:root {
    color-scheme: light dark;
    --bg: #f7f7f5;
    --fg: #1d1f21;
    --muted: #5c6166;
    --accent: #0f7f9e;
    --rule: #e2e2de;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #16181d;
        --fg: #e6e6e6;
        --muted: #9aa0a6;
        --accent: #5ccfe6;
        --rule: #2a2e35;
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main {
    max-width: 44rem;
    margin: 0 auto;
    padding: 3rem 1rem 4rem;
}

h1 {
    font-size: 1.9rem;
    line-height: 1.25;
    margin: 0 0 0.25rem;
}

h2 {
    font-size: 1.15rem;
    margin: 2.25rem 0 0.5rem;
}

p, ul {
    margin: 0 0 1rem;
}

li {
    margin-bottom: 0.35rem;
}

a {
    color: var(--accent);
}

code {
    font-size: 0.9em;
    word-break: break-all;
}

.meta {
    color: var(--muted);
    margin-bottom: 2rem;
}

nav {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: 3rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--rule);
    color: var(--muted);
}