@font-face {
    font-family: 'HelveticaNeueCyr';
    src: url('./assets/HelveticaNeueCyr-Roman.woff2') format('woff2'),
         url('./assets/HelveticaNeueCyr-Roman.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'HelveticaNeueCyr';
    src: url('./assets/HelveticaNeueCyr-Bold.woff2') format('woff2'),
         url('./assets/HelveticaNeueCyr-Bold.woff') format('woff');
    font-weight: bold;
    font-style: normal;
}

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

body {
    font-family: 'HelveticaNeueCyr', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.3s ease;
}

.cookie-popup.hidden {
    display: none;
}

.cookie-content {
    background: white;
    padding: 40px;
    border-radius: 12px;
    max-width: 500px;
    margin: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cookie-content h3 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 16px;
    color: #333;
}

.cookie-content p {
    font-size: 14px;
    color: #666;
    margin-bottom: 30px;
    line-height: 1.5;
}

.cookie-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cookie-btn {
    padding: 12px 24px;
    border: 2px solid #4A6CF7;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.cookie-btn.primary {
    background: #4A6CF7;
    color: white;
}

.cookie-btn.primary:hover {
    background: #3454D1;
    transform: translateY(-1px);
}

.cookie-btn.secondary {
    background: transparent;
    color: #4A6CF7;
}

.cookie-btn.secondary:hover {
    background: #f8f9ff;
}

.cookie-btn.tertiary {
    background: transparent;
    color: #4A6CF7;
    border: 1px solid #4A6CF7;
}

.cookie-btn.tertiary:hover {
    background: #f8f9ff;
}

/* Header */
.header {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #4A6CF7;
}

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

.nav-menu a {
    text-decoration: none;
    color: #666;
    font-weight: 500;
    font-size: 13px;
    transition: color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-menu a:hover {
    color: #4A6CF7;
}

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

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

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: #E8EFFF;
}

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

.hero-text h1 {
    font-size: 48px;
    font-weight: bold;
    color: #333;
    margin-bottom: 30px;
    line-height: 1.2;
}

.hero-text p {
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.6;
}

.cta-button {
    background: #4A6CF7;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.cta-button:hover {
    background: #3454D1;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 108, 247, 0.3);
}

.hero-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Services Section */
.services {
    padding: 100px 0;
    background: white;
}

.services h2 {
    font-size: 40px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 80px;
    color: #333;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.service-card {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-image {
    height: 250px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-content {
    padding: 30px;
    flex: 1;
}

.service-content h3 {
    font-size: 22px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.3;
}

.service-content p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* Method Section */
.method {
    padding: 100px 0;
    background: #E8EFFF;
}

.method h2 {
    font-size: 40px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 80px;
    color: #333;
}

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

.method-card {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.method-card:hover {
    transform: translateY(-5px);
}

.method-image {
    height: 200px;
    overflow: hidden;
}

.method-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.method-content {
    padding: 30px;
    flex: 1;
}

.method-content h3 {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.3;
}

.method-content p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* Benefits Section */
.benefits {
    padding: 100px 0;
    background: white;
}

.benefits h2 {
    font-size: 40px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 80px;
    color: #333;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.benefits-card {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.benefits-card:hover {
    transform: translateY(-5px);
}

.benefits-card-full {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
}

.benefits-card-full .benefits-image {
    width: 40%;
    height: 300px;
}

.benefits-card-full .benefits-content {
    width: 60%;
}

.benefits-image {
    height: 250px;
    overflow: hidden;
}

.benefits-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.benefits-content {
    padding: 30px;
    flex: 1;
}

.benefits-content h3 {
    font-size: 22px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.3;
}

.benefits-content p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* Expert Section */
.expert {
    padding: 100px 0;
    background: #E8EFFF;
}

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

.expert-image img {
    width: 100%;
    border-radius: 12px;
}

.expert-text h2 {
    font-size: 36px;
    font-weight: bold;
    color: #333;
    margin-bottom: 30px;
    line-height: 1.3;
}

.expert-text p {
    font-size: 16px;
    color: #555;
    margin-bottom: 25px;
    line-height: 1.6;
}

.expert-text p strong {
    color: #333;
    font-weight: bold;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: #E8EFFF;
}

