:root {
  --gold: #C9A84C;
  --gold-light: #E8C76A;
  --gold-dim: rgba(201, 168, 76, 0.12);
  --gold-border: rgba(201, 168, 76, 0.3);
  --bg: #0a0a0a;
  --bg2: #111;
  --text: #f0ede8;
  --text2: #a6a19a;
  --border: rgba(255, 255, 255, .07);
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  background: rgba(10, 10, 10, .92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 5;
}

.logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 30px;
  letter-spacing: 4px;
  color: var(--gold);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  object-fit: cover;
  display: block;
  box-shadow: 0 4px 14px rgba(201, 168, 76, .34);
}

.head-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-head {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.btn-head-support {
  border: 1px solid var(--gold-border);
  color: var(--gold);
  background: var(--gold-dim);
}

.btn-head-bot {
  border: 1px solid var(--border);
  color: var(--text2);
  background: rgba(255, 255, 255, .04);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 0;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all .18s ease;
}

.btn:active {
  transform: scale(.98);
}

.btn-primary {
  background: linear-gradient(130deg, var(--gold-light) 0%, var(--gold) 55%, #b89435 100%);
  color: #0a0a0a;
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

.btn-glass {
  background: rgba(255, 255, 255, .075);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, .10);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, .13);
}

.btn-tg {
  background: linear-gradient(130deg, #40C4FF 0%, #2AABEE 55%, #178EC7 100%);
  color: #fff;
}

@media (min-width: 768px) {
  header {
    height: 68px;
    padding: 0 24px;
  }
}