* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: #fff;
    color: #1a1a2e;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 17px;
    line-height: 1.7;
}

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 48px 24px 80px;
    overflow-wrap: break-word;
}

a {
    color: #5235bf;
    text-underline-offset: 3px;
}

a:hover {
    text-decoration-thickness: 2px;
}

a:focus-visible {
    outline: 2px solid #5235bf;
    outline-offset: 4px;
}

.back-link {
    display: inline-block;
    margin-bottom: 24px;
}

h1 {
    font-size: 36px;
    line-height: 1.2;
    margin: 0 0 12px;
}

.updated {
    margin: 0;
    color: #555;
}

section {
    margin-top: 56px;
}

h2 {
    font-size: 28px;
    line-height: 1.3;
    margin: 0 0 24px;
    scroll-margin-top: 24px;
}

h3 {
    font-size: 18px;
    line-height: 1.5;
    margin: 28px 0 8px;
}

p, ul {
    margin: 0 0 16px;
}

ul {
    padding-left: 24px;
}

li + li {
    margin-top: 6px;
}

@media (max-width: 600px) {
    main {
        padding: 28px 20px 56px;
    }
}