/*  */
:root {
    --pg-clr1: black;
    --pg-clr2: white;
    --pg-clr3: #1F1FFF;
    --pg-clr4: #1e1e1e;

    --pg-clr5: #0F111E;

    --pg-clr6: #7f859c;
    --pg-clr7: #171927f0;
    --pg-clr8: #151725;
    --pg-clr9: rgb(41, 181, 51);
    --pg-clr10: rgb(246, 250, 246);}

.s1 {
    color: var(--pg-clr8);
    background-color: var(--pg-clr2);

    padding-top: 3rem;
    padding-bottom: 3rem;
}

.s1-r1 {
    width: 90%;
    max-width: 80rem;
    margin-inline: auto;
    /* * */
    display: grid;
    grid-template-columns: 1fr;
    /* gap: 4rem; */
}

.s1-r1-b1 {
    align-self: center;

    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.s1-r1-b1--p-c1 {

    font-size: 1rem;
    /* font-weight: 500; */
    line-height: 1.2;
}

.s1-r1-b1--h1-c1 {
    line-height: 1.25;
    letter-spacing: 1px;

    font-size: 2rem;
}

.s1-r1-b1--a-c1 {
    height: 2.75rem;
    color: var(--pg-clr5);
    background-color: var(--pg-clr10);
    align-content: center;
    justify-self: start;


    text-decoration: underline;
    text-decoration-color: var(--pg-clr9);
    text-underline-offset: 7px;
    padding: 0 .5rem;
    margin-top: 1rem;
}


.s1-r1-b2--img-c1 {
    /* display: none; */
    display: block;
    max-width: 80%;
    height: auto;
    margin-inline: auto;
    margin-top: 2rem;
}

@media (min-width: 48rem) {

    .s1-r1 {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .s1-r1-b1--p-c1 {
        line-height: 1.7;
    }

    .s1-r1-b1--h1-c1 {
        font-size: 3rem;
    }

    .s1-r1-b2 {
        max-width: 80%;
        justify-self: end;
        align-self: center;
    }

    .s1-r1-b2--img-c1 {
        display: block;
        max-width: 100%;
        height: auto;
    }

}


.s1-r2 {
    width: 90%;
    max-width: 80rem;
    margin-inline: auto;

    margin-top: 3rem;
}

.s1-r2-b1 {
    display: grid;
    grid-template-columns: 1fr;
}

.s1-r2-b1--a-c1 {
    justify-self: center;
    background-color: var(--pg-clr3);
    color: var(--pg-clr2);
    padding: 1rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 1.5rem;
    line-height: 1.25;
    letter-spacing: 0.5px;
}

.s1-r2-b1--a-c1:hover {
    background-color: var(--pg-clr4);
}