:root{--cream:#f1efe7;--paper:#faf9f4;--ink:#141414;--blue:#173cd6;--yellow:#f4c842;--coral:#ef644f;--green:#1f7c59;--muted:#77756e;--line:rgba(20,20,20,.16);--radius:18px;--sans:"Segoe UI","Microsoft YaHei UI","PingFang SC",sans-serif;--hk:"Microsoft JhengHei UI","Microsoft YaHei UI","PingFang HK",sans-serif}
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p{font-family:var(--hk);font-size:18px;line-height:1.65;margin:0}.round-arrow{width:64px;height:64px;border-radius:50%;border:1px solid var(--ink);background:transparent;font-size:28px;cursor:pointer;transition:.3s}.round-arrow:hover{background:var(--yellow);transform:rotate(-45deg)}.hero-stage{width:100%;height:min(70vw,760px);margin-top:80px;border-radius:12px;overflow:hidden;position:relative;background:#ccc}.hero-stage>img{width:100%;height:100%;object-fit:cover}.floating-card{position:absolute;background:var(--paper);box-shadow:0 18px 60px rgba(0,0,0,.15);border-radius:14px}.card-a{left:4%;bottom:8%;width:260px;padding:24px;transform:rotate(-3deg)}.mini-label{font-size:11px;text-transform:uppercase;letter-spacing:.13em;color:var(--muted)}.card-a strong{display:block;font-family:var(--hk);font-size:31px;line-height:1.15;margin:16px 0}.jyut{font-family:monospace;font-size:12px;color:var(--blue)}.card-b{right:4%;top:7%;padding:14px 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var(--ink);text-decoration:none}.method-rail{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:100px}.method-card{height:540px;padding:28px;border-radius:var(--radius);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end}.method-card.blue{background:var(--blue);color:#fff}.method-card.yellow{background:var(--yellow)}.method-card.coral{background:var(--coral)}.method-no{position:absolute;top:28px;left:28px;border:1px solid currentColor;border-radius:50%;width:38px;height:38px;display:grid;place-items:center;font-size:12px}.method-card h3{font-family:var(--hk);font-size:38px;letter-spacing:-.04em;margin:25px 0 8px}.method-card p{max-width:90%;line-height:1.6}.tone-orbit{width:210px;height:210px;position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);border:1px solid rgba(255,255,255,.55);border-radius:50%;display:grid;place-items:center}.tone-orbit b{font-family:var(--hk);font-size:90px}.tone-orbit 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60px}.stage-track:before{content:"";position:absolute;top:34px;left:5%;right:5%;height:2px;background:var(--line)}.stage-node{position:relative;border:0;background:none;cursor:pointer;text-align:center;z-index:1}.stage-node b{display:grid;place-items:center;width:70px;height:70px;border-radius:50%;background:var(--paper);border:1px solid var(--ink);font-size:18px;transition:.25s}.stage-node span{display:block;margin-top:14px;font-size:12px}.stage-node.active b,.stage-node:hover b{background:var(--blue);color:#fff;transform:scale(1.1)}.stage-detail{background:var(--paper);border-radius:var(--radius);padding:42px;display:grid;grid-template-columns:1.25fr .75fr;gap:50px}.stage-label{font-size:12px;color:var(--blue);text-transform:uppercase}.stage-detail h3{font-family:var(--hk);font-size:35px;line-height:1.25;max-width:720px}.stage-detail ul{margin:0;padding:0;list-style:none}.stage-detail li{padding:15px 0;border-bottom:1px solid var(--line)}.scene-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:90px}.scene-heading .section-kicker{align-self:flex-start}.scene-heading h2{font-size:clamp(52px,6.3vw,96px);max-width:880px}.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scene-card{height:680px;position:relative;overflow:hidden;border-radius:var(--radius);cursor:pointer}.scene-card.offset{transform:translateY(70px)}.scene-card img{width:100%;height:100%;object-fit:cover;transition:.7s cubic-bezier(.2,.8,.2,1)}.scene-card:hover img{transform:scale(1.045)}.scene-overlay{position:absolute;inset:0;padding:28px;background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.78));color:#fff;display:flex;flex-direction:column;justify-content:flex-end}.scene-overlay>span{font-size:11px;text-transform:uppercase;letter-spacing:.13em}.scene-overlay h3{font-family:var(--hk);font-size:31px;line-height:1.2;margin:12px 0 22px}.scene-overlay button{align-self:flex-start;border:1px solid rgba(255,255,255,.6);color:#fff;background:rgba(255,255,255,.06);backdrop-filter:blur(10px);border-radius:99px;padding:11px 16px;cursor:pointer}.all-scenes{margin-top:160px;padding:30px 0;border-top:1px solid var(--ink);display:grid;grid-template-columns:.3fr 1fr auto;align-items:center}.all-scenes