@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #CDFF00;
  --primary-dark: #a8d600;
  --bg-dark: #0a0a0a;
  --bg-card: #111111;
  --bg-card-hover: #1a1a1a;
  --text-white: #ffffff;
  --text-gray: #9ca3af;
  --text-light: #d1d5db;
  --gradient-primary: linear-gradient(135deg, #CDFF00, #a8d600);
  --gradient-dark: linear-gradient(180deg, #0a0a0a 0%, #111111 100%);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-pill: 40px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
img { max-width: 100%; height: auto; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* Header */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.3s ease;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.logo-box { display: flex; align-items: center; gap: 10px; }
.logo-box img { height: 40px; width: auto; }
.logo-box .site-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.5px;
}
.logo-box .site-name span { color: var(--primary); }

.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
  margin: 0;
  padding: 0;
}
.main-nav ul li a {
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-light);
  border-radius: var(--radius-pill);
  transition: all 0.3s ease;
}
.main-nav ul li a:hover { color: var(--text-white); background: rgba(255,255,255,0.05); }
.main-nav ul li a.active { color: var(--text-white); }

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--text-white);
  color: var(--bg-dark);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(255,255,255,0.15);
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(255,255,255,0.2); }
.cta-btn-primary {
  background: var(--primary);
  color: var(--bg-dark);
  box-shadow: 0 4px 20px rgba(205,255,0,0.2);
}
.cta-btn-primary:hover { box-shadow: 0 8px 30px rgba(205,255,0,0.3); }

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 24px 100px;
  position: relative;
  overflow: hidden;
  background: var(--bg-dark);
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(205,255,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(205,255,0,0.1);
  border: 1px solid rgba(205,255,0,0.2);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 32px;
}
.hero-title {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -2px;
}
.hero-title .highlight { color: var(--primary); }
.hero-subtitle {
  font-size: 18px;
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.hero-stat { text-align: center; }
.hero-stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -1px;
}
.hero-stat-label { font-size: 14px; color: var(--text-gray); margin-top: 4px; }

/* Features Section */
.features-section {
  padding: 100px 0;
  background: var(--bg-dark);
}
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(205,255,0,0.08);
  border: 1px solid rgba(205,255,0,0.15);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.section-subtitle {
  font-size: 16px;
  color: var(--text-gray);
  line-height: 1.7;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}
.feature-card:hover {
  border-color: rgba(205,255,0,0.15);
  transform: translateY(-4px);
}
.feature-icon {
  width: 56px;
  height: 56px;
  background: rgba(205,255,0,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 24px;
  color: var(--primary);
}
.feature-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.feature-desc {
  font-size: 15px;
  color: var(--text-gray);
  line-height: 1.6;
}

/* Pricing Section */
.pricing-section {
  padding: 100px 0;
  background: var(--bg-dark);
  position: relative;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}
.pricing-card {
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  position: relative;
  transition: all 0.3s ease;
}
.pricing-card:hover { border-color: rgba(205,255,0,0.15); transform: translateY(-4px); }
.pricing-card.popular {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(205,255,0,0.05) 0%, var(--bg-card) 100%);
}
.pricing-popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 20px;
  background: var(--primary);
  color: var(--bg-dark);
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}
.pricing-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-gray);
  margin-bottom: 16px;
}
.pricing-price {
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -2px;
  margin-bottom: 4px;
}
.pricing-price .currency { font-size: 24px; vertical-align: super; font-weight: 600; }
.pricing-period { font-size: 14px; color: var(--text-gray); margin-bottom: 32px; }
.pricing-features { list-style: none; margin-bottom: 32px; }
.pricing-features li {
  padding: 10px 0;
  font-size: 14px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.pricing-features li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
.pricing-btn {
  display: block;
  width: 100%;
  padding: 14px;
  text-align: center;
  background: rgba(255,255,255,0.05);
  color: var(--text-white);
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s ease;
}
.pricing-btn:hover { background: rgba(255,255,255,0.1); }
.pricing-card.popular .pricing-btn {
  background: var(--primary);
  color: var(--bg-dark);
  border-color: var(--primary);
}
.pricing-card.popular .pricing-btn:hover { background: var(--primary-dark); }

/* Channel Stats */
.stats-section {
  padding: 80px 0;
  background: var(--bg-card);
  border-top: 1px solid rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item {}
.stat-number { font-size: 42px; font-weight: 900; color: var(--primary); letter-spacing: -1px; }
.stat-label { font-size: 15px; color: var(--text-gray); margin-top: 8px; }

/* FAQ Section */
.faq-section { padding: 100px 0; background: var(--bg-dark); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--bg-card);
}
.faq-question {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s;
}
.faq-question:hover { color: var(--primary); }
.faq-question .faq-toggle { font-size: 20px; color: var(--primary); transition: transform 0.3s; }
.faq-answer {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-gray);
  line-height: 1.7;
  display: none;
}
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-toggle { transform: rotate(45deg); }

/* CTA Section */
.cta-section {
  padding: 100px 0;
  text-align: center;
  background: var(--bg-card);
  border-top: 1px solid rgba(255,255,255,0.03);
}
.cta-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.cta-text {
  font-size: 18px;
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto 40px;
}

/* Footer */
.main-footer {
  padding: 60px 0 0;
  background: var(--bg-dark);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .footer-logo { height: 36px; margin-bottom: 16px; }
.footer-brand .footer-desc {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
  max-width: 300px;
}
.footer-heading {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: var(--text-white);
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links li a {
  font-size: 14px;
  color: var(--text-gray);
  transition: color 0.3s;
}
.footer-links li a:hover { color: var(--primary); }
.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copyright { font-size: 13px; color: var(--text-gray); }
.footer-social { display: flex; gap: 16px; }
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-gray);
  font-size: 14px;
  transition: all 0.3s;
}
.footer-social a:hover { background: var(--primary); color: var(--bg-dark); }

/* Responsive */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .main-nav ul { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}