:root {
      --primary: #000;
      --accent: #ff0000; /* красный */
      --highlight: #ffcc00; /* жёлтый */
      --light-bg: #f9f9f9;
      --border: #ddd;
    }

    .page-container {
      display: flex;
      gap: 1rem;
      flex-direction: column;
    }

    @media (min-width: 768px) {
      .page-container {
        flex-direction: row;
      }
    }

    .left-column {
      flex: 1;
      padding-right: 1rem;
    }

    .right-column {
      flex: 1;
    }

    .main-title {
      font-size: 3rem;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: -1px;
      color: var(--primary);
      margin: 0;
    }

    .sub-title-red {
      font-size: 2.5rem;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: -1px;
      color: var(--accent);
      margin: 0.2rem 0;
    }

    .sub-title-black {
      font-size: 2rem;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: -1px;
      color: var(--primary);
      margin: 0.2rem 0;
    }

    .byline {
      font-size: 0.75rem;
      color: #666;
      margin: 1rem 0;
      text-transform: uppercase;
    }

    .intro-text {
      font-style: italic;
      font-size: 0.9rem;
      margin: 0.5rem 0 1.5rem;
      padding-left: 1rem;
      border-left: 4px solid var(--accent);
      color: var(--text-color);
    }

    .section-text {
      font-size: 0.95rem;
      margin-bottom: 1.2rem;
      line-height: 1.6;
    }

    .exercise-box {
      background-color: white;
      border: 2px solid var(--primary);
      padding: 1rem;
      border-radius: 8px;
      margin: 1.5rem 0;
    }

    .exercise-header {
      font-size: 1.1rem;
      font-weight: bold;
      color: var(--primary);
      margin-bottom: 0.5rem;
      display: flex;
      align-items: center;
    }

    .exercise-meta {
      font-size: 0.85rem;
      color: #666;
      margin-bottom: 0.6rem;
      font-style: italic;
    }

    .exercise-desc {
      font-size: 0.95rem;
      line-height: 1.5;
    }

    .technique-box {
      background-color: var(--light-bg);
      border: 1px solid var(--border);
      padding: 1rem;
      border-radius: 8px;
      margin: 1.5rem 0;
    }

    .technique-header {
      font-size: 1rem;
      font-weight: bold;
      margin-bottom: 0.5rem;
      color: var(--primary);
    }

    .technique-step {
      font-size: 0.95rem;
      margin-bottom: 0.5rem;
      padding-left: 1.2rem;
      position: relative;
    }

    .technique-step::before {
      content: "•";
      position: absolute;
      left: 0;
      color: var(--accent);
      font-weight: bold;
    }

    .highlight-yellow {
      background-color: rgba(255, 204, 0, 0.2);
      padding: 0.1em 0.2em;
    }

    .page-footer {
      font-size: 0.7rem;
      color: #999;
      text-align: left;
      margin-top: 2rem;
      padding-top: 1rem;
      border-top: 1px solid var(--border);
    }

    /* Изображение — можно заменить src */
    .hero-image {
      width: 100%;
      height: auto;
      margin: 1rem 0;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }

    .photo-caption {
      font-size: 0.8rem;
      color: #777;
      text-align: right;
      margin-top: 0.5rem;
    }

    @media (max-width: 768px) {
      .main-title {
        font-size: 2rem;
      }
      .sub-title-red,
      .sub-title-black {
        font-size: 1.5rem;
      }
      .left-column {
        padding-right: 0;
      }
    }
 .page-layout {
      display: flex;
      gap: 1rem;
      margin-bottom: 2rem;
    }

    .left-column,
    .right-column {
      flex: 1;
    }

    .exercise-card {
      background: white;
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 1rem;
      margin-bottom: 1.2rem;
      position: relative;
    }

    .exercise-number {
      position: relative;
      
      font-size: 3rem;
      font-weight: 900;
      color: #b50727;
      
    }

    .exercise-title {
      font-size: 1.1rem;
      font-weight: bold;
      color: var(--primary);
      margin: 0 0 0.5rem;
      text-transform: uppercase;
    }

    .exercise-subtitle {
      font-size: 0.95rem;
      font-weight: bold;
      color: var(--primary);
      margin: 0 0 0.5rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .exercise-header {
      display: flex;
      align-items: center;
      margin-bottom: 0.5rem;
    }

    .exercise-header::before {
      content: "▶";
      color: var(--accent);
      margin-right: 0.5rem;
      font-weight: bold;
    }

    .exercise-desc {
      font-size: 0.95rem;
      margin: 0.5rem 0;
      line-height: 1.5;
    }

    .highlight {
      background-color: rgba(255, 0, 0, 0.1);
      padding: 0.1em 0.2em;
      font-weight: 600;
    }

    .quote-box {
      background-color: rgba(255, 0, 0, 0.05);
      padding: 1rem;
      border-radius: 8px;
      margin: 1rem 0;
      border-left: 3px solid var(--accent);
      font-size: 0.9rem;
    }

    @media (max-width: 768px) {
      .page-layout {
        flex-direction: column;
      }
      .exercise-number {
        font-size: 2rem;
      }
      .exercise-title {
        font-size: 1rem;
      }
      .exercise-desc {
        font-size: 0.9rem;
      }
    }
.program-section {
      background: white;
      border: 2px solid var(--accent);
      border-radius: 8px;
      padding: 1rem;
      margin: 1.5rem 0;
    }

    .program-title {
      font-size: 1.2rem;
      font-weight: bold;
      color: var(--primary);
      margin: 0 0 0.5rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .program-table {
      width: 100%;
      border-collapse: collapse;
      margin: 1rem 0;
      font-size: 0.9rem;
    }

    .program-table th,
    .program-table td {
      padding: 0.6rem 0.4rem;
      text-align: left;
      border: 1px solid var(--border);
    }

    .program-table th {
      background-color: var(--accent);
      font-weight: bold;
      color: var(--primary);
    }

    @media (max-width: 768px) {
      .page-layout {
        flex-direction: column;
      }
      .exercise-number {
        font-size: 2rem;
      }
      .exercise-title {
        font-size: 1rem;
      }
      .exercise-desc {
        font-size: 0.9rem;
      }
      .program-title {
        font-size: 1.1rem;
      }
      .program-table {
        font-size: 0.8rem;
      }
      .program-table th,
      .program-table td {
        padding: 0.4rem 0.2rem;
      }
    }