:root {
    --bg: #fdfcfa;
    --fg: #1c1917;
    --muted: #6b6560;
    --rule: #e7e3de;
    --accent: #c2410c;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #14110f;
        --fg: #f2efec;
        --muted: #a09a94;
        --rule: #2c2724;
        --accent: #fb923c;
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 3rem 1.5rem 6rem;
    background: var(--bg);
    color: var(--fg);
    font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-text-size-adjust: 100%;
}

main { max-width: 44rem; margin: 0 auto; }

nav {
    max-width: 44rem;
    margin: 0 auto 3rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--rule);
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    align-items: baseline;
}

nav .brand { font-weight: 700; letter-spacing: -0.02em; margin-right: auto; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.875rem; }
nav a:hover { color: var(--accent); }

h1 { font-size: 2rem; letter-spacing: -0.03em; line-height: 1.2; margin: 0 0 0.5rem; }
h2 { font-size: 1.125rem; letter-spacing: -0.01em; margin: 2.5rem 0 0.75rem; }
h3 { font-size: 1rem; margin: 1.75rem 0 0.5rem; }

.updated { color: var(--muted); font-size: 0.875rem; margin: 0 0 2.5rem; }
.lede { font-size: 1.0625rem; color: var(--muted); }

a { color: var(--accent); }
ul { padding-left: 1.25rem; }
li { margin-bottom: 0.5rem; }
strong { font-weight: 650; }

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.25rem 0;
    font-size: 0.9375rem;
    display: block;
    overflow-x: auto;
}

th, td {
    text-align: left;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--rule);
    vertical-align: top;
}

th { font-weight: 650; font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }

.callout {
    border-left: 3px solid var(--accent);
    padding: 0.25rem 0 0.25rem 1.25rem;
    margin: 1.5rem 0;
}

.steps { counter-reset: step; list-style: none; padding-left: 0; }
.steps li { counter-increment: step; padding-left: 2.5rem; position: relative; margin-bottom: 1rem; }
.steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0.1rem;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    background: var(--accent);
    color: var(--bg);
    display: grid;
    place-items: center;
    font-size: 0.8125rem;
    font-weight: 700;
}

footer {
    max-width: 44rem;
    margin: 4rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--rule);
    color: var(--muted);
    font-size: 0.8125rem;
}