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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Top Banner */
.top-banner {
    background-color: #10B981;
    color: white;
    text-align: center;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
}

/* Header */
.header {
    background-color: white;
    border-bottom: 1px solid #e5e7eb;
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 18px;
    color: #000;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #6b7280;
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s;
}

.nav-item:hover {
    color: #000;
}

.dropdown svg {
    transition: transform 0.2s;
}

.dropdown:hover svg {
    transform: rotate(180deg);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.language-selector,
.currency-selector {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    color: #6b7280;
}

.cart {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #6b7280;
    cursor: pointer;
}

.cart-count {
    background-color: #f3f4f6;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

.cta-button {
    background-color: #10B981;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.cta-button:hover {
    background-color: #059669;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    color: #000;
}

.text-green {
    color: #10B981;
}

.hero-description {
    font-size: 18px;
    color: #6b7280;
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.download-button {
    background-color: #10B981;
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.download-button:hover {
    background-color: #059669;
}

.browser-button {
    background-color: transparent;
    color: #6b7280;
    border: 1px solid #d1d5db;
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.browser-button:hover {
    border-color: #10B981;
    color: #10B981;
}

.more-options {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #6b7280;
    cursor: pointer;
    font-weight: 500;
}

/* How it Works Section */
.how-it-works {
    padding: 100px 0;
    background-color: white;
}

.how-it-works h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 60px;
    color: #000;
}

.how-it-works u {
    text-decoration-color: #10B981;
    text-decoration-thickness: 3px;
    text-underline-offset: 8px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.step-card {
    background-color: #f8f9fa;
    padding: 32px;
    border-radius: 12px;
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    background-color: #e5e7eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 24px;
    color: #6b7280;
}

.step-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #000;
}

.step-card p {
    color: #6b7280;
    line-height: 1.6;
}

.link {
    color: #10B981;
    text-decoration: none;
    font-weight: 600;
}

.link:hover {
    text-decoration: underline;
}

/* Expert Guidance Section */
.expert-guidance {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.expert-content h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 60px;
    color: #000;
}

.expert-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.expert-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
}

.expert-info h3 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 32px;
    color: #000;
    line-height: 1.2;
}

.expert-features {
    list-style: none;
    margin-bottom: 32px;
}

.expert-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    color: #6b7280;
    line-height: 1.6;
}

.expert-features svg {
    margin-top: 2px;
    flex-shrink: 0;
}

.expert-button {
    background-color: #10B981;
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-bottom: 16px;
}

.expert-button:hover {
    background-color: #059669;
}

.expert-note {
    font-size: 14px;
    color: #9ca3af;
    font-style: italic;
}

/* Blog Section */
.blog-section {
    padding: 100px 0;
    background-color: white;
}

.blog-section h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 60px;
    color: #000;
    text-align: center;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.blog-card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -3px rgba(0, 0, 0, 0.1);
}

.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-content {
    padding: 24px;
}

.blog-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #000;
    line-height: 1.3;
}

.blog-content p {
    color: #6b7280;
    margin-bottom: 16px;
    line-height: 1.6;
}

.read-more {
    color: #10B981;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.read-more:hover {
    text-decoration: underline;
}

/* FAQ Section */
.faq-section {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.faq-section h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 60px;
    color: #000;
    text-align: center;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.faq-item {
    background-color: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.faq-item h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #000;
}

.faq-item p {
    color: #6b7280;
    line-height: 1.6;
}

/* Footer */
.footer {
    background-color: #1f2937;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-section .logo {
    color: white;
    margin-bottom: 16px;
}

.footer-brand {
    font-weight: 700;
    font-size: 18px;
    color: white;
    margin-bottom: 16px;
}

.footer-section p {
    color: #9ca3af;
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: white;
}

.footer-column a {
    display: block;
    color: #9ca3af;
    text-decoration: none;
    margin-bottom: 8px;
    transition: color 0.2s;
}

.footer-column a:hover {
    color: #10B981;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: #9ca3af;
    font-size: 14px;
}

/* Blog Content Styles */
.blog-intro {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 60px 0;
    border-bottom: 1px solid #e5e7eb;
}

.blog-intro-content h1 {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    color: #000;
    margin-bottom: 16px;
}

.blog-meta {
    color: #6b7280;
    font-size: 14px;
    margin-bottom: 24px;
    font-weight: 500;
}

.blog-excerpt {
    margin-bottom: 32px;
}

.blog-excerpt p {
    font-size: 18px;
    line-height: 1.7;
    color: #4b5563;
}

.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tag {
    background-color: #10B981;
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Table of Contents */
.table-of-contents {
    background-color: white;
    padding: 40px 0;
    border-bottom: 1px solid #e5e7eb;
}

.toc-wrapper {
    background-color: #f8f9fa;
    padding: 32px;
    border-radius: 12px;
    border-left: 4px solid #10B981;
}

