.section-title {
    text-align: center;
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 60px;
    color: #0f172a;
    letter-spacing: -0.02em;
}

.plan-card {
    background: #ffffff;
    border: 2px solid #f1f5f9;
    border-radius: 32px;
    padding: 50px 40px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.plan-card:hover {
    transform: translateY(-12px);
    border-color: #3b82f6;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.08);
}

.plan-name {
    font-size: 22px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 20px;
}

.plan-price {
    font-size: 48px;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 5px;
    display: flex;
    align-items: baseline;
    justify-content: center;
}

.plan-price span {
    font-size: 20px;
    color: #64748b;
    margin-left: 5px;
}

.plan-duration {
    color: #64748b;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.plan-duration i {
    color: #3b82f6;
}

.plan-desc {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 40px;
    font-size: 15px;
    min-height: 70px;
    padding-top: 20px;
    border-top: 1px solid #f1f5f9;
}

.btn-purchase {
    background: #1e293b;
    color: #fff;
    font-weight: 700;
    padding: 16px 40px;
    border-radius: 16px;
    text-decoration: none !important;
    display: block;
    transition: all 0.3s;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-purchase:hover {
    background: #3b82f6;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.3);
}

.popular-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #dcfce7;
    color: #166534;
    font-weight: 800;
    font-size: 11px;
    padding: 6px 16px;
    border-radius: 100px;
    letter-spacing: 0.05em;
}