:root {
  --bg-navy: #0a1628;
  --bg-content: #f8fafc;
  --surface: #ffffff;
  --fg: #0a1628;
  --fg-light: #ffffff;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-light: #dbeafe;
  --warm-accent: #f59e0b;
  --success: #10b981;

  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-2xl: 64px;
  --spacing-3xl: 80px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg);
  background-color: var(--bg-content);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--fg);
}

h1 { font-size: clamp(32px, 5vw, 48px); }
h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: clamp(24px, 3vw, 32px); }
h4 { font-size: 20px; }

p { margin-bottom: var(--spacing-sm); }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover { color: var(--accent-hover); }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: white;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background-color: white;
  color: var(--bg-navy);
}

.btn-outline {
  background-color: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

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

/* Navigation */
.nav {
  background-color: var(--bg-navy);
  color: white;
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.nav-logo {
  font-size: 24px;
  font-weight: 700;
  color: white;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
}

.nav-link:hover { opacity: 0.8; }

.nav-cta {
  background-color: var(--accent);
  color: white;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.nav-cta:hover {
  background-color: var(--accent-hover);
  color: white;
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: white;
  font-weight: 500;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
}

/* Page Hero */
.page-hero {
  background-color: var(--bg-navy);
  color: white;
  padding: var(--spacing-3xl) 0 var(--spacing-2xl);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, transparent 100%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.page-hero p {
  font-size: clamp(18px, 2.5vw, 22px);
  color: #cbd5e1;
  max-width: 700px;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: var(--spacing-md);
  font-size: 14px;
}

.breadcrumb a {
  color: #94a3b8;
}

.breadcrumb span {
  color: #64748b;
}

/* Content Sections */
.content-section {
  padding: var(--spacing-2xl) 0;
}

.content-section.alt {
  background-color: white;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title {
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: 18px;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
}

.prose {
  max-width: 800px;
  margin: 0 auto;
}

.prose h2 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
}

.prose h3 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.prose p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.prose ul, .prose ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.prose li {
  margin-bottom: var(--spacing-xs);
  line-height: 1.8;
}

.prose strong {
  color: var(--fg);
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.info-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: transform 0.2s, box-shadow 0.2s;
}

.info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.info-card h3 {
  font-size: 20px;
  margin-bottom: var(--spacing-sm);
}

.info-card p {
  color: var(--muted);
  line-height: 1.6;
}

/* Price Table */
.price-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-lg) 0;
}

.price-table th, .price-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.price-table th {
  background-color: var(--bg-navy);
  color: white;
  font-weight: 600;
}

.price-table td {
  background: var(--surface);
}

.price-table .price {
  font-weight: 700;
  color: var(--accent);
}

/* CTA Section */
.cta-section {
  background-color: var(--bg-navy);
  color: white;
  padding: var(--spacing-2xl) 0;
  text-align: center;
}

.cta-section h2 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.cta-section p {
  color: #cbd5e1;
  font-size: 18px;
  margin-bottom: var(--spacing-lg);
}

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

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--surface);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: var(--spacing-md);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.2s;
}

.faq-question:hover {
  background-color: var(--accent-light);
}

.faq-answer {
  padding: 0 var(--spacing-md) var(--spacing-md);
  color: var(--muted);
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* Footer */
.footer {
  background-color: var(--bg-navy);
  color: white;
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-brand h4 {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.6;
}

.footer-links h4 {
  color: white;
  margin-bottom: var(--spacing-sm);
  font-size: 16px;
}

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

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 14px;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  text-align: center;
}

.footer-bottom p {
  color: #64748b;
  font-size: 14px;
  margin: 0;
}

/* Floating Phone Button */
.floating-phone {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background-color: var(--accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
  z-index: 999;
  transition: transform 0.2s, box-shadow 0.2s, background-color 0.2s;
  text-decoration: none;
  animation: phone-pulse 2s infinite;
}

.floating-phone:hover {
  background-color: var(--accent-hover);
  color: white;
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

.floating-phone svg {
  width: 28px;
  height: 28px;
}

@keyframes phone-pulse {
  0% { box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4), 0 0 0 0 rgba(37, 99, 235, 0.4); }
  70% { box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4), 0 0 0 12px rgba(37, 99, 235, 0); }
  100% { box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4), 0 0 0 0 rgba(37, 99, 235, 0); }
}

/* Responsive */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

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

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

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .floating-phone {
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
  }

  .floating-phone svg {
    width: 24px;
    height: 24px;
  }
}