:root {
  --primary: #4f46e5;
  --primary-light: #818cf8;
  --primary-dark: #3730a3;
  --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);

  --secondary: #0d9488;
  --secondary-light: #2dd4bf;
  --secondary-dark: #0f766e;
  --secondary-gradient: linear-gradient(135deg, #0d9488 0%, #06b6d4 100%);

  --accent: #f43f5e;
  --accent-light: #fb7185;
  --accent-dark: #be123c;

  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;

  --background: #fafafa;
  --surface: #ffffff;
  --surface-variant: #f4f4f5;

  --text-primary: #18181b;
  --text-secondary: #52525b;
  --text-tertiary: #71717a;

  --border: #e4e4e7;
  --border-light: rgba(255, 255, 255, 0.3);

  --glass-light: rgba(255, 255, 255, 0.85);
  --glass-dark: rgba(24, 24, 27, 0.85);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 4px 12px rgba(79, 70, 229, 0.3);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto',
    sans-serif;
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.honeycomb-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.03;
  background-image: radial-gradient(
    circle at 50% 50%,
    var(--primary) 1px,
    transparent 1px
  );
  background-size: 60px 60px;
  z-index: -1;
}

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

.badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-gradient);
  color: white;
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.4);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text-primary);
  border: 2px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--glass-light);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  padding: var(--spacing-md) 0;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 24px;
}

.logo svg {
  color: var(--primary);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.3s ease;
}

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

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-btn {
  padding: 4px 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
}

.lang-btn.active {
  background: var(--primary-gradient);
  color: white;
  border-color: transparent;
}

.lang-btn:hover:not(.active) {
  border-color: var(--primary);
  color: var(--primary);
}

.privacy-content {
  max-width: 900px;
  margin: 0 auto;
}

.privacy-section {
  padding: var(--spacing-xl) 0;
  margin-bottom: var(--spacing-xxl);
}

.privacy-section h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.privacy-section h3 {
  font-size: 20px;
  font-weight: 600;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.privacy-section p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.privacy-section ul {
  list-style: none;
  padding-left: var(--spacing-lg);
}

.privacy-section ul > li {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

.privacy-section ul > li > ul {
  margin-top: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-lg);
}

.privacy-section ul > li > ul > li {
  margin-bottom: var(--spacing-sm);
}

.privacy-section strong {
  font-weight: 600;
  color: var(--text-primary);
}

.privacy-section a {
  color: var(--primary);
  text-decoration: none;
  word-break: break-all;
}

.privacy-section a:hover {
  text-decoration: underline;
}

.hero {
  padding: 160px 0 100px;
  background: linear-gradient(
    135deg,
    rgba(79, 70, 229, 0.05) 0%,
    rgba(124, 58, 237, 0.05) 100%
  );
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.hero-text h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  letter-spacing: -1px;
}

.hero-text p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-image img {
  width: 100%;
  max-width: 400px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  margin: 0 auto;
  display: block;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xxl);
}

.section-header h2 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.5px;
}

.section-header p {
  font-size: 18px;
  color: var(--text-secondary);
}

.features {
  padding: 100px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.feature-card {
  background: var(--surface);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  background: linear-gradient(
    135deg,
    rgba(79, 70, 229, 0.1) 0%,
    rgba(124, 58, 237, 0.1) 100%
  );
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.feature-card h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.8;
}

.features-detail {
  padding: 100px 0;
  background: var(--surface-variant);
}

.features-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.feature-detail-item {
  background: var(--surface);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
}

.feature-detail-item:hover {
  transform: translateY(-2px);
}

.feature-detail-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(
    135deg,
    rgba(13, 148, 136, 0.1) 0%,
    rgba(6, 182, 212, 0.1) 100%
  );
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
}

.feature-detail-item h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.feature-detail-item p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 15px;
}

.screenshots {
  padding: 100px 0;
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.screenshot-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease;
}

.screenshot-item:hover {
  transform: scale(1.02);
}

.screenshot-item img {
  width: 100%;
  height: auto;
  display: block;
}

.screenshot-item span {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-md);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: white;
  font-weight: 600;
  text-align: center;
}

.pricing {
  padding: 100px 0;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--surface);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.popular {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-glow);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-gradient);
  color: white;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.pricing-header h3 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.price {
  font-size: 48px;
  font-weight: 800;
  color: var(--primary);
  margin: var(--spacing-md) 0;
}

.price span {
  font-size: 18px;
  color: var(--text-secondary);
  font-weight: 500;
}

.pricing-header p {
  color: var(--text-secondary);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
}

.pricing-features li.check::before {
  content: '';
  width: 20px;
  height: 20px;
  background: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pricing-features li.cross::before {
  content: '';
  width: 20px;
  height: 20px;
  background: var(--error);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pricing-note {
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: var(--spacing-lg);
}

.devices {
  padding: 100px 0;
  background: var(--surface-variant);
}

.devices-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  align-items: center;
}

.devices-text h2 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.devices-text p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.device-icons {
  display: flex;
  gap: var(--spacing-lg);
  color: var(--primary);
}

.devices-image img {
  width: 100%;
  max-width: 400px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  margin: 0 auto;
  display: block;
}

.faq {
  padding: 100px 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--surface);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: var(--spacing-lg);
  background: none;
  border: none;
  text-align: left;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.3s ease;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question .faq-icon {
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--text-secondary);
  line-height: 1.8;
}

.contact {
  padding: 100px 0;
  background: var(--surface-variant);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
}

.contact-item {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(
    135deg,
    rgba(79, 70, 229, 0.1) 0%,
    rgba(124, 58, 237, 0.1) 100%
  );
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.contact-item a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.contact-item a:hover {
  text-decoration: underline;
}

.contact-form {
  background: var(--surface);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 16px;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group textarea {
  resize: vertical;
}

.footer {
  background: var(--text-primary);
  color: white;
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-xxl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand .logo {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  color: var(--text-tertiary);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.footer-section h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-section ul a {
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section ul a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: var(--text-tertiary);
}

@media (max-width: 768px) {
  .hero-content,
  .devices-content,
  .contact-content {
    grid-template-columns: 1fr;
  }

  .hero-text h1 {
    font-size: 40px;
  }

  .hero-image img {
    max-width: 300px;
  }

  .features-grid,
  .features-detail-grid,
  .screenshots-grid {
    grid-template-columns: 1fr;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .footer-content,
  .footer-links {
    grid-template-columns: 1fr;
  }

  .devices-text h2,
  .section-header h2 {
    font-size: 32px;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .section-header h2 {
    font-size: 28px;
  }

  .price {
    font-size: 36px;
  }
}