.faq h2 {
    font-size: 40px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 80px;
    color: #333;
}

.faq-item {
    background: white;
    margin-bottom: 20px;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-item h3 {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.4;
}

.faq-item p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: #E8EFFF;
}

.contact h2 {
    font-size: 40px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 60px;
    color: #333;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input {
    width: 100%;
    padding: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    background: white;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #4A6CF7;
}

.form-group input::placeholder {
    color: #999;
}

.submit-button {
    width: 100%;
    background: #4A6CF7;
    color: white;
    padding: 20px;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.submit-button:hover {
    background: #3454D1;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 108, 247, 0.3);
}

/* Footer */
.footer {
    background: #2C3E50;
    color: white;
    padding: 60px 0 30px;
}

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

.footer-logo {
    font-size: 24px;
    font-weight: bold;
    color: white;
    margin-bottom: 20px;
    display: block;
}

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

.social-link img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
    transition: opacity 0.3s ease;
}

.social-link:hover img {
    opacity: 0.7;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-links h4 {
    font-size: 14px;
    font-weight: 500;
    color: #BDC3C7;
    cursor: pointer;
    transition: color 0.3s ease;
}

.footer-links h4:hover {
    color: white;
}

.footer-contact p {
    color: #BDC3C7;
    margin-bottom: 10px;
    font-size: 14px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #34495E;
    color: #95A5A6;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 40px;
    }
    
    .services-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .method-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .expert-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-card-full {
        flex-direction: column;
    }
    
    .benefits-card-full .benefits-image {
        width: 100%;
        height: 250px;
    }
    
    .benefits-card-full .benefits-content {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-text h1 {
        font-size: 32px;
    }
    
    .services,
    .method,
    .benefits,
    .expert,
    .faq,
    .contact {
        padding: 60px 0;
    }
    
    .services h2,
    .method h2,
    .benefits h2,
    .faq h2,
    .contact h2 {
        font-size: 28px;
        margin-bottom: 50px;
    }
    
    .method-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        margin: 10px;
        padding: 30px 20px;
    }
    
    .cookie-content h3 {
        font-size: 20px;
    }
    
    .cookie-buttons {
        gap: 10px;
    }
    
    .expert-text h2 {
        font-size: 24px;
    }
    
    .service-content,
    .method-content,
    .benefits-content {
        padding: 25px;
    }
    
    .service-content h3,
    .method-content h3,
    .benefits-content h3 {
        font-size: 18px;
    }
    
    .faq-item {
        padding: 25px;
    }
    
    .faq-item h3 {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-text h1 {
        font-size: 28px;
    }
    
    .hero-text p {
        font-size: 14px;
    }
    
    .cta-button {
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .services h2,
    .method h2,
    .benefits h2,
    .faq h2,
    .contact h2 {
        font-size: 24px;
        margin-bottom: 40px;
    }
    
    .services-grid,
    .method-grid,
    .benefits-grid {
        gap: 30px;
    }
    
    .service-content h3,
    .method-content h3,
    .benefits-content h3 {
        font-size: 16px;
    }
    
    .service-content p,
    .method-content p,
    .benefits-content p {
        font-size: 14px;
    }
    
    .cookie-content {
        padding: 20px 15px;
    }
    
    .cookie-content h3 {
        font-size: 18px;
    }
    
    .cookie-content p {
        font-size: 13px;
    }
    
    .cookie-btn {
        padding: 10px 20px;
        font-size: 13px;
    }
    
    .expert-text h2 {
        font-size: 22px;
    }
    
    .expert-text p {
        font-size: 14px;
    }
    
    .footer-content {
        gap: 40px;
    }
    
    .form-group input {
        padding: 15px;
        font-size: 14px;
    }
    
    .submit-button {
        padding: 15px;
        font-size: 16px;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Button hover effects */
button {
    transition: all 0.3s ease;
}

/* Card animations */
.service-card,
.method-card,
.benefits-card {
    transition: all 0.3s ease;
}

/* Form focus styles */
input:focus {
    box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.1);
}

/* Mobile navigation styles */
@media (max-width: 768px) {
    .nav-menu.active {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        gap: 15px;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}

.footer-links a{
    color: #fff;
    text-decoration: none;
}