  /* ========== Premium Design System ========== */
    :root {
      --primary: #6366f1;
      --primary-light: #818cf8;
      --primary-dark: #4f46e5;
      --accent: #ec4899;
      --accent-2: #8b5cf6;
      
      --bg-dark: #0a0a0f;
      --bg-card: rgba(20, 20, 30, 0.6);
      --bg-card-solid: #14141e;
      --text-primary: #ffffff;
      --text-secondary: #a1a1aa;
      --text-muted: #71717a;
      
      --border: rgba(255, 255, 255, 0.08);
      --border-glow: rgba(99, 102, 241, 0.5);
      
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
      --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
      --shadow-lg: 0 24px 64px rgba(0,0,0,0.5);
      --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
      
      --radius: 20px;
      --radius-lg: 28px;
      
      --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * { 
      margin: 0; 
      padding: 0; 
      box-sizing: border-box; 
    }
    
    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Plus Jakarta Sans', 'Outfit', system-ui, sans-serif;
      background: var(--bg-dark);
      color: var(--text-primary);
      line-height: 1.6;
      overflow-x: hidden;
      position: relative;
    }

    /* Animated Background */
    body::before {
      content: '';
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: 
        radial-gradient(ellipse at 20% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(236, 72, 153, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(139, 92, 246, 0.05) 0%, transparent 70%);
      pointer-events: none;
      z-index: -2;
      animation: bgPulse 8s ease-in-out infinite;
    }

    @keyframes bgPulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.7; }
    }

    /* Floating Particles */
    .particles {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      z-index: -1;
      overflow: hidden;
    }

    .particle {
      position: absolute;
      width: 4px;
      height: 4px;
      background: var(--primary);
      border-radius: 50%;
      opacity: 0.3;
      animation: float 20s infinite;
    }

    @keyframes float {
      0%, 100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
      }
      10% {
        opacity: 0.3;
      }
      90% {
        opacity: 0.3;
      }
      100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
      }
    }

    /* ========== Navigation Bar ========== */
    .navbar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      padding: 1.25rem 2rem;
      background: rgba(10, 10, 15, 0.8);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      transition: var(--transition);
    }

    .navbar.scrolled {
      padding: 0.875rem 2rem;
      background: rgba(10, 10, 15, 0.95);
      box-shadow: var(--shadow-md);
    }

    .nav-container {
      max-width: 1400px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-family: 'Outfit', sans-serif;
      font-size: 1.75rem;
      font-weight: 800;
      color: var(--text-primary);
      text-decoration: none;
      transition: var(--transition);
    }

    .logo:hover {
      transform: scale(1.02);
    }

    .logo-icon {
      width: 42px;
      height: 42px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      box-shadow: var(--shadow-glow);
    }

    .logo span {
      background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 2.5rem;
      list-style: none;
    }

    .nav-links a {
      color: var(--text-secondary);
      text-decoration: none;
      font-weight: 500;
      font-size: 0.95rem;
      position: relative;
      transition: var(--transition);
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -6px;
      left: 0;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      transition: width 0.3s ease;
    }

    .nav-links a:hover {
      color: var(--text-primary);
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    .nav-buttons {
      display: flex;
      gap: 1rem;
      align-items: center;
    }

    .btn {
      padding: 0.75rem 1.5rem;
      border-radius: 12px;
      font-weight: 600;
      font-size: 0.95rem;
      text-decoration: none;
      transition: var(--transition);
      cursor: pointer;
      border: none;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      font-family: inherit;
    }

    .btn-ghost {
      background: transparent;
      color: var(--text-secondary);
      border: 1px solid var(--border);
    }

    .btn-ghost:hover {
      background: var(--bg-card-solid);
      color: var(--text-primary);
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: white;
      box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 24px rgba(99, 102, 241, 0.5);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      color: var(--text-primary);
      font-size: 1.5rem;
      cursor: pointer;
    }

