/* Desktop billboard (>= 1100px). Light theme only. transform/opacity/translate/scale animate; nothing else. */
.kbb{display:none}
@media (min-width:1100px){
  body.k-bb .khero{display:none!important}
  .kbb{--c:#145C63;display:block;position:relative;isolation:isolate;overflow:hidden;margin:-24px calc(var(--kpad,40px) * -1) 18px;
    height:clamp(620px,calc(100vh - 57px),960px);color:var(--ink)}
  /* key art, full bleed to the right, melting into the page at the left and bottom */
  .kbb-bg{position:absolute;inset:0;z-index:-2;-webkit-mask-image:linear-gradient(180deg,#000 80%,transparent);mask-image:linear-gradient(180deg,#000 80%,transparent);cursor:pointer}
  .kbb-art{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease}
  .kbb-art.in{opacity:1}.kbb-art.out{opacity:0}
  .kbb-glow{position:absolute;inset:-10% -10% -10% -30%;background:radial-gradient(60% 70% at 62% 45%,color-mix(in srgb,var(--c) 58%,transparent),transparent 70%)}
  /* atmosphere: the same art, blurred and enlarged, fills the whole stage with the story's colours */
  .kbb-atmo{position:absolute;inset:-6%;overflow:hidden;filter:blur(40px) saturate(1.45);opacity:.8;translate:calc(var(--hx,0) * -24px) calc(var(--hy,0) * -12px);transition:translate .8s cubic-bezier(.2,.8,.2,1);
    -webkit-mask-image:linear-gradient(90deg,transparent 2%,#000 40%);mask-image:linear-gradient(90deg,transparent 12%,#000 52%)}
  .kbb-atmo svg{position:absolute;inset:0;width:100%;height:100%;display:block;animation:kbbKB 12s ease-out both}
  @keyframes kbbKB{from{scale:1.25}to{scale:1.1}}
  /* the key poster: large, floating, tilting with the pointer */
  .kbb-poster{position:absolute;right:clamp(40px,7vw,170px);top:clamp(30px,6%,70px);height:min(68%,720px);aspect-ratio:3/4;perspective:1600px;
    animation:kbbPIn 1.2s cubic-bezier(.2,.8,.2,1) both}
  .kbb-pf{display:block;position:absolute;inset:0;border-radius:22px;overflow:hidden;background:#fff;border:4px solid #fff;
    transform:rotateY(calc(-9deg + var(--hx,0) * -9deg)) rotateX(calc(var(--hy,0) * 6deg));transition:transform .7s cubic-bezier(.2,.8,.2,1);
    box-shadow:0 50px 100px rgba(22,32,44,.34),0 0 0 1px rgba(22,32,44,.06),0 30px 120px color-mix(in srgb,var(--c) 40%,transparent)}
  .kbb-pf::after{content:none}
  .kbb-pf svg{display:block;width:100%;height:100%;filter:saturate(1.18) contrast(1.06)}
  .kbb-poster{translate:0 0;animation:kbbPIn 1.2s cubic-bezier(.2,.8,.2,1) both,kbbFloat 8s ease-in-out 1.2s infinite alternate}
  @keyframes kbbFloat{from{translate:0 -10px}to{translate:0 10px}}
  @keyframes kbbPIn{from{opacity:0;transform:translateX(90px) scale(.92)}}
  .kbb-wash{position:absolute;inset:0;z-index:-1;pointer-events:none;
    background:linear-gradient(90deg,rgba(246,246,242,.9) 0%,rgba(246,246,242,.6) 24%,rgba(246,246,242,.1) 46%,rgba(246,246,242,0) 62%),linear-gradient(0deg,rgba(246,246,242,.6),rgba(246,246,242,0) 24%)}
  /* copy */
  .kbb-copy{position:absolute;left:clamp(40px,6vw,150px);top:clamp(56px,10vh,130px);width:min(46%,760px);display:flex;flex-direction:column;gap:clamp(14px,2.2vh,26px);
    translate:calc(var(--hx,0) * 6px) calc(var(--hy,0) * 4px);transition:translate .6s cubic-bezier(.2,.8,.2,1)}
  .kbb-top{display:flex;align-items:center;gap:18px;animation:kbbUp .8s var(--ease) .1s backwards}
  .kbb-eyebrow{font:600 clamp(13px,1vw,16px) var(--ui);letter-spacing:.14em;text-transform:uppercase;color:var(--c);transition:color .6s}
  .kbb-count{font:600 13px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted);letter-spacing:.08em}
  .kbb-title{margin:0;font:500 clamp(54px,5.8vw,118px)/1 var(--head);letter-spacing:-.02em;text-wrap:balance;max-width:12ch}
  .kbb-title.re{animation:kbbT 1s var(--ease) both}
  @keyframes kbbT{from{opacity:0;transform:translateY(46px);clip-path:inset(0 0 100% 0)}to{clip-path:inset(-8% -4% -12% -4%)}}
  .kbb-info{display:flex;align-items:center;flex-wrap:wrap;gap:12px 18px;font:500 clamp(14px,1vw,17px) var(--ui);color:var(--muted)}
