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small{display:block;font-size:10px;margin-top:18px;color:#9a92ac}.progress-bottom{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:80px;color:#9b92ad}.progress-bottom>.icon{width:30px;height:30px;color:#ffce5c}.progress-bottom p{font-size:14px;line-height:1.6}.progress-bottom b{font-weight:500;color:#e7e2ef}.faq-section{padding-top:110px;padding-bottom:80px}.faq-section .section-heading{margin:0 0 50px}.faq-section h2{font-size:42px}.faq-list{max-width:740px;margin:auto}.faq-list details{border-bottom:1px solid #eae9ed}.faq-list summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0;font-size:16px;font-weight:500;cursor:pointer}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary>span{font-size:23px;font-weight:300;color:#999;transition:transform .2s}.faq-list details[open] summary>span{transform:rotate(45deg)}.faq-list details p{font-size:15px;line-height:1.7;color:#777380;max-width:670px;margin:0 0 24px}.final-cta{text-align:center;padding:75px 24px 125px}.final-cta>img{margin:0 auto 30px;border-radius:21px;box-shadow:0 8px 25px #0548d91c}.final-cta p{font-size:17px;line-height:1.65;color:#777380;margin:24px 0}.final-cta h2{font-size:56px}footer{background:#fafafa;padding:50px 0 25px;color:#66646d}.footer-top{display:flex;align-items:center;justify-content:space-between}.footer-top .brand{color:#18171c}.footer-top>div{display:flex;gap:28px;font-size:13px}.footer-bottom{display:flex;justify-content:space-between;font-size:10px;border-top:1px solid #ecebf0;padding-top:24px;margin-top:38px;color:#92909a}.footer-bottom a:hover{color:#007bff}dialog{width:min(470px,calc(100% - 32px));border:1px solid #ececf2;border-radius:26px;padding:36px;box-shadow:0 30px 100px #0002;color:#151421;max-height:85svh;overflow:auto}dialog::backdrop{background:#05010d70;backdrop-filter:blur(6px)}.dialog-close{position:absolute;right:12px;top:12px;border-radius:50%;background:#f4f4f6}.dialog-icon{width:60px;height:60px;border-radius:16px;margin-bottom:28px}dialog h2{font-size:30px;line-height:1.1;letter-spacing:-.8px}dialog p{font-size:14px;line-height:1.6;color:#77717f}dialog .pill-button{margin-top:8px}dialog .dialog-kicker{font-size:10px;letter-spacing:1.2px;font-weight:600;color:#817c8e;margin-bottom:16px}.dialog-chat{margin-top:24px}.dialog-chat .chat-bubble{font-size:14px}.reply-options{display:grid;gap:8px;margin-top:20px}.reply-options button{border:1px solid #d8e4fb;background:#f2f6ff;color:#31558f;border-radius:13px;padding:12px;text-align:left;font-size:13px}.reply-options button:disabled{opacity:.55;cursor:default}.dialog-reset{border:0;background:transparent;color:#1477e1;font-size:13px;padding:14px 0 0}.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}.js .reveal.in-view{opacity:1;transform:translateY(0)}.js .chat-demo.reveal.in-view{transform:rotate(2deg)}@keyframes note-appear{from{opacity:.001;transform:scale(.5)}to{opacity:1;transform:scale(1)}}@keyframes wave{to{transform:scaleY(.45)}}
@media(min-height:850px) and (min-width:800px){.hand-stack{width:350px}.scene-caption{bottom:105px}.notification.n5{top:420px}.notification.n6{top:450px}}
@media(max-width:1050px){.desktop-nav{gap:20px;font-size:13px}.site-header{padding:0 12px;gap:12px}.nav-cta{font-size:12px}.hero-copy h1{font-size:59px}.notification{width:300px}.notification strong{font-size:12px}.notification small{font-size:10px}.hand-stack{width:290px}.n1{left:1%}.n2{right:0}.n5{left:1%}.split-section{gap:60px}.game-layout{gap:40px}.goal-card{gap:12px;padding:20px 12px}.feature-small{padding:30px}}
