:root{--space:#02030c;--panel:#0b1130;--panel-strong:#070d26;--text:#fff;--soft:#dbe8ff;--cyan:#42e8ff;--pink:#ff50d6;--violet:#9a67ff;--green:#6cff8d;--gold:#ffd34e;--bg-glow-one:#121148;--bg-glow-two:#071f39;--radius:24px}
@font-face{font-family:"Game Room Wide";src:url("assets/DejaVuSans-Bold.ttf") format("truetype");font-weight:700;font-display:swap}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--space);color:var(--text);font-family:"Trebuchet MS",Arial,sans-serif;line-height:1.5;min-height:100vh;overflow-x:hidden}button,a{font:inherit;touch-action:manipulation}button{cursor:pointer}.skip-link{position:absolute;left:12px;top:-70px;background:#fff;color:#000;padding:12px 18px;z-index:100}.skip-link:focus{top:12px}
#star-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:-2;background:radial-gradient(circle at 72% 22%,var(--bg-glow-one) 0,transparent 31%),radial-gradient(circle at 20% 70%,var(--bg-glow-two) 0,transparent 35%),var(--space)}
.site-bar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px clamp(18px,5vw,70px);background:rgba(2,3,12,.94);border-bottom:1px solid rgba(66,232,255,.3);font-weight:800;text-transform:uppercase;letter-spacing:.05em}.back-link,footer a{color:var(--cyan);text-underline-offset:4px}.back-link:focus-visible,footer a:focus-visible{outline:3px solid var(--gold);outline-offset:5px}
.room-controls{display:flex;align-items:center;justify-content:flex-end;gap:16px}.ambient-sound{min-height:46px;padding:8px 16px;border:2px solid var(--cyan);border-radius:999px;background:#0b1130;color:#fff;font-weight:900;white-space:nowrap}.ambient-sound[aria-pressed=true]{border-color:var(--green);background:#123528;color:#fff;box-shadow:0 0 16px #6cff8d55}.ambient-sound:focus-visible{outline:3px solid var(--gold);outline-offset:4px}
main{width:min(1240px,calc(100% - 28px));margin:auto}.hero{text-align:center;padding:clamp(38px,7vw,86px) 0 34px}.welcome{color:var(--pink);font-size:clamp(1.15rem,2.4vw,1.8rem);font-weight:900;text-transform:uppercase;letter-spacing:.16em;margin:0 0 12px;text-shadow:0 0 14px #ff50d699}h1{font-family:"Game Room Wide","Arial Black",sans-serif;font-size:clamp(3.6rem,11.3vw,9.4rem);letter-spacing:.04em;line-height:.8;text-transform:uppercase;margin:0;color:#a8fbff;text-shadow:0 0 7px #fff,0 0 20px var(--cyan),0 0 48px #42e8ffaa;transform:scaleX(1.08)}.hero-prompt{font-size:clamp(1.05rem,2vw,1.35rem);font-weight:800;margin:28px 0 0}
.game-section{padding:32px 0 72px}.section-heading{max-width:720px;margin:0 auto 28px;text-align:center;background:#070d26e8;border:1px solid #42e8ff66;border-radius:20px;padding:22px}.eyebrow{text-transform:uppercase;color:var(--cyan);font-weight:900;letter-spacing:.1em;margin:0 0 6px}.section-heading h2,.parent-zone h2{font-size:clamp(1.75rem,4vw,2.7rem);margin:0}.section-heading p:last-child{color:var(--soft);margin:7px 0 0}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:26px;align-items:start}.game-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.game-card{--accent:var(--cyan);background:linear-gradient(145deg,#111a41fa,#080d28fa);border:3px solid var(--accent);border-radius:var(--radius);padding:24px;min-height:280px;display:flex;flex-direction:column;box-shadow:0 0 20px color-mix(in srgb,var(--accent) 42%,transparent);position:relative}.game-card::after{content:"";position:absolute;inset:9px;border:1px solid color-mix(in srgb,var(--accent) 28%,transparent);border-radius:16px;pointer-events:none}.game-card .icon{font-size:3.6rem;line-height:1;margin-bottom:16px}.game-card h3{font-size:1.55rem;margin:0 0 8px}.game-card p{color:var(--soft);margin:0 0 22px}.game-card button,.game-button,.choice-button,.object-button,.arrow-button{min-height:54px;border-radius:999px;border:0;padding:12px 20px;font-weight:1000}.game-card button{margin-top:auto;background:var(--accent);color:#04071a;text-transform:uppercase}.game-card button:hover{filter:brightness(1.12);transform:translateY(-2px)}button:focus-visible,.parent-button:focus-visible{outline:4px solid #fff;outline-offset:4px}
