:root {
    --primary-color: #E84855; 
    --secondary-color: #7C3AED; 
    --accent-color: #0EA5E9; 
    --success-color: #10B981; 
    --warning-color: #F59E0B; 
    --bg-dark: #0F0A1E; 
    --bg-medium: #1A1333; 
    --bg-light: #2D2050;
    --bg-card: #251B3D; 
    
    --text-primary: #F8F9FA;
    --text-secondary: #D1D5DB;
    --text-muted: #9CA3AF;
    
    --gradient-primary: linear-gradient(135deg, #E84855 0%, #7C3AED 50%, #0EA5E9 100%);
    --gradient-secondary: linear-gradient(135deg, #7C3AED 0%, #0EA5E9 100%);
    --gradient-accent: linear-gradient(90deg, #10B981 0%, #0EA5E9 100%);
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 2px 8px rgba(124, 58, 237, 0.1);
    --shadow-md: 0 4px 24px rgba(124, 58, 237, 0.2);
    --shadow-lg: 0 8px 48px rgba(124, 58, 237, 0.3);
    --shadow-glow: 0 0 40px rgba(232, 72, 85, 0.4);
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
}


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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'InterCustom', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-color);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 10, 30, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(124, 58, 237, 0.2);
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: var(--spacing-sm) 0;
}

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

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-svg {
    filter: drop-shadow(0 0 10px rgba(124, 58, 237, 0.5));
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.site-name {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.tagline {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-menu a {
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.nav-menu a:hover {
    color: var(--text-primary);
}

.nav-menu a:hover::after {
    width: 80%;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.hero-section {
    margin-top: 80px;
    padding: var(--spacing-xl) 0;
    background: radial-gradient(ellipse at top, rgba(124, 58, 237, 0.15), transparent 70%),
                radial-gradient(ellipse at bottom right, rgba(232, 72, 85, 0.1), transparent 70%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" fill="rgba(124,58,237,0.1)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.hero-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-content {
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stat-item {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(124, 58, 237, 0.3);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-image {
    position: relative;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(124, 58, 237, 0.3);
}

.content-block {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.block-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.block-number {
    display: inline-block;
    font-size: 1rem;
    font-weight: 700;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-secondary);
    color: white;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
}

.block-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.block-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.block-content-grid.reverse {
    direction: rtl;
}

.block-content-grid.reverse > * {
    direction: ltr;
}

.text-content h3 {
    font-size: 1.875rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.text-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.text-content strong {
    color: var(--primary-color);
    font-weight: 600;
}

.highlight-box {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
    margin-top: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.highlight-stat {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.highlight-text {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.image-content {
    position: relative;
}

.image-content img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(14, 165, 233, 0.3);
}

.image-content figcaption {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: italic;
}

.feature-list {
    list-style: none;
    margin-top: var(--spacing-md);
}

.feature-list li {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-color);
    color: var(--text-secondary);
    transition: transform var(--transition-fast);
}

.feature-list li:hover {
    transform: translateX(5px);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.security-card {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(124, 58, 237, 0.3);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
    text-align: center;
}

.security-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(0 0 10px rgba(124, 58, 237, 0.5));
}

.security-card h4 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.security-card p {
    color: var(--text-secondary);
    font-size: 0.938rem;
}

.text-content.centered {
    text-align: center;
    max-width: 900px;
    margin: var(--spacing-lg) auto 0;
}

.lead-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.app-showcase {
    background: var(--bg-medium);
}

.app-screenshot-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.app-screenshot {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 3px solid rgba(14, 165, 233, 0.5);
}

.screenshot-details h3 {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

.screenshot-details p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--gradient-secondary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.813rem;
    font-weight: 600;
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.story-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(124, 58, 237, 0.3);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.story-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.story-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.story-content {
    padding: var(--spacing-md);
}

.story-content h4 {
    font-size: 1.125rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.story-content p {
    color: var(--text-secondary);
    font-size: 0.938rem;
    font-style: italic;
}

.stats-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.stat-box {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 2px solid rgba(124, 58, 237, 0.3);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.stat-box:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.stat-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.stat-description {
    color: var(--text-secondary);
    font-size: 0.938rem;
}

.stats-source {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: var(--spacing-md);
}

.technology-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.tech-highlights {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.tech-item {
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent-color);
}

.tech-item h5 {
    color: var(--primary-color);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.tech-item p {
    color: var(--text-muted);
    font-size: 0.938rem;
    margin: 0;
}

.tech-visual img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.future-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.future-card {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(14, 165, 233, 0.3);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.future-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
}

.future-card h4 {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.future-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.benefit-item {
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(16, 185, 129, 0.3);
    transition: all var(--transition-fast);
}

.benefit-item:hover {
    border-color: var(--success-color);
    transform: scale(1.02);
}

.benefit-item h5 {
    font-size: 1.25rem;
    color: var(--success-color);
    margin-bottom: var(--spacing-sm);
}

.benefit-item p {
    color: var(--text-secondary);
    font-size: 0.938rem;
    margin: 0;
}

.contact-section {
    background: var(--bg-medium);
}

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

.form-intro {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.form-intro h3 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.form-intro p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.contact-form {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(124, 58, 237, 0.3);
    box-shadow: var(--shadow-lg);
}

.form-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.938rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-sm);
    background: var(--bg-dark);
    border: 2px solid rgba(124, 58, 237, 0.3);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(232, 72, 85, 0.1);
}

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

.checkbox-group {
    display: flex;
    align-items: flex-start;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    cursor: pointer;
    font-size: 0.938rem;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    margin-top: 3px;
    cursor: pointer;
}

.checkbox-label a {
    color: var(--accent-color);
    text-decoration: underline;
}

.submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-md);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.submit-btn:active {
    transform: translateY(0);
}

.main-footer {
    background: var(--bg-dark);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid rgba(124, 58, 237, 0.2);
}

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

.footer-col h3,
.footer-col h4 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-col p {
    color: var(--text-secondary);
    font-size: 0.938rem;
}

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

.footer-col ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-col ul li a {
    color: var(--text-secondary);
    font-size: 0.938rem;
    transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--primary-color);
}

.contact-info li {
    color: var(--text-secondary);
    font-size: 0.938rem;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(124, 58, 237, 0.2);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.disclaimer {
    font-size: 0.813rem !important;
    font-style: italic;
}

@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .block-title {
        font-size: 2rem;
    }
    
    .block-content-grid,
    .hero-section .container,
    .app-screenshot-container,
    .technology-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .block-content-grid.reverse {
        direction: ltr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background: var(--bg-medium);
        padding: var(--spacing-md);
        transition: left var(--transition-medium);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
    }
    
    .form-layout {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .site-name {
        font-size: 1.25rem;
    }
    
    .block-title {
        font-size: 1.5rem;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}