.app-landing {
    --app-bg: #171c27;
    --app-surface: #202737;
    --app-ink: #f8f8fc;
    --app-muted: #b6bfd0;
    --app-line: #363d4b;
    --app-accent: #8a4bff;
    background: var(--app-bg);
}
.app-landing > .app-shell {
    width: 100%;
}

.app-masthead,
.app-chapters__inner {
    width: min(1320px, calc(100% - 48px));
}

.app-masthead {
    min-height: 128px;
}

.app-landing > .app-masthead {
    width: min(1320px, calc(100% - 48px));
}

.app-chapters {
    background: #171c27;
}

.app-chapters__links a[aria-current] {
    color: #fff;
}

.app-story {
    --app-story-count: 5;
    position: relative;
    height: calc(var(--app-story-count) * 100svh);
    min-height: calc(var(--app-story-count) * 680px);
    color: #fff;
    background: #08090f;
}

.app-story__sticky {
    position: sticky;
    z-index: 2;
    top: calc(var(--app-header-height, 0px) + var(--app-chapters-height, 62px));
    height: calc(100svh - var(--app-header-height, 0px) - var(--app-chapters-height, 62px));
    min-height: 600px;
    overflow: hidden;
    background: #08090f;
    perspective: 1700px;
    isolation: isolate;
}

.app-story__sticky::before,
.app-story__sticky::after {
    position: absolute;
    z-index: -1;
    content: "";
    pointer-events: none;
}

.app-story__sticky::before {
    inset: 0;
    background: #0c0d15;
    opacity: .82;
}

.app-story__sticky::after {
    top: 16%;
    left: 50%;
    width: min(54vw, 760px);
    height: min(54vw, 760px);
    border: 1px solid #2a213d;
    border-radius: 50%;
    opacity: .48;
    transform: translateX(-50%);
}

.app-story__markers {
    position: absolute;
    z-index: 0;
    inset: 0;
    display: grid;
    grid-template-rows: repeat(var(--app-story-count), 1fr);
    pointer-events: none;
}

.app-story__marker {
    min-height: 100svh;
    scroll-margin-top: calc(var(--app-header-height, 0px) + var(--app-chapters-height, 62px));
}

.app-story__stage {
    position: absolute;
    inset: 6% 26% 8%;
    display: grid;
    place-items: center;
    transform-style: preserve-3d;
}

.app-story__phone {
    --app-phone-scale: .92;
    --app-phone-rotate-x: 3deg;
    --app-phone-rotate-y: 12deg;
    --app-phone-rotate-z: -4deg;
    --app-phone-shift-x: -4%;
    --app-phone-lift: 3%;
    position: relative;
    width: min(25vw, 340px);
    aspect-ratio: 900 / 2005;
    padding: 5px;
    overflow: hidden;
    border: 1px solid #3b3d48;
    border-radius: 46px;
    background: #07080c;
    box-shadow: 0 44px 100px #000a;
    transform: translate3d(var(--app-phone-shift-x), var(--app-phone-lift), 0) rotateX(var(--app-phone-rotate-x)) rotateY(var(--app-phone-rotate-y)) rotateZ(var(--app-phone-rotate-z)) scale(var(--app-phone-scale));
    transform-style: preserve-3d;
    will-change: transform;
}

.app-story__screen {
    position: absolute;
    inset: 5px;
    display: block;
    width: calc(100% - 10px);
    height: calc(100% - 10px);
    border-radius: 40px;
    object-fit: cover;
    opacity: 0;
    transform: translateZ(1px) scale(1.004);
    transition: none;
    will-change: opacity;
}

.app-story__screen.is-active {
    opacity: 1;
}

.app-story__copies {
    position: absolute;
    z-index: 4;
    inset: 0;
    pointer-events: none;
}

.app-story__copy {
    position: absolute;
    top: 50%;
    width: min(30vw, 430px);
    opacity: 0;
    transform: translateY(calc(-50% + 26px));
    pointer-events: none;
    will-change: opacity, transform;
}

