:root{--bg:#090d1d;--panel:#11172c;--panel-2:#171f38;--line:#29314b;--text:#f7f8ff;--muted:#aab3ca;--mint:#35efb5;--yellow:#ffd45c;--violet:#9d7bff;--coral:#ff7468;--blue:#57b8ff;--rail:72px;--header:112px;font-family:Inter,"Segoe UI",system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:280px;background:radial-gradient(circle at 72% -10%,rgba(98,68,207,.22),transparent 34rem),var(--bg);line-height:1.45}body,button,input{font:inherit}a{color:inherit}button,a{-webkit-tap-highlight-color:transparent}.skip-link{position:fixed;z-index:200;top:8px;left:8px;padding:10px 14px;border-radius:10px;background:var(--yellow);color:#11172c;font-weight:900;transform:translateY(-150%)}.skip-link:focus{transform:none}:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}.portal-header{position:sticky;z-index:80;top:0;display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;min-height:var(--header);padding:9px 12px;background:rgba(7,10,22,.94);border-bottom:1px solid rgba(255,255,255,.09);backdrop-filter:blur(18px)}.menu-button{display:grid;width:42px;height:42px;place-content:center;gap:4px;border:1px solid var(--line);border-radius:12px;background:var(--panel);cursor:pointer}.menu-button span{display:block;width:17px;height:2px;border-radius:2px;background:var(--muted)}.edu-brand{display:inline-flex;min-width:0;align-items:center;gap:4px;color:var(--text);text-decoration:none}.edu-brand img{width:42px;height:42px;object-fit:contain;transform:scale(1.22)}.edu-brand strong{font-size:1.16rem;font-weight:950;letter-spacing:-.055em}.edu-brand strong span{color:var(--mint)}.game-search{position:relative;grid-column:1/-1;display:flex;height:43px;align-items:center}.game-search>span{position:absolute;left:15px;color:#727d98;font-size:1.45rem;transform:rotate(-18deg)}.game-search input{width:100%;height:100%;padding:0 16px 0 43px;border:1px solid var(--line);border-radius:13px;background:#12182b;color:var(--text);outline:none}.game-search input::placeholder{color:#7c869f}.game-search input:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(53,239,181,.12)}.header-safety{display:none}.grownups-link{display:grid;width:42px;height:42px;place-items:center;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--muted);text-decoration:none}.grownups-link b{display:none}.subject-rail{position:fixed;z-index:70;top:var(--header);bottom:0;left:0;display:flex;width:min(290px,84vw);flex-direction:column;gap:4px;padding:12px;background:#0c1123;border-right:1px solid var(--line);box-shadow:18px 0 50px rgba(0,0,0,.35);transform:translateX(-105%);transition:transform .2s}.subject-rail.open{transform:none}.subject-rail a{display:flex;min-height:50px;align-items:center;gap:12px;padding:7px 12px;border-radius:12px;color:var(--muted);text-decoration:none;font-size:.82rem;font-weight:800}.subject-rail a span{display:grid;width:34px;height:34px;place-items:center;border-radius:10px;background:#171d34;color:#c4cbe0;font-size:.85rem}.subject-rail a:hover,.subject-rail a.active{background:#19213b;color:#fff}.subject-rail a.active span{background:var(--violet);color:white}.subject-rail .rail-grownups{margin-top:auto}.portal-main{width:min(1400px,calc(100% - 24px));margin:auto;padding:24px 0 72px}.welcome-row{display:flex;flex-direction:column;gap:18px;margin:0 0 22px}.portal-kicker{margin:0 0 5px;color:var(--mint);font-size:.68rem;font-weight:950;letter-spacing:.12em;text-transform:uppercase}.welcome-row h1,.shelf-heading h2,.why-copy h2{margin:0;letter-spacing:-.045em;line-height:1.03}.welcome-row h1{font-size:clamp(1.8rem,7vw,3.8rem)}.promise-list{display:flex;flex-wrap:wrap;gap:7px;padding:0;margin:0;list-style:none}.promise-list li{padding:7px 10px;border:1px solid #27334b;border-radius:999px;background:rgba(18,27,48,.85);color:#c8d0e2;font-size:.7rem;font-weight:800}.promise-list span{margin-right:4px;color:var(--mint)}.category-shelf{display:grid;grid-auto-columns:minmax(150px,42vw);grid-auto-flow:column;gap:9px;margin:0 -12px 30px;padding:0 12px 8px;overflow-x:auto;scrollbar-width:none}.category-shelf::-webkit-scrollbar{display:none}.category-card{display:grid;grid-template-columns:42px 1fr;grid-template-rows:auto auto;min-height:82px;align-items:center;column-gap:10px;padding:12px;border:1px solid var(--line);border-radius:16px;background:#12182d;color:var(--text);text-align:left;cursor:pointer}.category-card:hover,.category-card.active{border-color:#566083;background:#1a2240}.category-card.active{box-shadow:inset 0 0 0 1px var(--mint)}.category-icon{grid-row:1/3;display:grid;width:42px;height:42px;place-items:center;border-radius:13px;color:#08111e;font-size:1.05rem;font-weight:950}.category-icon.mint{background:var(--mint)}.category-icon.yellow{background:var(--yellow)}.category-icon.violet{background:var(--violet)}.category-icon.coral{background:var(--coral)}.category-icon.blue{background:var(--blue)}.category-card b{align-self:end;font-size:.78rem}.category-card small{align-self:start;color:var(--muted);font-size:.64rem}.featured-section,.game-shelf{margin-top:30px}.shelf-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:12px}.shelf-heading h2{font-size:clamp(1.4rem,5vw,2rem)}.shelf-heading>p{display:none;max-width:430px;margin:0;color:var(--muted);font-size:.82rem}.safe-session{display:none;align-items:center;gap:7px;color:#b7c0d5;font-size:.7rem;font-weight:800}.safe-session i{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px var(--mint)}.featured-card{position:relative;min-height:390px;overflow:hidden;border:1px solid #313b59;border-radius:22px;background:var(--panel);box-shadow:0 22px 60px rgba(0,0,0,.28)}.featured-card>a{position:absolute;inset:0;display:block;color:white;text-decoration:none}.featured-card img{width:100%;height:100%;object-fit:cover;transition:transform .45s}.featured-card:hover img{transform:scale(1.025)}.featured-shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,8,19,.96) 0%,rgba(4,8,19,.55) 46%,rgba(4,8,19,.05) 78%),linear-gradient(90deg,rgba(3,8,19,.34),transparent 65%)}.featured-copy{position:absolute;right:18px;bottom:20px;left:18px;max-width:680px}.tile-badges{display:flex;flex-wrap:wrap;gap:7px}.tile-badges span,.tile-status{padding:5px 8px;border-radius:8px;background:rgba(8,13,29,.78);color:#e8ebf7;font-size:.64rem;font-style:normal;font-weight:900;backdrop-filter:blur(10px)}.tile-badges .live-badge,.tile-status.playable{background:var(--mint);color:#082018}.featured-copy h2{margin:9px 0 5px;font-size:clamp(2rem,8vw,4.6rem);line-height:.92;letter-spacing:-.06em;text-shadow:0 3px 20px rgba(0,0,0,.5)}.featured-copy p{max-width:600px;margin:0 0 15px;color:#dce2ef;font-size:.8rem}.play-pill{display:inline-flex;min-height:44px;align-items:center;gap:9px;padding:9px 14px;border-radius:12px;background:var(--mint);color:#071a16;font-weight:950;box-shadow:0 5px 0 #138862}.play-pill i{font-style:normal;font-size:.72rem}.learning-stamp{position:absolute;top:14px;right:14px;display:none;padding:10px 12px;border:1px solid rgba(255,255,255,.22);border-radius:13px;background:rgba(7,13,28,.72);backdrop-filter:blur(12px)}.learning-stamp span,.learning-stamp b{display:block}.learning-stamp span{color:var(--mint);font-size:.58rem;font-weight:950;text-transform:uppercase;letter-spacing:.1em}.learning-stamp b{font-size:.72rem}.portal-game-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.game-tile{min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:15px;background:var(--panel);color:white;text-decoration:none;transition:transform .16s,border-color .16s}.game-tile:hover{border-color:#566287;transform:translateY(-3px)}.tile-image{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;background:#1c2440}.tile-image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .32s}.game-tile:hover img{transform:scale(1.04)}.tile-status{position:absolute;top:7px;left:7px}.play-overlay{position:absolute;right:9px;bottom:9px;display:grid;width:34px;height:34px;place-items:center;border-radius:50%;background:rgba(7,12,26,.82);color:white;font-size:.65rem;font-style:normal;opacity:0;transform:scale(.85);transition:.2s}.game-tile:hover .play-overlay,.game-tile:focus-visible .play-overlay{opacity:1;transform:none}.tile-copy{display:block;padding:10px}.tile-copy strong,.tile-copy small,.tile-copy>span{display:block}.tile-copy strong{overflow:hidden;font-size:.84rem;line-height:1.2;text-overflow:ellipsis;white-space:nowrap}.tile-copy small{margin-top:3px;overflow:hidden;color:var(--muted);font-size:.62rem;text-overflow:ellipsis;white-space:nowrap}.tile-copy>span{display:flex;justify-content:space-between;gap:5px;margin-top:8px;color:#8994ae;font-size:.58rem}.tile-copy b{color:var(--yellow)}.tile-copy i{font-style:normal}.game-tile[hidden],.featured-card[hidden]{display:none}.empty-games{padding:44px 20px;border:1px dashed #39435f;border-radius:18px;color:var(--muted);text-align:center}.empty-games>span{font-size:2rem}.empty-games h3{margin:7px 0;color:white}.empty-games p{margin:0 0 16px}.empty-games button{min-height:42px;padding:8px 14px;border:0;border-radius:11px;background:var(--mint);color:#092018;font-weight:900;cursor:pointer}.why-edugames{display:grid;gap:28px;margin-top:70px;padding:26px;border:1px solid #2b3550;border-radius:24px;background:linear-gradient(145deg,#131a31,#0e1428)}.why-copy h2{font-size:clamp(2.2rem,9vw,4.4rem)}.why-copy>p:not(.portal-kicker){max-width:560px;color:var(--muted)}.why-copy>a{display:inline-flex;gap:10px;color:var(--mint);font-weight:900;text-decoration:none}.why-grid{display:grid;gap:9px}.why-grid article{display:grid;grid-template-columns:auto 1fr;gap:12px;padding:15px;border:1px solid #2c3550;border-radius:15px;background:#171e35}.why-grid article>span{display:grid;width:34px;height:34px;place-items:center;border-radius:10px;background:#232c49;color:var(--mint);font-size:.7rem;font-weight:950}.why-grid h3{margin:0 0 3px;font-size:.92rem}.why-grid p{margin:0;color:var(--muted);font-size:.7rem}.portal-footer{display:grid;gap:16px;padding:30px max(16px,calc((100vw - 1400px)/2));border-top:1px solid var(--line);background:#060916;color:var(--muted)}.portal-footer p{margin:0;font-size:.76rem}.portal-footer nav{display:flex;flex-wrap:wrap;gap:12px 20px}.portal-footer nav a{color:#bbc4d9;font-size:.72rem;text-decoration:none}.js [data-game]{opacity:0;transform:translateY(10px);transition:opacity .45s,transform .45s,border-color .16s}.js [data-game].is-visible{opacity:1;transform:none}
@media(min-width:680px){:root{--header:68px}.portal-header{grid-template-columns:auto auto minmax(250px,1fr) auto;padding-inline:16px}.game-search{grid-column:auto}.header-safety{display:flex;gap:6px}.header-safety span{padding:6px 8px;border-radius:8px;background:#152038;color:#bfc8da;font-size:.64rem;font-weight:850}.grownups-link{width:auto;grid-auto-flow:column;gap:6px;padding:0 11px}.grownups-link b{display:block;font-size:.68rem}.portal-main{padding-top:28px}.welcome-row{flex-direction:row;align-items:end;justify-content:space-between}.promise-list{justify-content:flex-end}.category-shelf{grid-auto-columns:minmax(165px,1fr);margin-inline:0;padding-inline:0}.featured-card{min-height:500px}.featured-copy{right:34px;bottom:32px;left:34px}.featured-copy p{font-size:.95rem}.learning-stamp,.safe-session,.shelf-heading>p{display:block}.portal-game-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.tile-copy{padding:12px}.tile-copy strong{font-size:1rem}.tile-copy small{font-size:.7rem}.tile-copy>span{font-size:.65rem}.why-edugames{padding:42px}.why-grid{grid-template-columns:repeat(2,1fr)}.portal-footer{grid-template-columns:auto 1fr auto;align-items:center}.portal-footer nav{justify-content:flex-end}}
