.section--white {
    background: #fff;
}

.section--mint {
    background: var(--teal-frost);
}

.section--green {
    overflow: hidden;
    background:
        radial-gradient(620px 300px at 80% -20%, rgba(255, 255, 255, .14), transparent 60%),
        linear-gradient(135deg, #17B0A3 0%, #0F766E 55%, #115E59 100%);
}

.section--dark {
    background:
        radial-gradient(700px 420px at 100% 0%, rgba(23, 176, 163, .20), transparent 60%),
        radial-gradient(560px 380px at 0% 100%, rgba(69, 200, 138, .08), transparent 60%),
        var(--dk);
    color: var(--d-tx2);
}