:root {
  color-scheme: light;
  --bg: #f6f6f4;
  --surface: #ffffff;
  --fg: #1d1d1b;
  --muted: #6a6a65;
  --line: #e2e2dd;
  --accent: #2b59c3;
  --accent-fg: #ffffff;
  --code-bg: #efefec;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #161615;
    --surface: #1f1f1e;
    --fg: #ececea;
    --muted: #a2a29d;
    --line: #333331;
    --accent: #7ea2f0;
    --accent-fg: #10131a;
    --code-bg: #2a2a28;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #161615;
  --surface: #1f1f1e;
  --fg: #ececea;
  --muted: #a2a29d;
  --line: #333331;
  --accent: #7ea2f0;
  --accent-fg: #10131a;
  --code-bg: #2a2a28;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
code, pre { font: 14px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
code { background: var(--code-bg); padding: 1px 5px; border-radius: 4px; overflow-wrap: anywhere; }
pre { background: var(--code-bg); padding: 12px 14px; border-radius: 8px; overflow-x: auto; }
pre code { background: none; padding: 0; overflow-wrap: normal; }

.bar { display: flex; align-items: center; gap: 16px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--surface); }
.brand { font-weight: 700; color: var(--fg); text-decoration: none; margin-right: auto; }
.bar nav { display: flex; gap: 16px; }
.bar nav a { text-decoration: none; }

.landing, .doc { max-width: 46rem; margin: 0 auto; padding: 32px 16px 48px; }
.hero h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); line-height: 1.15; margin: 0 0 16px; }
.lead { font-size: 1.1rem; color: var(--muted); margin: 0 0 24px; }
.button { display: inline-block; font-weight: 600; padding: 10px 18px; border-radius: 8px; background: var(--accent); color: var(--accent-fg); text-decoration: none; margin: 0 8px 8px 0; }
.button.secondary { background: none; color: var(--accent); border: 1px solid var(--line); }
.points { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: 16px; margin: 40px 0; }
.points div, .agents { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; }
.points h2, .agents h2 { font-size: 1.1rem; margin: 0 0 6px; }
.points p { margin: 0; color: var(--muted); }
.foot { text-align: center; color: var(--muted); padding: 24px 16px; font-size: 15px; }

.doc h1 { font-size: 1.9rem; line-height: 1.2; }
.doc h2 { margin-top: 2rem; }
.doc table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; }
.doc th, .doc td { border: 1px solid var(--line); padding: 6px 10px; text-align: left; vertical-align: top; }
.doc .source { margin-top: 3rem; color: var(--muted); font-size: 14px; }