:root{
  --bg:#f8f6f1;--paper:#fffdfa;--ink:#0e0e0e;--muted:#77736d;--line:#d9d4cb;--soft:#ece9e3;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
button,input{font:inherit}
button{color:inherit}
.hidden{display:none!important}
.brand{font-size:26px;font-weight:800;letter-spacing:.06em}
.subbrand{font-size:11px;letter-spacing:.18em;margin-top:5px;color:var(--muted)}
.eyebrow{font-size:11px;letter-spacing:.2em;color:var(--muted);font-weight:700}
h1{font-size:clamp(42px,7vw,96px);line-height:.98;letter-spacing:-.055em;margin:14px 0 22px}
h2{font-size:clamp(28px,4vw,52px);letter-spacing:-.04em;margin:8px 0 12px}
p{font-size:17px;line-height:1.8;color:var(--muted)}
.auth-screen{min-height:100vh;padding:34px 5vw 60px;display:flex;flex-direction:column}
.auth-brand{margin-bottom:auto}
.auth-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:9vw;align-items:end;margin-top:12vh}
.auth-copy p{max-width:680px}
.auth-card{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:28px;max-width:520px}
.auth-tabs{display:flex;gap:8px;margin-bottom:28px}
.auth-tab{border:0;background:transparent;padding:10px 16px;border-radius:999px;cursor:pointer}
.auth-tab.active{background:var(--ink);color:#fff}
.auth-panel{display:none}.auth-panel.active{display:block}
.auth-panel label{display:block;font-size:10px;letter-spacing:.16em;color:var(--muted);margin:18px 0 8px}
.auth-panel input{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;padding:12px 0;font-size:17px;outline:none}
.micro{font-size:12px;margin:16px 0 0}
.primary,.secondary{border-radius:999px;padding:13px 22px;border:1px solid var(--ink);cursor:pointer}
.primary{background:var(--ink);color:#fff}.secondary{background:transparent}.wide{width:100%;margin-top:26px}
.app-shell{min-height:100vh}
.topnav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:26px 4vw;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(248,246,241,.92);backdrop-filter:blur(16px);z-index:20}
.topnav nav{display:flex;gap:8px}
.nav-link{border:0;background:transparent;padding:10px 15px;border-radius:999px;cursor:pointer}
.nav-link.active,.nav-link:hover{background:var(--ink);color:#fff}
.account-pill{justify-self:end;border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:10px 14px;display:flex;align-items:center;gap:9px;cursor:pointer}
.status-dot{width:7px;height:7px;border-radius:50%;background:#111}
main{padding:54px 5vw 90px;max-width:1600px;margin:auto}
.view{display:none}.view.active{display:block}
.hero{display:grid;grid-template-columns:1fr auto;gap:60px;align-items:end;min-height:54vh}
.hero-left p{max-width:720px}
.level-block{text-align:right;min-width:220px}
.level-number{font-size:clamp(72px,11vw,160px);font-weight:800;letter-spacing:-.08em;line-height:.8}
.xp-line{margin-top:16px;color:var(--muted);font-size:13px}
.divider{height:1px;background:var(--line);margin:40px 0}
.section-label{font-size:11px;letter-spacing:.2em;color:var(--muted);font-weight:700;margin-bottom:18px}
.continue-card{display:grid;grid-template-columns:1.2fr .7fr auto;gap:28px;align-items:end;padding:32px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.continue-card h3{font-size:clamp(34px,5vw,64px);letter-spacing:-.04em;margin:0}
.continue-card p{margin:0}
.continue-card .progress-word{font-size:13px;color:var(--muted)}
.continue-card button{align-self:center}
.metrics-row{display:grid;grid-template-columns:repeat(3,1fr);margin:54px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metric-block{padding:30px 0}
.metric-block+ .metric-block{border-left:1px solid var(--line);padding-left:30px}
.metric-block strong{display:block;font-size:54px;letter-spacing:-.05em;margin-top:16px}
.metric-block small{color:var(--muted)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px}
.text-btn{border:0;background:none;cursor:pointer;color:var(--muted)}
.profile-bars{margin-top:26px}
.profile-row{display:grid;grid-template-columns:180px 1fr 70px;gap:20px;align-items:center;padding:17px 0;border-top:1px solid var(--line)}
.profile-row:last-child{border-bottom:1px solid var(--line)}
.profile-track{height:6px;background:#e5e1da;border-radius:99px;overflow:hidden}
.profile-track span{height:100%;display:block;background:var(--ink)}
.profile-score{text-align:right;font-size:24px;font-weight:700}
.page-head{max-width:1000px;margin-bottom:48px}