.app-story__copy.is-active {
    opacity: 1;
    transform: translateY(-50%);
    pointer-events: auto;
}

.app-story__copy--left {
    left: clamp(28px, 5vw, 82px);
}

.app-story__copy--right {
    right: clamp(28px, 5vw, 82px);
    text-align: right;
}

.app-story__copy .app-kicker {
    margin: 0 0 14px;
    color: #b89aff;
    font-weight: 800;
    letter-spacing: .12em;
}

.app-story__copy h2 {
    max-width: 9ch;
    margin: 0;
    color: #fff;
    font-size: clamp(40px, 4.7vw, 72px);
    line-height: .98;
    letter-spacing: -.055em;
    text-wrap: balance;
}

.app-story__copy--right h2,
.app-story__copy--right .app-description {
    margin-left: auto;
}

.app-story__copy .app-description {
    max-width: 27em;
    margin-top: 20px;
    color: #a9a9b5;
    font-size: clamp(15px, 1.3vw, 19px);
    line-height: 1.65;
}

.app-story__copy .app-preview-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    padding: 9px 0;
    color: #d8c9ff;
    font-size: 14px;
    font-weight: 700;
    pointer-events: auto;
}

.app-story__copy .app-preview-link:hover {
    color: #fff;
}

.app-story__copy .app-preview-link svg {
    width: 18px;
    height: 18px;
}

.app-story__controls {
    position: absolute;
    z-index: 6;
    right: 32px;
    bottom: 28px;
    display: flex;
    gap: 12px;
}

.app-story__controls button {
    width: 12px;
    height: 12px;
    padding: 0;
    border: 1px solid #343541;
    border-radius: 50%;
    background: #151722;
    cursor: pointer;
    transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.app-story__controls button:hover,
.app-story__controls button:focus-visible {
    border-color: #9570ed;
    outline: none;
    transform: scale(1.25);
}

.app-story__controls button[aria-current] {
    border-color: #a986ff;
    background: #7c3aed;
}

.app-keep,
.app-extra,
.app-install,
.app-announcement,
.app-faq {
    width: min(1320px, calc(100% - 48px));
    margin-inline: auto;
}

.app-extra {
    display: grid;
    grid-template-columns: minmax(300px, 1fr) minmax(320px, .9fr);
    gap: clamp(40px, 7vw, 112px);
    align-items: center;
    min-height: 820px;
    margin-top: 72px;
    padding: clamp(46px, 7vw, 104px);
    overflow: hidden;
    border: 1px solid #363044;
    border-radius: 34px;
    background: #111018;
    color: #f8f6fc;
    scroll-margin-top: calc(var(--app-header-height, 0px) + var(--app-chapters-height, 62px) + 16px);
}

.app-extra__copy .app-kicker {
    margin: 0 0 20px;
    color: #c4a4ff;
    font-weight: 800;
    letter-spacing: .12em;
}

.app-journey__copy {
    display: none;
}

.app-journey__copy.is-active {
    display: block;
    animation: app-journey-copy-in .65s cubic-bezier(.2, .8, .2, 1) both;
}

.app-journey__copy h2 {
    max-width: 11ch;
    margin: 0;
    color: #fff;
    font-size: clamp(42px, 4.8vw, 70px);
    line-height: 1.03;
    letter-spacing: -.055em;
    text-wrap: balance;
}

.app-journey__copy .app-description {
    max-width: 28em;
    margin-top: 24px;
    color: #c2bbce;
    font-size: 17px;
    line-height: 1.8;
}

.app-journey__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 22px;
    margin-top: 32px;
}

.app-journey__action {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 48px;
    padding: 11px 17px;
    border: 1px solid #a885e9;
    border-radius: 999px;
    background: #7138d0;
    color: #fff;
    font: inherit;
    font-size: 14px;
    font-weight: 750;
    cursor: pointer;
    transition: transform .3s ease, background .3s ease, box-shadow .3s ease;
}

.app-journey__action[hidden] {
    display: none;
}

.app-journey__action:hover,
.app-journey__action:focus-visible {
    background: #8751e4;
    box-shadow: 0 8px 30px #7138d04a;
    transform: translateY(-3px);
}

