* {
    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: #fff;
}

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

.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

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

.logo {
    height: 45px;
    width: auto;
    border-radius: 8px;
}

.nav-menu {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #6366f1;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #6366f1;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 120px 0 80px;
    margin-top: 70px;
}

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

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-image {
    max-width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
    margin: 30px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cta-button {
    display: inline-block;
    background: #fff;
    color: #6366f1;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.features {
    padding: 80px 0;
    background: #f8fafc;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #2d3748;
}

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

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #2d3748;
}

.terminology {
    padding: 80px 0;
    background: white;
}

.terminology h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #2d3748;
}

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

.term-card {
    padding: 25px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    transition: border-color 0.3s ease;
}

.term-card:hover {
    border-color: #6366f1;
}

.term-card h4 {
    font-size: 1.2rem;
    color: #6366f1;
    margin-bottom: 10px;
    cursor: help;
}

.tooltip {
    position: relative;
}

.tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: #2d3748;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.tooltip:hover::before {
    content: '';
    position: absolute;
    bottom: 117%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #2d3748;
    z-index: 1000;
}

.blog-main {
    margin-top: 70px;
    padding: 50px 0;
}

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

.blog-header h1 {
    font-size: 3rem;
    color: #2d3748;
    margin-bottom: 20px;
}

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

.post-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.post-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.post-content {
    padding: 30px;
}

.post-content h2 {
    margin-bottom: 15px;
}

.post-content h2 a {
    text-decoration: none;
    color: #2d3748;
    transition: color 0.3s ease;
}

.post-content h2 a:hover {
    color: #6366f1;
}

.post-excerpt {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.post-meta {
    display: flex;
    gap: 15px;
    font-size: 0.9rem;
    color: #888;
}

.post-category {
    background: #6366f1;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
}

.about-main {
    margin-top: 70px;
    padding: 50px 0;
}

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

.about-header h1 {
    font-size: 3rem;
    color: #2d3748;
    margin-bottom: 20px;
}

.team-section {
    margin-bottom: 60px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.team-card {
    text-align: center;
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.team-card img {
    border-radius: 50%;
    margin-bottom: 20px;
    border: 4px solid #6366f1;
}

.team-card h3 {
    font-size: 1.3rem;
    color: #2d3748;
    margin-bottom: 10px;
}

.company-info h2 {
    font-size: 2rem;
    color: #2d3748;
    margin-bottom: 20px;
    margin-top: 40px;
}

.company-info ul {
    margin-left: 20px;
}

.company-info li {
    margin-bottom: 10px;
}

.contact-main {
    margin-top: 70px;
    padding: 50px 0;
}

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

.contact-header h1 {
    font-size: 3rem;
    color: #2d3748;
    margin-bottom: 20px;
}

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

.contact-info h2 {
    font-size: 1.8rem;
    color: #2d3748;
    margin-bottom: 30px;
}

.contact-item {
    margin-bottom: 25px;
}

.contact-item strong {
    color: #6366f1;
    display: block;
    margin-bottom: 5px;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.contact-form h2 {
    font-size: 1.8rem;
    color: #2d3748;
    margin-bottom: 30px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #2d3748;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #6366f1;
}

.submit-btn {
    background: #6366f1;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    background: #5753e0;
}

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: white;
    margin: 15% auto;
    padding: 40px;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    text-align: center;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #333;
}

.modal-btn {
    background: #6366f1;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 20px;
}

.post-article {
    margin-top: 70px;
    padding: 50px 0;
}

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

.post-header h1 {
    font-size: 2.8rem;
    color: #2d3748;
    margin-bottom: 20px;
    line-height: 1.2;
}

.post-featured-image {
    width: 100%;
    max-width: 800px;
    height: 400px;
    object-fit: cover;
    border-radius: 15px;
    margin: 20px 0;
}

.post-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
}

.post-content h2 {
    font-size: 2rem;
    color: #2d3748;
    margin: 40px 0 20px;
}

.post-content h3 {
    font-size: 1.5rem;
    color: #2d3748;
    margin: 30px 0 15px;
}

.post-content p {
    margin-bottom: 20px;
}

.post-cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    margin: 50px 0;
}

.post-cta h3 {
    margin-bottom: 15px;
    color: white;
}

.post-navigation {
    max-width: 800px;
    margin: 50px auto;
    display: flex;
    justify-content: space-between;
}

.nav-back,
.nav-next {
    color: #6366f1;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-back:hover,
.nav-next:hover {
    color: #5753e0;
}

.footer {
    background: #2d3748;
    color: white;
    padding: 60px 0 20px;
}

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

.footer-section h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #fff;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    color: white;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: #6366f1;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: #cbd5e0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #4a5568;
    color: #cbd5e0;
}

.cookie-consent {
    position: fixed;
    bottom: -100%;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid #e2e8f0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    z-index: 10000;
    transition: bottom 0.3s ease;
}

.cookie-consent.show {
    bottom: 0;
}

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

.cookie-content h4 {
    color: #2d3748;
    margin-bottom: 10px;
}

.cookie-content p {
    flex: 1;
    min-width: 300px;
    color: #666;
    font-size: 0.9rem;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.cookie-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.cookie-btn.accept {
    background: #6366f1;
    color: white;
}

.cookie-btn.accept:hover {
    background: #5753e0;
}

.cookie-btn.customize {
    background: #e2e8f0;
    color: #2d3748;
}

.cookie-btn.customize:hover {
    background: #cbd5e0;
}

.cookie-btn.decline {
    background: #ef4444;
    color: white;
}

.cookie-btn.decline:hover {
    background: #dc2626;
}

.privacy-link {
    color: #6366f1;
    text-decoration: none;
    font-size: 0.9rem;
}

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

.cookie-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
}

.cookie-close:hover {
    color: #333;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .hero-image {
        height: 200px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .team-card img {
        width: 200px;
        height: 200px;
    }
    
    .post-header h1 {
        font-size: 2.2rem;
    }
    
    .post-featured-image {
        height: 250px;
    }
    
    .post-navigation {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .cookie-buttons {
        justify-content: center;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .features {
        padding: 60px 0;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .post-content {
        font-size: 1rem;
    }
}