  .kbb-info.re{animation:kbbUp .8s var(--ease) .2s both}
  .kbb-info .tmeta{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
  .kbb-pill{font:700 13px var(--ui);padding:6px 14px;border-radius:999px;background:color-mix(in srgb,var(--c) 14%,#fff);color:color-mix(in srgb,var(--c) 80%,#000);transition:background .6s,color .6s}
  .kbb-form{display:flex;align-items:center;gap:10px;max-width:640px;padding:8px;border-radius:22px;background:rgba(255,255,255,.88);border:1px solid var(--line-strong);box-shadow:0 18px 50px rgba(22,32,44,.14);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    animation:kbbUp .8s var(--ease) .4s backwards;transition:box-shadow .25s,border-color .25s}
  .kbb-form:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(20,92,99,.14),0 18px 50px rgba(22,32,44,.14)}
  .kbb-form label{padding-left:14px;font:600 12.5px var(--ui);letter-spacing:.05em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
  .kbb-form input{flex:1;min-width:0;height:58px;border:0;outline:0;background:none;font:600 clamp(20px,1.5vw,26px) var(--ui);color:var(--ink);padding:0 4px}
  .kbb-form button{height:58px;padding:0 30px;border:0;border-radius:15px;background:var(--accent);color:#fff;font:700 17px var(--ui);display:inline-flex;align-items:center;gap:10px;cursor:pointer;white-space:nowrap;
    box-shadow:0 10px 26px rgba(20,92,99,.32);transition:transform .2s var(--ease),box-shadow .2s,background .2s}
  .kbb-form button:hover{background:var(--accent-2);transform:translateY(-2px);box-shadow:0 16px 34px rgba(20,92,99,.38)}
  .kbb-form button:active{transform:scale(.97)}
  .kbb-form button svg{transition:transform .2s}.kbb-form button:hover svg{transform:translateX(4px)}
  @keyframes kbbUp{from{opacity:0;transform:translateY(26px)}}
  /* up next: posters in 3D */
  .kbb-rail{position:absolute;right:var(--kpad,40px);bottom:clamp(22px,4.5vh,52px);display:flex;gap:clamp(8px,.8vw,16px);align-items:flex-end;perspective:2600px;perspective-origin:50% 40%;z-index:3;padding:24px 8px 8px}
  .kbb-p{--w:clamp(90px,6.9vw,160px);position:relative;width:var(--w);aspect-ratio:3/4;padding:0;border:0;background:none;cursor:pointer;flex:none;
    transform-style:preserve-3d;transform:rotateY(calc(var(--d,0) * -5deg)) translateZ(calc(var(--d,0) * -14px)) translateY(0);opacity:calc(1 - (var(--d,0) * var(--d,0)) * .004);
    transition:transform .9s cubic-bezier(.2,.8,.2,1),opacity .6s;-webkit-tap-highlight-color:transparent;animation:kbbIn .9s var(--ease) backwards;animation-delay:calc(.5s + var(--i,0) * 70ms)}
  .kbb-p.on{transform:rotateY(0) translateZ(70px) translateY(-18px) scale(1.16);z-index:2}
  .kbb-p:hover:not(.on){transform:rotateY(calc(var(--d,0) * -5deg)) translateZ(calc(var(--d,0) * -14px + 26px)) translateY(-8px)}
  @keyframes kbbIn{from{opacity:0;transform:translateX(60px) rotateY(-40deg)}}
  .kbb-pa{display:block;position:absolute;inset:0;border-radius:12px;overflow:hidden;background:#fff;border:2px solid #fff;box-shadow:0 14px 34px rgba(22,32,44,.22)}
  .kbb-p.on .kbb-pa{box-shadow:0 0 0 3px var(--c),0 26px 54px rgba(22,32,44,.34)}
  .kbb-pa svg{display:block;width:100%;height:100%;filter:saturate(1.14) contrast(1.05)}
  .kbb-pa::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.14) 48%,transparent 62%);transform:translateX(-120%);transition:transform .8s var(--ease)}
  .kbb-p:hover .kbb-pa::after{transform:translateX(120%)}
  .kbb-bar{position:absolute;left:8px;right:8px;bottom:-14px;height:4px;border-radius:4px;background:rgba(22,32,44,.14);overflow:hidden;opacity:0}
  .kbb-bar::before{content:"";position:absolute;inset:0;background:var(--c);transform-origin:0 50%;transform:scaleX(0)}
  .kbb-p.on .kbb-bar{opacity:1}
  .kbb-p.on .kbb-bar::before{animation:kbbProg var(--dur,7s) linear forwards}
  @keyframes kbbProg{to{transform:scaleX(1)}}
  .kbb.hold .kbb-bar::before,.kbb.off .kbb-bar::before,.kbb.manual .kbb-bar::before{animation-play-state:paused}
