:root { color-scheme: dark; --ink:#f4f1e9; --muted:#939393; --panel:#121212; --accent:#d9ff43; }
* { box-sizing:border-box; }
html, body { margin:0; min-height:100%; background:#050505; }
body { min-height:100svh; overflow:hidden; color:var(--ink); font-family:Arial, Helvetica, sans-serif; }
button, a { font:inherit; }
button { color:inherit; }
.color-filters { position:absolute; pointer-events:none; }
.stage { min-height:100svh; display:grid; place-items:center; position:relative; isolation:isolate; padding:7rem 5vw 6rem; }
.stage::before { content:""; position:absolute; inset:0; background:radial-gradient(circle at 50% 46%, #171717 0, #080808 38%, #050505 70%); z-index:-1; }
.eyebrow { position:absolute; top:2.1rem; left:50%; transform:translateX(-50%); margin:0; color:transparent; background:linear-gradient(90deg,#ef3340 0 18%,#ff8a22 18% 35%,#f6cf25 35% 52%,#42d52d 52% 69%,#28bde7 69% 84%,#168cff 84% 100%); background-clip:text; -webkit-background-clip:text; font-size:.62rem; font-weight:700; letter-spacing:.32em; white-space:nowrap; }
.characters { width:min(1120px, 90vw); display:grid; grid-template-columns:repeat(4,1fr); align-items:end; gap:clamp(.6rem,2vw,2rem); }
.character { position:relative; appearance:none; border:0; background:none; padding:0; cursor:pointer; transform:translate(0,0) scale(1); transition:transform .8s cubic-bezier(.22,.8,.2,1), opacity .6s ease, filter .6s ease; outline-offset:10px; }
.character__float { display:block; animation:float 5.2s ease-in-out infinite; transition:transform .45s cubic-bezier(.2,.8,.2,1); will-change:transform; }
.character--2 .character__float { animation-delay:-1.8s; animation-duration:6.1s; }
.character--3 .character__float { animation-delay:-3.4s; animation-duration:5.7s; }
.character--4 .character__float { animation-delay:-.8s; animation-duration:6.5s; }
.character img { display:block; width:100%; height:auto; max-height:46vh; object-fit:contain; filter:drop-shadow(0 22px 25px rgba(0,0,0,.5)); }
.character--2 img,
.character--3 img { transform:translateY(-107px) scale(1.72); }
.character__name { position:absolute; left:50%; bottom:-2rem; transform:translate(-50%,8px); opacity:0; color:#fff; font-size:.72rem; letter-spacing:.25em; transition:.3s ease; }
.character:hover .character__float, .character:focus-visible .character__float { transform:scale(1.07); }
.character:hover .character__name, .character:focus-visible .character__name { opacity:1; transform:translate(-50%,0); }
@keyframes float { 0%,100% { translate:0 0; rotate:-.5deg; } 50% { translate:0 -14px; rotate:.7deg; } }
.sound-toggle { position:fixed; z-index:5; top:1.35rem; left:1.55rem; display:block; width:3.25rem; height:3.25rem; padding:0; border:0; background:none; cursor:pointer; opacity:.9; transition:opacity .3s,transform .3s; }
.sound-toggle:hover,.sound-toggle:focus-visible { opacity:1; transform:scale(1.08); }
.sound-toggle__icon { position:absolute; display:block; max-width:none; height:auto; transition:opacity .25s,filter .25s; }
.sound-toggle__icon--on { left:calc(50% - 28px); top:calc(50% - 31px); width:79px; opacity:0; }
.sound-toggle__icon--off { left:calc(50% - 24px); top:calc(50% - 23px); width:59px; opacity:1; filter:url(#sound-red); }
.sound-toggle[aria-pressed="true"] .sound-toggle__icon--on { opacity:1; filter:url(#sound-white); }
.sound-toggle[aria-pressed="true"] .sound-toggle__icon--off { opacity:0; }
.brand { position:fixed; z-index:5; bottom:1.2rem; left:50%; transform:translateX(-50%); border:0; background:none; padding:.45rem; cursor:pointer; opacity:.78; transition:opacity .3s ease, transform .3s ease; }
.brand img { display:block; width:clamp(102px,7.6vw,134px); height:auto; }
.brand:hover, .brand:focus-visible { opacity:1; transform:translateX(-50%) scale(1.035); }
body.has-detail .brand { opacity:0; pointer-events:none; }
.backdrop { position:fixed; z-index:8; inset:0; background:rgba(0,0,0,.58); backdrop-filter:blur(10px); opacity:0; transition:opacity .45s; }
.backdrop.is-visible { opacity:1; }
.detail { position:fixed; z-index:10; top:0; right:0; width:min(480px,43vw); height:100svh; padding:clamp(2rem,5vw,4.5rem); background:var(--panel); transform:translateX(105%); transition:transform .65s cubic-bezier(.72,0,.18,1); display:flex; flex-direction:column; justify-content:flex-end; overflow:hidden; box-shadow:-30px 0 80px rgba(0,0,0,.4); }
.detail.is-open { transform:translateX(0); }
.detail__close { position:absolute; top:1.4rem; right:1.6rem; border:1px solid #363636; background:none; border-radius:50%; width:2.7rem; height:2.7rem; cursor:pointer; font-size:1.55rem; font-weight:200; line-height:1; transition:.25s; }
.detail__close:hover { background:#fff; color:#111; }
.detail__count { position:absolute; top:2rem; left:clamp(2rem,5vw,4.5rem); color:#555; font-size:.65rem; letter-spacing:.2em; }
.detail__visual { display:none; }
.detail__visual img { max-width:100%; max-height:100%; filter:drop-shadow(0 18px 25px #0008); animation:float 5s ease-in-out infinite; }
.detail__visual:has(img[src=""]) { display:none; }
