/* DESIGN TOKENS */
    :root {
      /* Colors */
      --primary: #000000;
      --ink: #000000;
      --on-primary: #ffffff;
      --canvas-night: #000000;
      --canvas-night-elevated: #0a0a0a;
      --surface-elevated-dark: #1e2c31;
      --canvas-light: #ffffff;
      --canvas-cream: #fbfbf5;
      --aloe-10: #c1fbd4;
      --pistachio-10: #d4f9e0;
      --shade-30: #d4d4d8;
      --shade-40: #a1a1aa;
      --shade-50: #71717a;
      --hairline-light: #e4e4e7;
      --link-cool-1: #9dabad;
      --overlay-light-10: rgba(255, 255, 255, 0.1);
      --overlay-light-20: rgba(255, 255, 255, 0.2);
      --success: #10b981;

      /* Spacing */
      --space-xxs: 2px;
      --space-xs: 4px;
      --space-sm: 8px;
      --space-md: 12px;
      --space-lg: 16px;
      --space-xl: 24px;
      --space-xxl: 32px;
      --space-huge: 64px;
      --space-mega: 128px;

      /* Typography */
      --font-display: "Outfit", system-ui, sans-serif;
      --font-body: "Outfit", system-ui, sans-serif;
      --font-feature: normal;
    }

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

    body {
      font-family: var(--font-body);
      font-feature-settings: var(--font-feature);
      -webkit-font-smoothing: antialiased;
      transition: background-color 0.4s ease, color 0.4s ease;
      font-size: 16px;
      line-height: 1.5;
    }

    /* TRACKS */
    body.cinematic-dark {
      background-color: var(--canvas-night);
      color: var(--on-primary);
    }
    body.transactional-light {
      background-color: var(--canvas-cream);
      color: var(--ink);
    }

    /* TYPOGRAPHY */
    h1, h2, h3, .display {
      font-family: var(--font-display);
      font-weight: 300;
    }
    
    .display-xxl {
      font-size: clamp(48px, 8vw, 96px);
      line-height: 1.0;
      letter-spacing: 2.4px;
    }
    .display-xl {
      font-size: clamp(36px, 5vw, 70px);
      line-height: 1.0;
    }
    .display-lg {
      font-size: clamp(32px, 4vw, 55px);
      line-height: 1.16;
    }
    .heading-xl {
      font-size: clamp(22px, 3vw, 28px);
      font-weight: 500;
      line-height: 1.28;
    }
    .body-lg {
      font-size: clamp(16px, 2vw, 18px);
      font-weight: 500;
      line-height: 1.56;
      color: var(--shade-40);
    }
    body.transactional-light .body-lg {
      color: var(--shade-50);
    }

    a {
      text-decoration: none;
      color: inherit;
      outline: none;
    }
    a:focus-visible {
      border-radius: 4px;
      box-shadow: 0 0 0 2px var(--aloe-10);
    }

    /* BUTTONS */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 24px;
      border-radius: 9999px;
      font-family: var(--font-body);
      font-size: 16px;
      font-weight: 500;
      cursor: pointer;
      transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
      text-align: center;
      outline: none;
      border: 1px solid transparent;
    }
    .btn:active {
      transform: scale(0.96);
    }
    .btn:focus-visible {
      box-shadow: 0 0 0 3px var(--canvas-night), 0 0 0 5px var(--aloe-10);
    }

    .btn-outline-dark {
      background-color: transparent;
      color: var(--on-primary);
      border-color: var(--on-primary);
    }
    .btn-outline-dark:hover {
      background-color: var(--on-primary);
      color: var(--primary);
      transform: scale(1.02);
    }

    .btn-outline-light {
      background-color: transparent;
      color: var(--ink);
      border-color: var(--ink);
    }
    .btn-outline-light:hover {
      background-color: var(--ink);
      color: var(--on-primary);
      transform: scale(1.02);
    }

    .btn-primary {
      background-color: var(--primary);
      color: var(--on-primary);
      border-color: transparent;
    }
    .btn-primary:hover {
      background-color: #3f3f46;
      transform: scale(1.02);
    }
    
    .btn:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }

    /* HEADER */
    header {
      position: sticky;
      top: 0;
      z-index: 100;
      padding: var(--space-lg) var(--space-xl);
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: background-color 0.3s ease;
    }
    body.cinematic-dark header {
      background-color: rgba(0,0,0,0.85);
      backdrop-filter: blur(12px);
    }
    body.transactional-light header {
      background-color: rgba(251,251,245,0.9);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--hairline-light);
    }

    .logo {
      cursor: pointer;
      display: flex;
      align-items: center;
    }
    .logo-white { display: block; height: 40px; }
    .logo-black { display: none; height: 40px; }
    body.transactional-light .logo-white { display: none; }
    body.transactional-light .logo-black { display: block; }

    nav {
      display: flex;
      gap: var(--space-xl);
      align-items: center;
    }
    