  .kbb.off .kbb-atmo svg,.kbb.off .kbb-poster,.kbb.off .kbb-fc,.kbb.off .kbb-home svg{animation-play-state:paused}
  .kbb-pause{position:absolute;left:clamp(40px,6vw,150px);bottom:clamp(22px,4.5vh,52px);z-index:4;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-strong);background:rgba(255,255,255,.85);color:var(--ink);display:flex;align-items:center;justify-content:center;cursor:pointer;backdrop-filter:blur(8px)}
  .kbb.manual .kbb-pause svg{opacity:.45}

  /* welcome slide: the promise, the name form, and a fan of covers */
  .kbb.intro .kbb-title{font-size:clamp(46px,4.9vw,98px);max-width:13ch;line-height:1.02}
  .kbb-lede{margin:0;font:400 clamp(17px,1.3vw,23px)/1.55 var(--ui);color:var(--muted);max-width:40ch}
  .kbb-stats{display:flex;margin-top:6px}
  .kbb-stats>span{display:flex;flex-direction:column;padding:0 clamp(20px,2.2vw,40px);border-left:1px solid var(--line-strong);font:500 14px var(--ui);color:var(--muted)}
  .kbb-stats>span:first-child{padding-left:0;border-left:0}
  .kbb-stats b{font:500 clamp(30px,2.6vw,50px)/1.1 var(--head);color:var(--ink);font-variant-numeric:tabular-nums}
  .kbb-fan{position:absolute;right:clamp(20px,4vw,110px);top:5%;height:min(84%,860px);aspect-ratio:1.28/1;perspective:1800px;transform-style:preserve-3d;
    transform:rotateY(calc(var(--hx,0) * -7deg)) rotateX(calc(var(--hy,0) * 4deg));transition:transform .7s cubic-bezier(.2,.8,.2,1)}
  .kbb-fc{position:absolute;left:var(--l);top:var(--t);height:70%;aspect-ratio:3/4;border-radius:18px;overflow:hidden;background:#fff;border:3px solid #fff;
    transform:translateZ(var(--z)) rotateY(var(--ry)) scale(var(--s));box-shadow:0 36px 80px rgba(22,32,44,.3);animation:kbbFan 1.1s cubic-bezier(.2,.8,.2,1) backwards,kbbBob 7s ease-in-out infinite alternate;
    animation-delay:calc(var(--k) * 90ms),calc(var(--k) * -1.4s)}
  .kbb-fc svg{display:block;width:100%;height:100%}
  @keyframes kbbFan{from{opacity:0;transform:translateZ(-400px) translateX(120px) rotateY(60deg)}}
  @keyframes kbbBob{from{translate:0 -8px}to{translate:0 10px}}
  .kbb-home{display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#FFF3DC,#FFD9E4 55%,#CDEBEF)}
  .kbb-home svg{width:62%;height:auto;display:block;animation:kbbSpin 14s linear infinite}
  @keyframes kbbSpin{to{rotate:360deg}}
  @media (max-width:1599px){.kbb-fan{right:-3vw;height:min(78%,740px)}.kbb-poster{right:3vw}}
}
@media (min-width:1100px) and (prefers-reduced-motion:reduce){
  .kbb *{animation:none!important;transition:none!important}.kbb-art{opacity:1}.kbb-p.on .kbb-bar{display:none}
}

/* ===== story rows: 3D tilt as covers enter and leave the row (scroll-driven, compositor-only `rotate`) ===== */
@supports (animation-timeline: view(inline)) {
  @media (min-width:1100px) and (hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
    .kr-scroll{perspective:1100px}
    .kr-card{animation:krIn .55s var(--ease) backwards,krEdgeR linear both,krEdgeL linear both;animation-delay:calc(var(--i) * 60ms),0s,0s;animation-timeline:auto,view(inline),view(inline);animation-range:normal,entry 0% entry 55%,exit 45% exit 100%}
    @keyframes krEdgeR{from{rotate:y -32deg;filter:saturate(.7)}to{rotate:y 0deg;filter:none}}
    @keyframes krEdgeL{from{rotate:y 0deg}to{rotate:y 32deg}}
  }
}


/* haze v2: soft pastel glows from the cover's own hues; the left third stays clean for the headline */
@media (min-width:1100px){
  .kbb-atmo{display:none!important}
  .kbb-glow{inset:0;--h1:color-mix(in srgb,var(--c) 46%,#fff);--h2:color-mix(in srgb,var(--c) 38%,#fff);--h3:color-mix(in srgb,var(--c) 30%,#fff);
    background:radial-gradient(34% 58% at 80% 38%,var(--h1),transparent 72%),radial-gradient(32% 46% at 62% 86%,var(--h2),transparent 70%),radial-gradient(26% 40% at 50% 14%,var(--h3),transparent 70%);
    opacity:.95;translate:calc(var(--hx,0) * -18px) calc(var(--hy,0) * -9px);transition:translate .8s cubic-bezier(.2,.8,.2,1)}
}