* {
      margin: 0; padding: 0; box-sizing: border-box;
      font-family: 'Pretendard', sans-serif;
    }
    body {
      background-color: #f0f0f3;
      color: #333;
      padding: 0;
    }

    header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0px 40px;
      background-color: #cecbcb;
      border-bottom: solid 1px #f0f0f3;
    }

    .logo img {
      height: 74px;
    }
    nav ul {
      list-style: none;
      display: flex;
      gap: 24px;
      margin: 0;
    }

    nav a {
      text-decoration: none;
      color: #222;
      font-size: 0.95rem;
      font-weight: 500;
    }

    nav a:hover {
      text-decoration: underline;
    }

    .container {
      max-width: 900px;
      margin: 60px auto;
      background: white;
      border-radius: 24px;
      box-shadow: 0 12px 24px rgba(0,0,0,0.1);
      padding: 40px;
    }

    h1 {
      font-size: 2.8rem;
      margin-bottom: 10px;
      color: #222;
    }
    .subtitle {
      font-size: 1.2rem;
      color: #777;
      margin-bottom: 30px;
    }
    .section {
      margin-bottom: 40px;
    }
    .section h2 {
      font-size: 1.6rem;
      margin-bottom: 20px;
      color: #444;
    }
    .card {
      background: #f9f9f9;
      border-radius: 16px;
      padding: 20px;
      margin-bottom: 15px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    }
    .card h3 {
      margin-bottom: 10px;
      color: #333;
    }
    .card p {
      color: #555;
    }
    footer {
      margin-top: 40px;
      text-align: center;
      font-size: 0.9rem;
      color: #aaa;
    }