:root {
  --bg: #071321;
  --card: #0f1a2e;
  --text: #e8eef8;
  --muted: #9fb0c8;
  --accent: #ffd750;
  --link: #7fc7ff;
  --border: rgba(127, 199, 255, 0.22);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Segoe UI', 'Noto Sans', Arial, sans-serif;
  background: linear-gradient(180deg, #071321 0%, #0a1628 100%);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}
a { color: var(--link); }
a:hover { color: var(--accent); }
.wrap { max-width: 820px; margin: 0 auto; padding: 24px 20px 48px; }
.site-header {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 28px; padding-bottom: 16px; border-bottom: 1px solid var(--border);
}
.logo { font-size: 22px; font-weight: 900; color: var(--accent); text-decoration: none; letter-spacing: .04em; }
.nav { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 14px; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--accent); }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 24px 28px; box-shadow: 0 12px 40px rgba(0,0,0,.35);
}
h1 { font-size: clamp(1.6rem, 4vw, 2rem); margin: 0 0 12px; color: #fff; line-height: 1.25; }
h2 { font-size: 1.15rem; margin: 28px 0 10px; color: var(--accent); }
h3 { font-size: 1rem; margin: 20px 0 8px; }
p, li { color: var(--muted); font-size: 15px; }
ul, ol { padding-left: 1.25rem; }
.lead { font-size: 17px; color: var(--text); }
.btn-play {
  display: inline-block; margin-top: 20px; padding: 14px 28px;
  background: linear-gradient(180deg, #ffd94a, #ffae22); color: #1b1605;
  font-weight: 900; font-size: 18px; text-decoration: none; border-radius: 10px;
  border: 2px solid rgba(255,250,206,.95); box-shadow: 0 8px 24px rgba(0,0,0,.35);
}
.btn-play:hover { color: #1b1605; transform: translateY(-2px); }
.site-footer {
  margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--border);
  font-size: 13px; color: var(--muted); text-align: center;
}
.site-footer a { margin: 0 8px; }
.faq-q { font-weight: 800; color: var(--text); margin-top: 18px; }
.meta { font-size: 13px; color: #7a8aa4; margin-bottom: 20px; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 20px 0; }
.feature {
  background: rgba(255,255,255,.04); border: 1px solid var(--border); border-radius: 10px; padding: 16px;
}
.feature strong { color: var(--accent); display: block; margin-bottom: 6px; }
.err-code { font-size: 4rem; font-weight: 900; color: var(--accent); margin: 0; line-height: 1; }