/* Booking video, "Cinema" band on the photography pages (2026-10-30).
   Video: images/video/book-rudqp-*.mp4. Behaviour: assets/js/book-video.js.
   Background uses the site theme tokens (--cream/--ink/--muted), no colour blobs (2026-10-31). */
@property --bkv-ang{syntax:'<angle>';inherits:false;initial-value:0deg}
.bkv{--bkv-bg:var(--cream,#FFFFFF);--bkv-ink:var(--ink,#1D1D1F);--bkv-mut:var(--muted,#6E6E73);--bkv-blob:0;--bkv-cta-bg:#1D1D1F;--bkv-cta-fg:#FFFFFF;--bkv-glass:rgba(0,0,0,.42);--bkv-glass-h:rgba(0,0,0,.55)}
html[data-theme="dark"] .bkv{--bkv-bg:var(--cream,#000);--bkv-ink:var(--ink,#F5F5F7);--bkv-mut:var(--muted,#A1A1A6);--bkv-blob:0;--bkv-cta-bg:#F5F5F7;--bkv-cta-fg:#000;--bkv-glass:rgba(255,255,255,.14);--bkv-glass-h:rgba(255,255,255,.22)}
.bkv,html main>section.bkv.bkv{position:relative;isolation:isolate;overflow:hidden;background:var(--bkv-bg);color:var(--bkv-ink);transition:background-color .5s,color .5s;padding:clamp(64px,9vw,120px) 0 clamp(56px,8vw,104px)}
.bkv::before,.bkv::after{display:none;content:"";position:absolute;width:60vmax;height:60vmax;border-radius:50%;filter:blur(90px);opacity:var(--bkv-blob);z-index:-1;animation:bkvFloat 16s ease-in-out infinite alternate;pointer-events:none}
.bkv::before{background:#FF3D8B;left:-25vmax;top:-32vmax}
.bkv::after{background:#3D9BFF;right:-25vmax;bottom:-38vmax;animation-delay:-8s}
@keyframes bkvFloat{to{transform:translate(8vmax,6vmax) scale(1.1)}}
.bkv__eb{display:block;text-align:center;font:600 12px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--bkv-mut)}
.bkv__h{text-align:center;font-family:var(--display);font-weight:800;font-size:clamp(34px,6.6vw,76px);line-height:.98;letter-spacing:-.045em;margin:14px auto 0;max-width:14ch;color:var(--bkv-ink);text-wrap:balance}
.bkv__h span{background:linear-gradient(100deg,#FF7A3D 0%,#FF3D8B 32%,#9B5CFF 66%,#3D9BFF 100%);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.bkv__p{text-align:center;color:var(--bkv-mut);max-width:52ch;margin:16px auto 0;font-size:17px;line-height:1.6}
.bkv__stage{position:relative;margin:clamp(28px,5vw,52px) auto 0;max-width:980px}
.bkv__glow,.bkv__ring{position:absolute;border-radius:24px;background:conic-gradient(from var(--bkv-ang),#FF7A3D,#FF3D8B,#9B5CFF,#3D9BFF,#FF7A3D);animation:bkvSpin 8s linear infinite}
.bkv__glow{inset:-2px;filter:blur(22px);opacity:.55}
.bkv__ring{inset:-1.5px;border-radius:23.5px}
@keyframes bkvSpin{to{--bkv-ang:360deg}}
.bkv__vid{position:relative;aspect-ratio:16/9;max-width:100%;border-radius:22px;overflow:hidden;background:#0b0b0e}
.bkv__vid video{display:block;width:100%;height:100%;object-fit:cover}
.bkv__play{position:absolute;inset:0;margin:auto;width:max-content;height:max-content;z-index:2;display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;font:600 15px/1 var(--sans);color:#fff;cursor:pointer;background:var(--bkv-glass);border:1px solid rgba(255,255,255,.28);-webkit-backdrop-filter:blur(18px) saturate(1.6);backdrop-filter:blur(18px) saturate(1.6);transition:opacity .4s,transform .4s,background .3s}
.bkv__play:hover{background:var(--bkv-glass-h)}
.bkv__play:focus-visible{outline:2px solid #fff;outline-offset:3px}
.bkv__play svg{width:18px;height:18px}
.bkv__vid.is-sound .bkv__play{opacity:0;transform:scale(.9);pointer-events:none}
.bkv__acts{display:flex;justify-content:center;margin-top:clamp(26px,4vw,40px)}
.bkv__cta{display:inline-flex;align-items:center;gap:8px;min-height:50px;padding:0 26px;border-radius:999px;background:var(--bkv-cta-bg);color:var(--bkv-cta-fg);font:600 15px/1 var(--sans);text-decoration:none;transition:transform .3s cubic-bezier(.16,1,.3,1)}
.bkv__cta:hover{transform:translateY(-2px)}
.bkv__cta:active{transform:scale(.97)}
@media(max-width:680px){.bkv__p{font-size:16px}.bkv__stage{margin-left:-4px;margin-right:-4px}.bkv__vid,.bkv__glow{border-radius:18px}.bkv__ring{border-radius:19.5px}.bkv__play{min-height:44px;padding:0 18px;font-size:14px}}
@media(prefers-reduced-motion:reduce){.bkv::before,.bkv::after,.bkv__glow,.bkv__ring{animation:none}}