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

:root {
  --primary-color: #4A90E2;
  --primary-light: #7CB9FF;
  --dark: #1a1a1a;
  --dark-gray: #2d2d2d;
  --gray: #5a5a5a;
  --light-gray: #f5f5f5;
  --bg-light: #F0F4F8;
  --white: #ffffff;
  --text-dark: #333333;
  --text-light: #666666;
  --border-color: #e0e0e0;
  --success: #27AE60;
  --warning: #F39C12;
  --error: #E74C3C;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  color: var(--text-dark);
  background-color: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

.page-wrapper {
  width: 100%;
}

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

h1 {
  font-size: 3.2rem;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--dark);
  font-weight: 700;
}

h2 {
  font-size: 2.4rem;
  line-height: 1.3;
  margin-bottom: 2rem;
  color: var(--dark);
  font-weight: 700;
  text-align: center;
}

h3 {
  font-size: 1.4rem;
  line-height: 1.4;
  margin-bottom: 0.8rem;
  color: var(--dark);
  font-weight: 600;
}

h4 {
  font-size: 1.1rem;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  color: var(--dark);
  font-weight: 600;
}

p {
  color: var(--text-light);
  line-height: 1.7;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--dark);
}

/* Header */
.header {
  background-color: var(--white);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  cursor: pointer;
}

.brand-logo {
  width: 48px;
  height: 48px;
  display: block;
}

.brand-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: -0.5px;
}

/* Hero Section */
.hero {
  background-image: url('https://images.unsplash.com/photo-1759078634183-7b7ecc68ccc9?ixid=M3w4ODI1MzB8MHwxfHNlYXJjaHw0fHxmdXR1cmlzdGljJTIwVlIlMjBoZWFkc2V0fGVufDF8MXx8fDE3NzI0OTIxMjZ8MA&ixlib=rb-4.1.0&w=1600&q=80&fit=max&auto=format');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  color: var(--white);
  padding: 100px 20px;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(74, 144, 226, 0.8) 0%, rgba(53, 122, 189, 0.8) 100%);
  z-index: 1;
}

}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  text-align: center;
  transition: all 0.2s ease;
  font-family: inherit;
}

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

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

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

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

/* Sections */
section {
  padding: 80px 20px;
  text-align: center;
}

section.features {
  background-color: var(--white);
}

section.services {
  background-color: var(--light-gray);
}

section.products {
  background-color: var(--white);
}

section.how-it-works {
  background-color: var(--light-gray);
}

section.stats {
  background-color: var(--white);
}

section.industries {
  background-color: var(--light-gray);
}

section.testimonials {
  background-color: var(--white);
}

section.contact {
  background-color: var(--light-gray);
}

section.contact {
  text-align: left;
}

section.cta-final {
  background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
  color: var(--white);
  text-align: center;
}

section.cta-final h2 {
  color: var(--white);
}

section.cta-final p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

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

.feature-card {
  text-align: center;
  padding: 2rem;
  border-radius: 8px;
  background-color: var(--white);
  border: 1px solid var(--border-color);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: block;
}

.feature-card h3 {
  margin-bottom: 1rem;
}

.feature-card p {
  font-size: 0.95rem;
}

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

.service-item {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.service-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-item h3 {
  margin-bottom: 0.8rem;
}

.service-item p {
  font-size: 0.95rem;
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.product-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.product-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(74, 144, 226, 0.15);
  overflow: hidden;
}

.image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.product-image {
  width: 100%;
  height: 200px;
  background-color: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.product-image svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card h3 {
  padding: 1.5rem 1.5rem 0.5rem;
  margin-bottom: 0;
}

.product-card p {
  padding: 0 1.5rem;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.product-price {
  padding: 0 1.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.product-card .btn {
  margin: 0 1.5rem 1.5rem;
  width: calc(100% - 3rem);
}

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

.step {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}

.step h3 {
  margin-bottom: 0.8rem;
}

.step p {
  font-size: 0.95rem;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
  color: var(--white);
  padding: 2.5rem 2rem;
  border-radius: 8px;
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.stat-card p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
}

/* Industries Grid */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.industry-card {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.industry-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1rem;
  display: block;
}

.industry-card h3 {
  margin-bottom: 0.8rem;
}

.industry-card p {
  font-size: 0.95rem;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.testimonial-card {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
}

.testimonial-card .stars {
  color: #FFC107;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.testimonial-card p {
  flex: 1;
  margin-bottom: 1.5rem;
  font-style: italic;
  color: var(--text-dark);
}

.testimonial-author {
  color: var(--text-light);
  font-size: 0.9rem;
  font-weight: 500;
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

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

.contact-item {
  display: flex;
  gap: 1.5rem;
  background-color: var(--white);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.contact-icon {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  display: block;
}

.contact-item h4 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.contact-item a {
  color: var(--primary-color);
  font-weight: 600;
}

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

.contact-item p {
  margin: 0;
  line-height: 1.7;
}

/* CTA Final Buttons */
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.cta-final .btn {
  margin: 0 0.5rem;
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: 60px 20px 20px;
  margin-top: 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.footer-section h4 {
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.8rem;
  font-size: 0.95rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s ease;
}

.footer-section a:hover {
  color: var(--white);
}

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

.footer-section ul li {
  margin-bottom: 0.8rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive Design */
@media (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
  }

  h3 {
    font-size: 1.2rem;
  }

  section {
    padding: 50px 20px;
  }

  .hero {
    padding: 60px 20px;
    text-align: center;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-buttons .btn {
    width: 100%;
  }

  .features-grid,
  .services-grid,
  .products-grid,
  .steps-grid,
  .stats-grid,
  .industries-grid,
  .testimonials-grid,
  .contact-info {
    grid-template-columns: 1fr;
  }

  .header-content {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.1rem;
  }

  section {
    padding: 40px 15px;
  }

  .hero {
    padding: 40px 15px;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }

  .footer-content {
    gap: 2rem;
  }
}