:root {
  color-scheme: dark;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: #0B0F0D;
  color: #F2F5F3;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}
h1 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 4px;
}
.updated {
  color: #8B978F;
  font-size: 13px;
  margin: 0 0 32px;
}
h2 {
  font-size: 18px;
  font-weight: 700;
  margin: 32px 0 8px;
  color: #22D07A;
}
p, li {
  font-size: 15px;
  color: #D7DDDA;
}
ul { padding-left: 20px; }
a { color: #22D07A; }
.nav {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  font-size: 13px;
}
.nav a {
  color: #8B978F;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.nav a:hover { border-bottom-color: #22D07A; color: #22D07A; }
.card {
  background: #141915;
  border: 1px solid #232B25;
  border-radius: 16px;
  padding: 20px 24px;
  margin-top: 32px;
  font-size: 13px;
  color: #8B978F;
}