*, *::before, *::after { box-sizing: border-box; margin: 0; }

:root {
  --fg: #ccc;
  --dim: #666;
  --accent: #21d3ff;
  --line: #222;
}

html {
  font: 16px/1.6 system-ui, -apple-system, sans-serif;
  color: var(--fg);
  background: #0a0a0a;
}
body { padding: 0 1rem; }
.container { max-width: 760px; margin: 0 auto; }

h1, h2, h3 { line-height: 1.2; margin: 1em 0 .4em; color: #fff; }
h1 { font-size: 2rem; }
h1:first-child, h2:first-child { margin-top: 0; }
p, ul, ol { margin: 0 0 .8em; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

nav { display: flex; justify-content: space-between; align-items: center; }
nav ul { list-style: none; display: flex; gap: 1.5em; padding: 0; }
nav a { color: var(--dim); font-size: .85rem; letter-spacing: .04em; text-transform: uppercase; }
nav .site { font-weight: 700; color: var(--accent); text-transform: none; }
nav a[aria-current="page"] { color: var(--fg); }

header, footer { padding: .8rem 0; color: var(--dim); }
header { border-bottom: 2px solid var(--line); }
footer { border-top: 1px solid var(--line); }
main { padding: 1.2rem 0; }

article, pre { border: 1px solid var(--line); background: #141414; margin: 0 0 1.2em; }
article { padding: 1.2em; }
pre { padding: 1em; overflow-x: auto; }

time, small { color: var(--dim); font-size: .85em; }
code { font-size: .9em; color: var(--accent); }
pre code { color: var(--fg); }
img { max-width: 100%; height: auto; }
hr { border: 0; border-top: 1px solid var(--line); margin: 1.5em 0; }
blockquote { border-left: 3px solid var(--accent); padding-left: 1.2em; margin: 0 0 1em; color: var(--dim); }