p{font-family:var(--hk);font-size:20px}.dual-path{background:var(--blue);color:#fff;padding:130px 5vw;display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:center}.dual-copy h2{font-family:var(--hk);font-size:clamp(52px,6vw,90px);line-height:1;letter-spacing:-.06em}.dual-copy p{font-family:var(--hk);font-size:18px;line-height:1.7;max-width:560px}.switch-tabs{display:flex;gap:6px;margin-bottom:12px}.switch-tabs button{border:1px solid rgba(255,255,255,.45);background:transparent;color:#fff;border-radius:99px;padding:11px 16px;cursor:pointer}.switch-tabs button.active{background:#fff;color:var(--ink)}.language-card{background:var(--paper);color:var(--ink);border-radius:18px;padding:38px;min-height:420px;box-shadow:18px 18px 0 var(--coral)}.language-card .tag{font-size:11px;text-transform:uppercase;letter-spacing:.13em;color:var(--blue)}.language-card h3{font-family:var(--hk);font-size:38px;line-height:1.22;margin:60px 0 18px}.language-card p{font-family:var(--hk);line-height:1.7}.comparison{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center;margin-top:45px;padding-top:25px;border-top:1px solid var(--line)}.comparison small,.comparison b{display:block}.comparison small{color:var(--muted);margin-bottom:7px}.standard-title h2{font-size:clamp(48px,6.4vw,95px)}.standard-list{margin-top:90px;border-top:1px solid var(--ink)}.standard-list article{display:grid;grid-template-columns:60px .6fr 1fr 90px;gap:30px;align-items:center;padding:35px 0;border-bottom:1px solid var(--ink)}.standard-list h3{font-family:var(--hk);font-size:25px}.standard-list p{line-height:1.6;color:#4c4a46}.standard-list i{font-style:normal;border:1px solid var(--ink);width:66px;height:66px;border-radius:50%;display:grid;place-items:center;font-size:11px}.boundary{margin:45px 0 0 auto;max-width:700px;font-size:13px;color:var(--muted);line-height:1.7}.final-cta{min-height:830px;background:var(--yellow);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden;padding:90px 20px}.final-cta h2{font-family:var(--hk);font-size:clamp(65px,9vw,135px);line-height:.9;letter-spacing:-.07em;margin:32px 0}.final-cta p{font-family:var(--hk);font-size:18px}.mega-btn{margin-top:30px;border:0;background:var(--ink);color:#fff;border-radius:99px;padding:12px 12px 12px 26px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:22px}.mega-btn b{width:42px;height:42px;border-radius:50%;background:#fff;color:var(--ink);display:grid;place-items:center}.cta-orbit{position:absolute;border:1px solid rgba(0,0,0,.3);border-radius:50%}.orbit-a{width:540px;height:540px;left:-270px;top:80px}.orbit-b{width:660px;height:660px;right:-330px;bottom:-100px}.footer{background:var(--ink);color:#fff;padding:75px 4vw 28px}.footer .brand-mark{background:#fff}.footer .brand-mark i{background:var(--ink)}.footer-top{display:flex;justify-content:space-between;padding-bottom:70px;border-bottom:1px solid #444}.footer-top p{font-family:var(--hk);font-size:27px;line-height:1.4;margin:0}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);padding:60px 0;gap:50px}.footer-grid>div{display:flex;flex-direction:column;gap:12px}.footer-grid b{color:#888;text-transform:uppercase;font-size:11px;letter-spacing:.14em;margin-bottom:10px}.footer-grid a,.footer-grid button{border:0;background:none;color:#fff;text-decoration:none;text-align:left;padding:0;cursor:pointer}.footer-bottom{border-top:1px solid #444;padding-top:24px;display:flex;justify-content:space-between;color:#888;font-size:11px}.reveal{opacity:0;transform:translateY(35px);transition:opacity .8s,transform .8s}.reveal.in-view{opacity:1;transform:none}
/* onboarding */
.onboarding,.lesson-modal{position:fixed;inset:0;z-index:200;background:rgba(12,12,12,.72);backdrop-filter:blur(18px);display:none;align-items:center;justify-content:center}.onboarding.open,.lesson-modal.open{display:flex}.modal-close{position:absolute;right:28px;top:22px;color:#fff;background:none;border:0;font-size:34px;cursor:pointer}.onboarding-panel{width:min(880px,92vw);min-height:620px;background:var(--paper);border-radius:22px;padding:45px;display:flex;flex-direction:column}.onboarding-progress{height:4px;background:#ddd;border-radius:4px}.onboarding-progress i{display:block;width:33.33%;height:100%;background:var(--blue);transition:.3s}.step-count{font-size:11px;color:var(--muted);margin:20px 0 40px}.onboarding-step{display:none}.onboarding-step.active{display:block}.modal-kicker{font-size:12px;text-transform:uppercase;color:var(--blue);letter-spacing:.12em}.onboarding-step h2{font-family:var(--hk);font-size:40px;letter-spacing:-.04em;margin:12px 0 42px}.