/* Design tokens */
    :root{
      --radius: 14px;
      --accent-1: #6b7280;
      --accent-2: #a78bfa;
      --accent-grad: linear-gradient(90deg,var(--accent-1),var(--accent-2));
      --muted: #9aa4b2;
      --glass-a: 0.04;
      --focus: rgba(167,139,250,0.18);
      --card-radius: 12px;
      --maxw: 1200px;
      --bg-primary: #ffffff;
      --bg-secondary: #f9fafb;
      --bg-tertiary: #f3f4f6;
      --text-primary: #111827;
      --text-secondary: #6b7280;
      --text-tertiary: #9ca3af;
      --border-color: #e5e7eb;
      --accent: #3b82f6;
      --accent-hover: #2563eb;
      --card-bg: #ffffff;
      --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
      --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    }

    /* Light theme */
    body.light {
      --bg: linear-gradient(180deg,#f8fafc 0%,#eef2ff 100%);
      --surface: #ffffff;
      --text: #0f172a;
      --muted: #64748b;
      --border: rgba(2,6,23,0.06);
      --shadow: 0 10px 30px rgba(2,6,23,0.06);
      --bg-primary: #ffffff;
      --bg-secondary: #f9fafb;
      --bg-tertiary: #f3f4f6;
      --text-primary: #0f172a;
      --text-secondary: #6b7280;
      --text-tertiary: #9ca3af;
      --border-color: #e5e7eb;
      --card-bg: #ffffff;
      --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
      --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    }

    /* Dark theme */
    body.dark {
      --bg: linear-gradient(180deg,#141414 0%,#0b0b0b 100%);
      --surface: rgba(255,255,255,0.02);
      --text: #e6eef8;
      --muted: #9aa4b2;
      --border: rgba(255,255,255,0.04);
      --shadow: 0 12px 40px rgba(2,6,23,0.6);
      --bg-primary: #0f172a;
      --bg-secondary: #1e293b;
      --bg-tertiary: #334155;
      --text-primary: #f1f5f9;
      --text-secondary: #cbd5e1;
      --text-tertiary: #94a3b8;
      --border-color: #334155;
      --card-bg: #1e293b;
      --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
      --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    }

    /* base */
    html,body{height:100%}
    body{
      margin:0;
      font-family: 'Vazirmatn', sans-serif;
      background: var(--bg);
      color: var(--text);
      -webkit-font-smoothing:antialiased;
      -moz-osx-font-smoothing:grayscale;
      transition: background .36s ease, color .36s ease;
    }
    .container{max-width:var(--maxw);margin:0 auto;padding:36px 20px;}

    /* glass card */
    .glass{
      background: linear-gradient(180deg, rgba(255,255,255,var(--glass-a)), rgba(255,255,255,var(--glass-a*0.6)));
      border-radius: var(--card-radius);
      border:1px solid var(--border);
      box-shadow: var(--shadow);
      backdrop-filter: blur(10px) saturate(120%);
    }
    /* subtle card (surface) */
    .card{background:var(--surface);border-radius:12px;border:1px solid var(--border);box-shadow:var(--shadow)}

    /* shadcn components */
    .shadcn-card {
      background: var(--card-bg);
      border-radius: 0.75rem;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow);
      transition: all 0.3s ease;
    }

    .shadcn-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
    }

    .shadcn-button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      white-space: nowrap;
      border-radius: 0.5rem;
      font-size: 0.875rem;
      font-weight: 500;
      transition: all 0.2s ease;
      border: 1px solid transparent;
    }

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

    .shadcn-button-primary:hover {
      background: var(--accent-hover);
    }

    .shadcn-button-secondary {
      background: var(--card-bg);
      color: var(--accent);
      border-color: var(--border-color);
    }

    .shadcn-button-secondary:hover {
      background: var(--bg-tertiary);
      border-color: var(--border-color);
    }

