.container {
    max-width: 1200px;
    margin: 0 auto;
}

.header {
    text-align: center;
    margin-bottom: 60px;
}

.header h1 {
    font-size: 48px;
    margin-bottom: 12px;
    color: var(--color-primary);
    font-weight: 700;
}

.header p {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .header h1 {
        font-size: 36px;
    }
}

.card {
    background-color: var(--color-surface);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: pointer;
    position: relative;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.16);
    border-color: var(--color-primary);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.card:hover::before {
    opacity: 1;
}

.card-header {
    padding: 40px 30px;
    background: linear-gradient(135deg, rgba(33, 128, 168, 0.08) 0%, rgba(39, 174, 96, 0.08) 100%);
    border-bottom: 1px solid var(--color-border);
}

.card-icon {
    font-size: 56px;
    margin-bottom: 16px;
}

.card-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.card-subtitle {
    font-size: 14px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-body.show {
    max-height: 200px;
    padding: 15px;
    opacity: 1;
}

.card-description {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    flex: 1;
}

.feature-list {
    list-style: none;
    margin-bottom: 24px;
    overflow: hidden;
}


.read-more-btn {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    padding: 0;
    margin-top: 20px;
    transition: color 0.3s ease;
}

.read-more-btn:hover {
    color: var(--color-primary-hover);
}

.read-more-btn::after {
    content: '▼';
    display: inline-block;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    font-size: 12px;
}

.read-more-btn.active::after {
    transform: rotate(180deg);
}

.feature-list li {
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
    font-size: 16px;
}

.card-footer {
    padding: 20px 30px 30px 30px;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 12px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    text-align: center;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    flex: 1;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: scale(1.02);
}

.btn-primary:active {
    background-color: var(--color-primary-active);
    transform: scale(0.98);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
    flex: 1;
}

.btn-secondary:hover {
    background-color: rgba(33, 128, 168, 0.08);
    transform: scale(1.02);
}

.card-badge {
    display: inline-block;
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--color-secondary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.ad-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    color: white;
}

.ad-card .card-header {
    background: rgba(255, 255, 255, 0.1);
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.ad-card .card-title {
    color: white;
}

.ad-card .card-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.ad-card .card-description {
    color: rgba(255, 255, 255, 0.8);
}

.ad-card .card-footer {
    border-top-color: rgba(255, 255, 255, 0.2);
}

.ad-card .feature-list li {
    color: rgba(255, 255, 255, 0.8);
}

.btn-light {
    background-color: white;
    color: var(--color-primary);
    flex: 1;
}

.btn-light:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: scale(1.02);
}

.btn-light:active {
    transform: scale(0.98);
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: slideIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.card:nth-child(1) {
    animation-delay: 0.1s;
}

.card:nth-child(2) {
    animation-delay: 0.2s;
}