:root {
  --bg: #faf9f7;
  --fg: #1b1b1b;
  --muted: #6b6b6b;
  --line: #e6e3df;
  --accent: #1b1b1b;
  --card: #ffffff;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}
header.site, main, footer.site { max-width: 46rem; margin: 0 auto; padding: 0 1.25rem; }
header.site {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; padding-top: 1.5rem; padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line); margin-bottom: 2rem;
}
.brand { font-weight: 600; letter-spacing: .01em; text-decoration: none; color: var(--fg); }
nav a { color: var(--muted); text-decoration: none; margin-left: 1rem; font-size: .95rem; }
nav a:hover { color: var(--fg); }
h1 { font-size: 1.9rem; line-height: 1.25; margin: 0 0 .75rem; }
h2 { font-size: 1.25rem; margin: 2.5rem 0 .75rem; }
h3 { font-size: 1.05rem; margin: 1.75rem 0 .5rem; }
p, li { color: var(--fg); }
.lede { font-size: 1.1rem; color: var(--muted); }
ul.features { padding-left: 1.1rem; }
ul.features li { margin: .35rem 0; }
table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
th, td { text-align: left; padding: .5rem .4rem; border-bottom: 1px solid var(--line); }
th { font-weight: 600; font-size: .92rem; color: var(--muted); }
.plans { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: .9rem 1rem; }
.plan .name { font-weight: 600; }
.plan .price { font-size: 1.35rem; font-variant-numeric: tabular-nums; margin: .25rem 0; }
.plan .note { color: var(--muted); font-size: .85rem; }
.callout { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.1rem; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
a { color: var(--fg); }
code { background: #f0eeeb; padding: .1em .35em; border-radius: 4px; font-size: .9em; }
details { border-bottom: 1px solid var(--line); padding: .7rem 0; }
summary { cursor: pointer; font-weight: 500; }
footer.site {
  margin-top: 3.5rem; padding: 1.5rem 1.25rem 3rem; border-top: 1px solid var(--line);
  color: var(--muted); font-size: .9rem;
}
footer.site a { color: var(--muted); }
.lang { margin: 1.5rem 0 0; font-size: .9rem; }
hr { border: none; border-top: 1px solid var(--line); margin: 2.5rem 0; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #16161a; --fg: #ececec; --muted: #a1a1a1; --line: #2c2c31; --card: #1d1d22; }
  code { background: #26262c; }
}