    .shadcn-input {
      display: flex;
      height: 2.5rem;
      width: 100%;
      border-radius: 0.5rem;
      border: 1px solid var(--border-color);
      background: var(--card-bg);
      padding: 0 0.75rem;
      font-size: 0.875rem;
      transition: all 0.2s ease;
      color: var(--text-primary);
    }

    .shadcn-input:focus {
      outline: none;
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    }

    .shadcn-badge {
      display: inline-flex;
      align-items: center;
      border-radius: 9999px;
      padding: 0.25rem 0.75rem;
      font-size: 0.75rem;
      font-weight: 500;
    }

    .shadcn-badge-primary {
      background: rgba(59, 130, 246, 0.1);
      color: var(--accent);
    }

    .shadcn-gradient-text {
      background: linear-gradient(to right, var(--accent), #8b5cf6);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    /* header */
    header{position:sticky;top:14px;z-index:80;padding:12px 0;backdrop-filter:blur(6px)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:12px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800}
    .badge{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;color:white;background:var(--accent-2);background-image:var(--accent-grad);box-shadow:0 8px 30px rgba(167,139,250,0.12)}

    /* hero */
    .hero{display:grid;grid-template-columns:1fr 520px;gap:36px;align-items:center;padding:48px 0}
    @media (max-width:1024px){ .hero{grid-template-columns:1fr} .hero-right{order:-1} }
    .title{line-height:1.02;font-weight:800}
    .subtitle{color:var(--muted);margin-top:12px;max-width:64ch}

    /* lottie container */
    .lottie-wrap{display:grid;place-items:center;background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);padding:18px;border-radius:14px;border:1px solid var(--border)}

    /* features */
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
    @media (max-width:900px){ .feature-grid{grid-template-columns:1fr} }

    /* showcase */
    .showcase{display:grid;grid-template-columns:1fr 420px;gap:26px;align-items:center}
    @media (max-width:900px){ .showcase{grid-template-columns:1fr} }

    /* integrations */
    .integrations{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:center;padding:12px;border-radius:12px}

    /* pricing */
    .pricing-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
    @media (max-width:900px){ .pricing-cards{grid-template-columns:1fr} }

    /* roadmap */
    .roadmap{display:flex;flex-direction:column;gap:18px;margin-top:12px}

    /* blog */
    .blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    @media (max-width:900px){ .blog-grid{grid-template-columns:1fr} }

    /* team */
    .team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    @media (max-width:900px){ .team-grid{grid-template-columns:1fr} }

    /* newsletter */
    .newsletter{display:flex;gap:12px;align-items:center;justify-content:center;padding:18px;border-radius:12px}

    /* footer */
    footer{padding:36px 0;margin-top:36px;border-top:1px solid var(--border)}

    /* micro interactions */
    .btn{padding:10px 16px;border-radius:10px;font-weight:800;display:inline-flex;align-items:center;gap:8px;cursor:pointer;border:none}
    .btn-primary{background:var(--accent-grad);color:white;box-shadow:0 12px 36px rgba(167,139,250,0.12);transform:translateZ(0)}
    .btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}

    /* subtle hover glow */
    .hover-glow:hover{box-shadow:0 12px 36px rgba(167,139,250,0.12);transform:translateY(-6px)}

    /* reveal animation */
    [data-animate]{opacity:0;transform:translateY(18px);transition:all .6s cubic-bezier(.2,.9,.3,1)}
    [data-animate].in{opacity:1;transform:none}

    /* focus */
    a:focus,button:focus,input:focus{outline:3px solid var(--focus);outline-offset:4px;border-radius:8px}

    /* responsive tweaks */
    @media (max-width:640px){ .container{padding:20px} }

    /* Additional styles */
    .fade-in {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    }

    .fade-in.visible {
      opacity: 1;
      transform: translateY(0);
    }

    #particles-canvas {
      position: fixed;
      top: 0;
      right: 0;
      width: 100%;
      height: 100%;
      z-index: -1;
      opacity: 0.5;
    }

