@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap');
  
  :root {
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --bg-color: #ecf0f1;
    --text-color: #34495e;
  }
  
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow-x: hidden;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  header {
    background-color: var(--primary-color);
    color: white;
    padding: 20px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  
  header::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
      to bottom right,
      rgba(52, 152, 219, 0.8),
      rgba(52, 152, 219, 0.4)
    );
    transform: rotate(-30deg);
    z-index: 1;
  }
  
  header h1, header p {
    position: relative;
    z-index: 2;
  }
  
  h1, h2, h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
  }
  
  .content {
    background-color: white;
    padding: 40px;
    margin-top: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
  }
  
  .content::before {
    content: "";
    position: absolute;
    top: -10px;
    right: -10px;
    width: 20px;
    height: 20px;
    background-color: var(--accent-color);
    transform: rotate(45deg);
  }
  
  .section {
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s, transform 0.5s;
  }
  
  .section.visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  ul, ol {
    margin-left: 20px;
    margin-bottom: 20px;
  }
  
  .cta-box {
    background-color: var(--accent-color);
    color: white;
    padding: 30px;
    margin: 40px 0;
    text-align: center;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s;
  }
  
  .cta-box:hover {
    transform: scale(1.05);
  }
  
  .cta-box::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
      circle,
      rgba(255, 255, 255, 0.2),
      transparent 70%
    );
    transform: rotate(45deg);
    z-index: 1;
  }
  
  .cta-box p, .cta-box a {
    position: relative;
    z-index: 2;
  }
  
  .cta-box a {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: white;
    color: var(--accent-color);
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s, color 0.3s;
  }
  
  .cta-box a:hover {
    background-color: var(--secondary-color);
    color: white;
  }
  
  footer {
    background-color: var(--secondary-color);
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
  }
  
  footer a {
    color: var(--accent-color);
    text-decoration: none;
  }
  
  footer a:hover {
    text-decoration: underline;
  }
  
  @keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
  }
  
  .float-animation {
    animation: float 4s ease-in-out infinite;
  }