:root {
    --primary-blue: #0066cc;
    --dark-blue: #004d99;
    --light-blue: #e6f2ff;
    --navy: #1a365d;
    --text-dark: #333;
    --text-light: #666;
    --medium-grey: #6c757d;
    --border-grey: #e0e0e0;
    --accent-red: #e53e3e;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 25px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.2);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --section-spacing: 2rem;
    --font-sans: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Roboto', Georgia, serif;
}

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

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

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

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    text-align: center;
    padding-bottom: 20px;
}

.advertorial {
    font-size: 12px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.logo {
    max-height: 50px;
   /* margin: 0 auto 15px;*/
}

.desktop-only {
    display: block;
}

.mobile-only {
    display: none;
}

.date {
    font-size: 14px;
    color: #555;
}

.divider {
    height: 1px;
    background: #e0e0e0;
    margin: 15px 0;
}

/* Hero Section */
.hero {
    margin-bottom: 30px;
}

h1 {
    font-family: 'Roboto', sans-serif;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.3;
    color: #222;
    margin-bottom: 15px;
}

.subtitle {
    font-size: 18px;
    color: #444;
    margin-bottom: 20px;
}

.hero-img {
    width: 100%;
    border-radius: 8px;
    margin-top: 20px;
}

/* Content Sections */
.content {
    margin-bottom: 40px;
}

.content p {
    margin-bottom: 15px;
}

h2 {
    font-family: 'Roboto', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #222;
    margin: 30px 0 20px;
}

h3 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin: 20px 0 15px;
}

/* Highlight Box */
.highlight-box {
    background: #f5f5f5;
    border-left: 4px solid #0066cc;
    padding: 20px;
    margin: 25px 0;
    border-radius: 0 8px 8px 0;
}

.highlight-box p {
    margin: 0;
}

/* Lists */
ul, ol {
    margin: 15px 0 15px 25px;
}

li {
    margin-bottom: 10px;
}

.benefits-list {
    list-style: none;
    margin-left: 0;
}

.benefits-list li {
    padding-left: 25px;
    position: relative;
}

.benefits-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

.how-it-works {
    counter-reset: step;
    list-style: none;
    margin-left: 0;
}

.how-it-works li {
    padding-left: 40px;
    position: relative;
    margin-bottom: 15px;
}

.how-it-works li::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 0;
    width: 28px;
    height: 28px;
    background: #0066cc;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
}

/* Blockquote */
blockquote {
    background: #fafafa;
    border-left: 4px solid #28a745;
    padding: 20px;
    margin: 25px 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
}

blockquote p {
    margin-bottom: 10px;
}

blockquote cite {
    display: block;
    font-style: normal;
    font-weight: 600;
    color: #666;
    font-size: 14px;
}

.quote-simple {
    background: transparent;
    border-left: 3px solid #ccc;
    padding: 15px 20px;
}

/* Figure */
figure {
    margin: 25px 0;
}

figcaption {
    font-size: 12px;
    color: #666;
    text-align: center;
    margin-top: 8px;
    font-style: italic;
}

/* Ingredients */
.ingredients {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
}

.ingredients p {
    margin-bottom: 12px;
}

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

/* Testimonials */
.testimonial {
    margin: 30px 0;
    padding: 20px;
    background: #fafafa;
    border-radius: 12px;
}

.testimonial figure {
    margin-bottom: 15px;
}

.testimonial img {
    border-radius: 8px;
}

.testimonial blockquote {
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
}

/* Results Timeline */
.results-timeline {
    display: grid;
    gap: 20px;
    margin: 25px 0;
}

.timeline-item {
    background: #f5f5f5;
    padding: 20px;
    border-radius: 8px;
}

.timeline-item h3 {
    margin-top: 0;
    color: #0066cc;
}

.timeline-item ul {
    margin-bottom: 0;
}

/* Usage GIF */
.usage-gif {
    max-width: 400px;
    margin: 20px auto;
    border-radius: 8px;
}

/* Offer Section */
.offer-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 30px;
    border-radius: 12px;
    margin: 40px 0;
    text-align: center;
}

.offer-section h2 {
    margin-top: 0;
}

.offer-section h2 a {
    color: #d32f2f;
}

.price-highlight {
    font-size: 18px;
    padding: 15px;
    background: #fff;
    border-radius: 8px;
    margin: 20px 0;
}

