:root {
  --primary: #212121;
  --secondary: #333333;
  --dark: #1a1d23;
  --light: #f7f7f7;
  --white: #ffffff;
  --gray: #444444;
  --success: #34c759;
  --info: #3498db;
}

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

body {
  font-family: 'Raleway', -apple-system, BlinkMacSystemFont, sans-serif, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--dark);
  background: var(--white);
  overflow-x: hidden;
}

.logo-img {
  max-width: 51px;
  height: auto;
}

img:not(.logo-img):not(.logo) {
  max-width: 100%;
  height: auto;
}

.navbar {
  padding: 1rem 0;
  backdrop-filter: blur(20px);
  background: rgba(15, 23, 42, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.navbar-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
}

.navbar-brand:hover {
  color: var(--white);
}

.site-name {
  color: var(--white);
}

.nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--white);
}

.dropdown-menu-dark {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn {
  border-radius: 53px;
  padding: 0.75rem 2rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 11px 27px rgba(37, 99, 235, 0.3);
}

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

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

.btn-outline-light {
  background: transparent;
  border-color: var(--white);
  color: var(--white);
}

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

.hero-product {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--dark) 0%, #1e293b 100%);
  overflow: hidden;
  padding: 8rem 0 4rem;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 2rem 0;
}

.hero-title {
  font-size: 5rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
  margin-bottom: 2rem;
}

.hero-price {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.hero-product-image {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 800px;
  z-index: 1;
}

.product-float {
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 33px 61px rgba(0, 0, 0, 0.5));
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.hero-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(15, 23, 42, 1), transparent);
  z-index: 1;
  pointer-events: none;
}

.feature-viewport {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  background: var(--white);
  position: relative;
}

.feature-viewport.dark {
  background: var(--dark);
}

.feature-viewport.dark .feature-title,
.feature-viewport.dark .feature-description {
  color: var(--white);
}

.feature-title {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.feature-description {
  font-size: 1.5rem;
  color: var(--gray);
  font-weight: 400;
  max-width: 700px;
  margin: 0 auto;
}

.feature-viewport.dark .feature-description {
  color: rgba(255, 255, 255, 0.7);
}

.feature-visual {
  margin-top: 4rem;
  width: 100%;
  max-width: 900px;
}

.feature-image {
  width: 100%;
  border-radius: 27px;
  box-shadow: 0 27px 49px rgba(0, 0, 0, 0.15);
}

.stats-section {
  background: linear-gradient(135deg, var(--dark) 0%, #1e293b 100%);
  padding: 5rem 0;
}

.stat-item {
  padding: 2rem;
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-title {
  font-size: 3rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--gray);
  font-weight: 400;
}

.service-card,
.testimonial-card,
.team-card,
.blog-card {
  padding: 2rem;
  background: var(--white);
  border-radius: 19px;
  transition: all 0.3s ease;
  border: 1px solid #e2e8f0;
  height: 100%;
}

.service-card:hover,
.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 17px 41px rgba(0, 0, 0, 0.1);
}

.service-icon,
.feature-icon,
.value-icon,
.mission-icon,
.vision-icon {
  width: 80px;
  height: 83px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), #3b82f6);
  border-radius: 19px;
  margin: 0 auto;
}

.service-icon i,
.feature-icon i,
.value-icon i,
.mission-icon i,
.vision-icon i {
  font-size: 2rem;
  color: var(--white);
}

.service-title,
.feature-title-small {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1rem;
}

.service-description {
  color: var(--gray);
  margin-bottom: 1.5rem;
}

.service-link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.service-link:hover {
  color: #1d4ed8;
}

.testimonial-card {
  position: relative;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), #3b82f6);
  border-radius: 16px 13px 0 0;
  pointer-events: none;
}

.testimonial-rating i {
  color: #fbbf24;
  font-size: 1.125rem;
}

.testimonial-quote {
  font-size: 1.125rem;
  color: var(--gray);
  font-style: italic;
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 60px;
  height: 62px;
  border-radius: 50%;
  object-fit: cover;
}

.author-name {
  font-weight: 700;
  color: var(--dark);
  font-size: 1.125rem;
}

.author-role {
  color: var(--gray);
}

.team-card {
  text-align: center;
  border: none;
  background: transparent;
}

.team-photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 19px;
  margin-bottom: 1.5rem;
}

.team-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.team-role {
  color: var(--gray);
  margin-bottom: 1rem;
}

.team-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 43px;
  height: 37px;
  background: var(--light);
  border-radius: 50%;
  color: var(--dark);
  text-decoration: none;
  margin: 0 0.25rem;
  transition: all 0.3s ease;
}

.team-social a:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
}

.cta-section {
  background: linear-gradient(135deg, var(--dark) 0%, #1e293b 100%);
  padding: 5rem 0;
}

.cta-title {
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
}

.page-hero {
  padding: 8rem 0 4rem;
  background: linear-gradient(135deg, var(--dark) 0%, #1e293b 100%);
}

.page-title {
  font-size: 4rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
}

.value-card,
.feature-box {
  padding: 2rem;
  background: var(--white);
  border-radius: 13px;
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
  height: 100%;
}

.value-card:hover,
.feature-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 29px rgba(0, 0, 0, 0.1);
  border-color: var(--primary);
}

.blog-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 16px 18px 0 0;
  margin-bottom: 1.5rem;
}

.blog-meta {
  font-size: 0.875rem;
  color: var(--gray);
}

.blog-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.blog-excerpt {
  color: var(--gray);
  margin-bottom: 1.5rem;
}

.blog-link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.blog-link:hover {
  color: #1d4ed8;
}

