:root {
    --max-width: 720px;
    --text-main: #222;
    --text-muted: #666;
    --bg: #f5f5f5;
    --white: #fff;
    --accent: #2563eb;
  }
  
  body {
    margin: 0;
    padding: 20px;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    background: var(--bg);
    display: flex;
    justify-content: center;
  }
  
  .page {
    max-width: var(--max-width);
    width: 100%;
    background: var(--white);
    padding: 20px 22px 28px;
    border-radius: 14px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.07);
  }
  
  h1 {
    margin-top: 0;
    font-size: 26px;
    line-height: 1.25;
  }
  
  .sub {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 18px;
  }
  
  .hero {
    margin: 16px 0;
    border-radius: 12px;
    overflow: hidden;
  }
  
  .hero img {
    width: 100%;
  }
  
  .cta {
    margin-top: 28px;
    text-align: center;
  }
  
  button, .btn {
    display: inline-block;
    padding: 14px 22px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
    transition: 0.2s;
  }
  
  .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(37, 99, 235, 0.6);
  }