    /* ========== Hero Section ========== */
    .hero {
      padding: 10rem 2rem 4rem;
      text-align: center;
      position: relative;
      max-width: 1200px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(236, 72, 153, 0.2));
      border: 1px solid var(--border-glow);
      color: var(--primary-light);
      padding: 0.625rem 1.25rem;
      border-radius: 50px;
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 2rem;
      animation: fadeInDown 0.8s ease;
      backdrop-filter: blur(10px);
    }

    .hero-badge i {
      animation: sparkle 2s infinite;
    }

    @keyframes sparkle {
      0%, 100% { transform: scale(1) rotate(0deg); }
      50% { transform: scale(1.2) rotate(180deg); }
    }

    .hero h1 {
      font-family: 'Outfit', sans-serif;
      font-size: clamp(2.5rem, 6vw, 4.5rem);
      font-weight: 800;
      line-height: 1.1;
      margin-bottom: 1.5rem;
      animation: fadeInUp 0.8s ease 0.1s both;
      background: linear-gradient(135deg, #fff 0%, var(--primary-light) 50%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero p {
      font-size: 1.25rem;
      color: var(--text-secondary);
      max-width: 650px;
      margin: 0 auto 2.5rem;
      animation: fadeInUp 0.8s ease 0.2s both;
      line-height: 1.8;
    }

    .hero-buttons {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
      animation: fadeInUp 0.8s ease 0.3s both;
    }

    .btn-lg {
      padding: 1rem 2rem;
      font-size: 1.05rem;
    }

    .btn-gradient {
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: white;
      box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
    }

    .btn-gradient:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 32px rgba(99, 102, 241, 0.5);
    }

    .btn-outline {
      background: transparent;
      color: var(--text-primary);
      border: 2px solid var(--border);
    }

    .btn-outline:hover {
      border-color: var(--primary);
      background: rgba(99, 102, 241, 0.1);
      transform: translateY(-4px);
    }

    /* ========== About Section ========== */
    .about-section {
      padding: 6rem 2rem;
      max-width: 1400px;
      margin: 0 auto;
    }

    .section-header {
      text-align: center;
      margin-bottom: 4rem;
    }

    .section-label {
      display: inline-block;
      color: var(--primary-light);
      font-weight: 700;
      font-size: 0.875rem;
      text-transform: uppercase;
      letter-spacing: 2px;
      margin-bottom: 1rem;
      animation: fadeIn 0.6s ease;
    }

    .section-title {
      font-family: 'Outfit', sans-serif;
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 800;
      margin-bottom: 1rem;
      animation: fadeInUp 0.8s ease 0.1s both;
    }

    .section-subtitle {
      color: var(--text-secondary);
      font-size: 1.125rem;
      max-width: 600px;
      margin: 0 auto;
      animation: fadeInUp 0.8s ease 0.2s both;
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 4rem;
      align-items: center;
    }

    @media (min-width: 1024px) {
      .about-grid {
        grid-template-columns: 1.1fr 0.9fr;
      }
    }

    .about-content h3 {
      font-family: 'Outfit', sans-serif;
      font-size: 2rem;
      font-weight: 700;
      margin-bottom: 1.5rem;
      animation: fadeInLeft 0.8s ease;
    }

    .about-content p {
      color: var(--text-secondary);
      margin-bottom: 1.25rem;
      font-size: 1.05rem;
      line-height: 1.8;
      animation: fadeInLeft 0.8s ease 0.1s both;
    }

    .features-list {
      list-style: none;
      margin: 2rem 0;
      animation: fadeInLeft 0.8s ease 0.2s both;
    }

    .features-list li {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      margin-bottom: 1.25rem;
      color: var(--text-secondary);
      font-size: 1rem;
    }

    .feature-icon {
      width: 28px;
      height: 28px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 0.875rem;
      color: white;
    }

    /* Image Showcase */
    .image-wrapper {
      position: relative;
      animation: fadeInRight 0.8s ease;
    }

    .image-container {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--bg-card);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-lg);
      transition: var(--transition);
    }

    .image-container:hover {
      transform: translateY(-8px) scale(1.02);
      box-shadow: var(--shadow-glow), var(--shadow-lg);
      border-color: var(--border-glow);
    }

