:root {
  --bg: #fbfaf7;
  --fg: #1f2328;
  --muted: #59636e;
  --line: #e3e1da;
  --code-bg: #f1efe8;
  --term-bg: #1b1f24;
  --term-fg: #e6edf3;
  --accent: #2f6f9f;
  --pass: #1a7f37;
  --warn: #b7791f;
  --fail: #c2410c;
  --block: #cf222e;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216;
    --fg: #e6edf3;
    --muted: #9aa4af;
    --line: #2a3139;
    --code-bg: #171c22;
    --term-bg: #0a0d11;
    --accent: #6cb2eb;
    --pass: #3fb950;
    --warn: #d29922;
    --fail: #f0883e;
    --block: #ff7b72;
  }
}
* { box-sizing: border-box; }
html { font-size: 17px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
}
main, .hero, footer { max-width: 62rem; margin: 0 auto; padding: 0 1rem; }
.hero { text-align: center; padding-top: 3.5rem; padding-bottom: 1rem; }
.hero .logo { border-radius: 24px; }
.hero h1 { font-size: 2.6rem; margin: .6rem 0 .2rem; letter-spacing: -.02em; }
.tagline { font-size: 1.25rem; margin: 0 0 1rem; color: var(--muted); }
.lede { max-width: 42rem; margin: 0 auto 1.5rem; }
.cta { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; }
.button {
  display: inline-block; padding: .55rem 1.1rem; border-radius: 8px;
  border: 1px solid var(--line); color: var(--fg); text-decoration: none; font-weight: 600;
}
.button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.button:hover { border-color: var(--accent); }
section { padding: 2rem 0 .5rem; border-top: 1px solid var(--line); }
section:first-child { border-top: 0; }
h2 { font-size: 1.5rem; margin: 0 0 .8rem; letter-spacing: -.01em; }
a { color: var(--accent); }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }
code { background: var(--code-bg); padding: .1em .35em; border-radius: 4px; }
pre {
  background: var(--code-bg); padding: 1rem; border-radius: 10px; overflow-x: auto;
  line-height: 1.45; margin: 1rem 0;
}
pre code { background: none; padding: 0; }
pre.terminal { background: var(--term-bg); color: var(--term-fg); }
.c { color: var(--muted); }
.pass { color: var(--pass); font-weight: 700; }
.warn { color: var(--warn); font-weight: 700; }
.fail { color: var(--fail); font-weight: 700; }
.block { color: var(--block); font-weight: 700; }
table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: .95rem; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
footer { padding: 2rem 1rem 3rem; color: var(--muted); text-align: center; border-top: 1px solid var(--line); margin-top: 2rem; }
footer a { color: var(--muted); }
@media (max-width: 640px) {
  html { font-size: 16px; }
  .hero h1 { font-size: 2.1rem; }
  table { display: block; overflow-x: auto; }
}
.meta { color: var(--muted); font-size: .9rem; margin: 1rem 0 0; }
h3 { font-size: 1.1rem; margin: 1.5rem 0 .4rem; }
