:root{
  --ink:#10233f;--muted:#64748b;--paper:#fffef9;--card:#ffffff;
  --navy:#071526;--sky:#dff4ff;--mint:#dff7ec;--sun:#ffe8a6;
  --pink:#ffd9e8;--purple:#e7dcff;--shadow:0 18px 60px rgba(15,23,42,.14);
  --radius:30px;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px)
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;min-height:100%;font-family:Inter,ui-rounded,"SF Pro Rounded","Arial Rounded MT Bold",system-ui,sans-serif;background:#eef7fb;color:var(--ink);overscroll-behavior:none}
body{min-height:100dvh}
button{font:inherit;border:0;cursor:pointer}
img{display:block;max-width:100%}
.hidden{display:none!important}
.app-shell{min-height:100dvh}
.boot-splash{position:fixed;inset:0;z-index:999;background:radial-gradient(circle at 50% 35%,#18375f,#071526 70%);display:grid;place-items:center;transition:.55s opacity,.55s transform}
.boot-splash.hide{opacity:0;transform:scale(1.03);pointer-events:none}
.boot-logo{text-align:center;color:#fff}
.boot-logo img{width:124px;margin:auto auto 16px;filter:drop-shadow(0 16px 30px rgba(0,0,0,.28))}
.boot-logo strong{display:block;font-size:clamp(28px,6vw,48px);letter-spacing:.08em}
.boot-logo span{display:block;margin-top:8px;opacity:.8}
.screen{min-height:100dvh;padding:calc(16px + var(--safe-top)) 16px calc(22px + var(--safe-bottom));position:relative;overflow:hidden}
.home-screen{background:
 radial-gradient(circle at 8% 8%,rgba(255,232,166,.8),transparent 26%),
 radial-gradient(circle at 92% 18%,rgba(231,220,255,.9),transparent 30%),
 linear-gradient(160deg,#f8fdff,#fffaf0 48%,#fdf4f8)}
.topbar{position:relative;z-index:3;display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:auto}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:52px;height:52px;border-radius:17px;box-shadow:0 10px 26px rgba(15,23,42,.2)}
.brand strong{display:block;font-size:clamp(20px,3vw,30px);letter-spacing:-.04em}
.brand small{display:block;color:var(--muted)}
.top-actions{display:flex;gap:8px}
.icon-btn{width:52px;height:52px;border-radius:18px;background:rgba(255,255,255,.86);box-shadow:0 10px 28px rgba(15,23,42,.1);font-size:23px}
.hero{max-width:1180px;margin:24px auto 0;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:24px;align-items:center;position:relative;z-index:2}
.hero-copy{padding:22px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;background:#fff;box-shadow:0 8px 24px rgba(15,23,42,.08);font-weight:800;font-size:13px}
.hero h1{font-size:clamp(46px,7vw,82px);line-height:.92;letter-spacing:-.07em;margin:22px 0 14px}
.hero p{font-size:clamp(17px,2vw,22px);line-height:1.55;color:#52627a;max-width:620px}
.hero-visual{min-height:400px;border-radius:42px;background:linear-gradient(180deg,#bfe7ff,#dff7ec 68%,#b6de9d);position:relative;overflow:hidden;box-shadow:var(--shadow)}
.hero-visual:before{content:"";position:absolute;width:150px;height:150px;border-radius:50%;background:#fff3b7;right:38px;top:30px;box-shadow:0 0 80px rgba(255,244,183,.8)}
.hero-character{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);width:min(74%,360px);filter:drop-shadow(0 25px 35px rgba(15,23,42,.2));animation:floaty 3s ease-in-out infinite}
@keyframes floaty{50%{transform:translateX(-50%) translateY(-8px)}}
.worlds{max-width:1180px;margin:28px auto 0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;z-index:3}
.world-card{min-height:220px;border-radius:30px;padding:18px;position:relative;overflow:hidden;box-shadow:var(--shadow);text-align:left;background:#fff}
.world-card:active{transform:scale(.97)}
.world-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.world-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(6,17,31,.82))}