@media(max-width:789px){html{scroll-padding-top:90px}.container{width:calc(100% - 40px)}.announcement{font-size:10px;height:35px}.announcement>a{gap:6px}.announcement a>.icon{display:none}.announcement-close{right:3px;height:35px;padding:8px}.announcement-close .icon{width:14px}.announcement a{padding-right:20px}.site-header{top:48px;height:52px;width:calc(100% - 24px);padding:0 12px}.brand{font-size:18px}.brand img{width:28px;height:28px}.desktop-nav{display:none}.nav-cta{margin-left:auto;font-size:11px;padding:9px}.nav-cta>.icon{width:13px}.menu-toggle{display:flex;padding:8px}.compact .brand span{display:inline}.site-header.compact{width:calc(100% - 24px)}.site-header .mobile-nav{position:absolute;display:flex;flex-direction:column;left:0;right:0;top:61px;gap:0;padding:12px;background:#11101b;color:white;border-radius:20px;border:1px solid #ffffff1a;box-shadow:0 12px 30px #0002}.mobile-nav a{padding:13px 16px;font-size:15px}.site-header .mobile-nav[hidden]{display:none}.hero-copy{padding:153px 20px 31px}.hero-copy h1{font-size:48px;line-height:1.04;letter-spacing:-1.5px;max-width:520px;margin:auto}.hero-copy>p{font-size:15px;line-height:1.55;margin:23px auto 24px;max-width:490px}.hero-badges{gap:25px}.hero-badges>div{font-size:11px;gap:8px}.hero-badges small{font-size:10px}.hero-badges img,.badge-icon{height:30px;width:30px}.notification{display:none}.scrolly{height:calc(100svh + 800px)}.phase-zone[data-zone="0"]{height:400px}.phase-zone[data-zone="1"]{top:400px;height:400px}.phase-zone[data-zone="2"]{top:800px}.hero-stage{top:105px;height:calc(100svh - 105px);min-height:510px;max-height:780px}.hand-stack{width:min(295px,74vw);top:14px}.scene-caption{bottom:86px;font-size:10px}.scene-tabs{bottom:22px;max-width:calc(100% - 24px)}.scene-tabs button,.scene-tabs a{font-size:11px;padding:10px 12px;gap:6px}.scene-tabs .icon{width:15px;height:15px}.scene-tabs>span{margin:0 1px}.features{padding:70px 0}.feature-mosaic{gap:8px}.feature-mosaic>div{height:105px}.feature-mosaic b{font-size:17px}.feature-mosaic .icon{width:26px;height:26px}.feature-mosaic .mosaic-highlight b{font-size:24px}.cefr-mark{font-size:17px}.feature-mosaic small{font-size:9px}.section-heading{margin:70px 0 42px}h2{font-size:36px;line-height:1.08;letter-spacing:-.9px}.section-heading>p{font-size:15px;margin-top:22px}.eyebrow{font-size:9px;margin-bottom:16px}.feature-wide{grid-template-columns:1fr;min-height:0}.feature-copy{padding:32px 28px 12px}.feature-copy h3{font-size:33px}.feature-copy>p{max-width:400px}.mini-levels{margin-top:26px}.feature-art{height:370px}.feature-art img{max-width:100%;width:410px;transform:translateY(50px) rotate(3deg)}.feature-wide:hover .feature-art img{transform:translateY(40px) rotate(1deg)}.feature-pair{gap:16px}.feature-small{padding:27px 23px}.feature-small h3{font-size:27px}.feature-small>p{font-size:13px}.word-card{padding:21px 18px}.word-card>strong{font-size:23px}.goal-card{flex-direction:column;text-align:center;margin-top:22px;padding:20px 10px}.goal-ring{height:88px;width:88px}.jai-section{padding:80px 0}.split-section{grid-template-columns:1fr;gap:45px}.section-copy{text-align:center}.section-copy p{margin:22px auto;font-size:15px;max-width:440px}.section-copy h2{font-size:43px}.chat-demo{width:min(430px,100%);margin:auto;padding:24px}.games-section{padding:75px 0}.game-layout{grid-template-columns:1fr;gap:40px}.game-art{max-width:470px;margin:auto}.quiz-card{width:min(430px,100%);margin:auto}.game-tags{margin-top:42px;gap:7px}.game-tags span{font-size:10px;padding:8px 11px}.progress-section{padding:80px 0 60px}.progress-section h2{font-size:43px}.level-journey{margin-top:55px}.level-journey b{height:48px;width:48px;font-size:18px}.level-journey:before{top:24px}.level-journey