    .theme-toggle {
      position: relative;
      width: 60px;
      height: 30px;
      background: var(--bg-tertiary);
      border-radius: 9999px;
      cursor: pointer;
      transition: background 0.3s ease;
    }

    .theme-toggle-slider {
      position: absolute;
      top: 3px;
      right: 3px;
      width: 24px;
      height: 24px;
      background: white;
      border-radius: 50%;
      transition: transform 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    body.dark .theme-toggle-slider {
      transform: translateX(-30px);
    }

    .accordion-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
    }

    .accordion-content.active {
      max-height: 200px;
    }

    .trust-badge {
      filter: grayscale(100%);
      opacity: 0.7;
      transition: all 0.3s ease;
    }

    .trust-badge:hover {
      filter: grayscale(0%);
      opacity: 1;
    }

    .glow-effect {
      box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
    }

    .pulse-animation {
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
      }
      70% {
        box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
      }
      100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
      }
    }

    .grid-pattern {
      background-image:
          linear-gradient(rgba(59, 130, 246, 0.1) 1px, transparent 1px),
          linear-gradient(90deg, rgba(59, 130, 246, 0.1) 1px, transparent 1px);
      background-size: 50px 50px;
    }

    .shimmer {
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
      background-size: 200% 100%;
      animation: shimmer 2s infinite;
    }

    @keyframes shimmer {
      0% { background-position: -200% 0; }
      100% { background-position: 200% 0; }
    }

    /* Enhanced glassy button style */
    .glass-button {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
      backdrop-filter: blur(10px) saturate(120%);
      border: 1px solid rgba(255, 255, 255, 0.1);
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .glass-button::before {
      content: '';
      position: absolute;
      top: 0;
      right: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
      transition: right 0.5s ease;
    }

    .glass-button:hover::before {
      right: 100%;
    }

    .glass-button:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    }

    /* Social buttons */
    .social-buttons {
      position: fixed;
      left: 20px;
      top: 50%;
      transform: translateY(-50%);
      display: flex;
      flex-direction: column;
      gap: 12px;
      z-index: 40;
    }

    .social-button {
      width: 54px;
      height: 54px;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .social-button.glass-button {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
      color: var(--text-secondary);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .social-button:hover {
      transform: scale(1.05) translateY(-3px);
    }

    .social-button.facebook:hover {
      background: linear-gradient(135deg, rgba(24, 119, 242, 0.8), rgba(24, 119, 242, 0.6));
      color: white;
      border-color: #1877f2;
    }
    .social-button.twitter:hover {
      background: linear-gradient(135deg, rgba(29, 161, 242, 0.8), rgba(29, 161, 242, 0.6));
      color: white;
      border-color: #1da1f2;
    }
    .social-button.linkedin:hover {
      background: linear-gradient(135deg, rgba(0, 119, 181, 0.8), rgba(0, 119, 181, 0.6));
      color: white;
      border-color: #0077b5;
    }
    .social-button.instagram:hover {
      background: linear-gradient(135deg, rgba(240, 147, 251, 0.8), rgba(230, 39, 67, 0.6));
      color: white;
      border-color: #bc1888;
    }

    /* Contact buttons container */
    .contact-buttons-container {
      position: fixed;
      bottom: 20px;
      right: 50%;
      transform: translateX(50%);
      display: flex;
      gap: 8px;
      padding: 12px 16px;
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
      backdrop-filter: blur(20px) saturate(120%);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 50px;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
      z-index: 40;
    }

    .contact-button {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .contact-button.glass-button {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
      color: var(--text-secondary);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .contact-button:hover {
      transform: translateY(-3px);
    }

