*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}body{min-height:100vh;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}img,picture,video,canvas,svg{display:block;max-width:100%;height:auto}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}ul,ol{list-style:none}a{text-decoration:none;color:inherit}table{border-collapse:collapse;width:100%}:root{--primary: #0066FF;--primary-light: #3385FF;--primary-dark: #0052CC;--secondary: #1A1A2E;--secondary-light: #2D2D44;--accent: #00D4AA;--accent-light: #33DDBB;--accent-dark: #00A885;--accent-2: #FF6B35;--accent-2-light: #FF8A5C;--accent-2-dark: #E55A2B;--bg: #FAFBFC;--bg-alt: #F0F2F5;--bg-dark: #0D1117;--bg-dark-2: #161B22;--bg-card: #FFFFFF;--txt: #1F2937;--txt-sec: #6B7280;--txt-light: #9CA3AF;--txt-white: #F9FAFB;--border: #E5E7EB;--border-hover: #D1D5DB;--shadow-sm: 0 1px 2px rgba(0,0,0,.05), 0 1px 3px rgba(0,0,0,.03);--shadow-md: 0 2px 4px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.06);--shadow-lg: 0 4px 6px rgba(0,0,0,.04), 0 10px 30px rgba(0,0,0,.08);--shadow-card: 0 1px 3px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.06);--overlay: rgba(13,17,23,.65);--sp-xs: .5rem;--sp-sm: 1rem;--sp-md: 2rem;--sp-lg: 4rem;--sp-xl: 6rem;--r-sm: 6px;--r-md: 10px;--r-lg: 16px;--r-xl: 24px;--r-full: 9999px;--ease: cubic-bezier(.4, 0, .2, 1);--ease-spring: cubic-bezier(.175, .885, .32, 1.275);--dur: .25s;--dur-slow: .5s}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:1.05rem;line-height:1.8;color:var(--txt);background:var(--bg)}h1,h2,h3,h4,h5,h6{font-family:Space Grotesk,Inter,sans-serif;line-height:1.25;color:var(--secondary)}h1{font-size:clamp(2rem,4vw,3rem);font-weight:700;letter-spacing:-.02em}h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:600;margin-top:2.5rem;margin-bottom:1rem}h3{font-size:clamp(1.2rem,2vw,1.5rem);font-weight:600;margin-top:2rem;margin-bottom:.75rem}code,pre,.code{font-family:JetBrains Mono,Fira Code,monospace}.container{max-width:1200px;margin:0 auto;padding:0 var(--sp-md)}.container-narrow{max-width:820px;margin:0 auto;padding:0 var(--sp-md)}.section{padding:var(--sp-xl) 0}.site-header{position:sticky;top:0;z-index:100;background:#fafbfceb;backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:background var(--dur) var(--ease)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.logo{display:flex;align-items:center;gap:.5rem;font-family:Space Grotesk,sans-serif;font-size:1.4rem;font-weight:700;color:var(--secondary)}.logo .logo-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--primary);color:#fff;border-radius:var(--r-sm);font-size:.9rem;font-weight:700}.logo .logo-accent{color:var(--primary)}.main-nav ul{display:flex;list-style:none;margin:0;padding:0;gap:.25rem}.main-nav a{display:block;padding:.5rem .9rem;font-size:.92rem;font-weight:500;color:var(--txt-sec);border-radius:var(--r-sm);transition:color var(--dur) var(--ease),background var(--dur) var(--ease)}.main-nav a:hover,.main-nav a.active{color:var(--primary);background:#0066ff0f}.hamburger{display:none;flex-direction:column;gap:5px;padding:8px;background:none;border:none;cursor:pointer;z-index:200}.hamburger span{display:block;width:24px;height:2px;background:var(--secondary);border-radius:2px;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease)}.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}@media(max-width:768px){.hamburger{display:flex}.main-nav{position:fixed;top:64px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);padding:var(--sp-sm);transform:translateY(-120%);transition:transform var(--dur) var(--ease);z-index:99}.main-nav.open{transform:translateY(0)}.main-nav ul{flex-direction:column;gap:0}.main-nav a{padding:.75rem 1rem;font-size:1rem}}.hero{position:relative;min-height:480px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(135deg,var(--bg-dark) 0%,#0a0e1a 50%,var(--secondary) 100%)}.hero-compact{min-height:360px}.