:root {
  --bg: #ffffff;
  --bg-soft: #f6f7f7;
  --ink: #101413;
  --soft: #6b7672;
  --line: #e8eae9;
  --accent: #007a62;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-soft: #0f1110;
    --ink: #f2f5f4;
    --soft: #98a29e;
    --line: #232725;
    --accent: #009b7d;
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 44rem; margin: 0 auto; padding: 0 1.25rem; }
header.site {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}
header.site .wrap { display: flex; align-items: baseline; justify-content: space-between; }
.wordmark { font-weight: 700; font-size: 1.05rem; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.wordmark span { color: var(--accent); }
header.site nav a { color: var(--soft); text-decoration: none; font-size: 0.85rem; margin-left: 1rem; }
header.site nav a:hover { color: var(--ink); }
main { padding: 3rem 0 4rem; }
h1 { font-size: 1.8rem; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 0.5rem; }
.meta { color: var(--soft); font-size: 0.9rem; margin-bottom: 2.5rem; }
h2 { font-size: 1.15rem; letter-spacing: -0.01em; margin: 2.25rem 0 0.75rem; }
h3 { font-size: 1rem; margin: 1.5rem 0 0.5rem; }
p, ul, ol { margin-bottom: 1rem; }
ul, ol { padding-left: 1.4rem; }
li { margin-bottom: 0.35rem; }
a { color: var(--accent); }
strong { font-weight: 600; }
.callout {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
table { border-collapse: collapse; width: 100%; font-size: 0.9rem; margin-bottom: 1rem; }
th, td { text-align: left; padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--soft); font-weight: 600; }
footer.site {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  color: var(--soft);
  font-size: 0.85rem;
}
footer.site a { color: var(--soft); }
footer.site .links { margin-bottom: 0.5rem; }
footer.site .links a { margin-right: 1rem; }
/* landing */
.hero { padding: 4rem 0 2rem; }
.hero h1 { font-size: 2.4rem; margin-bottom: 1rem; }
.hero p.lede { font-size: 1.15rem; color: var(--soft); max-width: 34rem; }
.appstore-badge { display: inline-block; margin: 0.5rem 0 1.5rem; }
.appstore-badge img { height: 54px; display: block; }