:root {
      --bg-color: #0f111a;
      --card-bg: rgba(255, 255, 255, 0.05);
      --text-white: #ffffff;
      --text-gray: #c0c0c0;
      --hover-shadow: rgba(0, 200, 255, 0.3);
      --font: 'Inter', sans-serif;
      --accent-color: #f59e0b;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; font-family: var(--font); }

    body { background-color: var(--bg-color); color: var(--text-white); line-height: 1.6; }

    /* Header */    :root {
      --bg-color: #0f111a;
      --card-bg: rgba(255, 255, 255, 0.05);
      --text-white: #ffffff;
      --text-gray: #c0c0c0;
      --hover-shadow: rgba(0, 200, 255, 0.3);
      --font: 'Inter', sans-serif;
      --accent-color: #f59e0b;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; font-family: var(--font); }

    body { background-color: var(--bg-color); color: var(--text-white); line-height: 1.6; }

    /* Header */
    header {
      position: sticky;
      top: 0;
      background: rgba(20, 20, 30, 0.8);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(255,255,255,0.1);
      z-index: 50;
    }

    .container { max-width: 1200px; margin: 0 auto; padding: 1rem 2rem; }

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

    .brand { display: flex; align-items: center; gap: 0.5rem; }
    .brand h1 {
      font-size: 1.5rem;
      font-weight: 700;
      background: linear-gradient(to right, #06b6d4, #3b82f6);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand p { font-size: 0.7rem; color: #c0c0c0; }

    nav { display: flex; align-items: center; }
    nav a { margin-left: 1.5rem; text-decoration: none; color: var(--text-gray); transition: color 0.3s; }
    nav a:hover { color: var(--text-white); }

    /* Hamburger Menu */
    .hamburger {
      display: none;
      flex-direction: column;
      cursor: pointer;
    }
    .hamburger div {
      width: 25px;
      height: 3px;
      background: white;
      margin: 4px;
      border-radius: 2px;
      transition: 0.3s;
    }
    .nav-links {
      display: flex;
      flex-direction: row;
    }
    @media (max-width: 768px) {
      .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background: rgba(20, 20, 30, 0.95);
        position: absolute;
        top: 70px;
        left: 0;
        text-align: center;
        padding: 1rem 0;
      }
      .nav-links a {
        margin: 1rem 0;
        font-size: 1.1rem;
      }
      .nav-links.active {
        display: flex;
      }
      .hamburger {
        display: flex;
      }
    }

    /* Banner */
    .banner {
      text-align: center;
      padding: 6rem 2rem 4rem;
      background: linear-gradient(to right, #06b6d4, #3b82f6, #06b6d4);
      clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
    }
    .banner h2 { font-size: 3rem; font-weight: 700; color: white; margin-bottom: 1rem; }
    .banner p { font-size: 1.2rem; color: #e0e0e0; max-width: 700px; margin: 0 auto 2rem auto; }
    .banner .cta-btn {
      display: inline-block;
      padding: 0.8rem 2rem;
      font-weight: 600;
      background: var(--accent-color);
      color: #fff;
      border-radius: 0.75rem;
      text-decoration: none;
      transition: background 0.3s;
    }
    .banner .cta-btn:hover { background: #d97706; }

    /* Sections */
    section { padding: 5rem 2rem; text-align: center; }
    section h1 {
      font-size: 2.5rem;
      font-weight: 700;
      background: linear-gradient(to right, #06b6d4, #3b82f6);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 1rem;
    }
    section p { font-size: 1.1rem; color: var(--text-gray); margin-bottom: 3rem; max-width: 700px; margin-left: auto; margin-right: auto; }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
      justify-items: center;
    }

    .feature-card {
      background: var(--card-bg);
      padding: 2rem;
      border-radius: 1rem;
      transition: transform 0.3s, box-shadow 0.3s;
      width: 100%;
      text-align: left;
    }
    .feature-card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px var(--hover-shadow); }

    .feature-icon {
      width: 3rem;
      height: 3rem;
      margin-bottom: 1rem;
      display: inline-flex;
      justify-content: center;
      align-items: center;
      border-radius: 0.75rem;
      background: linear-gradient(to right, #06b6d4, #3b82f6);
      color: white;
      font-size: 1.5rem;
    }

    /* Info Sections */
    .info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; justify-items: center; }
    .info-card { background: var(--card-bg); padding: 2rem; border-radius: 1rem; text-align: left; }