    .contact-button.phone:hover {
      background: linear-gradient(135deg, rgba(37, 211, 102, 0.8), rgba(37, 211, 102, 0.6));
      color: white;
      border-color: #25d366;
    }
    .contact-button.telegram:hover {
      background: linear-gradient(135deg, rgba(0, 136, 204, 0.8), rgba(0, 136, 204, 0.6));
      color: white;
      border-color: #0088cc;
    }
    .contact-button.whatsapp:hover {
      background: linear-gradient(135deg, rgba(37, 211, 102, 0.8), rgba(37, 211, 102, 0.6));
      color: white;
      border-color: #25d366;
    }
    .contact-button.rubika:hover {
      background: linear-gradient(135deg, rgba(255, 107, 53, 0.8), rgba(255, 107, 53, 0.6));
      color: white;
      border-color: #ff6b35;
    }
    .contact-button.eta:hover {
      background: linear-gradient(135deg, rgba(26, 115, 232, 0.8), rgba(26, 115, 232, 0.6));
      color: white;
      border-color: #1a73e8;
    }

    /* Go to top button */
    .go-to-top {
      position: fixed;
      bottom: 20px;
      right: 20px;
      width: 50px;
      height: 50px;
      border-radius: 14px;
      background: var(--accent);
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      cursor: pointer;
      transition: all 0.3s ease;
      opacity: 0;
      visibility: hidden;
      z-index: 40;
      box-shadow: var(--shadow);
      border: 1px solid var(--border-color);
    }

    .go-to-top.visible {
      opacity: 1;
      visibility: visible;
    }

    .go-to-top:hover {
      transform: translateY(-5px);
      background: var(--accent-hover);
    }

    /* Floating chat button (bottom left) */
    .floating-chat {
      position: fixed;
      bottom: 20px;
      left: 20px;
      width: 60px;
      height: 60px;
      border-radius: 18px;
      background: linear-gradient(135deg, var(--accent), #8b5cf6);
      color: white;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      cursor: pointer;
      transition: all 0.3s ease;
      z-index: 50;
      box-shadow: 0 8px 32px rgba(59, 130, 246, 0.3);
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .floating-chat:hover {
      transform: scale(1.1);
      box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4);
    }

    /* Mobile menu */
    .mobile-menu {
      position: fixed;
      top: 0;
      left: -100%;
      width: 80%;
      max-width: 300px;
      height: 100vh;
      background: var(--card-bg);
      box-shadow: 5px 0 15px rgba(0, 0, 0, 0.1);
      transition: left 0.3s ease;
      z-index: 100;
      overflow-y: auto;
    }

    .mobile-menu.active {
      left: 0;
    }

    .mobile-menu-header {
      padding: 20px;
      border-bottom: 1px solid var(--border-color);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .mobile-menu-content {
      padding: 20px;
    }

    .mobile-menu-content a {
      display: block;
      padding: 15px 0;
      color: var(--text-primary);
      text-decoration: none;
      font-weight: 500;
      border-bottom: 1px solid var(--border-color);
    }

    .mobile-menu-content a:hover {
      color: var(--accent);
    }

    .mobile-menu-overlay {
      position: fixed;
      top: 0;
      right: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.5);
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
      z-index: 99;
    }

    .mobile-menu-overlay.active {
      opacity: 1;
      visibility: visible;
    }

    /* Language toggle */
    .lang-toggle {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px 12px;
      border-radius: 8px;
      background: var(--bg-tertiary);
      border: 1px solid var(--border-color);
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .lang-toggle:hover {
      background: var(--bg-secondary);
    }

