/* Explain: Added styles for the FAQ accordion and other components. */
.site-header {
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
}

.nav-link {
    position: relative;
    color: var(--text-color);
    transition: color 250ms ease;
}

.nav-link::after {
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    content: "";
    transition: width 250ms ease;
}

.nav-link:hover {
    color: var(--accent-color);
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-nav-link {
    display: flex;
    min-height: 3.25rem;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 1.15rem;
    font-weight: 600;
    transition: color 250ms ease;
}

.mobile-nav-link:hover {
    color: var(--accent-color);
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--accent-color);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.section-kicker::before {
    display: inline-block;
    width: 2.2rem;
    height: 2px;
    background: var(--accent-color);
    content: "";
}

.card-corp {
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    background: var(--surface-color);
    box-shadow: var(--shadow-soft);
    transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
}

.card-corp:hover {
    border-color: var(--glass-border);
    box-shadow: 0 26px 60px rgba(13, 43, 82, 0.12);
    transform: translateY(-6px);
}

.icon-tile {
    display: inline-flex;
    width: 3.25rem;
    height: 3.25rem;
    align-items: center;
    justify-content: center;
    border-radius: 0.9rem;
    background: var(--secondary-color);
    color: var(--accent-color);
    font-size: 1.25rem;
}

.stat-tile {
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    background: var(--surface-color);
    padding: 1rem;
    text-align: center;
}

.value-tile {
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    background: var(--surface-color);
    padding: 1.5rem;
}

.step-row {
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    background: var(--surface-color);
    padding: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.form-status-success {
    color: #1B6B3A;
}

.form-status-error {
    color: #B3261E;
}

.prose-corp h2 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    color: var(--text-color);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.prose-corp h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
}

.prose-corp p {
    margin-bottom: 1rem;
}

.prose-corp ul {
    margin: 1rem 0 1.25rem 1.25rem;
    list-style: disc;
}

.prose-corp li {
    margin-bottom: 0.45rem;
}

.prose-corp a {
    color: var(--accent-color);
    text-decoration: underline;
}

.faq-item {
    overflow: hidden;
}

.faq-item:hover {
    transform: none;
}

.faq-item summary {
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item[open] .faq-chevron {
    transform: rotate(180deg);
}