.ba-engine{--ba-bg:#f8f7f4;--ba-ink:#1a1a1f;--ba-muted:#69655f;--ba-accent:#d77d2f;--ba-border:rgba(26,26,31,0.14);color:var(--ba-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.ba-engine *{box-sizing:border-box}.ba-engine__intro{margin:0 auto 32px;max-width:900px;text-align:center}.ba-engine__intro h2{margin:0;font-size:clamp(2.4rem,6vw,5.6rem);line-height:.96;letter-spacing:-.04em}.ba-engine__intro p{margin:18px auto 0;max-width:760px;color:var(--ba-muted);font-size:clamp(1rem,2vw,1.35rem);line-height:1.55}.ba-engine__shell{margin:0 auto;max-width:1500px;border-radius:clamp(28px,4vw,52px);background:#151216;padding:clamp(8px,1.2vw,12px);box-shadow:0 42px 120px rgba(24,13,8,.22)}.ba-engine__frame{position:relative;width:100%;overflow:hidden;border-radius:clamp(22px,3vw,42px);background:#151216;cursor:ew-resize;outline:none;touch-action:none;user-select:none}.ba-engine__frame:focus-visible{box-shadow:0 0 0 4px rgba(215,125,47,.45)}.ba-engine__before-layer,.ba-engine__image{position:absolute;inset:0;width:100%;height:100%}.ba-engine__image{object-fit:cover}.ba-engine__image--after{filter:saturate(1.12) contrast(1.04)}.ba-engine__image--before{filter:brightness(.78) saturate(.68) contrast(.95)}.ba-engine__before-layer{overflow:hidden;z-index:2}.ba-engine__before-layer:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.38),rgba(0,0,0,.1))}.ba-engine__label{position:absolute;z-index:5;top:clamp(14px,2vw,26px);border-radius:999px;padding:10px 18px;font-size:.9rem;font-weight:800;box-shadow:0 12px 32px rgba(0,0,0,.14);backdrop-filter:blur(14px)}.ba-engine__label--before{left:clamp(14px,2vw,28px);background:rgba(0,0,0,.72);color:#fff}.ba-engine__label--after{right:clamp(14px,2vw,28px);background:rgba(255,255,255,.94);color:var(--ba-ink)}.ba-engine__divider{position:absolute;z-index:8;top:0;bottom:0;width:1px;transform:translateX(-50%);background:rgba(255,255,255,.95);box-shadow:0 0 0 1px rgba(0,0,0,.2),0 0 34px rgba(255,255,255,.55)}.ba-engine__handle{position:absolute;z-index:9;top:50%;display:grid;width:clamp(56px,6vw,82px);height:clamp(56px,6vw,82px);place-items:center;transform:translate(-50%,-50%);border:1px solid rgba(255,255,255,.9);border-radius:999px;background:#fff;color:var(--ba-ink);font-size:1.25rem;font-weight:900;box-shadow:0 22px 52px rgba(0,0,0,.35)}.ba-engine__progress{position:absolute;z-index:8;right:clamp(18px,2vw,34px);bottom:clamp(18px,2vw,34px);left:clamp(18px,2vw,34px);height:8px;overflow:hidden;border-radius:999px;background:rgba(255,255,255,.34)}.ba-engine__progress span{display:block;height:100%;border-radius:inherit;background:var(--ba-accent)}.ba-engine__callout{position:absolute;z-index:7;max-width:min(360px,32vw);border-radius:28px;background:rgba(255,255,255,.94);padding:clamp(18px,3vw,34px);box-shadow:0 24px 60px rgba(0,0,0,.16);backdrop-filter:blur(18px)}.ba-engine__callout strong{display:block;font-size:clamp(1.15rem,2vw,1.9rem);line-height:1.15}.ba-engine__callout p{margin:10px 0 0;color:var(--ba-muted);line-height:1.55}.ba-engine__callout--left{bottom:clamp(54px,8vw,98px);left:clamp(18px,4vw,48px)}.ba-engine__callout--right{top:clamp(70px,9vw,120px);right:clamp(18px,3vw,48px)}@media (max-width:760px){.ba-engine__shell{border-radius:28px}.ba-engine__frame{min-height:470px!important}.ba-engine__callout{max-width:75vw;padding:18px}.ba-engine__callout--right{display:none}}