:root {
    --bg: #0d1117;
    --panel: #161b22;
    --line: #262d38;
    --text: #e6edf3;
    --muted: #8b97a6;
    --accent: #4ea3ff;
}

* {
    box-sizing: border-box;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
}

header {
    padding: 10px 16px;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
    font-size: 13px;
}

header a {
    color: var(--muted);
    text-decoration: none;
}

header a:hover {
    color: var(--text);
    text-decoration: underline;
}

main {
    max-width: 720px;
    margin: 0 auto;
    padding: 32px 16px 64px;
}

h1 {
    font-size: 24px;
    line-height: 1.3;
    margin: 0 0 8px;
}

h2 {
    font-size: 16px;
    line-height: 1.4;
    margin: 32px 0 8px;
}

p {
    margin: 0 0 12px;
}

address {
    font-style: normal;
    margin: 0 0 12px;
}

ul {
    margin: 0 0 12px;
    padding-left: 20px;
}

li {
    margin-bottom: 4px;
}

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

.updated {
    color: var(--muted);
    font-size: 13px;
    margin-bottom: 24px;
}