.advantages {
    background-color: var(--color-white);
    position: relative;
}

.advantages h2 {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.tab-btn {
    padding: var(--space-sm) var(--space-lg);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--color-primary);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
}

.tab-btn.active {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    padding: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    height: 100%;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--color-white);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-card h3 {
    color: var(--color-bg-dark);
    margin-bottom: var(--space-sm);
}

.feature-card p {
    color: var(--color-text-secondary);
    margin: 0;
}

/* Анимация появления */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card {
    animation: fadeIn 0.5s ease-out forwards;
}

/* Responsive */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .tabs {
        flex-direction: column;
        align-items: center;
    }

    .tab-btn {
        width: 100%;
        max-width: 300px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}