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,#0d1117bf,#1a1a2e99);z-index:2}.hero-content{position:relative;z-index:3;text-align:center;color:var(--txt-white);padding:var(--sp-lg) var(--sp-md);max-width:900px}.hero-content h1{color:#fff;margin-bottom:.75rem;text-shadow:0 2px 20px rgba(0,0,0,.3)}.hero-subtitle{font-size:1.2rem;color:#fffc;margin-bottom:1.5rem;max-width:600px;margin-left:auto;margin-right:auto}.guide-hero__meta{display:flex;gap:1.5rem;justify-content:center;font-size:.9rem;color:#ffffffb3;margin-top:.75rem}.guide-hero__meta i{margin-right:.35rem}.tag{display:inline-flex;align-items:center;gap:.3rem;padding:.25rem .7rem;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;border-radius:var(--r-full)}.tag-ia{background:#00d4aa1f;color:var(--accent-dark)}.tag-web{background:#0066ff1a;color:var(--primary)}.tag-industrie{background:#ff6b351a;color:var(--accent-2)}.tag-cyber{background:#8b5cf61a;color:#7c3aed}.tag-data{background:#06b6d41a;color:#0891b2}.tag-startup{background:#ec48991a;color:#db2777}.guide-card{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.5rem;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);text-decoration:none;color:inherit}.guide-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--primary)}.guide-card-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:#0066ff14;color:var(--primary);border-radius:var(--r-md);font-size:1.3rem;margin-bottom:1rem}.guide-card h3{font-size:1.15rem;margin-bottom:.5rem;color:var(--secondary)}.guide-card p{font-size:.92rem;color:var(--txt-sec);flex:1;margin-bottom:1rem}.guide-card-link{font-size:.88rem;font-weight:600;color:var(--primary)}.guide-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.blog-card{display:flex;flex-direction:column;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);text-decoration:none;color:inherit}.blog-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.blog-card-img{height:200px;overflow:hidden}.blog-card-img img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur-slow) var(--ease)}.blog-card:hover .blog-card-img img{transform:scale(1.05)}.blog-card-body{padding:1.25rem;display:flex;flex-direction:column;flex:1}.blog-card-body h3{font-size:1.1rem;margin-bottom:.5rem;color:var(--secondary);line-height:1.35}.blog-card-body p{font-size:.9rem;color:var(--txt-sec);line-height:1.6;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.blog-card-meta{display:flex;justify-content:space-between;align-items:center;margin-top:1rem;padding-top:.75rem;border-top:1px solid var(--border);font-size:.82rem;color:var(--txt-light)}.blog-card-link{color:var(--primary);font-weight:600}.blog-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.article-body{font-size:1.08rem;line-height:1.85}.article-body p{margin-bottom:1.25rem}.article-body h2{margin-top:2.5rem;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid var(--border)}.article-body h3{margin-top:2rem;margin-bottom:.75rem}.article-body a{color:var(--primary);text-decoration:underline;text-decoration-color:#0066ff4d;text-underline-offset:3px;transition:text-decoration-color var(--dur) var(--ease)}.article-body a:hover{text-decoration-color:var(--primary)}.article-body img{border-radius:var(--r-lg);margin:2rem 0;box-shadow:var(--shadow-md)}.article-body ul,.article-body ol{margin:1rem 0 1.5rem 1.5rem}.article-body ul{list-style:disc}.article-body ol{list-style:decimal}.article-body li{margin-bottom:.4rem;line-height:1.7}.article-body blockquote{border-left:4px solid var(--primary);padding:1rem 1.5rem;margin:1.5rem 0;background:var(--bg-alt);border-radius:0 var(--r-md) var(--r-md) 0;font-style:italic;color:var(--txt-sec)}.article-body table{margin:1.5rem 0;border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden}.article-body th{background:var(--bg-alt);font-weight:600;text-align:left;padding:.75rem 1rem;border-bottom:2px solid var(--border)}.article-body td{padding:.65rem 1rem;border-bottom:1px solid var(--border)}.article-body tr:last-child td{border-bottom:none}.article-body pre{background:var(--bg-dark);color:#e6edf3;padding:1.25rem 1.5rem;border-radius:var(--r-md);overflow-x:auto;margin:1.5rem 0;font-size:.9rem;line-height:1.6}.article-body code{font-size:.88em;background:var(--bg-alt);padding:.15rem .4rem;border-radius:var(--r-sm);color:var(--accent-2)}.article-body pre code{background:none;padding:0;color:inherit}.article-summary{font-size:1.1rem;font-style:italic;color:var(--txt-sec);padding:1.25rem 1.5rem;background:var(--bg-alt);border-left:4px solid var(--primary);border-radius:0 var(--r-md) var(--r-md) 0;margin-bottom:2rem;line-height:1.7}.article-toc{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-md);padding:1.25rem 1.5rem;margin-bottom:2rem}.article-toc h4{font-size:.9rem;text-transform:uppercase;letter-spacing:.05em;color:var(--txt-sec);margin-bottom:.75rem}.article-toc ul{list-style:none;margin:0;padding:0}.article-toc li{margin-bottom:.35rem}.article-toc a{font-size:.92rem;color:var(--primary);text-decoration:none;transition:color var(--dur) var(--ease)}.article-toc a:hover{color:var(--primary-dark);text-decoration:underline}.faq-section h2{font-size:1.6rem;margin-bottom:1.5rem;color:var(--secondary)}.faq-item{border:1px solid