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.choice-grid.compact{grid-template-columns:1fr 1fr}.choice,.level-list .choice{border:1px solid var(--line);background:transparent;border-radius:14px;padding:25px;text-align:left;cursor:pointer;transition:.2s}.choice:hover,.choice.selected{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue);background:#f4f6ff}.choice b,.choice span{display:block}.choice b{font-family:var(--hk);font-size:20px}.choice span{color:var(--muted);margin-top:7px}.level-list{display:grid;gap:10px}.onboarding-actions{margin-top:auto;display:flex;justify-content:space-between}.back-btn,.next-btn{border:0;background:none;padding:15px 20px;cursor:pointer}.next-btn{background:var(--ink);color:#fff;border-radius:99px;min-width:145px}.back-btn{visibility:hidden}
/* learning app */
.learning-app{position:fixed;inset:0;z-index:150;background:#eae9e3;display:none}.learning-app.open{display:flex}.app-sidebar{width:250px;background:var(--ink);color:#fff;padding:28px 20px;display:flex;flex-direction:column}.app-sidebar .brand{margin:0 12px 55px}.app-sidebar .brand-mark{background:#fff}.app-sidebar .brand-mark i{background:var(--ink)}.app-sidebar nav{display:grid;gap:8px}.app-sidebar nav button{border:0;background:none;color:#aaa;padding:14px 15px;border-radius:10px;text-align:left;display:flex;align-items:center;gap:12px;cursor:pointer}.app-sidebar nav button.active{background:#292929;color:#fff}.app-sidebar nav span{font-size:20px;width:23px}.app-sidebar nav i{font-style:normal;background:var(--coral);color:#fff;border-radius:99px;padding:2px 7px;margin-left:auto}.app-profile{margin-top:auto;border-top:1px solid #3a3a3a;padding:20px 8px 0;display:flex;align-items:center;gap:10px}.app-profile>div{width:38px;height:38px;border-radius:50%;background:var(--yellow);color:var(--ink);display:grid;place-items:center;font-weight:700}.app-profile span{flex:1}.app-profile b,.app-profile small{display:block}.app-profile small{color:#888;margin-top:3px}.app-profile button{color:#fff;border:0;background:none}.app-main{flex:1;overflow:auto}.app-topbar{height:76px;padding:0 32px;display:flex;align-items:center;gap:18px;position:sticky;top:0;z-index:4;background:rgba(234,233,227,.9);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}.quick-search{background:#fff;border-radius:99px;padding:11px 17px;width:min(460px,50%)}.quick-search input{border:0;outline:0;width:90%;background:transparent}.streak{margin-left:auto}.app-close{border:1px solid var(--line);border-radius:99px;padding:9px 13px;background:transparent;cursor:pointer}.mobile-app-menu{display:none}.app-view{padding:34px;max-width:1380px;margin:auto}.app-greeting{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px}.app-greeting h1{font-family:var(--hk);font-size:48px;letter-spacing:-.05em;margin:0}.app-greeting p{color:var(--muted)}.continue-card{background:var(--blue);color:#fff;border-radius:18px;padding:36px;display:grid;grid-template-columns:1fr 360px;min-height:310px;overflow:hidden;position:relative}.continue-card h2{font-family:var(--hk);font-size:42px;margin:30px 0 8px}.continue-card p{color:#cfdbff}.continue-card button{border:0;border-radius:99px;padding:13px 20px;font-weight:600;cursor:pointer}.continue-copy{position:relative;z-index:1}.continue-visual{position:relative}.order-ticket{position:absolute;background:var(--paper);color:var(--ink);padding:25px;width:245px;right:45px;top:5px;transform:rotate(5deg);box-shadow:12px 12px 0 var(--coral)}.order-ticket small,.order-ticket b,.order-ticket span{display:block}.order-ticket b{font-family:var(--hk);font-size:27px;margin:22px 0}.order-ticket span{font-family:monospace;color:var(--blue)}.daily-plan{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin:18px 0}.mini-task{background:#fff;border-radius:14px;padding:22px;display:flex;gap:15px;align-items:center;cursor:pointer;border:1px solid transparent}.mini-task:hover{border-color:var(--blue)}.mini-task>span{width:45px;height:45px;border-radius:50%;display:grid;place-items:center;background:#eef1ff;color:var(--blue)}.mini-task b,.mini-task small{display:block}.mini-task small{color:var(--muted);margin-top:4px}.module-head{display:flex;justify-content:space-between;align-items:center;margin-top:38px}.module-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.module-card{background:#fff;border-radius:14px;min-height:205px;padding:22px;display:flex;flex-direction:column;cursor:pointer}.module-card:hover{transform:translateY(-3px)}.module-icon{width:48px;height:48px;border-radius:12px;background:var(--yellow);display:grid;place-items:center;font-size:24px}.module-card:nth-child(2) .module-icon{background:#ffd9d1}.module-card:nth-child(3) .module-icon{background:#d9e1ff}.module-card:nth-child(4) .module-icon{background:#d8eee6}.module-card