:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --text: #f0f0f0;
  --muted: #777777;
  --gold: #c9a84c;
  --gold-dim: rgba(201, 168, 76, 0.15);
  --border: rgba(255, 255, 255, 0.06);
  --rule: rgba(201, 168, 76, 0.25);
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  line-height: 1.65;
}
a {
  color: inherit;
  text-decoration: none;
}

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 60px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(10, 10, 10, 0.93);
  backdrop-filter: blur(14px);
  z-index: 100;
}
.nav-brand {
  font-family: "Bebas Neue", sans-serif;
  font-size: 20px;
  letter-spacing: 0.08em;
  color: var(--gold);
}
.nav-back {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.nav-back:hover {
  color: var(--gold);
}

/* Gold rule divider */
.gold-rule {
  height: 1px;
  background: var(--rule);
  margin: 0 60px;
}

/* Footer */
.site-footer {
  padding: 60px;
  text-align: center;
  border-top: 1px solid var(--border);
  margin-top: 100px;
}
.site-footer a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.04em;
  transition: opacity 0.2s;
}
.site-footer a:hover {
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
  .site-nav,
  .gold-rule {
    padding-left: 24px;
    padding-right: 24px;
  }
  .site-footer {
    padding: 40px 24px;
  }
}