    .nav-links {
      display: flex;
      gap: var(--space-xl);
    }
    .nav-links a {
      font-size: 16px;
      font-weight: 500;
      cursor: pointer;
      opacity: 0.8;
      transition: opacity 0.2s;
    }
    .nav-links a:hover, .nav-links a.active {
      opacity: 1;
    }

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

    /* LAYOUT & SECTIONS */
    main {
      min-height: calc(100vh - 250px);
      display: flex;
      flex-direction: column;
    }
    .container {
      max-width: 1440px;
      margin: 0 auto;
      padding: 0 var(--space-xxl);
      width: 100%;
    }
    .container-sm {
      max-width: 840px;
      margin: 0 auto;
      padding: 0 var(--space-xl);
      width: 100%;
    }
    
    @media (max-width: 768px) {
      .container, .container-sm {
        padding-left: var(--space-lg) !important;
        padding-right: var(--space-lg) !important;
      }
      header {
        padding-left: var(--space-lg) !important;
        padding-right: var(--space-lg) !important;
      }
      footer {
        padding-left: var(--space-lg) !important;
        padding-right: var(--space-lg) !important;
      }
      .pricing-grid {
        grid-template-columns: 1fr !important;
      }
    }

    section {
      padding: var(--space-huge) 0;
    }
    .section-mega {
      padding: var(--space-mega) 0;
    }

    /* PAGES */
    .page {
      display: none;
    }
    .page.active {
      display: flex;
      flex-direction: column;
      flex: 1;
      width: 100%;
    }
    
    /* SHIMMER EFFECT ON LOAD */
    .shimmer-active {
      animation: shimmerFadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
      position: relative;
    }
    .shimmer-active::after {
      content: '';
      position: absolute;
      top: 0; left: 0; width: 100%; height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
      background-size: 200% 100%;
      animation: shimmer 1.5s infinite linear;
      pointer-events: none;
      z-index: 50;
    }
    body.transactional-light .shimmer-active::after {
      background: linear-gradient(90deg, transparent, rgba(0,0,0,0.05), transparent);
    }
    
    @keyframes shimmerFadeIn {
      from { opacity: 0; transform: translateY(15px); }
      to { opacity: 1; transform: translateY(0); }
    }
    @keyframes shimmer {
      0% { background-position: -200% 0; }
      100% { background-position: 200% 0; }
    }

    /* SVG LOADER OVERLAY */
    #loader-overlay {
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      background: var(--canvas-night);
      z-index: 9999;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
      color: white;
    }
    #loader-overlay.active {
      opacity: 1;
      pointer-events: all;
    }
    .shipping-box {
      width: 80px;
      height: 80px;
      fill: none;
      stroke: var(--pistachio-10);
      stroke-width: 2;
      animation: floatBox 1s ease-in-out infinite alternate;
    }
    @keyframes floatBox {
      0% { transform: translateY(0px) rotate(0deg); }
      100% { transform: translateY(-15px) rotate(2deg); }
    }

    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }
    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }


    /* COMPONENTS */
    .hero-section {
      position: relative;
      overflow: hidden;
      min-height: 80vh;
      display: flex;
      align-items: center;
      padding: var(--space-huge) 0;
    }
    .hero-video-bg {
      position: absolute;
      top: 0; left: 0; width: 100%; height: 100%;
      object-fit: cover;
      opacity: 0.4;
      z-index: 0;
    }
    .hero-content {
      position: relative;
      z-index: 1;
      width: 100%;
    }
    .hero-content > * {
      opacity: 0;
      animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }
    .hero-content h1 {
      animation-delay: 0.1s;
    }
    .hero-content p {
      animation-delay: 0.2s;
    }
    .hero-content button {
      animation-delay: 0.3s;
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }
    }

    .card-cinematic {
      background-color: var(--canvas-night-elevated);
      padding: var(--space-huge) var(--space-xxl);
      border-radius: 20px;
      border-top: 1px solid rgba(255,255,255,0.05);
      text-align: center;
      margin-bottom: var(--space-huge);
    }

    .card-pricing {
      background-color: var(--canvas-night-elevated);
      padding: var(--space-huge) var(--space-xxl);
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,0.1);
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
      display: flex;
      flex-direction: column;
      gap: var(--space-lg);
    }
    
    .card-pricing.featured {
      background-color: var(--surface-elevated-dark);
      border: 1px solid var(--aloe-10);
    }

    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: var(--space-xl);
      margin-top: var(--space-huge);
    }

    .timeline {
      border-left: 2px solid rgba(255,255,255,0.1);
      padding-left: var(--space-xl);
      margin-top: var(--space-huge);
      display: flex;
      flex-direction: column;
      gap: var(--space-xxl);
    }
    .timeline-item {
      position: relative;
    }
    .timeline-item::before {
      content: '';
      position: absolute;
      left: calc(var(--space-xl) * -1 - 9px);
      top: 6px;
      width: 16px;
      height: 16px;
      background-color: var(--aloe-10);
      border: 2px solid var(--canvas-night);
      border-radius: 50%;
    }

