:root {
  --bg-canvas: #0d0f12;
  --bg-card: #15181f;
  --bg-card-hover: #1b2029;
  --border-subtle: #242933;
  --border-light: #323947;
  --ink-primary: #f3f4f6;
  --ink-secondary: #9ca3af;
  --ink-tertiary: #6b7280;
  --accent-amber: #e5a93c;
  --accent-amber-glow: rgba(229, 169, 60, 0.15);
  --accent-green: #34d399;
  --accent-red: #ef4444;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

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

body {
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-amber);
  text-decoration: none;
  transition: opacity 0.15s ease;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header.site-header {
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(13, 15, 18, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 50;
}

header .nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--ink-primary);
  text-decoration: none;
}

.brand-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background: var(--accent-amber-glow);
  color: var(--accent-amber);
  border: 1px solid var(--accent-amber);
  border-radius: 4px;
  text-transform: uppercase;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

nav.main-nav a {
  color: var(--ink-secondary);
  font-size: 0.95rem;
  font-weight: 500;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--ink-primary);
  text-decoration: none;
}

/* Hero */
.hero {
  padding: 80px 0 64px;
  text-align: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.825rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-amber);
  background: var(--accent-amber-glow);
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.hero p.lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--ink-secondary);
  max-width: 680px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--ink-primary);
  color: var(--bg-canvas);
}

.btn-primary:hover {
  background: #ffffff;
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--ink-primary);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  text-decoration: none;
}

.hero-meta {
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--ink-tertiary);
  font-family: var(--font-mono);
}

/* Feature Grid */
.features {
  padding: 64px 0 80px;
  border-top: 1px solid var(--border-subtle);
}

.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-head h2 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--ink-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 32px 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(229, 169, 60, 0.1);
  color: var(--accent-amber);
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-weight: 700;
}

.card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.card p {
  color: var(--ink-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Pricing Section */
.pricing-section {
  padding: 64px 0 80px;
  border-top: 1px solid var(--border-subtle);
}

.pricing-card {
  max-width: 580px;
  margin: 0 auto;
  background: linear-gradient(180deg, #181c25 0%, #11141b 100%);
  border: 1px solid var(--accent-amber);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  position: relative;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-amber);
  color: #000;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 14px;
  border-radius: 9999px;
}

.pricing-card .price {
  font-size: 3.5rem;
  font-weight: 800;
  font-family: var(--font-mono);
  letter-spacing: -0.03em;
  margin: 16px 0 8px;
}

.pricing-card .price-term {
  font-size: 1rem;
  color: var(--ink-secondary);
  margin-bottom: 24px;
}

.pricing-features {
  text-align: left;
  margin: 28px 0;
  padding: 24px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-features li {
  list-style: none;
  padding: 8px 0;
  color: var(--ink-secondary);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.pricing-features li::before {
  content: "[OK]";
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-green);
}

/* Legal & Content Pages */
.legal-content {
  padding: 60px 0 100px;
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.legal-content .meta-info {
  color: var(--ink-tertiary);
  font-size: 0.9rem;
  font-family: var(--font-mono);
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.legal-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 36px 0 16px;
  color: var(--ink-primary);
  letter-spacing: -0.01em;
}

.legal-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 24px 0 12px;
  color: var(--ink-primary);
}

.legal-content p,
.legal-content ul,
.legal-content ol {
  color: var(--ink-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.legal-content ul,
.legal-content ol {
  padding-left: 24px;
}

.legal-content li {
  margin-bottom: 8px;
}

.callout-box {
  background: var(--bg-card);
  border-left: 3px solid var(--accent-amber);
  padding: 20px;
  border-radius: 4px;
  margin: 24px 0;
}

.callout-box p {
  margin: 0;
  color: var(--ink-primary);
}

/* Footer */
footer.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 48px 0;
  margin-top: 64px;
  color: var(--ink-tertiary);
  font-size: 0.9rem;
}

footer .footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

footer .footer-links {
  display: flex;
  gap: 20px;
}

footer .footer-links a {
  color: var(--ink-secondary);
  font-size: 0.875rem;
}

footer .footer-links a:hover {
  color: var(--ink-primary);
}

@media (max-width: 640px) {
  header .nav-container {
    height: auto;
    padding: 16px 0;
    flex-direction: column;
    gap: 12px;
  }
  .hero {
    padding: 48px 0 40px;
  }
  .pricing-card {
    padding: 28px 20px;
  }
  footer .footer-content {
    flex-direction: column;
    text-align: center;
  }
}