h3{font-family:var(--hk);font-size:21px;margin:30px 0 6px}.module-card small{color:var(--muted)}.module-progress{height:5px;background:#eee;margin-top:auto;border-radius:5px;overflow:hidden}.module-progress i{display:block;height:100%;background:var(--blue)}.generic-view h1{font-family:var(--hk);font-size:52px;letter-spacing:-.05em}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-tile{background:#fff;border-radius:16px;padding:25px;min-height:230px}.feature-tile .big-symbol{font-size:54px}.feature-tile h3{font-family:var(--hk);font-size:24px}.feature-tile button{border:1px solid var(--line);border-radius:99px;background:none;padding:9px 13px;cursor:pointer}.lesson-modal{background:var(--paper);flex-direction:column}.lesson-top{height:80px;width:100%;display:flex;align-items:center;gap:25px;padding:0 4vw}.lesson-top>button{border:0;background:none;font-size:30px}.lesson-progress{height:6px;background:#ddd;flex:1;border-radius:6px}.lesson-progress i{display:block;height:100%;width:20%;background:var(--blue);transition:.3s}.lesson-content{flex:1;width:min(820px,90vw);display:flex;align-items:center;justify-content:center}.lesson-screen{text-align:center;width:100%}.lesson-kicker{color:var(--blue);text-transform:uppercase;font-size:11px;letter-spacing:.13em}.lesson-screen h2{font-family:var(--hk);font-size:42px}.lesson-screen .scene-thumb{width:250px;height:200px;object-fit:cover;border-radius:16px}.audio-prompt{margin:30px auto;width:90px;height:90px;border-radius:50%;border:0;background:var(--blue);color:#fff;font-size:30px;cursor:pointer}.answer-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:30px}.answer-options button,.word-bank button{border:1px solid var(--line);background:#fff;border-radius:12px;padding:17px;cursor:pointer}.answer-options button.selected,.word-bank button.selected{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}.word-bank{display:flex;gap:9px;justify-content:center;flex-wrap:wrap}.sentence-slot{min-height:65px;border-bottom:2px solid var(--ink);margin:25px auto;width:80%;font-family:var(--hk);font-size:28px}.lesson-bottom{height:105px;border-top:1px solid var(--line);width:100%;display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,calc((100vw - 820px)/2))}.lesson-bottom button{border:0;border-radius:99px;background:var(--ink);color:#fff;padding:14px 28px;cursor:pointer}.lesson-bottom button:disabled{opacity:.4}.toast{position:fixed;z-index:500;left:50%;bottom:30px;transform:translate(-50%,20px);opacity:0;background:var(--ink);color:#fff;padding:12px 18px;border-radius:99px;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px){.desktop-nav,.nav-actions .text-btn{display:none}.menu-btn{display:block}.hero{padding-top:125px}.hero-meta{margin-bottom:0}.hero-stage{margin-top:50px;height:75vh}.statement-grid,.experience,.path-head,.dual-path{grid-template-columns:1fr}.method-rail{grid-template-columns:1fr}.method-card{height:430px}.experience{gap:60px}.scene-heading{display:block}.scene-heading .section-kicker{margin-bottom:35px}.scene-grid{grid-template-columns:1fr}.scene-card,.scene-card.offset{height:650px;transform:none}.all-scenes{grid-template-columns:1fr;gap:15px}.standard-list article{grid-template-columns:45px 1fr 60px}.standard-list p{grid-column:2/4}.app-sidebar{width:80px}.app-sidebar .brand>span:last-child,.app-sidebar nav button{font-size:0}.app-sidebar .brand{margin-left:4px}.app-sidebar nav span{font-size:20px}.app-profile span,.app-profile button{display:none}.continue-card{grid-template-columns:1fr}.continue-visual{display:none}.module-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.site-nav{padding:0 18px}.pill-btn.dark{padding:11px 14px}.hero{padding-left:18px;padding-right:18px}.hero-title{font-size:18vw;line-height:.9}.hero-meta{grid-template-columns:1fr}.round-arrow{display:none}.hero-stage{margin-left:-18px;width:calc(100% + 36px);border-radius:0;height:68vh}.card-a{left:16px;bottom:20px;width:215px}.card-a strong{font-size:25px}.card-b{display:none}.hero-ticker{margin:0 -18px}.section-pad{padding:90px 18px}.statement h2,.path-head h2,.scene-heading h2,.standard-title h2{font-size:13vw}.statement-grid{gap:30px}.method-rail{margin-top:55px}.sound-board{padding:20px;min-height:480px;box-shadow:10px 