.bts-page{padding:60px 16px 80px;min-height:100vh}.bts-header{margin-bottom:40px;padding-left:24px}.bts-title{font-family:var(--display);font-size:clamp(36px,5vw,56px);font-weight:400;text-transform:uppercase;letter-spacing:.02em;line-height:1}.bts-grid{display:grid;grid-template-columns:repeat(8,1fr);grid-gap:32px;gap:32px;align-items:center}.bts-item{overflow:hidden;cursor:pointer;opacity:0;transform:translateY(12px);transition:opacity .5s var(--expo),transform .5s var(--expo)}.bts-item.vis{opacity:1;transform:translateY(0)}.bts-item img{width:100%;height:auto;display:block}.bts-empty{font-family:var(--mono);font-size:11px;color:var(--dim);text-align:center;padding:120px 0;letter-spacing:.06em}.bts-lb{position:fixed;inset:0;z-index:500;background:#fff}.bts-lb-top{position:fixed;top:0;left:0;right:0;z-index:510;display:flex;justify-content:space-between;align-items:center;padding:18px 24px}.bts-lb-close,.bts-lb-counter{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--dim)}.bts-lb-close{text-transform:uppercase;cursor:pointer;transition:color .2s;background:none;border:none}.bts-lb-close:hover{color:var(--fg)}.bts-lb-scroll{height:100vh;overflow-y:auto;scroll-snap-type:y proximity;-webkit-overflow-scrolling:touch;padding:60px 0}.bts-lb-item{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:40px 80px;scroll-snap-align:start}.bts-lb-item img{max-width:100%;max-height:90vh;width:auto;height:auto;object-fit:contain}@media (max-width:1100px){.bts-grid{grid-template-columns:repeat(5,1fr);gap:20px}}@media (max-width:768px){.bts-page{padding:24px 8px 60px}.bts-header{padding-left:8px}.bts-grid{grid-template-columns:repeat(3,1fr);gap:14px}.bts-lb-item{padding:20px 16px}}@media (max-width:480px){.bts-grid{grid-template-columns:repeat(2,1fr)}}