.price-highlight a {
    color: #0066cc;
}

/* Age Selector */
.age-selector {
    margin: 40px 0;
    text-align: center;
}

.age-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 25px;
}

.age-card {
    background: #f5f5f5;
    padding: 20px;
    border-radius: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.age-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.age-card h3 {
    margin: 0 0 15px;
}

.age-card h3 a {
    color: #333;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background: #28a745;
    color: #fff;
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    transition: background 0.2s, transform 0.1s;
    border: none;
    cursor: pointer;
    text-align: center;
}

.cta-button:hover {
    background: #218838;
    text-decoration: none;
    transform: translateY(-2px);
}

.cta-button.large {
    display: block;
    width: 100%;
    padding: 18px 30px;
    font-size: 18px;
    margin: 25px 0;
}

/* Warning Boxes */
.warning {
    background: #fff3cd;
    border: 1px solid #ffc107;
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
}

.final-warning {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 15px;
    border-radius: 8px;
    margin: 20px 0;
}

/* Guarantee Box */
.guarantee-box {
    background: #d4edda;
    border: 2px solid #28a745;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    margin: 25px 0;
}

.guarantee-box p {
    margin-bottom: 10px;
}

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


/* References */
.references {
    background: #f5f5f5;
    padding: 20px;
    border-radius: 8px;
    margin: 40px 0;
    font-size: 13px;
}

.references h3 {
    margin-top: 0;
    font-size: 16px;
}

.references ol {
    margin-bottom: 0;
}

.references li {
    margin-bottom: 8px;
    word-break: break-word;
}

.references a {
    color: #666;
    font-size: 12px;
}

/* Related Articles */
.related-articles {
    margin: 40px 0;
}

.related-articles h3 {
    margin-bottom: 20px;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.article-card {
    background: #f9f9f9;
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.article-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    text-decoration: none;
}

.article-card img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.article-card h4 {
    padding: 12px;
    font-size: 14px;
    color: #333;
    margin: 0;
    line-height: 1.4;
}

.article-card span {
    display: block;
    padding: 0 12px 12px;
    color: #0066cc;
    font-size: 13px;
}

/* Disclaimer */
.disclaimer {
    background: #f0f0f0;
    padding: 25px;
    margin-top: 40px;
    font-size: 12px;
    color: #666;
    line-height: 1.7;
}

.disclaimer p {
    margin-bottom: 12px;
}

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

/* Footer Links */
.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 20px;
    background: #333;
}

.footer-links a {
    color: #fff;
    font-size: 14px;
}

.footer-links a:hover {
    text-decoration: underline;
}

/* Popup */
.popup-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    justify-content: center;
    align-items: center;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(3px);
    padding: 15px;
}

.popup-content {
    width: min(92vw, 400px);
    background: #fff;
    border-radius: 16px;
    padding: 30px 25px;
    position: relative;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: popIn 0.25s ease-out;
}

@keyframes popIn {
    from {
        transform: translateY(15px) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.close-btn {
    position: absolute;
    right: 12px;
    top: 12px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: #f0f0f0;
    color: #333;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.close-btn:hover {
    background: #e0e0e0;
}

.kicker {
    color: #666;
    font-size: 14px;
    margin-bottom: 8px;
}

.popup-title {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 20px;
    color: #222;
}

#subscribeForm .field {
    width: 100%;
    padding: 14px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    margin-bottom: 12px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

#subscribeForm .field:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 4px rgba(0,102,204,0.15);
}

#subscribeForm .cta-button {
    width: 100%;
    margin-top: 5px;
}

.error-hint {
    color: #d32f2f;
    font-size: 13px;
    margin-top: 10px;
    display: none;
}

.thanks {
    color: #28a745;
    font-weight: 600;
    display: none;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    h1 {
        font-size: 22px;
    }

    h2 {
        font-size: 20px;
    }

    .desktop-only {
        display: none;
    }

    .mobile-only {
        display: block;
    }

    .age-buttons {
        grid-template-columns: 1fr;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .reply {
        margin-left: 30px;
    }

    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .results-timeline {
        grid-template-columns: 1fr;
    }

    .offer-section {
        padding: 20px;
    }

    blockquote {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 20px;
    }

    .subtitle {
        font-size: 16px;
    }

    .cta-button {
        padding: 14px 20px;
        font-size: 15px;
    }

    .cta-button.large {
        padding: 16px 20px;
        font-size: 16px;
    }
}