body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background: #fafafa;
      color: #222;
    }
    header {
      padding: 4rem 1rem 2rem;
      text-align: center;
    }
    h1 {
      font-size: 2.5rem;
      margin-bottom: 0.5rem;
    }
    .subtitle {
      color: #666;
      font-size: 1.1rem;
    }
    main {
      max-width: 900px;
      margin: 0 auto;
      padding: 2rem 1rem 4rem;
    }
    .section {
      margin-bottom: 2.5rem;
    }
    .section h2 {
      font-size: 1.5rem;
      border-bottom: 2px solid #ddd;
      padding-bottom: 0.3rem;
      margin-bottom: 1rem;
    }
    ul {
      list-style: none;
      padding: 0;
    }
    li {
      padding: 0.6rem 0;
      border-bottom: 1px solid #eee;
    }
    a {
      color: #0366d6;
      text-decoration: none;
    }
    a:hover {
      text-decoration: underline;
    }
    footer {
      text-align: center;
      padding: 2rem 1rem;
      color: #999;
      font-size: 0.9rem;
    }


.footer-text-logo {
  display: inline-block;
  font-family: 'Playfair Display', serif;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: #333;
}

.footer-text-logo .logo-line {
  display: block;
  line-height: 1.1;
}

.footer-text-logo .logo-large {
  font-size: 1.6rem;
  font-weight: 600;
}

.footer-text-logo .logo-small {
  font-size: 0.9rem;
  font-weight: 400;
  opacity: 0.7;
}

.footer-text-logo:hover {
  opacity: 0.75;
}
@media (max-width: 600px) {
  .footer-text-logo .logo-large {
    font-size: 1.3rem;
  }
  .footer-text-logo .logo-small {
    font-size: 0.8rem;
  }
}