:root {
    color: #292d27;
    background: #fafaf7;
    font:
        15px -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Arial,
        sans-serif;
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
}
main {
    max-width: 640px;
    margin: 100px auto;
    padding: 30px;
}
h1 {
    font-size: 38px;
    font-weight: 400;
    letter-spacing: -1px;
    line-height: 1.2;
    margin: 55px 0 25px;
}
p {
    line-height: 1.9;
    color: #777b70;
    font-size: 13px;
    margin: 22px 0;
}
a {
    color: #61734e;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}
button,
a.button {
    display: inline-block;
    border: 1px solid #e9eddf;
    background: #e9eddf;
    color: #292d27;
    padding: 14px 20px;
    font: inherit;
    font-size: 12px;
    text-decoration: none;
    cursor: pointer;
    border-radius: 0;
    margin-top: 12px;
}
button:hover,
a.button:hover {
    background: #dce3ce;
}
button:focus-visible,
a:focus-visible {
    outline: 2px solid #7f8b70;
    outline-offset: 4px;
}
@media (max-width: 650px) {
    main {
        margin: 45px auto;
        padding: 25px;
    }
    h1 {
        font-size: 31px;
    }
}
h2 {
    font-size: 20px;
    font-weight: 400;
    margin: 40px 0 0;
}
ul {
    padding-left: 20px;
    color: #777b70;
    font-size: 13px;
    line-height: 2;
}
code,
pre {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 12px;
    color: #292d27;
}
pre {
    padding: 14px 16px;
    background: #f0f1ea;
    overflow-x: auto;
}