/* Дополнительные стили для внутренних страниц */

.navbar {
  background-color: #0f172a;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.nav-logo {
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
}

.back-btn {
  color: #bfdbfe;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.3s ease;
}

.back-btn:hover {
  color: white;
}

.page-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #0f172a 100%);
  padding: 4rem 0;
  color: white;
  text-align: center;
}

.page-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.page-subtitle {
  font-size: 1.25rem;
  color: #bfdbfe;
  max-width: 48rem;
  margin: 0 auto;
}

.main-content {
  padding: 4rem 0;
  background-color: white;
}

.equipment-categories {
  margin-bottom: 4rem;
}

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

.category-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.category-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.category-icon {
  font-size: 3rem;
  color: #2563eb;
  margin-bottom: 1rem;
}

.category-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #0f172a;
}

.category-card p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

.category-features {
  list-style: none;
  text-align: left;
}

.category-features li {
  color: #374151;
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.category-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: bold;
}

.advantages-section {
  background-color: #f8fafc;
  padding: 4rem 0;
  margin: 4rem 0;
}

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

.advantage-item {
  text-align: center;
  padding: 1.5rem;
}

.advantage-icon {
  font-size: 2.5rem;
  color: #2563eb;
  margin-bottom: 1rem;
}

.advantage-item h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #0f172a;
}

.advantage-item p {
  color: #64748b;
}

.popular-solutions {
  margin-bottom: 4rem;
}

.solutions-showcase {
  display: grid;
  gap: 2rem;
}

.solution-showcase-card {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  overflow: hidden;
  transition: all 0.3s ease;
}

.solution-showcase-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

.showcase-content {
  padding: 2rem;
}

.showcase-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #0f172a;
}

.showcase-content p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

.showcase-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.feature-tag {
  background-color: #eff6ff;
  color: #2563eb;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Дополнительные стили для страницы проектирования */
.design-stages {
  margin-bottom: 4rem;
}

.stages-timeline {
  display: grid;
  gap: 2rem;
}

.stage-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  padding: 2rem;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.stage-item:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.stage-number {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
}

.stage-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #0f172a;
}

.stage-content p {
  color: #64748b;
  margin-bottom: 1rem;
}

.stage-details {
  list-style: none;
}

.stage-details li {
  color: #374151;
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.stage-details li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: #2563eb;
  font-weight: bold;
}

.project-types {
  margin-bottom: 4rem;
}

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

.type-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.type-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.type-icon {
  font-size: 3rem;
  color: #2563eb;
  margin-bottom: 1rem;
}

.type-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #0f172a;
}

.type-card p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

.type-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.feature-badge {
  background-color: #eff6ff;
  color: #2563eb;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.approach-benefits {
  background-color: #f8fafc;
  padding: 4rem 0;
  margin: 4rem 0;
}

.benefits-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.benefits-list {
  display: grid;
  gap: 1.5rem;
}

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

.benefit-icon {
  font-size: 1.5rem;
  color: #2563eb;
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.benefit-item h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #0f172a;
}

.benefit-item p {
  color: #64748b;
}

.blueprint-image {
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.case-studies {
  margin-bottom: 4rem;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.case-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.case-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.case-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.case-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #0f172a;
}

.case-category {
  background-color: #2563eb;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.case-description {
  color: #64748b;
  margin-bottom: 1.5rem;
}

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

.result-item {
  text-align: center;
  padding: 1rem;
  background-color: #f8fafc;
  border-radius: 0.375rem;
}

.result-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
}

.result-label {
  font-size: 0.875rem;
  color: #64748b;
}

/* Дополнительные стили для страницы ЦОД */
.datacenter-types {
  margin-bottom: 4rem;
}

.types-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.datacenter-type-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.datacenter-type-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.type-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.type-main-icon {
  font-size: 2.5rem;
  color: #2563eb;
}

.type-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #0f172a;
}

.type-description {
  color: #64748b;
  margin-bottom: 1.5rem;
}

.type-specs {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #f1f5f9;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.spec-icon {
  color: #2563eb;
}

.construction-stages {
  margin-bottom: 4rem;
}

.engineering-systems {
  background-color: #f8fafc;
  padding: 4rem 0;
  margin: 4rem 0;
}

