:root{--bleu-fonce: #0f1f33;--bleu: #1e3a5f;--bleu-clair: #2d527f;--ambre: #f59e0b;--fond: #eef1f6;--carte: #ffffff;--texte: #1f2937;--texte-doux: #64748b;--bordure: #dde3ea;--vert: #16a34a;--vert-fond: #e8f7ee;--rouge: #dc2626;--rouge-fond: #fdecec;--jaune: #b45309;--jaune-fond: #fdf3e0;--gris-fond: #eef1f4;--ombre: 0 1px 3px rgba(16, 24, 40, .09), 0 1px 2px rgba(16, 24, 40, .05);--rayon: 10px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--fond);color:var(--texte);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0 0 8px;color:var(--bleu-fonce);line-height:1.25}h2{font-size:20px}h3{font-size:15px;text-transform:uppercase;letter-spacing:.4px;color:var(--bleu)}.chargement{min-height:60vh;display:grid;place-items:center;color:var(--texte-doux)}.navbar{position:sticky;top:0;z-index:50;background:linear-gradient(180deg,var(--bleu) 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