/* === BASE STYLES === */:root {
      --primary: #FF1744;
      --secondary: #00E676;
      --tertiary: #651FFF;
      --dark: #0A0E27;
      --dark-alt: #151932;
      --light: #FFFFFF;
      --text-primary: #E8EAF6;
      --text-secondary: #9FA8DA;
      --accent: #FFD600;
      --gradient-primary: linear-gradient(135deg, #FF1744 0%, #FF6090 100%);
      --gradient-secondary: linear-gradient(135deg, #00E676 0%, #00BFA5 100%);
      --gradient-dark: linear-gradient(180deg, #0A0E27 0%, #151932 100%);
      --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
      --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.15);
      --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.2);
      --shadow-xl: 0 30px 60px rgba(0, 0, 0, 0.3);
      --border-radius: 16px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      overflow-x: hidden;
    }

    body {
      font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
      background: var(--dark);
      color: var(--text-primary);
      line-height: 1.6;
      overflow-x: hidden;
      width: 100%;
      max-width: 100%;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      width: 100%;
      box-sizing: border-box;
    }

    h1, h2, h3, h4, h5, h6 {
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 1rem;
    }

    h1 {
      font-size: clamp(2.5rem, 5vw, 4.5rem);
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero-section h1 {
      font-size: clamp(2.5rem, 5vw, 4.5rem);
    }

    main > section:not(.hero-section) h1,
    section.container h1 {
      font-size: clamp(2rem, 4.5vw, 3.8rem);
    }

    h2 {
      font-size: clamp(2rem, 4vw, 3rem);
      color: var(--light);
      margin-bottom: 2rem;
    }

    h3 {
      font-size: clamp(1.5rem, 3vw, 2rem);
      color: var(--light);
    }

    p {
      color: var(--text-secondary);
      margin-bottom: 1.5rem;
      font-size: 1.1rem;
    }

    a {
      color: var(--secondary);
      text-decoration: none;
      transition: var(--transition);
    }

    a:hover {
      color: var(--accent);
    }

    .btn {
      display: inline-block;
      padding: 16px 40px;
      font-size: 1.1rem;
      font-weight: 600;
      border-radius: 50px;
      border: none;
      cursor: pointer;
      transition: var(--transition);
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .btn-primary {
      background: var(--gradient-primary);
      color: var(--light);
      box-shadow: 0 8px 24px rgba(255, 23, 68, 0.4);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 32px rgba(255, 23, 68, 0.6);
    }

    .btn-secondary {
      background: var(--gradient-secondary);
      color: var(--light);
      box-shadow: 0 8px 24px rgba(0, 230, 118, 0.4);
    }

    .btn-secondary:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 32px rgba(0, 230, 118, 0.6);
    }

    .card {
      background: rgba(21, 25, 50, 0.8);
      border: 1px solid rgba(101, 31, 255, 0.2);
      border-radius: var(--border-radius);
      padding: 2rem;
      backdrop-filter: blur(10px);
      transition: var(--transition);
    }

    .card:hover {
      transform: translateY(-5px);
      border-color: var(--tertiary);
      box-shadow: 0 20px 40px rgba(101, 31, 255, 0.3);
    }

    /* === LAYOUT STYLES === */
    .site-header {
      background: rgba(10, 14, 39, 0.95);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(101, 31, 255, 0.3);
      position: fixed;
      width: 100%;
      top: 0;
      z-index: 1000;
      padding: 1rem 0;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

    section.container {
      margin-top: 12rem;
      margin-bottom: 2rem;
    }

    section.container h1 {
      margin-top: 0;
    }

    .header-content {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 2rem;
    }

    .logo {
      flex-shrink: 0;
      z-index: 1002;
    }

    .logo img {
      display: block;
      transition: var(--transition);
    }

    .logo:hover img {
      transform: scale(1.05);
    }

    .main-navigation {
      flex-grow: 1;
      display: flex;
      justify-content: center;
      max-width: 100%;
      overflow: hidden;
    }

    .hamburger-menu {
      display: none;
      flex-direction: column;
      justify-content: space-between;
      width: 30px;
      height: 24px;
      background: transparent;
      border: none;
      cursor: pointer;
      z-index: 1001;
    }

    .hamburger-menu span {
      width: 100%;
      height: 3px;
      background: var(--accent);
      border-radius: 3px;
      transition: var(--transition);
    }

    .hamburger-menu.active span:nth-child(1) {
      transform: rotate(45deg) translate(8px, 8px);
    }

    .hamburger-menu.active span:nth-child(2) {
      opacity: 0;
    }

    .hamburger-menu.active span:nth-child(3) {
      transform: rotate(-45deg) translate(8px, -8px);
    }

    .nav-list {
      display: flex;
      list-style: none;
      gap: 0.25rem;
      margin: 0;
      padding: 0;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
    }

    .nav-list li {
      position: relative;
    }

    .nav-list a {
      color: var(--text-primary);
      font-weight: 500;
      font-size: 0.9rem;
      padding: 0.65rem 1.25rem;
      border-radius: 12px;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      position: relative;
      display: block;
      white-space: nowrap;
      overflow: hidden;
      background: rgba(101, 31, 255, 0.05);
      border: 1px solid transparent;
    }

    .nav-list a::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
      transition: left 0.5s ease;
    }

