:root {
  --primary-cyan: #06B6D4;
  --secondary-cyan: #0891B2;
  --accent-cyan: #67E8F9;
  --neutral-dark: #1F2937;
  --neutral-medium: #6B7280;
  --neutral-light: #F9FAFB;
  --white: #FFFFFF;
  --grid-gap: 2rem;
  --grid-gap-small: 1rem;
  --grid-gap-large: 3rem;
  --content-max-width: 1200px;
  --section-padding: 4rem 0;
  --border-radius: 0.5rem;
  --transition-standard: all 0.3s ease;
}

* {
  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(--neutral-dark);
  background-color: var(--white);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr min(var(--content-max-width), 100%) 1fr;
  gap: var(--grid-gap);
}

.content-grid > * {
  grid-column: 2;
}

.layout-system {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
  gap: 0;
}

.header-main {
  background-color: var(--white);
  border-bottom: 1px solid var(--neutral-light);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-main .content-grid {
  padding: 1rem 2rem;
}

.nav-container {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--grid-gap);
}

.logo {
  display: grid;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-cyan);
  text-decoration: none;
  transition: var(--transition-standard);
}

.logo:hover {
  color: var(--secondary-cyan);
}

.primary-nav {
  display: grid;
  grid-auto-flow: column;
  gap: var(--grid-gap);
  justify-content: center;
}

.nav-link {
  color: var(--neutral-dark);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition-standard);
}

.nav-link:hover {
  background-color: var(--accent-cyan);
  color: var(--secondary-cyan);
}

.nav-link.active {
  background-color: var(--primary-cyan);
  color: var(--white);
}

.nav-actions {
  display: grid;
  grid-auto-flow: column;
  gap: 1rem;
  align-items: center;
}

.primary-banner {
  background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-cyan));
  color: var(--white);
  padding: var(--section-padding);
}

.primary-banner .content-grid {
  display: grid;
  grid-template-areas:
    "content"
    "actions";
  gap: var(--grid-gap-large);
  align-items: center;
  text-align: center;
}

.hero-content {
  grid-area: content;
  display: grid;
  gap: var(--grid-gap);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 600px;
  justify-self: center;
}

.hero-actions {
  grid-area: actions;
  display: grid;
  grid-auto-flow: column;
  gap: 1rem;
  justify-content: center;
}

.action-button {
  display: grid;
  place-items: center;
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-standard);
  min-width: 200px;
}

.primary-cta {
  background-color: var(--white);
  color: var(--primary-cyan);
}

.primary-cta:hover {
  background-color: var(--neutral-light);
  transform: translateY(-2px);
}

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

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

.content-section {
  padding: var(--section-padding);
}

.section-header {
  display: grid;
  gap: 1rem;
  text-align: center;
  margin-bottom: var(--grid-gap-large);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--neutral-dark);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--neutral-medium);
  max-width: 600px;
  justify-self: center;
}

.info-block {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--grid-gap);
}

.info-card {
  background-color: var(--white);
  border: 1px solid var(--neutral-light);
  border-radius: var(--border-radius);
  padding: var(--grid-gap);
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 1rem;
  transition: var(--transition-standard);
}

.info-card:hover {
  border-color: var(--primary-cyan);
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(6, 182, 212, 0.15);
}

.card-icon {
  width: 60px;
  height: 60px;
  background-color: var(--accent-cyan);
  border-radius: var(--border-radius);
  display: grid;
  place-items: center;
  color: var(--secondary-cyan);
  font-size: 1.5rem;
  justify-self: start;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--neutral-dark);
}

.card-content {
  color: var(--neutral-medium);
  line-height: 1.7;
}

.card-action {
  justify-self: start;
  color: var(--primary-cyan);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-standard);
}

.card-action:hover {
  color: var(--secondary-cyan);
}

.data-area {
  background-color: var(--neutral-light);
  padding: var(--section-padding);
}

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

.stat-item {
  display: grid;
  gap: 0.5rem;
  text-align: center;
  padding: var(--grid-gap);
  background-color: var(--white);
  border-radius: var(--border-radius);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-cyan);
}

.stat-label {
  font-weight: 500;
  color: var(--neutral-medium);
}

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

.panel-content {
  display: grid;
  gap: var(--grid-gap);
}

.panel-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--neutral-dark);
}

.panel-text {
  color: var(--neutral-medium);
  line-height: 1.7;
}

.panel-features {
  display: grid;
  gap: 1rem;
}

.feature-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.feature-check {
  width: 24px;
  height: 24px;
  background-color: var(--primary-cyan);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--white);
  font-size: 0.875rem;
  flex-shrink: 0;
}

.panel-image {
  width: 100%;
  border-radius: var(--border-radius);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--grid-gap);
}

.detail-box {
  background-color: var(--white);
  padding: var(--grid-gap);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--primary-cyan);
  display: grid;
  gap: 1rem;
}

.testimonial-content {
  font-style: italic;
  color: var(--neutral-medium);
  line-height: 1.7;
}

.testimonial-author {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--neutral-light);
}

.author-info {
  display: grid;
  gap: 0.25rem;
}

.author-name {
  font-weight: 600;
  color: var(--neutral-dark);
}

.author-company {
  font-size: 0.875rem;
  color: var(--neutral-medium);
}

.form-container {
  background-color: var(--white);
  padding: var(--grid-gap-large);
  border-radius: var(--border-radius);
  border: 1px solid var(--neutral-light);
}

.contact-form {
  display: grid;
  gap: var(--grid-gap);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--grid-gap);
}