.article-hero {
  padding: 8rem 0 3rem;
  background: linear-gradient(135deg, var(--dark) 0%, #1e293b 100%);
}

.article-title {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.article-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
}

.article-meta {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
}

.article-featured-image {
  margin: 3rem 0;
}

.article-featured-image img {
  border-radius: 22px;
}

.article-body h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 3rem 0 1.5rem;
  color: var(--dark);
}

.article-body h3 {
  font-size: 2rem;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
  color: var(--dark);
}

.article-body p {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--gray);
  margin-bottom: 1.5rem;
}

.article-list {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--gray);
  margin: 1.5rem 0;
  padding-left: 2rem;
}

.article-quote {
  border-left: 4px solid var(--primary);
  padding: 2rem;
  background: var(--light);
  border-radius: 8px;
}

.article-quote blockquote {
  margin: 0;
  font-size: 1.5rem;
  font-style: italic;
  color: var(--dark);
  font-weight: 500;
}

.pricing-card {
  padding: 3rem 2rem;
  background: var(--white);
  border-radius: 26px;
  border: 2px solid #e2e8f0;
  transition: all 0.3s ease;
  position: relative;
  height: 100%;
}

.pricing-card:hover {
  transform: translateY(-13px);
  box-shadow: 0 22px 53px rgba(0, 0, 0, 0.15);
  border-color: var(--primary);
}

.pricing-card.featured {
  background: linear-gradient(135deg, var(--dark) 0%, #1e293b 100%);
  border-color: var(--primary);
  transform: scale(1.05);
}

.pricing-card.featured .pricing-title,
.pricing-card.featured .pricing-price,
.pricing-card.featured .pricing-description,
.pricing-card.featured .features-list {
  color: var(--white);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-9px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  padding: 0.5rem 1.5rem;
  border-radius: 51px;
  font-weight: 700;
  font-size: 0.875rem;
}

.pricing-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--dark);
}

.pricing-price {
  margin: 1.5rem 0;
}

.price-amount {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--dark);
}

.pricing-card.featured .price-amount {
  color: var(--white);
}

.price-period {
  font-size: 1.125rem;
  color: var(--gray);
}

.features-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

.features-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid #e2e8f0;
  font-size: 1rem;
  color: var(--gray);
}

.comparison-table {
  background: var(--white);
  border-radius: 19px;
  overflow: hidden;
}

.comparison-table th {
  background: var(--dark);
  color: var(--white);
  padding: 1.5rem;
  font-weight: 700;
}

.comparison-table td {
  padding: 1.25rem;
  border-bottom: 1px solid #e2e8f0;
}

.case-study-card {
  padding: 3rem;
  background: var(--white);
  border-radius: 22px;
  box-shadow: 0 12px 27px rgba(0, 0, 0, 0.05);
}

.case-study-category {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 47px;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.case-study-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 1.5rem;
}

.case-study-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

.contact-info {
  padding: 2rem;
  background: var(--light);
  border-radius: 26px;
  height: 100%;
}

.contact-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.contact-icon {
  width: 59px;
  height: 62px;
  background: linear-gradient(135deg, var(--primary), #3b82f6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon i {
  font-size: 1.5rem;
  color: var(--white);
}

.contact-details h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.contact-details p,
.contact-details a {
  color: var(--gray);
  text-decoration: none;
}

.contact-details a:hover {
  color: var(--primary);
}

.contact-form-card {
  padding: 3rem;
  background: var(--white);
  border-radius: 24px;
  box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
}

.form-control,
.form-select {
  padding: 0.875rem 1.25rem;
  border-radius: 14px;
  border: 2px solid #e2e8f0;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.legal-document h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  margin: 2.5rem 0 1rem;
}

.legal-document p,
.legal-document li {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--gray);
}

.legal-document ul,
.legal-document ol {
  margin: 1.5rem 0;
  padding-left: 2rem;
}

.contact-box {
  background: var(--light);
  padding: 2rem;
  border-radius: 13px;
}

.contact-box h3 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 1rem;
}

.product-hero-section {
  padding: 8rem 0 4rem;
  background: linear-gradient(135deg, var(--dark) 0%, #1e293b 100%);
}

.product-hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.product-hero-description {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
}

.product-price-tag {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.price-label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
}

.price-value {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--white);
}

.product-showcase {
  border-radius: 24px;
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.3);
}

.specs-table {
  background: var(--white);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 7px 27px rgba(0, 0, 0, 0.05);
}

.spec-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid #e2e8f0;
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-label {
  font-weight: 700;
  color: var(--dark);
}

.spec-value {
  color: var(--gray);
}

.footer-dark {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.8);
}

.footer-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
}

.footer-dark h6 {
  color: var(--white);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.footer-dark a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 39px;
  height: 42px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

.accordion-item {
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  margin-bottom: 1rem;
  overflow: hidden;
}

.accordion-button {
  font-weight: 700;
  font-size: 1.125rem;
  padding: 1.5rem;
  background: var(--white);
  color: var(--dark);
}

.accordion-button:not(.collapsed) {
  background: var(--light);
  color: var(--primary);
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--primary);
}

.accordion-body {
  padding: 1.5rem;
  color: var(--gray);
  font-size: 1rem;
  line-height: 1.8;
}

@media (max-width: 991px) {
  .hero-title {
    font-size: 3rem;
  }

  .feature-title {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .page-title {
    font-size: 2.5rem;
  }

  .article-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 767px) {
  .hero-title {
    font-size: 2rem;
  }

  .feature-title {
    font-size: 2rem;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .feature-viewport {
    min-height: auto;
    padding: 3rem 1rem;
  }
}