:root {
    color-scheme: light dark;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-synthesis: none;
    line-height: 1.65;
}

body {
    margin: 0;
    color: #1d1d1f;
    background: #f5f5f7;
}

main {
    box-sizing: border-box;
    max-width: 880px;
    min-height: 100vh;
    margin: 0 auto;
    padding: 56px 48px 72px;
    background: #fff;
}

h1,
h2,
h3 {
    line-height: 1.25;
}

h1 {
    margin: 0 0 8px;
    font-size: 2.25rem;
}

h2 {
    margin-top: 2.25rem;
    font-size: 1.45rem;
}

h3 {
    margin-top: 1.5rem;
    font-size: 1.05rem;
}

p,
li,
th,
td {
    font-size: 1rem;
}

.meta,
.summary,
.language {
    color: #6e6e73;
}

.language {
    margin-bottom: 2rem;
}

a {
    color: #0066cc;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

th,
td {
    padding: 12px;
    border: 1px solid #d2d2d7;
    text-align: left;
    vertical-align: top;
}

th {
    background: #f5f5f7;
}

.notice {
    padding: 16px 18px;
    border-left: 4px solid #ff9f0a;
    background: #fff8e8;
}

footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid #d2d2d7;
    color: #6e6e73;
}

@media (max-width: 640px) {
    main {
        padding: 32px 20px 48px;
    }

    h1 {
        font-size: 1.8rem;
    }

    table,
    tbody,
    tr,
    th,
    td {
        display: block;
    }

    th {
        border-bottom: 0;
    }

    td {
        margin-bottom: 12px;
    }
}

@media (prefers-color-scheme: dark) {
    body,
    main {
        color: #f5f5f7;
        background: #1c1c1e;
    }

    .meta,
    .summary,
    .language,
    footer {
        color: #aeaeb2;
    }

    th {
        background: #2c2c2e;
    }

    th,
    td,
    footer {
        border-color: #48484a;
    }

    .notice {
        background: #3a2b12;
    }

    a {
        color: #64a8ff;
    }
}