:root {
  --bg: #000000;
  --surface: #111114;
  --border: rgba(255, 255, 255, 0.08);
  --text: #ffffff;
  --text-secondary: rgba(235, 235, 245, 0.6);
  --text-muted: rgba(235, 235, 245, 0.3);
  --accent: #1e6bff;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  font-size: 16px;
  padding: 0 20px;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 0 96px;
}

header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #2e72ff, #1a47c4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
  color: #fff;
  flex-shrink: 0;
}

.brand { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }

h1 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 28px 0 4px;
}

.updated { color: var(--text-muted); font-size: 14px; margin-bottom: 32px; }

h2 {
  font-size: 19px;
  font-weight: 700;
  margin: 32px 0 10px;
  letter-spacing: -0.01em;
}

p, li { color: var(--text-secondary); margin-bottom: 12px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

ul { padding-left: 22px; margin-bottom: 12px; }
li { margin-bottom: 6px; }

strong { color: var(--text); font-weight: 600; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 22px;
  margin: 24px 0;
}

footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

footer a { color: var(--text-secondary); }

.back { display: inline-block; margin-bottom: 24px; color: var(--text-secondary); font-size: 15px; }