/* ── SEO Content Section ── */
.seo-content-section {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
    background: var(--bg-surface);
}

.seo-content-inner {
    max-width: 780px;
    margin: 0 auto;
}

.seo-content-inner h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.875rem;
}

.seo-content-inner h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 2rem;
    margin-bottom: 0.5rem;
    padding-left: 0.75rem;
    border-left: 3px solid var(--accent, #3B4CCA);
}

.seo-content-inner p,
.seo-content-inner li {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.seo-content-inner ol,
.seo-content-inner ul {
    padding-left: 1.25rem;
    margin-bottom: 1rem;
}

.seo-content-inner li { margin-bottom: 0.375rem; }
.seo-content-inner strong { color: var(--text-primary); font-weight: 600; }
.seo-content-inner code {
    background: var(--bg-muted);
    padding: 0.1em 0.4em;
    border-radius: 4px;
    font-size: 0.875em;
}

@media (max-width: 767.98px) {
    .seo-content-section  { padding: 2.5rem 0; }
    .seo-content-inner h2 { font-size: 1.25rem; }
    .seo-content-inner h3 { font-size: 1rem; }
}



/* =============================================
   BACK TO TOP — SVG arrow, no icon font needed
   ============================================= */

.btn-back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1050;

    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    padding: 0;
    margin: 0;

    background: #3B4CCA;
    box-shadow: 0 4px 14px rgba(59, 76, 202, 0.4);

    display: flex;
    align-items: center;
    justify-content: center;

    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(0.9);
    transition:
        opacity    0.25s ease,
        visibility 0.25s ease,
        transform  0.25s ease,
        background 0.2s  ease,
        box-shadow 0.2s  ease;

    cursor: pointer;
}

.btn-back-to-top svg {
    display: block;
    flex-shrink: 0;
    pointer-events: none;
}

/* ── Visible state ── */
.btn-back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* ── Hover ── */
.btn-back-to-top:hover {
    background: #2d3ba8;
    box-shadow: 0 6px 20px rgba(59, 76, 202, 0.55);
    transform: translateY(-3px) scale(1.06);
}

/* ── Active ── */
.btn-back-to-top:active {
    background: #232f8a;
    transform: translateY(0) scale(0.96);
    box-shadow: 0 2px 8px rgba(59, 76, 202, 0.3);
}

/* ── Focus ring ── */
.btn-back-to-top:focus-visible {
    outline: 3px solid rgba(59, 76, 202, 0.45);
    outline-offset: 3px;
}

/* ── Mobile ── */
@media (max-width: 575.98px) {
    .btn-back-to-top {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 40px;
        height: 40px;
    }

    .btn-back-to-top svg {
        width: 18px;
        height: 18px;
    }
}