/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-navy: #0f172a;
  --color-deep-navy: #1a2332;
  --color-slate: #475569;
  --color-slate-light: #64748b;
  --color-slate-lighter: #94a3b8;
  --color-amber: #D4941B;
  --color-amber-dark: #b8780f;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-text: #1e293b;
  --color-text-light: #475569;
  --spacing-unit: 8px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-bg);
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 3);
}

/* Header */
.site-header {
  background-color: var(--color-deep-navy);
  padding: calc(var(--spacing-unit) * 3) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 2);
}

.logo-icon {
  width: 48px;
  height: 48px;
}

.brand-name {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-bg);
  letter-spacing: -0.5px;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-deep-navy) 100%);
  color: var(--color-bg);
  padding: calc(var(--spacing-unit) * 12) 0 calc(var(--spacing-unit) * 10) 0;
  text-align: center;
}

.hero h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: calc(var(--spacing-unit) * 3);
  color: var(--color-bg);
}

.hero-subtitle {
  font-size: 20px;
  line-height: 1.5;
  color: var(--color-slate-lighter);
  max-width: 700px;
  margin: 0 auto calc(var(--spacing-unit) * 5) auto;
}

.hero-cta {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: calc(var(--spacing-unit) * 1);
  cursor: pointer;
  border: 2px solid transparent;
}

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

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

.btn-secondary {
  background-color: transparent;
  color: var(--color-bg);
  border-color: var(--color-slate-lighter);
}

.btn-secondary:hover {
  border-color: var(--color-bg);
  background-color: rgba(255, 255, 255, 0.1);
}

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

.btn-outline:hover {
  background-color: var(--color-navy);
  color: var(--color-bg);
  border-color: var(--color-navy);
}

/* Sections */
section {
  padding: calc(var(--spacing-unit) * 10) 0;
}

section h2 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy);
  text-align: center;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.section-subtitle {
  font-size: 18px;
  color: var(--color-text-light);
  text-align: center;
  max-width: 600px;
  margin: 0 auto calc(var(--spacing-unit) * 6) auto;
}

/* Dashboard Preview */
.dashboard-preview {
  background-color: var(--color-bg-alt);
}

.dashboard-card {
  background-color: var(--color-bg);
  border: 1px solid #e2e8f0;
  border-radius: calc(var(--spacing-unit) * 2);
  padding: calc(var(--spacing-unit) * 3);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.placeholder-image {
  width: 100%;
  background-color: var(--color-deep-navy);
  border-radius: calc(var(--spacing-unit) * 1);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dashboard-placeholder {
  min-height: 400px;
  background:
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  background-color: var(--color-deep-navy);
}

/* Features Grid */
.features {
  background-color: var(--color-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
}

.feature-card {
  background-color: var(--color-bg);
  border: 1px solid #e2e8f0;
  border-radius: calc(var(--spacing-unit) * 2);
  padding: calc(var(--spacing-unit) * 4);
  text-align: center;
}

.feature-icon {
  margin-bottom: calc(var(--spacing-unit) * 3);
  display: flex;
  justify-content: center;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: calc(var(--spacing-unit) * 2);
  line-height: 1.2;
}

.feature-card p {
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text-light);
}

/* How It Works */
.how-it-works {
  background-color: var(--color-bg-alt);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
}

.step {
  text-align: center;
}

.step-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-amber);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.step h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: calc(var(--spacing-unit) * 2);
  line-height: 1.2;
}

.step p {
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text-light);
}

/* Benefits */
.benefits {
  background-color: var(--color-bg);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
}

.benefit-item {
  padding: calc(var(--spacing-unit) * 3);
  background-color: var(--color-bg-alt);
  border-radius: calc(var(--spacing-unit) * 1);
}

.benefit-item h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: calc(var(--spacing-unit) * 1.5);
  line-height: 1.2;
}

.benefit-item p {
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text-light);
}

/* Pricing */
.pricing {
  background-color: var(--color-bg-alt);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
}

