body {
    margin: 0;
    color: #18332d;
    background: #f5faf8;
    font-family: system-ui, sans-serif;
}

main {
    max-width: 760px;
    margin: 8vh auto;
    padding: 28px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px #16352d18;
}

h1,
h2 {
    color: #146b55;
}

a {
    color: #0d654f;
}

.button,
button {
    display: inline-block;
    padding: 12px 18px;
    border: 0;
    border-radius: 7px;
    color: #fff;
    background: #146b55;
    font: inherit;
    cursor: pointer;
    text-decoration: none;
}

section {
    margin: 24px 0;
    padding: 18px;
    border: 1px solid #dce9e5;
    border-radius: 8px;
}

footer {
    margin-top: 30px;
    padding-top: 16px;
    border-top: 1px solid #dce9e5;
    font-size: .9rem;
}