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

:root {
    --primary: #0a6847;
    --primary-light: #11a573;
    --accent: #f4a261;
    --bg: #fafaf8;
    --text: #1a1a1a;
    --text-light: #555;
    --border: #e0e0e0;
    --card-bg: #fff;
    --danger: #d32f2f;
    --success: #2e7d32;
    --font-serif: 'Merriweather', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
}

body { font-family: var(--font-serif); color: var(--text); background: var(--bg); line-height: 1.8; font-size: 17px; }

/* Sponsored Content Tag */
.sponsored-tag { background: #f3f4f6; padding: 5px 0; text-align: center; border-bottom: 1px solid #e5e7eb; }
.sponsored-tag span { font-family: var(--font-sans); font-size: 10px; font-weight: 500; color: #9ca3af; text-transform: uppercase; letter-spacing: 1.2px; }

.container { max-width: 780px; margin: 0 auto; padding: 0 20px; }

/* Top Bar */
.top-bar { background: var(--primary); color: #fff; padding: 12px 0; font-family: var(--font-sans); font-size: 12px; }
.top-bar .container { max-width: 1100px; display: flex; justify-content: space-between; align-items: center; }
.top-bar-label { font-weight: 800; letter-spacing: 3px; text-transform: uppercase; font-size: 18px; }

/* Header */
.article-header { padding: 30px 0 20px; border-bottom: 1px solid var(--border); }
.article-header .container { max-width: 900px; }
.breadcrumb { font-family: var(--font-sans); font-size: 13px; color: var(--text-light); margin-bottom: 20px; }
.breadcrumb span:last-child { color: var(--primary); font-weight: 600; }
.article-title { font-size: clamp(22px, 3.5vw, 34px); line-height: 1.3; margin-bottom: 16px; color: var(--text); }
.article-subtitle { font-size: 17px; color: var(--text-light); line-height: 1.65; margin-bottom: 20px; font-weight: 400; }
.article-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.author-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.author-info { display: flex; flex-direction: column; font-family: var(--font-sans); }
.author-name { font-size: 14px; font-weight: 600; color: var(--text); }
.article-date { font-size: 12px; color: var(--text-light); }
.share-buttons { margin-left: auto; display: flex; gap: 8px; }
.share-btn { background: none; border: 1px solid var(--border); border-radius: 50%; width: 36px; height: 36px; cursor: pointer; font-size: 16px; transition: .2s; }
.share-btn:hover { background: var(--primary); border-color: var(--primary); filter: brightness(1.5); }

/* Hero Image */
.hero-image { margin: 24px auto; max-width: 900px; padding: 0 20px; }
.hero-image img { width: 100%; max-height: 500px; object-fit: cover; border-radius: 12px; }
.image-caption { font-family: var(--font-sans); font-size: 13px; color: var(--text-light); margin-top: 8px; font-style: italic; line-height: 1.5; }

/* Article Body - single column */
.article-body { padding: 30px 0 60px; }

/* Article */
.article-content p { margin-bottom: 22px; }
.article-content .lead { font-size: 19px; font-weight: 400; color: var(--text); line-height: 1.75; }
.article-content h2 { font-size: 24px; margin: 44px 0 18px; color: var(--primary); position: relative; padding-left: 16px; border-left: 4px solid var(--primary); }

/* Story Images */
.story-image { margin: 30px 0; }
.story-image img { width: 100%; border-radius: 12px; max-height: 450px; object-fit: cover; }

/* Testimonials */
.testimonial { background: #f9f5f0; border-left: 4px solid var(--accent); padding: 22px 26px; margin: 24px 0; border-radius: 0 10px 10px 0; font-style: italic; }
.testimonial p { margin-bottom: 0 !important; color: #3a3a3a; line-height: 1.85; }
.testimonial.positive { background: #f0f9f1; border-left-color: var(--success); }
.testimonial.dark { background: #2a2a2a; border-left-color: #e53935; color: #e0e0e0; }
.testimonial.dark p { color: #e0e0e0; }

/* Separator */
.separator { text-align: center; margin: 50px 0; font-size: 18px; color: var(--primary); letter-spacing: 8px; }