@media(min-width:980px){.menu-button{display:none}.portal-header{grid-template-columns:190px minmax(320px,720px) 1fr auto}.subject-rail{top:var(--header);display:flex;width:var(--rail);padding:9px 8px;box-shadow:none;transform:none}.subject-rail a{min-height:54px;flex-direction:column;gap:2px;padding:4px 2px;text-align:center}.subject-rail a span{width:31px;height:31px;background:transparent}.subject-rail a b{font-size:.52rem}.portal-main{width:min(1400px,calc(100% - var(--rail) - 34px));margin-left:calc(var(--rail) + 17px);margin-right:17px}.category-shelf{grid-auto-columns:minmax(170px,1fr)}.featured-card{min-height:min(58vw,620px)}.portal-game-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.first-game{grid-column:span 2}.first-game .tile-image{aspect-ratio:2/1}.why-edugames{grid-template-columns:.9fr 1.1fr;align-items:center}.portal-footer{padding-left:calc(var(--rail) + 24px)}}
@media(min-width:1280px){.portal-game-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.first-game{grid-column:span 2}.category-card{min-height:92px}.featured-card{min-height:600px}}
@media(max-width:420px){.portal-main{width:calc(100% - 18px)}.portal-header{padding-inline:9px}.edu-brand strong{font-size:1rem}.welcome-row h1{font-size:2rem}.featured-card{min-height:420px}.featured-copy h2{font-size:2.35rem}.featured-copy p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:3}.portal-game-grid{gap:8px}.tile-copy{padding:8px}.tile-copy>span i{display:none}.why-edugames{padding:20px}}
@media(max-height:520px) and (orientation:landscape){:root{--header:58px}.portal-header{position:relative}.portal-main{padding-top:18px}.welcome-row{display:none}.category-shelf{margin-bottom:18px}.featured-card{min-height:360px}.why-edugames{margin-top:45px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.subject-rail,.featured-card img,.tile-image img,.game-tile,.js [data-game]{transition:none}.js [data-game]{opacity:1;transform:none}}
.grownups-link{grid-column:3;grid-row:1}@media(min-width:680px) and (max-width:979px){.header-safety{display:none}.grownups-link{grid-column:auto;grid-row:auto}}@media(min-width:980px){.grownups-link{grid-column:auto;grid-row:auto}}
.js [data-game]{opacity:1;transform:none}

.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.hero-carousel{position:relative;height:clamp(430px,118vw,520px);margin-bottom:28px;overflow:hidden;border:1px solid #313b59;border-radius:22px;background:#11172c;box-shadow:0 22px 60px rgba(0,0,0,.3);touch-action:pan-y;isolation:isolate}
.hero-viewport,.hero-slide,.hero-slide>a{position:absolute;inset:0}
.hero-slide{visibility:hidden;opacity:0;transform:scale(1.018);transition:opacity .55s ease,transform .7s ease;pointer-events:none}
.hero-slide.active{visibility:visible;opacity:1;transform:none;pointer-events:auto}
.hero-slide>a{display:block;color:#fff;text-decoration:none}
.hero-slide img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform 7s linear}
.hero-slide.active img{transform:scale(1.025)}
.hero-safety-slide img{object-position:center}
.hero-slide-shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,8,19,.96) 0%,rgba(4,8,19,.58) 46%,rgba(4,8,19,.06) 78%),linear-gradient(90deg,rgba(3,8,19,.38),transparent 70%)}