.form-group {
  display: grid;
  gap: 0.5rem;
}

.form-label {
  font-weight: 500;
  color: var(--neutral-dark);
}

.form-input, .form-textarea, .form-select {
  padding: 0.75rem;
  border: 1px solid var(--neutral-light);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition-standard);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.submit-btn {
  background-color: var(--primary-cyan);
  color: var(--white);
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-standard);
  justify-self: start;
}

.submit-btn:hover {
  background-color: var(--secondary-cyan);
  transform: translateY(-2px);
}

.footer-main {
  background-color: var(--neutral-dark);
  color: var(--white);
  padding: var(--section-padding);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--grid-gap-large);
}

.footer-section {
  display: grid;
  gap: var(--grid-gap);
}

.footer-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--accent-cyan);
}

.footer-links {
  display: grid;
  gap: 0.75rem;
}

.footer-link {
  color: var(--neutral-light);
  text-decoration: none;
  transition: var(--transition-standard);
}

.footer-link:hover {
  color: var(--accent-cyan);
}

.footer-contact {
  display: grid;
  gap: 1rem;
}

.contact-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
}

.contact-icon {
  width: 20px;
  height: 20px;
  color: var(--primary-cyan);
}

.footer-bottom {
  border-top: 1px solid var(--neutral-medium);
  margin-top: var(--grid-gap-large);
  padding-top: var(--grid-gap);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--grid-gap);
  align-items: center;
}

.copyright {
  color: var(--neutral-medium);
  font-size: 0.875rem;
}

.social-links {
  display: grid;
  grid-auto-flow: column;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background-color: var(--primary-cyan);
  color: var(--white);
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-decoration: none;
  transition: var(--transition-standard);
}

.social-link:hover {
  background-color: var(--accent-cyan);
  color: var(--secondary-cyan);
}

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

.gallery-item {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.gallery-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-standard);
}

.gallery-item:hover .gallery-image {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, var(--primary-cyan), var(--secondary-cyan));
  opacity: 0;
  display: grid;
  place-items: center;
  transition: var(--transition-standard);
}

.gallery-item:hover .gallery-overlay {
  opacity: 0.9;
}

.overlay-content {
  color: var(--white);
  text-align: center;
  display: grid;
  gap: 1rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--grid-gap);
}

.blog-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--neutral-light);
  transition: var(--transition-standard);
  display: grid;
  grid-template-rows: auto auto 1fr auto;
}

.blog-card:hover {
  border-color: var(--primary-cyan);
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(6, 182, 212, 0.15);
}

.blog-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-content {
  padding: var(--grid-gap);
  display: grid;
  gap: 1rem;
}

.blog-meta {
  display: grid;
  grid-auto-flow: column;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--neutral-medium);
  justify-content: start;
}

.blog-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--neutral-dark);
  line-height: 1.4;
}

.blog-excerpt {
  color: var(--neutral-medium);
  line-height: 1.6;
}

.blog-footer {
  padding: 0 var(--grid-gap) var(--grid-gap);
}

.read-more {
  color: var(--primary-cyan);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-standard);
}

.read-more:hover {
  color: var(--secondary-cyan);
}

.cta-section {
  background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-cyan));
  color: var(--white);
  padding: var(--section-padding);
  text-align: center;
}

.cta-content {
  display: grid;
  gap: var(--grid-gap);
  max-width: 600px;
  justify-self: center;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 700;
}

.cta-text {
  font-size: 1.125rem;
  opacity: 0.9;
}

@media (max-width: 1400px) {
  .hero-title {
    font-size: 3rem;
  }

  .section-title {
    font-size: 2.25rem;
  }
}

@media (max-width: 1100px) {
  .nav-container {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .primary-nav {
    display: none;
  }

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

  .content-panel {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 800px) {
  :root {
    --grid-gap: 1.5rem;
    --section-padding: 3rem 0;
  }

  .primary-banner .content-grid {
    text-align: center;
  }

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

  .hero-actions {
    grid-auto-flow: row;
    justify-items: center;
  }

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

  .info-block {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1rem;
  }
}

@media (max-width: 500px) {
  :root {
    --grid-gap: 1rem;
    --section-padding: 2rem 0;
  }

  .content-grid {
    padding: 0 1rem;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--neutral-dark);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 1100px) {
  .mobile-menu-toggle {
    display: grid;
  }
}

.page-banner {
  background-color: var(--neutral-light);
  padding: var(--section-padding);
  text-align: center;
}

.page-banner .content-grid {
  display: grid;
  gap: 1rem;
}

.page-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--neutral-dark);
}

.page-breadcrumb {
  display: grid;
  grid-auto-flow: column;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
  color: var(--neutral-medium);
}

.breadcrumb-link {
  color: var(--primary-cyan);
  text-decoration: none;
}

.breadcrumb-link:hover {
  text-decoration: underline;
}

.main-action {
  display: inline-grid;
  place-items: center;
  background-color: var(--primary-cyan);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-standard);
}

.main-action:hover {
  background-color: var(--secondary-cyan);
  transform: translateY(-2px);
}

.info-tile {
  background-color: var(--white);
  border: 1px solid var(--neutral-light);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
  transition: var(--transition-standard);
}

.info-tile:hover {
  border-color: var(--primary-cyan);
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.15);
}

.grid-layout {
  display: grid;
  gap: var(--grid-gap);
}

.two-column {
  grid-template-columns: 1fr 1fr;
}

.three-column {
  grid-template-columns: repeat(3, 1fr);
}

.four-column {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1100px) {
  .four-column {
    grid-template-columns: repeat(2, 1fr);
  }

  .three-column {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 800px) {
  .two-column,
  .three-column,
  .four-column {
    grid-template-columns: 1fr;
  }
}

.span-two {
  grid-column: span 2;
}

.span-full {
  grid-column: 1 / -1;
}