.download-hero-card {
    max-width: 920px;
    margin: 0 auto 50px;
    padding: 40px;
    border: 2px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
    text-align: center;
}

.apk-badge-box {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin: 20px 0;
    padding: 12px 20px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--soft);
    text-align: left;
}

.platform-download-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-top: 28px;
    text-align: left;
}

.platform-download-card {
    display: flex;
    flex-direction: column;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--soft);
}

.platform-download-card h3 {
    margin: 0 0 6px;
    font-size: 1.25rem;
}

.platform-download-card > p {
    min-height: 44px;
    margin: 0;
    color: var(--muted);
    font-size: .85rem;
}

.platform-download-card .apk-badge-box {
    box-sizing: border-box;
    width: 100%;
    margin: 18px 0;
    background: #fff;
}

.platform-download-card .button {
    box-sizing: border-box;
    width: 100%;
    text-align: center;
}

.download-note {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: .75rem;
    line-height: 1.5;
}

.install-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 30px;
    text-align: left;
}

.step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    margin-bottom: 10px;
    border-radius: 50%;
    background: var(--orange);
    color: #fff;
    font-size: .85rem;
    font-weight: 800;
}

@media (max-width: 700px) {
    .platform-download-grid,
    .install-steps-grid {
        grid-template-columns: 1fr;
    }

    .download-hero-card {
        padding: 24px;
    }

    .platform-download-card > p {
        min-height: 0;
    }
}