.d2-features-premium-section {
    padding: 80px 0;
    background-color: #ffffff;
}
.d2-premium-header {
    margin-bottom: 60px;
    text-align: center;
}
.d2-premium-main-title {
    font-size: 3rem !important;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.2;
    margin-bottom: 15px;
}
.d2-premium-main-desc {
    color: #475569;
    font-size: 1.1rem;
    max-width: 750px;
    margin: 0 auto;
    line-height: 1.6;
}
.d2-grid-row {
    display: flex !important;
    flex-wrap: wrap !important;
    margin-right: -12px;
    margin-left: -12px;
}
.d2-grid-col {
    position: relative;
    width: 100%;
    padding-right: 12px;
    padding-left: 12px;
    margin-bottom: 24px;
    flex: 0 0 auto !important;
}
@media (min-width: 992px) {
    .d2-grid-col {
        width: 25% !important; 
    }
}
@media (max-width: 991px) and (min-width: 768px) {
    .d2-grid-col {
        width: 50% !important;
    }
}
.d2-premium-feat-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 40px 30px;
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}
.d2-premium-feat-card.theme-blue { --accent: #3b82f6; --bg: #eff6ff; }
.d2-premium-feat-card.theme-green { --accent: #10b981; --bg: #ecfdf5; }
.d2-premium-feat-card.theme-purple { --accent: #8b5cf6; --bg: #f5f3ff; }
.d2-premium-feat-card.theme-orange { --accent: #f59e0b; --bg: #fffbeb; }
.d2-premium-feat-card:hover {
    border-color: var(--accent);
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}
.d2-premium-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 6px;
    background: var(--bg);
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.d2-premium-icon {
    font-size: 2.2rem;
    color: var(--accent);
    margin-bottom: 25px;
    display: flex;
    width: 60px;
    height: 60px;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    border-radius: 10px;
}
.d2-premium-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}
.d2-premium-text {
    color: #64748b;
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 30px;
}
.d2-premium-list {
    margin-top: auto;
    padding-top: 25px;
    border-top: 1px solid #f1f5f9;
    list-style: none;
    padding-left: 0;
}
.d2-premium-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    color: #334155;
}
.d2-premium-list-item:last-child {
    margin-bottom: 0;
}
.d2-premium-list-item i {
    color: var(--accent);
    font-size: 0.9rem;
}
@media (max-width: 767px) {
    .d2-features-premium-section { padding: 60px 0; }
    .d2-premium-main-title { font-size: 2.2rem !important; }
}