@media (max-width: 1100px) {
    .nav-list a {
        padding-inline: 0.4rem;
        font-size: 0.86rem;
    }

    .brand-tag {
        display: none;
    }

    .hero-grid,
    .intro-grid,
    .detail-layout,
    .footer-grid {
        gap: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 920px) {
    .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .site-nav {
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        background: var(--white);
        border-bottom: 1px solid var(--line);
        box-shadow: 0 16px 28px rgba(18, 26, 38, 0.08);
        display: none;
        margin-left: 0;
    }

    .site-nav.is-open {
        display: block;
    }

    .nav-list {
        display: block;
        padding: 0.5rem 1.2rem 1rem;
    }

    .nav-list a {
        padding: 0.85rem 0.2rem;
        font-size: 1rem;
        border-bottom: 1px solid var(--line);
    }

    .header-cta {
        display: none;
    }

    .hero-grid,
    .intro-grid,
    .card-grid,
    .card-grid.two,
    .steps,
    .detail-layout,
    .policy-index,
    .form-row.two {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 2.6rem;
        padding-bottom: 2.8rem;
    }

    .section {
        padding: 3.2rem 0;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(var(--max), calc(100% - 1.5rem));
    }

    body {
        font-size: 1rem;
    }

    .header-inner {
        min-height: 68px;
    }

    .hero h1,
    h1 {
        font-size: 1.85rem;
    }

    .btn {
        width: 100%;
    }

    .btn-row .btn {
        width: auto;
        min-width: min(100%, 11rem);
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .page-hero,
    .error-page {
        padding-top: 2rem;
        padding-bottom: 2rem;
    }

    .research-panel {
        padding: 1.2rem;
    }
}

@media (max-width: 374px) {
    .brand-name {
        font-size: 0.92rem;
    }

    h1,
    .hero h1 {
        font-size: 1.65rem;
    }
}

@media (min-width: 1440px) {
    :root {
        --max: 1180px;
    }
}

@media (min-width: 1920px) {
    :root {
        --max: 1220px;
    }
}