.world-label{position:absolute;left:18px;right:18px;bottom:16px;color:#fff}
.world-label strong{display:block;font-size:22px}
.world-label span{font-size:13px;opacity:.82}
.quick-row{max-width:1180px;margin:18px auto 0;display:grid;grid-template-columns:1.3fr .7fr;gap:16px}
.quick-card{background:rgba(255,255,255,.86);border-radius:28px;padding:20px;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:space-between;gap:18px}
.quick-card h3{margin:0 0 6px;font-size:22px}
.quick-card p{margin:0;color:var(--muted)}
.primary{padding:16px 22px;border-radius:18px;background:var(--navy);color:#fff;font-weight:900;box-shadow:0 12px 28px rgba(7,21,38,.2)}
.secondary{padding:14px 18px;border-radius:18px;background:#eef2f7;color:var(--ink);font-weight:800}
.game-screen{background:linear-gradient(180deg,#eaf8ff,#fffdf5);display:grid;grid-template-rows:auto 1fr auto}
.game-head{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:1100px;width:100%;margin:auto}
.progress{height:12px;flex:1;background:#fff;border-radius:999px;overflow:hidden;box-shadow:inset 0 0 0 1px #e8edf3}
.progress i{display:block;height:100%;background:linear-gradient(90deg,#3fb48f,#7b66d9);border-radius:inherit;transition:.3s width}
.stage{display:grid;place-items:center;align-content:center;gap:24px;max-width:1100px;width:100%;margin:auto;padding:24px 0}
.prompt-card{width:min(84vw,520px);min-height:300px;border-radius:40px;background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;overflow:hidden;position:relative}
.prompt-card img{width:100%;height:100%;object-fit:cover}
.prompt-ring{position:absolute;inset:18px;border:5px solid rgba(255,255,255,.8);border-radius:32px}
.choices{display:flex;gap:18px;flex-wrap:wrap;justify-content:center}
.choice-card{width:clamp(130px,25vw,220px);min-height:170px;border-radius:32px;background:#fff;padding:12px;box-shadow:var(--shadow);display:grid;place-items:center;overflow:hidden}
.choice-card img{width:100%;height:145px;object-fit:cover;border-radius:24px}
.choice-card.shape{font-size:84px}
.choice-card.good{animation:success .55s ease}
.choice-card.try{animation:shake .4s ease}
@keyframes success{50%{transform:scale(1.09);box-shadow:0 0 0 18px rgba(64,190,139,.18)}}
@keyframes shake{25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
.game-foot{display:flex;justify-content:center;gap:10px}
.trace-canvas,.paint-canvas{width:min(92vw,760px);height:min(62dvh,560px);background:#fff;border-radius:36px;box-shadow:var(--shadow);touch-action:none}
.mission-card{max-width:700px;width:100%;background:#fff;border-radius:40px;padding:28px;text-align:center;box-shadow:var(--shadow)}
.mission-card img{width:min(80%,330px);margin:auto;border-radius:28px}
.mission-card h2{font-size:clamp(30px,5vw,54px);margin:18px 0 10px}
.mission-card p{font-size:clamp(18px,2.7vw,24px);line-height:1.5;color:#536174}
.overlay{position:fixed;inset:0;z-index:80;background:rgba(7,21,38,.58);display:grid;place-items:center;padding:18px;backdrop-filter:blur(14px)}
.panel{width:min(720px,100%);max-height:92dvh;overflow:auto;background:#fff;border-radius:34px;padding:26px;box-shadow:0 30px 90px rgba(0,0,0,.3)}
.panel h2{margin:0 0 8px;font-size:32px}
.panel p{color:var(--muted);line-height:1.55}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}
.stat{background:#f5f8fb;border-radius:22px;padding:18px}
.stat strong{display:block;font-size:30px;margin-top:6px}
.setting{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid #e6ebf1}
.setting select,.setting input{padding:12px;border-radius:14px;border:1px solid #cbd5e1;background:#fff}
