@media (max-width: 768px) {
    .hero-inner {
        grid-template-columns: 1fr;
    }

    .main-nav {
        display: none;
    }

    .hero {
        padding-top: 24px;
    }

    .container.header-inner {
        margin-left: 20px;
    }

    .stats-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 820px) {
    .calc-new-wrapper {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}