header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

body {
    max-width: 50em;
}

header nav a {
    text-decoration: none;
    line-height: 1;
}

header nav {
    display: inline-block;
    line-height: 1;
    margin: 0;
}

.logo {
    display: flex;
    align-items: flex-end;
    line-height: 1;
    --logo-baseline-adjust: 2.1rem;
}

.logo a {
    display: block;
    line-height: 0;
    text-decoration: none;
}

.logo a:hover,
.logo a:focus,
.logo a:active {
    text-decoration: none;
    border-bottom: 0;
}

.logo img {
    display: block;
    width: min(50vw, 6cm);
    max-width: 100%;
    height: auto;
    transform: translateY(var(--logo-baseline-adjust));
}

.hero {
    max-width: 100rem;
    margin: 2rem auto;
    padding: 2rem 0;
    text-align: center;
}

.hero h2 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.hero p {
    text-align: center;
}

p {
    text-align: justify;
    hyphens: none;
}

.hero p {
    text-align: center;
}

.columns {
    display: flex;
    gap: 4rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.column {
    flex: 1;
}

.column h4 {
    text-align: center;
}

.column img {
    width: 80%;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 1rem;
}

footer {
    text-align: center;
    font-size: 0.85em;
    color: #777;
}

@media (max-width: 768px) {
    .columns {
        flex-direction: column;
    }
}