:root {
  --bg: #ffffff;
  --text: #16161a;
  --muted: #5d5d66;
  --line: #e4e4e9;
  --card: #f5f5f7;
  --accent: #d6342c;
  --accent-text: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0d;
    --text: #f2f2f5;
    --muted: #a0a0aa;
    --line: #2a2a30;
    --card: #17171b;
    --accent: #ff4a3d;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
}
header, main, footer { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between;
  padding-top: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; font-size: 20px; color: var(--text); text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 16px; }
nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
nav a:hover { color: var(--text); }
main { padding-top: 32px; padding-bottom: 48px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 20px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
a { color: var(--accent); }
.lead { font-size: 20px; color: var(--muted); }
.hero { padding: 32px 0 16px; }
.hero h1 { font-size: 40px; }
.soon { color: var(--muted); font-weight: 600; }
.button {
  display: inline-block; padding: 12px 22px; border-radius: 12px;
  background: var(--accent); color: var(--accent-text); font-weight: 600; text-decoration: none;
}
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 24px; }
.features div { background: var(--card); border-radius: 16px; padding: 4px 20px 12px; }
.features h2 { font-size: 18px; }
.table { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
code { font-size: 0.9em; background: var(--card); padding: 1px 5px; border-radius: 5px; }
footer { padding-top: 20px; padding-bottom: 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); }