/* title style */
section.only-title-section { padding: 20px 0; }

/* taille des titres adaptés */
section.only-title-section .main-title h2 {
    font-size: clamp(2.25rem, 2.1962rem + 0.2532vw, 2.5rem)
}

section.only-title-section .main-title h3 {
    font-size: clamp(2rem, 1.9211rem + 1.7719vw, 2.25rem);
}

section.only-title-section .main-title h4 {
    font-size: clamp(1.875rem, 1.7962rem + 1.2532vw, 2rem);
}
section.only-title-section .main-title h5 {
    font-size: clamp(1.75rem, 0.9211rem + 3.7719vw, 1.875rem);
}
section.only-title-section .main-title h6 {
    font-size: clamp(1.5rem, 0.9211rem + 2.7719vw, 1.5rem);
}