/* One stylesheet for every page. Light and dark follow the visitor's system setting. */
:root {
  color-scheme: light dark;
  --ink: #16181d;
  --muted: #5b6270;
  --rule: #e2e5ea;
  --ground: #ffffff;
  --panel: #f6f7f9;
  --accent: #0a66c2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8eaee; --muted: #9aa2b1; --rule: #2a2f38;
    --ground: #14161a; --panel: #1b1e24; --accent: #6bb3ff;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--ground); color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding: 48px 24px 96px;
  -webkit-text-size-adjust: 100%;
}
main { max-width: 42rem; margin: 0 auto; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 .35rem; letter-spacing: -0.02em; text-wrap: balance; }
h2 { font-size: 1.15rem; margin: 2.5rem 0 .6rem; letter-spacing: -0.01em; }
h3 { font-size: 1rem; margin: 1.75rem 0 .35rem; }
.updated { color: var(--muted); font-size: .95rem; margin: 0 0 2.5rem; }
.lede {
  font-size: 1.15rem; background: var(--panel); border: 1px solid var(--rule);
  border-radius: 10px; padding: 18px 20px; margin: 0 0 2rem;
}
ul, ol { padding-left: 1.2rem; }
li { margin: .4rem 0; }
a { color: var(--accent); text-underline-offset: 2px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
kbd {
  font: .9em ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--panel); border: 1px solid var(--rule); border-radius: 5px; padding: 0 .35em;
}
nav.site {
  display: flex; flex-wrap: wrap; gap: 6px 20px; align-items: center;
  margin-top: 3.5rem; padding-top: 1.25rem; border-top: 1px solid var(--rule);
  color: var(--muted); font-size: .95rem;
}
nav.site a[aria-current="page"] { color: var(--muted); text-decoration: none; }

/* Home */
.hero { text-align: center; padding: 24px 0 8px; }
.hero img { width: 128px; height: 128px; display: block; margin: 0 auto 20px; }
.hero h1 { font-size: 2.6rem; }
.hero p { color: var(--muted); font-size: 1.2rem; margin: .25rem auto 0; max-width: 32rem; text-wrap: balance; }
.facts { list-style: none; padding: 0; margin: 2.5rem 0 0; display: grid; gap: 14px; }
.facts li {
  margin: 0; background: var(--panel); border: 1px solid var(--rule); border-radius: 10px;
  padding: 14px 18px;
}
.facts strong { display: block; }
.facts span { color: var(--muted); }
.requirements { text-align: center; color: var(--muted); font-size: .95rem; margin-top: 2rem; }