:root{--jaune:#FCA634;--rouge:#FF4738;--bleu:#5252DE;--bleu-fonce:#5252deff;--vert:#1BBF7C;--vert-clair:#67D1A6;--vert-fonce:#075f3c69;--noir:#1A1A1A;--gris-1:#3C3C3C;--gris-2:#707070;--gris-3:#A3A3A3;--gris-4:#C7C7C7;--gris-5:#D8D8D8;--gris-6:#E8E8E8}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Montserrat,sans-serif;line-height:1.6;color:var(--noir);background:linear-gradient(135deg,var(--bleu) 0,var(--vert) 100%);min-height:100vh}.container{max-width:900px;margin:0 auto;padding:20px}.header{text-align:center;padding:40px 20px;background:white;border-radius:20px;margin-bottom:30px;box-shadow:0 10px 30px rgba(0,0,0,.2)}.logo{max-width:200px;margin-bottom:20px}.header h1{color:var(--bleu);font-size:2.5em;font-weight:800;margin-bottom:10px;text-transform:uppercase;letter-spacing:-.5px}.header .subtitle{font-size:1.2em;color:var(--gris-2);font-weight:500;margin-bottom:20px}.highlight-box{background:linear-gradient(135deg,var(--jaune) 0,var(--rouge) 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