small{font-size:8px;margin-top:13px}.progress-bottom{margin-top:48px}.progress-bottom p{font-size:12px}.faq-section{padding:75px 0 35px}.faq-section h2{font-size:32px}.faq-list summary{font-size:14px;padding:21px 0}.faq-list details p{font-size:13px}.final-cta{padding:65px 20px 85px}.final-cta h2{font-size:40px}.final-cta p{font-size:15px}.final-cta>img{width:65px;height:65px;border-radius:17px}.footer-top{align-items:flex-start;gap:30px}.footer-top>div{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px;font-size:11px}.footer-bottom{flex-direction:column;gap:14px;font-size:10px}.footer-top .brand{font-size:16px}}
@media(max-width:460px){.hero-copy h1{font-size:46px;max-width:360px}.hero-copy>p{max-width:345px;font-size:14px}.hero-copy{padding-top:150px}.hero-badges{gap:23px}.scene-tabs button,.scene-tabs a{padding:10px 10px;gap:5px}.feature-mosaic{grid-template-columns:repeat(4,1fr)}.feature-mosaic>div{height:89px;gap:7px}.feature-mosaic b{font-size:13px}.feature-mosaic .icon{width:24px;height:24px}.feature-mosaic .mosaic-highlight b{font-size:20px}.feature-mosaic .cefr-mark{font-size:12px;letter-spacing:0}.feature-mosaic small{font-size:7px}.feature-pair{grid-template-columns:1fr}.feature-small{min-height:355px}.feature-small>p{max-width:330px}.word-card{margin:28px 0 -60px;padding:24px;max-width:320px}.goal-card{flex-direction:row;text-align:left;gap:20px;padding:23px}.feature-art{height:330px}.section-heading h2{font-size:34px}.desktop-break{display:none}.chat-demo{padding:23px 20px}.chat-bubble{font-size:14px}.quiz-card{padding:28px}.level-journey b{width:42px;height:42px;font-size:16px}.level-journey:before{top:21px}.level-journey small{font-size:7px}.nav-cta{font-size:10px;padding:8px 5px}.site-header{gap:8px}.brand{gap:7px}.scene-caption{max-width:90%;white-space:normal;text-align:center;justify-content:center;min-width:260px}.hand-stack{width:min(278px,74vw)}.scene-tabs{bottom:24px}}
@media(max-width:350px){.brand{font-size:16px}.site-header .brand img{width:25px;height:25px}.nav-cta{font-size:9px}.hero-copy h1{font-size:39px}.hero-copy>p{font-size:13px}.hero-badges{gap:16px}.hero-badges>div{font-size:10px}.announcement a>span{display:none}.scene-tabs{padding:3px}.scene-tabs button,.scene-tabs a{padding:10px 8px;font-size:10px}.scene-tabs .icon{width:13px;height:13px}.hero-stage{min-height:490px}.scene-caption{bottom:80px;font-size:9px}.hand-stack{width:235px}.feature-mosaic>div{height:78px}.feature-mosaic b{font-size:11px}.section-heading h2,.section-copy h2{font-size:32px}.container{width:calc(100% - 32px)}.level-journey b{width:36px;height:36px}.level-journey:before{top:18px}.level-journey small{font-size:6px}.footer-top .brand span{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}.scrolly{height:calc(100svh - 90px);min-height:550px}.phase-zone{display:none}.hero-stage{position:relative;top:0}.chat-demo,.js .chat-demo.reveal.in-view{transform:none}.feature-wide:hover .feature-art img{transform:translateY(38px) rotate(3deg)}}

/* Keep scene announcements available without overlaying the mockup. */
.scene-caption{position:absolute!important;width:1px!important;height:1px!important;min-width:0!important;margin:-1px!important;padding:0!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.scrolly{transition:background-color .2s var(--ease)}.scrolly.is-dark{background:#05010d}
@supports (animation-timeline:view()){.game-art img{animation:phone-arrive linear both;animation-timeline:view();animation-range:entry 0% cover 45%}@keyframes phone-arrive{from{transform:translateY(60px) rotate(-7deg)}to{transform:translateY(0) rotate(-4deg)}}}

/* Revision 02: real, untouched app screenshots; viewport-fitted scenes. */
