.adv-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;  
    margin-bottom: 40px;
}
.adv-card {
    background: #fff;
    border-radius: 16px;
    padding: 30px 24px 24px;
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}
.adv-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, #2563eb, #60a5fa);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}
.adv-card:hover {
    border-color: #bfdbfe;
    box-shadow: 0 8px 28px rgba(37,99,235,0.12);
    transform: translateY(-4px);
}
.adv-card:hover::before { transform: scaleX(1); }
.adv-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
}
.adv-icon i { font-size: 28px; color: #2563eb; }
.adv-card h3 {
    font-size: 17px; font-weight: 700; color: #1e293b;
    margin-bottom: 10px;
}
.adv-card p {
    font-size: 13.5px; color: #64748b;
    line-height: 1.75;
}
.adv-num {
    position: absolute; top: 16px; right: 18px;
    font-size: 13px; font-weight: 800; color: #e2e8f0;
}
.adv-bottom {
    background: linear-gradient(135deg, #1e3a8a, #1d4ed8);
    border-radius: 16px;
    padding: 36px 48px; margin:40px 0;
    margin-bottom: 40px;
}
.adv-stat-row {
    display: flex; justify-content: space-around;
    gap: 20px;
}
.adv-stat {
    display: flex; flex-direction: column; align-items: center;
    gap: 6px;
}
.adv-stat-num {
    font-size: 36px; font-weight: 800; color: #fff;
    line-height: 1;
}
.adv-stat-label {
    font-size: 14px; color: #bfdbfe; font-weight: 500;
}
@media (max-width: 1100px) {
    .adv-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .adv-grid { grid-template-columns: 1fr; }
    .adv-stat-row { flex-wrap: wrap; gap: 24px; }
    .adv-bottom { padding: 28px 24px; }
    .adv-stat-num { font-size: 28px; }
}