/* Product Highlight */
.product-highlight { display: flex; gap: 24px; background: linear-gradient(135deg, #f0faf4, #e8f5e9); border: 1px solid #c8e6c9; border-radius: 14px; padding: 28px; margin: 36px 0; align-items: center; }
.product-img { width: 180px; height: 180px; object-fit: cover; border-radius: 12px; flex-shrink: 0; }
.product-badge { font-family: var(--font-sans); font-size: 11px; font-weight: 700; color: var(--primary); background: #c8e6c9; padding: 4px 12px; border-radius: 20px; letter-spacing: 1px; text-transform: uppercase; }
.product-info h3 { font-size: 18px; margin: 8px 0; color: var(--text); }
.product-info p { font-size: 15px; color: var(--text-light); margin-bottom: 12px; line-height: 1.65; }
.product-link { font-family: var(--font-sans); color: var(--primary); font-weight: 600; text-decoration: none; font-size: 14px; }
.product-link:hover { text-decoration: underline; }

/* Exam Comparison */
.exam-comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 30px 0; }
.exam-card { background: var(--card-bg); border-radius: 14px; overflow: hidden; box-shadow: 0 2px 16px rgba(0,0,0,.06); border: 1px solid var(--border); }
.exam-card img { width: 100%; height: 220px; object-fit: cover; display: block; }
.exam-info { padding: 16px 20px; font-family: var(--font-sans); }
.exam-info.before { border-top: 3px solid var(--danger); }
.exam-info.after { border-top: 3px solid var(--success); }
.exam-date { display: block; font-size: 13px; color: var(--text-light); margin-bottom: 6px; }
.exam-result { display: block; font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.exam-info.before .exam-result strong { color: var(--danger); font-size: 20px; }
.exam-info.after .exam-result strong { color: var(--success); font-size: 20px; }
.exam-status { display: block; font-size: 12px; font-weight: 600; }
.exam-status.danger { color: var(--danger); }
.exam-status.success { color: var(--success); }

/* Pricing */
.pricing-section { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 24px 0; }
.price-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 14px; padding: 24px; text-align: center; font-family: var(--font-sans); position: relative; transition: .3s; }
.price-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,.08); }
.price-card.featured { border-color: var(--primary); background: linear-gradient(180deg, #f0faf4, #fff); }
.price-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; font-size: 11px; font-weight: 700; padding: 4px 14px; border-radius: 20px; white-space: nowrap; }
.price-label { display: block; font-weight: 700; font-size: 16px; margin-bottom: 8px; }
.price-original { display: block; font-size: 14px; color: var(--text-light); text-decoration: line-through; }
.price-current { display: block; font-size: 28px; font-weight: 800; color: var(--primary); margin: 6px 0; }
.price-note { font-size: 12px; color: var(--text-light); }

/* CTA Box */
.cta-box { background: linear-gradient(135deg, var(--primary), #0d8b5e); color: #fff; padding: 36px; border-radius: 16px; text-align: center; margin: 36px 0; }
.cta-box h3 { font-size: 22px; margin-bottom: 12px; }
.cta-box p { font-size: 16px; opacity: .9; margin-bottom: 20px; font-family: var(--font-sans); }
.cta-button { display: inline-block; background: #fff; color: var(--primary); font-family: var(--font-sans); font-size: 16px; font-weight: 700; padding: 16px 36px; border-radius: 50px; text-decoration: none; transition: .3s; box-shadow: 0 4px 16px rgba(0,0,0,.15); }
.cta-button:hover { transform: scale(1.05); box-shadow: 0 6px 24px rgba(0,0,0,.2); }

/* Disclaimer */
.disclaimer { font-family: var(--font-sans); font-size: 12px; color: #999; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); line-height: 1.5; }

/* Footer */
.site-footer { background: #1a1a1a; color: #aaa; padding: 24px 0; font-family: var(--font-sans); font-size: 13px; text-align: center; }
.site-footer .container { max-width: 1100px; }
.footer-links { margin-top: 8px; }
.footer-links a { color: #ccc; text-decoration: none; }
.footer-links a:hover { color: #fff; }

/* Responsive - Tablet */
@media (max-width: 768px) {
    body { font-size: 16px; line-height: 1.75; }
    .container { padding: 0 16px; }
    
    .top-bar { font-size: 11px; padding: 6px 0; }
    .top-bar-label { letter-spacing: 1px; font-size: 10px; }
    
