:root {
        --primary-color: #2563eb;
        --secondary-color: #1e40af;
        --accent-color: #3b82f6;
        --text-primary: #1f2937;
        --text-secondary: #6b7280;
        --text-muted: #9ca3af;
        --bg-primary: #ffffff;
        --bg-secondary: #f8fafc;
        --border-color: #e5e7eb;
        --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
        --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
        --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
        --radius-sm: 0.375rem;
        --radius-md: 0.5rem;
        --radius-lg: 0.75rem;
    }

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

    body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
        line-height: 1.7;
        color: var(--text-primary);
        background-color: var(--bg-primary);
        font-size: 16px;
    }

    /* Header Styles */
    .header {
        position: relative;
        /* overflow: hidden; */
        /* background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); */
    }

    .header__banner {
        width: 100%;
        height: 200px;
        object-fit: cover;
        /* opacity: 0.3; */
        transition: opacity 0.3s ease;
    }

    .header__overlay {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        /* background: linear-gradient(135deg, rgba(37, 99, 235, 0.8), rgba(30, 64, 175, 0.9)); */
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding: 2rem;
    }

    .header__content h1 {
        color: white;
        font-size: clamp(1.75rem, 4vw, 2.5rem) !important;
        font-weight: 700 !important;
        ;
        margin-bottom: 0.5rem;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    }

    .header__content .subtitle {
        color: rgba(255, 255, 255, 0.9);
        font-size: clamp(0.875rem, 2vw, 1.125rem) !important;
        ;
        font-weight: 500 !important;
        ;
        letter-spacing: 0.5px;
    }

    /* Container and Layout */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 1rem;
    }

    .main-content {
        max-width: 1200px;
        margin: 0 auto;
    }

    /* Article Brand Styles */
    .article__brand {
        text-align: center;
        margin-bottom: 2.5rem;
        padding-bottom: 2rem;
        border-bottom: 2px solid var(--border-color);
    }

    .brand__title {
        font-size: clamp(2rem, 4vw, 2.75rem);
        font-weight: 700;
        color: var(--primary-color);
        margin-bottom: 0.5rem;
        letter-spacing: -0.025em;
    }

    .brand__subtitle {
        font-size: clamp(1rem, 2vw, 1.25rem);
        color: var(--text-secondary);
        font-weight: 500;
        letter-spacing: 0.025em;
        text-transform: uppercase;
    }

    /* Article Styles */
    .article {
        /* background: var(--bg-primary); */
        margin: 2rem 0;
        padding: 2rem 1rem;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sm);
    }

    .article__title {
        font-size: clamp(1.5rem, 3vw, 2rem);
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: 1rem;
        line-height: 1.3;
    }

    .article__link {
        display: inline-flex;
        align-items: center;
        color: var(--accent-color);
        text-decoration: none;
        font-weight: 500;
        margin-bottom: 2rem;
        padding: 0.75rem 1.5rem;
        background: rgba(59, 130, 246, 0.1);
        border-radius: var(--radius-md);
        border: 1px solid rgba(59, 130, 246, 0.2);
        transition: all 0.3s ease;
        word-break: break-all;
    }

    .article__link:hover {
        background: rgba(59, 130, 246, 0.15);
        transform: translateY(-1px);
        box-shadow: var(--shadow-md);
    }

    .article__intro {
        text-align: justify;
        font-weight: 500;
        font-size: 18px;
        color: var(--text-primary);
        margin-bottom: 2.5rem;
        padding: 1.5rem;
        background: var(--bg-secondary);
        border-radius: var(--radius-md);
        border-left: 4px solid var(--primary-color);
    }

    /* Section Styles */
    .section {
        margin: 3rem 0;
    }

    .section__title {
        font-size: 25px;
        font-weight: 600;
        color: var(--primary-color);
        margin-bottom: 1.5rem;
        position: relative;
        padding-left: 1rem;
    }

    .section__title::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 4px;
        background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
        border-radius: 2px;
    }

    .section__content p {
        text-align: justify;
        margin-bottom: 1.5rem;
        font-size: 16px;
        line-height: 1.7;
        color: var(--text-primary);
    }

    .section__content p:last-child {
        margin-bottom: 0;
    }

    /* Image Styles */
    .content-image {
        margin: 3rem 0;
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-lg);
    }

    .content-image img {
        width: 100%;
        height: auto;
        display: block;
        transition: transform 0.3s ease;
    }

    .content-image:hover img {
        transform: scale(1.02);
    }

    /* Features Section */
    .features {
        background: var(--bg-secondary);
        border-radius: var(--radius-lg);
        padding: 2rem;
        margin: 3rem 0;
        border: 1px solid var(--border-color);
    }

    .features__title {
        font-size: 24px;
        font-weight: 600;
        color: var(--primary-color);
        margin-bottom: 1rem;
    }

    .features__subtitle {
        color: var(--text-secondary);
        margin-bottom: 1.5rem;
    }

    .features__list {
        list-style: none;
        margin: 1.5rem 0;
    }

    .features__list li {
        position: relative;
        padding: 0.75rem 0 0.75rem 2rem;
        color: var(--text-primary);
        border-bottom: 1px solid rgba(229, 231, 235, 0.5);
    }

    .features__list li:last-child {
        border-bottom: none;
    }

    .features__list li::before {
        content: '✓';
        position: absolute;
        left: 0;
        top: 0.75rem;
        width: 1.25rem;
        height: 1.25rem;
        background: var(--primary-color);
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.75rem;
        font-weight: bold;
    }

    .features__list li strong {
        color: var(--primary-color);
    }

    .features__cta {
        margin-top: 1.5rem;
        font-weight: 500;
        color: var(--text-secondary);
    }

    /* Responsive Design */
    @media (min-width: 640px) {
        .container {
            padding: 0 2rem;
        }

        .article {
            padding: 3rem 2rem;
            margin: 3rem 0;
        }

        .header__banner {
            height: 250px;
        }
    }

    @media (min-width: 768px) {
        .container {
            padding: 0 3rem;
        }

        .article {
            padding: 4rem 3rem;
        }

        .header__banner {
            height: 300px;
        }

        .section {
            margin: 4rem 0;
        }
    }

    @media (min-width: 1024px) {
        .container {
            padding: 0 4rem;
        }

        .article {
            padding: 5rem 4rem;
        }

        .header__banner {
            height: 350px;
        }
    }

    /* Print Styles */
    @media print {
        .header__overlay {
            background: none;
        }

        .header__content h1,
        .header__content .subtitle {
            color: var(--text-primary);
        }

        .article__link {
            background: none;
            border: 1px solid var(--border-color);
        }

        .content-image {
            box-shadow: none;
            border: 1px solid var(--border-color);
        }
    }

    /* Accessibility Improvements */
    @media (prefers-reduced-motion: reduce) {

        *,
        *::before,
        *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
    }

    /* Focus Styles */
    .article__link:focus {
        outline: 2px solid var(--primary-color);
        outline-offset: 2px;
    }

        .section__h1 {
        font-size: 28px;
        font-weight: 600;
        color: var(--primary-color);
        margin-bottom: 1.5rem;
        position: relative;
        padding-left: 1rem;
    }

    .section__h1::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 4px;
        /* background: linear-gradient(to bottom, var(--primary-color), var(--accent-color)); */
        border-radius: 2px;
    }