.app-journey__action svg {
    width: 18px;
    height: 18px;
}

.app-journey__actions > a {
    padding: 9px 0;
    color: #cdb5fb;
    font-size: 14px;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 5px;
}

.app-journey__actions > a:hover {
    color: #fff;
}

.app-journey__steps {
    display: flex;
    gap: 24px;
    margin-top: 52px;
    padding-top: 17px;
    border-top: 1px solid #443a55;
}

.app-journey__steps span {
    color: #91869f;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .1em;
    transition: color .45s ease, transform .45s ease;
}

.app-journey__steps .is-active {
    color: #d8bcff;
    transform: translateY(-3px);
}

.app-journey__stage {
    display: grid;
    justify-items: center;
    perspective: 1500px;
}

.app-journey__phone {
    position: relative;
    width: min(100%, 315px);
    aspect-ratio: 900 / 2005;
    padding: 5px;
    overflow: hidden;
    border: 1px solid #655a72;
    border-radius: 45px;
    background: #09090c;
    box-shadow: 0 44px 90px #0008;
    transform: rotateY(-9deg) rotateZ(3deg) scale(.96);
    transition: transform .85s cubic-bezier(.2, .75, .18, 1), box-shadow .85s ease;
    will-change: transform;
}

.app-journey__stage:hover .app-journey__phone,
.app-journey__stage:focus-within .app-journey__phone {
    transform: rotateY(-3deg) rotateZ(0deg) scale(1);
    box-shadow: 0 48px 100px #0009;
}

.app-journey__stage.is-detail .app-journey__phone {
    transform: rotateY(7deg) rotateZ(-2deg) scale(.98);
}

.app-journey__stage.is-detail:hover .app-journey__phone,
.app-journey__stage.is-detail:focus-within .app-journey__phone {
    transform: rotateY(2deg) rotateZ(0deg) scale(1);
}

.app-journey__screen {
    position: absolute;
    inset: 5px;
    display: block;
    width: calc(100% - 10px);
    height: calc(100% - 10px);
    border-radius: 39px;
    object-fit: cover;
    transition: transform .72s cubic-bezier(.2, .8, .2, 1), opacity .62s ease, clip-path .72s cubic-bezier(.2, .8, .2, 1);
}

.app-journey__screen--discover {
    transform: translateX(0);
}

.app-journey__screen--detail {
    opacity: 0;
    clip-path: inset(0 0 0 100%);
    transform: translateX(22%) scale(.97);
}

.app-journey__stage.is-detail .app-journey__screen--discover {
    opacity: 0;
    transform: translateX(-14%) scale(.97);
}

.app-journey__stage.is-detail .app-journey__screen--detail {
    opacity: 1;
    clip-path: inset(0);
    transform: translateX(0) scale(1);
}

.app-journey__hotspot,
.app-journey__back-hotspot {
    position: absolute;
    z-index: 2;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.app-journey__hotspot {
    top: 44%;
    right: 3%;
    left: 3%;
    height: 21%;
    border: 2px solid transparent;
    border-radius: 15px;
    transition: border-color .28s ease, box-shadow .28s ease;
}

.app-journey__hotspot:hover,
.app-journey__hotspot:focus-visible {
    border-color: #a77aff;
    box-shadow: 0 0 0 5px #8b5cf633;
    outline: none;
}

.app-journey__back-hotspot {
    top: 6%;
    left: 2%;
    width: 13%;
    height: 5%;
    min-width: 44px;
    min-height: 44px;
    pointer-events: none;
}

.app-journey__stage.is-detail .app-journey__hotspot {
    pointer-events: none;
}

.app-journey__stage.is-detail .app-journey__back-hotspot {
    pointer-events: auto;
}

.app-journey__back-hotspot:focus-visible {
    outline: 3px solid #7c3aed;
    outline-offset: 2px;
    border-radius: 12px;
}

@keyframes app-journey-copy-in {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