.library-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.exercise-tile{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:24px;min-height:250px;display:flex;flex-direction:column;justify-content:space-between;cursor:pointer;transition:.2s}
.exercise-tile:hover{transform:translateY(-3px);border-color:#999}
.exercise-tile h3{font-size:24px;letter-spacing:-.03em;margin:12px 0}
.tile-meta{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}
.training-top{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end}
.training-top h1{font-size:clamp(38px,6vw,74px);max-width:1100px}
.counter{font-size:54px;font-weight:800}.counter small{font-size:18px;color:var(--muted);font-weight:400}
.stage{position:relative;min-height:520px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:32px 0;background:transparent;overflow:hidden;touch-action:none}
.dot{position:absolute;width:34px;height:34px;border-radius:50%;background:var(--ink);transform:translate(-50%,-50%);cursor:grab}
.dot.small{width:15px;height:15px}.dot.large{width:58px;height:58px}
.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:36px 0;height:100%}
.choice{min-height:390px;border:1px solid var(--line);background:var(--paper);position:relative;cursor:pointer}
.choice.selected{outline:3px solid var(--ink)}
.target-zone{position:absolute;width:130px;height:130px;border:1px dashed #aaa;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}
.slider-panel{height:100%;display:grid;place-items:center;gap:36px;padding:60px}.slider-panel input{width:min(620px,80%)}
.feedback{padding:18px 0;border-bottom:1px solid var(--line);font-size:16px;line-height:1.8}.training-actions{display:flex;justify-content:flex-end;gap:10px}
.profile-summary{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:30px 0 56px}
.profile-summary>div{padding:30px 0}.profile-summary>div+div{border-left:1px solid var(--line);padding-left:30px}
.profile-summary strong{display:block;font-size:56px;margin-top:10px}
.profile-detail{margin-top:20px}.profile-detail .profile-row{grid-template-columns:240px 1fr 100px}
.recommendation{margin-top:64px;padding-top:28px;border-top:1px solid var(--line);max-width:900px}
.history-list{border-top:1px solid var(--line)}
.history-item{display:grid;grid-template-columns:160px 1fr 180px 80px;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);align-items:center}
.history-item .date{font-size:12px;color:var(--muted)}
.history-item strong{font-size:18px}.history-item .dim{color:var(--muted)}.history-item .score{text-align:right;font-size:24px;font-weight:700}
.empty{padding:50px 0;color:var(--muted)}
@media(max-width:950px){
  .auth-grid{grid-template-columns:1fr}.topnav{grid-template-columns:1fr auto}.topnav nav{order:3;grid-column:1/-1;margin-top:16px;overflow:auto}
  .hero{grid-template-columns:1fr}.level-block{text-align:left}.continue-card{grid-template-columns:1fr}.library-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:650px){
  .auth-screen{padding:26px 20px 50px}.auth-grid{margin-top:14vh}.auth-card{padding:20px}
  .topnav{padding:18px 20px}.brand{font-size:21px}.account-pill{font-size:12px}
  main{padding:34px 20px 70px}h1{font-size:48px}.hero{min-height:48vh;gap:25px}.level-number{font-size:96px}
  .metrics-row{grid-template-columns:1fr}.metric-block+ .metric-block{border-left:0;border-top:1px solid var(--line);padding-left:0}
  .library-grid{grid-template-columns:1fr}.choice-grid{grid-template-columns:1fr}.choice{min-height:220px}.stage{min-height:440px}
  .profile-row,.profile-detail .profile-row{grid-template-columns:1fr 60px}.profile-row .profile-track{grid-column:1/-1}
  .profile-summary{grid-template-columns:1fr}.profile-summary>div+div{border-left:0;border-top:1px solid var(--line);padding-left:0}
  .history-item{grid-template-columns:1fr 70px}.history-item .dim,.history-item .date{grid-column:1}.history-item .score{grid-column:2;grid-row:1/3}
}

.embed-badge{
  position:fixed;right:18px;bottom:18px;z-index:99;
  font-size:9px;letter-spacing:.16em;
  border:1px solid var(--line);background:rgba(255,253,250,.92);
  padding:8px 11px;border-radius:999px;color:var(--muted);
  backdrop-filter:blur(12px)
}
body.embed-mode .topnav{position:relative}
body.embed-mode main{padding-top:34px}
body.embed-mode .auth-screen{min-height:70vh}
.language-switch{display:flex;justify-content:flex-end;gap:4px;padding:12px 4vw;background:var(--bg)}
.language-switch button{border:1px solid var(--line);border-radius:999px;background:white;padding:8px 14px;cursor:pointer;font-size:14px}
