/* ArthShiksha — Dark Theme based on AI Financial Advisor styling */
  body { font-family: 'Inter', system-ui, -apple-system, sans-serif; background-color: #0B0F19; color: #E2E8F0; margin: 0; padding: 0; }
  .text-gradient { background: linear-gradient(135deg, #34D399 0%, #059669 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
  .text-gradient-teal { background: linear-gradient(135deg, #2DD4BF 0%, #0F766E 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
  .card-dark { background: #1A2235; border: 1px solid #2D3748; transition: transform 0.3s ease, border-color 0.3s ease; height: 100%; box-sizing: border-box; }
  .card-dark:hover { transform: translateY(-5px); border-color: #34D399; }
  .section-pad { padding: 100px 20px; }
  .container { max-width: 1200px; margin: 0 auto; box-sizing: border-box; }
  .container-narrow { max-width: 900px; margin: 0 auto; box-sizing: border-box; }
  .btn-primary-fin { background: linear-gradient(135deg, #059669 0%, #047857 100%); color: #ffffff; padding: 16px 40px; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 18px; box-shadow: 0 4px 14px rgba(5, 150, 105, 0.4); display: inline-block; transition: transform 0.2s ease, box-shadow 0.2s ease; }
  .btn-primary-fin:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(5, 150, 105, 0.5); color: #ffffff; text-decoration: none; }
  .btn-outline-fin { background: transparent; color: #34D399; padding: 16px 40px; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 18px; border: 2px solid #34D399; display: inline-block; transition: background 0.2s ease; }
  .btn-outline-fin:hover { background: rgba(52, 211, 153, 0.1); color: #34D399; text-decoration: none; }

  /* App Mockup */
  .app-mockup { background: #1A2235; border: 1px solid #2D3748; border-radius: 16px; padding: 0; max-width: 460px; box-shadow: 0 12px 40px rgba(0,0,0,0.4); overflow: hidden; margin: 0 auto; }
  .app-header { background: #111827; padding: 16px 20px; border-bottom: 1px solid #2D3748; display: flex; align-items: center; gap: 12px; }
  .app-dots { display: flex; gap: 6px; }
  .app-dot { width: 10px; height: 10px; border-radius: 50%; background: #475569; }
  .app-body { padding: 24px; display: flex; flex-direction: column; gap: 16px; background: #0B0F19; }
  
  .chat-bubble { max-width: 85%; padding: 14px 16px; border-radius: 16px; font-size: 14px; line-height: 1.5; }
  .chat-bot { background: #1E293B; color: #F8FAFC; align-self: flex-start; border-top-left-radius: 4px; border: 1px solid #2D3748; }
  .chat-user { background: #059669; color: #ffffff; align-self: flex-end; border-top-right-radius: 4px; }
  
  .lang-badge { display: inline-flex; align-items: center; justify-content: center; background: rgba(52, 211, 153, 0.1); color: #34D399; font-size: 12px; font-weight: 600; padding: 6px 14px; border-radius: 9999px; border: 1px solid rgba(52, 211, 153, 0.2); }

  /* Grid Layouts */
  .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
  @media (max-width: 768px) { .grid-2 { grid-template-columns: 1fr; } }
  .grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; }