:root {
      --primary: rgb(26, 115, 232);
      --primary-hover: #155cb0;
      --primary-light: rgba(26, 115, 232, 0.1);
      --bg-dark: #070b12;
      --bg-card: #111827;
      --border-color: rgba(255, 255, 255, 0.08);
      --text-main: #f3f4f6;
      --text-muted: #9ca3af;
      --accent: #00E5FF;
      --glacier-blue: #e0f2fe;
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      background-color: var(--bg-dark);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
    }

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

    
    header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 100;
      background: rgba(7, 11, 18, 0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
    }

    .header-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 16px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

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

    .logo img {
      display: block;
      height: 36px;
      width: auto;
      max-width: 160px;
      object-fit: contain;
      flex-shrink: 0;
    }

    .logo span {
      display: inline-block;
      font-size: 18px;
      font-weight: 800;
      line-height: 1;
      color: #fff;
      white-space: nowrap;
      letter-spacing: 0.5px;
    }

    nav.nav-desktop {
      display: flex;
      align-items: center;
      gap: 28px;
    }

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

    nav.nav-desktop a:hover, nav.nav-desktop a.active {
      color: var(--accent);
    }

    .header-action {
      display: flex;
      align-items: center;
      gap: 15px;
    }

    .btn-action {
      background: var(--primary);
      color: #fff;
      padding: 8px 18px;
      border-radius: 6px;
      font-size: 14px;
      font-weight: 600;
      border: none;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .btn-action:hover {
      background: var(--primary-hover);
      box-shadow: 0 0 15px rgba(26, 115, 232, 0.4);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      color: #fff;
      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: 150;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
    }

    .drawer {
      position: fixed;
      top: 0;
      left: -280px;
      width: 280px;
      height: 100%;
      background: var(--bg-card);
      z-index: 160;
      box-shadow: 5px 0 25px rgba(0, 0, 0, 0.5);
      transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      display: flex;
      flex-direction: column;
      padding: 24px;
    }

    .drawer.active {
      left: 0;
    }

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

    .drawer-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 30px;
    }

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

    .drawer-nav {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .drawer-nav a {
      font-size: 16px;
      color: var(--text-main);
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    
    .hero {
      position: relative;
      padding-top: 140px;
      padding-bottom: 80px;
      background: radial-gradient(circle at 50% 30%, rgba(26, 115, 232, 0.15), transparent 60%);
      overflow: hidden;
    }

    .hero-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      text-align: center;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      padding: 6px 16px;
      background: rgba(26, 115, 232, 0.12);
      border: 1px solid rgba(26, 115, 232, 0.3);
      color: var(--accent);
      border-radius: 50px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 24px;
      letter-spacing: 1px;
    }

    .hero-title {
      font-size: clamp(32px, 5vw, 56px);
      font-weight: 800;
      line-height: 1.2;
      color: #fff;
      max-width: 850px;
      margin: 0 auto 20px auto;
    }

    .hero-title span {
      background: linear-gradient(135deg, #fff 30%, var(--accent) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: clamp(15px, 2vw, 18px);
      color: var(--text-muted);
      max-width: 650px;
      margin: 0 auto 35px auto;
    }

    .hero-btns {
      display: flex;
      justify-content: center;
      gap: 16px;
      margin-bottom: 60px;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      padding: 14px 32px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 16px;
      box-shadow: 0 4px 20px rgba(26, 115, 232, 0.3);
    }

    .btn-primary:hover {
      background: var(--primary-hover);
      transform: translateY(-2px);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.05);
      color: #fff;
      padding: 14px 32px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 16px;
      border: 1px solid var(--border-color);
    }

    .btn-secondary:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: var(--text-muted);
      transform: translateY(-2px);
    }

    
    .hero-visual-panel {
      position: relative;
      max-width: 900px;
      margin: 0 auto;
      border-radius: 16px;
      background: linear-gradient(180deg, rgba(17, 24, 39, 0.8) 0%, rgba(17, 24, 39, 0.95) 100%);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 40px 30px;
      box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    }

    .hero-visual-panel::before {
      content: '';
      position: absolute;
      top: -1px;
      left: 10%;
      right: 10%;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--accent), transparent);
    }

    .panel-core {
      margin-bottom: 30px;
    }

    .panel-core h3 {
      font-size: 22px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
    }

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

    .floating-cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 20px;
    }

    .float-card {
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 10px;
      padding: 20px;
      transition: all 0.3s ease;
    }

