:root {
            --color-bg: #fdf9f5;
            --color-primary: #e6c4e8; /* пастельный розовый */
            --color-secondary: #d4e8f2; /* пастельный голубой */
            --color-text: #5a5a5a;
            --color-accent: #f8f3eb;
            --font-headings: 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Georgia', serif;
        }

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

        .body-3 {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            padding: 30px;
        }

        

        h1 {
            font-family: var(--font-headings);
            font-size: 2.8rem;
            font-weight: 900;
            text-align: center;
            color: #222;
            letter-spacing: -1px;
            margin-bottom: 20px;
            position: relative;
        }

       

        h1::before {
            top: 30%;
        }

        h1::after {
            bottom: 30%;
        }

        .author {
            text-align: center;
            font-style: italic;
            color: #888;
            margin: 20px 0 30px;
            font-size: 0.9rem;
        }

        .intro {
            font-size: 1.1rem;
            text-align: center;
            margin: 25px 0;
            padding: 20px;
            background: var(--color-accent);
            border-radius: 12px;
            border-left: 4px solid var(--color-primary);
        }

        .highlight {
            color: var(--color-primary);
            font-weight: bold;
        }

        .section-title2 {
            font-family: var(--font-headings);
            font-size: 1.8rem;
            color: #5d4e7a;
            margin: 30px 0 15px;
            padding: 10px 0;
            border-bottom: 2px solid var(--color-secondary);
        }

        .exercise-card {
            background: var(--color-accent);
            border-radius: 14px;
            padding: 22px;
            margin: 20px 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
            border: 1px solid var(--color-border);
            transition: transform 0.3s ease;
        }

        .exercise-card:hover {
            transform: translateY(-4px);
        }

        .exercise-name {
            font-family: var(--font-headings);
            font-size: 1.5rem;
            color: #4a4a4a;
            margin-bottom: 8px;
        }

        .exercise-target {
            background-color: var(--color-primary);
            color: white;
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 0.85rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 12px;
        }

        .exercise-instructions {
            font-size: 1.05rem;
            color: #666;
            margin-bottom: 15px;
            line-height: 1.8;
        }

        .exercise-reps {
            font-weight: 600;
            color: #7a7096;
            font-size: 1.1rem;
            margin-top: 10px;
            padding-top: 10px;
            border-top: 1px dashed var(--color-border);
            font-style: italic;
        }

        @media (max-width: 768px) {
            .container {
                padding: 10px;
            }
            h1 {
                font-size: 2.2rem;
            }
            .exercise-card {
                padding: 18px;
            }
            .exercise-meta {
                flex-direction: column;
            }
        }
 .model-card {
            background-color: var(--color-accent);
            padding: 25px;
            border-radius: 15px;
            margin: 25px 0;
            text-align: center;
            border-left: 4px solid var(--color-primary);
        }

        .model-name {
            font-size: 1.8rem;
            font-weight: bold;
            color: #5d4e7a;
        }

        .model-info {
            margin-top: 15px;
            font-size: 1rem;
            line-height: 1.6;
        }

        .quote {
            font-style: italic;
            font-size: 1.2rem;
            color: #7a7096;
            text-align: center;
            padding: 20px;
            margin: 25px 0;
            background-color: #f9f7f4;
            border-radius: 12px;
            border: 1px dashed var(--color-secondary);
        }
.ab-section {
            background-color: #f9f7f4;
            padding: 25px;
            border-radius: 16px;
            margin: 30px 0;
            border: 1px dashed var(--color-secondary);
        }

        .ab-title {
            font-family: var(--font-headings);
            font-size: 1.7rem;
            color: #5d4e7a;
            margin-bottom: 15px;
            text-align: center;
        }

        .ab-exercise {
            margin-bottom: 20px;
        }

        .ab-exercise h4 {
            font-family: var(--font-headings);
            font-size: 1.2rem;
            color: #4a4a4a;
            margin-bottom: 8px;
        }

        .ab-exercise p {
            font-size: 1rem;
            color: #666;
            line-height: 1.7;
        }
.tip-box {
            background-color: #f9f7f4;
            padding: 15px;
            border-radius: 10px;
            margin: 20px 0;
            border-left: 3px solid var(--color-secondary);
            font-style: italic;
            font-size: 1.05rem;
            color: #7a7096;
        }