@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: var(--accent);
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 700;
    z-index: 9999;
    text-decoration: none;
    transition: top 0.2s;
}
.skip-link:focus {
    top: 1rem;
}

main {
    position: relative;
    z-index: 2;
    padding-top: 130px;
}

.insights-hero {
    padding-top: 0;
    padding-bottom: 60px;
}

.section {
    width: min(1440px, 96vw);
    margin: 0 auto;
}

.mt-section {
    margin-top: var(--space-16);
}

@media (min-width: 1080px) {
    .mt-section {
        margin-top: var(--space-20);
    }
}

.site-footer {
    position: relative;
    z-index: 1;
    width: min(1440px, 96vw);
    margin: 64px auto 28px;
    padding-top: 32px;
    border-top: 1px solid var(--line);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 32px;
}

.group-context {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.group-links {
    display: flex;
    gap: 20px;
}

.group-links a {
    font-size: 0.85rem;
    color: var(--text);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.group-links a:hover {
    opacity: 1;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a:focus-visible {
    outline-offset: 8px;
}

.footer-social a {
    color: var(--text-dim);
    background: rgba(255, 255, 255, 0.05);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    border: 1px solid var(--line);
}

.footer-social a:hover {
    color: var(--accent);
    background: rgba(0, 128, 217, 0.1);
    border-color: var(--accent);
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--text-dim);
}

.footer-bottom a {
    color: var(--text-dim);
    text-decoration: none;
}

.footer-privacy-link {
    margin-left: 12px;
    text-decoration: underline !important;
}

@media (max-width: 680px) {
    .site-footer {
        margin-top: 48px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .footer-social a {
        width: 44px;
        height: 44px;
    }
}