* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: Arial, Helvetica, sans-serif;
    }

    body {
      background: #f8fbff;
      color: #1f2d3d;
      line-height: 1.6;
    }

    a {
      text-decoration: none;
      color: inherit;
    }

    .container {
      width: min(1200px, 92%);
      margin: 0 auto;
    }

    header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(0,0,0,0.06);
    }

    .nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 0;
    }

    .logo {
      font-size: 1.2rem;
      font-weight: 700;
      color: #1b5fc1;
    }

    .nav-links {
      display: flex;
      gap: 24px;
      color: #4d647d;
      font-size: 0.95rem;
    }

    .btn {
      display: inline-block;
      background: linear-gradient(135deg, #2d7ff9, #78b7ff);
      color: white;
      padding: 14px 22px;
      border-radius: 999px;
      font-weight: 600;
      box-shadow: 0 10px 25px rgba(45, 127, 249, 0.25);
      transition: transform 0.2s ease;
    }

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

    .hero {
      padding: 90px 0 70px;
      background:
        radial-gradient(circle at top left, rgba(120,183,255,0.25), transparent 30%),
        linear-gradient(180deg, #eef7ff 0%, #ffffff 100%);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
    }

    .badge {
      display: inline-block;
      background: #e7f1ff;
      color: #1b5fc1;
      padding: 8px 14px;
      border-radius: 999px;
      font-size: 0.85rem;
      margin-bottom: 18px;
      font-weight: 600;
    }

    h1 {
      font-size: clamp(2.4rem, 5vw, 4.6rem);
      line-height: 1.05;
      color: #173b6b;
      margin-bottom: 20px;
    }

    .hero p {
      color: #5a7088;
      font-size: 1.05rem;
      max-width: 560px;
      margin-bottom: 28px;
    }

    .hero-card {
      background: white;
      border-radius: 28px;
      padding: 28px;
      box-shadow: 0 20px 50px rgba(23, 59, 107, 0.10);
      border: 1px solid rgba(66, 133, 244, 0.08);
    }

    .hero-visual {
      height: 420px;
      border-radius: 24px;
      background:
        linear-gradient(135deg, rgba(45,127,249,0.20), rgba(255,255,255,0.5)),
        url('https://images.unsplash.com/photo-1519823551278-64ac92734fb1?auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
      position: relative;
      overflow: hidden;
    }

    .floating-box {
      position: absolute;
      bottom: 20px;
      left: 20px;
      background: rgba(255,255,255,0.92);
      padding: 16px 18px;
      border-radius: 18px;
      box-shadow: 0 8px 20px rgba(0,0,0,0.08);
      max-width: 240px;
    }

    .floating-box strong {
      display: block;
      color: #1b5fc1;
      margin-bottom: 4px;
    }

    section {
      padding: 80px 0;
    }

    .section-title {
      text-align: center;
      margin-bottom: 18px;
      color: #173b6b;
      font-size: 2rem;
    }

    .section-subtitle {
      text-align: center;
      color: #6b8198;
      max-width: 700px;
      margin: 0 auto 42px;
    }

    .cards {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
    }

    .card {
      background: white;
      padding: 28px 22px;
      border-radius: 24px;
      box-shadow: 0 12px 35px rgba(23, 59, 107, 0.08);
      border: 1px solid rgba(45,127,249,0.08);
    }

    .card-icon {
      width: 52px;
      height: 52px;
      border-radius: 16px;
      background: linear-gradient(135deg, #d9ebff, #eef6ff);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 18px;
    }

    .card h3 {
      color: #173b6b;
      margin-bottom: 10px;
      font-size: 1.1rem;
    }

    .card p {
      color: #647b93;
      font-size: 0.95rem;
    }

    .about {
      background: linear-gradient(180deg, #ffffff 0%, #eef7ff 100%);
    }

    .about-box {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
      align-items: center;
    }

    .about-panel {
      background: white;
      border-radius: 28px;
      padding: 32px;
      box-shadow: 0 16px 40px rgba(23, 59, 107, 0.08);
    }

    .about-panel h2 {
      color: #173b6b;
      margin-bottom: 18px;
      font-size: 2rem;
    }

    .about-panel p {
      color: #647b93;
      margin-bottom: 16px;
    }

    .stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 18px;
    }

    .stat {
      background: #f7fbff;
      border-radius: 20px;
      padding: 18px;
      text-align: center;
    }

    .stat strong {
      display: block;
      color: #1b5fc1;
      font-size: 1.5rem;
      margin-bottom: 4px;
    }

    .contact {
      text-align: center;
    }

    .contact-box {
      background: white;
      border-radius: 28px;
      padding: 40px 24px;
      box-shadow: 0 18px 45px rgba(23, 59, 107, 0.08);
      max-width: 800px;
      margin: 0 auto;
    }

    footer {
      padding: 28px 0 40px;
      text-align: center;
      color: #7a8fa3;
      font-size: 0.9rem;
    }

    @media (max-width: 960px) {
      .hero-grid,
      .about-box,
      .cards {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 700px) {
      .nav-links {
        display: none;
      }

      .hero-grid,
      .about-box,
      .cards,
      .stats {
        grid-template-columns: 1fr;
      }

      .hero {
        padding-top: 60px;
      }

      .hero-visual {
        height: 320px;
      }
    }