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

:root {
  --bg-primary: #05050f;
  --bg-secondary: #0a0a1a;
  --bg-tertiary: #12122a;
  --bg-card: rgba(18, 18, 42, 0.6);
  --text-primary: #f0f0ff;
  --text-secondary: #a0a0c0;
  --text-muted: #606080;
  --accent-cyan: #00d4ff;
  --accent-purple: #a855f7;
  --accent-pink: #ec4899;
  --accent-blue: #3b82f6;
  --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #a855f7 50%, #ec4899 100%);
  --gradient-cyan: linear-gradient(135deg, #00d4ff 0%, #3b82f6 100%);
  --gradient-purple: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
  --glow-cyan: 0 0 20px rgba(0, 212, 255, 0.5), 0 0 40px rgba(0, 212, 255, 0.2);
  --glow-purple: 0 0 20px rgba(168, 85, 247, 0.5), 0 0 40px rgba(168, 85, 247, 0.2);
  --border-glow: 1px solid rgba(0, 212, 255, 0.3);
  --font-display: 'Orbitron', 'Noto Sans SC', sans-serif;
  --font-body: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.glow-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse at 20% 20%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(168, 85, 247, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(236, 72, 153, 0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 1;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: all 0.4s ease;
  background: transparent;
}

.navbar.scrolled {
  background: rgba(5, 5, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
  padding: 12px 0;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 2px;
  text-decoration: none;
  position: relative;
}

.logo::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.logo:hover::after {
  transform: scaleX(1);
}

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 1px;
  position: relative;
  transition: color 0.3s ease;
}

.nav-links a::before {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a:hover::before,
.nav-links a.active::before {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  padding: 60px 20px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  padding: 8px 24px;
  border: 1px solid rgba(0, 212, 255, 0.4);
  border-radius: 50px;
  font-size: 13px;
  color: var(--accent-cyan);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 30px;
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(42px, 8vw, 96px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 30px;
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.hero-title .gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 50px;
  line-height: 1.8;
  animation: fadeInUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s forwards;
  opacity: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4), 0 0 60px rgba(168, 85, 247, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(0, 212, 255, 0.4);
}

.btn-secondary:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
  transform: translateY(-2px);
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 2px;
  animation: bounce 2s infinite;
}

.scroll-indicator .mouse {
  width: 26px;
  height: 42px;
  border: 2px solid var(--text-muted);
  border-radius: 13px;
  position: relative;
}

.scroll-indicator .mouse::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 2px;
  animation: scrollWheel 2s infinite;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-badge {
  display: inline-block;
  padding: 6px 18px;
  border: 1px solid rgba(168, 85, 247, 0.4);
  border-radius: 50px;
  font-size: 12px;
  color: var(--accent-purple);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
}

.section-title .gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

.about-section {
  padding: 120px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 20px;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(168, 85, 247, 0.2));
  z-index: 1;
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 20px;
  z-index: 2;
}

.about-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  background: var(--accent-cyan);
  filter: blur(100px);
  opacity: 0.3;
  border-radius: 50%;
  z-index: 0;
}

.about-glow:nth-child(1) {
  top: -50px;
  right: -50px;
  background: var(--accent-purple);
}

.about-glow:nth-child(2) {
  bottom: -50px;
  left: -50px;
}

.about-content h3 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.3;
}

.about-content > p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.9;
}

.features-list {
  list-style: none;
  margin-top: 30px;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

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

.feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--gradient-cyan);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.feature-text h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.feature-text p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.products-section {
  background: linear-gradient(180deg, transparent, var(--bg-secondary) 50%, transparent);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.product-card {
  position: relative;
  padding: 40px 30px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 16px;
  transition: all 0.4s ease;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 212, 255, 0.4);
  box-shadow: 0 20px 60px rgba(0, 212, 255, 0.15), 0 0 30px rgba(168, 85, 247, 0.1);
}

.product-card:hover::before {
  transform: scaleX(1);
}

.product-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
  position: relative;
}

.product-icon::after {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--gradient-primary);
  border-radius: 16px;
  filter: blur(10px);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.product-card:hover .product-icon::after {
  opacity: 0.5;
}

.product-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  font-family: var(--font-display);
  letter-spacing: 1px;
}

.product-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-cyan);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: gap 0.3s ease;
}

.product-link:hover {
  gap: 14px;
}

.ambassador-section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.ambassador-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.ambassador-image-container {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: 24px;
  overflow: hidden;
  max-width: 500px;
  margin: 0 auto;
}

.ambassador-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ambassador-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5, 5, 15, 0.9) 100%);
  z-index: 1;
}

.ambassador-image-border {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 24px;
  z-index: 2;
  pointer-events: none;
}

.ambassador-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--accent-purple);
  filter: blur(150px);
  opacity: 0.25;
  border-radius: 50%;
  pointer-events: none;
}

.ambassador-glow:nth-child(1) {
  top: -100px;
  left: -100px;
  background: var(--accent-pink);
}

.ambassador-glow:nth-child(2) {
  bottom: -100px;
  right: -100px;
  background: var(--accent-cyan);
}

