body {
    font-family: system-ui;
    line-height: 1.6;
    background: #d6eae7;
    margin: 0;
}

main {
    max-width: 900px;
    margin: auto;
    background: #d6eae7;
    padding: 2rem;
}

h1 {
    margin-bottom: .5rem;

}

h2 {
    margin-top: 2rem;
    font-size: 28px;
}

.muted {
    color: #6b7280;
    font-size: .9rem;
}

ul {
    margin-left: 1.2rem;
}