:root{--sticky-top:128px;--stage-height:calc(100svh - var(--sticky-top));--track:1200px}
html{scroll-padding-top:var(--sticky-top)}
.scrolly{height:calc(var(--stage-height) + var(--track));min-height:0;transition:background .3s var(--ease)}
.hero-stage{top:var(--sticky-top);height:var(--stage-height);min-height:0;max-height:none}
.scene-inner{height:calc(100% - 80px);max-width:1100px}
.hand-stack{width:auto;height:min(100%,690px);max-width:78vw;aspect-ratio:941/1672;top:0;left:50%;transform:translateX(-50%)}
.hand-frame{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.hand-screen{position:absolute;left:13.05%;top:3.95%;width:68.7%;height:85.65%;overflow:hidden;border-radius:15% / 7%;background:#f9fafc;isolation:isolate}
.hand-img{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;opacity:0;transform:translateY(12px);transition:opacity .35s var(--ease),transform .5s var(--ease)}
.hand-img.is-active{opacity:1;transform:translateY(0);z-index:1}
.scene-tabs{bottom:22px;min-height:44px}
.notification{width:310px;min-height:76px;padding:14px 16px;opacity:1;background:#fff;box-shadow:0 4px 24px #0a16460a;border:1px solid #edf0f4;z-index:1}
.notification strong{font-size:13px}.notification small{font-size:11px;white-space:normal}
.n1{top:12%;left:2%}.n2{top:17%;right:1%}.n3{top:41%;left:-2%;opacity:.7}.n4{top:46%;right:-2%;opacity:.7}.n5{top:70%;left:1%}.n6{top:75%;right:0;opacity:.55}
.hero-stage[data-phase="2"] .notification{background:#ffffff08;border-color:#ffffff12}
.stage-glow{width:1000px;height:700px;background:radial-gradient(ellipse,#2648bb50,transparent 65%)}
.features{padding:20px 0 110px}.features>.container>.section-heading{margin:100px auto 70px}
.device{--device-radius:38px;position:relative;width:235px;padding:6px;border:1px solid #777982;border-radius:var(--device-radius);background:linear-gradient(105deg,#b0b2b9,#17191e 3%,#81858b 4%,#101216 6%,#111319 94%,#7d8086 96%,#16181b 97%,#a1a4a8);box-shadow:0 1px 0 1px #08090e,0 24px 38px -14px #0007;aspect-ratio:1218/2634;isolation:isolate;flex-shrink:0}
.device:before{content:"";position:absolute;left:-3px;top:22%;width:2px;height:10%;background:#575b63;border-radius:2px;box-shadow:0 -36px #575b63}
.device:after{content:"";position:absolute;right:-3px;top:28%;width:2px;height:13%;background:#575b63;border-radius:2px}
.device-display{border-radius:calc(var(--device-radius) - 7px);overflow:hidden;background:#f4f5f8;width:100%;height:100%}
.device-display img{display:block;width:100%;height:auto;aspect-ratio:1206/2622;object-fit:contain}
.creative{pointer-events:none;object-fit:contain}
.feature-wide{min-height:620px;background:linear-gradient(115deg,#0a0712,#121329);border-color:#ffffff0d;border-radius:32px}
.feature-copy{padding:50px 0 50px 44px}.feature-copy h3{font-size:43px}.feature-copy>p{font-size:16px;max-width:310px}
.route-art{height:620px;position:relative;isolation:isolate;overflow:hidden}
.route-orbit{position:absolute;border:1px solid #ffffff0d;border-radius:50%;width:550px;height:550px;top:80px;left:-10px;box-shadow:0 0 0 55px #ffffff03,0 0 0 110px #ffffff02;background:radial-gradient(ellipse,#327ad42b,transparent 70%)}
.route-back{position:absolute;width:227px;left:28px;top:60px;transform:rotate(-13deg)}
.route-front{position:absolute;width:248px;left:218px;top:145px;transform:rotate(12deg)}
.floating-label{position:absolute;padding:13px 18px;border-radius:18px;display:flex;align-items:center;gap:10px;font-size:13px;font-weight:550;white-space:nowrap;background:#fff;color:#161b25;box-shadow:0 12px 35px #07132b12;z-index:4}
.floating-label .icon{width:18px;color:#1882ed}.route-label{left:105px;top:445px;transform:rotate(-5deg)}
