@font-face {
    font-family: SourceSans;
    src: url(../fonts/SourceSans3-VariableFont_wght.ttf);
    font-weight: 350;
}
@font-face {
    font-family: SourceSansBold;
    src: url(../fonts/SourceSans3-VariableFont_wght.ttf);
    font-weight: 600;
}

/*:root {*/
/*    --content-padding-horizontal: 2.4rem;*/
/*}*/

* {
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* very small viewport */
@media screen and (max-width: 30rem) {
    :root {
        --content-padding-vertical: 1.5rem;
        --content-padding-horizontal: 0.9rem;
    }
}
/* medium */
@media screen and (min-width: 30.01rem) {
    :root {
        --content-padding-vertical: 2.7rem;
        --content-padding-horizontal: 2.4rem;
    }
}

a {
    color: black;
}

body {
    min-height: 100%;
    background: #003a42;
    max-width: 80rem;
    margin: 0 auto;
}

p {
    margin-bottom: 1.1rem;
}

header {
    background: white;
    padding: var(--content-padding-vertical) var(--content-padding-horizontal) calc(0.7 * var(--content-padding-vertical)) var(--content-padding-horizontal);
}

.header-items {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

nav {
    display: flex;
    margin-top: 0.2rem;
    font-family: SourceSans, sans-serif;
}

header nav ul {
    display: flex;
    justify-content: flex-end;
}

header nav li {
    margin-left: 1.2rem;
    font-size: 1.1rem;
}

nav li:hover, nav li.active {
    border-bottom: 1px solid #003a42;
}


main {
    background: white;
    margin: 1px auto 1px auto;
    padding: 2.9rem var(--content-padding-horizontal) 1.5rem var(--content-padding-horizontal);
    font-family: SourceSans, sans-serif;
}

.main-wrapper {
    margin: 0 auto;
}

h1, h2, h3, h4, h5, h6 {
    font-family: SourceSansBold, sans-serif;
}

h1 {
    font-size: 1.8rem;
    margin-bottom: 1.2rem;
}

h2 {
    font-size: 1.4rem;
    margin-bottom: 1.1rem;
}

h3 {
    font-size: 1.2rem;
}

article {
    margin: 0 auto 2.5rem auto;
    max-width: 50rem;
    font-size: 1.15rem;
}

article p {
    text-align: justify;
    line-height: 1.6;
}

article ul {
    padding-left: 2.5rem;
    margin-bottom: 2.5rem;
}

article li {
    list-style: disc;
    line-height: 1.6;
}

footer {
    background: white;
    padding: 1.5rem var(--content-padding-horizontal) 1.5rem var(--content-padding-horizontal);
    font-size: 0.9rem;
    font-family: SourceSansBold, sans-serif;
}

footer nav ul {
    display: flex;
    justify-content: flex-start;
}

footer nav li {
    margin-right: 1.1rem;
}