:root {
  --bg: #F7F8FA;
  --surface: #FFFFFF;
  --border: #E2E8F0;
  --text: #0F172A;
  --muted: #64748B;
  --accent: #E8420A;
  --font-display: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}
a { color: var(--accent); }
header {
  padding: 20px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
header a.logo {
  font-family: var(--font-display);
  font-weight: 800;
  text-decoration: none;
  color: var(--text);
}
header nav { display: flex; gap: 16px; flex-wrap: wrap; }
header nav a {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}
header nav a:hover { color: var(--accent); }
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}
main h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
main .updated { font-size: 13px; color: var(--muted); margin-bottom: 32px; }
main h2 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin: 28px 0 10px;
}
main p, main li { font-size: 15px; color: var(--muted); margin-bottom: 12px; }
main ul { padding-left: 20px; margin-bottom: 16px; }
main li { margin-bottom: 6px; }
footer {
  text-align: center;
  padding: 24px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--border);
}