@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    list-style: none;
    font-family: 'Poppins', sans-serif;
    color: burlywood;
    font-size: 1rem;
}

body {
    background: black;
    padding-bottom: 10rem;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
}

.container {
    display: flex;
    flex-direction: column;
}

.topo {
    margin-top: 0;
    position: fixed;
    min-width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    background: rgb(31, 31, 31);
    padding-bottom: 1rem;
    z-index: 1;
}

.topo>img {
    margin-left: 1rem;
}

.topo>.box-sistema {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.topo>.box-sistema>.sigla {
    font-size: 3.5rem;
    font-weight: 500;
}

.topo>.box-sistema>.nome {
    margin-top: -1.2rem;
    font-size: 1.2rem;
    font-weight: 100;
}

.topo>.box-sistema>.suporte {
    padding-top: .5rem;
    display: flex;
    gap: .5rem;
}

.topo>.box-sistema>.suporte>img {
    width: 1.2rem;
    height: 1.2rem;
}

.topo>.box-sistema>.suporte>small {
    font-size: .8rem;
}

.topo>.box-sistema>.ambiente {
    margin-top: .7rem;
    margin-bottom: -.5rem;
    font-size: 1.5rem;
    font-weight: 100;
    text-transform: uppercase;
}

.menu {
    width: 10rem;
    display: flex;
    justify-content: flex-end;
}

.menu>li>a.sair {
    margin: -1rem 1rem 0 0;
    color: white;
    background: red;
    border: 1px solid white;
    border-radius: 5px;
    font-size: 2rem;
    font-weight: bolder;
    height: 2.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem .5rem;
    width: 3rem;
}

.menu>li:hover>a,
.menu>li:hover>a.sair,
.instituicoes>a:hover {
    color: rgba(0, 0, 0, .95);
    background-color: burlywood;
}

.instituicoes {
    margin-top: 15rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5rem;
    max-width: 100vw;
}

.instituicoes>a {
    width: 60%;
    cursor: pointer;
    padding-top: .5rem 0 .8rem 0;
    text-align: center;
    background-color: rgba(255, 255, 255, .1);
    border-radius: .5rem;
    text-transform: uppercase;
    transition: 1s ease;
    font-size: 3rem;
}

.xyz-escuro {
    background: linear-gradient(to right, #010f1a, #0A3D62);

}

.xyz-claro {
    background: linear-gradient(to right, #0A3D62, #010f1a);
}

.local-escuro {
    background: linear-gradient(to right, #140000, #870000);
}

.local-claro {
    background: linear-gradient(to right, #870000, #140000);
}



@media only screen and (max-width: 700px) {

    .topo>img {
        max-width: 60px;
    }

    .topo>.box-sistema>.sigla {
        margin-top: .5rem;
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }

    .topo>.box-sistema>.nome,
    .topo>.box-sistema>.suporte>small {
        font-size: .7rem;
    }

    .menu {
        width: 4rem;
    }

    .menu>li>a.sair {
        margin-top: .2rem;
        font-size: 1.5rem;
        height: 2rem;
    }

    .instituicoes>a {
        font-size: 2rem;
        width: 90%;
    }

}