.app-keep {
    padding-block: 96px;
}

.app-keep__items {
    gap: 14px;
}

.app-keep__items details {
    flex: 1;
    min-width: 0;
    border: 1px solid #414052;
    border-radius: 16px;
    background: #242839;
    transition: border-color .3s ease, background .3s ease, transform .3s ease;
}

.app-keep__items details:hover,
.app-keep__items details[open] {
    border-color: #8065b3;
    background: #2c2940;
    transform: translateY(-4px);
}

.app-keep__items summary {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 76px;
    padding: 16px;
    color: #fff;
    cursor: pointer;
    list-style: none;
    font-weight: 750;
}

.app-keep__items summary::-webkit-details-marker {
    display: none;
}

.app-keep__items summary svg:first-child {
    flex: none;
    color: #b69af2;
}

.app-keep__items summary svg:last-child {
    width: 16px;
    height: 16px;
    margin-left: auto;
    transition: transform .25s ease;
}

.app-keep__items details[open] summary svg:last-child {
    transform: rotate(180deg);
}

.app-keep__items details p {
    padding: 0 17px 20px;
    line-height: 1.6;
    animation: app-journey-copy-in .3s ease both;
}

.app-install {
    margin-block: 36px 48px;
    padding: 52px;
    border-radius: 18px;
}

.app-install .app-button--primary {
    transition: transform .3s ease, box-shadow .3s ease;
}

.app-install .app-button--primary:hover,
.app-install .app-button--primary:focus-visible {
    box-shadow: 0 12px 30px #7239d255;
    transform: translateY(-4px);
}

.app-faq details {
    transition: background .3s ease, padding .3s ease;
}

.app-faq details:hover,
.app-faq details[open] {
    padding-inline: 18px;
    background: #202536;
}

.app-faq details[open] p {
    animation: app-journey-copy-in .32s ease both;
}

@media (prefers-reduced-motion: no-preference) {
    .app-landing.is-enhanced [data-app-reveal] {
        opacity: 0;
        translate: 0 28px;
        transition: opacity .7s ease, translate .85s cubic-bezier(.2, .8, .2, 1);
    }

    .app-landing.is-enhanced [data-app-reveal].is-visible {
        opacity: 1;
        translate: 0 0;
    }

    .app-install .app-qr[data-app-reveal] {
        transition-delay: .14s;
    }

    .app-faq details[data-app-reveal]:nth-of-type(2) { transition-delay: .07s; }
    .app-faq details[data-app-reveal]:nth-of-type(3) { transition-delay: .14s; }
    .app-faq details[data-app-reveal]:nth-of-type(4) { transition-delay: .21s; }
}

.app-mobile-download {
    color: #f8f8fc;
}

@media (max-width: 1180px) {
    .app-story__stage {
        inset-inline: 21%;
    }

    .app-story__phone {
        width: min(28vw, 320px);
    }

    .app-story__copy {
        width: min(28vw, 340px);
    }

    .app-story__copy h2 {
        font-size: clamp(36px, 4.5vw, 56px);
    }
}

@media (max-width: 820px) {
    .app-masthead,
    .app-chapters__inner,
    .app-keep,
    .app-extra,
    .app-install,
    .app-announcement,
    .app-faq {
        width: calc(100% - 32px);
    }

    .app-landing > .app-masthead {
        width: calc(100% - 32px);
    }

    .app-story {
        min-height: calc(var(--app-story-count) * 620px);
    }

    .app-story__sticky {
        min-height: 560px;
    }

    .app-story__sticky::after {
        top: 8%;
        width: 86vw;
        height: 86vw;
    }

    .app-story__stage {
        inset: 2% 3% 36%;
        align-items: start;
        padding-top: 22px;
    }

    .app-story__phone {
        width: min(41vw, 180px);
    }

    .app-story__copies {
        inset: auto 0 126px;
        height: 190px;
    }

    .app-story__copy,
    .app-story__copy--left,
    .app-story__copy--right {
        top: auto;
        right: 24px;
        bottom: 0;
        left: 24px;
        width: auto;
        text-align: center;
        transform: translateY(18px);
    }