.toc-wrapper h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #000;
}

.toc-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 12px;
}

.toc-list li a {
    color: #4b5563;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 0;
    display: block;
    transition: color 0.2s;
}

.toc-list li a:hover {
    color: #10B981;
}

/* Content Sections */
.content-section {
    padding: 80px 0;
}

.content-section.alt-bg {
    background-color: #f8f9fa;
}

.content-section h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #000;
    line-height: 1.3;
}

.content-section h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #000;
}

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.content-text p {
    font-size: 16px;
    line-height: 1.7;
    color: #4b5563;
    margin-bottom: 20px;
}

.feature-list {
    margin: 24px 0;
    padding-left: 0;
    list-style: none;
}

.feature-list li {
    padding: 12px 0;
    border-bottom: 1px solid #e5e7eb;
    color: #4b5563;
    line-height: 1.6;
}

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

.feature-list strong {
    color: #10B981;
    font-weight: 600;
}

.content-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Comparison Grid */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.comparison-item {
    background-color: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border-left: 4px solid #10B981;
}

.comparison-item h3 {
    font-size: 20px;
    margin-bottom: 16px;
    color: #000;
}

.comparison-item p {
    color: #4b5563;
    line-height: 1.6;
}

/* Stats Section */
.stats-section {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.stats-section h3 {
    text-align: center;
    margin-bottom: 32px;
    font-size: 28px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: 700;
    color: #10B981;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: #6b7280;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Setup Timeline */
.setup-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: 32px;
    margin-bottom: 48px;
    position: relative;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 20px;
    top: 60px;
    width: 2px;
    height: calc(100% + 20px);
    background-color: #e5e7eb;
}

.timeline-number {
    width: 40px;
    height: 40px;
    background-color: #10B981;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.timeline-content h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: #000;
}

.timeline-content p {
    color: #4b5563;
    line-height: 1.7;
    margin-bottom: 16px;
}

.pro-tip, .system-requirements, .security-warning, .backup-tips {
    background-color: #f0f9ff;
    border-left: 4px solid #10B981;
    padding: 16px;
    border-radius: 8px;
    margin-top: 16px;
}

.security-warning {
    background-color: #fef2f2;
    border-left-color: #ef4444;
}

.pro-tip strong, .system-requirements strong, .security-warning strong, .backup-tips strong {
    color: #10B981;
    display: block;
    margin-bottom: 8px;
}

.security-warning strong {
    color: #ef4444;
}

.system-requirements ul, .backup-tips ul {
    margin-top: 8px;
    padding-left: 20px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background-color: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 16px;
    color: #000;
}

.feature-card p {
    color: #4b5563;
    line-height: 1.6;
}

/* Security Categories */
.security-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.security-category {
    background-color: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.security-category h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #000;
}

.security-category ul {
    list-style: none;
    padding-left: 0;
}

.security-category li {
    padding: 8px 0;
    color: #4b5563;
    line-height: 1.6;
    position: relative;
    padding-left: 20px;
}

.security-category li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10B981;
    font-weight: bold;
}

/* Troubleshooting Grid */
.troubleshooting-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
}

.trouble-item {
    background-color: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.trouble-item h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #000;
    border-bottom: 2px solid #10B981;
    padding-bottom: 8px;
}

.problem, .solution {
    margin-bottom: 16px;
}

.problem strong {
    color: #ef4444;
}

.solution strong {
    color: #10B981;
}

.solution ul {
    margin-top: 8px;
    padding-left: 20px;
}

.solution li {
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 4px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .blog-intro-content h1 {
        font-size: 28px;
    }
    
    .content-section h2 {
        font-size: 28px;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .toc-list {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        flex-direction: column;
        gap: 16px;
    }
    
    .timeline-item::after {
        display: none;
    }
    
    .comparison-grid,
    .features-grid,
    .security-categories,
    .troubleshooting-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav-wrapper {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav {
        gap: 20px;
    }
    
    .header-actions {
        gap: 12px;
    }
    
    .hero h1 {
        font-size: 40px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .download-button,
    .browser-button {
        width: 100%;
        text-align: center;
    }
    
    .how-it-works h2,
    .expert-content h2,
    .blog-section h2,
    .faq-section h2 {
        font-size: 32px;
    }
    
    .expert-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .expert-info h3 {
        font-size: 28px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .steps-grid,
    .blog-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .how-it-works,
    .expert-guidance,
    .blog-section,
    .faq-section {
        padding: 60px 0;
    }
    
    .step-card,
    .faq-item {
        padding: 24px;
    }
    
    .expert-image img {
        height: 250px;
    }
    
    .blog-intro {
        padding: 40px 0;
    }
    
    .content-section {
        padding: 60px 0;
    }
    
    .blog-tags {
        justify-content: center;
    }
}