:root {
    --bg: #fbfaf7;
    --fg: #2a2723;
    --heading: #141210;
    --signal: #002fa7;
    color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0a0a0a;
        --fg: #f5f5f5;
        --heading: #f5f5f5;
        --signal: #8fa8ff;
    }
}

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 18px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a {
    color: var(--signal);
    text-underline-offset: 3px;
}

:focus-visible {
    outline: 2px solid var(--signal);
    outline-offset: 2px;
}

h1 {
    margin-top: 0;
    color: var(--heading);
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.1;
}

p {
    margin: 0 0 1.5rem;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

#container {
    max-width: 860px;
    margin: 0 auto;
    padding: 80px 30px 0;
}

#content {
    padding-bottom: 50px;
}

#avatar {
    max-width: 208px;
    margin: 0 auto;
}

#social {
    padding-bottom: 20px;
}

#social a {
    display: inline-block;
    width: 100px;
    padding-bottom: 10px;
}

@media screen and (min-width: 800px) {
    #container {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 208px;
        column-gap: 30px;
    }

    #avatar {
        padding-top: 80px;
    }

    #social {
        grid-column: 1 / -1;
    }
}

@media screen and (max-width: 799px) {
    #container {
        padding: 48px 24px 0;
    }

    #social {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        padding-top: 50px;
        padding-bottom: 50px;
        text-align: center;
    }
}