    .app-story__copy.is-active {
        transform: none;
    }

    .app-story__copy h2,
    .app-story__copy--right h2 {
        max-width: 14ch;
        margin-inline: auto;
        font-size: clamp(31px, 8vw, 44px);
        line-height: 1.02;
    }

    .app-story__copy .app-kicker {
        margin-bottom: 9px;
        font-size: 11px;
    }

    .app-story__copy .app-description,
    .app-story__copy--right .app-description {
        display: -webkit-box;
        max-width: 36em;
        margin: 12px auto 0;
        overflow: hidden;
        font-size: 13px;
        line-height: 1.5;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }

    .app-story__copy .app-preview-link {
        margin-top: 8px;
        padding: 5px 0;
        font-size: 12px;
    }

    .app-story__controls {
        right: 50%;
        bottom: 72px;
        transform: translateX(50%);
    }

    .app-story__controls button {
        width: 10px;
        height: 10px;
    }

    .app-extra {
        grid-template-columns: 1fr;
        gap: 42px;
        min-height: 0;
        margin-top: 40px;
        padding: 52px 28px 38px;
    }

    .app-extra__copy {
        text-align: center;
    }

    .app-journey__copy h2,
    .app-journey__copy .app-description {
        margin-inline: auto;
    }

    .app-journey__copy h2 {
        font-size: clamp(36px, 8vw, 54px);
    }

    .app-journey__actions,
    .app-journey__steps {
        justify-content: center;
    }

    .app-journey__steps {
        margin-top: 28px;
    }

    .app-journey__phone {
        width: min(56vw, 295px);
    }

    .app-keep {
        padding-block: 54px;
    }

    .app-install {
        padding: 28px;
    }
}

@media (max-width: 480px) {
    .app-story__stage {
        inset-bottom: 39%;
        padding-top: 16px;
    }

    .app-story__phone {
        width: min(45vw, 175px);
        padding: 3px;
        border-radius: 30px;
    }

    .app-story__screen {
        inset: 3px;
        width: calc(100% - 6px);
        height: calc(100% - 6px);
        border-radius: 26px;
    }

    .app-story__copies {
        bottom: 120px;
    }

    .app-story__copy,
    .app-story__copy--left,
    .app-story__copy--right {
        right: 16px;
        left: 16px;
    }

    .app-story__copy h2,
    .app-story__copy--right h2 {
        font-size: clamp(28px, 7.6vw, 36px);
    }

    .app-story__copy .app-description {
        font-size: 12px;
        -webkit-line-clamp: 1;
    }

    .app-extra {
        width: calc(100% - 20px);
        padding: 42px 20px 32px;
        border-radius: 26px;
    }

    .app-journey__copy h2 {
        font-size: clamp(34px, 9vw, 44px);
    }

    .app-journey__copy .app-description {
        font-size: 14px;
        line-height: 1.7;
    }

    .app-journey__actions {
        flex-direction: column;
        gap: 8px;
        margin-top: 18px;
    }

    .app-journey__steps {
        margin-top: 22px;
    }

    .app-journey__phone {
        width: min(65vw, 260px);
    }

    .app-keep__items {
        flex-direction: column;
    }

}

@media (prefers-reduced-motion: reduce) {
    .app-story__phone {
        transform: none !important;
    }

    .app-story__copy {
        transition: none;
    }

    .app-journey__phone,
    .app-journey__screen,
    .app-journey__action,
    .app-journey__steps span {
        transition: none;
    }

    .app-journey__copy.is-active,
    .app-keep__items details p,
    .app-faq details[open] p {
        animation: none;
    }
}

.app-landing > .app-masthead,
.app-chapters__inner {
    width: 100%;
    padding-inline: clamp(20px, 4.5vw, 88px);
}

.app-landing .app-story__copy h2,
.app-landing .app-journey__copy h2,
.app-landing .app-tail__panel h2 {
    margin-bottom: 0;
    font-size: clamp(40px, 5vw, 76px);
    line-height: 1.04;
    letter-spacing: -.055em;
}

