*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-weight: 500;
    font-style: normal;
    background-color: #f5f5f5;
    color: #0c0c0c;
    font-weight: normal;
}
::selection{
    background: #691d5e;
    color: #f5f5f5;
}
h1{
    font-family: neue-haas-grotesk-display, sans-serif;
    font-size: 64px;
    font-weight: 500;
}
h2,h3{
    font-family: neue-haas-grotesk-display, sans-serif;
    font-weight: 600;
}
h4, p, li ,a{
    font-family: neue-haas-grotesk-text, sans-serif;
    font-weight: 500;
}
p, li , a{
    font-size: 16px;
    font-weight: 400;
    line-height: 30px;
}
.header-ls{
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}
.socials img{
    opacity: 0.5;
    transition: opacity 250ms ease-out;
}
.socials{
    display: inline-block;
    width: 24px;
    height: auto;
    margin: 10px 25px 0 0;
}
.socials img:hover{
    opacity: 1;
}
i, i a{
    font-style: italic;
}
.bold{
    font-weight: 500;
}
a{
    color: #777777;
    transition: color 250ms ease-out;
}
.req-insc{
    font-weight: 600;
}
a:hover{
    color: #aaaaaa;
}

h2{
    font-size: 32px;
}
h3{
    font-size: 20px;
}
h3,h4{
    margin-bottom: 5px;
}
.pers{
    width: 48%;
}
main{
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}
header{
    padding-top: 40px;
}
main, .header-ls, footer{
    width: 1215px;
    margin: 0 auto;
}
aside{
    position: sticky;
    top: 40px;
    margin-right: 100px;
}
.content{
    width: 50%;
}
.group{
    margin-bottom: 50px;
}

.mini-group, h2{
    margin-bottom: 20px;
}
.hero{
    width: 50%;
    height: auto;
}

.hero-bg{
    width: 100%;
    background-color: #691d5e;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    margin: 50px 0;
}

.bios a{
    font-size: 20px;
}

.prog h3{
    margin-bottom: 10px;
}

.df{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.fluid{
    width: 100%;
    height: auto;
}

.bios a{ 
    display: block;
    width: 50%;
    margin-bottom: 20px;
}

footer{
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    margin-top: 150px;
}

footer .logos{
    width: 70%;
    margin-right: 50px;
}

.partenaires{
    margin-bottom: 25px;
}

.partenaires:first-of-type{
    margin-top: 25px;
}

footer .mini-group{
    width: 20%;
}

@media screen and (max-width: 1255px) {
    main, .header-ls, footer{
        width: 90%;
    }
    aside{
        margin-right: 50px;
    }

}

@media screen and (max-width: 1024px) {
    main, footer, .df{
        flex-direction: column;
        justify-content: flex-start;
    }
    .pers{
        width: 100%;
    }
    aside{
        position: static;
    }
    .content , aside, footer .mini-group, footer .logos{
        width: 100%;
        margin: 0 0 50px 0;
    }
    footer{
        margin-top: 75px;
    }
    .bios a{
        width: 100%;
        margin-bottom: 20px;
    }
    .hero{
        width: 100%;
    }
    .socials{
        width: 32px;
        margin: 10px 50px 0 0;
    }
    footer .logos{
        margin-right: none;
    }
}

@media screen and (max-width: 480px) {
    main,footer,.header-ls{
        width: 95%;
    }
    h1{
        font-size: 34px;
    }
    h2{
        font-size: 25px;
    }
    h3{
        font-size: 18px;
    }
    .hero-bg{
        margin: 25px 0;
    }
}