.bottle-demo-section{scroll-margin-top:90px;padding-block:56px}
.bottle-demo-intro{max-width:740px;margin-bottom:28px}
.bottle-demo-intro h2{font-size:clamp(28px,3.2vw,40px);line-height:1.16;margin:0 0 14px;color:#222d55}
.bottle-demo-intro p{font-size:17px;line-height:1.6;color:#59667f;margin:0}
.bottle-demo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border:1px solid #d6dbe5;border-radius:12px;overflow:hidden;background:#fff;color:#222d55}
.bottle-demo-stage{min-height:420px;display:flex;align-items:center;justify-content:center;position:relative;padding:26px 22px;touch-action:none;cursor:ns-resize;user-select:none;background:#fff}
.bottle-demo-art{width:min(264px,calc(100% - 68px));aspect-ratio:var(--bottle-ratio, .829);max-height:368px;position:relative}
.bottle-demo-art img{display:block;width:100%;height:100%;object-fit:contain;pointer-events:none;user-select:none}
.bottle-demo-art[data-artwork=render] img{filter:drop-shadow(0 10px 10px #222d5518)}
.bottle-demo-marker{position:absolute;left:-16px;right:-16px;top:var(--bottle-level,62.2%);height:2px;background:#303eb0;box-shadow:0 0 0 2px #ffffffba;pointer-events:none}
.bottle-demo-marker::before{content:'';position:absolute;width:10px;height:10px;left:-5px;top:-4px;border-radius:50%;background:#303eb0;border:2px solid #fff}
.bottle-demo-marker span{position:absolute;right:-14px;top:50%;transform:translateY(-50%);padding:7px 9px;border:2px solid #fff;border-radius:7px;background:#303eb0;color:#fff;font-size:14px;font-weight:600;font-variant-numeric:tabular-nums}
.bottle-demo-controls{padding:34px 36px;border-left:1px solid #e7e9ef;align-self:stretch;display:flex;flex-direction:column;justify-content:center;gap:22px}
.bottle-demo-choices{display:flex;gap:8px;flex-wrap:wrap}
.bottle-demo-choices button{font:inherit;font-size:13px;font-weight:600;padding:10px 12px;border:1px solid #d6dbe5;border-radius:6px;background:#fff;color:#222d55;cursor:pointer;min-height:42px}
.bottle-demo-choices button[aria-pressed=true]{background:#303eb0;color:#fff;border-color:#303eb0}
.bottle-demo-product h3{font-size:26px;line-height:1.2;margin:0 0 6px}
.bottle-demo-product p{font-size:14px;color:#59667f;margin:0}
.bottle-demo-reading{display:flex;justify-content:space-between;align-items:baseline;gap:18px;margin-bottom:10px}
.bottle-demo-reading label{font-size:16px;font-weight:600}
.bottle-demo-reading output{font-size:38px;font-weight:600;font-variant-numeric:tabular-nums;line-height:1.1}
.bottle-demo-range{width:100%;accent-color:#303eb0;cursor:ew-resize;min-height:42px;margin:0}
.bottle-demo-limits{display:flex;justify-content:space-between;color:#59667f;font-size:12px;margin-top:0}
.bottle-demo-hint{font-size:13px;line-height:1.5;color:#59667f;margin:12px 0 0}
.bottle-demo-foot{display:flex;align-items:center;justify-content:space-between;gap:20px}
.bottle-demo-reset{font:inherit;font-size:13px;font-weight:600;color:#303eb0;background:transparent;border:1px solid #d6dbe5;border-radius:6px;min-height:42px;padding:9px 12px;cursor:pointer}
.bottle-demo-note{font-size:12px;line-height:1.6;color:#59667f;margin:12px 0 0;max-width:850px}
.bottle-demo-error{padding:32px;font-size:15px;align-self:center}
.bottle-demo :is(button,input):focus-visible{outline:3px solid #a9643e;outline-offset:4px}
.bottle-demo-section [hidden]{display:none!important}
@media(max-width:760px){.bottle-demo-section{padding-block:36px}.bottle-demo{grid-template-columns:1fr}.bottle-demo-stage{min-height:330px;padding:20px}.bottle-demo-art{max-height:300px;width:min(238px,calc(100% - 78px))}.bottle-demo-controls{padding:24px;border-left:0;border-top:1px solid #e7e9ef;gap:18px}.bottle-demo-product h3{font-size:24px}.bottle-demo-reading output{font-size:34px}.bottle-demo-choices button{padding:10px;font-size:12px}.bottle-demo-intro p{font-size:16px}}