:root {
  --bg-primary: #0a0c10;
  --bg-secondary: #12151c;
  --bg-card: rgba(22, 27, 36, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 163, 255, 0.25);
  --text-main: #f0f3f8;
  --text-muted: #8b94a5;
  --accent-cyan: #00d2ff;
  --accent-blue: #0070f3;
  --accent-green: #25d366;
  --accent-red: #ff3b5c;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% -20%, rgba(0, 140, 255, 0.15), transparent 70%),
              radial-gradient(circle at 10% 40%, rgba(255, 59, 92, 0.08), transparent 50%),
              var(--bg-primary);
}

.container {
  width: 90%;
  max-width: 1140px;
  margin: 0 auto;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(10, 12, 16, 0.75);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  max-width: 1140px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
}

.badge {
  font-size: 0.7rem;
  background: rgba(0, 210, 255, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 210, 255, 0.3);
  padding: 2px 8px;
  border-radius: 12px;
  font-family: var(--font-mono);
}

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

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #fff;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  font-family: var(--font-main);
}

.btn-primary {
  background: linear-gradient(135deg, #00d2ff, #0070f3);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 112, 243, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 6px 26px rgba(0, 210, 255, 0.5);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

/* Hero */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}

.pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.pulse {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-green);
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.text-gradient {
  background: linear-gradient(135deg, #00d2ff, #7928ca, #ff3b5c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 36px;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

/* Video Frame (Native HTML5 MP4 player) */
.video-frame {
  max-width: 960px;
  margin: 0 auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 112, 243, 0.15);
}

.video-header-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-color);
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.video-title-bar {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-left: 8px;
  font-family: var(--font-mono);
}

.video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.video-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-badge-overlay {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(8px);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-size: 0.75rem;
  color: var(--accent-green);
  font-family: var(--font-mono);
}

/* Features */
.features-section {
  padding: 100px 0;
  border-top: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section-tag {
  color: var(--accent-cyan);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.section-header h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 10px 0 14px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

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

.feature-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: all 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* Specs */
.specs-section {
  padding: 40px 0 80px;
}

.specs-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  max-width: 760px;
  margin: 0 auto;
}

.specs-card h3 {
  font-size: 1.35rem;
  margin-bottom: 20px;
}

.specs-list {
  list-style: none;
}

.specs-list li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.95rem;
  color: var(--text-muted);
}

.specs-list li:last-child {
  border-bottom: none;
}

.specs-list li strong {
  color: #fff;
}

/* Pricing Card */
.pricing-section {
  padding: 60px 0 100px;
  text-align: center;
}

.pricing-card {
  background: linear-gradient(180deg, rgba(22, 27, 36, 0.95), rgba(14, 18, 24, 0.95));
  border: 1px solid var(--border-glow);
  box-shadow: 0 0 60px rgba(0, 112, 243, 0.15);
  border-radius: var(--radius-lg);
  max-width: 480px;
  margin: 0 auto;
  padding: 48px 36px;
  position: relative;
}

.pricing-badge {
  display: inline-block;
  background: var(--accent-blue);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 12px;
  margin-bottom: 16px;
}

.price-header {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 8px;
}

.currency {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.amount {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
}

.period {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-left: 6px;
}

.pricing-sub {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
}

.pricing-features li {
  padding: 8px 0;
  font-size: 0.95rem;
  color: #d0d7e2;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.secure-checkout-notice {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 16px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 40px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-note {
  font-size: 0.75rem;
  margin-top: 8px;
  color: #555d6e;
}