10px 0 var(--blue)}.experience{padding:90px 18px}.experience h2{font-size:14vw}.phrase{font-size:28px}.stage-track{overflow:auto;gap:30px;padding:10px}.stage-track:before{display:none}.stage-detail{grid-template-columns:1fr;padding:25px}.stage-detail h3{font-size:27px}.scene-card{height:540px}.dual-path{padding:90px 18px}.language-card{padding:25px}.language-card h3{font-size:31px;margin-top:45px}.comparison{grid-template-columns:1fr}.comparison>span{transform:rotate(90deg)}.standard-list article{grid-template-columns:35px 1fr 55px;gap:10px}.footer-top,.footer-bottom{display:grid;gap:25px}.footer-grid{grid-template-columns:1fr 1fr}.choice-grid,.choice-grid.compact{grid-template-columns:1fr}.onboarding-panel{height:100%;width:100%;border-radius:0;padding:28px}.onboarding-step h2{font-size:29px;margin-bottom:25px}.choice{padding:17px}.learning-app{display:none;flex-direction:column}.learning-app.open{display:flex}.app-sidebar{display:none}.app-topbar{padding:0 15px}.mobile-app-menu{display:block;border:0;background:none}.quick-search{width:auto;flex:1}.streak{display:none}.app-close{font-size:0}.app-close:after{content:"×";font-size:20px}.app-view{padding:22px 15px}.app-greeting h1{font-size:36px}.continue-card{padding:25px}.continue-card h2{font-size:34px}.daily-plan,.module-grid,.feature-grid{grid-template-columns:1fr}.app-greeting{display:block}.lesson-screen h2{font-size:32px}.answer-options{grid-template-columns:1fr}.lesson-bottom{padding:0 20px}.lesson-bottom #lessonFeedback{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.hero-ticker div{animation:none}.sound-board.playing .timeline i{animation:none;width:100%}}

/* Motion layer: editorial transitions, parallax, magnetic controls and tactile cards. */
.cursor-dot,.cursor-ring{position:fixed;z-index:600;left:0;top:0;pointer-events:none;border-radius:50%;opacity:0;will-change:transform;transition:opacity .2s,width .25s,height .25s,background .25s}.cursor-dot{width:5px;height:5px;background:var(--ink)}.cursor-ring{width:34px;height:34px;border:1px solid var(--ink);mix-blend-mode:difference}.cursor-ring.hovering{width:58px;height:58px;background:#fff;border-color:#fff}.site-nav{transition:height .35s,background .35s,transform .5s cubic-bezier(.2,.8,.2,1)}.site-nav.nav-hidden{transform:translateY(-110%)}.hero-stage>img{height:112%;transform:translateY(var(--hero-parallax,0px)) scale(1.025);will-change:transform}.floating-card{will-change:transform;transition:box-shadow .35s}.floating-card:hover{box-shadow:0 28px 75px rgba(0,0,0,.24)}.method-card,.scene-card{transform-style:preserve-3d;will-change:transform;transition:transform .18s ease-out,box-shadow .35s}.method-card:hover,.scene-card:hover{box-shadow:0 30px 70px rgba(0,0,0,.18)}.experience{min-height:110vh}.experience-left{position:sticky;top:130px}.scene-overlay{transition:padding .45s}.scene-card:hover .scene-overlay{padding-bottom:42px}.reveal{filter:blur(4px);transition:opacity .9s cubic-bezier(.2,.8,.2,1),transform .9s cubic-bezier(.2,.8,.2,1),filter .9s}.reveal.in-view{filter:none}.method-rail .reveal:nth-child(2),.scene-grid .reveal:nth-child(2){transition-delay:.1s}.method-rail .reveal:nth-child(3),.scene-grid .reveal:nth-child(3){transition-delay:.2s}.page-curtain{position:fixed;z-index:140;inset:0;background:var(--blue);transform:scaleY(0);transform-origin:bottom;pointer-events:none}.page-curtain.go{animation:curtain .72s cubic-bezier(.76,0,.24,1)}@keyframes curtain{0%{transform:scaleY(0);transform-origin:bottom}48%{transform:scaleY(1);transform-origin:bottom}52%{transform:scaleY(1);transform-origin:top}100%{transform:scaleY(0);transform-origin:top}}.mobile-drawer{position:fixed;z-index:49;inset:0;background:var(--yellow);padding:120px 24px 40px;display:flex;flex-direction:column;gap:8px;clip-path:circle(0 at calc(100% - 38px) 38px);transition:clip-path .65s cubic-bezier(.76,0,.24,1);pointer-events:none}.mobile-drawer.open{clip-path:circle(145% at calc(100% - 38px) 38px);pointer-events:auto}.mobile-drawer a{font-family:var(--hk);font-size:11vw;font-weight:800;text-decoration:none;line-height:1.08;border-bottom:1px solid rgba(0,0,0,.15);padding:10px 0}.mobile-drawer small{margin-top:auto}.menu-btn{position:relative;z-index:52}.menu-btn.open i:first-child{transform:translateY(3px) rotate(45deg)}.menu-btn.open i:last-child{transform:translateY(-3px) rotate(-45deg)}.menu-btn i{display:block;width:22px;height:1px;background:currentColor;margin:5px;transition:.3s}.learning-app{clip-path:circle(0 at 92% 8%);transition:clip-path .7s cubic-bezier(.76,0,.24,1)}.learning-app.open{clip-path:circle(150% at 92% 8%)}
