.pwa-install {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: grid;
    align-items: end;
    justify-items: center;
    padding: 18px;
    pointer-events: none;
    visibility: hidden;
}

.pwa-install.is-visible {
    pointer-events: auto;
    visibility: visible;
}

.pwa-install__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(20, 13, 31, 0.62);
    opacity: 0;
    transition: opacity 220ms ease;
}

.pwa-install.is-visible .pwa-install__backdrop {
    opacity: 1;
}

.pwa-install__card {
    position: relative;
    width: min(100%, 390px);
    max-height: calc(100vh - 36px);
    overflow-y: auto;
    padding: 30px 22px 20px;
    border: 1px solid rgba(108, 1, 169, 0.1);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 24px 70px rgba(27, 10, 41, 0.28);
    color: #251a34;
    text-align: center;
    transform: translateY(28px) scale(0.98);
    opacity: 0;
    transition: transform 240ms ease, opacity 220ms ease;
}

.pwa-install.is-visible .pwa-install__card {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.pwa-install__close {
    position: absolute;
    top: 10px;
    right: 12px;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 0;
    background: transparent;
    color: #756d7c;
    font: 400 34px/1 Arial, sans-serif;
    cursor: pointer;
}

.pwa-install__icon {
    display: block;
    width: 96px;
    height: 96px;
    margin: 0 auto 10px;
    border-radius: 24px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(92, 65, 173, 0.14);
}

.pwa-install__eyebrow {
    margin: 0 0 5px;
    color: #6c01a9;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pwa-install h2 {
    margin: 0;
    color: #251a34;
    font-size: clamp(23px, 6vw, 29px);
    line-height: 1.12;
}

.pwa-install__description {
    margin: 14px auto 20px;
    color: #6b6471;
    font-size: 15px;
    line-height: 1.48;
}

.pwa-install__ios {
    display: grid;
    gap: 8px;
    margin: -4px 0 18px;
    padding: 13px;
    border-radius: 14px;
    background: #f6f0fa;
    color: #4c3e55;
    font-size: 14px;
    text-align: left;
}

.pwa-install__ios[hidden] {
    display: none;
}

.pwa-install__button {
    width: 100%;
    min-height: 50px;
    padding: 12px 18px;
    border: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, #6c01a9, #5b42ad);
    box-shadow: 0 10px 24px rgba(108, 1, 169, 0.22);
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
}

.pwa-install__button:disabled {
    opacity: 0.82;
    cursor: default;
}

.pwa-install__later {
    margin-top: 12px;
    padding: 7px 16px;
    border: 0;
    background: transparent;
    color: #756d7c;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.pwa-install-open {
    overflow: hidden;
}

@media (min-width: 700px) {
    .pwa-install {
        align-items: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pwa-install__backdrop,
    .pwa-install__card {
        transition: none;
    }
}