:root {
      --bg-color: #000;
      --text-color: #fff;
      --muted-color: #aaa;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        Roboto, Helvetica, Arial, sans-serif;
      background-color: var(--bg-color);
      color: var(--text-color);
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
    }

    .container {
      max-width: 800px;
      padding: 40px 20px;
    }

    .logo {
      max-width: 420px;
      width: 100%;
      margin: 0 auto 40px;
    }

    h1 {
      font-size: clamp(2rem, 4vw, 3rem);
      letter-spacing: 0.05em;
      margin-bottom: 20px;
    }

    p {
      font-size: 1.1rem;
      line-height: 1.6;
      color: var(--muted-color);
      margin-bottom: 40px;
    }

    .divider {
      width: 80px;
      height: 2px;
      background: var(--text-color);
      margin: 0 auto 40px;
    }

    footer {
      font-size: 0.85rem;
      color: var(--muted-color);
      opacity: 0.8;
    }