:root {
  --primary: #00d2ff;
  --secondary: #3a7bd5;
  --bg-color: #0b0f19;
  --surface: #1a2235;
  --text: #ffffff;
  --text-muted: #94a3b8;
  --border: rgba(255, 255, 255, 0.1);
  --glow: 0 0 20px rgba(0, 210, 255, 0.3);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* Header */
header { padding: 20px 0; border-bottom: 1px solid var(--border); }
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 24px; font-weight: 800; background: linear-gradient(90deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.header-nav { display: flex; gap: 24px; align-items: center; }
.header-nav a { color: var(--text-muted); text-decoration: none; font-weight: 500; transition: color 0.3s; }
.header-nav a:hover { color: var(--primary); }
.header-actions { display: flex; gap: 12px; align-items: center; }

/* Buttons */
.btn-group { display: flex; gap: 15px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 12px 28px; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; text-decoration: none; border-radius: 8px; font-weight: 600; text-align: center; transition: all 0.3s ease; box-shadow: var(--glow); border: none; cursor: pointer; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 0 30px rgba(0, 210, 255, 0.5); }
.btn-alt { display: inline-block; padding: 12px 28px; background: transparent; color: var(--primary); text-decoration: none; border-radius: 8px; font-weight: 600; text-align: center; transition: all 0.3s ease; border: 2px solid var(--primary); cursor: pointer; }
.btn-alt:hover { background: rgba(0, 210, 255, 0.1); transform: translateY(-2px); }

/* Hero Two-Column */
.hero { padding: 100px 0; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content h1 { font-size: 48px; font-weight: 800; margin-bottom: 20px; line-height: 1.2; }
.hero-content p { font-size: 20px; color: var(--text-muted); margin-bottom: 40px; }
.hero-visual { position: relative; width: 100%; height: 450px; perspective: 1000px; display: flex; justify-content: center; align-items: center; }

/* Dynamic Elements */
.floating-card { position: absolute; background: rgba(255, 255, 255, 0.05); backdrop-filter: blur(12px); border: 1px solid var(--border); border-radius: 20px; padding: 25px; box-shadow: var(--glow); animation: float 6s ease-in-out infinite; }
.card-1 { top: 5%; left: 0%; width: 220px; animation-delay: 0s; }
.card-2 { bottom: 10%; right: 0%; width: 260px; animation-delay: -3s; z-index: 2; }
.card-3 { top: 35%; left: 45%; width: 220px; animation-delay: -1.5s; z-index: 1; }

@keyframes float {
  0%, 100% { transform: translateY(0) rotateX(0) rotateY(0); }
  50% { transform: translateY(-20px) rotateX(5deg) rotateY(-5deg); }
}

/* Features */
.features, .streaming, .pricing, .testimonials, .faq { padding: 80px 0; }
.section-title { text-align: center; font-size: 36px; font-weight: 700; margin-bottom: 50px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.card { background: var(--surface); padding: 40px 30px; border-radius: 16px; border: 1px solid var(--border); transition: transform 0.3s; }
.card:hover { transform: translateY(-5px); border-color: var(--primary); }
.card h3 { font-size: 24px; margin-bottom: 15px; color: var(--primary); }
.card p { color: var(--text-muted); }

/* Pricing */
.price-card { text-align: center; display: flex; flex-direction: column; }
.price { font-size: 48px; font-weight: 800; margin: 20px 0; }
.price span { font-size: 18px; color: var(--text-muted); font-weight: 400; }
.price-card ul { list-style: none; margin: 0 0 30px 0; padding: 0; text-align: left; flex-grow: 1; }
.price-card ul li { margin-bottom: 12px; color: var(--text-muted); padding-left: 24px; position: relative; }
.price-card ul li::before { content: '✓'; position: absolute; left: 0; color: var(--primary); }
.price-card .btn-group { flex-direction: column; gap: 10px; }

/* Testimonials & FAQ */
.testimonial-text { font-style: italic; margin-bottom: 20px; }
.testimonial-author { font-weight: bold; color: var(--primary); }
.faq-item { background: var(--surface); margin-bottom: 15px; border-radius: 8px; border: 1px solid var(--border); }
.faq-question { padding: 20px; font-weight: 600; cursor: pointer; }
.faq-answer { padding: 0 20px 20px; color: var(--text-muted); }

/* Footer */
footer { background: #050810; padding: 60px 0 30px; border-top: 1px solid var(--border); text-align: center;}
.footer-links { display: flex; justify-content: center; gap: 30px; margin-bottom: 30px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); text-decoration: none; transition: color 0.3s; }
.footer-links a:hover { color: var(--primary); }
.copyright { color: var(--text-muted); font-size: 14px; }

/* Common Pages */
.page-header { padding: 80px 0 40px; text-align: center; border-bottom: 1px solid var(--border); }
.page-content { padding: 60px 0; max-width: 800px; margin: 0 auto; }
.page-content h2 { margin: 30px 0 15px; color: var(--primary); }
.page-content p { color: var(--text-muted); margin-bottom: 15px; }
.page-content ul { margin-bottom: 15px; padding-left: 20px; color: var(--text-muted); }
.page-content li { margin-bottom: 8px; }

/* Modal */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(5px); display: flex; justify-content: center; align-items: center; z-index: 9999; visibility: hidden; opacity: 0; transition: all 0.3s; }
.modal-overlay.active { visibility: visible; opacity: 1; }
.modal-content { background: var(--surface); border: 1px solid var(--border); padding: 40px; border-radius: 16px; text-align: center; max-width: 450px; width: 90%; position: relative; transform: scale(0.9); transition: all 0.3s; box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5); }
.modal-overlay.active .modal-content { transform: scale(1); }
.modal-close { position: absolute; top: 15px; right: 15px; background: transparent; border: none; color: var(--text-muted); font-size: 32px; cursor: pointer; transition: color 0.3s; line-height: 1; width: 44px; height: 44px; display: flex; justify-content: center; align-items: center; border-radius: 50%; }
.modal-close:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.modal-content h2 { color: #ff4757; margin-bottom: 20px; font-size: 24px; }
.modal-content p { color: var(--text); margin-bottom: 30px; font-size: 16px; line-height: 1.5; }

/* Responsive */
@media (max-width: 992px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-content h1 { font-size: 40px; }
  .hero-visual { display: none; }
  .header-inner { flex-wrap: wrap; justify-content: center; gap: 20px; }
  .header-nav { width: 100%; justify-content: center; order: 3; }
  .btn-group { justify-content: center; }
}

@media (max-width: 768px) {
  .hero-content h1 { font-size: 32px; }
  .grid { grid-template-columns: 1fr; }
  .btn, .btn-alt { display: block; width: 100%; box-sizing: border-box; }
  .header-actions { flex-direction: column; width: 100%; }
}