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

body, html {
    height: 100%;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.background-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        #667eea 0%, 
        #764ba2 25%, 
        #f093fb 50%, 
        #f5576c 75%, 
        #4facfe 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    z-index: -1;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.main-content {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    text-align: center;
}

.hero-section {
    max-width: 800px;
    margin-bottom: 80px;
}

.hero-section h1 {
    font-size: 4rem;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: floatIn 0.8s ease-out;
}

.subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
    font-weight: 600;
    animation: floatIn 0.8s ease-out 0.2s both;
}

.description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 40px;
    animation: floatIn 0.8s ease-out 0.4s both;
}

.cta-section {
    animation: floatIn 0.8s ease-out 0.6s both;
}

.primary-cta {
    display: inline-block;
    background: linear-gradient(45deg, #ff6b6b, #feca57);
    color: white;
    text-decoration: none;
    padding: 20px 40px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 8px 30px rgba(255, 107, 107, 0.4);
    transition: all 0.3s ease;
    margin-bottom: 15px;
}

.primary-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255, 107, 107, 0.5);
}

.cta-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin: 10px 0 0 0;
}

.features-section {
    max-width: 1000px;
    width: 100%;
}

.features-section h2 {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 40px;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 30px 25px;
    text-align: center;
    transition: all 0.3s ease;
    animation: floatIn 0.8s ease-out;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    display: block;
}

.feature-card h3 {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
    font-size: 0.95rem;
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}




@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 3rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .description {
        font-size: 1rem;
    }
    
    .primary-cta {
        padding: 15px 30px;
        font-size: 1.1rem;
    }
    
    .features-section h2 {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-card {
        padding: 25px 20px;
    }
    
    .main-content {
        padding: 20px 15px;
    }
}