:root {
  --primary: #0f172a;           /* Deep Midnight Slate */
  --primary-accent: #d97706;    /* Australian Warm Gold */
  --primary-accent-hover: #b45309;
  --secondary: #1e293b;
  --accent-green: #10b981;
  --background: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --gold-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  --dark-gradient: linear-gradient(135deg, #090d16 0%, #1e293b 100%);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  background-color: var(--background);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}

.logo {
  font-size: 22px;
  font-weight: 800;
  color: #0f172a;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.5px;
}

.logo-symbol {
  width: 36px;
  height: 36px;
  background: var(--dark-gradient);
  color: #fbbf24;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 18px;
  border: 1px solid #334155;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.badge {
  background: #f1f5f9;
  color: #334155;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 9999px;
  border: 1px solid #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-gold {
  background: #fffbeb;
  color: #b45309;
  border: 1px solid #fde68a;
}

.badge-green {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  font-weight: 600;
  font-size: 14px;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background: var(--dark-gradient);
  color: #ffffff;
  border: 1px solid #334155;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.btn-primary:hover {
  background: #000000;
  transform: translateY(-1px);
}

.btn-gold {
  background: var(--gold-gradient);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.25);
}

.btn-gold:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: #f1f5f9;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.03);
}

.card-dark {
  background: var(--dark-gradient);
  color: #ffffff;
  border: 1px solid #334155;
  border-radius: 16px;
  padding: 40px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 24px;
}

.pricing-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 30px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pricing-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.06);
}

.pricing-card.featured {
  border: 2px solid #d97706;
  box-shadow: 0 12px 30px rgba(217, 119, 6, 0.12);
}

.pricing-price {
  font-size: 42px;
  font-weight: 800;
  margin: 18px 0;
  color: #0f172a;
}

.pricing-features {
  list-style: none;
  margin: 24px 0;
  flex: 1;
}

.pricing-features li {
  margin-bottom: 12px;
  font-size: 14px;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 10px;
}

.code-box {
  background: #0b1120;
  color: #38bdf8;
  padding: 16px;
  border-radius: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  overflow-x: auto;
  border: 1px solid #1e293b;
  margin: 14px 0;
}

/* Layout Switcher Buttons */
.layout-switcher {
  display: flex;
  gap: 8px;
  background: #e2e8f0;
  padding: 4px;
  border-radius: 10px;
}

.layout-btn {
  flex: 1;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.layout-btn.active {
  background: #ffffff;
  color: #0f172a;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}