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

.system-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.system-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.system-icon {
  font-size: 2.5rem;
  color: #2563eb;
  margin-bottom: 1rem;
}

.system-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #0f172a;
}

.system-card p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

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

.system-features li {
  color: #374151;
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.system-features li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #2563eb;
  font-weight: bold;
}

.tier-classification {
  margin-bottom: 4rem;
}

.tier-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.tier-intro {
  color: #64748b;
  margin-bottom: 2rem;
  font-size: 1.125rem;
}

.tier-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.tier-level {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.tier-level.featured {
  border-color: #2563eb;
  box-shadow: 0 0 0 1px #2563eb;
}

.tier-level:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.tier-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.tier-3 {
  background-color: #fbbf24;
  color: #92400e;
}

.tier-4 {
  background-color: #34d399;
  color: #065f46;
}

.tier-level h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: #0f172a;
}

.tier-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
}

.stat-label {
  font-size: 0.875rem;
  color: #64748b;
}

.tier-features {
  list-style: none;
  text-align: left;
}

.tier-features li {
  color: #374151;
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.tier-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: bold;
}

.datacenter-image {
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.datacenter-projects {
  margin-bottom: 4rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.project-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.project-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.project-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #0f172a;
}

.project-tier {
  background-color: #2563eb;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.project-specs {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.project-spec {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #f1f5f9;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.project-spec i {
  color: #2563eb;
}

.project-description {
  color: #64748b;
  margin-bottom: 1.5rem;
}

.project-achievements {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.achievement {
  background-color: #dcfce7;
  color: #166534;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Дополнительные стили для страницы AI-инфраструктуры */
.ai-solutions {
  margin-bottom: 4rem;
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.ai-solution-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.ai-solution-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #2563eb, #7c3aed);
}

.ai-solution-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.ai-solution-card.featured {
  border-color: #2563eb;
  box-shadow: 0 0 0 1px #2563eb;
  transform: scale(1.02);
}

.ai-solution-card.featured:hover {
  transform: scale(1.02) translateY(-0.25rem);
}

.ai-icon-wrapper {
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.ai-solution-icon {
  font-size: 1.5rem;
  color: white;
}

.ai-solution-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #0f172a;
}

.ai-solution-card p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

.ai-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.ai-features li {
  color: #374151;
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.ai-features li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: #2563eb;
  font-weight: bold;
}

.ai-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-badge {
  background-color: #f1f5f9;
  color: #475569;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid #e2e8f0;
}

.ai-architecture {
  background-color: #f8fafc;
  padding: 4rem 0;
  margin: 4rem 0;
}

.architecture-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.architecture-intro {
  color: #64748b;
  margin-bottom: 2rem;
  font-size: 1.125rem;
}

.architecture-components {
  display: grid;
  gap: 1.5rem;
}

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

.component-icon {
  font-size: 1.5rem;
  color: #2563eb;
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.component-item h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #0f172a;
}

.component-item p {
  color: #64748b;
}

.ai-cluster-image {
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.gpu-solutions {
  margin-bottom: 4rem;
}

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

.gpu-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.gpu-card.featured {
  border-color: #2563eb;
  box-shadow: 0 0 0 1px #2563eb;
  transform: scale(1.02);
}

.gpu-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.gpu-card.featured:hover {
  transform: scale(1.02) translateY(-0.25rem);
}

.gpu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.gpu-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #0f172a;
}

.gpu-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.gpu-badge.flagship {
  background-color: #fbbf24;
  color: #92400e;
}

.gpu-badge.enterprise {
  background-color: #34d399;
  color: #065f46;
}

.gpu-badge.inference {
  background-color: #a78bfa;
  color: #5b21b6;
}

.gpu-specs {
  margin-bottom: 1.5rem;
}

.gpu-spec {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid #f1f5f9;
}

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

.spec-label {
  color: #64748b;
  font-weight: 500;
}

.spec-value {
  color: #0f172a;
  font-weight: 600;
}

.gpu-use-cases h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #0f172a;
}

.gpu-use-cases ul {
  list-style: none;
}

.gpu-use-cases li {
  color: #374151;
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.gpu-use-cases li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #2563eb;
  font-weight: bold;
}

