:root {
    --sans-font: 'Lato', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --primary-color: #0534c7;
    --bg-color: #f8f9fa;
    --text-color: #25282a;
}

html, body {
    margin: 0;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale
}

p {
    margin: 0;
    font-family: var(--sans-font);
    font-weight: 400;
    color: var(--text-color);
    line-height: 1.5;
}
p + p,
ul {
    margin-block-start: 1rem;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Oswald', var(--sans-font);
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 1rem;
}
h1 {
    font-size: 2.5rem;
}
h2 {
    font-size: 2rem;
}
a {
    color: var(--primary-color);
    text-decoration: none;
}
a:hover,
a:focus-visible {
    text-decoration: underline;
}
img {
    max-width: 100%;
    height: auto;
}
header {
    background-color: var(--bg-color);
    padding-block: 1rem;
    display: flex;
    justify-content: center;
}
footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    border-top: 1px solid var(--primary-color);
    padding-block: 2rem;
    margin-block-start: 4rem;
}
.column {
    max-width: 1140px;
    margin-inline: auto;
    padding-inline: 2rem;
}
@media (width < 1200px) {
    .column {
        max-width: 720px;
    }
    h1 {
        font-size: calc(1.375rem + 1.5vw);
    }
    h2 {
        font-size: calc(1.325rem + .9vw);
    }
}