@media(max-width:900px){.cursor-dot,.cursor-ring{display:none}.experience-left{position:static}.experience{min-height:auto}}
@media(prefers-reduced-motion:reduce){.hero-stage>img{transform:none}.floating-card,.method-card,.scene-card{transform:none!important}.page-curtain.go{animation:none}.mobile-drawer,.learning-app{transition:none}.reveal{filter:none}}
.learning-app{display:flex;visibility:hidden;pointer-events:none;transition:clip-path .7s cubic-bezier(.76,0,.24,1),visibility 0s .7s}.learning-app.open{display:flex;visibility:visible;pointer-events:auto;transition:clip-path .7s cubic-bezier(.76,0,.24,1),visibility 0s}

/* Full curriculum and licensed audio catalog */
.catalog-hero{display:grid;grid-template-columns:1fr 360px;gap:30px;align-items:end}.catalog-hero h1{font-family:var(--hk);font-size:54px;letter-spacing:-.055em;margin:5px 0}.audio-status{background:var(--ink);color:#fff;padding:22px;border-radius:14px}.audio-status span,.audio-status b,.audio-status small{display:block}.audio-status span{font-size:11px;color:#aaa;text-transform:uppercase;letter-spacing:.12em}.audio-status b{font-family:var(--hk);font-size:20px;margin:14px 0 6px}.audio-status small{color:#aaa;line-height:1.5}.catalog-stage-tabs{display:grid;grid-template-columns:repeat(9,1fr);gap:8px;margin:35px 0 18px}.catalog-stage-tabs button{border:1px solid var(--line);background:#fff;border-radius:12px;padding:14px 8px;cursor:pointer;min-width:70px}.catalog-stage-tabs b,.catalog-stage-tabs span{display:block}.catalog-stage-tabs b{font-size:18px}.catalog-stage-tabs span{font-size:10px;color:var(--muted);margin-top:5px}.catalog-stage-tabs button.active{background:var(--stage);color:#fff;border-color:var(--stage);transform:translateY(-3px)}.catalog-stage-tabs button.active span{color:rgba(255,255,255,.75)}.catalog-stage-intro{background:var(--stage);color:#fff;border-radius:16px;padding:28px;display:flex;justify-content:space-between;align-items:end}.catalog-stage-intro span{font-size:11px;text-transform:uppercase;letter-spacing:.13em}.catalog-stage-intro h2{font-family:var(--hk);font-size:28px;line-height:1.35;max-width:850px;margin:12px 0 0}.catalog-stage-intro strong{text-align:right;white-space:nowrap}.unit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.unit-card{background:#fff;border-radius:16px;padding:22px;min-height:470px;display:flex;flex-direction:column;position:relative;border:1px solid transparent;transition:.25s}.unit-card:hover{border-color:var(--blue);transform:translateY(-3px)}.unit-index{width:38px;height:38px;border:1px solid var(--ink);border-radius:50%;display:grid;place-items:center;font-size:11px}.source-badge{position:absolute;right:18px;top:22px;border-radius:99px;padding:5px 8px;font-size:9px;text-transform:uppercase;letter-spacing:.08em}.source-badge.human{background:#d9eee6;color:#176044}.source-badge.synth{background:#eee;color:#666}.unit-card h3{font-family:var(--hk);font-size:25px;margin:28px 0 8px}.unit-card>p{color:var(--muted);line-height:1.55;margin-top:0}.unit-card blockquote{font-family:var(--hk);font-size:17px;margin:10px 0;padding:14px;background:#f4f3ee;border-left:3px solid var(--blue)}.unit-focus{font-size:10px;color:var(--blue);line-height:1.5}.unit-card ol{padding-left:22px;font-size:12px;color:#555;line-height:1.8}.unit-actions{display:flex;gap:8px;margin-top:auto}.unit-actions button{border:1px solid var(--line);background:transparent;border-radius:99px;padding:9px 12px;cursor:pointer;font-size:11px}.unit-actions button:last-child{background:var(--ink);color:#fff}.unit-play.playing{background:var(--blue);color:#fff}.tone-pads{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:35px 0}.tone-pads button{border:0;border-radius:14px;background:#fff;padding:25px 10px;cursor:pointer;transition:.2s}.tone-pads button:hover,.tone-pads button.playing{background:var(--blue);color:#fff;transform:translateY(-3px)}.tone-pads b,.tone-pads span,.tone-pads small{display:block}.tone-pads b{font-size:34px}.tone-pads span{font-family:monospace;margin:8px 0}.tone-pads small{font-size:9px;color:var(--muted)}.tone-pads button:hover small{color:#cbd5ff}
@media(max-width:1100px){.catalog-stage-tabs{overflow-x:auto;display:flex}.catalog-stage-tabs button{min-width:90px}.unit-grid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.catalog-hero{grid-template-columns:1fr}.catalog-hero h1{font-size:39px}.catalog-stage-intro{display:block}.catalog-stage-intro strong{display:block;text-align:left;margin-top:20px}.unit-grid{grid-template-columns:1fr}.tone-pads{grid-template-columns:repeat(3,1fr)}}
