@keyframes subtleMove {
    0%,
    100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.btn-primary-gradient {
    background: linear-gradient(135deg, #316492 0%, #47acc7 100%);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(49, 100, 146, 0.3);
}
.btn-primary-gradient:hover {
    background: linear-gradient(135deg, #26507a 0%, #3a9bb8 100%);
    box-shadow: 0 6px 12px rgba(49, 100, 146, 0.4);
    transform: translateY(-2px);
}

.bg-image-animated {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    animation: subtleMove 40s ease-in-out infinite;
    position: relative;
}
.bg-image-animated::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #316492;
    opacity: 0.85;
    z-index: 1;
}
.bg-image-animated>* {
    position: relative;
    z-index: 2;
}
.costs-section {
    padding: 48px;
    background: linear-gradient(90deg, #e0e7ef 20%, #f3f4f6 100%);
}

@media (max-width: 768px) {
    .costs-section {
        padding: 24px;
    }
}