/* ===== BASE ===== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.7;
  color: #111;
  background: #fff;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 800px;
  padding: 2.5rem 1.5rem;
  margin: 0 auto;
}

/* ===== HEADER ===== */
.page-header h1 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.updated {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 2rem;
}

/* ===== CONTENT ===== */
section {
  margin-bottom: 2rem;
}

h2 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

p {
  margin-bottom: 0.8rem;
}

ul {
  padding-left: 1.2rem;
  margin-bottom: 0.8rem;
}

li {
  margin-bottom: 0.3rem;
}

/* ===== LINKS ===== */
a {
  color: #111;
  text-decoration: underline;
}

a:hover {
  text-decoration: none;
}