.language-switch button[aria-pressed="true"]{background:var(--ink);color:white;border-color:var(--ink)}
.library-grid{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px}
.stage{background:#fff;border:1px solid var(--line);border-radius:16px}
.choice-grid{padding:24px}
.retry-training{margin-top:32px}
.dot.focus-large{width:76px;height:76px}
.group-point{position:absolute;width:44px;height:44px;min-height:44px;padding:0;border:2px solid transparent;border-radius:50%;background:transparent;transform:translate(-50%,-50%);touch-action:manipulation;display:grid;place-items:center}
.group-point::after{content:"";width:18px;height:18px;border-radius:50%;background:#111}
.group-point:hover{background:#eee}
.group-point[aria-pressed="true"]{border-color:#2459c4;background:#eaf0ff}
.group-point:focus-visible{outline:3px solid #2459c4;outline-offset:2px}
.tension-hint{position:absolute;bottom:18px;left:18px;right:18px;text-align:center;font-size:14px;line-height:1.6;color:var(--muted);pointer-events:none;background:rgba(255,255,255,.85);padding:8px;border-radius:8px}
.scale-dot{left:50%;top:50%;pointer-events:none}
.scale-controls{position:absolute;left:10%;right:10%;bottom:24px;z-index:2;padding:14px 20px;border-radius:999px;background:rgba(255,255,255,.95);border:1px solid var(--line)}
.scale-controls input{display:block;width:100%;accent-color:#111;touch-action:pan-x}
.stage{touch-action:pan-y pinch-zoom}
.draggable-dot{touch-action:none;user-select:none}
.choice{container-type:inline-size}
.choice .dot{--diameter:34px;--visible-size:min(var(--diameter),calc(100cqw - 16px));width:var(--visible-size);height:var(--visible-size);left:clamp(calc(var(--visible-size)/2 + 8px),var(--point-x),calc(100% - var(--visible-size)/2 - 8px));top:clamp(calc(var(--visible-size)/2 + 8px),var(--point-y),calc(100% - var(--visible-size)/2 - 8px))}
.choice .dot.small{--diameter:15px}.choice .dot.large{--diameter:58px}.choice .dot.focus-large{--diameter:76px}
.scale-controls input{touch-action:pan-y pinch-zoom;min-height:44px}
@media(max-width:650px){
  html{scroll-behavior:auto}
  .topnav{position:relative;padding:14px 20px}
  .topnav nav{margin-top:10px}
  main{padding-top:24px}
  .training-top{gap:12px;align-items:start}
  .training-top h1{font-size:28px;line-height:1.2;margin:10px 0 12px;letter-spacing:-.03em}
  .training-top p{font-size:15px;line-height:1.6;margin:0}
  .counter{font-size:32px;white-space:nowrap}
  .stage{min-height:300px;height:46svh;max-height:420px;margin:20px 0}
  .choice-grid{grid-template-columns:repeat(3,minmax(0,1fr));height:100%;gap:8px;padding:12px}
  .choice{min-height:0;height:100%;overflow:hidden}
  .training-actions button{min-height:44px}
  .tension-hint{font-size:13px;bottom:8px;left:8px;right:8px}
  .scale-controls{left:5%;right:5%;bottom:12px;padding:4px 14px}
}
html[lang="en"] h1{line-height:1.08;letter-spacing:-.04em}
@media(max-width:650px){.library-grid{padding:14px}.choice-grid{padding:16px}}
@media(max-width:650px){
  .embed-badge{right:10px;bottom:10px}
}

/* A Wix iframe's viewport can be much taller than the physical phone. */
@media(max-width:650px){
  html,body{width:100%;max-width:100%;overflow-x:clip}
  .language-switch{padding:8px 16px;gap:6px}
  .language-switch button{min-height:40px;padding:7px 12px}
  .topnav{padding:12px 16px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px}
  .topnav .brand{font-size:20px}
  .subbrand{font-size:10px;letter-spacing:.12em}
  .account-pill{min-width:0;max-width:100%;padding:10px;font-size:12px;overflow:hidden;justify-self:end}
  #accountName{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .topnav nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;margin-top:4px;width:100%;overflow:visible}
  .nav-link{padding:10px 4px;min-height:44px;font-size:14px;text-align:center}
  main,body.embed-mode main{padding:20px 16px 24px}
  .embed-badge{display:none}
  .auth-screen,body.embed-mode .auth-screen{padding:20px 16px 32px;min-height:0}
  .auth-grid{margin-top:28px;gap:24px}
  .auth-copy h1{font-size:34px;line-height:1.2;overflow-wrap:anywhere}
  .auth-card{padding:20px}
  .hero{min-height:0;gap:18px;padding:0;margin:0}
  .hero h1{font-size:30px;line-height:1.25;margin:10px 0;overflow-wrap:anywhere}
  .hero p{font-size:15px;line-height:1.6;margin:10px 0}