.site-language{position:relative}.language-trigger{border:0;background:transparent;cursor:pointer;padding:10px}.language-menu{position:absolute;right:0;top:44px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:6px;min-width:130px;box-shadow:0 18px 45px rgba(0,0,0,.14);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.2s}.language-menu.open{opacity:1;visibility:visible;transform:none}.language-menu button{display:block;width:100%;border:0;background:transparent;text-align:left;padding:9px 11px;border-radius:8px;cursor:pointer}.language-menu button.active,.language-menu button:hover{background:var(--ink);color:#fff}.app-lang-switch{display:flex;border:1px solid var(--line);border-radius:99px;padding:3px;background:#fff}.app-lang-switch button{border:0;background:transparent;border-radius:99px;padding:5px 8px;font-size:10px;cursor:pointer}.app-lang-switch button.active{background:var(--ink);color:#fff}.pathway-toggle{display:flex;gap:7px;margin-top:22px}.pathway-toggle button{border:1px solid var(--line);background:#fff;border-radius:99px;padding:10px 14px;cursor:pointer}.pathway-toggle button.active{background:var(--blue);border-color:var(--blue);color:#fff}.pathway-summary{margin:18px 0;background:#fff;border-radius:12px;padding:16px 20px;display:flex;gap:20px;align-items:center}.pathway-summary b{white-space:nowrap}.pathway-summary span{color:var(--muted);line-height:1.5}.path-stage-note{background:rgba(255,255,255,.13);border-radius:10px;padding:12px;max-width:920px;line-height:1.5}.unit-path-note{background:#eef1ff;border-radius:10px;padding:10px;margin:10px 0;font-size:10px;line-height:1.45}.unit-path-note b,.unit-path-note span{display:block}.unit-path-note b{color:var(--blue);margin-bottom:4px}.unit-path-note span{color:#555}
@media(max-width:600px){.site-language{display:none}.app-lang-switch{order:3}.app-topbar{flex-wrap:wrap;height:auto;min-height:76px;padding-top:10px;padding-bottom:10px}.pathway-summary{display:block}.pathway-summary span{display:block;margin-top:8px}.unit-path-note span{max-height:58px;overflow:hidden}}
.drawer-languages{display:flex;gap:7px;margin-top:22px}.drawer-languages button{border:1px solid var(--ink);background:transparent;border-radius:99px;padding:9px 13px}.drawer-languages button:hover{background:var(--ink);color:#fff}

/* Bilingual brand lockup: expressive English wordmark above a quieter Chinese name. */
.brand{gap:11px}.brand-lockup{position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;min-width:88px;line-height:1}.brand-lockup em{position:relative;font-family:"Baskerville","Iowan Old Style","Palatino Linotype",Georgia,serif;font-size:15px;font-weight:700;font-style:italic;letter-spacing:.105em;white-space:nowrap;transform:skewX(-7deg);transform-origin:left center}.brand-lockup em:after{content:"";position:absolute;left:-1px;right:5px;bottom:-3px;height:1px;background:currentColor;transform:rotate(-1.5deg);opacity:.58}.brand-lockup strong{font-family:var(--hk);font-size:11px;font-weight:700;letter-spacing:.32em;margin-top:8px;white-space:nowrap;opacity:.72}.site-nav .brand-mark{width:32px;height:32px}.footer .brand-lockup em{font-size:19px}.footer .brand-lockup strong{font-size:12px}.app-sidebar .brand-lockup em{font-size:14px}.app-sidebar .brand-lockup strong{font-size:10px}.app-sidebar .brand{margin-top:2px}
@media(max-width:600px){.site-nav .brand{gap:8px}.site-nav .brand-mark{width:28px;height:28px}.site-nav .brand-lockup{min-width:72px}.site-nav .brand-lockup em{font-size:12px;letter-spacing:.075em}.site-nav .brand-lockup strong{font-size:9px;margin-top:6px}.footer .brand-lockup em{font-size:17px}}

/* Launch-ready FAQ and product disclosures. */
.faq{background:#dfddd4}.faq-head{display:grid;grid-template-columns:.65fr 1.35fr;gap:6vw;align-items:start}.faq-head .section-kicker{margin:12px 0}.faq-head h2{font-family:var(--hk);font-size:clamp(52px,7vw,104px);line-height:.95;letter-spacing:-.06em;margin:0}.faq-head h2 em{font-family:Georgia,serif;font-weight:400}.faq-list{margin-top:85px;border-top:1px solid var(--ink)}.faq-list details{border-bottom:1px solid var(--ink);padding:0 4px}.faq-list summary{font-family:var(--hk);font-size:24px;font-weight:700;list-style:none;padding:28px 44px 28px 0;cursor:pointer;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:6px;font-size:30px;font-weight:300;top:23px}.faq-list details[open] summary:after{content:"−"}.faq-list p{max-width:780px;margin:0 0 