.duo-promo-open { overflow: hidden; }
.duo-promo {
    border: 1px solid rgba(255,255,255,.65);
    border-radius: 28px;
    padding: 0;
    margin: auto;
    width: min(880px, calc(100% - 32px));
    max-width: none;
    max-height: calc(100dvh - 32px);
    overflow: auto;
    background: #f5f5f7;
    color: #1d1d1f;
    font-family: inherit;
    box-shadow: 0 32px 110px rgba(0,0,0,.3);
}
.duo-promo[open] { animation: duo-promo-enter .55s cubic-bezier(.16,1,.3,1) both; }
.duo-promo::backdrop { background: rgba(10,14,20,.55); backdrop-filter: blur(7px); }
.duo-promo[open]::backdrop { animation: duo-promo-backdrop .35s ease both; }
.duo-promo__layout { display: grid; grid-template-columns: 1.08fr 1fr; min-height: 390px; }
.duo-promo__visual { display: grid; place-items: center; padding: 28px 18px; overflow: hidden; background: radial-gradient(ellipse at 50% 45%, #fff 0, #e6eef6 60%, #d5e5ef 100%); }
.duo-promo__visual img { display: block; width: 100%; height: auto; max-height: 320px; object-fit: contain; filter: drop-shadow(0 20px 18px rgba(0,0,0,.15)); }
.duo-promo[open] .duo-promo__visual img { animation: duo-promo-float 6s ease-in-out infinite; }
.duo-promo__copy { align-self: center; padding: 62px 36px 48px; }
.duo-promo__eyebrow { display: flex; align-items: center; gap: 8px; color: #42614e; font-size: 14px; font-weight: 600; margin: 0 0 16px; }
.duo-promo__eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: #43865d; }
.duo-promo__copy h2 { font-size: clamp(32px,4vw,48px); font-weight: 600; letter-spacing: -.045em; line-height: 1.05; margin: 0 0 18px; }
.duo-promo__copy > p:not(.duo-promo__eyebrow) { color: #515158; font-size: 17px; line-height: 1.55; margin: 0 0 28px; }
.duo-promo__button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; padding: 13px 22px; border-radius: 30px; background: #0071e3; color: #fff; font-size: 16px; font-weight: 500; text-decoration: none; }
.duo-promo__button:hover { background: #0066cc; color: #fff; }
.duo-promo__close { position: absolute; top: 14px; right: 14px; z-index: 1; display: grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 50%; background: #e8e8ed; color: #515158; cursor: pointer; }
.duo-promo__close:hover { background: #dcdce2; }
.duo-promo a:focus-visible, .duo-promo button:focus-visible { outline: 3px solid #0071e3; outline-offset: 4px; }
@keyframes duo-promo-enter { from { opacity: 0; transform: translateY(18px) scale(.96); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes duo-promo-backdrop { from { opacity: 0; } to { opacity: 1; } }
@keyframes duo-promo-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
@media (max-width: 600px) {
    .duo-promo { border-radius: 24px; }
    .duo-promo__layout { grid-template-columns: 1fr; }
    .duo-promo__visual { padding: 40px 22px 12px; }
    .duo-promo__visual img { max-height: 210px; }
    .duo-promo__copy { padding: 26px 28px 32px; }
    .duo-promo__copy h2 { font-size: 36px; }
    .duo-promo__copy > p:not(.duo-promo__eyebrow) { font-size: 16px; margin-bottom: 22px; }
    .duo-promo__eyebrow { margin-bottom: 12px; }
}
@media (prefers-reduced-motion: reduce) {
    .duo-promo[open], .duo-promo[open]::backdrop, .duo-promo[open] .duo-promo__visual img { animation: none; }
}