:root {
  --bg-color: #050814;
  --panel-bg: rgba(10, 15, 30, 0.7);
  --panel-border: rgba(255, 255, 255, 0.08);
  --primary: #9d4edd;
  --primary-glow: rgba(157, 78, 221, 0.4);
  --secondary: #3a0ca3;
  --accent: #4cc9f0;
  --accent-glow: rgba(76, 201, 240, 0.3);
  --text-main: #f8f9fa;
  --text-muted: #94a3b8;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(157, 78, 221, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(76, 201, 240, 0.08) 0%, transparent 40%),
    linear-gradient(rgba(255, 255, 255, 0.003) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.003) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 5%;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 8, 20, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--panel-border);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--text-main);
}

.cta-btn {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--text-main);
  text-decoration: none;
  padding: 0.6rem 1.4rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 4px 15px var(--primary-glow);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(157, 78, 221, 0.6);
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 6rem 5% 4rem 5%;
  gap: 4rem;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-text h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
}

.hero-text h1 span {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text p {
  color: var(--text-muted);
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

.hero-actions .secondary-btn {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--panel-border);
  padding: 0.8rem 1.8rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.hero-actions .secondary-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--text-muted);
}

.hero-actions .cta-btn {
  padding: 0.8rem 1.8rem;
  font-size: 1rem;
}

.hero-visual {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--panel-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* Terminal Mockup */
.terminal-section {
  padding: 4rem 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.terminal {
  background: #04060e;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.terminal-header {
  background: #0c0f1d;
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--panel-border);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red { background-color: var(--danger); }
.dot.yellow { background-color: var(--warning); }
.dot.green { background-color: var(--success); }

.terminal-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: monospace;
}

.terminal-body {
  padding: 1.5rem;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.95rem;
  min-height: 350px;
  color: #c7d2fe;
}

.term-line {
  margin-bottom: 0.8rem;
  opacity: 0;
  transform: translateY(5px);
  animation: feed-in 0.4s forwards;
}

.term-prompt {
  color: var(--accent);
}

.term-output {
  color: #94a3b8;
  padding-left: 1rem;
}

.term-guard {
  color: var(--warning);
  font-weight: bold;
}

.term-deny {
  color: var(--danger);
  font-weight: bold;
}

.term-success {
  color: var(--success);
  font-weight: bold;
}

/* Features Grid */
.features {
  padding: 6rem 5%;
  max-width: 1400px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 4rem;
}

.section-title span {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  padding: 2.5rem;
  border-radius: 16px;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(157, 78, 221, 0.3);
  box-shadow: 0 10px 30px rgba(157, 78, 221, 0.1);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--accent);
}

.feature-card h3 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Pricing */
.pricing {
  padding: 6rem 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 4rem;
}

.pricing-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  padding: 3rem;
  border-radius: 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.pricing-card.premium {
  border-color: var(--primary);
  box-shadow: 0 10px 30px var(--primary-glow);
}

.pricing-card.premium::before {
  content: 'POPULAR';
  position: absolute;
  top: 15px;
  right: -30px;
  background: var(--primary);
  color: var(--text-main);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 2.5rem;
  transform: rotate(45deg);
}

.price {
  font-size: 3rem;
  font-weight: 800;
  margin: 1.5rem 0;
  color: var(--text-main);
}

.price span {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
}

.pricing-features {
  list-style: none;
  margin: 2.5rem 0;
  text-align: left;
}

.pricing-features li {
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pricing-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: bold;
}

.pricing-card .cta-btn {
  display: block;
  width: 100%;
}

/* Footer */
footer {
  border-top: 1px solid var(--panel-border);
  padding: 4rem 5%;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Keyframes */
@keyframes feed-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .nav-links {
    display: none;
  }
}