    .article-header { padding: 20px 0 16px; }
    .article-title { font-size: 20px; line-height: 1.3; }
    .article-subtitle { font-size: 15px; line-height: 1.55; }
    .breadcrumb { font-size: 12px; margin-bottom: 14px; }
    .share-buttons { margin-left: 0; margin-top: 8px; }
    .article-meta { flex-wrap: wrap; }
    
    .hero-image { margin: 16px auto; padding: 0 16px; }
    .hero-image img { max-height: 300px; border-radius: 10px; }
    .image-caption { font-size: 12px; }
    
    .article-body { padding: 20px 0 40px; }
    .article-content p { margin-bottom: 18px; font-size: 16px; }
    .article-content .lead { font-size: 17px; }
    .article-content h2 { font-size: 20px; margin: 32px 0 14px; padding-left: 14px; }
    
    .story-image { margin: 24px 0; }
    .story-image img { max-height: 300px; border-radius: 10px; }
    
    .testimonial { padding: 18px 18px; margin: 20px 0; border-radius: 0 8px 8px 0; }
    .testimonial p { font-size: 15px; line-height: 1.75; }
    
    .separator { margin: 36px 0; }
    
    .product-highlight { flex-direction: column; text-align: center; padding: 20px; gap: 16px; }
    .product-img { width: 130px; height: 130px; }
    .product-info h3 { font-size: 16px; }
    .product-info p { font-size: 14px; }
    
    .exam-comparison { grid-template-columns: 1fr; gap: 16px; }
    .exam-card img { height: 200px; }
    .exam-info { padding: 14px 16px; }
    .exam-result { font-size: 15px; }
    .exam-info.before .exam-result strong,
    .exam-info.after .exam-result strong { font-size: 18px; }
    
    .cta-box { padding: 24px 20px; margin: 28px 0; }
    .cta-box h3 { font-size: 18px; }
    .cta-box p { font-size: 14px; }
    .cta-button { padding: 14px 28px; font-size: 14px; }
    
    .disclaimer { font-size: 11px; }
}

/* Responsive - Small Mobile */
@media (max-width: 480px) {
    body { font-size: 15px; }
    .container { padding: 0 14px; }
    
    .top-bar .container { justify-content: center; text-align: center; }
    .top-bar { padding: 10px 0; }
    .top-bar-label { font-size: 16px; letter-spacing: 3px; }
    .top-bar-date { display: none; }
    .sponsored-tag { padding: 4px 0; }
    .sponsored-tag span { font-size: 9px; letter-spacing: 1px; }

    .article-header { padding: 20px 0 16px; }
    .breadcrumb { font-size: 11px; margin-bottom: 14px; }
    
    .article-title { font-size: 18px; line-height: 1.35; }
    .article-subtitle { font-size: 14px; }
    .author-avatar { width: 32px; height: 32px; }
    .author-name { font-size: 13px; }
    .article-date { font-size: 11px; }
    .share-btn { width: 32px; height: 32px; font-size: 14px; }
    
    .hero-image img { max-height: 220px; border-radius: 8px; }
    
    .article-content p { font-size: 15px; margin-bottom: 16px; }
    .article-content .lead { font-size: 16px; }
    .article-content h2 { font-size: 18px; margin: 28px 0 12px; }
    
    .story-image img { max-height: 220px; border-radius: 8px; }
    
    .testimonial { padding: 16px 14px; margin: 16px 0; }
    .testimonial p { font-size: 14px; line-height: 1.7; }
    
    .product-highlight { padding: 16px; border-radius: 10px; }
    .product-img { width: 110px; height: 110px; }
    .product-badge { font-size: 10px; padding: 3px 10px; }
    .product-info h3 { font-size: 15px; }
    .product-info p { font-size: 13px; }
    
    .exam-card img { height: 180px; }
    .exam-date { font-size: 12px; }
    .exam-result { font-size: 14px; }
    .exam-status { font-size: 11px; }
    
    .cta-box { padding: 20px 16px; border-radius: 12px; }
    .cta-box h3 { font-size: 17px; line-height: 1.3; }
    .cta-box p { font-size: 13px; }
    .cta-button { padding: 12px 24px; font-size: 13px; border-radius: 40px; }
    
    .site-footer { padding: 18px 0; font-size: 12px; }
    .footer-links { font-size: 11px; }
}