:root{--gris-foncé:#444;--fond-section:#fdfdfd}body{color:var(--gris-foncé);font-family:Inter,sans-serif;font-size:16px;line-height:1.6}.section{background:var(--fond-section);border-radius:10px;box-shadow:0 2px 6px rgba(0,0,0,.05);margin:2rem auto;max-width:900px;padding:2rem}h1{font-size:2.2rem;margin-bottom:2rem;text-align:center}h1,h2{color:var(--couleur-principal)}h2{border-left:4px solid var(--couleur-principal);font-size:1.4rem;margin-top:2.5rem;padding-left:.75rem}h2,p{margin-bottom:1rem}p,ul{max-width:800px}ul{margin:1rem 0;padding-left:1.5rem}li{margin-bottom:.5rem}a{color:var(--couleur-principal);text-decoration:underline}em{color:#666;font-size:.9rem}@media (max-width:768px){.section{padding:1.25rem}h1{font-size:1.5rem}h2{font-size:1.2rem}}