    /* Calculator styles */
    .calculator-container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      margin-top: 24px;
    }
    @media (max-width: 900px) {
      .calculator-container {
        grid-template-columns: 1fr;
      }
    }
    .calculator-input-group {
      margin-bottom: 16px;
      position: relative;
    }
    .calculator-input {
      width: 100%;
      padding: 12px;
      border-radius: 8px;
      border: 1px solid var(--border-color);
      background: var(--card-bg);
      color: var(--text-primary);
      margin-top: 8px;
    }
    .calculator-input:disabled {
      opacity: 0.6;
      cursor: not-allowed;
    }
    .calculator-range {
      width: 100%;
      margin-top: 8px;
      height: 8px;
      -webkit-appearance: none;
      appearance: none;
      background: var(--border-color);
      border-radius: 4px;
      outline: none;
    }
    .calculator-range::-webkit-slider-thumb {
      -webkit-appearance: none;
      appearance: none;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: var(--accent-2);
      cursor: pointer;
      border: 2px solid white;
      box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    }
    .calculator-range::-moz-range-thumb {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: var(--accent-2);
      cursor: pointer;
      border: 2px solid white;
      box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    }
    .calculator-toggle {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: 50px;
      padding: 4px;
      margin: 16px 0;
      position: relative;
      overflow: hidden;
    }
    .calculator-toggle-option {
      flex: 1;
      text-align: center;
      padding: 8px;
      z-index: 2;
      cursor: pointer;
      border-radius: 50px;
      transition: all 0.3s ease;
    }
    .calculator-toggle-slider {
      position: absolute;
      top: 4px;
      left: 4px;
      height: calc(100% - 8px);
      width: calc((100% - 8px) / 3);
      background: var(--accent-grad);
      border-radius: 50px;
      transition: transform 0.3s ease;
      z-index: 1;
    }
    .calculator-toggle-option.active {
      color: white;
    }
    .calculator-toggle.side-none .calculator-toggle-slider {
      transform: translateX(100%);
    }
    .calculator-toggle.side-files .calculator-toggle-slider {
      transform: translateX(200%);
    }
    .calculator-toggle.side-users .calculator-toggle-slider {
      transform: translateX(0);
    }
    .calculator-result {
      font-size: 24px;
      font-weight: 800;
      margin: 16px 0;
      text-align: center;
      color: var(--accent-2);
    }
    .calculator-checkbox {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
    }
    .calculator-cta {
      margin-top: 20px;
      text-align: center;
    }
    .calculator-billing {
      display: flex;
      justify-content: center;
      gap: 8px;
      margin: 16px 0;
      flex-wrap: wrap;
    }
    .calculator-billing-option {
      padding: 8px 12px;
      border-radius: 8px;
      border: 1px solid var(--border-color);
      background: var(--card-bg);
      cursor: pointer;
      transition: all 0.3s ease;
      font-size: 14px;
    }
    .calculator-billing-option.active {
      background: var(--accent-grad);
      color: white;
      border-color: var(--accent-2);
    }
    .pricing-card {
      transition: all 0.3s ease;
      border: 1px solid var(--border-color);
    }
    .pricing-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    }
    .pricing-card.featured {
      border: 2px solid var(--accent-2);
      position: relative;
    }
    .pricing-card.featured::before {
      content: "محبوب‌ترین";
      position: absolute;
      top: -12px;
      right: 50%;
      transform: translateX(50%);
      background: var(--accent-grad);
      color: white;
      padding: 4px 12px;
      border-radius: 20px;
      font-size: 12px;
      font-weight: bold;
    }
    .files-badge {
      display: inline-block;
      background: var(--accent-grad);
      color: white;
      padding: 4px 10px;
      border-radius: 20px;
      font-size: 12px;
      font-weight: bold;
      margin-left: 8px;
    }
    .input-with-badge {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .input-with-badge .calculator-input {
      flex: 1;
    }

    /* Announcement Bar */
    .announcement-bar {
      background: var(--accent-grad);
      color: white;
      text-align: center;
      padding: 8px;
      font-weight: 500;
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }

    .announcement-bar a {
      color: white;
      text-decoration: underline;
      font-weight: 700;
    }

    /* Plan Comparison Table */
    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 20px;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow);
    }

    .comparison-table th, .comparison-table td {
      padding: 12px 15px;
      text-align: center;
      border: 1px solid var(--border-color);
    }

