.fw-900 { font-weight: 900; }

html {
    scroll-behavior: smooth;
}

.faq-hero-massive {
    background: linear-gradient(rgba(10, 25, 47, 0.9), rgba(10, 25, 47, 0.9)), 
                url('https://images.unsplash.com/photo-1519003722824-194d4455a60c?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    padding: 120px 0;
    border-bottom: 10px solid var(--accent-red);
}

.top-label {
    color: var(--accent-red);
    font-weight: 800;
    letter-spacing: 4px;
    display: block;
    margin-bottom: 10px;
}

.accent-stripe {
    width: 100px;
    height: 8px;
    background: var(--accent-red);
    margin-top: 20px;
}

.faq-nav-grid .nav-block {
    display: flex;
    flex-direction: column;
    padding: 45px 20px;
    background: #fff;
    text-align: center;
    text-decoration: none !important;
    border-right: 1px solid #eee;
    transition: 0.3s ease-in-out;
    border-bottom: 5px solid transparent;
}

.block-id {
    font-size: 0.9rem;
    color: var(--accent-red);
    font-weight: 900;
    margin-bottom: 5px;
}

.block-name {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--primary-blue);
}

.nav-block:hover {
    background: var(--primary-blue);
    border-bottom: 5px solid var(--accent-red);
}

.nav-block:hover .block-name, 
.nav-block:hover .block-id {
    color: #fff;
}


.faq-group-container {
    margin-top: 80px;
    scroll-margin-top: 110px; 
}

.group-title {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--primary-blue);
    margin-bottom: 40px;
    border-left: 12px solid var(--accent-red);
    padding-left: 20px;
}

.custom-enterprise-acc .accordion-item {
    background: transparent;
    border: none;
    border-bottom: 2px solid #f0f0f0;
}

.custom-enterprise-acc .accordion-button {
    padding: 30px 0;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-blue);
    background-color: transparent !important;
    box-shadow: none !important;
    text-transform: uppercase;
    transition: 0.2s;
}

.custom-enterprise-acc .accordion-button:not(.collapsed) {
    color: var(--accent-red);
}

.custom-enterprise-acc .accordion-body {
    padding: 0 0 40px 0;
    font-size: 1.15rem;
    line-height: 1.8;
    color: #444;
    max-width: 900px;
}

@media (max-width: 768px) {
    .faq-hero-massive { padding: 80px 0; }
    .display-2 { font-size: 2.5rem; }
    .group-title { font-size: 1.5rem; }
    .nav-block { padding: 25px 10px; }
}