:root {
  --bg: #f6f7f4;
  --surface: #ffffff;
  --ink: #18221d;
  --muted: #5d6b63;
  --line: #dfe4dd;
  --green: #4b6b4a;
  --green-deep: #2f4a33;
  --light: #c98f2b;
  --link: #2f5d3a;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101612;
    --surface: #17201a;
    --ink: #eef2ec;
    --muted: #9aa99f;
    --line: #26332a;
    --green: #7da37b;
    --green-deep: #a9c8a6;
    --light: #e0a94a;
    --link: #a9d0a4;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--link); text-underline-offset: 3px; }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
header.site { padding: 28px 0 8px; }
header.site .wrap { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { font: 600 19px/1 ui-serif, "Iowan Old Style", Georgia, serif; letter-spacing: 0.01em; color: var(--ink); text-decoration: none; }
.brand::after { content: ""; display: inline-block; width: 7px; height: 7px; margin-left: 6px; border-radius: 50%; background: var(--light); vertical-align: 2px; }
nav a { margin-left: 18px; font-size: 15px; color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--ink); }
main { padding: 44px 0 72px; }
h1 { font: 600 clamp(30px, 6vw, 44px)/1.15 ui-serif, "Iowan Old Style", Georgia, serif; margin: 0 0 18px; text-wrap: balance; }
h2 { font: 600 22px/1.3 ui-serif, "Iowan Old Style", Georgia, serif; margin: 40px 0 10px; }
h3 { font-size: 17px; margin: 24px 0 4px; }
p { margin: 0 0 14px; }
.lede { font-size: 19px; color: var(--muted); max-width: 34em; }
.app {
  display: flex; gap: 18px; align-items: center;
  margin-top: 36px; padding: 18px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 18px;
  text-decoration: none; color: inherit;
}
.app img { width: 72px; height: 72px; border-radius: 16px; flex: none; }
.app strong { display: block; font-size: 19px; }
.app span { color: var(--muted); font-size: 15px; }
.hero { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.hero img { width: 104px; height: 104px; border-radius: 24px; box-shadow: 0 6px 24px rgba(0,0,0,.14); }
.badge { display: inline-block; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; font-size: 14px; color: var(--muted); background: var(--surface); }
.features { display: grid; gap: 14px; margin: 28px 0 0; padding: 0; list-style: none; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.features li { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.features b { display: block; margin-bottom: 4px; }
.features span { color: var(--muted); font-size: 15px; }
ul.plain { padding-left: 20px; }
ul.plain li { margin-bottom: 6px; }
footer.site { border-top: 1px solid var(--line); padding: 22px 0 40px; color: var(--muted); font-size: 14px; }
footer.site .wrap { display: flex; gap: 8px 22px; flex-wrap: wrap; justify-content: space-between; }
footer.site a { color: var(--muted); }
.updated { color: var(--muted); font-size: 15px; }