    .image-container img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.6s ease;
    }

    .image-container:hover img {
      transform: scale(1.05);
    }

    .image-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, 
        rgba(99, 102, 241, 0.15) 0%, 
        transparent 50%, 
        rgba(236, 72, 153, 0.1) 100%);
      pointer-events: none;
    }

    .floating-card {
      position: absolute;
      background: var(--bg-card-solid);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 1rem 1.25rem;
      box-shadow: var(--shadow-md);
      backdrop-filter: blur(10px);
      animation: floatCard 6s ease-in-out infinite;
    }

    .floating-card.card-1 {
      top: 2rem;
      left: -2rem;
      animation-delay: 0s;
    }

    .floating-card.card-2 {
      bottom: 2rem;
      right: -1.5rem;
      animation-delay: 3s;
    }

    @keyframes floatCard {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-15px); }
    }

    .floating-card i {
      font-size: 1.5rem;
      margin-bottom: 0.5rem;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .floating-card .label {
      font-size: 0.75rem;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .floating-card .value {
      font-weight: 700;
      font-size: 1.125rem;
      color: var(--text-primary);
    }

    /* ========== Pricing Section ========== */
    .pricing-section {
      padding: 6rem 2rem;
      background: linear-gradient(180deg, transparent 0%, rgba(99, 102, 241, 0.03) 50%, transparent 100%);
    }

    .pricing-container {
      max-width: 1400px;
      margin: 0 auto;
    }

    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 1.5rem;
      margin-top: 4rem;
    }

    .pricing-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 2rem 1.75rem;
      text-align: center;
      position: relative;
      transition: var(--transition);
      backdrop-filter: blur(10px);
      animation: fadeInUp 0.8s ease backwards;
    }

    .pricing-card:nth-child(1) { animation-delay: 0.1s; }
    .pricing-card:nth-child(2) { animation-delay: 0.2s; }
    .pricing-card:nth-child(3) { animation-delay: 0.3s; }
    .pricing-card:nth-child(4) { animation-delay: 0.4s; }
    .pricing-card:nth-child(5) { animation-delay: 0.5s; }

    .pricing-card:hover {
      transform: translateY(-12px);
      border-color: var(--primary);
      box-shadow: var(--shadow-glow), var(--shadow-lg);
    }

    .pricing-card.featured {
      background: linear-gradient(145deg, var(--bg-card), rgba(99, 102, 241, 0.15));
      border: 2px solid var(--primary);
      transform: scale(1.05);
      box-shadow: var(--shadow-glow);
    }

    .pricing-card.featured:hover {
      transform: scale(1.08) translateY(-12px);
    }

    .featured-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: white;
      padding: 0.375rem 1.25rem;
      border-radius: 20px;
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    }

    .plan-duration {
      font-size: 1.125rem;
      font-weight: 600;
      color: var(--text-secondary);
      margin-bottom: 1rem;
    }

    .plan-price {
      font-family: 'Outfit', sans-serif;
      font-size: 3rem;
      font-weight: 800;
      color: var(--text-primary);
      margin-bottom: 0.5rem;
      line-height: 1;
    }

    .plan-price span {
      font-size: 1rem;
      font-weight: 500;
      color: var(--text-muted);
    }

    .plan-save {
      display: inline-block;
      background: rgba(99, 102, 241, 0.15);
      color: var(--primary-light);
      padding: 0.375rem 1rem;
      border-radius: 8px;
      font-size: 0.8rem;
      font-weight: 600;
      margin-bottom: 1.5rem;
    }

    .featured .plan-save {
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: white;
    }

    .plan-features {
      list-style: none;
      text-align: left;
      margin: 1.5rem 0;
      padding: 1.5rem 0;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .plan-features li {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      margin-bottom: 0.75rem;
      color: var(--text-secondary);
      font-size: 0.925rem;
    }

    .plan-features li:last-child {
      margin-bottom: 0;
    }

    .plan-features i {
      color: var(--primary);
      font-size: 0.875rem;
    }

    .btn-plan {
      width: 100%;
      justify-content: center;
      padding: 1rem;
      font-weight: 600;
    }