.pricing-card {
  background-color: var(--color-bg);
  border: 2px solid #e2e8f0;
  border-radius: calc(var(--spacing-unit) * 2);
  padding: calc(var(--spacing-unit) * 5);
  text-align: center;
  position: relative;
}

.pricing-card.featured {
  border-color: var(--color-amber);
  box-shadow: 0 8px 16px rgba(212, 148, 27, 0.1);
}

.featured-badge {
  position: absolute;
  top: calc(var(--spacing-unit) * -2);
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-amber);
  color: var(--color-navy);
  padding: calc(var(--spacing-unit) * 1) calc(var(--spacing-unit) * 3);
  border-radius: calc(var(--spacing-unit) * 3);
  font-size: 14px;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: calc(var(--spacing-unit) * 2);
  line-height: 1.2;
}

.price-tag {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-amber);
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.pricing-features {
  list-style: none;
  margin-bottom: calc(var(--spacing-unit) * 4);
  text-align: left;
}

.pricing-features li {
  padding: calc(var(--spacing-unit) * 1.5) 0;
  border-bottom: 1px solid #e2e8f0;
  color: var(--color-text-light);
  font-size: 16px;
  line-height: 1.5;
}

.pricing-features li:last-child {
  border-bottom: none;
}

/* Use Cases */
.use-cases {
  background-color: var(--color-bg);
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
}

.use-case-card {
  padding: calc(var(--spacing-unit) * 4);
  background-color: var(--color-bg-alt);
  border-radius: calc(var(--spacing-unit) * 1);
  border-left: 4px solid var(--color-amber);
}

.use-case-card h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: calc(var(--spacing-unit) * 2);
  line-height: 1.2;
}

.use-case-card p {
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text-light);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-deep-navy) 100%);
  color: var(--color-bg);
  text-align: center;
}

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

.cta-section > .container > p {
  font-size: 18px;
  color: var(--color-slate-lighter);
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.cta-buttons {
  display: flex;
  gap: calc(var(--spacing-unit) * 2);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: calc(var(--spacing-unit) * 4);
}

.disclaimer {
  font-size: 14px;
  color: var(--color-slate-lighter);
  font-style: italic;
}

/* Contact */
.contact {
  background-color: var(--color-bg-alt);
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: calc(var(--spacing-unit) * 4);
  max-width: 900px;
  margin: 0 auto;
}

.contact-item {
  display: flex;
  gap: calc(var(--spacing-unit) * 3);
  align-items: flex-start;
  padding: calc(var(--spacing-unit) * 3);
  background-color: var(--color-bg);
  border-radius: calc(var(--spacing-unit) * 1);
  border: 1px solid #e2e8f0;
}

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

.contact-item h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: calc(var(--spacing-unit) * 1);
  line-height: 1.2;
}

.contact-item a {
  color: var(--color-amber);
  text-decoration: none;
  font-size: 16px;
  line-height: 1.5;
}

.contact-item a:hover {
  text-decoration: underline;
}

.contact-item p {
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text-light);
}

/* Footer */
.site-footer {
  background-color: var(--color-navy);
  color: var(--color-slate-lighter);
  padding: calc(var(--spacing-unit) * 6) 0 calc(var(--spacing-unit) * 4) 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: calc(var(--spacing-unit) * 4);
  flex-wrap: wrap;
  gap: calc(var(--spacing-unit) * 4);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: calc(var(--spacing-unit) * 2);
}

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

.footer-nav {
  display: flex;
  gap: calc(var(--spacing-unit) * 4);
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--color-slate-lighter);
  text-decoration: none;
  font-size: 16px;
  line-height: 1.5;
}

.footer-nav a:hover {
  color: var(--color-bg);
}

.footer-bottom {
  text-align: center;
  padding-top: calc(var(--spacing-unit) * 3);
  border-top: 1px solid var(--color-slate);
}

.footer-bottom p {
  font-size: 14px;
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 36px;
  }

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

  section h2 {
    font-size: 28px;
  }

  .features-grid,
  .pricing-grid,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-nav {
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 2);
  }
}