.app-extra,
.app-tail {
    position: relative;
    width: 100%;
    margin: 0;
    color: #fff;
}

.app-extra {
    display: block;
    height: 200svh;
    min-height: 1360px;
    padding: 0;
    border: 0;
    border-radius: 0;
    overflow: visible;
    background: #100d19;
}

.app-extra__sticky,
.app-tail__sticky {
    position: sticky;
    top: calc(var(--app-header-height, 0px) + var(--app-chapters-height, 62px));
    height: calc(100svh - var(--app-header-height, 0px) - var(--app-chapters-height, 62px));
    min-height: 560px;
    overflow: hidden;
    isolation: isolate;
}

.app-extra__sticky {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 5vw;
    padding-inline: clamp(28px, 6vw, 110px);
    background: radial-gradient(circle at 70% 50%, #30204b 0, #181125 38%, #100d19 70%);
    perspective: 1400px;
}

.app-extra__sticky::before,
.app-tail__sticky::before {
    content: "";
    position: absolute;
    z-index: -1;
    width: min(58vw, 850px);
    aspect-ratio: 1;
    border: 1px solid #ffffff1c;
    border-radius: 50%;
    pointer-events: none;
}

.app-extra__sticky::before {
    top: 50%;
    left: 73%;
    transform: translate(-50%, -50%) rotate(calc(var(--app-journey-progress, 0) * 90deg));
}

.app-extra__copy {
    z-index: 2;
    align-self: center;
    width: min(100%, 600px);
    min-height: 340px;
}

.app-extra__copy .app-kicker,
.app-tail__panel .app-kicker {
    margin-bottom: 22px;
    color: #c8aaff;
}

.app-journey__copy h2 {
    max-width: 12ch;
}

.app-journey__copy .app-description {
    max-width: 33em;
    margin-top: 24px;
}

.app-journey__stage {
    align-self: center;
    position: relative;
    z-index: 2;
    min-width: 0;
}

.app-journey__phone {
    width: min(29vw, 350px);
    transform: translateY(calc(var(--app-journey-progress, 0) * -3vh)) rotateY(calc(-12deg + var(--app-journey-progress, 0) * 24deg)) rotateZ(calc(3deg - var(--app-journey-progress, 0) * 5deg)) scale(.95);
    transition: box-shadow .6s ease;
}

.app-journey__stage:hover .app-journey__phone,
.app-journey__stage:focus-within .app-journey__phone,
.app-extra.is-detail .app-journey__phone,
.app-extra.is-detail .app-journey__stage:hover .app-journey__phone {
    transform: translateY(calc(var(--app-journey-progress, 0) * -3vh)) rotateY(calc(-12deg + var(--app-journey-progress, 0) * 24deg)) rotateZ(calc(3deg - var(--app-journey-progress, 0) * 5deg)) scale(.95);
}

.app-journey__screen--list {
    opacity: 1;
    transform: translateY(0);
}

.app-journey__screen--detail {
    opacity: 0;
    clip-path: inset(100% 0 0);
    transform: translateY(18%) scale(.98);
}

.app-extra.is-detail .app-journey__screen--list {
    opacity: 0;
    transform: translateY(-16%) scale(.98);
}

.app-extra.is-detail .app-journey__screen--detail {
    opacity: 1;
    clip-path: inset(0);
    transform: translateY(0) scale(1);
}

.app-journey__hotspot {
    top: 61.8%;
    right: 3%;
    left: 3%;
    height: 12%;
    border-color: #a979efb3;
    box-shadow: 0 0 0 5px #a46ef033, 0 0 24px #8a4bff55;
    animation: app-card-highlight 2.8s ease-in-out infinite;
}

.app-journey__card-flight {
    position: absolute;
    z-index: 2;
    top: 61.8%;
    right: 3%;
    left: 3%;
    height: 12%;
    overflow: hidden;
    border-radius: 14px;
    opacity: 0;
    pointer-events: none;
    transform-origin: center;
}

.app-journey__card-flight img {
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: center 70%;
}