    .nav-list a:hover::before {
      left: 100%;
    }

    .nav-list a:hover {
      color: var(--light);
      background: linear-gradient(135deg, rgba(101, 31, 255, 0.3) 0%, rgba(255, 23, 68, 0.2) 100%);
      border-color: rgba(101, 31, 255, 0.4);
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(101, 31, 255, 0.3);
    }

    .nav-list a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      transition: width 0.3s ease;
      border-radius: 2px;
    }

    .nav-list a:hover::after {
      width: 80%;
    }

    .header-content .cta-button {
      background: var(--gradient-primary);
      color: var(--light);
      padding: 12px 28px;
      border-radius: 50px;
      font-weight: 600;
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      box-shadow: 0 6px 20px rgba(255, 23, 68, 0.4);
      transition: var(--transition);
      flex-shrink: 0;
      white-space: nowrap;
    }

    .header-content .cta-button:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(255, 23, 68, 0.6);
    }

    .site-footer {
      background: var(--dark-alt);
      border-top: 1px solid rgba(101, 31, 255, 0.2);
      padding: 3rem 0 2rem;
      margin-top: 5rem;
    }

    .footer-nav {
      margin-bottom: 2rem;
    }

    .footer-links {
      display: flex;
      justify-content: center;
      list-style: none;
      gap: 2rem;
      margin: 0;
      padding: 0;
      flex-wrap: wrap;
    }

    .footer-links a {
      color: var(--text-secondary);
      transition: var(--transition);
    }

    .footer-links a:hover {
      color: var(--accent);
    }

    .footer-info {
      text-align: center;
      color: var(--text-secondary);
      padding-top: 2rem;
      border-top: 1px solid rgba(159, 168, 218, 0.1);
    }

    @media (max-width: 1200px) {
      .nav-list {
        gap: 0.3rem;
      }

      .nav-list a {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
      }
    }

    @media (max-width: 991px) {
      .header-content {
        gap: 1rem;
      }

      .nav-list {
        gap: 0.3rem;
      }

      .nav-list a {
        padding: 0.4rem 0.7rem;
        font-size: 0.8rem;
      }

      .header-content .cta-button {
        padding: 10px 24px;
        font-size: 0.85rem;
      }
    }

    @media (max-width: 767px) {
      html, body {
        overflow-x: hidden;
        width: 100%;
        max-width: 100%;
      }

      section, div, header, footer, main {
        max-width: 100%;
        box-sizing: border-box;
      }

      .container, .row {
        max-width: 100%;
        box-sizing: border-box;
      }

      .table-responsive,
      .table-responsive table {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        display: block;
        width: 100%;
      }

      table {
        min-width: 100%;
        display: table;
      }

      .table-responsive table {
        display: table;
      }

      .site-header {
        padding: 0.5rem 0;
      }

      .header-content {
        flex-wrap: wrap;
      }

      .logo {
        width: 100%;
        text-align: center;
        order: 1;
      }

      .main-navigation {
        order: 3;
        width: 100%;
      }

      .hamburger-menu {
        display: flex;
        order: 2;
      }

      .nav-list {
        display: flex;
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: rgba(10, 14, 39, 0.98);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        transition: right 0.3s ease;
        overflow-y: auto;
        z-index: 999;
      }

      .nav-list.active {
        right: 0;
      }

      .header-content .cta-button {
        width: calc(100% - 40px);
        margin: 1rem 20px 0;
        text-align: center;
        order: 4;
      }
    }

@media (max-width: 767px) {
      .site-header {
        padding: 0.5rem 0;
      }

      .header-content {
        flex-wrap: wrap;
      }

      .logo {
        width: 100%;
        text-align: center;
        order: 1;
      }

      .main-navigation {
        order: 3;
        width: 100%;
      }

      .hamburger-menu {
        display: flex;
        order: 2;
      }

      .nav-list {
        display: flex;
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: rgba(10, 14, 39, 0.98);
        flex-direction: column;
        padding: 5rem 2rem 2rem;
        gap: 1.5rem;
        transition: right 0.3s ease;
        overflow-y: auto;
        z-index: 999;
      }

      .nav-list.active {
        right: 0;
      }

      .header-content .cta-button {
        width: calc(100% - 40px);
        margin: 1rem 20px 0;
        text-align: center;
        order: 4;
      }
    }

@media (max-width: 767px) {
      main {
        margin-top: 60px;
      }

      h1 {
        font-size: 2rem;
      }

      h2 {
        font-size: 1.75rem;
      }

      h3 {
        font-size: 1.5rem;
      }

      section {
        padding: 3rem 0;
      }

      .hero-section {
        padding: 3rem 0;
      }

      .hero-section::before,
      .hero-section::after {
        width: 400px;
        height: 400px;
      }

      .comparison-table {
        font-size: 0.9rem;
      }

      .comparison-table th,
      .comparison-table td {
        padding: 0.75rem;
      }

      .timeline-item {
        padding-left: 2rem;
      }

      .strategy-item {
        flex-direction: column;
        text-align: center;
      }

      .strategy-item .number {
        margin: 0 auto;
      }

      .accordion-header {
        font-size: 1.1rem;
        padding: 1rem;
      }

      .cta-section {
        padding: 3rem 0;
      }
    }