/* Reset и базовые стили */
* {
    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: #1a1a1a;
    background: #ffffff;
    overflow-x: hidden;
}

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

/* Заголовки */
h1, h2, h3 {
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

/* Ссылки */
a {
    text-decoration: none;
    color: inherit;
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(38, 38, 38, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 12px 0;
}

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

.logo {
    font-weight: 700;
    color: #262626;
    text-decoration: none;
    font-size: 18px;
}

.nav {
    display: flex;
    gap: 28px;
}

.nav-link {
    color: #6c757d;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #262626, #495057);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #262626;
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #e9ecef 100%);
    padding: 80px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(38, 38, 38, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(38, 38, 38, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(38, 38, 38, 0.08);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: #495057;
    margin-bottom: 20px;
    animation: fadeIn 0.8s ease-out;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.1;
    color: #1a1a1a;
    margin-bottom: 24px;
    animation: fadeIn 1s ease-out 0.2s both;
}

.highlight {
    background: linear-gradient(135deg, #262626 0%, #495057 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-subtitle {
    font-size: 18px;
    color: #6c757d;
    margin-bottom: 32px;
    line-height: 1.6;
    animation: fadeIn 1.2s ease-out 0.4s both;
}

.hero-benefits {
    display: flex;
    gap: 32px;
    margin-bottom: 40px;
    animation: fadeIn 1.4s ease-out 0.6s both;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: #495057;
}

.benefit img {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 16px;
    animation: fadeIn 1.6s ease-out 0.8s both;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button-primary {
    background: linear-gradient(135deg, #262626 0%, #495057 100%);
    color: white;
    box-shadow: 0 8px 24px rgba(38, 38, 38, 0.3);
}

.cta-button-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(38, 38, 38, 0.4);
}

.cta-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #6c757d;
}

.checkmark {
    color: #28a745;
    font-weight: 600;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
    animation: fadeIn 1.8s ease-out 1s both;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 16px;
    box-shadow: 0 8px 32px rgba(38, 38, 38, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 200px;
    transition: all 0.3s ease;
}

.floating-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(38, 38, 38, 0.15);
}

.card-1 {
    top: 20px;
    left: 20px;
    animation: float 4s ease-in-out infinite;
}

.card-2 {
    top: 150px;
    right: 20px;
    animation: float 4s ease-in-out infinite 1.3s;
}

.card-3 {
    bottom: 80px;
    left: 40px;
    animation: float 4s ease-in-out infinite 2.6s;
}

.card-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.card-title {
    font-weight: 600;
    color: #262626;
    font-size: 14px;
}

.card-status {
    font-size: 12px;
    font-weight: 500;
}

.card-status.good {
    color: #28a745;
}

.card-status.warning {
    color: #ffc107;
}

.center-illustration {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 249, 250, 0.9) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 40px rgba(38, 38, 38, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.pulse-icon {
    animation: pulse 2s ease-in-out infinite;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

/* Анимации */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes slideIn {
    from { transform: translateX(-100px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

.section-gray {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

.section-gray::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(38, 38, 38, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(38, 38, 38, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 18px;
    color: #6c757d;
    max-width: 600px;
    margin: 0 auto;
}

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

.step {
    text-align: center;
    padding: 32px 24px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(38, 38, 38, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #262626, #495057);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.step:hover::before {
    transform: scaleX(1);
}

.step:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(38, 38, 38, 0.15);
}

.step-visual {
    position: relative;
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.step-visual img {
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
    transition: transform 0.3s ease;
}

.step:hover .step-visual img {
    transform: scale(1.05);
}

.step-number {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #262626 0%, #495057 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(38, 38, 38, 0.3);
}

.step h3 {
    font-size: 20px;
    font-weight: 700;
    color: #262626;
    margin-bottom: 12px;
}

.step p {
    color: #6c757d;
    line-height: 1.5;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature {
    padding: 32px 24px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 20px rgba(38, 38, 38, 0.08);
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(38, 38, 38, 0.02) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature:hover::before {
    opacity: 1;
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(38, 38, 38, 0.15);
}

.feature-visual {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(38, 38, 38, 0.1);
    transition: all 0.3s ease;
}

.feature:hover .feature-visual {
    transform: scale(1.1);
    box-shadow: 0 8px 28px rgba(38, 38, 38, 0.15);
}

.feature-visual img {
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
}

.feature h3 {
    font-size: 18px;
    font-weight: 700;
    color: #262626;
    margin-bottom: 12px;
}

.feature p {
    color: #6c757d;
    line-height: 1.5;
    font-size: 14px;
}

/* Labs */
.labs-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.lab-card {
    background: rgba(255, 255, 255, 0.9);
    padding: 24px 16px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 16px rgba(38, 38, 38, 0.08);
    position: relative;
    overflow: hidden;
}

.lab-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #262626, #495057);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.lab-card:hover::before {
    transform: scaleX(1);
}

.lab-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(38, 38, 38, 0.15);
}



.lab-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: #262626;
    margin-bottom: 8px;
}

.lab-card p {
    font-size: 12px;
    color: #6c757d;
    line-height: 1.4;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #262626 0%, #495057 100%);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-visual {
    margin-bottom: 32px;
}

.cta-visual img {
    filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.3));
}

.cta-section h2 {
    font-size: 32px;
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
    line-height: 1.2;
}

.cta-section p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button-large {
    background: rgba(255, 255, 255, 0.95);
    color: #262626;
    padding: 18px 40px;
    font-size: 18px;
    font-weight: 700;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.cta-button-large:hover {
    background: white;
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

/* Footer */
.footer {
    background: #1a1a1a;
    padding: 40px 0;
    color: #6c757d;
}

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

.footer-logo {
    font-weight: 600;
    color: white;
    margin-bottom: 8px;
}

.footer-link {
    color: #6c757d;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: white;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-benefits {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .labs-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 60px 0 80px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-benefits {
        flex-direction: column;
        gap: 16px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .steps {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .labs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav {
        display: none;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }
    
    .cta-section h2 {
        font-size: 24px;
    }
    
    .labs-grid {
        grid-template-columns: 1fr;
    }
}