body {
    background-color: #f8f9fa;
    color: #333;
    font-family: 'Inter', sans-serif;
}

.header {
    border-bottom: 1px solid #e9ecef;
    background-color: #fff;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.hero-section {
    padding: 4rem 0;
    text-align: center;
    background-color: #fff;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: #212529;
}

.hero-section .lead {
    font-size: 1.25rem;
    color: #6c757d;
}

.hero-section .btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
    font-size: 1.25rem;
    padding: 0.75rem 1.5rem;
}

.features-section {
    padding: 4rem 0;
}

.features-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    font-weight: 700;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    border: 1px solid #e9ecef;
    border-radius: 0.5rem;
    background-color: #fff;
    margin-bottom: 2rem;
    height: 100%;
}

.feature-icon {
    font-size: 3rem;
    color: #0d6efd;
    margin-bottom: 1rem;
}