    .featured .btn-plan {
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: white;
    }

    /* ========== Contact Section ========== */
    .contact-section {
      padding: 6rem 2rem;
      max-width: 1400px;
      margin: 0 auto;
    }

    .contact-container {
      background: linear-gradient(135deg, var(--bg-card), rgba(99, 102, 241, 0.1));
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 4rem 2rem;
      text-align: center;
      position: relative;
      overflow: hidden;
      animation: fadeInUp 0.8s ease;
    }

    .contact-container::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
    }

    .contact-container h2 {
      font-family: 'Outfit', sans-serif;
      font-size: clamp(1.75rem, 3vw, 2.5rem);
      font-weight: 800;
      margin-bottom: 1rem;
    }

    .contact-container > p {
      color: var(--text-secondary);
      font-size: 1.125rem;
      max-width: 600px;
      margin: 0 auto 2.5rem;
    }

    .contact-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1.25rem;
      max-width: 800px;
      margin: 0 auto;
    }

    .contact-card {
      background: var(--bg-card-solid);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 1.75rem 1.5rem;
      text-decoration: none;
      color: var(--text-primary);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.75rem;
    }

    .contact-card:hover {
      transform: translateY(-6px);
      border-color: var(--primary);
      box-shadow: var(--shadow-glow);
    }

    .contact-card i {
      font-size: 2rem;
      width: 60px;
      height: 60px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 16px;
      transition: var(--transition);
    }

    .contact-card.telegram i {
      background: rgba(0, 136, 204, 0.15);
      color: #0088cc;
    }

    .contact-card.telegram:hover {
      background: rgba(0, 136, 204, 0.1);
    }

    .contact-card.telegram:hover i {
      background: #0088cc;
      color: white;
    }

    .contact-card.whatsapp i {
      background: rgba(37, 211, 102, 0.15);
      color: #25D366;
    }

    .contact-card.whatsapp:hover {
      background: rgba(37, 211, 102, 0.1);
    }

    .contact-card.whatsapp:hover i {
      background: #25D366;
      color: white;
    }

    .contact-card.email i {
      background: rgba(234, 67, 53, 0.15);
      color: #ea4335;
    }

    .contact-card.email:hover {
      background: rgba(234, 67, 53, 0.1);
    }

    .contact-card.email:hover i {
      background: #ea4335;
      color: white;
    }

    .contact-card .label {
      font-size: 0.875rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    .contact-card .value {
      font-weight: 600;
      font-size: 0.95rem;
    }

    /* ========== Footer ========== */
    footer {
      text-align: center;
      padding: 3rem 2rem;
      border-top: 1px solid var(--border);
      color: var(--text-muted);
      font-size: 0.9rem;
      margin-top: 4rem;
    }

    footer strong {
      color: var(--primary-light);
    }

    /* ========== Animations ========== */
    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes fadeInDown {
      from {
        opacity: 0;
        transform: translateY(-30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes fadeInLeft {
      from {
        opacity: 0;
        transform: translateX(-30px);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    @keyframes fadeInRight {
      from {
        opacity: 0;
        transform: translateX(30px);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    /* Scroll Reveal */
    .reveal {
      opacity: 0;
      transform: translateY(30px);
      transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .reveal.active {
      opacity: 1;
      transform: translateY(0);
    }

    /* ========== Responsive ========== */
    @media (max-width: 968px) {
      .nav-links {
        display: none;
      }

      .mobile-menu-btn {
        display: block;
      }

      .hero {
        padding: 8rem 1.5rem 3rem;
      }

      .pricing-card.featured {
        transform: none;
        order: -1;
      }

      .pricing-card.featured:hover {
        transform: translateY(-12px);
      }

      .floating-card {
        display: none;
      }

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

    @media (max-width: 640px) {
      .navbar {
        padding: 1rem;
      }

      .hero-buttons {
        flex-direction: column;
        width: 100%;
      }

      .btn-lg {
        width: 100%;
      }

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