:root {
  --bg: #050508;
  --surface: #0f0f12;
  --surface-2: #16161b;
  --border: #1e1e26;
  --border-bright: #2a2a35;
  --accent: #10b981;
  --accent-dim: rgba(16, 185, 129, 0.12);
  --accent-glow: rgba(16, 185, 129, 0.25);
  --indigo: #6366f1;
  --indigo-dim: rgba(99, 102, 241, 0.12);
  --amber: #f59e0b;
  --text: #f0f0f5;
  --text-2: #9ca3af;
  --text-3: #4b5563;
  --radius: 14px;
  --radius-sm: 8px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

/* ── Layout ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Nav ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(5, 5, 8, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo span { color: var(--accent); }

nav a.btn-nav {
  background: var(--accent);
  color: #000;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 8px 18px;
  border-radius: 50px;
  text-decoration: none;
  transition: opacity 0.15s;
}

nav a.btn-nav:hover { opacity: 0.85; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}

.btn-primary:hover {
  background: #0ea472;
  box-shadow: 0 0 32px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-bright);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-full { width: 100%; justify-content: center; }

.btn-xl { font-size: 1.05rem; padding: 16px 36px; }

/* ── Section ── */
section { padding: 80px 0; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  padding: 4px 12px;
  background: var(--accent-dim);
  border-radius: 50px;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

/* ── Form elements ── */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 7px;
}

.form-input, .form-select {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.15s;
  appearance: none;
}

.form-input::placeholder { color: var(--text-3); }

.form-input:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 50px;
}

.badge-green {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-indigo {
  background: var(--indigo-dim);
  color: var(--indigo);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.1);
  color: var(--amber);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* ── Live dot ── */
.live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { opacity: 0.7; box-shadow: 0 0 0 5px transparent; }
}

/* ── Earnings number ── */
.earn-amount {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent);
}

/* ── Divider ── */
hr.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  color: var(--text-3);
  font-size: 0.85rem;
  text-align: center;
}

footer a { color: var(--text-2); text-decoration: none; }
footer a:hover { color: var(--text); }

/* ── Responsive ── */
@media (max-width: 640px) {
  section { padding: 56px 0; }
  .container { padding: 0 16px; }
}