:root {
      --primary: #1D7BFF;
      --primary-glow: rgba(29, 123, 255, 0.15);
      --accent: rgb(202,138,4);
      --accent-glow: rgba(202,138,4, 0.2);
      --bg-dark: #090D1A;
      --bg-deep: #050811;
      --bg-card: #111827;
      --border-color: rgba(255, 255, 255, 0.08);
      --text-main: #F8FAFC;
      --text-muted: #94A3B8;
      --max-width: 1200px;
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

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

    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: var(--font-family);
      line-height: 1.6;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.3s ease;
    }

    .container {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 24px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 24px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 14px;
      cursor: pointer;
      transition: all 0.3s ease;
      border: 1px solid transparent;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, #0056b3 100%);
      color: #fff;
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.05);
      color: var(--text-main);
      border-color: var(--border-color);
    }

    
    header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
      background: rgba(9, 13, 26, 0.8);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
    }

    .header-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
    }

    .logo img {
      display: block;
      height: 36px;
      width: auto;
      max-width: 160px;
      object-fit: contain;
    }

    .logo span {
      display: inline-block;
      font-size: 18px;
      font-weight: 800;
      color: var(--text-main);
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 32px;
    }

    .nav-menu a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-muted);
    }

    .nav-menu a:hover, .nav-menu a.active {
      color: var(--primary);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-main);
      font-size: 24px;
      cursor: pointer;
    }

    
    .drawer-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      backdrop-filter: blur(4px);
      z-index: 1999;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
    }

    .drawer-overlay.active {
      opacity: 1;
      pointer-events: auto;
    }

    .drawer {
      position: fixed;
      top: 0;
      left: -300px;
      width: 300px;
      height: 100%;
      background: var(--bg-deep);
      border-right: 1px solid var(--border-color);
      z-index: 2000;
      display: flex;
      flex-direction: column;
      transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      padding: 24px;
    }

    .drawer.active {
      left: 0;
    }

    .drawer-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 40px;
    }

    .drawer-close {
      background: none;
      border: none;
      color: var(--text-muted);
      font-size: 24px;
      cursor: pointer;
    }

    .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 24px;
      flex-grow: 1;
    }

    .drawer-nav a {
      font-size: 16px;
      font-weight: 500;
    }

    
    .breadcrumbs-bar {
      padding: 110px 0 20px;
      background: var(--bg-deep);
      border-bottom: 1px solid var(--border-color);
      font-size: 14px;
      color: var(--text-muted);
    }

    .breadcrumbs-bar a:hover {
      color: var(--primary);
    }

    
    .about-section {
      padding: 80px 0;
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
      margin-bottom: 80px;
    }

    .about-txt-content h2 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 24px;
    }

    .about-txt-content p {
      color: var(--text-muted);
      font-size: 15px;
      margin-bottom: 20px;
      line-height: 1.7;
    }

    .about-media-wrap {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 16px;
      padding: 40px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    }

    .timeline {
      position: relative;
      padding-left: 32px;
      border-left: 2px solid rgba(29, 123, 255, 0.2);
    }

    .timeline-item {
      position: relative;
      margin-bottom: 40px;
    }

    .timeline-item::before {
      content: '';
      position: absolute;
      left: -42px;
      top: 6px;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: var(--primary);
      border: 4px solid var(--bg-dark);
    }

    .timeline-item .year {
      font-size: 18px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 6px;
    }

    .timeline-item h4 {
      font-size: 16px;
      margin-bottom: 8px;
    }

    .timeline-item p {
      font-size: 13px;
      color: var(--text-muted);
    }

    
    .values-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .value-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 32px;
      text-align: center;
    }

    .value-icon {
      font-size: 32px;
      margin-bottom: 20px;
    }

    .value-card h3 {
      font-size: 18px;
      margin-bottom: 12px;
    }

    .value-card p {
      font-size: 14px;
      color: var(--text-muted);
    }

    
    footer {
      background: #03060c;
      padding: 80px 0 30px;
      border-top: 1px solid var(--border-color);
      color: var(--text-muted);
      font-size: 14px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr repeat(3, 1fr);
      gap: 40px;
      margin-bottom: 50px;
    }

    .footer-brand p {
      margin-top: 16px;
      line-height: 1.6;
    }

    .footer-title {
      color: var(--text-main);
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 20px;
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 12px;
    }

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

    .footer-bottom {
      padding-top: 30px;
      border-top: 1px solid rgba(255,255,255,0.05);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
    }

    @media (max-width: 768px) {
      .nav-menu { display: none; }
      .menu-toggle { display: block; }
      .about-grid { grid-template-columns: 1fr; }
      .values-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
    }