h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 1em;
}

h3 {
    font-size: 1.6rem;
}

h4 {
    font-size: 1.4rem;
}

h5 {
    font-size: 1.2rem;
}

h6 {
    font-size: 1rem;
}

ol,
ul {
    display: flex;
    flex-direction: column;
    gap: .5em;
}

main {
    background-image: url('../images/desktop/trees/beech-roots.webp'), url('../images/desktop/trees/beech-roots.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.title-area {
    background: var(--background-color);
    box-shadow: 0 .15rem 1.5rem -.2rem black;
    padding: 1em;
    border-radius: 1rem;
}

.grid-list {
    display: grid;
    grid-template-columns: auto auto auto auto;
    padding: 0em 0em 0em 1em;
}

.section-with-bg {
    background-image: url('../images/desktop/trees/beech-bark.webp'), url('../images/desktop/trees/beech-bark.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.section-with-bg h2 {
    color: var(--primary-color);
    font-weight: 800;
    font-size: 1.5em;
    margin-bottom: 0;
}

.section-with-bg .content {
    background: var(--background-color);
    padding: 1rem;
    box-shadow: 0 .15rem 1.5rem -.2rem black;
    border-radius: .5rem;
}

.application {
    background: rgba(0, 0, 0, 0.05)
}

.application .compound {
    border: .1rem solid black;
    padding: .5rem;
    background: var(--background-color);
    border-radius: .5rem;
}

@media (max-width: 980px),
(orientation: portrait) {
    .grid-list {
        display: grid;
        grid-template-columns: auto auto;
        padding: 0em 0em 0em 1em;
    }
}