.hero-slide-copy{position:absolute;right:64px;bottom:70px;left:20px;display:block;max-width:690px;text-shadow:0 3px 18px rgba(0,0,0,.55)}
.hero-slide-badges{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:9px}
.hero-slide-badges b,.hero-slide-badges em{padding:5px 8px;border-radius:8px;background:rgba(8,13,29,.78);font-size:.64rem;font-style:normal;font-weight:900;backdrop-filter:blur(10px)}
.hero-slide-badges b{background:var(--mint);color:#082018;text-shadow:none}
.hero-slide-copy>strong,.hero-slide-copy>small{display:block}
.hero-slide-copy>strong{font-size:clamp(2.25rem,10vw,4.8rem);line-height:.9;letter-spacing:-.06em}
.hero-slide-copy>small{display:-webkit-box;max-width:590px;margin-top:8px;overflow:hidden;color:#e1e6f2;font-size:.82rem;font-weight:650;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.hero-play{display:inline-flex;min-height:44px;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;background:var(--mint);color:#071a16;font-size:.78rem;font-style:normal;font-weight:950;text-shadow:none;box-shadow:0 5px 0 #138862}
.hero-play{margin-top:13px}
.hero-arrow{position:absolute;z-index:5;top:50%;display:grid;width:44px;height:52px;place-items:center;padding:0;border:1px solid rgba(255,255,255,.25);border-radius:14px;background:rgba(7,13,28,.72);color:#fff;font-size:2rem;line-height:1;cursor:pointer;transform:translateY(-50%);backdrop-filter:blur(10px)}
.hero-arrow:hover{background:rgba(22,34,60,.9)}.hero-prev{left:10px}.hero-next{right:10px}
.hero-carousel-footer{position:absolute;z-index:6;right:12px;bottom:12px;left:12px;display:flex;align-items:center;justify-content:center;gap:10px;pointer-events:none}
.hero-dots{display:flex;min-height:34px;align-items:center;gap:7px;padding:5px 8px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(7,13,28,.72);pointer-events:auto;backdrop-filter:blur(10px)}
.hero-dots button{width:9px;height:9px;padding:0;border:0;border-radius:999px;background:#8290aa;cursor:pointer;transition:width .2s,background .2s}
.hero-dots button.active{width:25px;background:var(--mint)}
.hero-pause{position:absolute;right:0;display:flex;min-height:36px;align-items:center;gap:5px;padding:6px 9px;border:1px solid rgba(255,255,255,.18);border-radius:10px;background:rgba(7,13,28,.78);color:#fff;font-size:.62rem;font-weight:900;cursor:pointer;pointer-events:auto;backdrop-filter:blur(10px)}
.hero-pause span{color:var(--mint)}
@media(min-width:680px){.hero-carousel{height:clamp(480px,52vw,640px)}.hero-slide-copy{right:86px;bottom:82px;left:38px}.hero-slide-copy>small{font-size:1rem}.hero-arrow{width:48px;height:58px}.hero-prev{left:16px}.hero-next{right:16px}}
@media(min-width:980px){.hero-carousel{height:min(50vw,640px)}.hero-slide-copy{left:48px}.hero-carousel-footer{right:18px;bottom:16px;left:18px}}
@media(max-width:420px){.hero-carousel{height:330px;border-radius:18px}.hero-safety-slide{background:#062778}.hero-safety-slide img{object-fit:contain;transform:none}.hero-slide-copy{right:58px;bottom:67px;left:16px}.hero-slide-copy>strong{font-size:2.45rem}.hero-slide-copy>small{font-size:.74rem}.hero-arrow{width:40px;height:48px}.hero-prev{left:6px}.hero-next{right:6px}.hero-pause b{display:none}}
@media(max-height:520px) and (orientation:landscape){.hero-carousel{height:calc(100dvh - 80px);min-height:280px;max-height:320px}.hero-safety-slide{background:#062778}.hero-safety-slide img{object-fit:contain;transform:none}.hero-slide-copy{bottom:60px}.hero-slide-copy>strong{font-size:3rem}.hero-carousel-footer{bottom:8px}}
@media(prefers-reduced-motion:reduce){.hero-slide,.hero-slide img,.hero-dots button{transition:none}.hero-slide.active img{transform:none}}