.nathias-flight{position:sticky;top:28px;margin:120px 0 0;text-align:center;animation:float 12s ease-in-out infinite}.nathias-flight img{display:block;width:100%;height:auto;filter:drop-shadow(0 0 22px #42e8ff77)}.nathias-flight figcaption{font-weight:900;color:var(--cyan);background:#070d26e8;border:1px solid #42e8ff55;border-radius:999px;padding:7px 10px;margin-top:4px}
.parent-zone{background:#0a1130f5;border:2px solid var(--gold);border-radius:var(--radius);padding:clamp(28px,5vw,54px);margin:10px 0 70px;box-shadow:0 0 25px #ffd34e33;text-align:center}.parent-zone p:not(.eyebrow){color:var(--soft);max-width:760px;margin-left:auto;margin-right:auto}.parent-button{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:12px 24px;border-radius:999px;background:var(--gold);color:#050817;text-decoration:none;font-weight:1000;text-transform:uppercase;margin-top:8px}footer{display:flex;justify-content:space-between;gap:20px;padding:24px clamp(18px,5vw,70px);background:#02030cf5;border-top:1px solid #42e8ff44;color:var(--soft)}
dialog{width:min(980px,calc(100% - 20px));max-height:calc(100dvh - 20px);padding:0;border:2px solid var(--cyan);border-radius:26px;background:var(--panel);color:#fff;box-shadow:0 0 42px #42e8ff66}dialog::backdrop{background:#00000ee8;backdrop-filter:blur(4px)}.dialog-shell{padding:clamp(17px,4vw,32px)}.dialog-header{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #ffffff2b;padding-bottom:14px}.dialog-header h2{font-size:clamp(1.65rem,4vw,2.55rem);margin:0}.close-button{width:52px;height:52px;flex:0 0 52px;border-radius:50%;border:2px solid var(--cyan);background:#060b24;color:#fff;font-size:2rem}.game-stage{padding-top:22px}.instruction{font-size:1.2rem;font-weight:900;margin:0 0 5px}.demo{color:var(--soft);margin:0 0 14px}.status{min-height:34px;color:var(--green);font-size:1.1rem;font-weight:900}.game-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.game-button{background:var(--cyan);color:#04101a;text-transform:uppercase}.game-button.secondary{background:transparent;color:#fff;border:2px solid var(--cyan)}
.match-grid{display:grid;grid-template-columns:repeat(4,minmax(58px,1fr));gap:10px}.match-card{aspect-ratio:1;border:2px solid var(--cyan);border-radius:16px;background:#172454;color:#fff;font-size:clamp(1.7rem,6vw,3rem)}.match-card[aria-pressed=false]{color:transparent;background:linear-gradient(145deg,#20336b,#10183d)}.match-card.matched{border-color:var(--green);background:#11382d;color:#fff}
.maze-wrap{display:grid;grid-template-columns:minmax(280px,520px) 180px;gap:24px;align-items:center}.maze{display:grid;grid-template-columns:repeat(7,1fr);aspect-ratio:1;background:#060b23;border:3px solid var(--violet);border-radius:18px;overflow:hidden}.maze-cell{display:grid;place-items:center;border:1px solid #ffffff12;font-size:clamp(1.2rem,4vw,2.2rem)}.maze-cell.wall{background:#28195d;border-color:#9a67ff44}.maze-controls{display:grid;grid-template-columns:repeat(3,58px);gap:8px;justify-content:center}.arrow-button{border-radius:14px;background:#172454;color:#fff;border:2px solid var(--cyan);font-size:1.4rem}.arrow-up{grid-column:2}.arrow-left{grid-column:1}.arrow-down{grid-column:2}.arrow-right{grid-column:3}
.search-scene{position:relative;min-height:390px;border:3px solid var(--pink);border-radius:22px;background:radial-gradient(circle at 72% 28%,#43306e 0 7%,transparent 8%),linear-gradient(160deg,#101b4a,#05091e);overflow:hidden}.search-object{position:absolute;width:68px;height:68px;border:0;border-radius:50%;background:#121a3bcc;font-size:2.5rem}.search-object.found{opacity:.3;outline:4px solid var(--green)}.checklist{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.check-item{background:#121a3b;border:1px solid #ffffff33;border-radius:999px;padding:7px 12px}.check-item.done{text-decoration:line-through;border-color:var(--green);color:var(--green)}
