:root {
      --primary: #000;
      --secondary: #8b0000;
      --light: #f5f5f5;
      --text: #333;
      --font-main: 'Helvetica Neue', Arial, sans-serif;
    }

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

    .body-w {
      font-family: var(--font-main);
      color: var(--text);
      line-height: 1.6;
      background-color: #fff;
      padding: 0;
      margin: 0;
    }

    .container {
      max-width: 100%;
      margin: 0 auto;
      padding: 20px;
    }

    header {
      text-align: center;
      margin-bottom: 30px;
      padding-bottom: 20px;
      border-bottom: 2px solid var(--secondary);
    }

    h1 {
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 10px;
      text-transform: uppercase;
    }

    .byline {
      font-style: italic;
      color: #666;
      font-size: 1rem;
    }

    .intro {
      font-size: 1.2rem;
      margin-bottom: 25px;
      color: var(--text);
    }

    h2 {
      font-size: 1.8rem;
      margin: 30px 0 15px;
      color: var(--primary);
      border-left: 4px solid var(--secondary);
      padding-left: 12px;
    }

    h3 {
      font-size: 1.4rem;
      margin: 25px 0 10px;
      color: var(--primary);
    }

    p {
      margin-bottom: 16px;
      font-size: 1.05rem;
    }

    .highlight {
      background-color: #fff8e1;
      padding: 15px;
      border-left: 3px solid var(--secondary);
      margin: 25px 0;
      font-style: italic;
    }

    .exercise-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 15px;
      margin: 20px 0;
    }

    .exercise-card {
      background: var(--light);
      padding: 15px;
      border-radius: 6px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    }

    .exercise-card h4 {
      font-size: 1.1rem;
      margin-bottom: 8px;
      color: var(--secondary);
    }

    

    .week {
      margin-top: 30px;
      padding-top: 20px;
      border-top: 1px dashed #ccc;
    }

    .week h3 {
      color: var(--secondary);
    }

    .schedule {
      width: 100%;
      border-collapse: collapse;
      margin: 15px 0;
    }

    .schedule th,
    .schedule td {
      padding: 10px;
      text-align: center;
      border: 1px solid #ddd;
      font-size: 0.95rem;
    }

    .schedule th {
      background-color: #f0f0f0;
      font-weight: bold;
    }

    .note {
      font-size: 0.95rem;
      color: #666;
      font-style: italic;
      margin-top: 10px;
    }

    footer {
      margin-top: 40px;
      padding-top: 20px;
      border-top: 1px solid #eee;
      font-size: 0.9rem;
      color: #777;
      text-align: center;
    }

    @media (max-width: 600px) {
      h1 {
        font-size: 1.8rem;
      }

      h2 {
        font-size: 1.5rem;
      }

      .intro {
        font-size: 1rem;
      }

      .schedule {
        font-size: 0.8rem;
      }

      .schedule th,
      .schedule td {
        padding: 6px;
      }
    }