@media (max-width: 900px) {
    .hero-grid,
    .split,
    .contact-box,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 1px);
        right: 18px;
        left: 18px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 14px;
        border: 1px solid var(--cu-line);
        border-radius: 18px;
        background: var(--cu-white);
        box-shadow: var(--cu-shadow);
    }

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

    .site-nav a {
        padding: 12px;
        border-radius: 10px;
    }

    .site-nav a:hover {
        background: var(--cu-green-soft);
    }

    .site-nav a::after {
        display: none;
    }

    .nav-cta {
        margin-top: 5px;
        text-align: center;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .hero-panel {
        max-width: 620px;
    }

    .footer-meta {
        text-align: left;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 34px, 1180px);
    }

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

    .brand-logo {
        width: 42px;
        height: 42px;
    }

    .hero {
        padding-top: 52px;
    }

    .hero h1 {
        font-size: clamp(2.55rem, 12vw, 4rem);
    }

    .hero-actions {
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

    .territory-network {
        min-height: 250px;
    }

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

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

    .timeline-item {
        grid-template-columns: 1fr;
    }

    .section {
        padding-top: 66px;
        padding-bottom: 66px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }
}