:root {
    --primary: #7b68ee;
    --secondary: #424242;
    --light-purple: #a89eff;
    --dark-blue: #1a237e;
}

body {
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    display: inline-block;
}

.btn-primary:hover {
    background-color: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(123, 104, 238, 0.3);
}

.btn-secondary {
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    display: inline-block;
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: white;
}

.gradient-bg {
    background: linear-gradient(135deg, #7b68ee 0%, #6a5acd 100%);
}

.feature-card {
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.testimonial-card {
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    background-color: white;
}

.cta-box {
    border-radius: 1rem;
    box-shadow: 0 20px 25px -5px rgba(123, 104, 238, 0.25), 0 10px 10px -5px rgba(123, 104, 238, 0.1);
}

.highlight {
    color: var(--primary);
    font-weight: 700;
}

.navbar {
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background-color: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.ai-pulse {
    position: relative;
}

.ai-pulse::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150%;
    height: 150%;
    background: var(--primary);
    opacity: 0.2;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 0.5;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(123, 104, 238, 0.1);
    border-radius: 1rem;
    margin-bottom: 1.5rem;
}