:root {
  --primary-color: #1e3a8a;
  --secondary-color: #3b82f6;
  --accent-color: #f97316;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --text-primary: #ffffff;
  --text-secondary: #d1d5db;
  --text-muted: #9ca3af;
  --background-primary: #0f172a;
  --background-secondary: #1e293b;
  --background-card: #334155;
  --border-color: #475569;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background: var(--background-secondary);
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 40px;
  height: 40px;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: lowercase;
}

.contact-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.5rem 1rem;
  background: var(--accent-color);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
}

.contact-btn:hover {
  background-color: #ea580c;
}

/* Hero Section */
.hero {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--background-secondary) 0%, var(--primary-color) 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.5;
}

.hero-features {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.feature-tag {
  background: var(--background-card);
  color: var(--accent-color);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid var(--accent-color);
}

.cta-button {
  display: inline-block;
  background: var(--accent-color);
  color: white;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1.1rem;
}

.cta-button:hover {
  background-color: #ea580c;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-dashboard-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease;
}

.hero-dashboard-image:hover {
  transform: translateY(-4px);
}

.about-overview-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

.security-features-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
}

/* Features Section */
.features {
  padding: 4rem 0;
  background: var(--background-primary);
}

.features h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--background-card);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.feature-card img {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* About Section */
.about {
  padding: 4rem 0;
  background: var(--background-secondary);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.about p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  line-height: 1.7;
}

/* How It Works Section */
.how-it-works {
  padding: 4rem 0;
}

.how-it-works h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.step {
  text-align: center;
  padding: 2rem;
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--accent-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1.5rem;
}

.step h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.step p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Products Section */
.products {
  padding: 4rem 0;
  background: var(--background-secondary);
}

.products h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--background-card);
  padding: 2.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  position: relative;
}

.product-card.featured {
  border-color: var(--accent-color);
  transform: scale(1.05);
}

.featured-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.product-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--accent-color);
}

.product-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.product-card ul {
  list-style: none;
  margin-bottom: 2rem;
}

.product-card li {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.product-card li::before {
  content: '✓';
  color: var(--success-color);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.product-price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.product-button {
  display: block;
  background: var(--accent-color);
  color: white;
  padding: 1rem;
  text-decoration: none;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  width: 100%;
}

.product-button:hover {
  background-color: #ea580c;
}

/* Pricing Section */
.pricing {
  padding: 4rem 0;
}

.pricing h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.pricing-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.2rem;
  margin-bottom: 3rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--background-card);
  padding: 2.5rem;
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--border-color);
  position: relative;
}

.pricing-card.popular {
  border-color: var(--accent-color);
  transform: scale(1.05);
}

.popular-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}

.price span {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.pricing-card p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.pricing-button {
  display: block;
  background: var(--accent-color);
  color: white;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  width: 100%;
}

.pricing-button:hover {
  background-color: #ea580c;
}

/* Testimonials Section */
.testimonials {
  padding: 4rem 0;
  background: var(--background-secondary);
}

.testimonials h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--background-card);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.testimonial-card p {
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  line-height: 1.6;
}

.testimonial-author strong {
  color: var(--text-primary);
  display: block;
  font-weight: 600;
}

.testimonial-author span {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Security Section */
.security {
  padding: 4rem 0;
}

.security-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.security h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.security p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.1rem;
  line-height: 1.7;
}

.security-features {
  list-style: none;
}

.security-features li {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  padding-left: 2rem;
  position: relative;
  font-size: 1.1rem;
}

.security-features li::before {
  content: '🔒';
  position: absolute;
  left: 0;
}

/* FAQ Section */
.faq {
  padding: 4rem 0;
  background: var(--background-secondary);
}

.faq h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.faq-item {
  background: var(--background-card);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.faq-item h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--accent-color);
}

.faq-item p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Contact Section */
.contact {
  padding: 4rem 0;
}

.contact h2 {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-item img {
  width: 24px;
  height: 24px;
  margin-top: 0.25rem;
}

.contact-item h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--accent-color);
}

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

.contact-item a:hover {
  color: var(--accent-color);
}

.contact-item p {
  color: var(--text-secondary);
  margin: 0;
}

.contact-form {
  background: var(--background-card);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--background-secondary);
  color: var(--text-primary);
  font-family: inherit;
}

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

.contact-form button {
  background: var(--accent-color);
  color: white;
  padding: 1rem;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.contact-form button:hover {
  background-color: #ea580c;
}

/* Footer */
.footer {
  background: var(--background-secondary);
  padding: 3rem 0 1rem;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
  margin-bottom: 2rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-info p {
  color: var(--text-secondary);
  max-width: 400px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-contact a {
  color: var(--text-secondary);
  text-decoration: none;
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .about-content,
  .security-content,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
  }
  
  .header .container {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero-features {
    justify-content: center;
  }
  
  .product-card.featured {
    transform: none;
  }
  
  .pricing-card.popular {
    transform: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  section {
    padding: 3rem 0;
  }
  
  .feature-tag {
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
  }
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--background-card);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem;
  z-index: 1000;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.cookie-banner.hidden {
  display: none;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cookie-text {
  flex: 1;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.cookie-text a {
  color: var(--accent-color);
  text-decoration: none;
}

.cookie-text a:hover {
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.cookie-btn.accept {
  background: var(--accent-color);
  color: white;
}

.cookie-btn.accept:hover {
  background: #ea580c;
}

.cookie-btn.reject {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.cookie-btn.reject:hover {
  background: var(--background-secondary);
  color: var(--text-primary);
}

.cookie-btn.customize {
  background: var(--background-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.cookie-btn.customize:hover {
  background: var(--primary-color);
}

/* Cookie Customization Modal */
.cookie-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.cookie-modal.hidden {
  display: none;
}

.cookie-modal-content {
  background: var(--background-card);
  border-radius: 12px;
  padding: 2rem;
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  border: 1px solid var(--border-color);
}

.cookie-modal h3 {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.cookie-category {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--background-secondary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.cookie-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.cookie-category h4 {
  color: var(--text-primary);
  font-size: 1.1rem;
  margin: 0;
}

.cookie-category p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.4;
}

.cookie-toggle {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.cookie-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.cookie-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-color);
  transition: 0.2s;
  border-radius: 24px;
}

.cookie-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.2s;
  border-radius: 50%;
}

.cookie-toggle input:checked + .cookie-slider {
  background-color: var(--accent-color);
}

.cookie-toggle input:checked + .cookie-slider:before {
  transform: translateX(26px);
}

.cookie-toggle input:disabled + .cookie-slider {
  opacity: 0.5;
  cursor: not-allowed;
}

.cookie-modal-buttons {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.cookie-modal-btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  font-size: 0.9rem;
}

.cookie-modal-btn.save {
  background: var(--accent-color);
  color: white;
}

.cookie-modal-btn.save:hover {
  background: #ea580c;
}

.cookie-modal-btn.cancel {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.cookie-modal-btn.cancel:hover {
  background: var(--background-secondary);
  color: var(--text-primary);
}

/* Responsive Cookie Banner */
@media (max-width: 768px) {
  .cookie-content {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  
  .cookie-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .cookie-btn {
    flex: 1;
    min-width: 100px;
  }
  
  .cookie-modal {
    padding: 1rem;
  }
  
  .cookie-modal-content {
    padding: 1.5rem;
  }
  
  .cookie-modal-buttons {
    flex-direction: column;
  }
  
  .cookie-modal-btn {
    width: 100%;
  }
}