.feature-pair{gap:24px}.feature-small{padding:40px 38px 0;min-height:680px;border-radius:32px;background:#0e0a18}.feature-small h3{font-size:35px}.feature-small>p{font-size:15px;max-width:350px;line-height:1.7;color:#a8a2b4;margin:18px 0 0}
.vocab-art{height:430px;position:relative;margin:30px -38px 0;overflow:hidden;background:radial-gradient(ellipse at 60% 90%,#6d3cab55,transparent 70%)}
.vocab-back{position:absolute;width:193px;left:30px;top:60px;transform:rotate(-15deg)}
.vocab-front{position:absolute;width:218px;right:28px;top:100px;transform:rotate(10deg)}
.word-float{position:absolute;padding:16px 22px;background:#f2edff;color:#262034;font-size:23px;font-weight:650;border-radius:16px;box-shadow:0 18px 35px #0003;z-index:2;letter-spacing:-.5px}
.word-float span{display:block;font-size:11px;font-weight:400;color:#6f687c;margin-top:5px;letter-spacing:0}.word-a{top:30px;right:22px;transform:rotate(8deg)}.word-b{bottom:36px;left:25px;transform:rotate(-7deg)}
.listening-feature{background:linear-gradient(160deg,#0e0a18,#081b2b)}
.listening-art{height:430px;position:relative;margin:30px -38px 0;overflow:hidden;isolation:isolate}
.listen-phone{position:absolute;width:226px;left:50%;top:15px;transform:translateX(-50%) rotate(5deg)}
.sound-rings{position:absolute;width:330px;height:330px;border:1px solid #44bdff28;border-radius:50%;left:50%;top:120px;transform:translateX(-50%);box-shadow:0 0 0 40px #3dcaff08,0 0 0 80px #3dcaff04}
.sound-bars{position:absolute;bottom:24px;left:50%;transform:translateX(-50%) rotate(-5deg);display:flex;align-items:center;justify-content:center;gap:5px;width:270px;height:83px;background:#ffffffdd;backdrop-filter:blur(10px);border-radius:19px;box-shadow:0 10px 40px #0002}
.sound-bars i{width:5px;height:17px;border-radius:5px;background:#007bff}.sound-bars i:nth-child(2n){height:32px}.sound-bars i:nth-child(3n){height:48px}.sound-bars i:nth-child(5n){height:60px}
.jai-section{padding:130px 0}.split-section{gap:45px;grid-template-columns:.9fr 1.1fr}.section-copy h2{font-size:56px}
.jai-art{height:660px;position:relative;isolation:isolate}.jai-halo{position:absolute;inset:100px -35px 35px;background:radial-gradient(ellipse,#c2dcff99,transparent 65%)}
.jai-orbit{position:absolute;width:460px;max-width:120%;height:460px;right:-32px;top:-90px;z-index:2}
.jai-phone{position:absolute;width:252px;top:160px;left:102px;transform:rotate(6deg);z-index:1}
.jai-label{top:430px;left:8px;transform:rotate(-6deg)}.online-dot{width:8px;height:8px;background:#12c4c6;border-radius:50%;box-shadow:0 0 0 4px #12c4c611}
.games-section{background:#faf9f7;padding:100px 0 90px;overflow:hidden}.games-section .container{width:min(1100px,calc(100% - 48px))}
.game-showcase{position:relative;isolation:isolate;height:730px;max-width:1040px;margin:0 auto 50px}
.games-world{position:absolute;width:870px;max-width:none;height:870px;left:50%;top:-115px;transform:translateX(-50%);z-index:0}
.pizza-phone{position:absolute;width:263px;top:65px;left:calc(50% - 132px);transform:rotate(-4deg);z-index:3}
.detective-phone{position:absolute;width:223px;top:150px;left:6%;transform:rotate(-15deg);z-index:1}
.picture-phone{position:absolute;width:223px;top:140px;right:5%;transform:rotate(15deg);z-index:1}
.game-caption{position:absolute;bottom:6px;left:50%;transform:translateX(-50%);text-align:center;font-size:14px;color:#99918a;line-height:1.65;white-space:nowrap}.game-caption b{font-weight:500;color:#4c4541}
.game-play-row{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center;max-width:840px;margin:60px auto 0}.play-copy h3{font-size:38px}.play-copy p{font-size:16px;line-height:1.7;color:#7e7770}.quiz-card{width:100%;padding:30px}.game-tags{margin-top:50px}
