.c-grid__input__col3 {
    display: grid;
    grid-template-columns: 1fr 1fr 25%;
    column-gap: .5rem;
}

.c-grid__external--age {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-content: flex-start;
}

.c-grid__external {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-content: flex-start;
}


.c-grid__external--address {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: .5rem;
    align-content: flex-start;
}

.p-grid__guest {
    display: grid;
    grid-template-columns: 6% 1fr 15%;
    column-gap: .75rem;
    align-items: center;
}

@media screen and (min-width: 640px) {
    .c-grid__external {
        grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    }

    .c-grid__external.is-sideMenu {
        display: grid;
        grid-template-columns: 45px 45px 45px;
        align-content: flex-start;
    }

    .c-grid__external--age {
        grid-template-columns: 45px 45px 45px;
    }

    .c-grid__external--address {
        grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
    }

    .p-grid__guest {
        display: grid;
        grid-template-columns: 5% 1fr 10%;
    }
    
    .c-grid__input__col3.is-sideMenu {
        display: grid;
        grid-template-columns: 1fr 1fr;
        column-gap: .5rem;
    }
}