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

:root {
  --bg: #0d0d0d;
  --bg-elev: #161616;
  --border: #2a2a2a;
  --text: #ddd;
  --text-dim: #888;
  --text-strong: #fff;
  --accent: #c9a84c;
  --accent-dim: #9e823a;
}

html, body { background: var(--bg); color: var(--text); }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.7;
  min-height: 100vh;
}

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

.container { max-width: 960px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 720px; margin: 0 auto; padding: 0 20px; }

/* Header / nav */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(13, 13, 13, 0.9);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  max-width: 960px;
  margin: 0 auto;
}
.brand {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.03em;
}
.site-nav a {
  color: var(--text);
  margin-left: 24px;
  font-size: 14px;
}
.site-nav a:hover { color: var(--accent); text-decoration: none; }

/* Hero */
.hero {
  padding: 80px 20px 60px;
  text-align: center;
}
.hero h1 {
  font-size: 48px;
  font-weight: 800;
  color: var(--text-strong);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.hero .tagline {
  font-size: 20px;
  color: var(--text);
  max-width: 600px;
  margin: 0 auto 32px;
}
.cta {
  display: inline-block;
  background: var(--accent);
  color: #1a1303;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 16px;
}
.cta:hover { background: #d8b85a; text-decoration: none; }

/* Sections */
section { padding: 60px 0; }
section.alt { background: var(--bg-elev); }
section h2 {
  font-size: 28px;
  color: var(--text-strong);
  margin-bottom: 24px;
  text-align: center;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.feature {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}
section.alt .feature { background: var(--bg); }
.feature h3 {
  font-size: 17px;
  color: var(--accent);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.feature p { color: var(--text); font-size: 15px; }

.bet-list {
  columns: 2;
  max-width: 600px;
  margin: 0 auto;
  list-style: none;
}
.bet-list li {
  padding: 6px 0;
  color: var(--text);
}
.bet-list li::before {
  content: "♦ ";
  color: var(--accent);
  margin-right: 6px;
}

/* Doc pages */
.doc {
  padding: 60px 0 100px;
}
.doc h1 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 6px;
}
.doc .updated {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 32px;
}
.doc h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
  margin: 32px 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.doc h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-strong);
  margin: 24px 0 8px;
}
.doc p, .doc ul { margin-bottom: 14px; font-size: 15px; }
.doc ul { padding-left: 22px; }
.doc ul li { margin-bottom: 6px; }
.doc .back {
  display: inline-block;
  margin-top: 40px;
  font-size: 14px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 20px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}
.site-footer a { color: var(--text-dim); margin: 0 12px; }
.site-footer a:hover { color: var(--accent); }

@media (max-width: 600px) {
  .hero { padding: 60px 20px 40px; }
  .hero h1 { font-size: 36px; }
  .hero .tagline { font-size: 17px; }
  .bet-list { columns: 1; }
  .site-nav a { margin-left: 16px; }
}