    .contact-btn {
      display: inline-block;
      padding: 0.6rem 1.5rem;
      font-weight: 600;
      background: var(--accent-color);
      color: #fff;
      border-radius: 0.5rem;
      text-decoration: none;
      transition: background 0.3s;
    }
    .contact-btn:hover { background: #d97706; }

    /* Footer */
    footer { background: rgba(20, 20, 30, 0.9); color: #c0c0c0; text-align: center; padding: 2rem 1rem; border-top: 1px solid rgba(255,255,255,0.1); }

    header {
      position: sticky;
      top: 0;
      background: rgba(20, 20, 30, 0.8);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(255,255,255,0.1);
      z-index: 50;
    }

    .container { max-width: 1200px; margin: 0 auto; padding: 1rem 2rem; }

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

    .brand { display: flex; align-items: center; gap: 0.5rem; }
    .brand h1 {
      font-size: 1.5rem;
      font-weight: 700;
      background: linear-gradient(to right, #06b6d4, #3b82f6);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand p { font-size: 0.7rem; color: #c0c0c0; }

    nav { display: flex; align-items: center; }
    nav a { margin-left: 1.5rem; text-decoration: none; color: var(--text-gray); transition: color 0.3s; }
    nav a:hover { color: var(--text-white); }

    /* Hamburger Menu */
    .hamburger {
      display: none;
      flex-direction: column;
      cursor: pointer;
    }
    .hamburger div {
      width: 25px;
      height: 3px;
      background: white;
      margin: 4px;
      border-radius: 2px;
      transition: 0.3s;
    }
    .nav-links {
      display: flex;
      flex-direction: row;
    }
    @media (max-width: 768px) {
      .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background: rgba(20, 20, 30, 0.95);
        position: absolute;
        top: 70px;
        left: 0;
        text-align: center;
        padding: 1rem 0;
      }
      .nav-links a {
        margin: 1rem 0;
        font-size: 1.1rem;
      }
      .nav-links.active {
        display: flex;
      }
      .hamburger {
        display: flex;
      }
    }

    /* Banner */
    .banner {
      text-align: center;
      padding: 6rem 2rem 4rem;
      background: linear-gradient(to right, #06b6d4, #3b82f6, #06b6d4);
      clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
    }
    .banner h2 { font-size: 3rem; font-weight: 700; color: white; margin-bottom: 1rem; }
    .banner p { font-size: 1.2rem; color: #e0e0e0; max-width: 700px; margin: 0 auto 2rem auto; }
    .banner .cta-btn {
      display: inline-block;
      padding: 0.8rem 2rem;
      font-weight: 600;
      background: var(--accent-color);
      color: #fff;
      border-radius: 0.75rem;
      text-decoration: none;
      transition: background 0.3s;
    }
    .banner .cta-btn:hover { background: #d97706; }

    /* Sections */
    section { padding: 5rem 2rem; text-align: center; }
    section h2 {
      font-size: 2.5rem;
      font-weight: 700;
      background: linear-gradient(to right, #06b6d4, #3b82f6);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 1rem;
    }
    section p { font-size: 1.1rem; color: var(--text-gray); margin-bottom: 3rem; max-width: 700px; margin-left: auto; margin-right: auto; }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
      justify-items: center;
    }

    .feature-card {
      background: var(--card-bg);
      padding: 2rem;
      border-radius: 1rem;
      transition: transform 0.3s, box-shadow 0.3s;
      width: 100%;
      text-align: left;
    }
    .feature-card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px var(--hover-shadow); }

    .feature-icon {
      width: 3rem;
      height: 3rem;
      margin-bottom: 1rem;
      display: inline-flex;
      justify-content: center;
      align-items: center;
      border-radius: 0.75rem;
      background: linear-gradient(to right, #06b6d4, #3b82f6);
      color: white;
      font-size: 1.5rem;
    }

    /* Info Sections */
    .info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; justify-items: center; }
    .info-card { background: var(--card-bg); padding: 2rem; border-radius: 1rem; text-align: left; }

    .contact-btn {
      display: inline-block;
      padding: 0.6rem 1.5rem;
      font-weight: 600;
      background: var(--accent-color);
      color: #fff;
      border-radius: 0.5rem;
      text-decoration: none;
      transition: background 0.3s;
    }
    .contact-btn:hover { background: #d97706; }

    /* Footer */
    footer { background: rgba(20, 20, 30, 0.9); color: #c0c0c0; text-align: center; padding: 2rem 1rem; border-top: 1px solid rgba(255,255,255,0.1); }