.detail__kicker { color:var(--accent); font-size:.6rem; letter-spacing:.25em; margin:0 0 1.1rem; }
.detail h1 { margin:0; font-size:clamp(3rem,6vw,5.7rem); line-height:.85; letter-spacing:-.065em; text-transform:uppercase; }
.detail__description { max-width:32rem; margin:1.5rem 0 2rem; color:#aaa; font-size:.98rem; line-height:1.65; }
.detail__link { display:inline-flex; justify-content:space-between; align-items:center; width:100%; padding:1rem 0; border-block:1px solid #303030; color:#eee; text-decoration:none; font-size:.62rem; letter-spacing:.2em; }
.detail-nav { --nav-color:#d9ff43; position:fixed; z-index:12; left:calc((100vw - min(480px,43vw))/2); bottom:1.6rem; transform:translateX(-50%); display:flex; align-items:center; gap:.22rem; padding:.32rem; border:0; border-radius:999px; background:#151515ee; box-shadow:0 10px 35px #0009,0 0 18px color-mix(in srgb,var(--nav-color) 15%,transparent); backdrop-filter:blur(12px); transition:box-shadow .35s; }
.detail-nav[hidden] { display:none; }
.detail-nav { justify-content:center; gap:0; }
.detail-nav__button { display:grid; place-items:center; width:2.5rem; height:2.2rem; padding:0; border:0; border-radius:999px; background:transparent; color:transparent; cursor:pointer; font-size:0; transition:background .25s,transform .25s; }
.detail-nav__button::before { content:""; position:relative; top:0; width:13px; height:13px; border:solid var(--nav-color); border-width:0 5px 5px 0; border-radius:2px; transition:border-color .35s; }
.detail-nav__button--prev::before { transform:rotate(135deg); }
.detail-nav__button--next::before { transform:rotate(-45deg); }
.detail-nav__button:hover,.detail-nav__button:focus-visible { background:color-mix(in srgb,var(--nav-color) 16%,#222); transform:scale(1.08); }
body.has-detail .stage { z-index:9; pointer-events:none; }
body.has-detail .character { opacity:.14; filter:grayscale(1) brightness(.48); }
body.has-detail .character:not(.is-selected) { transform:translateX(var(--background-shift,0px)) scale(.76); }
body.has-detail .character.is-selected { opacity:1; filter:none; z-index:2; }
body.has-detail .character.is-selected { transform:translateX(var(--selected-shift,0px)) scale(1.12); }
body.has-detail .character.is-selected .character__float { animation:selected-float 7s ease-in-out infinite; transform-origin:50% 50%; }
@keyframes selected-float {
  0%,100% { translate:0 5px; rotate:-10deg; }
  50% { translate:0 -13px; rotate:10deg; }
}
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { animation-duration:.01ms!important; animation-iteration-count:1!important; transition-duration:.01ms!important; } }
@media (max-width:700px) {
  html, body { position:fixed; inset:0; width:100%; height:100%; min-height:0; overflow:hidden; overscroll-behavior:none; }
  .stage { width:100%; height:100%; min-height:0; padding:5.5rem 6vw 5rem; align-items:center; overflow:hidden; }
  .characters { width:min(520px,88vw); grid-template-columns:repeat(2,1fr); gap:2.3rem 1.2rem; align-items:center; }
  .character img { max-height:28vh; }
  .character--2 img,
  .character--3 img { transform:translateY(0) scale(1.38); }
  .character__name { display:none; }
  .sound-toggle { top:.8rem; left:.7rem; right:auto; }
  .detail { top:auto; bottom:0; width:100%; height:min(72svh,620px); padding:2.2rem 1.5rem calc(1.5rem + env(safe-area-inset-bottom)); border-radius:28px 28px 0 0; transform:translateY(105%); overflow:visible; }
  .detail.is-open { transform:translateY(0); }
  .detail::before { content:""; position:absolute; top:.7rem; left:50%; width:44px; height:3px; border-radius:2px; background:#414141; transform:translateX(-50%); }
  .detail__close { top:1.3rem; right:1.25rem; width:2.4rem; height:2.4rem; }
  .detail__count { top:2rem; left:1.5rem; }
  .detail__visual,
  .detail.is-open .detail__visual { display:none; }
  .detail__visual img { max-width:100%; max-height:100%; animation:selected-float-mobile 7s ease-in-out infinite; transform-origin:50% 50%; }
  .detail h1 { font-size:clamp(3rem,16vw,5rem); }
  .detail__description { margin:1rem 0 1.4rem; font-size:.9rem; }
  .brand { bottom:calc(.8rem + env(safe-area-inset-bottom)); z-index:20; }
  .brand img { width:106px; }
  .detail-nav { display:none!important; }
  body.has-detail .stage { z-index:auto; isolation:auto; }
  body.has-detail .character:not(.is-selected) { opacity:.025; transform:scale(.65); }
  body.has-detail .character.is-selected,
  body.has-detail .character--1.is-selected,
  body.has-detail .character--2.is-selected,
  body.has-detail .character--3.is-selected,
  body.has-detail .character--4.is-selected { opacity:1; z-index:11; transform:translate(var(--selected-shift-x,0px),var(--selected-shift-y,-18vh)) scale(.82); }
  body.has-detail .character.is-selected .character__float { animation:selected-float-mobile 7s ease-in-out infinite; }
  @keyframes selected-float-mobile {
    0%,100% { translate:0 3px; rotate:-10deg; }
    50% { translate:0 -8px; rotate:10deg; }
  }
}
@media (max-width:390px) { .characters { gap:1.6rem .5rem; } .detail { height:78svh; } }