:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;background:#fff;color:#171717;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}
html,body{width:100%;height:100%;height:100dvh;margin:0;overflow:hidden;overscroll-behavior:none;background:#fff}
body{display:grid;place-items:center}
.viewer{position:relative;width:min(100vw,560px);height:100%;height:100dvh;overflow:hidden;background:#fff;isolation:isolate}
.rail{display:flex;width:100%;height:100%;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain;touch-action:pan-x;align-items:stretch;background:#fff}
.rail::-webkit-scrollbar{display:none}
.slide{position:relative;flex:0 0 100%;width:100%;height:100%;margin:0;display:flex;flex-direction:column;align-items:center;justify-content:center;scroll-snap-align:center;overflow:hidden;padding:18px 14px 76px;background:#fff}
.slide>img{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;user-select:none;-webkit-user-drag:none;cursor:zoom-in}
.slide.video-slide{gap:14px;padding:26px 16px 82px}
.slide.video-slide video{display:block;width:100%;max-height:74%;object-fit:contain;background:#111;border-radius:10px}
.slide.video-slide figcaption{width:100%;max-width:520px;color:#171717;text-align:center;font-size:clamp(15px,4vw,20px);font-weight:750;line-height:1.55}
.controls{position:absolute;z-index:3;left:0;right:0;bottom:max(10px,env(safe-area-inset-bottom));height:54px;display:flex;align-items:center;justify-content:center;gap:13px;padding:0 18px;background:linear-gradient(180deg,rgba(255,255,255,0),rgba(255,255,255,.96) 30%)}
.arrow{width:36px;height:36px;border:1px solid #d7d7dc;border-radius:50%;display:grid;place-items:center;padding:0;background:#fff;color:#171717;font-size:27px;line-height:1;cursor:pointer}
.progress{display:flex;align-items:center;justify-content:center;gap:6px;min-width:0}
.progress button{width:6px;height:6px;border:0;border-radius:50%;padding:0;background:#b8b8be;cursor:pointer}
.progress button[aria-current="true"]{width:18px;border-radius:99px;background:#171717}
.count{min-width:42px;color:#4e4e54;font-size:12px;font-variant-numeric:tabular-nums;text-align:center}
.reveal{position:absolute;z-index:2;inset:0;width:100%;height:100%;border:0;padding:0;background:#fff;cursor:pointer;transition:opacity .25s ease,visibility .25s}
.reveal>img{width:100%;height:100%;object-fit:cover;filter:blur(18px) brightness(.94);transform:scale(1.08);user-select:none}
.reveal-icon{position:absolute;left:50%;top:50%;width:64px;height:64px;display:grid;place-items:center;transform:translate(-50%,-50%);border:1px solid rgba(0,0,0,.4);border-radius:50%;background:rgba(255,255,255,.75);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.reveal-icon svg{width:29px;height:29px;fill:none;stroke:#171717;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.viewer.is-revealed .reveal{opacity:0;visibility:hidden;pointer-events:none}
.zoom{width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:#fff;color:#171717;overflow:hidden}
.zoom::backdrop{background:#fff}
.zoom[open]{display:grid;place-items:center}
.zoom>img{display:block;max-width:100vw;max-height:100dvh;width:auto;height:auto;object-fit:contain;cursor:zoom-in;transition:transform .18s ease}
.zoom.is-zoomed>img{max-width:none;max-height:none;max-width:180vw;max-height:180dvh;transform:scale(1.5);cursor:zoom-out}
.zoom-close{position:absolute;z-index:1;top:max(12px,env(safe-area-inset-top));right:14px;width:42px;height:42px;border:1px solid #d7d7dc;border-radius:50%;background:rgba(255,255,255,.94);color:#171717;font-size:30px;line-height:1;cursor:pointer}
@media(max-width:390px){.slide{padding:12px 8px 68px}.slide.video-slide{padding:22px 10px 74px;gap:10px}.controls{gap:10px}.arrow{width:33px;height:33px}.progress{gap:5px}.progress button{width:5px;height:5px}.progress button[aria-current="true"]{width:15px}}
@media(prefers-reduced-motion:reduce){.reveal,.zoom>img{transition:none}.rail{scroll-behavior:auto}}