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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    padding-top: 80px; /* Отступ для фиксированной навигации */
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
    height: 80px;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.15);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    text-decoration: none;
}

.brand-icon {
    font-size: 1.8rem;
    margin-right: 10px;
}

.brand-text {
    color: #667eea;
}

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

.nav-link {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
}

.nav-cta {
    background: #ff6b6b;
    color: white !important;
    font-weight: 600;
    padding: 10px 20px;
}

.nav-cta:hover {
    background: #ff5252;
    transform: translateY(-2px);
}

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #2c3e50;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

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

/* Header */
.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="1" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="1" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    animation: float 20s ease-in-out infinite;
}

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

.header h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.header .subtitle {
    font-size: 1.5rem;
    margin-bottom: 30px;
    opacity: 0.9;
    position: relative;
    z-index: 2;
}

.header-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    min-height: 400px;
}

.header-text-content {
    text-align: left;
}

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

.header-text-content .subtitle {
    font-size: 1.5rem;
    margin-bottom: 30px;
    opacity: 0.9;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.header-description {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1.6;
}

.header-image-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.header-main-image {
    max-width: 100%;
    height: auto;
    max-height: 350px;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.header-main-image:hover {
    transform: scale(1.05);
}

.cta-button {
    display: inline-block;
    background: #ff6b6b;
    color: white;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.4);
}

/* Problem Section */
.problem-section {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.problem-content h2 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 30px;
}

.problem-list {
    list-style: none;
}

.problem-list li {
    background: white;
    padding: 20px;
    margin: 15px 0;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #ff6b6b;
    transition: transform 0.3s ease;
}

.problem-list li:hover {
    transform: translateX(10px);
}

.problem-list li::before {
    content: '❌';
    margin-right: 15px;
    font-size: 1.2rem;
}

/* Solution Section */
.solution-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
    color: white;
}

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

.solution-content h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.solution-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
}

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

.feature-card h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #fff;
}

/* Video Section */
.video-section {
    padding: 80px 0;
    background: #2c3e50;
    text-align: center;
}

.video-section h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.video-container {
    max-width: 800px;
    margin: 40px auto;
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    background: #000;
}

.video-container iframe {
    width: 100%;
    height: 450px;
    border: none;
    display: block;
}

/* Results Section */
.results-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.results-content {
    text-align: center;
    margin-bottom: 60px;
}

.results-content h2 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 30px;
}

.results-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin: 60px 0;
}

.stat-card {
    background: white;
    padding: 40px 20px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 10px;
}

.stat-label {
    color: #666;
    font-size: 1.1rem;
}

/* Case Study */
.case-study {
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    margin: 60px 0;
    border-left: 6px solid #00b894;
}

.case-study h3 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.case-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin: 30px 0;
}

.before,
.after {
    padding: 20px;
    border-radius: 10px;
}

.before {
    background: #ffebee;
    border-left: 4px solid #f44336;
}

.after {
    background: #e8f5e8;
    border-left: 4px solid #4caf50;
}

/* Story Section */
.story-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.story-content {
    max-width: 900px;
    margin: 0 auto;
}

.story-main {
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
}

.story-main h3 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 25px;
}

.story-main p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555;
    margin-bottom: 20px;
}

.story-main blockquote {
    background: #f8f9fa;
    border-left: 4px solid #667eea;
    padding: 20px 25px;
    margin: 30px 0;
    font-style: italic;
    font-size: 1.1rem;
    color: #2c3e50;
    border-radius: 0 10px 10px 0;
}

.story-results {
    background: #e8f5e8;
    padding: 40px;
    border-radius: 15px;
    margin-bottom: 40px;
    border-left: 6px solid #00b894;
}

.story-results h3 {
    color: #2c3e50;
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.story-testimonial p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #2c3e50;
}

.story-articles {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.story-articles h3 {
    color: #2c3e50;
    font-size: 1.6rem;
    margin-bottom: 15px;
}

.story-articles > p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.6;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.article-card {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 15px;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: #667eea;
}

.article-card h4 {
    color: #2c3e50;
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.article-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.article-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    transition: color 0.3s ease;
}

.article-link:hover {
    color: #5a67d8;
    text-decoration: underline;
}

/* Industries Section */
.industries-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.industry-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

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

/* Pricing Section */
.pricing-section {
    padding: 80px 0;
    background: #f8f9fa;
    text-align: center;
}

.pricing-card {
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    margin: 0 auto;
    border-top: 6px solid #667eea;
}

.price {
    font-size: 3rem;
    color: #667eea;
    font-weight: 700;
    margin: 20px 0;
}

.price-features {
    list-style: none;
    margin: 30px 0;
}

.price-features li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.price-features li::before {
    content: '✅';
    margin-right: 10px;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0;
    text-align: center;
}

.footer h3 {
    font-size: 2rem;
    margin-bottom: 30px;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 30px 0;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
}

.contact-item a {
    color: #74b9ff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #0984e3;
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        min-height: auto;
    }

    .header-text-content {
        text-align: center;
        order: 2;
    }

    .header-image-content {
        order: 1;
    }

    .header-text-content h1 {
        font-size: 2.5rem;
    }

    .header-text-content .subtitle {
        font-size: 1.3rem;
    }

    .header-description {
        font-size: 1.1rem;
    }

    .header-main-image {
        max-height: 250px;
        margin-bottom: 20px;
    }

    .problem-grid,
    .solution-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .results-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .industries-grid {
        grid-template-columns: 1fr;
    }

    .case-comparison {
        grid-template-columns: 1fr;
    }

    .solution-features {
        grid-template-columns: 1fr;
    }

    .video-container {
        margin: 20px auto;
    }

    .video-container iframe {
        height: 250px;
    }

    .story-main,
    .story-results,
    .story-articles {
        padding: 25px;
    }

    .articles-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .article-card {
        padding: 20px;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        padding: 20px;
        gap: 15px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-link {
        width: 100%;
        text-align: center;
        padding: 12px 20px;
        border-radius: 8px;
        font-size: 1rem;
    }

    .nav-cta {
        margin-top: 10px;
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section:nth-child(even) .fade-in {
    animation-delay: 0.2s;
}

.section:nth-child(odd) .fade-in {
    animation-delay: 0.4s;
}