    /* FORMS & MODALS */
    .form-group {
      margin-bottom: var(--space-lg);
      text-align: left;
    }
    .form-control {
      width: 100%;
      padding: 12px 16px;
      border-radius: 8px;
      border: 1px solid rgba(255,255,255,0.2);
      background-color: var(--canvas-night-elevated);
      font-family: var(--font-body);
      font-size: 16px;
      color: var(--on-primary);
      outline: none;
      transition: box-shadow 0.2s ease, border-color 0.2s ease;
    }
    .form-control:focus-visible {
      border-color: var(--on-primary);
      box-shadow: 0 0 0 3px rgba(255,255,255,0.1);
    }
    
    .modal-overlay {
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      background: rgba(0,0,0,0.85);
      backdrop-filter: blur(8px);
      z-index: 1000;
      display: flex;
      justify-content: center;
      align-items: center;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
    }
    .modal-overlay.active {
      opacity: 1;
      pointer-events: all;
    }
    .modal-content {
      background: var(--canvas-night-elevated);
      color: var(--on-primary);
      padding: var(--space-xxl);
      border-radius: 16px;
      width: 90%;
      max-width: 500px;
      max-height: 90vh;
      overflow-y: auto;
      position: relative;
      transform: translateY(20px) scale(0.95);
      transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
    .modal-overlay.active .modal-content {
      transform: translateY(0) scale(1);
    }
    .modal-close {
      position: absolute;
      top: 16px; right: 20px;
      background: none; border: none; font-size: 28px; cursor: pointer; color: var(--shade-40);
    }
    .modal-close:hover { color: var(--ink); }

    /* FOOTER */
    footer {
      padding: var(--space-huge) var(--space-xxl);
      border-top: 1px solid rgba(255,255,255,0.1);
      margin-top: var(--space-mega);
      font-size: 14px;
    }
    body.transactional-light footer {
      border-top: 1px solid var(--hairline-light);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: var(--space-xl);
      max-width: 1440px;
      margin: 0 auto;
    }
    .footer-links a {
      display: block;
      color: var(--link-cool-1);
      margin-bottom: var(--space-sm);
      cursor: pointer;
    }

    /* METRICS GRID */
    .metrics-grid {
      margin-top: var(--space-mega);
      max-width: 1000px;
      margin-left: auto;
      margin-right: auto;
      display: flex;
      flex-direction: column;
      gap: var(--space-lg);
    }
    .metrics-row {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      border-bottom: 1px solid var(--overlay-light-20);
      padding-bottom: var(--space-sm);
    }
    .metrics-label {
      color: var(--shade-40);
      text-transform: uppercase;
      letter-spacing: 2px;
      margin-bottom: 8px;
    }

    /* RESPONSIVE */
    @media (max-width: 768px) {
      .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        height: 100vh;
        background-color: rgba(9, 9, 11, 0.95);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        padding: var(--space-xxl) var(--space-xl);
        border-bottom: 1px solid rgba(255,255,255,0.05);
        flex-direction: column;
        gap: var(--space-xl);
        opacity: 0;
        transform: translateY(-20px);
        pointer-events: none;
        transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 99;
      }
      body.transactional-light .nav-links {
        background-color: rgba(251, 251, 245, 0.95);
        border-bottom: 1px solid var(--hairline-light);
      }
      .nav-links.active {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
      }
      .menu-toggle {
        display: block;
      }
      .nav-buttons {
        display: none;
      }
      .metrics-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
      }
      section { padding: var(--space-xxl) 0; }
      .section-mega { padding: var(--space-huge) 0; }
    }

/* Smart Floating Enroll Button */
.floating-enroll-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--primary-accent);
  color: var(--on-primary);
  padding: 16px 28px;
  border-radius: 50px;
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 32px rgba(0, 230, 118, 0.4);
  z-index: 1000;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s ease, box-shadow 0.3s ease;
  opacity: 1;
  visibility: visible;
}

.floating-enroll-btn:hover {
  transform: translateY(-6px) scale(1.05);
  box-shadow: 0 12px 40px rgba(0, 230, 118, 0.6);
}

.floating-enroll-btn.hidden-scroll {
  opacity: 0;
  visibility: hidden;
  transform: translateY(40px);
}

.floating-enroll-btn svg {
  width: 24px;
  height: 24px;
  animation: pulse-svg-icon 2s infinite ease-in-out;
}

@keyframes pulse-svg-icon {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.8; }
  100% { transform: scale(1); opacity: 1; }
}

@media (max-width: 768px) {
  .floating-enroll-btn {
    bottom: 24px;
    left: 24px;
    right: auto;
    padding: 14px 24px;
    font-size: 15px;
  }
}