:root {
  --navy: #0e2a47;
  --navy-light: #1d4570;
  --ink: #22303f;
  --muted: #5d6c7b;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  padding: 16px 0;
  border-bottom: 1px solid #e8eef4;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: -0.2px;
}

main { padding: 40px 0 60px; }

h1 {
  font-size: 1.7rem;
  color: var(--navy);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}

.updated {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 28px;
}

h2 {
  font-size: 1.12rem;
  color: var(--navy);
  font-weight: 700;
  margin: 28px 0 10px;
}

p, li { font-size: 0.93rem; color: var(--ink); margin-bottom: 12px; }

ul { padding-left: 22px; margin-bottom: 12px; }

li { margin-bottom: 6px; }

a { color: var(--navy-light); }

footer {
  border-top: 1px solid #e8eef4;
  padding: 22px 0;
  text-align: center;
  font-size: 0.76rem;
  color: #93a1b0;
}

footer a { margin: 0 8px; }