:root {
  color-scheme: light dark;
  --bg: #F6F3EC; --text: #1D1B18; --muted: #56504A; --border: #DDD6CA; --accent: #944A23; --on-accent: #FFFFFF;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1A1917; --text: #F2EEE6; --muted: #BDB6AA; --border: #3A3732; --accent: #E7A783; --on-accent: #2A1208; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.wrap { max-width: 44rem; margin: 0 auto; padding: 0 16px; }
header { border-bottom: 1px solid var(--border); }
header .wrap { display: flex; flex-wrap: wrap; gap: .25rem 1.5rem; align-items: baseline; justify-content: space-between;
  padding-top: 1rem; padding-bottom: 1rem; }
.brand { color: var(--text); font-weight: 600; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a[aria-current="page"] { color: var(--text); font-weight: 600; }
main.wrap { padding-top: 2rem; padding-bottom: 3rem; }
h1, h2 { font-family: ui-serif, "New York", Georgia, "Times New Roman", serif; line-height: 1.25; }
h1 { font-size: 2rem; margin: 0 0 1rem; }
h2 { font-size: 1.35rem; margin: 2.25rem 0 .5rem; }
h3 { font-size: 1.1rem; margin: 1.5rem 0 .25rem; }
a { color: var(--accent); overflow-wrap: anywhere; }
ul { padding-left: 1.25rem; }
li { margin: .25rem 0; }
.lead { font-size: 1.15rem; color: var(--muted); }
.muted { color: var(--muted); }
.apps { list-style: none; padding: 0; }
.apps li { margin: 0 0 1.25rem; }
.links li { margin: .5rem 0; }
.button { display: inline-block; background: var(--accent); color: var(--on-accent); padding: .6rem 1.1rem;
  border-radius: 10px; text-decoration: none; font-weight: 600; }
.disclaimer { margin: 0 0 .75rem; }
footer { border-top: 1px solid var(--border); color: var(--muted); font-size: .9rem; padding: 1.5rem 0 2rem; }
mark.todo { background: #FFE58A; color: #000; padding: 0 .2em; border-radius: 3px; }