@media (max-width: 720px),
(max-height: 420px) {
    body {
        padding: 10px;
        place-items: stretch;
    }

    .shell {
        gap: 10px;
        align-content: start;
    }

    .hero {
        padding: 16px 14px;
        border-radius: 24px;
    }

    .hero-copy {
        gap: 8px;
        margin-bottom: 12px;
    }

    .hero-heading {
        gap: 6px;
    }

    .hero-title {
        font-size: 1.45rem;
        line-height: 1.2;
    }

    .hero-description {
        font-size: 13px;
        line-height: 1.5;
    }

    .feature-list {
        border-radius: 18px;
    }

    .feature-item {
        gap: 10px;
        padding: 12px 14px;
    }

    .feature-title strong {
        font-size: 16px;
        line-height: 1.2;
    }

    .feature-title span {
        font-size: 12px;
        line-height: 1.45;
    }

    .actions {
        gap: 10px;
    }

    .actions mdui-button {
        flex: 1 1 calc(50% - 5px);
        min-width: 0;
    }

    .page-footer {
        padding-top: 0;
        font-size: 11px;
        line-height: 1.45;
    }

    mdui-dialog {
        --mdui-shape-corner-extra-large: 18px;
    }

    mdui-dialog::part(panel) {
        width: calc(100vw - 8px);
        max-width: calc(100vw - 8px);
        max-height: calc(100dvh - 8px);
        box-sizing: border-box;
        overflow: hidden;
        display: flex;
        flex-direction: column;
    }

    mdui-dialog [slot="headline"] {
        margin: 0;
        font-size: 17px;
        line-height: 1.25;
        word-break: break-word;
    }

    mdui-dialog [slot="description"] {
        margin: 0;
        max-height: none;
        overflow: visible;
        overflow-wrap: anywhere;
        font-size: 13px;
        line-height: 1.55;
        word-break: break-word;
    }

    mdui-dialog [slot="action"] {
        min-width: 72px;
    }

    mdui-dialog::part(body) {
        flex: 1 1 auto;
        min-height: 0;
        overflow: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
        padding-bottom: env(safe-area-inset-bottom, 0);
    }

    mdui-dialog::part(action) {
        flex: 0 0 auto;
        padding-top: 4px;
        padding-bottom: 6px;
        gap: 6px;
    }
}

@media (max-height: 420px) {
    body {
        overflow-y: auto;
    }

    .hero {
        padding: 14px 12px;
    }

    .feature-item {
        padding: 10px 12px;
    }

    .actions {
        gap: 8px;
    }

    .actions mdui-button {
        flex-basis: calc(50% - 4px);
    }

    mdui-dialog::part(panel) {
        width: calc(100vw - 4px);
        max-width: calc(100vw - 4px);
        max-height: calc(100dvh - 4px);
        display: flex;
        flex-direction: column;
    }

    mdui-dialog {
        --mdui-shape-corner-extra-large: 16px;
    }

    mdui-dialog [slot="headline"] {
        font-size: 16px;
    }

    mdui-dialog [slot="description"] {
        max-height: none;
        font-size: 12px;
        line-height: 1.45;
        overflow: visible;
        scrollbar-gutter: auto;
    }

    mdui-dialog::part(action) {
        flex: 0 0 auto;
        padding-top: 2px;
        padding-bottom: 4px;
        gap: 4px;
    }
}

@media (max-height: 260px) {
    mdui-dialog [slot="headline"] {
        font-size: 14px;
        line-height: 1.15;
    }

    mdui-dialog [slot="description"] {
        max-height: none;
        font-size: 11px;
        line-height: 1.35;
        overflow: visible;
    }

    mdui-dialog [slot="action"] {
        min-width: 56px;
        margin: 0;
        --mdui-comp-button-container-height: 32px;
        --mdui-comp-button-label-text-size: 13px;
    }

    mdui-dialog::part(action) {
        padding-top: 0;
        padding-bottom: 0;
        gap: 2px;
    }
}