var(--border);border-radius:var(--r-md);margin-bottom:.75rem;overflow:hidden;transition:border-color var(--dur) var(--ease)}.faq-item[open]{border-color:var(--primary)}.faq-item summary{padding:1rem 1.25rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:.75rem;list-style:none;transition:background var(--dur) var(--ease)}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:before{content:"+";display:flex;align-items:center;justify-content:center;width:24px;height:24px;background:#0066ff14;color:var(--primary);border-radius:var(--r-sm);font-weight:700;font-size:1.1rem;flex-shrink:0;transition:transform var(--dur) var(--ease)}.faq-item[open] summary:before{content:"−";background:var(--primary);color:#fff}.faq-item summary:hover{background:var(--bg-alt)}.faq-answer{padding:0 1.25rem 1rem 3.25rem;color:var(--txt-sec);line-height:1.7}.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;font-size:.85rem;margin-bottom:.75rem}.breadcrumb a{color:#ffffffb3;transition:color var(--dur) var(--ease)}.breadcrumb a:hover{color:#fff}.breadcrumb .sep{color:#fff6;margin:0 .15rem}.breadcrumb [aria-current=page]{color:#ffffffe6;font-weight:500}.breadcrumb-light{margin-bottom:1.5rem}.breadcrumb-light a{color:var(--primary)}.breadcrumb-light .sep{color:var(--txt-light)}.breadcrumb-light [aria-current=page]{color:var(--txt)}.site-footer{background:var(--bg-dark);color:var(--txt-white);padding:var(--sp-lg) 0 var(--sp-md)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem}@media(max-width:768px){.footer-grid{grid-template-columns:1fr;gap:2rem}}.footer-col h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--txt-light);margin-bottom:1rem;font-family:Inter,sans-serif}.footer-col a{display:block;color:#ffffffb3;font-size:.92rem;padding:.25rem 0;transition:color var(--dur) var(--ease)}.footer-col a:hover{color:var(--primary-light)}.footer-col p{font-size:.9rem;color:#fff9;line-height:1.6}.footer-bottom{margin-top:var(--sp-lg);padding-top:var(--sp-sm);border-top:1px solid rgba(255,255,255,.1);text-align:center;font-size:.82rem;color:#fff6}.progress-bar{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));z-index:200;width:0;transition:width .1s linear}.back-to-top{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border:none;border-radius:var(--r-full);cursor:pointer;opacity:0;transform:translateY(20px);transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease);z-index:50;box-shadow:var(--shadow-md)}.back-to-top.visible{opacity:1;transform:translateY(0)}.back-to-top:hover{background:var(--primary-dark)}.guide-content,.blog-content{padding:var(--sp-lg) 0}.home-section-title{font-size:1.8rem;margin-bottom:.5rem;color:var(--secondary)}.home-section-subtitle{color:var(--txt-sec);margin-bottom:2rem;font-size:1.05rem}.cta-button{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:var(--primary);color:#fff;font-weight:600;border-radius:var(--r-sm);border:none;cursor:pointer;font-size:.95rem;transition:background var(--dur) var(--ease),transform var(--dur) var(--ease)}.cta-button:hover{background:var(--primary-dark);transform:translateY(-1px)}.cta-button-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}.cta-button-outline:hover{background:var(--primary);color:#fff}.text-center{text-align:center}.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}.mb-1{margin-bottom:1rem}.mb-2{margin-bottom:2rem}@media(max-width:640px){.hero{min-height:360px}.hero-compact{min-height:280px}.guide-cards-grid,.blog-cards-grid{grid-template-columns:1fr}}.contact-form{max-width:600px;margin:0 auto}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-weight:600;margin-bottom:.4rem;color:var(--txt)}.form-group input,.form-group textarea,.form-group select{width:100%;padding:.7rem 1rem;border:1px solid var(--border);border-radius:var(--r-sm);font-size:1rem;transition:border-color var(--dur) var(--ease);background:var(--bg-card)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #0066ff1a}.page-content{padding:var(--sp-lg) 0}.page-content h1{margin-bottom:1.5rem}.page-content h2{margin-top:2rem;margin-bottom:.75rem}.page-content p{margin-bottom:1rem;color:var(--txt);line-height:1.8}.page-content a{color:var(--primary);text-decoration:underline;text-decoration-color:#0066ff4d;text-underline-offset:3px}.dossiers-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.sitemap-list{list-style:none;padding:0}.sitemap-list li{margin-bottom:.5rem}.sitemap-list a{color:var(--primary);text-decoration:none;font-size:1rem}.sitemap-list a:hover{text-decoration:underline}.sitemap-section{margin-bottom:2rem}.sitemap-section h3{margin-bottom:.75rem;font-size:1.1rem}