:root {
    --primary-color: #40e0d0;
    --secondary-color: #00a89a;
    --dark: #0f2c2c;
    --light-gray: #f8f9fa;
    --card-bg: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-gray);
    color: var(--dark);
}

.features-section {
    background-color: var(--light-gray);
}

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

.feature-card {
    background-color: var(--card-bg);
    padding: 30px 20px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 5px 15px var(--card-shadow);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--card-shadow);
}

.feature-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.feature-card h4 {
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.95rem;
    color: #555;
}