:root {
            --ed-primary: #0284c7;
            --ed-primary-dark: #0369a1;
            --ed-primary-light: #f0f9ff;
            --ed-navy: #0f172a;
            --ed-slate: #334155;
            --ed-muted: #64748b;
            --ed-border: #e2e8f0;
            --ed-bg-light: #f8fafc;
            --ed-white: #ffffff;
            --ed-success: #0d9488;
            --ed-danger-bg: #fff1f2;
            --ed-danger-border: #fecdd3;
            --ed-danger-text: #e11d48;
            --ed-success-bg: #f0fdf4;
            --ed-success-border: #bbf7d0;
            --ed-success-text: #16a34a;
            
            --ed-font-heading: 'Lora', serif;
            --ed-font-body: 'DM Sans', sans-serif;
            --ed-max-width: 1200px;
            --ed-transition: all 0.3s ease;
        }

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

        body {
            font-family: var(--ed-font-body);
            font-size: 1.05rem;
            line-height: 1.75;
            color: var(--ed-slate);
            background: var(--ed-bg-light);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .ed-container {
            width: 100%;
            max-width: var(--ed-max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* BUTTON STYLE */
        .ed-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--ed-primary);
            color: var(--ed-white);
            padding: 12px 28px;
            border-radius: 50px;
            font-family: var(--ed-font-heading);
            font-size: 0.95rem;
            font-weight: 700;
            text-decoration: none;
            box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
            transition: var(--ed-transition);
            border: 2px solid transparent;
        }

        .ed-btn-primary i {
            font-size: 0.85rem;
        }

        .ed-btn-primary:hover {
            background: var(--ed-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(2, 132, 199, 0.5);
        }

        /* 1. HERO SECTION */
        .ed-hero-section {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: var(--ed-white);
            padding: 90px 0;
            position: relative;
            overflow: hidden;
        }

        .ed-hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
            align-items: center;
        }

        .ed-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(2, 132, 199, 0.2);
            color: #38bdf8;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 20px;
            border: 1px solid rgba(56, 189, 248, 0.3);
        }

        .ed-hero-content h1 {
            font-family: var(--ed-font-heading);
            font-size: clamp(2.2rem, 4vw, 3.2rem);
            font-weight: 800;
            line-height: 1.2;
            color: var(--ed-white);
            margin-bottom: 16px;
        }

        .ed-hero-content p {
            font-size: 1.1rem;
            color: #94a3b8;
            line-height: 1.6;
            margin-bottom: 30px;
        }

        .ed-hero-image-wrapper {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            border: 3px solid rgba(255, 255, 255, 0.1);
            background: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .ed-hero-image-wrapper img {
            width: 100%;
            height: 340px;
            object-fit: contain;
            transition: var(--ed-transition);
        }

        .ed-hero-image-wrapper:hover img {
            transform: scale(1.03);
        }

        /* SECTION BASE */
        .ed-content-section {
            padding: 80px 0;
            background: var(--ed-white);
            border-bottom: 1px solid var(--ed-border);
        }

        .ed-content-section:nth-child(even) {
            background: #f1f5f9;
        }

        .ed-section-title {
            font-family: var(--ed-font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--ed-navy);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }

        .ed-section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -6px;
            width: 60px;
            height: 4px;
            background: var(--ed-primary);
            border-radius: 2px;
        }

        p.ed-section-desc {
            margin-bottom: 20px;
            color: var(--ed-slate);
            font-size: 1.05rem;
            line-height: 1.8;
        }

        /* 2. OVERVIEW SPLIT LAYOUT */
        .ed-overview-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
            margin-top: 30px;
        }

        .ed-doctor-spotlight {
            background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
            border: 1px solid #bae6fd;
            border-radius: 20px;
            padding: 35px;
            box-shadow: 0 10px 25px rgba(2, 132, 199, 0.05);
        }

        .ed-doctor-spotlight h3 {
            font-family: var(--ed-font-heading);
            font-size: 1.35rem;
            color: var(--ed-navy);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .ed-doctor-spotlight h3 i {
            color: var(--ed-primary);
            font-size: 1.6rem;
        }

        .ed-doctor-spotlight p {
            color: var(--ed-slate);
            font-size: 1rem;
            line-height: 1.7;
            margin: 0;
        }

        /* 3. SYMPTOMS GRID */
        .ed-symptoms-container {
            margin-top: 35px;
        }

        .ed-symptoms-intro-box {
            background: var(--ed-danger-bg);
            border: 1px solid var(--ed-danger-border);
            border-radius: 14px;
            padding: 20px 25px;
            margin-bottom: 25px;
            color: var(--ed-danger-text);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .ed-symptoms-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 20px;
        }

        .ed-symptom-card {
            background: var(--ed-white);
            border: 1px solid var(--ed-border);
            border-radius: 14px;
            padding: 25px;
            display: flex;
            align-items: flex-start;
            gap: 18px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
            transition: var(--ed-transition);
        }

        .ed-symptom-card:hover {
            transform: translateY(-4px);
            border-color: #cbd5e1;
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }

