body {
    background: linear-gradient(180deg, #f4f8fc 0%, #edf3f9 100%);
    color: #1f2937;
    font-family: Arial, Helvetica, sans-serif;
}

.dnsys-navbar {
    background: linear-gradient(135deg, #0d1d35 0%, #16345e 100%);
    box-shadow: 0 8px 24px rgba(15, 39, 71, 0.12);
}

.brand-badge {
    width: 2rem;
    height: 2rem;
    border-radius: 0.65rem;
    background: linear-gradient(135deg, #2d6cdf 0%, #64a3ff 100%);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.navbar .nav-link {
    color: rgba(255, 255, 255, 0.86);
    border-radius: 0.75rem;
    padding: 0.55rem 0.9rem;
    transition: all 0.2s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.hero-section {
    padding: 5rem 0 4rem;
}

.hero-label {
    display: inline-block;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    background: rgba(45, 108, 223, 0.10);
    color: #1f5cc2;
    font-weight: 600;
    font-size: 0.9rem;
}

.hero-image-box {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(15, 39, 71, 0.08);
    border-radius: 1.5rem;
    box-shadow: 0 20px 50px rgba(15, 39, 71, 0.10);
    padding: 1.25rem;
}

.hero-image {
    border-radius: 1rem;
    max-height: 460px;
    object-fit: contain;
}

.section-block {
    padding: 5rem 0;
}

.section-light {
    background: transparent;
}

.section-soft {
    background: rgba(255, 255, 255, 0.55);
}

.section-heading .section-text,
.section-text {
    max-width: 760px;
}

.service-card,
.feature-card,
.info-panel,
.cta-box,
.contact-box {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(15, 39, 71, 0.08);
    border-radius: 1.25rem;
    box-shadow: 0 16px 40px rgba(15, 39, 71, 0.08);
    padding: 1.5rem;
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3.2rem;
    height: 3.2rem;
    padding: 0 1rem;
    border-radius: 0.85rem;
    background: linear-gradient(135deg, #1f5cc2 0%, #69a6ff 100%);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.service-card h3,
.feature-card h3,
.info-panel h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #0f2747;
    margin-bottom: 0.85rem;
}

.service-card p,
.feature-card p,
.info-panel p,
.contact-box p,
.cta-box p {
    color: #5a6778;
    line-height: 1.75;
}

.cta-box {
    padding: 2rem;
}

.contact-box {
    padding: 2rem;
}

.form-control,
.btn {
    border-radius: 0.9rem;
}

.form-control {
    min-height: 48px;
    border-color: rgba(15, 39, 71, 0.12);
}

textarea.form-control {
    min-height: 150px;
}

.btn-primary {
    background: linear-gradient(135deg, #1f5cc2 0%, #2f7df6 100%);
    border: none;
    box-shadow: 0 10px 24px rgba(31, 92, 194, 0.22);
}

.btn-outline-primary {
    border-color: #1f5cc2;
    color: #1f5cc2;
}

.btn-outline-primary:hover {
    background: #1f5cc2;
    border-color: #1f5cc2;
}

.site-footer {
    background: #0d1d35;
    margin-top: 2rem;
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        background: rgba(255, 255, 255, 0.06);
        border-radius: 1rem;
        padding: 1rem;
    }

    .hero-section {
        padding: 4rem 0 3rem;
    }

    .section-block {
        padding: 4rem 0;
    }
}

.site-footer a:hover {
    color: #ffffff !important;
}

.form-select {
    min-height: 48px;
    border-radius: 0.9rem;
    border-color: rgba(15, 39, 71, 0.12);
}

.site-footer a:hover {
    color: #ffffff !important;
}

.invalid-feedback {
    display: block;
}