.background-mask {
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: -1
}

.nav {
    position: relative
}

.nav .background-mask::before {
    content: "";
    background-color: var(--blue-400);
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: -2
}

.nav .background-mask::after {
    content: "";
    background-color: var(--white);
    border-bottom-right-radius: 90% 50%;
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: -1
}

.nav .container {
    max-width: 100vw
}

@media (max-width: 768px) {
    .nav a {
        font-size:1.2rem;
        padding: 0.3rem 0
    }
}

.nav a>svg {
    margin-right: var(--spacing-sm)
}

.nav a:hover>svg {
    margin-right: var(--spacing-xs);
    transition: 150ms
}

.about {
    position: relative
}

.about .background-mask {
    width: 100%;
    height: 100%;
    position: absolute
}

.about .background-mask::before {
    content: "";
    background-color: var(--white);
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: -2
}

.about .background-mask::after {
    content: "";
    background-color: var(--blue-400);
    background: linear-gradient(to bottom, var(--blue-400), var(--blue-200));
    border-top-left-radius: 10% 3rem;
    border-bottom-right-radius: 75% 25%;
    border-bottom-left-radius: 25% 1rem;
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: -1
}

.nav article,.about article {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: var(--spacing-lg)
}

.ico {
    height: 32px;
    width: 100%
}

.ico>svg {
    color: var(--gray-200);
    height: 100%;
    width: 100%
}

.termine--empty {
    color: var(--gray-400);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    width: 100%
}
