:root {
    --primary-dark: #003d82;
    --primary-light: #0073c6;
    --primary-lighter: #40b0ff;
    --accent-light: #e8f4ff;
    --text-primary: #1a1a1a;
    --text-secondary: #555555;
    --text-light: #999999;
    --border-light: #e0e0e0;
    --bg-white: #ffffff;
    --bg-light-gray: #f8f9fb;
    --bg-light-blue: #f0f7ff;
    --shadow-small: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.12);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
      "Helvetica Neue", Arial, sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-white);
    line-height: 1.6;
    font-size: 16px;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

  /* ========== Navigation ========== */
  .navbar {
    background: linear-gradient(
      135deg,
      var(--primary-dark) 0%,
      var(--primary-light) 100%
    );
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-small);
  }

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

  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-size: 24px;
    font-weight: 700;
    color: white;
  }

  .logo-gradient {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ffffff 0%, #e8f4ff 100%);
    color: var(--primary-dark);
    border-radius: 8px;
    font-weight: 700;
    font-size: 18px;
  }

  .nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
  }

  .nav-menu a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
  }

  .nav-menu a:hover,
  .nav-menu a.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.15);
  }

  /* ========== Buttons ========== */
  .btn {
    display: inline-block;
    padding: 12px 24px;
    border: 2px solid transparent;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
  }

  .btn-primary {
    background: linear-gradient(
      135deg,
      var(--primary-light) 0%,
      var(--primary-lighter) 100%
    );
    color: white;
  }

  .btn-primary:hover {
    box-shadow: 0 8px 16px rgba(0, 115, 198, 0.3);
    transform: translateY(-2px);
  }

  .btn-outline {
    background-color: transparent;
    color: var(--primary-light);
    border-color: var(--primary-light);
  }

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

  .btn-small {
    padding: 8px 16px;
    font-size: 13px;
  }

  /* ========== Page Header ========== */
  .page-header {
    background: linear-gradient(
      135deg,
      var(--primary-dark) 0%,
      var(--primary-light) 100%
    );
    color: white;
    padding: 60px 20px;
    text-align: center;
  }

  .page-header h1 {
    font-size: 40px;
    margin-bottom: 12px;
  }

  .page-header > p {
    font-size: 18px;
    opacity: 0.95;
  }

  /* ========== Pricing Section ========== */
  .pricing-section {
    padding: 80px 20px;
  }

  .pricing-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--text-primary);
  }

  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
  }

  .pricing-card {
    background: white;
    border: 2px solid var(--border-light);
    border-radius: 12px;
    padding: 40px 30px;
    position: relative;
    transition: all 0.3s ease;
  }

  .pricing-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-medium);
  }

  .pricing-card.featured {
    border-color: var(--primary-light);
    box-shadow: 0 16px 48px rgba(0, 115, 198, 0.2);
    transform: scale(1.04);
  }

  .badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(
      135deg,
      var(--primary-light) 0%,
      var(--primary-lighter) 100%
    );
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
  }

  .package-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 16px;
  }

  .price {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 4px;
  }

  .currency {
    font-size: 24px;
    vertical-align: super;
  }

  .price-period {
    color: var(--text-light);
    font-size: 13px;
    margin-bottom: 16px;
  }

  .package-description {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 24px;
    line-height: 1.6;
  }

  .features-list {
    list-style: none;
    margin-bottom: 30px;
  }

  .features-list li {
    padding: 12px 0;
    color: var(--text-secondary);
    font-size: 14px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
  }

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

  .checkmark {
    color: #22c55e;
    font-weight: 700;
    margin-right: 10px;
    font-size: 16px;
  }

  .pricing-card .btn {
    width: 100%;
  }

  /* ========== What's Included ========== */
  .whats-included {
    background: var(--bg-light-blue);
    padding: 80px 20px;
  }

  .whats-included h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
  }

  .included-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
  }

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

  .included-icon {
    font-size: 36px;
    margin-bottom: 12px;
  }

  .included-item h4 {
    color: var(--primary-dark);
    margin-bottom: 8px;
    font-size: 16px;
    font-weight: 600;
  }

  .included-item p {
    color: var(--text-secondary);
    font-size: 14px;
  }

  /* ========== Timeline ========== */
  .timeline {
    padding: 80px 20px;
  }

  .timeline h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
  }

  .timeline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
  }

  .timeline-item h4 {
    color: var(--primary-dark);
    font-size: 18px;
    margin-bottom: 16px;
    font-weight: 600;
  }

  .timeline-duration {
    background: var(--bg-light-gray);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
  }

  .timeline-bar {
    background: linear-gradient(
      90deg,
      var(--primary-light) 0%,
      var(--primary-lighter) 100%
    );
    height: 100%;
    border-radius: 4px;
  }

  .timeline-item p {
    color: var(--text-secondary);
    font-size: 14px;
  }

  /* ========== FAQ ========== */
  .faq {
    background: var(--bg-light-gray);
    padding: 80px 20px;
  }

  .faq h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--text-primary);
  }

  .faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
  }

  .faq-item {
    background: white;
    padding: 24px;
    border-radius: 8px;
    border: 1px solid var(--border-light);
  }

  .faq-item h4 {
    color: var(--primary-dark);
    font-size: 16px;
    margin-bottom: 12px;
    font-weight: 600;
  }

  .faq-item p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
  }

  /* ========== CTA ========== */
  .cta {
    background: linear-gradient(
      135deg,
      var(--primary-dark) 0%,
      var(--primary-light) 100%
    );
    color: white;
    padding: 60px 20px;
    text-align: center;
  }

  .cta h2 {
    font-size: 36px;
    margin-bottom: 16px;
  }

  .cta p {
    font-size: 18px;
    margin-bottom: 30px;
  }

  .btn-large {
    padding: 16px 40px;
    font-size: 16px;
  }

  /* ========== Footer ========== */
  footer {
    background: var(--text-primary);
    color: white;
    padding: 60px 20px 20px;
  }

  .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-section h4 {
    font-size: 16px;
    margin-bottom: 16px;
    color: white;
    font-weight: 600;
  }

  .footer-section p,
  .footer-section a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    text-decoration: none;
    transition: color 0.3s ease;
  }

  .footer-section a:hover {
    color: var(--primary-lighter);
  }

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

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

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    max-width: 1200px;
    margin: 0 auto;
  }

  /* ========== Responsive ========== */
  @media (max-width: 768px) {
    .pricing-card.featured {
      transform: scale(1);
    }

    h2 {
      font-size: 28px;
    }
  }

  @media (max-width: 480px) {
    .price {
      font-size: 32px;
    }

    .btn {
      padding: 10px 16px;
      font-size: 13px;
    }
  }