:root {
    --light-cyan: hsl(193, 38%, 86%);
    --neon-green: hsl(150, 100%, 66%);
    --grayish-blue: hsl(217, 19%, 38%);
    --dark-grayish-blue: hsl(217, 19%, 24%);
    --dark-blue: hsl(218, 23%, 16%);
    --font-size: 28px;
}

*,
*::after,
*::before {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    position: relative;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Manrope', sans-serif;
    background-color: var(--dark-blue);
}

/* Main */
main {
    position: relative;
    width: 95%;
    max-width: 33.75rem;
    background-color: var(--dark-grayish-blue);
    padding: 3.25rem 3rem;
    border-radius: 1rem;
    text-align: center;
    font-size: 0.4rem;
}

.title {
    text-transform: uppercase;
    color: var(--neon-green);
    letter-spacing: .2rem;
}

.cta {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--neon-green);
    display: flex;
    justify-content: center;
    align-items: center;
}

.cta.disabled {
    cursor: not-allowed !important;
}

.cta:hover {
    box-shadow: 0 0 2.5rem var(--neon-green);
    cursor: pointer;
}

.quote {
    color: var(--light-cyan);
    font-size: var(--font-size);
    margin-top: 2rem;
    margin-bottom: 2.5rem;
}

.lds-dual-ring {
    display: inline-block;
    width: 80px;
    height: 80px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -70%);
}

.lds-dual-ring.disabled {
    display: none;
}

.lds-dual-ring:after {
    content: " ";
    display: block;
    width: 64px;
    height: 64px;
    margin: 8px;
    border-radius: 50%;
    border: 6px solid #fff;
    border-color: #fff transparent #fff transparent;
    animation: lds-dual-ring 1.2s linear infinite;
}

/* Dividers */
.divider-desktop {
    display: block;
    margin-bottom: 1.2rem;
}

.divider-mobile {
    display: none;
}

/* Footer */
.attribution {
    position: absolute;
    bottom: .8rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    text-align: center;
    color: white;
}

.attribution a {
    color: hsl(228, 45%, 44%);
}

/* Animation */
@keyframes lds-dual-ring {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Media Queries */
@media only screen and (max-width: 600px) {
    main {
        padding: 2.6rem 1.5rem;
    }

    .divider-mobile {
        display: block;
        margin-bottom: 0.9rem;
    }

    .divider-desktop {
        display: none;
    }
}