.progress-section{padding:120px 0 90px}.progress-section .section-heading{margin-bottom:15px}.progress-art{position:relative;height:700px;isolation:isolate;max-width:900px;margin:auto}
.progress-halo{position:absolute;inset:80px 0;background:radial-gradient(ellipse,#16499255,transparent 65%)}
.progress-rise{position:absolute;width:550px;height:550px;right:-40px;top:5px;z-index:2}
.summary-phone{position:absolute;width:225px;left:105px;top:100px;transform:rotate(-12deg);z-index:1}
.profile-phone{position:absolute;width:245px;left:325px;top:160px;transform:rotate(9deg);z-index:3}
.progress-label{top:540px;left:170px;transform:rotate(-4deg);background:#1d2840;color:#e7efff;border:1px solid #ffffff1c}.progress-label .icon{color:#ffca60}
.level-journey{margin-top:10px}.progress-bottom{margin-top:45px}
@supports(animation-timeline:view()){
.route-art .route-back{animation:route-left linear both;animation-timeline:view();animation-range:entry 0% cover 45%}
.route-art .route-front{animation:route-right linear both;animation-timeline:view();animation-range:entry 0% cover 50%}
.jai-phone{animation:jai-arrive linear both;animation-timeline:view();animation-range:entry 0% cover 45%}
.progress-rise{animation:rise-arrive linear both;animation-timeline:view();animation-range:entry 0% cover 50%}
@keyframes route-left{from{transform:translateY(-60px) rotate(-20deg)}to{transform:translateY(0) rotate(-13deg)}}
@keyframes route-right{from{transform:translateY(90px) rotate(20deg)}to{transform:translateY(0) rotate(12deg)}}
@keyframes jai-arrive{from{transform:translateY(60px) rotate(10deg)}to{transform:translateY(0) rotate(6deg)}}
@keyframes rise-arrive{from{transform:translateY(60px) rotate(-5deg)}to{transform:translateY(0) rotate(0)}}
}
@media(min-height:850px) and (min-width:800px){.hand-stack{width:auto}.notification.n5{top:70%}.notification.n6{top:75%}}
@media(max-width:1100px){.n1{left:2%}.n2{right:2%}.n3{left:0}.n4{right:0}.n5{left:2%}.n6{right:2%}.notification{width:275px}.feature-copy{padding-left:32px}.feature-copy h3{font-size:37px}.route-back{left:5px;width:205px}.route-front{left:170px;width:228px}.jai-orbit{right:-12px}.jai-phone{left:75px}.game-play-row{gap:60px}}
@media(max-width:789px){
:root{--sticky-top:112px;--track:950px}.scrolly{height:calc(var(--stage-height) + var(--track));min-height:0}.hero-stage{height:var(--stage-height);min-height:0;max-height:none;top:var(--sticky-top)}.scene-inner{height:calc(100% - 75px)}.hand-stack{width:auto;height:min(100%,610px);max-width:80vw;top:0}.notification{display:none}.scene-tabs{bottom:18px}.scene-tabs button,.scene-tabs a{min-height:40px;padding:10px 11px}
.features{padding:5px 0 70px}.features>.container>.section-heading{margin:65px auto 40px}.feature-wide{grid-template-columns:1fr;min-height:0}.feature-copy{padding:32px 28px 0}.feature-copy h3{font-size:34px}.feature-copy>p{max-width:440px}.route-art{height:550px;max-width:460px;width:100%;margin:auto}.route-back{left:7%;top:40px;width:211px}.route-front{left:auto;right:6%;top:130px;width:231px}.route-label{left:15%;top:400px}
.feature-pair{grid-template-columns:1fr;gap:20px}.feature-small{min-height:650px;padding:32px 28px 0}.feature-small>p{max-width:460px}.vocab-art,.listening-art{margin:25px -28px 0;height:430px}.vocab-back{left:calc(50% - 175px)}.vocab-front{right:calc(50% - 175px)}.word-a{right:calc(50% - 180px)}.word-b{left:calc(50% - 175px)}
.jai-section{padding:80px 0 45px}.split-section{grid-template-columns:1fr;gap:0}.section-copy h2{font-size:43px}.jai-art{height:650px;width:min(480px,100%);margin:20px auto 0}.jai-orbit{width:400px;height:400px;top:-30px;right:-5px}.jai-phone{width:235px;left:calc(50% - 100px);top:160px}.jai-label{left:5%;top:440px}
