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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0a1628 0%, #1a2a4a 50%, #0d1b2a 100%);
    color: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 40px 20px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.sphere-container {
    width: 300px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    overflow: hidden;
    background: rgba(100, 150, 255, 0.1);
    box-shadow: 0 0 60px rgba(100, 150, 255, 0.3);
}

.sphere-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    min-height: 300px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 4px 20px rgba(100, 180, 255, 0.3);
    max-width: 600px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #a8c5e2;
    max-width: 600px;
    line-height: 1.7;
}

.hero-languages {
    font-size: 1.25rem;
    color: #a8c5e2;
    max-width: 600px;
    line-height: 1.7;
    margin-top: 10px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: #6b8db3;
    font-size: 0.9rem;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid #6b8db3;
    border-bottom: 2px solid #6b8db3;
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(10px);
    }
    60% {
        transform: translateY(5px);
    }
}

.value-prop {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    background: linear-gradient(180deg, #0d1b2a 0%, #1a3a5c 50%, #0d1b2a 100%);
}

.value-prop .container {
    text-align: center;
    max-width: 900px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 40px;
    line-height: 1.3;
}

.section-description {
    font-size: 1.2rem;
    color: #b8d4e8;
    line-height: 1.8;
    margin-bottom: 50px;
}

.cta-button {
    display: inline-block;
    padding: 18px 50px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #ffffff;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.6);
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
}

.features {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 80px 20px;
    background: linear-gradient(180deg, #0d1b2a 0%, #162d4a 100%);
}

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

.features-text {
    padding-right: 20px;
}

.features-description {
    font-size: 1.3rem;
    color: #c5dbed;
    line-height: 1.9;
}

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

.features-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.footer {
    padding: 60px 20px;
    background: #0a1628;
    text-align: center;
    border-top: 1px solid #1a3a5c;
}

.footer-credit {
    font-size: 1.1rem;
    color: #ffffff;
    margin-bottom: 10px;
}

.footer-contact {
    font-size: 1rem;
    color: #6b8db3;
}

.footer-contact a {
    color: #60a5fa;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact a:hover {
    color: #93c5fd;
}

.faq {
    padding: 80px 20px;
    background: linear-gradient(180deg, #162d4a 0%, #0d1b2a 100%);
}

.faq .container {
    max-width: 900px;
}

.faq-lang-switcher {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.lang-btn {
    padding: 10px 25px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid #3b82f6;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background: rgba(59, 130, 246, 0.3);
}

.lang-btn.active {
    background: #3b82f6;
    color: #ffffff;
}

.faq-item {
    margin-bottom: 40px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border-left: 4px solid #3b82f6;
}

.faq-item:last-child {
    margin-bottom: 0;
}

.faq-question {
    font-size: 1.3rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 15px;
}

.faq-answer {
    font-size: 1.1rem;
    color: #b8d4e8;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .sphere-container {
        width: 200px;
        height: 200px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-description {
        font-size: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .features-text {
        padding-right: 0;
        order: 1;
    }
    
    .features-image {
        order: 0;
    }
    
    .features-description {
        font-size: 1.1rem;
    }
    
    .faq-item {
        padding: 20px;
    }
    
    .faq-question {
        font-size: 1.1rem;
    }
    
    .faq-answer {
        font-size: 1rem;
    }
}