.ambassador-content .section-badge {
  margin-bottom: 20px;
}

.ambassador-content h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.2;
}

.ambassador-content h2 .gradient-text {
  background: var(--gradient-purple);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ambassador-name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-pink);
  margin-bottom: 8px;
}

.ambassador-title {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 30px;
  letter-spacing: 2px;
}

.ambassador-content > p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.9;
}

.video-section {
  position: relative;
  padding: 80px 0;
}

.video-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.video-container video {
  width: 100%;
  display: block;
}

.ai-section {
  background: linear-gradient(180deg, transparent, var(--bg-secondary) 30%, var(--bg-secondary) 70%, transparent);
}

.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 60px;
}

.ai-card {
  position: relative;
  padding: 40px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(168, 85, 247, 0.2);
  border-radius: 16px;
  transition: all 0.4s ease;
  text-decoration: none;
  color: inherit;
  display: block;
}

.ai-card:hover {
  transform: translateY(-6px);
  border-color: rgba(168, 85, 247, 0.5);
  box-shadow: 0 20px 60px rgba(168, 85, 247, 0.2);
}

.ai-card-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(168, 85, 247, 0.15);
  border-radius: 6px;
  font-size: 12px;
  color: var(--accent-purple);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.ai-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
}

.ai-card p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ai-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
}

.stats-section {
  padding: 80px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.stat-card {
  text-align: center;
  padding: 40px 20px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, 0.3);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
  line-height: 1;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

.contact-section {
  padding: 120px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
}

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.8;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 212, 255, 0.1);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.contact-item:hover {
  border-color: rgba(0, 212, 255, 0.3);
}

.contact-item-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: var(--gradient-cyan);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.contact-item-content h4 {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.contact-item-content a,
.contact-item-content span {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
}

.contact-form {
  padding: 40px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 20px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.footer {
  padding: 60px 0 30px;
  background: var(--bg-secondary);
  border-top: 1px solid rgba(0, 212, 255, 0.1);
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 50px;
}

.footer-brand .logo {
  margin-bottom: 20px;
  display: inline-block;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(0, 212, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.footer-bottom a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
}

.footer-bottom a:hover {
  color: var(--accent-cyan);
}

.page-header {
  padding: 180px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 900;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease forwards;
}

.page-header h1 .gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-header p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.breadcrumbs {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-bottom: 30px;
  font-size: 14px;
  color: var(--text-muted);
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}

.breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumbs a:hover {
  color: var(--accent-cyan);
}

.product-detail-section {
  padding: 80px 0 120px;
}

.product-detail-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 100px;
}

.product-detail-icon {
  width: 100px;
  height: 100px;
  background: var(--gradient-primary);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  margin-bottom: 30px;
  box-shadow: var(--glow-cyan);
}

.product-detail-info h2 {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
}

.product-detail-info h2 .gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.product-tagline {
  font-size: 18px;
  color: var(--accent-cyan);
  margin-bottom: 30px;
  font-style: italic;
}

.product-description {
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 30px;
}

.product-features {
  list-style: none;
  margin-bottom: 30px;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  color: var(--text-secondary);
}

.product-features li::before {
  content: '✦';
  color: var(--accent-cyan);
  font-size: 14px;
}

.product-detail-image {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(168, 85, 247, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 120px;
  border: 1px solid rgba(0, 212, 255, 0.2);
  overflow: hidden;
}

.product-detail-image::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: var(--accent-cyan);
  filter: blur(80px);
  opacity: 0.2;
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.product-specs-section {
  margin-top: 80px;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.spec-card {
  padding: 30px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 14px;
  transition: all 0.3s ease;
}

.spec-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  transform: translateY(-4px);
}

.spec-card h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--accent-cyan);
}

.spec-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.article-detail {
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 0 120px;
}

.article-meta {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
  color: var(--text-muted);
  font-size: 14px;
}

.article-detail h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 40px;
}

.article-content {
  color: var(--text-secondary);
  line-height: 2;
  font-size: 16px;
}

.article-content h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 50px 0 20px;
  color: var(--text-primary);
  font-family: var(--font-display);
}

.article-content h3 {
  font-size: 22px;
  font-weight: 600;
  margin: 40px 0 16px;
  color: var(--text-primary);
}

.article-content p {
  margin-bottom: 20px;
}

.article-content blockquote {
  margin: 30px 0;
  padding: 24px 30px;
  background: var(--bg-card);
  border-left: 4px solid var(--accent-cyan);
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: var(--text-primary);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  padding: 0 0 120px;
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-10px);
  }
}

@keyframes scrollWheel {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(16px);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-30px);
  }
}

@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .ambassador-inner,
  .contact-grid,
  .product-detail-hero {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .nav-container {
    padding: 0 20px;
  }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(5, 5, 15, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 40px;
    gap: 24px;
    transform: translateY(-120%);
    transition: transform 0.3s ease;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .nav-toggle {
    display: flex;
  }

  .section {
    padding: 80px 0;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .ai-grid,
  .articles-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stat-number {
    font-size: 36px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .specs-grid {
    grid-template-columns: 1fr;
  }

  .product-detail-info h2 {
    font-size: 32px;
  }

  .contact-form {
    padding: 30px 20px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}