.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: var(--white);
    padding: 3rem;
    border-radius: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow);
    border-color: rgba(65, 101, 163, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: rgba(41, 206, 242, 0.1);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--blue-accent);
    margin-bottom: 2rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}