.games-section{padding:75px 0 65px}.games-section .container{width:calc(100% - 40px)}.game-showcase{height:590px;margin-bottom:0}.games-world{width:670px;height:670px;top:-55px}.pizza-phone{width:225px;left:calc(50% - 112px);top:40px}.detective-phone{width:190px;left:calc(50% - 260px);top:100px;opacity:.95}.picture-phone{width:190px;right:calc(50% - 260px);top:100px;opacity:.95}.game-caption{bottom:10px}.game-play-row{grid-template-columns:1fr;gap:26px;max-width:430px;margin-top:45px}.play-copy{text-align:center}.play-copy h3{font-size:32px}.play-copy p{font-size:14px}.quiz-card{padding:28px}.game-tags{margin-top:38px}
.progress-section{padding:75px 0 60px}.progress-art{height:600px;width:min(460px,100%);margin:auto}.progress-rise{width:380px;height:380px;right:-100px;top:15px}.summary-phone{width:190px;left:0;top:85px}.profile-phone{width:215px;left:auto;right:5px;top:140px}.progress-label{left:8%;top:480px}.level-journey{margin-top:25px}
}
@media(max-width:460px){.feature-copy h3{font-size:32px}.feature-small h3{font-size:31px}.route-art{height:500px}.route-back{width:190px;left:2%;top:45px}.route-front{width:202px;right:0;top:130px}.route-label{left:10%;top:390px}.feature-small{min-height:640px}.vocab-back{width:180px;left:12px}.vocab-front{width:198px;right:8px}.word-a{right:10px;font-size:19px;padding:14px 18px}.word-b{left:14px;font-size:20px}.jai-art{height:620px}.jai-orbit{width:350px;height:350px;top:0;right:-25px}.jai-phone{width:220px;top:170px}.jai-label{left:0;font-size:11px;padding:12px 15px;top:455px}.game-showcase{height:560px}.games-world{width:580px;height:580px;top:-25px}.pizza-phone{width:210px;left:calc(50% - 105px)}.detective-phone{width:163px;left:calc(50% - 230px);top:110px}.picture-phone{width:163px;right:calc(50% - 230px);top:110px}.progress-art{height:570px}.summary-phone{width:171px;left:-15px;top:90px}.profile-phone{width:196px;right:-4px;top:145px}.progress-rise{width:320px;height:320px;right:-60px;top:15px}.progress-label{top:465px;left:2%;font-size:11px}.device{--device-radius:32px;padding:5px}.scene-tabs button,.scene-tabs a{padding:10px 9px;gap:5px}.hero-copy{padding-bottom:25px}}
@media(max-width:350px){.hand-stack{width:auto;max-width:80vw}.hero-stage{min-height:0}.scene-tabs button,.scene-tabs a{font-size:10px;padding:10px 8px}.route-back{width:165px}.route-front{width:178px}.route-art{height:460px}.route-label{top:350px;font-size:11px}.vocab-back{width:160px}.vocab-front{width:180px}.jai-phone{width:205px}.jai-orbit{width:310px}.profile-phone{width:180px}.summary-phone{width:155px}.progress-rise{width:290px}.progress-art{height:540px}.progress-label{top:440px}}
@media(prefers-reduced-motion:reduce){.scrolly{height:var(--stage-height);min-height:0}.hero-stage{position:relative;top:0;height:var(--stage-height);min-height:0}.phase-zone{display:none}.device,.creative,.route-art .device{animation:none!important}.js .reveal{opacity:1;transform:none!important}}
.hand-stack{mask-image:linear-gradient(#000 0 92%,transparent 100%)}
.jai-section{overflow:clip}

/* Preserve the image coordinate system when fitting a narrow viewport. */
.hand-stack{height:min(100%,690px,138.59vw);max-width:none}
@media(max-width:789px){.hand-stack{height:min(100%,610px,142.15vw);max-width:none}}
.route-art{overflow:visible}

.game-showcase{height:760px}.games-world{width:820px;height:820px;top:-15px}
@media(max-width:789px){.game-showcase{height:610px}.games-world{width:610px;height:610px;top:0}}
@media(max-width:460px){.game-showcase{height:560px}.games-world{width:560px;height:560px;top:0}}

/* Revision 03: iPhone 17 Pro — 71.9 × 150 mm body, 1206 × 2622 display.
