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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #e0f7fa 0%, #b3e5fc 50%, #81d4fa 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #1a237e;
}

.container {
    max-width: 1200px;
    width: 100%;
    padding: 2rem;
    text-align: center;
}

header {
    margin-bottom: 3rem;
}

header h1 {
    font-size: 3rem;
    font-weight: 700;
    color: #1565c0;
    text-shadow: 0 2px 10px rgba(30, 144, 255, 0.3);
    margin-bottom: 1rem;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.logo-container {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(30, 144, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo-container:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 40px rgba(30, 144, 255, 0.3);
}

.logo {
    width: 100%;
    max-width: 500px;
    height: auto;
    display: block;
    filter: drop-shadow(0 4px 20px rgba(30, 144, 255, 0.4));
}

.content {
    margin-top: 2rem;
}

.tagline {
    font-size: 1.5rem;
    font-weight: 300;
    color: #1976d2;
    text-shadow: 0 2px 8px rgba(30, 144, 255, 0.2);
    letter-spacing: 1px;
}

footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(30, 144, 255, 0.2);
    color: #64b5f6;
    font-size: 0.9rem;
}

/* Адаптивность */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    
    .logo {
        max-width: 300px;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    .container {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }
    
    .logo {
        max-width: 250px;
    }
    
    .tagline {
        font-size: 1rem;
    }
}