header.masthead {
    padding-top: 10rem;
    padding-bottom: calc(10rem - 4.5rem);
    background: #4e73df;
}

    header.masthead h1 {
        font-size: 2.25rem;
    }

    header.masthead img {
        max-width: 30rem;
        width: 100%;
        height: auto;
    }

@media (min-width: 992px) {
    header.masthead {
        height: 100vh;
        min-height: 40rem;
        padding-top: 4.5rem;
        padding-bottom: 0;
    }

        header.masthead p {
            font-size: 1.15rem;
        }

        header.masthead h1 {
            font-size: 3rem;
        }
}

@media (min-width: 1200px) {
    header.masthead h1 {
        font-size: 3.5rem;
    }
}

.page-section {
    padding: 8rem 0;
}