/* Welcome offer: a 70% viewport panel with a scrollable body and fixed action. */
#offerOverlay {
    --offer-vh: 1vh;
}

@supports (height: 1dvh) {
    #offerOverlay { --offer-vh: 1dvh; }
}

#offerOverlay .promo-card {
    padding-bottom: 0;
    border-top-left-radius: 50% clamp(48px, calc(var(--offer-vh) * 10), 84px);
    border-top-right-radius: 50% clamp(48px, calc(var(--offer-vh) * 10), 84px);
}

#offerOverlay .content-wrap {
    box-sizing: border-box;
    height: 70vh;
    height: 70dvh;
    min-height: 0;
    overflow: hidden;
    gap: clamp(4px, var(--offer-vh), 8px);
    padding: 0 max(16px, env(safe-area-inset-right))
        calc(clamp(10px, calc(var(--offer-vh) * 1.5), 16px) + env(safe-area-inset-bottom))
        max(16px, env(safe-area-inset-left));
}

#offerOverlay .content-wrap > * { flex-shrink: 0; }

#offerOverlay .wallet-icon {
    width: clamp(32px, calc(var(--offer-vh) * 6), 56px);
    height: clamp(32px, calc(var(--offer-vh) * 6), 56px);
    margin: clamp(10px, calc(var(--offer-vh) * 2), 18px) 0 0;
}

#offerOverlay .brand-wrapper { margin-bottom: 0; }
#offerOverlay .brand-logo {
    font-size: clamp(18px, calc(var(--offer-vh) * 3), 26px);
    line-height: 1.2;
}
#offerOverlay .brand-slogan { font-size: clamp(10px, calc(var(--offer-vh) * 1.4), 11px); }

#offerOverlay .offer-content-scroll {
    flex: 1 1 0;
    min-height: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    padding: 2px 2px 6px;
    scrollbar-width: thin;
}
#offerOverlay .offer-content-scroll > * { flex-shrink: 0; }
#offerOverlay .offer-content-scroll:focus-visible {
    outline: 2px solid #1b5e20;
    outline-offset: -2px;
    border-radius: 8px;
}

#offerOverlay .main-headline {
    font-size: clamp(17px, min(5vw, calc(var(--offer-vh) * 2.8)), 24px);
    margin: 0 0 clamp(12px, calc(var(--offer-vh) * 2), 20px);
}

#offerOverlay .offers-row {
    gap: clamp(10px, 3vw, 15px);
    margin-bottom: clamp(22px, calc(var(--offer-vh) * 3.2), 28px);
}
#offerOverlay .offer-circle {
    flex: 0 0 auto;
    width: min(32vw, clamp(90px, calc(var(--offer-vh) * 15), 130px));
    height: auto;
    aspect-ratio: 1;
}
#offerOverlay .circle-text-main {
    font-size: clamp(26px, min(8vw, calc(var(--offer-vh) * 4.5)), 38px);
}
#offerOverlay .circle-text-sub { font-size: clamp(12px, calc(var(--offer-vh) * 1.9), 16px); }
#offerOverlay .symbol { font-size: clamp(16px, calc(var(--offer-vh) * 2.4), 20px); }
#offerOverlay .pill-badge {
    max-width: calc(100% + 12px);
    padding: 4px 8px;
    font-size: clamp(10px, calc(var(--offer-vh) * 1.3), 11px);
    white-space: normal;
    overflow-wrap: anywhere;
    line-height: 1.2;
}

#offerOverlay .features-list {
    gap: clamp(6px, var(--offer-vh), 10px);
    margin-bottom: 0;
}
#offerOverlay .feature-item { padding: clamp(5px, var(--offer-vh), 8px) 10px; }
#offerOverlay .icon-wrapper {
    width: clamp(28px, calc(var(--offer-vh) * 4.5), 40px);
    height: clamp(28px, calc(var(--offer-vh) * 4.5), 40px);
    margin-right: 10px;
    font-size: clamp(16px, calc(var(--offer-vh) * 2.4), 20px);
}
#offerOverlay .feature-text { min-width: 0; overflow-wrap: anywhere; }
#offerOverlay .feature-text h3 {
    font-size: clamp(12px, calc(var(--offer-vh) * 1.6), 13px);
    line-height: 1.3;
}
#offerOverlay .feature-text p {
    margin: 0;
    font-size: clamp(11px, calc(var(--offer-vh) * 1.5), 12px);
    line-height: 1.35;
}

#offerOverlay .cta-btn {
    min-height: 44px;
    padding: clamp(10px, calc(var(--offer-vh) * 1.6), 14px) 16px;
    font-size: clamp(15px, calc(var(--offer-vh) * 2.2), 18px);
    line-height: 1.2;
}