/* The marketing site. One file, no framework, no CDN — the binary is the
   deployable, so nothing here reaches the network. */
:root {
  --bg: #0b0d10;
  --panel: #12151b;
  --line: #232833;
  --text: #e8eaef;
  --muted: #8b93a3;
  --accent: #7cc7ff;
  --accent-2: #b48cff;
  --radius: 12px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 80%, transparent);
  position: sticky; top: 0; z-index: 5;
  backdrop-filter: blur(8px);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; }
.mark {
  width: 20px; height: 20px; border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.nav { display: flex; gap: 18px; }
.nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
.nav a:hover { color: var(--text); }
main { max-width: 860px; margin: 0 auto; padding: 0 24px; }
.hero { padding: 72px 0 48px; }
h1 {
  font-size: clamp(30px, 5vw, 46px); line-height: 1.12;
  letter-spacing: -.025em; margin: 0 0 18px; max-width: 22ch;
}
.lede { color: var(--muted); font-size: 18px; max-width: 58ch; margin: 0 0 24px; }
.fine { color: var(--muted); font-size: 14px; }
.cta { display: flex; gap: 12px; margin: 0 0 18px; flex-wrap: wrap; }
.button {
  background: var(--accent); color: #06121c; font-weight: 600;
  padding: 11px 18px; border-radius: 9px; text-decoration: none; border: 0;
}
.button:hover { filter: brightness(1.08); }
.ghost {
  color: var(--text); padding: 11px 18px; border-radius: 9px;
  text-decoration: none; border: 1px solid var(--line);
}
.ghost:hover { border-color: var(--accent); }
.section { padding: 40px 0; border-top: 1px solid var(--line); }
h2 {
  font-size: 13px; text-transform: uppercase; letter-spacing: .14em;
  color: var(--muted); margin: 0 0 20px;
}
.cards { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px;
}
.card h3 { margin: 0 0 8px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card p strong { color: var(--text); }
code {
  font-family: var(--mono); font-size: .9em;
  background: color-mix(in srgb, var(--panel) 70%, var(--bg));
  padding: 2px 6px; border-radius: 5px;
}
.foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 24px; border-top: 1px solid var(--line);
  font-size: 14px;
}
.muted { color: var(--muted); }