.dots-board{position:relative;max-width:620px;aspect-ratio:4/3;margin:auto;background:#070d26;border:3px solid var(--cyan);border-radius:22px}.dots-board svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.dot-button{position:absolute;translate:-50% -50%;width:54px;height:54px;border-radius:50%;border:3px solid var(--gold);background:#18234f;color:#fff;font-weight:1000}.dot-button.next{box-shadow:0 0 20px var(--gold);background:#6b5010}.dot-button.done{background:var(--green);color:#04120a;border-color:#fff}.reveal{font-size:5rem;text-align:center;margin:8px 0}
.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.choice-button{min-height:118px;background:#121c42;color:#fff;border:2px solid var(--pink);font-size:1rem}.choice-button .big{display:block;font-size:3.2rem}.choice-button.selected,.choice-button.correct{background:#193d35;border-color:var(--green)}.story-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.story-panel{display:grid;place-items:center;min-height:120px;background:#111a41;border:2px solid var(--violet);border-radius:18px;font-size:3.5rem}.story-sentence{font-weight:800;text-align:center;color:var(--soft)}
.pack-area{display:grid;grid-template-columns:1fr 190px;gap:20px}.object-bank{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.object-button{min-height:105px;background:#121c42;color:#fff;border:2px solid var(--green);border-radius:18px}.object-button .big{display:block;font-size:2.8rem}.object-button.packed{opacity:.45;background:#193d35}.ship-bag{display:grid;place-items:center;align-content:center;min-height:240px;border:3px dashed var(--gold);border-radius:26px;background:#20183b;font-size:4rem}.ship-bag span{font-size:1rem;color:var(--soft);text-align:center;padding:10px}
@keyframes float{0%,100%{transform:translate3d(0,0,0) rotate(-2deg)}50%{transform:translate3d(0,-14px,0) rotate(2deg)}}
@media(max-width:900px){.game-layout{grid-template-columns:1fr}.nathias-flight{position:relative;top:auto;margin:4px auto 22px;grid-row:1;width:min(320px,70vw)}.game-grid{grid-row:2}}
@media(max-width:700px){.site-bar{font-size:.78rem;align-items:flex-start}.brand{max-width:34%}.room-controls{flex-direction:column;align-items:flex-end;gap:10px}.ambient-sound{min-height:44px;padding:7px 12px}.back-link{text-align:right}h1{font-size:clamp(2.7rem,13vw,4.7rem);transform:scaleX(1.03)}.game-grid{grid-template-columns:1fr;gap:17px}.game-card{min-height:230px}.match-grid{grid-template-columns:repeat(3,1fr)}.maze-wrap,.pack-area{grid-template-columns:1fr}.maze-controls{grid-template-columns:repeat(3,64px)}.choice-grid{grid-template-columns:1fr}.choice-button{min-height:88px}.object-bank{grid-template-columns:repeat(2,1fr)}footer{flex-direction:column;text-align:center}.search-scene{min-height:340px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.nathias-flight{animation:none}.game-card button:hover{transform:none}*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}

/* Final hero placement: Nathias introduces the entire Game Room. */
.hero{padding-bottom:26px}.hero-prompt{margin-top:12px}.game-layout{display:block}.game-grid{max-width:1040px;margin-inline:auto}.nathias-flight{position:relative;top:auto;width:min(440px,72vw);margin:28px auto 0;text-align:center;animation:float 12s ease-in-out infinite}.nathias-flight figcaption{display:inline-block;padding:7px 14px;margin-top:0}.story-strip{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.nathias-flight{width:min(340px,74vw);margin:24px auto 0}}
@media(max-width:520px){.story-strip{grid-template-columns:repeat(2,1fr)}}