:root {
  --bg: #f5f7fb;
  --ink: #0b1a2b;
  --muted: #4d6178;
  --line: #d5ddea;
  --panel: #ffffff;
  --brand: #1363df;
  --brand-soft: #e8f0ff;
  --ok: #1f9d6a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(160deg, #f5f7fb 0%, #eef3ff 60%, #f7fbff 100%);
}
.page { max-width: 1100px; margin: 0 auto; padding: 1.2rem 1rem 2.6rem; }
.hero {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem 1.1rem;
  box-shadow: 0 8px 24px rgba(12, 35, 64, 0.08);
}
.kicker {
  display: inline-block;
  background: var(--brand-soft);
  color: var(--brand);
  border: 1px solid #c9dafd;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
}
h1 { margin: 0.55rem 0 0.4rem; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.sub { margin: 0; color: var(--muted); }
.nav {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin: 0.95rem 0 1.1rem;
}
.nav a {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line);
  background: #fff;
  padding: 0.42rem 0.72rem;
  border-radius: 10px;
  font-size: 0.9rem;
}
.nav a.active { color: var(--brand); border-color: #a9c4fb; background: var(--brand-soft); }
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px,1fr)); gap: 0.6rem; margin-bottom: 1rem; }
.metric { border: 1px solid var(--line); border-radius: 12px; background: #fff; padding: 0.66rem; }
.metric .n { color: var(--brand); font-weight: 700; font-size: 1.25rem; }
.metric .l { color: var(--muted); font-size: 0.8rem; }
.section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem;
  margin-bottom: 0.9rem;
}
.section h2 { margin-top: 0; font-size: 1.08rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 0.6rem; }
.card { border: 1px solid var(--line); border-radius: 12px; padding: 0.75rem; background: #fbfdff; }
.card h3 { margin: 0 0 0.3rem; }
.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th, .table td { border: 1px solid var(--line); padding: 0.5rem; text-align: left; }
.badge-ok { background: #dff7ee; color: var(--ok); border: 1px solid #bdeedb; border-radius: 999px; padding: 0.15rem 0.45rem; font-size: 0.74rem; font-weight: 700; }
pre {
  margin: 0;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f8fbff;
  color: #0d2f58;
  font-family: "JetBrains Mono", monospace;
  white-space: pre-wrap;
}
.footer { text-align: center; color: var(--muted); font-size: 0.9rem; margin-top: 0.8rem; }