.ai-use-cases {
  margin-bottom: 4rem;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.use-case-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.use-case-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.use-case-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.use-case-icon {
  font-size: 2rem;
  color: #2563eb;
}

.use-case-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #0f172a;
}

.use-case-description {
  color: #64748b;
  margin-bottom: 1.5rem;
}

.use-case-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metric-item {
  text-align: center;
  padding: 1rem;
  background-color: #f8fafc;
  border-radius: 0.375rem;
}

.metric-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
}

.metric-label {
  font-size: 0.875rem;
  color: #64748b;
}

.use-case-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tag {
  background-color: #eff6ff;
  color: #2563eb;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.implementation-stages {
  background-color: #f8fafc;
  padding: 4rem 0;
  margin: 4rem 0;
}

.implementation-timeline {
  display: grid;
  gap: 2rem;
  max-width: 48rem;
  margin: 0 auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: center;
}

.timeline-marker {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
}

.timeline-content {
  background: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid #e2e8f0;
}

.timeline-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #0f172a;
}

.timeline-content p {
  color: #64748b;
  margin-bottom: 0.75rem;
}

.timeline-duration {
  display: inline-block;
  background-color: #eff6ff;
  color: #2563eb;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Дополнительные стили для страницы технической поддержки */
.support-levels {
  margin-bottom: 4rem;
}

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

.support-tier-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
}

.support-tier-card.featured {
  border-color: #2563eb;
  box-shadow: 0 0 0 1px #2563eb;
  transform: scale(1.02);
}

.support-tier-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.support-tier-card.featured:hover {
  transform: scale(1.02) translateY(-0.25rem);
}

.tier-badge {
  position: absolute;
  top: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: #2563eb;
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.tier-header {
  text-align: center;
  margin-bottom: 2rem;
}

.tier-header h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #0f172a;
}

.tier-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: #2563eb;
}

.tier-features {
  margin-bottom: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.feature-icon {
  color: #2563eb;
  font-size: 1.125rem;
}

.tier-services {
  list-style: none;
}

.tier-services li {
  color: #374151;
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.tier-services li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: bold;
}

.support-services {
  background-color: #f8fafc;
  padding: 4rem 0;
  margin: 4rem 0;
}

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

.service-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.service-icon {
  font-size: 2.5rem;
  color: #2563eb;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #0f172a;
}

.service-card p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

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

.service-features li {
  color: #374151;
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.service-features li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: #2563eb;
  font-weight: bold;
}

.sla-guarantees {
  margin-bottom: 4rem;
}

.sla-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.sla-intro {
  color: #64748b;
  margin-bottom: 2rem;
  font-size: 1.125rem;
}

.sla-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.sla-metric {
  text-align: center;
  padding: 1.5rem;
  background-color: #f8fafc;
  border-radius: 0.5rem;
  border: 1px solid #e2e8f0;
}

.metric-value {
  font-size: 2rem;
  font-weight: 700;
  color: #2563eb;
  display: block;
  margin-bottom: 0.5rem;
}

.metric-label {
  color: #64748b;
  font-size: 0.875rem;
}

.sla-benefits {
  display: grid;
  gap: 1rem;
}

.benefit-point {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.benefit-icon {
  color: #10b981;
  font-size: 1.125rem;
}

.support-image {
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.support-process {
  background-color: #f8fafc;
  padding: 4rem 0;
  margin: 4rem 0;
}

.process-steps {
  display: grid;
  gap: 2rem;
  max-width: 48rem;
  margin: 0 auto;
}

.process-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: center;
}

.step-number {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content {
  background: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid #e2e8f0;
}

.step-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #0f172a;
}

.step-content p {
  color: #64748b;
}

/* Дополнительные стили для страницы SCADA */
.scada-overview {
  margin-bottom: 4rem;
}

.overview-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.overview-text {
  color: #64748b;
  margin-bottom: 2rem;
  font-size: 1.125rem;
  line-height: 1.7;
}

.scada-capabilities {
  display: grid;
  gap: 1.5rem;
}

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

.capability-icon {
  font-size: 1.5rem;
  color: #2563eb;
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.capability-item h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #0f172a;
}

