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

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

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

/* Header */
.main-header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-brand a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #333;
    font-weight: 600;
    font-size: 1.2rem;
}

.logo {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: #666;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #2563eb;
}

/* Cookie Notice */
.cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #333;
    color: white;
    padding: 15px 0;
    z-index: 1000;
    display: none;
}

.cookie-notice.show {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.cookie-dismiss {
    background: #2563eb;
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: #2563eb;
    color: white;
}

.btn-primary:hover {
    background: #1d4ed8;
}

.btn-secondary {
    background: #6b7280;
    color: white;
}

.btn-secondary:hover {
    background: #4b5563;
}

.btn-outline {
    background: transparent;
    color: #2563eb;
    border-color: #2563eb;
}

.btn-outline:hover {
    background: #2563eb;
    color: white;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1e293b;
}

.hero p {
    font-size: 1.2rem;
    color: #64748b;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Sections */
section {
    padding: 60px 0;
}

section h2 {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 20px;
    color: #1e293b;
}

.section-subtitle {
    text-align: center;
    color: #64748b;
    font-size: 1.1rem;
    margin-bottom: 50px;
}

.section-actions {
    text-align: center;
    margin-top: 40px;
}

/* Comparison Grid */
.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.comparison-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: block;
}

.comparison-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.comparison-card img {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    border-radius: 8px;
}

.comparison-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1e293b;
}

.comparison-card .category {
    background: #e0e7ff;
    color: #3730a3;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-block;
    margin-bottom: 15px;
}

.comparison-card p {
    color: #64748b;
    line-height: 1.6;
}

/* Features Grid */
.features {
    background: #f8fafc;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1e293b;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
}

/* Comparison Detail */
.comparison-detail {
    max-width: 800px;
    margin: 0 auto;
}

.comparison-header {
    text-align: center;
    margin-bottom: 50px;
}

.comparison-header img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    border-radius: 12px;
}

.comparison-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #1e293b;
}

.comparison-section {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 30px;
    margin-bottom: 30px;
}

.comparison-section h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #1e293b;
}

.comparison-section ul {
    list-style: none;
    margin-left: 0;
}

.comparison-section li {
    padding: 8px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4b5563;
}

.comparison-section li:last-child {
    border-bottom: none;
}

.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.pros li:before {
    content: "✓ ";
    color: #10b981;
    font-weight: bold;
}

.cons li:before {
    content: "✗ ";
    color: #ef4444;
    font-weight: bold;
}

.external-links {
    text-align: center;
    margin-top: 40px;
}

.external-links a {
    display: inline-block;
    margin: 10px;
    padding: 12px 24px;
    background: #2563eb;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: background 0.3s ease;
}

.external-links a:hover {
    background: #1d4ed8;
}

/* Search and Filter */
.search-filter {
    background: #f8fafc;
    padding: 30px 0;
    margin-bottom: 50px;
}

.search-filter-content {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    max-width: 400px;
}

.search-box input {
    width: 100%;
    padding: 12px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    font-size: 1rem;
}

.search-box input:focus {
    outline: none;
    border-color: #2563eb;
}

.filter-select select {
    padding: 12px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    font-size: 1rem;
    background: white;
}

/* Forms */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #374151;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e5e7eb;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #2563eb;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Content Pages */
.content-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.content-page h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #1e293b;
}

.content-page h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 40px 0 20px 0;
    color: #374151;
}

.content-page h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 30px 0 15px 0;
    color: #4b5563;
}

.content-page p {
    margin-bottom: 20px;
    line-height: 1.7;
    color: #4b5563;
}

.content-page ul,
.content-page ol {
    margin: 20px 0 20px 30px;
    color: #4b5563;
}

.content-page li {
    margin-bottom: 8px;
    line-height: 1.6;
}

/* Footer */
.main-footer {
    background: #1f2937;
    color: #d1d5db;
    padding: 50px 0 20px 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #60a5fa;
}

.footer-section address {
    font-style: normal;
    line-height: 1.6;
}

.disclaimer-text {
    font-size: 0.9rem;
    color: #9ca3af;
    margin-top: 15px;
    font-style: italic;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 20px;
    text-align: center;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        gap: 15px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    section h2 {
        font-size: 2rem;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .pros-cons {
        grid-template-columns: 1fr;
    }
    
    .search-filter-content {
        flex-direction: column;
    }
    
    .search-box {
        max-width: 100%;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .nav-menu {
        gap: 10px;
    }
    
    .nav-menu a {
        font-size: 0.9rem;
    }
    
    .hero {
        padding: 50px 0;
    }
    
    .comparison-card,
    .feature-card,
    .comparison-section {
        padding: 20px;
    }
    
    section {
        padding: 40px 0;
    }
}