:root {
  --bg: #1e1f22;
  --bg-card: #2b2d31;
  --border: #3f4147;
  --text: #f2f3f5;
  --text-muted: #949ba4;
  --accent: #5865f2;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
}
a { color: var(--accent); }
header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
header .brand { font-weight: 700; font-size: 18px; }
nav a {
  margin-left: 18px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
}
nav a:hover { color: var(--text); }
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}
h1 { font-size: 28px; margin-bottom: 4px; }
h2 { font-size: 19px; margin-top: 36px; color: var(--accent); }
.updated { color: var(--text-muted); font-size: 13px; margin-bottom: 32px; }
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px 32px;
}
.note {
  background: rgba(88, 101, 242, 0.1);
  border: 1px solid rgba(88, 101, 242, 0.35);
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 14px;
  margin-bottom: 28px;
}
footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  padding: 30px 24px;
}
.hero {
  text-align: center;
  padding: 60px 24px;
}
.hero p { color: var(--text-muted); max-width: 520px; margin: 12px auto 28px; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  margin: 0 6px;
}
.btn.secondary { background: var(--bg-card); border: 1px solid var(--border); color: var(--text); }
ul { padding-left: 22px; }
li { margin-bottom: 6px; }