/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Earthy Color Palette */
    --primary-brown: #8B4513;
    --light-brown: #D2B48C;
    --dark-brown: #654321;
    --primary-green: #228B22;
    --light-green: #90EE90;
    --dark-green: #006400;
    --warm-beige: #F5F5DC;
    --cream: #FAEBD7;
    --warm-white: #FFF8DC;
    
    /* Neutral Colors */
    --text-dark: #2C2C2C;
    --text-medium: #666666;
    --text-light: #999999;
    --border-light: #E5E5E5;
    --background-light: #FAFAFA;
    
    /* Shadows */
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.2);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --line-height-base: 1.6;
    --line-height-heading: 1.2;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--text-dark);
    background-color: var(--warm-white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: var(--line-height-heading);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-medium);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-brown), var(--dark-brown));
    color: white;
    box-shadow: var(--shadow-light);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    background: linear-gradient(135deg, var(--dark-brown), var(--primary-brown));
}

.btn-secondary {
    background: var(--warm-beige);
    color: var(--primary-brown);
    border: 2px solid var(--light-brown);
}

.btn-secondary:hover {
    background: var(--light-brown);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 248, 220, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: all var(--transition-medium);
}

.navbar.scrolled {
    background: rgba(255, 248, 220, 0.98);
    box-shadow: var(--shadow-light);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    color: var(--primary-brown);
    margin: 0;
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-brown);
}

.nav-link.cta-button {
    background: var(--primary-green);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
}

.nav-link.cta-button:hover {
    background: var(--dark-green);
    color: white;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background: var(--primary-brown);
    transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
    padding: 120px 0 var(--spacing-xxl);
    background: linear-gradient(135deg, var(--warm-white) 0%, var(--cream) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(circle, rgba(139, 69, 19, 0.05) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.highlight {
    color: var(--primary-brown);
    position: relative;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    color: var(--text-medium);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-brown);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-visual {
    position: relative;
}

.hero-avatars-display {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
}

.hero-avatar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 200px;
}

.hero-avatar-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-brown);
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-medium);
    cursor: pointer;
}

.hero-avatar-img:hover {
    transform: scale(1.15) translateY(-15px);
    box-shadow: 0 15px 40px rgba(139, 69, 19, 0.4);
    border-color: var(--primary-green);
}

.marketing-avatar {
    background: var(--primary-brown);
}

.sales-avatar {
    background: var(--primary-green);
}

.data-avatar {
    background: var(--dark-green);
}

.marketing-avatar:hover {
    border-color: var(--primary-brown);
    box-shadow: 0 15px 40px rgba(139, 69, 19, 0.4);
}

.persona-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: var(--spacing-md) 0 var(--spacing-sm) 0;
}

.persona-description {
    font-size: 0.875rem;
    color: var(--text-medium);
    line-height: 1.4;
    margin: 0;
    max-width: 180px;
}

/* Features Section */
.features {
    padding: var(--spacing-xxl) 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-medium);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--warm-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition-medium);
    position: relative;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--light-brown);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-brown), var(--dark-brown));
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
    color: white;
    transition: all var(--transition-medium);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(139, 69, 19, 0.3);
}

.feature-icon svg {
    width: 48px;
    height: 48px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-medium);
    margin: 0;
}

/* Use Cases Section */
.use-cases {
    padding: var(--spacing-xxl) 0;
    background: var(--background-light);
}

.use-case-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xs);
    box-shadow: var(--shadow-light);
}

.tab-button {
    background: none;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-medium);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.tab-button.active {
    background: var(--primary-brown);
    color: white;
}

.tab-button:hover:not(.active) {
    background: var(--warm-beige);
    color: var(--text-dark);
}

.tab-content {
    position: relative;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.use-case-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.use-case-text h3 {
    color: var(--primary-brown);
    font-size: 1.125rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.use-case-text h4 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.use-case-text p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

.benefits-list {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.benefits-list li {
    padding: var(--spacing-xs) 0;
    font-size: 1rem;
    color: var(--text-medium);
}

.use-case-visual {
    position: relative;
}

.mockup-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.mockup-header {
    background: var(--primary-brown);
    color: white;
    padding: var(--spacing-md);
    font-weight: 600;
    text-align: center;
}

.mockup-content {
    padding: var(--spacing-lg);
}

.chat-message {
    background: var(--warm-beige);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--primary-green);
}

.chat-message.ai strong {
    color: var(--primary-brown);
}

.strategy-points, .pipeline-stats, .data-summary {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.point, .stat-item, .data-item {
    background: white;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary-green);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Pricing Section */
.pricing {
    padding: var(--spacing-xxl) 0;
    background: white;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--warm-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 2px solid var(--border-light);
    position: relative;
    transition: all var(--transition-medium);
}

.pricing-card.featured {
    border-color: var(--primary-green);
    transform: scale(1.05);
    box-shadow: var(--shadow-medium);
}

.pricing-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-medium);
}

.pricing-card.featured:hover {
    transform: translateY(-5px) scale(1.07);
}

.card-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.card-header h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.currency {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-brown);
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-brown);
    margin: 0 2px;
}

.period {
    font-size: 1.25rem;
    color: var(--primary-brown);
}

.offer-badge {
    display: inline-block;
    background: var(--primary-green);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.billing-note {
    color: var(--text-medium);
    font-size: 0.875rem;
}

.card-features ul {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.card-features li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-medium);
}

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

.card-footer {
    text-align: center;
}

.offer-terms, .trial-note {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: var(--spacing-sm);
}

