.festa-poster-bg{background:radial-gradient(at 20% 10%,#cffafeb3 0%,#0000 55%),radial-gradient(at 85% 80%,#cffafea6 0%,#0000 55%),radial-gradient(at 80% 20%,#ede9fe8c 0%,#0000 55%),radial-gradient(at 15% 75%,#cffafe8c 0%,#0000 55%),linear-gradient(#f0feff 0%,#e8fbfd 100%)}.festa-poster-bg:before{content:"";pointer-events:none;opacity:.4;mix-blend-mode:multiply;background-image:radial-gradient(circle at 1px 1px,#0000000a 1px,#0000 0);background-size:14px 14px;position:absolute;inset:0}.festa-rainbow-title{letter-spacing:-.02em;text-align:center;background:linear-gradient(90deg,#ef4444 0%,#f97316 14%,#eab308 28%,#22c55e 42%,#06b6d4 56%,#6366f1 70%,#a855f7 84%,#ec4899 100%) 0 0/200%;-webkit-text-fill-color:transparent;color:#0000;filter:drop-shadow(2px 3px #00000026);-webkit-background-clip:text;background-clip:text;font-size:clamp(40px,11vw,72px);font-style:italic;font-weight:900;line-height:.95;animation:6s linear infinite festa-rainbow-shift}@keyframes festa-rainbow-shift{to{background-position:200%}}.festa-bts-wordmark{letter-spacing:-.05em;color:#0a0a0a;text-align:center;text-shadow:3px 3px #0000001a;font-size:clamp(56px,18vw,110px);font-style:italic;font-weight:900;line-height:.85;position:relative}.festa-bts-wordmark:before,.festa-bts-wordmark:after{content:"";background:#0a0a0a;width:18%;height:4px;position:absolute;top:50%;transform:translateY(-50%)}.festa-bts-wordmark:before{left:8%}.festa-bts-wordmark:after{right:8%}.festa-pill{transform-origin:50%;transition:transform .2s,filter .2s}.festa-pill:hover{filter:brightness(1.1);transform:scale(1.02)}.festa-handwritten{letter-spacing:.01em;font-family:Caveat,Yu Gothic,Hiragino Sans,Meiryo,cursive,sans-serif;font-weight:600}.festa-shine{position:relative;overflow:hidden}.festa-shine:after{content:"";background:linear-gradient(105deg,#0000 40%,#fff9 50%,#0000 60%);animation:3.5s ease-in-out infinite festa-shine-sweep;position:absolute;inset:0;transform:translate(-100%)}@keyframes festa-shine-sweep{0%,25%{transform:translate(-100%)}60%,to{transform:translate(100%)}}.festa-divider{background:linear-gradient(90deg,#0000 0%,#00000026 50%,#0000 100%);height:2px}@media (prefers-reduced-motion:reduce){.festa-rainbow-title,.festa-shine:after,.festa-pill{animation:none!important}.festa-rainbow-title{-webkit-text-fill-color:initial;color:#be185d;background:0 0}}