:root {
  /* New color scheme based on logo */
  --primary: #1a6b3a;
  --primary-dark: #145530;
  --primary-light: #228b4a;
  --charcoal: #4a4a4a;
  --charcoal-dark: #333333;
  --charcoal-light: #6a6a6a;
  
  /* Light theme */
  --bg-white: #ffffff;
  --bg-light: #f8f9fa;
  --bg-section: #f0f4f2;
  --bg-card: #ffffff;
  
  /* Text colors */
  --text-dark: #333333;
  --text-medium: #555555;
  --text-light: #777777;
  --text-white: #ffffff;
  
  /* Accents */
  --accent: #1a6b3a;
  --accent-light: rgba(26, 107, 58, 0.1);
  --border: #e0e0e0;
  --border-dark: #cccccc;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

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

/* Navigation - White */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  padding: 0 2rem;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--charcoal-dark);
  text-decoration: none;
}

.logo-icon {
  width: 45px;
  height: 45px;
  object-fit: contain;
}

.logo-text {
  color: var(--charcoal-dark);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

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

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

.nav-cta {
  background: var(--primary);
  color: var(--text-white);
  padding: 10px 24px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
}

.nav-cta:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Hero Section - Light theme */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 2rem 60px;
  background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-section) 50%, var(--bg-white) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(26, 107, 58, 0.05) 0%, transparent 50%);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  background: var(--accent-light);
  border: 1px solid rgba(26, 107, 58, 0.2);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--charcoal-dark);
}

.hero h1 .highlight {
  color: var(--primary);
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-medium);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--text-white);
  padding: 14px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--bg-white);
  color: var(--primary);
  padding: 14px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid var(--primary);
  transition: all 0.3s;
}

.btn-secondary:hover {
  background: var(--accent-light);
}

/* Stats Section */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1000px;
  margin: -40px auto 0;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

.stat-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* Features Section */
.features {
  padding: 100px 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--charcoal-dark);
}

.section-header p {
  color: var(--text-medium);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  transition: all 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--charcoal-dark);
}

.feature-card p {
  color: var(--text-medium);
  font-size: 0.95rem;
}

/* Products Section */
.products {
  padding: 100px 2rem;
  background: var(--bg-section);
}

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

.product-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: var(--shadow-md);
}

.product-image {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 16px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
}

.product-info h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--charcoal-dark);
}

.product-info .subtitle {
  color: var(--primary);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

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

.product-specs li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
}

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

.spec-label {
  color: var(--text-light);
}

.spec-value {
  font-weight: 600;
  color: var(--primary);
}

/* Certifications */
.certifications {
  padding: 80px 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.cert-grid {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.cert-item {
  text-align: center;
  padding: 2rem;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-width: 150px;
  transition: all 0.3s;
}

.cert-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.cert-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.cert-item h4 {
  color: var(--charcoal-dark);
  font-size: 1rem;
}

.cert-item p {
  color: var(--text-light);
  font-size: 0.8rem;
}

/* CTA Section */
.cta-section {
  padding: 80px 2rem;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  margin: 0 2rem 2rem;
  border-radius: 20px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-white);
}

.cta-section p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
}

/* Contact Section */
.contact {
  padding: 100px 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.contact-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.contact-card h3 {
  color: var(--primary);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
}

.contact-info {
  list-style: none;
}

.contact-info li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-medium);
}

.contact-info li:last-child {
  border-bottom: none;
}

.contact-info li strong {
  color: var(--charcoal-dark);
}

.contact-icon {
  font-size: 1.5rem;
}

/* Footer */
.footer {
  background: var(--charcoal-dark);
  padding: 3rem 2rem;
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* Downloads Page */
.downloads-page {
  padding-top: 100px;
  min-height: 100vh;
  background: var(--bg-light);
}

.downloads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.download-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s;
}

.download-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.download-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.download-card h3 {
  margin-bottom: 0.5rem;
  color: var(--charcoal-dark);
}

.download-card p {
  color: var(--text-medium);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: var(--text-white);
  padding: 10px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
}

.download-btn:hover {
  background: var(--primary-light);
  box-shadow: var(--shadow-md);
}

/* Responsive */
@media (max-width: 968px) {
  .nav-links { display: none; }
  .hero h1 { font-size: 2.5rem; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero h1 { font-size: 2rem; }
  .stats { grid-template-columns: 1fr; }
  .stat-card { padding: 1.5rem; }
  .logo-icon { width: 35px; height: 35px; }
}