        .ed-symptom-icon {
            width: 45px;
            height: 45px;
            background: var(--ed-danger-bg);
            color: var(--ed-danger-text);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .ed-symptom-content h4 {
            font-family: var(--ed-font-heading);
            font-size: 1.1rem;
            color: var(--ed-navy);
            margin-bottom: 6px;
        }

        .ed-symptom-content p {
            color: var(--ed-muted);
            font-size: 0.95rem;
            margin: 0;
            line-height: 1.5;
        }

        /* 4. CAUSES & DIAGNOSIS DUAL CARDS */
        .ed-dual-section-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 35px;
        }

        .ed-info-card-box {
            background: var(--ed-white);
            border: 1px solid var(--ed-border);
            border-radius: 20px;
            padding: 35px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.02);
        }

        .ed-info-card-box h3 {
            font-family: var(--ed-font-heading);
            font-size: 1.35rem;
            color: var(--ed-navy);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .ed-info-card-box h3 i {
            color: var(--ed-primary);
        }

        .ed-diagnostic-list {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
            margin-top: 15px;
        }

        .ed-diagnostic-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--ed-bg-light);
            padding: 12px 18px;
            border-radius: 10px;
            font-weight: 600;
            color: var(--ed-navy);
            font-size: 0.98rem;
            border: 1px solid var(--ed-border);
        }

        .ed-diagnostic-list li i {
            color: var(--ed-success);
        }

        .ed-causes-tag-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 15px;
        }

        .ed-cause-tag {
            background: var(--ed-bg-light);
            border: 1px solid var(--ed-border);
            color: var(--ed-slate);
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
        }

        /* 5. TREATMENT OPTIONS */
        .ed-treatment-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin-top: 35px;
        }

        .ed-treatment-card {
            background: var(--ed-white);
            border: 1px solid var(--ed-border);
            border-radius: 20px;
            padding: 30px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.02);
            transition: var(--ed-transition);
        }

        .ed-treatment-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 24px rgba(0,0,0,0.05);
            border-color: #cbd5e1;
        }

        .ed-treatment-card h3 {
            font-family: var(--ed-font-heading);
            font-size: 1.2rem;
            color: var(--ed-navy);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .ed-treatment-card h3 i {
            color: var(--ed-primary);
        }

        .ed-treatment-card p {
            color: var(--ed-muted);
            font-size: 0.95rem;
            line-height: 1.6;
            margin: 0;
        }

        /* 6. LIFESTYLE, EXERCISE & PREVENTIVE MEASURES */
        .ed-lifestyle-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 35px;
        }

        .ed-lifestyle-box {
            background: var(--ed-white);
            border: 1px solid var(--ed-border);
            border-radius: 20px;
            padding: 35px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.02);
        }

        .ed-lifestyle-box h3 {
            font-family: var(--ed-font-heading);
            font-size: 1.25rem;
            color: var(--ed-navy);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .ed-lifestyle-box h3 i {
            color: var(--ed-success);
        }

        .ed-check-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .ed-check-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--ed-slate);
            line-height: 1.5;
        }

        .ed-check-list li i {
            color: var(--ed-primary);
            margin-top: 4px;
            flex-shrink: 0;
        }

        /* 7. FAQ SECTION */
        .ed-faq-container {
            margin-top: 35px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 25px;
        }

        .ed-faq-card {
            background: var(--ed-white);
            border: 1px solid var(--ed-border);
            border-radius: 16px;
            padding: 25px 30px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.02);
        }

        .ed-faq-card h4 {
            font-family: var(--ed-font-heading);
            font-size: 1.1rem;
            color: var(--ed-navy);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .ed-faq-card h4 i {
            color: var(--ed-primary);
            font-size: 1rem;
        }

        .ed-faq-card p {
            color: var(--ed-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            margin: 0;
        }

        /* 8. CTA BANNER SECTION */
        .ed-cta-section {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: var(--ed-white);
            padding: 90px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .ed-cta-box {
            background: linear-gradient(135deg, rgba(2, 132, 199, 0.15) 0%, rgba(15, 23, 42, 0.8) 100%);
            border: 1px solid rgba(56, 189, 248, 0.2);
            border-radius: 24px;
            padding: 55px 40px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            max-width: 900px;
            margin: 0 auto;
        }

        .ed-cta-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(13, 148, 136, 0.2);
            color: #2dd4bf;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 20px;
            border: 1px solid rgba(45, 212, 191, 0.3);
        }

        .ed-cta-box h2 {
            font-family: var(--ed-font-heading);
            font-size: clamp(2rem, 3.5vw, 2.8rem);
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--ed-white);
        }

        .ed-cta-box p {
            font-size: 1.1rem;
            line-height: 1.8;
            color: #94a3b8;
            max-width: 700px;
            margin: 0 auto 35px auto;
        }

        /* Responsive Layouts */
        @media (max-width: 1024px) {
            .ed-lifestyle-grid {
                grid-template-columns: 1fr;
            }
            .ed-faq-container {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 900px) {
            .ed-hero-grid, .ed-overview-grid, .ed-dual-section-grid {
                grid-template-columns: 1fr;
            }
            .ed-section-title::after {
                left: 0;
            }
        }