.app-extra.is-detail .app-journey__card-flight {
    animation: app-card-to-detail .85s cubic-bezier(.2, .75, .2, 1) both;
}

.app-extra.is-detail .app-journey__hotspot { pointer-events: none; animation: none; opacity: 0; }
.app-extra.is-detail .app-journey__back-hotspot { pointer-events: auto; }

.app-journey__callout {
    position: absolute;
    z-index: 3;
    top: 61%;
    left: calc(50% + 190px);
    display: grid;
    gap: 2px;
    padding-left: 35px;
    color: #d5c8eb;
    font-size: 13px;
    opacity: 1;
    transform: translateY(-50%);
    transition: opacity .4s ease, translate .5s ease;
    pointer-events: none;
}

.app-journey__callout::before {
    position: absolute;
    top: 50%;
    left: 0;
    width: 25px;
    height: 1px;
    background: #b58eff;
    content: "";
}

.app-journey__callout strong { color: #fff; font-weight: 750; }
.app-extra.is-detail .app-journey__callout { opacity: 0; translate: 14px 0; }

@keyframes app-card-highlight {
    50% { box-shadow: 0 0 0 9px #a46ef019, 0 0 32px #8a4bff99; }
}

@keyframes app-card-to-detail {
    0% { opacity: 1; transform: translateY(0) scale(1); }
    45% { opacity: 1; transform: translateY(-45%) scale(1.28); }
    100% { opacity: 0; transform: translateY(-175%) scale(2.7); }
}

.app-extra__markers,
.app-tail__markers {
    position: absolute;
    inset: 0;
    display: grid;
    pointer-events: none;
}

.app-extra__markers { grid-template-rows: repeat(2, 1fr); }
.app-tail__markers { grid-template-rows: repeat(3, 1fr); }
.app-extra__markers > div,
.app-tail__markers > div {
    scroll-margin-top: calc(var(--app-header-height, 0px) + var(--app-chapters-height, 62px));
}

.app-tail {
    height: 300svh;
    min-height: 2040px;
    background: #0c1220;
}

.app-tail__sticky {
    background: radial-gradient(circle at 85% 45%, #1f2840 0, #101728 46%, #0c1220 80%);
}

.app-tail__sticky::before {
    top: 48%;
    right: -13%;
    transform: translateY(-50%) rotate(calc(var(--app-tail-progress, 0) * 90deg));
}

.app-tail__panel {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    align-items: center;
    gap: 5vw;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 5vh clamp(28px, 6vw, 110px);
    border: 0;
    border-radius: 0;
    background: transparent;
    opacity: 0;
    transform: translateY(11%) scale(.97);
    pointer-events: none;
    transition: opacity .65s ease, transform .8s cubic-bezier(.2, .75, .2, 1);
}

.app-tail__panel.is-active {
    z-index: 2;
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.app-tail__intro { max-width: 680px; }
.app-tail__panel h2 { max-width: 12ch; color: #fff; }
.app-tail__panel .app-description { max-width: 31em; margin-top: 24px; color: #b7c0d3; }
.app-tail__panel .app-button--primary { margin-top: 8px; }

.app-keep__items {
    display: grid;
    gap: 18px;
    width: 100%;
    align-items: stretch;
}

.app-keep__items details {
    border-color: #51476a;
    background: #29283b;
}

.app-keep__items summary { min-height: 90px; padding: 22px; }
.app-keep__items details p { padding: 0 22px 24px; }

.app-install .app-qr {
    justify-self: center;
    padding: clamp(20px, 3vw, 48px);
    border: 1px solid #617092;
    border-radius: 24px;
    background: #222d44;
    box-shadow: 0 30px 90px #0005;
    transform: rotate(-4deg);
    transition: transform .5s ease;
}

.app-install .app-qr:hover { transform: rotate(0deg) translateY(-8px); }
.app-install .app-qr img { width: clamp(160px, 17vw, 260px); height: auto; }

.app-faq__items { width: 100%; max-height: 75vh; overflow-y: auto; }
.app-faq__items details { border-color: #4b5367; }
.app-faq__items summary { min-height: 70px; }
.app-faq__items details:hover,
.app-faq__items details[open] { padding-inline: 18px; }