.install-card{background:linear-gradient(135deg,#ecfeff,#f5f3ff);padding:18px;border-radius:24px;margin-top:18px}
.install-card ul{margin:10px 0 16px;padding-left:20px;color:#52627a}
.sleep-screen{background:radial-gradient(circle at 50% 30%,#243a65,#071526 72%);display:grid;place-items:center;color:#fff;text-align:center}
.sleep-scene img{width:min(70vw,380px);margin:auto;filter:drop-shadow(0 20px 40px rgba(0,0,0,.35));animation:floaty 4s ease-in-out infinite}
.sleep-scene h2{font-size:clamp(38px,7vw,72px);margin:14px 0}
.sleep-scene p{font-size:20px;opacity:.82}
.toast{position:fixed;left:50%;bottom:calc(22px + var(--safe-bottom));transform:translateX(-50%);z-index:100;background:#071526;color:#fff;padding:13px 18px;border-radius:16px;font-weight:800;box-shadow:var(--shadow)}
.fx-canvas{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:70}
@media(max-width:920px){
 .hero{grid-template-columns:1fr}.hero-visual{min-height:330px}.worlds{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
 .screen{padding-left:12px;padding-right:12px}
 .brand small{display:none}.hero-copy{padding:8px}.hero{margin-top:12px}
 .hero h1{font-size:clamp(40px,14vw,62px)}
 .hero-visual{min-height:285px}.world-card{min-height:170px}
 .quick-row{grid-template-columns:1fr}.quick-card{align-items:flex-start;flex-direction:column}
 .stats{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}
}

.cinematic{border:0;padding:0;text-align:left}
.cinematic-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cinematic-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,21,38,.08),rgba(7,21,38,.35))}
.worlds-three{grid-template-columns:repeat(3,1fr)}
.discovery-stage{width:100%;display:grid;justify-items:center;gap:22px}
.focus-photo-wrap{width:min(88vw,650px);height:min(48dvh,430px);border-radius:42px;overflow:hidden;background:#fff;box-shadow:var(--shadow);position:relative}
.focus-photo{width:100%;height:100%;object-fit:cover}
.focus-photo.contain{object-fit:contain;padding:24px}
.focus-glow{position:absolute;inset:14px;border:4px solid rgba(255,255,255,.82);border-radius:32px}
.audio-pulse{display:flex;gap:7px;height:38px;align-items:center;padding:8px 18px;border-radius:999px;background:#071526;cursor:pointer}
.audio-pulse i{width:7px;height:12px;border-radius:8px;background:#fff;animation:pulsebar .8s ease-in-out infinite alternate}
.audio-pulse i:nth-child(2){animation-delay:.2s;height:24px}.audio-pulse i:nth-child(3){animation-delay:.4s;height:17px}
@keyframes pulsebar{to{height:32px;opacity:.45}}
.photo-choices{display:flex;justify-content:center;gap:15px;flex-wrap:wrap}
.photo-choice{width:clamp(112px,25vw,210px);height:clamp(112px,20vw,160px);padding:0;border-radius:28px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.photo-choice img{width:100%;height:100%;object-fit:cover}
.photo-choice.wide img{object-fit:contain;padding:10px}.photo-choice.distractor{display:grid;place-items:center;background:#edf2f7}
.shape-dot{width:76px;height:76px;border-radius:50%;background:#4f46e5}
.photo-choice.good{animation:success .55s ease}.photo-choice.try{animation:shake .4s ease}
.sensory-wrap{display:grid;justify-items:center;gap:16px}.paint-tools{display:flex;gap:10px}
.gate-math{text-align:center;font-size:44px;font-weight:900;padding:20px}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:15px}.keypad button{font-size:24px}
.voice-setting>div{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.panel-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
@media(max-width:720px){.worlds-three{grid-template-columns:1fr}.world-card{min-height:190px}.focus-photo-wrap{height:38dvh}.hero-visual{min-height:330px}}