.capability-item p {
  color: #64748b;
}

.scada-image {
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.scada-industries {
  background-color: #f8fafc;
  padding: 4rem 0;
  margin: 4rem 0;
}

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

.industry-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.industry-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.industry-icon {
  font-size: 2.5rem;
  color: #2563eb;
  margin-bottom: 1rem;
}

.industry-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #0f172a;
}

.industry-card p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

.industry-applications {
  list-style: none;
}

.industry-applications li {
  color: #374151;
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.industry-applications li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #2563eb;
  font-weight: bold;
}

.scada-architecture {
  margin-bottom: 4rem;
}

.architecture-levels {
  display: grid;
  gap: 2rem;
}

.level-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  padding: 2rem;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.level-card:hover {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.level-number {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
}

.level-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #0f172a;
}

.level-content p {
  color: #64748b;
  margin-bottom: 1rem;
}

.level-components {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.component-tag {
  background-color: #eff6ff;
  color: #2563eb;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.scada-features {
  background-color: #f8fafc;
  padding: 4rem 0;
  margin: 4rem 0;
}

.features-showcase {
  display: grid;
  gap: 2rem;
}

.feature-showcase-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.feature-showcase-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.feature-visual {
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-visual-icon {
  font-size: 1.5rem;
  color: white;
}

.feature-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #0f172a;
}

.feature-content p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

.feature-details {
  list-style: none;
}

.feature-details li {
  color: #374151;
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.feature-details li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: #2563eb;
  font-weight: bold;
}

.implementation-process {
  margin-bottom: 4rem;
}

.implementation-timeline {
  display: grid;
  gap: 2rem;
  max-width: 48rem;
  margin: 0 auto;
}

.timeline-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: center;
}

.step-marker {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-details {
  background: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid #e2e8f0;
}

.step-details h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #0f172a;
}

.step-details p {
  color: #64748b;
  margin-bottom: 0.75rem;
}

.step-duration {
  display: inline-block;
  background-color: #eff6ff;
  color: #2563eb;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.scada-benefits {
  background-color: #f8fafc;
  padding: 4rem 0;
  margin: 4rem 0;
}

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

.benefit-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.benefit-card-icon {
  font-size: 2.5rem;
  color: #2563eb;
  margin-bottom: 1rem;
}

.benefit-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #0f172a;
}

.benefit-card p {
  color: #64748b;
  margin-bottom: 1rem;
}

.benefit-metric {
  font-size: 1.125rem;
  font-weight: 700;
  color: #10b981;
}

/* Стили для select */
select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  font-size: 1rem;
  background-color: white;
  transition: border-color 0.3s ease;
}

select:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

@media (max-width: 768px) {
  .page-title {
    font-size: 2rem;
  }

  .solution-showcase-card {
    grid-template-columns: 1fr;
  }

  .nav-content {
    flex-direction: column;
    gap: 1rem;
  }

  .stage-item {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .benefits-container {
    grid-template-columns: 1fr;
  }

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

  .case-results {
    grid-template-columns: 1fr;
  }

  .types-showcase {
    grid-template-columns: 1fr;
  }

  .tier-container {
    grid-template-columns: 1fr;
  }

  .tier-comparison {
    grid-template-columns: 1fr;
  }

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

  .type-specs,
  .project-specs {
    justify-content: center;
  }

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

  .architecture-container {
    grid-template-columns: 1fr;
  }

  .gpu-comparison {
    grid-template-columns: 1fr;
  }

  .gpu-card.featured {
    transform: none;
  }

  .gpu-card.featured:hover {
    transform: translateY(-0.25rem);
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
  }

  .use-case-metrics {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .support-tiers {
    grid-template-columns: 1fr;
  }

  .support-tier-card.featured {
    transform: none;
  }

  .support-tier-card.featured:hover {
    transform: translateY(-0.25rem);
  }

  .sla-container {
    grid-template-columns: 1fr;
  }

  .sla-metrics {
    grid-template-columns: 1fr;
  }

  .process-step {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .overview-container {
    grid-template-columns: 1fr;
  }

  .level-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .feature-showcase-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .timeline-step {
    grid-template-columns: 1fr;
    text-align: center;
  }
}