    .comparison-table th {
      background: var(--bg-tertiary);
      font-weight: 600;
    }

    .comparison-table tr:nth-child(even) {
      background: rgba(0,0,0,0.02);
    }

    .comparison-table .feature-name {
      text-align: right;
      font-weight: 500;
    }

    .comparison-table .check {
      color: var(--accent-2);
    }

    .comparison-table .cross {
      color: var(--text-tertiary);
    }

    /* Success Stories */
    .success-story {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      margin-bottom: 30px;
      align-items: center;
    }

    @media (max-width: 768px) {
      .success-story {
        grid-template-columns: 1fr;
      }
    }

    .success-story-content h3 {
      font-size: 24px;
      margin-bottom: 12px;
      color: var(--text-primary);
    }

    .success-story-content p {
      color: var(--text-secondary);
      margin-bottom: 16px;
      line-height: 1.6;
    }

    .success-story-content .quote {
      font-style: italic;
      border-right: 3px solid var(--accent-2);
      padding-right: 16px;
      margin: 16px 0;
      color: var(--text-secondary);
    }

    .success-story-content .author {
      font-weight: 600;
      color: var(--text-primary);
    }

    .success-story-content .position {
      color: var(--text-tertiary);
      font-size: 14px;
    }

    .success-story-image {
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow);
    }

    .success-story-image img {
      width: 100%;
      height: auto;
      display: block;
    }

    /* Interactive FAQ */
    .faq-container {
      margin-top: 20px;
    }

    .faq-search {
      width: 100%;
      padding: 12px;
      border-radius: 8px;
      border: 1px solid var(--border-color);
      background: var(--card-bg);
      color: var(--text-primary);
      margin-bottom: 20px;
    }

    .faq-categories {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 20px;
    }

    .faq-category {
      padding: 6px 12px;
      border-radius: 20px;
      background: var(--bg-tertiary);
      color: var(--text-secondary);
      cursor: pointer;
      transition: all 0.2s ease;
      font-size: 14px;
    }

    .faq-category.active {
      background: var(--accent-grad);
      color: white;
    }

    .faq-item {
      margin-bottom: 12px;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      overflow: hidden;
    }

    .faq-question {
      padding: 16px;
      background: var(--card-bg);
      color: var(--text-primary);
      font-weight: 500;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .faq-question:hover {
      background: var(--bg-tertiary);
    }

    .faq-answer {
      padding: 0 16px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 16px;
    }

    .faq-item.active .faq-question i {
      transform: rotate(180deg);
    }

    /* Trust Badges & Security */
    .trust-section {
      padding: 30px 0;
      text-align: center;
    }

    .trust-badges {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      margin-top: 20px;
    }

    .trust-badge-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
    }

    .trust-badge-icon {
      width: 60px;
      height: 60px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: var(--bg-tertiary);
      color: var(--accent-2);
      font-size: 24px;
    }

    .trust-badge-name {
      font-weight: 600;
      color: var(--text-primary);
    }

    .trust-badge-desc {
      color: var(--text-secondary);
      font-size: 14px;
      max-width: 150px;
    }

    /* Login/Register CTA */
    .auth-section {
      display: flex;
      gap: 12px;
      align-items: center;
    }

    .auth-button {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 16px;
      border-radius: 8px;
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      color: var(--text-primary);
      text-decoration: none;
      transition: all 0.2s ease;
      font-weight: 500;
    }

    .auth-button:hover {
      background: var(--bg-tertiary);
      border-color: var(--accent-2);
      color: var(--accent-2);
    }

    .auth-button i {
      font-size: 18px;
    }

    /* Partners Slider */
    .partners-slider {
      padding: 20px 0;
    }

    .partners-slider .swiper-slide {
      display: flex;
      align-items: center;
      justify-content: center;
      height: 80px;
    }

    .partners-slider img {
      max-width: 120px;
      max-height: 50px;
      filter: grayscale(100%);
      opacity: 0.7;
      transition: all 0.3s ease;
    }

