.firmas,
footer,
header {
    display: flex;
}
:root {
    --main: #8d096b;
    --secondary: #f4b61c;
    --white: #faf7fb;
    --light-grey: #ece9ed;
    --grey: #c0b6bd;
    --dark-grey: #7c767e;
    --black: #291825;
    --padding-cta: 16px 24px;
    --padding-site: 184px;
}
body {
    height: 21cm;
    /*width: 29.7cm;*/
    background-size: cover;
    margin: auto;
  background-color: rgba(6,12,34,.98);
}
header {
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1cm;
}
body {
    font-family: Graduate, serif;
    padding: 1.5cm;
    text-align: center;
    overflow-x: hidden;
    color: var(--white);
}
#veracidad,
h1,
h2 {
    font-family: "Bebas Neue", sans-serif;
}
h2{
    font-size: 2em;
}
img.firma {
    object-fit: contain;
    border-bottom: 1px solid #000;
    filter: brightness(6.5);
}
.firmas {
    justify-content: space-evenly;
}
.academy {
    font-weight: 900;
}
a {
    color: var(--light-grey);
}
footer {
    justify-content: space-between;
    align-items: center;
    margin-top: 25px;
}
footer * {
    max-width: 250px;
}
::selection {
    background: var(--main);
    color: var(--white);
    text-shadow: none;
}
@media only screen and (max-width: 270px) {
    body {
        padding: 0.5cm;
        width: 650px;
        max-width: 90%;
        position: fixed;
        left: 50%;
        transform: translatex(-50%);
    }
}