30px;line-height:1.8;color:#4c4a46}.policy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:70px}.policy-grid article{background:var(--paper);border-radius:16px;padding:28px;scroll-margin-top:90px}.policy-grid span{font-size:11px;color:var(--blue);text-transform:uppercase;letter-spacing:.12em}.policy-grid h3{font-family:var(--hk);font-size:25px;margin:30px 0 12px}.policy-grid p{line-height:1.7;color:#555}.footer-bottom a{color:inherit;text-decoration:none}.footer-bottom a:hover{color:#fff}.empty-state{border:1px dashed var(--line);border-radius:14px;padding:24px;background:rgba(255,255,255,.55)}.empty-state b,.empty-state span{display:block}.empty-state span{color:var(--muted);margin-top:7px;line-height:1.6}.module-card.no-progress .module-progress{display:none}.unit-audio-note{font-size:10px;color:var(--muted);margin:8px 0 12px}.source-badge.device{background:#eee;color:#555}
.empty-state button,.tool-link{display:inline-block;margin-top:18px;border:1px solid var(--line);border-radius:99px;background:transparent;padding:9px 13px;color:inherit;text-decoration:none;cursor:pointer}.feature-tile .tool-link{font-size:13px}.feature-tile{display:flex;flex-direction:column}.feature-tile button,.feature-tile .tool-link{align-self:flex-start;margin-top:auto}
@media(max-width:800px){.faq-head{grid-template-columns:1fr}.policy-grid{grid-template-columns:1fr}.faq-list{margin-top:55px}.faq-head h2{font-size:13vw}}

/* Public audio source catalogue. */
.source-body{background:var(--cream)}.source-nav{height:84px;padding:0 4vw;display:flex;align-items:center;gap:22px;border-bottom:1px solid var(--line)}.source-languages{margin-left:auto;display:flex;border:1px solid var(--line);border-radius:99px;padding:3px}.source-languages button{border:0;background:transparent;border-radius:99px;padding:7px 10px;cursor:pointer}.source-languages button.active{background:var(--ink);color:#fff}.source-back{border:1px solid var(--line);border-radius:99px;padding:10px 14px;text-decoration:none}.source-page{padding:80px 4vw 120px}.source-hero{display:grid;grid-template-columns:1fr 1fr;gap:2vw;align-items:end}.source-hero>p:first-child{grid-column:1/-1;color:var(--blue);font-size:11px;text-transform:uppercase;letter-spacing:.14em}.source-hero h1{font-family:var(--hk);font-size:clamp(68px,10vw,150px);line-height:.88;letter-spacing:-.07em;margin:18px 0}.source-hero>p{font-size:18px;line-height:1.75;max-width:620px}.source-stats{display:flex;gap:12px;justify-content:flex-end}.source-stats div{background:var(--ink);color:#fff;border-radius:16px;padding:24px;min-width:190px}.source-stats b,.source-stats span{display:block}.source-stats b{font-size:44px}.source-stats span{color:#aaa;margin-top:8px}.source-principles{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:90px 0}.source-principles article{background:var(--paper);border-radius:16px;padding:30px}.source-principles span{color:var(--blue);font-size:11px}.source-principles h2{font-family:var(--hk);font-size:28px;margin:34px 0 12px}.source-principles p{line-height:1.7;color:var(--muted)}.source-catalog-head{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--ink);padding-bottom:24px}.source-catalog-head h2{font-family:var(--hk);font-size:44px;margin:0}.source-catalog-head p{color:var(--muted)}.source-row{display:grid;grid-template-columns:60px 2fr .8fr 1fr auto;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.source-row b,.source-row small{display:block}.source-row b{font-family:var(--hk);font-size:18px}.source-row small{color:var(--muted);margin-top:5px}.source-stage{font-weight:800;color:var(--blue)}.source-status{color:var(--green)}.source-status.device{color:var(--muted)}.source-row a{border:1px solid var(--line);border-radius:99px;padding:8px 12px;text-decoration:none;font-size:12px}.source-footer{background:var(--ink);color:#aaa;padding:30px 4vw;display:flex;gap:24px}.source-footer a{color:#fff;text-decoration:none}.source-footer span{margin-right:auto}
@media(max-width:800px){.source-nav{padding:0 16px}.source-back{font-size:0}.source-back:after{content:'↗';font-size:16px}.source-page{padding:55px 16px 80px}.source-hero{grid-template-columns:1fr}.source-stats{justify-content:stretch}.source-stats div{min-width:0;flex:1}.source-principles{grid-template-columns:1fr;margin:55px 0}.source-catalog-head{display:block}.source-row{grid-template-columns:48px 1fr}.source-row>span:nth-of-type(2),.source-row>span:nth-of-type(3),.source-row>a{grid-column:2}.source-row a{justify-self:start}.source-footer{flex-wrap:wrap}.source-footer span{width:100%}}