.usds-ft,
.usds-ft * { box-sizing: border-box; }

.usds-ft {
    --usds-ft-card-radius: 18px;
    --usds-ft-arrow: 54px;
    --usds-ft-gap: clamp(14px, 3vw, 34px);
    position: relative;
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 30px 24px 42px;
    display: grid;
    grid-template-columns: var(--usds-ft-arrow) minmax(0, 1fr) var(--usds-ft-arrow);
    gap: var(--usds-ft-gap);
    align-items: center;
    font-family: Arial, Helvetica, sans-serif;
}

.usds-ft__stage {
    position: relative;
    width: min(100%, 940px);
    min-height: 250px;
    margin: 0 auto;
    perspective: 1400px;
    overflow: visible;
}

.usds-ft__card {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 28px;
    min-height: 250px;
    padding: 30px 42px 28px;
    border-radius: var(--usds-ft-card-radius);
    overflow: hidden;
    background:
        linear-gradient(100deg, #ffffff 18%, #fff4df 39%, #ffd28e 67%, #9bcdb5 100%);
    color: #111;
    box-shadow: 0 24px 58px rgba(0,0,0,.22);
    transform-origin: 50% 70%;
    backface-visibility: hidden;
    will-change: transform, filter, opacity;
}

.usds-ft__card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 88% 28%, rgba(255,255,255,.26), transparent 26%),
        linear-gradient(180deg, rgba(255,255,255,.18), transparent 30%);
}

.usds-ft__card--current { z-index: 3; }
.usds-ft__card--incoming {
    z-index: 2;
    opacity: 0;
    transform: translate3d(0, 92px, -40px) scale(.925) rotate(-2deg);
}

.usds-ft__content,
.usds-ft__name {
    position: relative;
    z-index: 1;
}

.usds-ft__content {
    font-size: clamp(16px, 1.62vw, 23px);
    line-height: 1.19;
    font-weight: 400;
    letter-spacing: -.01em;
}

.usds-ft__name {
    font-size: clamp(18px, 1.8vw, 29px);
    line-height: 1;
    font-weight: 800;
    letter-spacing: .02em;
    text-transform: uppercase;
}

.usds-ft__nav {
    width: var(--usds-ft-arrow);
    height: var(--usds-ft-arrow);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: #fff;
    cursor: pointer;
    transition: transform .28s cubic-bezier(.22,1,.36,1), opacity .28s ease, background-color .28s ease;
}

.usds-ft__nav svg {
    width: 100%;
    height: 100%;
}

.usds-ft__nav:hover {
    transform: scale(1.08);
    opacity: .78;
    background: rgba(255,255,255,.05);
}

.usds-ft__nav--prev:hover { transform: translateX(-4px) scale(1.05); }
.usds-ft__nav--next:hover { transform: translateX(4px) scale(1.05); }
.usds-ft__nav:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.usds-ft.is-animating .usds-ft__nav { pointer-events: none; }

.usds-ft__progress {
    position: absolute;
    left: 50%;
    bottom: 18px;
    width: min(150px, 28vw);
    height: 2px;
    transform: translateX(-50%);
    overflow: hidden;
    background: rgba(255,255,255,.18);
}

.usds-ft__progress span {
    display: block;
    width: 100%;
    height: 100%;
    transform: scaleX(0);
    transform-origin: left center;
    background: rgba(255,255,255,.78);
    will-change: transform;
}

@media (max-width: 991px) {
    .usds-ft {
        --usds-ft-arrow: 44px;
        padding-inline: 12px;
        gap: 14px;
    }
    .usds-ft__stage,
    .usds-ft__card { min-height: 270px; }
    .usds-ft__card { padding: 26px 28px 24px; }
}

@media (max-width: 767px) {
    .usds-ft {
        --usds-ft-arrow: 34px;
        grid-template-columns: var(--usds-ft-arrow) minmax(0, 1fr) var(--usds-ft-arrow);
        gap: 8px;
        padding: 18px 4px 34px;
    }
    .usds-ft__stage,
    .usds-ft__card { min-height: 285px; }
    .usds-ft__card {
        padding: 22px 18px 20px;
        border-radius: 14px;
        gap: 22px;
    }
    .usds-ft__content { font-size: 15px; line-height: 1.27; }
    .usds-ft__name { font-size: 18px; }
    .usds-ft__progress { bottom: 9px; }
}

@media (prefers-reduced-motion: reduce) {
    .usds-ft__card { transition: none !important; }
    .usds-ft__progress { display: none; }
}
