:root {
    --text: #202124;
    --muted: #6b6b6b;
    --line: #d9d9d9;
    --blue: #477fbd;
}

body {
    margin: 0;
    color: var(--text);
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 15px;
    line-height: 1.55;
}

a {
    color: inherit;
    text-decoration: none;
}

main {
    width: min(900px, calc(100% - 48px));
    margin: 0 auto;
    padding: 82px 0 100px;
}

header {
    padding-bottom: 42px;
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

header img {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

h1 {
    margin: 0;
    font-size: 32px;
    font-weight: 500;
    letter-spacing: -.02em;
}

nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 4px;
    margin-top: 13px;
    color: var(--muted);
    font-size: 14px;
}

.nav-row {
    display: block;
    text-align: left;
}

nav a:hover span,
main section a:hover {
    color: var(--blue);
    border-bottom: 1px solid var(--blue);
}

nav span.separator {
    color: #aaa;
    user-select: none;
}

.hero-description {
    margin-top: 1rem;
    margin-bottom: 0;
    text-align: left;
    font-weight: 600;
}

section {
    padding-top: 44px;
}

h2 {
    margin: 0 0 25px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .08em;
    color: var(--muted);
    text-transform: uppercase;
}

article {
    display: grid;
    grid-template-columns: 190px 1fr;
    column-gap: 36px;
    padding: 20px 0;
    border-top: 1px solid var(--line);
}

article:last-child {
    border-bottom: 1px solid var(--line);
}

h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
}

p {
    margin: 0;
    color: #4f4f4f;
}

footer {
    margin-top: 8px;
    color: #888;
    font-size: 12px;
}

@media (max-width: 650px) {
    main {
        width: min(100% - 32px, 900px);
        padding-top: 48px;
    }

    header {
        padding-bottom: 30px;
    }

    header img {
        width: 80px;
        height: 80px;
    }

    article {
        display: block;
        padding: 18px 0;
    }

    h3 {
        margin-bottom: 6px;
    }
}