.app-split {
        display: grid;
    grid-template-columns: 5fr 7fr;
    gap: clamp(40px, 5vw, 80px);
    align-items: start;
}

.app-tabs {
        border-top: 1px solid var(--line-night);
    display: flex;
    flex-direction: column;
}

.app-tab {
        width: 100%;
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 0 22px;
    align-items: baseline;
    padding: 24px 16px 24px 18px;
    border-bottom: 1px solid var(--line-night);
    border-left: 2px solid transparent;
    text-align: left;
    cursor: pointer;
    color: var(--paper-on-night);
    transition:
        border-color 0.3s ease,
        background 0.3s ease;
}

.app-tab .ac-num {
        font-family: var(--font-mono);
    font-size: var(--fs-label-m);
    letter-spacing: var(--ls-label);
    color: var(--accent);
}

.app-tab .app-t {
        margin: 0;
    color: #fff;
    font-size: var(--fs-card-title);
    line-height: 1.12;
    font-weight: 600;
    letter-spacing: -0.02em;
    transition: color 0.25s;
}

.app-tab:hover .app-t {
    color: var(--accent);
}

.app-tab .ar-hint {
        grid-column: 2;
    font-size: var(--fs-body-s);
    color: var(--paper-mute);
    margin-top: 6px;
}

.app-tab.is-active {
        border-left-color: var(--accent);
    background: rgba(255, 255, 255, 0.03);
}

.app-tab.is-active .app-t {
    color: var(--accent);
}

.app-detail {
        display: grid;
    gap: 28px;
    align-content: start;
}

.app-panel {
    display: none;
}

.app-panel.is-active {
        display: grid;
    gap: 16px;
    max-width: 60ch;
}

.ar-desc {
        margin: 0;
    font-size: var(--fs-body-m);
    color: var(--paper-on-night);
    line-height: 1.55;
}

.ar-fit {
        display: flex;
    gap: 14px;
    align-items: baseline;
}

.ar-fit-label {
        flex: none;
    font-family: var(--font-mono);
    font-size: var(--fs-label-s);
    letter-spacing: var(--ls-label);
    text-transform: uppercase;
    color: var(--accent);
}

.ar-fit p {
        margin: 0;
    font-size: var(--fs-body-s);
    color: var(--paper-mute);
}

.ac-tag {
        justify-self: start;
    font-family: var(--font-mono);
    font-size: var(--fs-label-s);
    letter-spacing: var(--ls-label);
    text-transform: uppercase;
    color: var(--paper-mute);
    border: 1px solid var(--line-night);
    border-radius: 999px;
    padding: 7px 12px;
}

.app-visual {
        position: sticky;
    top: 96px;
}

.app-visual-frame {
        position: relative;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 16/10;
    background: #0a0c12;
}

.app-visual-frame img {
        position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.45s ease;
}

.app-visual-frame img.is-active {
    opacity: 1;
}

.app-visual-cap {
        display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 14px;
    font-family: var(--font-mono);
    font-size: var(--fs-label-s);
    letter-spacing: var(--ls-label);
    text-transform: uppercase;
    color: var(--paper-mute);
}

.app-visual-cap .c-name {
    color: #fff;
}

@media (max-width: 1100px) {
    .app-split {
        grid-template-columns: 1fr;
    }

    .app-visual {
        display: none;
    }
}

@media (max-width: 640px) {
    .app-split {
            grid-template-columns: 1fr;
        gap: 28px;
    }

    .app-tabs {
            flex-direction: row;
        overflow-x: auto;
        gap: 10px;
        border-top: 0;
        margin: 0 calc(var(--gutter) * -1);
        padding: 0 var(--gutter) 6px;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
    }

    .app-tabs::-webkit-scrollbar {
        display: none;
    }

    .app-tab {
            flex: none;
        width: auto;
        display: flex;
        align-items: baseline;
        gap: 10px;
        padding: 11px 16px;
        border: 1px solid var(--line-night);
        border-radius: 999px;
    }

    .app-tab.is-active {
            border-color: var(--accent);
        background: rgba(255, 255, 255, 0.04);
    }

    .app-tab .app-t {
        font-size: 16px;
    }

    .app-tab .ar-hint {
        display: none;
    }
}