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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", sans-serif;
  background: #fff;
  color: #000;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 80px 20px 40px;
  flex: 1;
}

h1 {
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 18px;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 16px;
}

p, li {
  font-size: 16px;
  color: #666;
}

p { margin-bottom: 16px; }
ul { margin-bottom: 16px; padding-left: 24px; }
li { margin-bottom: 8px; }

.back-link {
  display: inline-block;
  color: #666;
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 48px;
}

.back-link:hover { color: #000; }

.last-updated {
  font-size: 14px;
  color: #999;
  margin-bottom: 48px;
}

.footer {
  padding: 24px 0;
  font-size: 14px;
  color: #999;
  text-align: center;
}

.footer a {
  color: #999;
  text-decoration: none;
}

.footer a:hover {
  color: #666;
  text-decoration: underline;
}

.footer-divider { margin: 0 8px; }

.copyright {
  text-align: right;
  margin-top: 16px;
  padding-right: 20px;
}