-brand .logo-process{color:var(--text-muted)}.footer-links{display:flex;gap:40px}.footer-links a{color:var(--text-muted);text-decoration:none;font-size:.875rem;transition:color .3s}.footer-links a:hover{color:var(--text-primary)}.footer-contact{display:flex;gap:32px}.footer-contact a{color:var(--text-muted);text-decoration:none;font-size:.875rem;transition:color .3s}.footer-contact a:hover{color:var(--text-primary)}.footer-bottom{text-align:center;padding-top:40px;border-top:1px solid var(--border);color:var(--text-muted);font-size:.8125rem}@media (max-width: 900px){.services-grid,.pricing-grid{grid-template-columns:1fr}.contact-wrapper{grid-template-columns:1fr;gap:48px}}@media (max-width: 768px){.nav-menu{position:fixed;top:0;right:-100%;width:80%;max-width:300px;height:100vh;background:var(--bg-card);flex-direction:column;justify-content:center;gap:32px;transition:right .4s ease;border-left:1px solid var(--border)}.nav-menu.active{right:0}.nav-toggle{display:block;z-index:1001}.timeline-item{grid-template-columns:1fr;gap:16px}.timeline-marker{font-size:.75rem}.form-row{grid-template-columns:1fr}.footer-content{flex-direction:column;text-align:center}.footer-links,.footer-contact{flex-direction:column;gap:16px}.hero{padding:120px 24px 80px}.services,.demarche,.solutions,.contact{padding:80px 0}}