*{
        box-sizing: border-box;
      }

      body {
        background: #0b0b0b;
        color: #eaeaea;
        font-family: -apple-system, BlinkMacSystemFont, sans-serif;
        max-width: 800px;
        margin: auto;
        padding: 120px 40px 100px;
        line-height: 1.6;
      }

      header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 90px;
        background-color: #0b0b0b;
        z-index: 1000;
      }

      .header-inner {
        position: relative;
        max-width: 800px;
        height: 100%;
        margin: 0 auto;
        padding: 0 40px;
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .header-logo {
        position: absolute;
        left: 120px;
        top: 50%;
        transform: translateY(-50%);
        display: flex;
        align-items: center;
      }

      .header-logo img {
        display: block;
        height: 74px;
        width: auto;
        max-width: 235px;
      }

      h1 {
        color: #ffffff;
        font-size: 2.1rem;
        margin: 0;
        line-height: 1.1;
        text-align: center;
      }

      h2,
      h3,
      h4,
      h5,
      h6 {
        color: #ffffff;
      }

      footer {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        min-height: 60px;
        background-color: #0b0b0b;
        color: #eaeaea;
        font-size: 8px;
        text-align: center;
        padding: 10px 16px;
        line-height: 1.4;
      }

      footer p {
        margin: 0 auto;
      }

      @media (max-width: 768px) {
        body {
          padding: 112px 24px 95px;
        }

        header {
          height: 82px;
        }

        .header-inner {
          padding: 0 24px;
        }

        .header-logo {
          left: 72px;
        }

        .header-logo img {
          height: 58px;
          max-width: 190px;
        }

        h1 {
          font-size: 1.65rem;
        }

        h2 {
          font-size: 1.35rem;
        }

        footer {
          font-size: 10px;
          height: auto;
          padding: 12px 16px;
        }
      }

      @media (max-width: 480px) {
        body {
          padding: 98px 16px 32px;
          line-height: 1.5;
        }

        header {
          height: 74px;
        }

        .header-inner {
          padding: 0 16px;
        }

        .header-logo {
          left: 44px;
        }

        .header-logo img {
          height: 48px;
          max-width: 155px;
        }

        h1 {
          font-size: 1.2rem;
          padding: 0 40px;
        }

        h2 {
          font-size: 1.15rem;
        }

        p,
        li {
          font-size: 0.98rem;
        }

        footer {
          position: static;
          min-height: auto;
          font-size: 8px;
          padding: 20px 0 8px;
          line-height: 1.35;
          text-align: center;
        }

        footer p {
          max-width: 320px;
        }
      }