    .float-card:hover {
      background: rgba(26, 115, 232, 0.05);
      border-color: rgba(26, 115, 232, 0.3);
      transform: translateY(-5px);
    }

    .float-card .num {
      display: block;
      font-size: 26px;
      font-weight: 800;
      color: var(--accent);
      margin-bottom: 5px;
    }

    .float-card .title {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 5px;
    }

    .float-card .desc {
      display: block;
      font-size: 12px;
      color: var(--text-muted);
    }

    
    .trust-strip {
      background: rgba(255, 255, 255, 0.02);
      border-y: 1px solid var(--border-color);
      padding: 24px 0;
      text-align: center;
    }

    .trust-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-around;
      gap: 20px;
    }

    .trust-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-muted);
    }

    .trust-item svg {
      color: var(--accent);
      flex-shrink: 0;
    }

    
    section.features {
      padding: 80px 0;
    }

    .section-header {
      text-align: center;
      max-width: 600px;
      margin: 0 auto 50px auto;
      padding: 0 20px;
    }

    .section-header h2 {
      font-size: 28px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
    }

    .section-header p {
      font-size: 15px;
      color: var(--text-muted);
    }

    .feature-grid {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 30px;
    }

    .feature-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      padding: 30px;
      transition: all 0.3s ease;
    }

    .feature-card:hover {
      border-color: rgba(26, 115, 232, 0.5);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }

    .feature-icon {
      width: 48px;
      height: 48px;
      background: rgba(26, 115, 232, 0.1);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent);
      margin-bottom: 20px;
    }

    .feature-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
    }

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

    
    section.articles-sec {
      padding: 80px 0;
      background: rgba(255, 255, 255, 0.01);
    }

    .articles-grid {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 30px;
    }

    .art-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: 12px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: all 0.3s ease;
    }

    .art-card:hover {
      transform: translateY(-5px);
      border-color: rgba(26, 115, 232, 0.5);
    }

    .art-img {
      position: relative;
      width: 100%;
      height: 200px;
      background: #1f2937;
      overflow: hidden;
    }

    .art-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .art-meta-tag {
      position: absolute;
      top: 15px;
      left: 15px;
      background: var(--primary);
      color: #fff;
      font-size: 12px;
      padding: 4px 10px;
      border-radius: 4px;
      font-weight: 600;
    }

    .art-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .art-body h3 {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      line-height: 1.4;
      margin-bottom: 12px;
    }

    .art-body p {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 20px;
      flex-grow: 1;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .art-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 15px;
      font-size: 12px;
      color: var(--text-muted);
    }

    
    .cta-sec {
      padding: 80px 0;
      background: linear-gradient(180deg, transparent, rgba(26, 115, 232, 0.15) 100%);
    }

    .cta-box {
      max-width: 900px;
      margin: 0 auto;
      background: radial-gradient(circle at 80% 20%, rgba(26, 115, 232, 0.2), transparent 50%), var(--bg-card);
      border: 1px solid rgba(26, 115, 232, 0.3);
      border-radius: 16px;
      padding: 60px 40px;
      text-align: center;
    }

    .cta-box h2 {
      font-size: clamp(24px, 4vw, 36px);
      font-weight: 800;
      color: #fff;
      margin-bottom: 16px;
    }

    .cta-box p {
      color: var(--text-muted);
      font-size: 16px;
      max-width: 600px;
      margin: 0 auto 30px auto;
    }

    
    footer {
      background: #03060a;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px 0;
    }

    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      display: grid;
      grid-template-columns: 2fr repeat(3, 1fr);
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand p {
      font-size: 14px;
      color: var(--text-muted);
      margin-top: 15px;
      max-width: 320px;
    }

    .footer-col h4 {
      color: #fff;
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 20px;
    }

    .footer-col ul {
      list-style: none;
    }

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

    .footer-col ul li a {
      font-size: 14px;
      color: var(--text-muted);
    }

    .footer-col ul li a:hover {
      color: var(--accent);
    }

    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      padding: 30px 20px 0 20px;
      border-top: 1px solid var(--border-color);
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 20px;
      font-size: 13px;
      color: var(--text-muted);
    }

    @media (max-width: 768px) {
      nav.nav-desktop, .header-action .btn-action {
        display: none;
      }
      .menu-toggle {
        display: block;
      }
      .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
      }
    }