    .partners-slider img:hover {
      filter: grayscale(0%);
      opacity: 1;
    }

    /* Interactive Roadmap */
    .roadmap-container {
      position: relative;
      margin-top: 30px;
    }

    .roadmap-timeline {
      position: relative;
      padding: 20px 0;
    }

    .roadmap-timeline::before {
      content: '';
      position: absolute;
      top: 0;
      right: 50%;
      width: 4px;
      height: 100%;
      background: var(--border-color);
      transform: translateX(50%);
    }

    @media (max-width: 768px) {
      .roadmap-timeline::before {
        right: 20px;
      }
    }

    .roadmap-item {
      position: relative;
      margin-bottom: 30px;
    }

    .roadmap-item:nth-child(odd) {
      padding-right: calc(50% + 30px);
    }

    .roadmap-item:nth-child(even) {
      padding-left: calc(50% + 30px);
      text-align: left;
    }

    @media (max-width: 768px) {
      .roadmap-item:nth-child(odd),
      .roadmap-item:nth-child(even) {
        padding-right: 50px;
        padding-left: 0;
        text-align: right;
      }
    }

    .roadmap-item::before {
      content: '';
      position: absolute;
      top: 10px;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: var(--accent-grad);
      box-shadow: 0 0 0 4px var(--card-bg);
      z-index: 1;
    }

    .roadmap-item:nth-child(odd)::before {
      right: calc(50% - 10px);
    }

    .roadmap-item:nth-child(even)::before {
      left: calc(50% - 10px);
    }

    @media (max-width: 768px) {
      .roadmap-item::before {
        right: 10px;
      }
    }

    .roadmap-content {
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 20px;
      box-shadow: var(--shadow);
    }

    .roadmap-date {
      display: inline-block;
      padding: 4px 12px;
      border-radius: 20px;
      background: var(--bg-tertiary);
      color: var(--text-secondary);
      font-size: 14px;
      margin-bottom: 10px;
    }

    .roadmap-title {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 10px;
      color: var(--text-primary);
    }

    .roadmap-desc {
      color: var(--text-secondary);
      line-height: 1.6;
    }

    .roadmap-progress {
      margin-top: 15px;
    }

    .progress-bar {
      height: 8px;
      background: var(--border-color);
      border-radius: 4px;
      overflow: hidden;
    }

    .progress-fill {
      height: 100%;
      background: var(--accent-grad);
      border-radius: 4px;
    }

    .progress-text {
      display: flex;
      justify-content: space-between;
      margin-top: 5px;
      font-size: 14px;
      color: var(--text-secondary);
    }

    /* Pricing Add-ons */
    .addons-section {
      margin-top: 30px;
    }

    .addons-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
      gap: 16px;
      margin-top: 20px;
    }

    .addon-card {
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 16px;
      background: var(--card-bg);
      transition: all 0.3s ease;
    }

    .addon-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-3px);
    }

    .addon-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 12px;
    }

    .addon-title {
      font-weight: 600;
      color: var(--text-primary);
    }

    .addon-price {
      font-weight: 700;
      color: var(--accent-2);
    }

    .addon-desc {
      color: var(--text-secondary);
      font-size: 14px;
      margin-bottom: 16px;
      line-height: 1.5;
    }

    .addon-features {
      margin-bottom: 16px;
    }

    .addon-feature {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 8px;
      color: var(--text-secondary);
      font-size: 14px;
    }

    .addon-feature i {
      color: var(--accent-2);
    }

    .addon-button {
      width: 100%;
      padding: 8px;
      border-radius: 6px;
      background: var(--bg-tertiary);
      color: var(--text-primary);
      border: 1px solid var(--border-color);
      text-align: center;
      cursor: pointer;
      transition: all 0.2s ease;
      font-weight: 500;
    }

    .addon-button:hover {
      background: var(--accent-grad);
      color: white;
      border-color: var(--accent-2);
    }

