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

:root {
    --primary-color: #00D26A;
    --secondary-color: #000000;
    --text-color: #FFFFFF;
    --text-light: #B3B3B3;
    --border-color: #2A2A2A;
    --background-dark: #0A0A0A;
    --background-section: #111111;
    --background-light: #1A1A1A;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.5);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.6);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.8);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--background-dark);
    overflow-x: hidden;
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    height: 40px;
    width: auto;
}

.brand-name {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-color);
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #ffffff;
    opacity: 0.8;
}


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

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hero-section {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 100%);
}

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

.hero-title {
    font-size: 48px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 30px;
}

.hero-description {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 40px;
}

.download-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 28px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: white;
    color: black;
    font-weight: bold;
}

.btn-primary:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: white;
    color: black;
    font-weight: bold;
}

.btn-secondary:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-icon {
    fill: currentColor;
}


.hero-media {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    margin: 0 auto;
}

.hero-video {
    width: 100%;
    height: auto;
    display: block;
    max-height: 400px;
    object-fit: cover;
}

.feature-section {
    padding: 80px 0;
    background: var(--background-section);
}

.feature-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.feature-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.feature-title {
    font-size: 36px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 10px;
}

.feature-subtitle {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 30px;
}

.feature-list {
    list-style: none;
    margin-bottom: 40px;
}

.feature-list li {
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 16px;
    color: var(--text-color);
    line-height: 1.6;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list strong {
    color: var(--primary-color);
    font-weight: 600;
}

.feature-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
}

.security-section {
    padding: 80px 0;
    background: var(--background-light);
}

.security-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.security-title {
    font-size: 36px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 10px;
}

.security-subtitle {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 40px;
}

.security-features {
    display: grid;
    gap: 30px;
}

.security-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.security-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.security-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.security-info p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.security-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.showcase-section {
    padding: 80px 0;
    background: var(--background-dark);
}

.showcase-title {
    font-size: 36px;
    font-weight: bold;
    color: var(--text-color);
    text-align: center;
    margin-bottom: 20px;
}

.showcase-subtitle {
    font-size: 20px;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 60px;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.showcase-item {
    text-align: center;
    transition: transform 0.3s ease;
}

.showcase-item:hover {
    transform: translateY(-10px);
}

.showcase-icon {
    width: 100%;
    height: 180px;
    background: var(--background-section);
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.showcase-icon:hover {
    border-color: #555;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.showcase-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.showcase-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 10px;
}

.showcase-description {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.footer {
    background: #000000;
    color: white;
    padding: 80px 0 30px;
    border-top: 1px solid var(--border-color);
    margin-top: 80px;
}

.footer-top {
    display: flex;
    gap: 80px;
    margin-bottom: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    flex: 0 0 200px;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 40px;
    flex: 1;
}

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

.footer-column h5 {
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-column a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: #ffffff;
}

.footer-middle {
    padding: 30px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 20px;
}

.footer-social > span {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.social-icons {
    display: flex;
    gap: 16px;
}

.social-icons a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: rgba(255, 255, 255, 0.6);
}

.social-icons a:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    transform: translateY(-2px);
}

.footer-bottom {
    padding-top: 30px;
}

.footer-legal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.footer-legal > p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.legal-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legal-links a {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

.legal-links a:hover {
    color: #ffffff;
}

.legal-links span {
    color: rgba(255, 255, 255, 0.3);
    font-size: 12px;
}

.risk-warning {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-content,
    .feature-content,
    .security-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .feature-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-legal {
        flex-direction: column;
        gap: 20px;
    }
    
    .showcase-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .feature-title,
    .security-title {
        font-size: 28px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .showcase-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

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

.hero-text,
.feature-text,
.security-text {
    animation: fadeInUp 0.8s ease;
}

.hero-media,
.feature-image,
.security-image {
    animation: fadeInUp 0.8s ease 0.2s both;
}

.scroll-animation {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.scroll-animation.animated {
    opacity: 1;
    transform: translateY(0);
}