body {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #1a1a1a;
  background: #f8fafc;
}

* {
  box-sizing: border-box;
}

html, body {
  min-height: 100%;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: #2563eb;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.company-info h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  color: #1a1a1a;
}

.company-info p {
  margin: 0;
  font-size: 13px;
  color: #64748b;
}

nav {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  color: #475569;
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

nav a:hover {
  color: #2563eb;
}

nav a.active {
  color: #2563eb;
  border-bottom-color: #2563eb;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
  color: white;
  padding: 80px 0;
  text-align: center;
}

.hero h2 {
  font-size: 48px;
  font-weight: 800;
  margin: 0 0 16px 0;
  line-height: 1.2;
}

.hero p {
  font-size: 20px;
  margin: 0 0 32px 0;
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-features {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 20px;
  margin: 32px auto;
  max-width: 700px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-features p {
  margin: 0;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.6;
}

.cta-button {
  background: #ffffff;
  color: #2563eb;
  border: none;
  padding: 16px 40px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  text-decoration: none;
  display: inline-block;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Services Section */
.services {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  margin: 0 0 48px 0;
  color: #1a1a1a;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.service-icon {
  width: 48px;
  height: 48px;
  background: #dbeafe;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
}

.service-card h3 {
  font-size: 22px;
  font-weight: 600;
  margin: 0 0 12px 0;
  color: #1a1a1a;
}

.service-card p {
  font-size: 15px;
  line-height: 1.6;
  color: #64748b;
  margin: 0;
}

/* Content Pages */
.content-page {
  padding: 60px 0;
  min-height: 60vh;
}

.content-page h2 {
  font-size: 36px;
  font-weight: 700;
  margin: 0 0 32px 0;
  color: #1a1a1a;
}

.content-page h3 {
  font-size: 24px;
  font-weight: 600;
  margin: 32px 0 16px 0;
  color: #1a1a1a;
}

.content-page h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 12px 0;
  color: #1a1a1a;
}

.content-page p {
  font-size: 16px;
  line-height: 1.8;
  color: #475569;
  margin: 0 0 16px 0;
}

.content-page ul {
  margin: 16px 0;
  padding-left: 24px;
}

.content-page li {
  font-size: 16px;
  line-height: 1.8;
  color: #475569;
  margin: 8px 0;
}

.last-updated {
  font-size: 14px;
  color: #64748b;
  font-style: italic;
  margin-bottom: 32px;
}

address {
  font-style: normal;
}

/* Plans Page */
.plans-intro {
  text-align: center;
  font-size: 18px;
  max-width: 800px;
  margin: 0 auto 32px auto;
}

.service-toggle-container {
  display: flex;
  justify-content: center;
  margin-bottom: 48px;
}

.toggle-buttons {
  background: #e2e8f0;
  border-radius: 12px;
  padding: 6px;
  display: inline-flex;
  gap: 6px;
}

.service-toggle {
  padding: 12px 32px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  background: transparent;
  color: #475569;
}

.service-toggle.active {
  background: #2563eb;
  color: white;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin: 48px 0;
}

.plan-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border: 2px solid #e2e8f0;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.plan-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.plan-card.featured {
  border-color: #2563eb;
  position: relative;
}

.plan-badge {
  position: absolute;
  top: -12px;
  right: 32px;
  background: #2563eb;
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

.plan-card h3 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 8px 0;
  color: #1a1a1a;
}

.plan-price {
  font-size: 42px;
  font-weight: 800;
  color: #2563eb;
  margin: 16px 0;
}

.plan-price span {
  font-size: 18px;
  font-weight: 500;
  color: #64748b;
}

.plan-features {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  flex-grow: 1;
}

.plan-features li {
  padding: 12px 0;
  border-bottom: 1px solid #e2e8f0;
  color: #475569;
  font-size: 15px;
}

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

.plan-button {
  width: 100%;
  background: #2563eb;
  color: white;
  border: none;
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: auto;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.plan-button:hover {
  background: #1e40af;
}

.plans-category {
  margin: 60px 0;
}

.plans-category h3 {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 32px 0;
  color: #1a1a1a;
  text-align: center;
}

.plans-category h4 {
  font-size: 22px;
  font-weight: 600;
  color: #475569;
  margin: 48px 0 24px 0;
  text-align: center;
}

.plans-category h4:first-of-type {
  margin-top: 32px;
}

.service-section {
  display: none;
}

.service-section.active {
  display: block;
}

/* Contact Page */
.contact-hero {
  background: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
  color: white;
  padding: 60px 0;
  text-align: center;
}

.contact-hero h2 {
  font-size: 42px;
  font-weight: 800;
  margin: 0 0 16px 0;
}

.contact-hero p {
  font-size: 18px;
  margin: 0;
  opacity: 0.95;
}

.contact-content {
  padding: 80px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-bottom: 60px;
}

.contact-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.contact-icon {
  width: 64px;
  height: 64px;
  background: #dbeafe;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 32px;
}

.contact-card h3 {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 12px 0;
  color: #1a1a1a;
}

.contact-card p {
  font-size: 16px;
  line-height: 1.6;
  color: #475569;
  margin: 8px 0;
}

.contact-card a {
  color: #2563eb;
  text-decoration: none;
}

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

.contact-form-section {
  background: #ffffff;
  border-radius: 16px;
  padding: 48px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  max-width: 800px;
  margin: 0 auto;
}

.contact-form-section h3 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 24px 0;
  color: #1a1a1a;
  text-align: center;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #2563eb;
}

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

.submit-button {
  width: 100%;
  background: #2563eb;
  color: white;
  border: none;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.submit-button:hover {
  background: #1e40af;
}

/* Footer */
footer {
  background: #0f172a;
  color: #e2e8f0;
  padding: 48px 0 32px 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 48px;
  margin-bottom: 32px;
}

.footer-section h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 20px 0;
  color: #ffffff;
}

.footer-section p {
  margin: 8px 0;
  font-size: 15px;
  line-height: 1.6;
}

.footer-link {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-link:hover {
  color: #e2e8f0;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid #334155;
  font-size: 14px;
  color: #94a3b8;
}

@media (max-width: 768px) {
  .hero h2 {
    font-size: 36px;
  }

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

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

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

  nav {
    gap: 16px;
    font-size: 14px;
  }

  .contact-form-section {
    padding: 32px 24px;
  }
}