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

body {
    font-family: 'Arial', sans-serif;
    overflow-x: hidden;
    background: #ffffff;
}

.second-screen {
    min-height: 100vh;
    padding: 100px 50px;
    background: #ffffff;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    aspect-ratio: 4/3;
    background: #f0f0f0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: #666;
    text-align: center;
    padding: 20px;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.gallery-item:nth-child(2) {
    grid-row: span 2;
    aspect-ratio: 3/4;
}

.gallery-item:nth-child(4) {
    grid-column: span 2;
    aspect-ratio: 16/9;
}

.hero {
    width: 100vw;
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    z-index: 1;
}

.hero::before {
    width: 300px;
    height: 300px;
    background: rgba(102, 126, 234, 0.4);
    top: 20%;
    left: 20%;
    animation: randomFloat 5s ease-in-out infinite;
}

.hero::after {
    width: 250px;
    height: 250px;
    background: rgba(255, 105, 180, 0.4);
    top: 60%;
    right: 25%;
    animation: randomFloat 6s ease-in-out infinite reverse;
}

@keyframes randomFloat {
    0% {
        transform: translate(0, 0) scale(1);
    }
    20% {
        transform: translate(30px, -25px) scale(1.05);
    }
    40% {
        transform: translate(-20px, -15px) scale(0.95);
    }
    60% {
        transform: translate(-10px, 30px) scale(1.02);
    }
    80% {
        transform: translate(25px, 15px) scale(0.98);
    }
    100% {
        transform: translate(0, 0) scale(1);
    }
}

.neuron-text {
    position: relative;
    z-index: 2;
    font-size: 8rem;
    font-weight: 900;
    text-transform: uppercase;
    color: transparent;
    -webkit-text-stroke: 3px rgba(0, 0, 0, 0.8);
    letter-spacing: 10px;
    text-align: center;
}

.section-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    color: rgba(0, 0, 0, 0.7);
    text-align: center;
    letter-spacing: 1px;
    max-width: 800px;
    margin: 0 auto 60px;
}

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

.third-screen {
    min-height: 80vh;
    padding: 100px 50px;
    background: #ffffff;
}

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto 80px;
    padding: 0 20px;
}

.info-card {
    background: #ffffff;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.8);
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.section-content {
    font-size: 1.2rem;
    line-height: 1.6;
    color: rgba(0, 0, 0, 0.6);
}

.construction-notice {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.6);
    margin-top: 40px;
    padding: 20px;
}

.footer {
    background: #f8f8f8;
    padding: 30px 20px;
    text-align: center;
    border-top: 1px solid #eaeaea;
}

.footer-text {
    font-size: 0.8rem;
    color: rgba(0, 0, 0, 0.5);
    margin: 0;
}

@media (max-width: 768px) {
    .neuron-text {
        font-size: 4rem;
        letter-spacing: 5px;
    }
    
    .section-subtitle {
        font-size: 1.2rem;
        padding: 0 20px;
        margin-bottom: 40px;
    }
    
    .third-screen {
        padding: 60px 20px;
    }
    
    .card-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .info-card {
        padding: 30px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-content {
        font-size: 1.1rem;
    }
    
    .construction-notice {
        font-size: 1.4rem;
    }
}