:root {
  --color-ink-blue: #1A3A52;
  --color-coral: #FF7A59;
  --color-ivory: #F5F5F0;
  --color-dark-bg: #0F1E2B;
  --color-light-gray: #E8E8E5;
  --color-medium-gray: #6B7280;
  --color-text: #1F2937;
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-2xl: 64px;
  --spacing-3xl: 96px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-text);
  background-color: #FFFFFF;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.site-header {
  background-color: #FFFFFF;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-light-gray);
}

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

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  flex-shrink: 0;
}

.brand-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-ink-blue);
  letter-spacing: -0.5px;
}

.hero {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--color-ivory) 0%, #FFFFFF 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.hero-content h1 {
  font-size: 52px;
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-ink-blue);
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  font-size: 20px;
  line-height: 1.5;
  color: var(--color-medium-gray);
  margin-bottom: var(--spacing-lg);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  object-fit: cover;
  max-height: 450px;
}

.content-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  object-fit: cover;
}

.placeholder-image {
  background: linear-gradient(135deg, var(--color-light-gray) 0%, #D1D5DB 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-medium-gray);
  font-size: 14px;
  position: relative;
  overflow: hidden;
}

.placeholder-image::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(255, 255, 255, 0.1) 10px,
    rgba(255, 255, 255, 0.1) 20px
  );
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-coral);
  color: #FFFFFF;
  border-color: var(--color-coral);
}

.btn-primary:hover {
  background-color: #E66949;
  border-color: #E66949;
}

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

.btn-outline:hover {
  background-color: var(--color-ink-blue);
  color: #FFFFFF;
}

.btn-outline-light {
  background-color: transparent;
  color: #FFFFFF;
  border-color: #FFFFFF;
}

.btn-outline-light:hover {
  background-color: #FFFFFF;
  color: var(--color-ink-blue);
}

section {
  padding: var(--spacing-2xl) 0;
}

.how-it-works,
.features,
.configurator,
.services,
.modules {
  text-align: center;
}

.how-it-works .container,
.features .container,
.configurator .container,
.services .container,
.modules .container {
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

h2 {
  font-size: 40px;
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-ink-blue);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

h3 {
  font-size: 24px;
  line-height: 1.2;
  font-weight: 600;
  color: var(--color-ink-blue);
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: 18px;
  color: var(--color-medium-gray);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.process-card {
  text-align: center;
  padding: var(--spacing-lg);
}

.process-icon {
  margin-bottom: var(--spacing-md);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.feature-item {
  padding: var(--spacing-lg);
  background-color: #FFFFFF;
  border: 2px solid var(--color-light-gray);
  border-radius: 8px;
}

.feature-icon {
  margin-bottom: var(--spacing-md);
}

.feature-item p {
  color: var(--color-medium-gray);
  line-height: 1.6;
}

.configurator {
  background-color: var(--color-ivory);
  text-align: center;
}

.configurator-visual {
  margin: var(--spacing-xl) auto;
  max-width: 900px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.service-card {
  padding: var(--spacing-lg);
  text-align: center;
  background-color: #FFFFFF;
  border: 2px solid var(--color-light-gray);
  border-radius: 8px;
}

.service-icon {
  margin-bottom: var(--spacing-md);
}

.service-card p {
  color: var(--color-medium-gray);
}

.modules {
  background-color: var(--color-ivory);
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.module-card {
  padding: var(--spacing-lg);
  background-color: #FFFFFF;
  border: 2px solid var(--color-light-gray);
  border-radius: 8px;
}

.module-header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.module-icon {
  flex-shrink: 0;
}

.module-header h3 {
  margin-bottom: 0;
}

.module-card p {
  color: var(--color-medium-gray);
  margin-bottom: var(--spacing-md);
}

.module-meta {
  margin-bottom: var(--spacing-md);
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.sprint-count {
  display: inline-block;
  padding: 6px 12px;
  background-color: var(--color-light-gray);
  color: var(--color-ink-blue);
  font-size: 14px;
  font-weight: 600;
  border-radius: 4px;
}

.module-price {
  display: inline-block;
  padding: 6px 12px;
  background-color: var(--color-coral);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
  border-radius: 4px;
}

.sla-tiers {
  background: linear-gradient(135deg, var(--color-dark-bg) 0%, var(--color-ink-blue) 100%);
  color: #FFFFFF;
}

.sla-tiers h2 {
  color: #FFFFFF;
}

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.tier-card {
  padding: var(--spacing-lg);
  background-color: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  text-align: center;
}

.tier-featured {
  background-color: rgba(255, 122, 89, 0.15);
  border-color: var(--color-coral);
}

.tier-card h3 {
  color: #FFFFFF;
  margin-bottom: var(--spacing-md);
}

.tier-features p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-sm);
}

.approach {
  padding: var(--spacing-3xl) 0;
}

.approach-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.approach-text h2 {
  text-align: left;
  margin-bottom: var(--spacing-md);
}

.approach-text p {
  color: var(--color-medium-gray);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.approach-text .btn {
  margin-top: var(--spacing-md);
}

.cta {
  background: linear-gradient(135deg, var(--color-coral) 0%, #E66949 100%);
  color: #FFFFFF;
  text-align: center;
  padding: var(--spacing-3xl) 0;
}

.cta h2 {
  color: #FFFFFF;
  margin-bottom: var(--spacing-sm);
}

.cta p {
  font-size: 20px;
  margin-bottom: var(--spacing-xl);
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

.contacts {
  background-color: var(--color-ivory);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

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

.contact-icon {
  margin-bottom: var(--spacing-md);
}

.contact-item h3 {
  font-size: 18px;
  margin-bottom: var(--spacing-sm);
}

.contact-item p {
  color: var(--color-medium-gray);
}

.contact-item a {
  color: var(--color-ink-blue);
  text-decoration: none;
  font-weight: 500;
}

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

.site-footer {
  background-color: var(--color-dark-bg);
  color: var(--color-ivory);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand .logo-wrapper {
  margin-bottom: var(--spacing-sm);
}

.footer-brand .brand-name {
  color: var(--color-ivory);
}

.footer-tagline {
  color: rgba(245, 245, 240, 0.7);
  font-size: 16px;
}

.footer-column h4 {
  color: var(--color-ivory);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

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

.footer-column li {
  margin-bottom: var(--spacing-xs);
}

.footer-column a {
  color: rgba(245, 245, 240, 0.8);
  text-decoration: none;
  font-size: 15px;
}

.footer-column a:hover {
  color: var(--color-coral);
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(245, 245, 240, 0.2);
  text-align: center;
}

.footer-bottom p {
  color: rgba(245, 245, 240, 0.6);
  font-size: 14px;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .hero-content h1 {
    font-size: 40px;
  }

  .process-grid,
  .features-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .modules-grid,
  .tiers-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .approach-content {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }

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

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

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

  h2 {
    font-size: 32px;
  }
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 20px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

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