    .addon-button.added {
      background: var(--accent-grad);
      color: white;
    }

    /* Carousel styles */
    .swiper {
      width: 100%;
      padding: 20px 0 40px;
    }
    .swiper-slide {
      height: auto;
      opacity: 0.4;
      transition: opacity 0.3s ease;
    }
    .swiper-slide-active {
      opacity: 1;
    }
    .swiper-pagination-bullet {
      background: var(--muted);
      opacity: 0.5;
      width: 8px;
      height: 8px;
    }
    .swiper-pagination-bullet-active {
      background: var(--accent-2);
      opacity: 1;
    }
    .swiper-button-next, .swiper-button-prev {
      color: var(--accent-2);
      background: var(--surface);
      width: 40px;
      height: 40px;
      border-radius: 50%;
      box-shadow: var(--shadow);
    }
    .swiper-button-next:after, .swiper-button-prev:after {
      font-size: 18px;
      font-weight: bold;
    }

    /* Download section styles */
    .download-platform {
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 20px;
      border-radius: 12px;
      background: var(--surface);
      border: 1px solid var(--border);
      transition: all 0.3s ease;
    }
    .download-platform:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow);
    }
    .download-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 15px;
    }
    .download-btn {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 8px;
      background: var(--surface);
      border: 1px solid var(--border);
      color: var(--text);
      text-decoration: none;
      transition: all 0.3s ease;
    }
    .download-btn:hover {
      background: var(--accent-grad);
      color: white;
    }

    /* Video demo section */
    .video-demo {
      position: relative;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: var(--shadow);
      margin-top: 20px;
    }

    .video-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .video-overlay:hover {
      background: rgba(0, 0, 0, 0.5);
    }

    .play-button {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.2);
      backdrop-filter: blur(5px);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 30px;
      transition: all 0.3s ease;
    }

    .video-overlay:hover .play-button {
      transform: scale(1.1);
    }

    @media (max-width: 768px){
      .social-buttons {
        left: 10px;
      }

      .social-button {
        width: 44px;
        height: 44px;
        font-size: 16px;
      }

      .contact-buttons-container {
        bottom: 10px;
        padding: 8px 12px;
        gap: 6px;
      }

      .contact-button {
        width: 40px;
        height: 40px;
        font-size: 16px;
      }

      .floating-chat {
        width: 54px;
        height: 54px;
        font-size: 20px;
      }

      .go-to-top {
        width: 44px;
        height: 44px;
        font-size: 16px;
      }

.calculator-billing-option {
  padding: 6px 10px;
  font-size: 12px;
}

      .roadmap-item:nth-child(odd),
      .roadmap-item:nth-child(even) {
        padding-right: 50px;
        padding-left: 0;
        text-align: right;
      }

  .roadmap-item::before {
    right: 10px;
  }
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 90;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
  z-index: 99;
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--card-bg, rgba(15, 23, 42, 0.95));
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.35);
  border: 1px solid rgba(226, 232, 240, 0.12);
}

.modal-close {
  position: absolute;
  top: 12px;
  left: 16px;
  font-size: 20px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.modal-subtitle {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.modal-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.modal-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.modal-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: rgba(15, 23, 42, 0.45);
  color: var(--text-primary);
}

.modal-input:focus {
  outline: none;
  border-color: var(--accent-2);
}

.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-start;
  margin-top: 8px;
}

.modal-message {
  min-height: 20px;
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.modal-message.error {
  color: #ef4444;
}

.modal-message.success {
  color: #10b981;
}

.modal-divider {
  margin: 20px 0;
  height: 1px;
  background: rgba(148, 163, 184, 0.2);
}

.organization-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.organization-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.4);
  color: var(--text-primary);
}

.organization-item button {
  border: none;
  background: var(--accent-grad);
  color: #fff;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
}

.organization-item button:hover {
  opacity: 0.9;
}