:root{--bleu: #002395;--blanc: #ffffff;--rouge: #ED2939;--bleu-fonce: #001a6e;--bleu-clair: #0040c9;--rouge-fonce: #c41e2a;--gris-clair: #f5f5f7;--gris: #e0e0e0;--text-dark: #1a1a2e;--text-light: #6b7280;--gradient-hero: linear-gradient(135deg, var(--bleu) 0%, var(--bleu-fonce) 50%, #0a0a2e 100%);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .08);--shadow-md: 0 4px 20px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .16);--shadow-xl: 0 16px 60px rgba(0, 0, 0, .2);--radius: 16px;--radius-sm: 8px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:Montserrat,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text-dark);background:var(--blanc);overflow-x:hidden;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:Montserrat,sans-serif;font-weight:800;line-height:1.1}a{text-decoration:none;color:inherit}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section-title{font-size:clamp(2rem,5vw,3.5rem);text-align:center;margin-bottom:1rem}.section-title .accent{color:var(--rouge)}.section-subtitle{text-align:center;color:var(--text-light);font-size:1.125rem;max-width:600px;margin:0 auto 3rem;line-height:1.6}.btn{display:inline-flex;align-items:center;gap:8px;padding:16px 32px;border-radius:50px;font-family:Montserrat,sans-serif;font-weight:700;font-size:1rem;cursor:pointer;border:none;transition:all .3s cubic-bezier(.4,0,.2,1);letter-spacing:.5px;text-transform:uppercase}.btn-primary{background:var(--rouge);color:var(--blanc);box-shadow:0 4px 20px #ed293966}.btn-primary:hover{background:var(--rouge-fonce);transform:translateY(-2px);box-shadow:0 8px 30px #ed293980}.btn-secondary{background:transparent;color:var(--blanc);border:2px solid rgba(255,255,255,.4);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-secondary:hover{background:#ffffff1a;border-color:var(--blanc);transform:translateY(-2px)}.btn-outline{background:transparent;color:var(--bleu);border:2px solid var(--bleu)}.btn-outline:hover{background:var(--bleu);color:var(--blanc);transform:translateY(-2px)}::selection{background:var(--rouge);color:var(--blanc)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--gris-clair)}::-webkit-scrollbar-thumb{background:var(--bleu);border-radius:4px}