   Equal physical bezel inset keeps native screenshot ratio at every device width. */
.device {
  aspect-ratio:719 / 1500;
  padding:0;
  border:0;
  border-radius:17% / 8.14867%;
  background:linear-gradient(105deg,#71859b 0%,#253950 1.2%,#54708e 2%,#111923 3.5%,#101722 96.5%,#455c76 98%,#1f3043 99%,#8498ae 100%);
  box-shadow:inset 0 0 0 1px #9cabbc70,0 1px 0 1px #07101b,0 24px 38px -14px #0007;
}
.device-display {
  position:absolute;
  inset:1.79420904% 3.7431343%;
  width:auto;
  height:auto;
  aspect-ratio:auto;
  border-radius:14.32913% / 6.59067%;
  background:#080b12;
}
.device-display img {
  width:100%;
  height:100%;
  aspect-ratio:auto;
  object-fit:contain;
}
.device:before{background:#344b65;box-shadow:0 -36px #344b65}
.device:after{background:#344b65}

/* One calibrated coordinate system: generated hand/arm underneath a precise device. */
.hand-stack {
  width:auto;
  height:min(calc(100% + 70px),760px,155vw);
  max-width:none;
  aspect-ratio:916 / 1717;
  top:-6px;
  mask-image:none;
  -webkit-mask-image:none;
}
.hand-motion{position:absolute;inset:0}
.hand-frame{width:100%;height:100%;object-fit:contain;mask-image:linear-gradient(to bottom,#000 0%,#000 73.4%,#000c 76%,#0005 79%,transparent 82%);-webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 73.4%,#000c 76%,#0005 79%,transparent 82%)}
.hero-device {
  position:absolute;
  left:9.8253275%;
  top:2.2131625%;
  width:63.209607%;
  box-shadow:inset 0 0 0 1px #9cabbc70,0 1px 0 1px #07101b;
}
.hero-device:before,.hero-device:after{display:none}
.hero-device .hand-screen {
  inset:1.79420904% 3.7431343%;
  width:auto;
  height:auto;
  border-radius:14.32913% / 6.59067%;
  background:#080b12;
}
.hand-img{object-fit:contain}
.js .hand-motion{opacity:0;transform:translateY(20px);transition:opacity .85s cubic-bezier(.22,1,.36,1),transform 1s cubic-bezier(.22,1,.36,1)}
.js .hand-stack.is-visible .hand-motion{opacity:1;transform:translateY(0)}
@media(max-width:789px){.hand-stack{width:auto;height:min(calc(100% + 70px),740px,155vw);max-width:none}}
@media(prefers-reduced-motion:reduce){.js .hand-motion{opacity:1;transform:none;transition:none}}
/* Center the phone, allowing the naturally angled forearm to extend right. */
.hand-stack{transform:translateX(-41.43%)}
@media(max-width:789px){.hand-stack{height:min(calc(100% + 70px),740px,184vw)}}
/* Leave room for both edges of the forearm on narrow screens. */
@media(max-width:789px){.hand-stack{height:min(calc(100% + 70px),740px,176vw);transform:translateX(-44.5%)}}

/* Revision 04: fade the wrist after the fully visible phone, with less arm on mobile. */
@media(max-width:789px){.hand-frame{mask-image:linear-gradient(to bottom,#000 0%,#000 73.2%,#000c 75.5%,#0004 78%,transparent 80.5%);-webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 73.2%,#000c 75.5%,#0004 78%,transparent 80.5%)}}