/* Testimonials Section */
.testimonials {
    padding: var(--spacing-xxl) 0;
    background: var(--background-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.testimonial-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    position: relative;
    transition: all var(--transition-medium);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.testimonial-content {
    margin-bottom: var(--spacing-lg);
}

.quote-icon {
    font-size: 3rem;
    color: var(--light-brown);
    margin-bottom: var(--spacing-md);
    font-family: Georgia, serif;
}

.testimonial-content p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--text-dark);
    margin: 0;
}

.testimonial-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.author-info h4 {
    font-size: 1rem;
    margin-bottom: 0;
    color: var(--text-dark);
}

.author-info p {
    font-size: 0.875rem;
    color: var(--text-medium);
    margin: 0;
}

.rating {
    font-size: 1.25rem;
}

/* Contact Section */
.contact {
    padding: var(--spacing-xxl) 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

.contact-text h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.contact-text p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

.contact-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.benefit {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-weight: 500;
    color: var(--text-dark);
}

.benefit-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--primary-green);
    border-radius: 50%;
    color: white;
    margin-right: var(--spacing-sm);
}

.benefit-icon svg {
    width: 20px;
    height: 20px;
}

.contact-form {
    background: var(--warm-beige);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
}

.contact-form h3 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-dark);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    background: white;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-brown);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: var(--spacing-md);
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand h3 {
    color: var(--light-brown);
    margin-bottom: var(--spacing-md);
}

.footer-brand p {
    color: #CCCCCC;
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: var(--spacing-xxl);
}

.link-group h4 {
    color: var(--light-brown);
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.link-group ul {
    list-style: none;
}

.link-group li {
    margin-bottom: var(--spacing-sm);
}

.link-group a {
    color: #CCCCCC;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.link-group a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid #444;
    color: #999;
}

/* No underline link styling */
.no-underline-link {
    color: inherit;
    text-decoration: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
    :root {
        --spacing-xxl: 3rem;
    }
    
    .hero-content,
    .use-case-detail,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-visual {
        order: -1;
    }
    
    .use-case-visual {
        order: -1;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .use-case-text h4 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--warm-white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-medium);
        padding: var(--spacing-lg) 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .hero {
        padding: 100px 0 var(--spacing-xl);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-stats {
        justify-content: space-between;
    }
    
    .feature-showcase {
        gap: var(--spacing-sm);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .use-case-tabs {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .tab-button {
        text-align: center;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-xxl: 2.5rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .use-case-text h4 {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .contact-benefits {
        gap: var(--spacing-sm);
    }
    
    .benefit {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
.btn:focus,
.nav-link:focus,
.tab-button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-brown);
    outline-offset: 2px;
}

/* Loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Print styles */
@media print {
    .navbar,
    .hamburger,
    .contact,
    .footer {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .hero,
    .features,
    .use-cases,
    .pricing,
    .testimonials {
        page-break-inside: avoid;
        margin-bottom: 20pt;
    }
}

/* Articles Section Styles */
.articles-hero {
    padding: 120px 0 var(--spacing-xxl);
    background: linear-gradient(135deg, var(--warm-white) 0%, var(--cream) 100%);
    position: relative;
}

.articles-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.articles-header h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.articles-subtitle {
    font-size: 1.25rem;
    color: var(--text-medium);
    margin: 0;
}

.articles-section {
    padding: var(--spacing-xxl) 0;
    background: white;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.article-card {
    background: var(--warm-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition-medium);
    position: relative;
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--light-brown);
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-light);
}

.article-date {
    color: var(--primary-brown);
    font-weight: 500;
}

.reading-time {
    background: var(--warm-beige);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.article-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
    line-height: 1.3;
}

.article-summary {
    color: var(--text-medium);
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
    line-height: 1.6;
}

.article-btn {
    align-self: flex-start;
    margin-top: auto;
}

.article-meta-header {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-medium);
}

.article-meta-header .article-date {
    color: var(--primary-brown);
    font-weight: 500;
}

.article-meta-header .reading-time {
    background: var(--warm-beige);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

/* Newsletter Section */
.newsletter-section {
    padding: var(--spacing-xxl) 0;
    background: var(--background-light);
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-content h2 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.newsletter-content p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-md);
    max-width: 400px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    background: white;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-brown);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.newsletter-form button {
    white-space: nowrap;
}

/* Related Articles Sidebar */
.related-articles {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.related-link {
    color: white;
    margin-left: auto;
    margin-right: auto;
}

.persona-icon svg {
    width: 64px;
    height: 64px;
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-medium);
    border: 1px solid var(--border-light);
}

.related-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
    border-color: var(--primary-brown);
}

.related-link h4 {
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--text-dark);
    font-size: 1rem;
}

.related-link p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-medium);
}

.quick-tips {
    list-style: none;
    padding: 0;
}

.quick-tips li {
    padding: var(--spacing-xs) 0;
    font-size: 0.875rem;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-light);
}

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

.quick-tips li:before {
    content: "✓";
    color: var(--primary-green);
    font-weight: bold;
    margin-right: var(--spacing-sm);
}

/* Lead paragraph styling */
.lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

/* Active navigation link */
.nav-link.active {
    color: var(--primary-brown);
    font-weight: 600;
}

/* Responsive adjustments for articles */
@media (max-width: 768px) {
    .articles-hero {
        padding: 100px 0 var(--spacing-xl);
    }
    
    .articles-header h1 {
        font-size: 2rem;
    }
    
    .articles-subtitle {
        font-size: 1.125rem;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .article-meta-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .articles-header h1 {
        font-size: 1.75rem;
    }
    
    .article-card {
        padding: var(--spacing-lg);
    }
    
    .article-title {
        font-size: 1.25rem;
    }
}