.app-tail__index {
    position: absolute;
    right: clamp(28px, 6vw, 110px);
    bottom: 26px;
    color: #aaa2c7;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .16em;
}

.app-announcement {
    width: 100%;
    margin: 0;
    padding: clamp(32px, 5vw, 80px) clamp(28px, 6vw, 110px);
    border: 0;
    border-radius: 0;
    background: #141d2d;
}

@media (max-width: 820px) {
    .app-extra { width: 100%; margin: 0; padding: 0; border-radius: 0; }
    .app-extra__sticky { display: block; padding: 0 24px; }
    .app-extra__copy { position: absolute; right: 22px; bottom: 16%; left: 22px; width: auto; min-height: 0; text-align: center; }
    .app-landing .app-journey__copy h2,
    .app-landing .app-tail__panel h2 { font-size: clamp(31px, 8vw, 48px); }
    .app-journey__copy h2,
    .app-journey__copy .app-description { margin-inline: auto; }
    .app-journey__copy .app-description { margin-top: 10px; font-size: 13px; line-height: 1.5; }
    .app-journey__actions { justify-content: center; margin-top: 14px; }
    .app-journey__steps { justify-content: center; margin-top: 14px; padding-top: 10px; }
    .app-journey__stage { position: absolute; top: 0; right: 0; left: 0; }
    .app-journey__phone { width: min(39vw, 155px); }
    .app-journey__callout { display: none; }
    .app-tail__panel { display: flex; flex-direction: column; justify-content: center; gap: 20px; padding: 24px; text-align: center; }
    .app-tail__intro { width: 100%; }
    .app-tail__panel h2,
    .app-tail__panel .app-description { margin-inline: auto; }
    .app-tail__panel .app-description { margin-top: 12px; margin-bottom: 12px; font-size: 14px; line-height: 1.55; }
    .app-keep__items { max-width: 580px; gap: 10px; }
    .app-keep__items summary { min-height: 60px; padding: 12px; }
    .app-keep__items details p { padding: 0 12px 14px; }
    .app-faq__items { max-height: 46vh; text-align: left; }
    .app-faq__items summary { min-height: 54px; padding: 10px 0; font-size: 13px; }
    .app-faq__items details p { padding-bottom: 12px; font-size: 12px; }
    .app-install .app-qr { display: block; width: auto; padding: 12px; }
    .app-install .app-qr img { width: 100px; }
    .app-tail__index { right: 24px; bottom: 12px; }
}

@media (max-width: 480px) {
    .app-extra { width: 100%; padding: 0; border-radius: 0; }
    .app-extra__copy { bottom: 16%; }
    .app-journey__phone { width: min(39vw, 155px); }
    .app-journey__actions { flex-direction: row; gap: 8px; }
    .app-journey__action { min-height: 38px; padding: 7px 13px; font-size: 12px; }
    .app-journey__steps { margin-top: 8px; }
    .app-tail__panel { padding: 15px 20px 42px; }
    .app-tail__panel .app-kicker { margin-bottom: 8px; }
    .app-landing .app-tail__panel h2 { font-size: 31px; }
}

@media (prefers-reduced-motion: reduce) {
    .app-journey__phone { transform: none !important; }
    .app-tail__panel { transition: none; }
    .app-extra__sticky::before,
    .app-tail__sticky::before { transform: none; }
    .app-journey__hotspot,
    .app-extra.is-detail .app-journey__card-flight { animation: none; }
}

@media (min-width: 821px) and (max-width: 1180px) {
    .app-journey__callout { display: none; }
}

@media (max-width: 820px) and (max-height: 720px) {
    .app-journey__phone { width: min(32vw, 120px); }
    .app-extra__copy { bottom: 10%; }
    .app-journey__actions { margin-top: 7px; }
    .app-journey__steps { display: none; }
    .app-tail__panel { gap: 8px; }
    .app-tail__panel .app-description { margin-block: 8px; }
}