  .level-block{display:flex;align-items:center;gap:12px;text-align:left}
  .level-number{font-size:44px;line-height:1;margin:0}
  .divider{margin:24px 0}
  .continue-card{gap:14px;padding:18px 0}
  .continue-card h3{font-size:32px}
  .continue-card button{width:100%;min-height:48px}
  .metrics-row{grid-template-columns:repeat(3,minmax(0,1fr));margin:24px 0}
  .metric-block{padding:16px 4px}
  .metric-block+ .metric-block{border-top:0;border-left:1px solid var(--line);padding-left:10px}
  .metric-block .eyebrow{font-size:10px;letter-spacing:.04em}
  .metric-block strong{font-size:26px;margin-top:8px;overflow-wrap:anywhere}
  #cloudState{font-size:15px;line-height:31px}
  .metric-block small{font-size:10px}
  .section-head{align-items:center;gap:12px}
  .section-head h2{font-size:24px}
  .page-head{margin-bottom:24px}
  .page-head h1{font-size:32px;line-height:1.2;margin:10px 0}
  .page-head p{font-size:15px}
  .training-top{grid-template-columns:minmax(0,1fr) auto;gap:10px}
  .training-top h1{font-size:23px;line-height:1.35;margin:8px 0}
  html[lang="en"] .training-top h1{font-size:23px;line-height:1.25}
  .training-top p{font-size:14px;line-height:1.55}
  .counter{font-size:26px}.counter small{font-size:14px}
  .stage{height:300px;min-height:280px;max-height:320px;margin:16px 0;border-radius:12px}
  .choice-grid{padding:10px;gap:8px}
  .training-actions{display:grid;grid-template-columns:1fr 1.6fr;gap:10px}
  .training-actions button{width:100%;min-height:48px;padding:12px 8px}
  .feedback{font-size:14px;line-height:1.6;padding:12px 0;margin-bottom:12px}
  .profile-summary{grid-template-columns:repeat(3,minmax(0,1fr));margin:20px 0 24px}
  .profile-summary>div{padding:16px 6px}
  .profile-summary>div+div{border-top:0;border-left:1px solid var(--line);padding-left:10px}
  .profile-summary strong{font-size:32px;margin-top:6px}
  .profile-summary .eyebrow{font-size:10px;letter-spacing:.03em}
  .recommendation{margin-top:24px;padding-top:20px}
  .retry-training{width:100%;min-height:48px;margin-top:20px}
  .exercise-tile{min-height:0;padding:18px;gap:16px}
  .exercise-tile h3{font-size:20px}
  .library-grid{padding:10px;border-radius:16px}
}
#adminEntry{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:999px;color:var(--ink);text-decoration:none;font-size:14px}#adminEntry.hidden{display:none}#adminEntry:hover{background:#fff}


.mobile-launch{display:none}
@media(max-width:650px){body.embed-mode .mobile-launch{display:block;padding:18px 16px;background:#fff;border-bottom:1px solid var(--line)}.mobile-launch strong{font-size:18px}.mobile-launch p{font-size:14px;line-height:1.5;margin:8px 0 12px}.mobile-launch a{display:block;background:#111;color:white;padding:14px;border-radius:10px;text-align:center;text-decoration:none;min-height:48px}html{scroll-behavior:auto}.dot:not(.draggable-dot){pointer-events:none}}
.line-stage{height:auto!important;min-height:0!important;max-height:none!important;overflow:hidden}.line-canvas{height:340px}.line-canvas svg{display:block;width:100%;height:100%;touch-action:pan-y pinch-zoom}.line-handle{touch-action:none;cursor:grab}.line-controls{padding:18px 24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px;background:#faf9f6}.line-controls label{display:flex;flex-direction:column;flex:1 1 140px;gap:8px;font-size:14px}.line-controls input{width:100%;min-height:44px;accent-color:#111;touch-action:pan-y pinch-zoom}.line-controls button{min-height:44px;padding:10px 16px;border:1px solid #ccc;border-radius:10px;background:white;color:#111}.line-controls button[aria-pressed=true]{border-color:#2459c4;background:#edf2ff}.line-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:16px;gap:10px;border:0}.line-options button{padding:8px;min-width:0}.line-options svg{display:block;width:100%;height:260px}.module-heading{grid-column:1/-1;padding:20px 4px 0}.module-heading h2{margin:0}.module-heading p{margin:6px 0;font-size:14px}@media(max-width:650px){.line-canvas{height:240px}.line-controls{padding:12px;gap:8px}.line-controls label{flex-basis:100%}.line-options{grid-template-columns:repeat(3,minmax(0,1fr))}.line-options svg{height:180px}.line-options button{font-size:13px;padding:6px}}
.color-canvas{display:flex;gap:18px;align-items:stretch;padding:32px;min-height:290px}.color-block{flex:1;min-width:0;border-radius:8px}.color-choice{flex:1;min-width:0;border:2px solid transparent;border-radius:10px;background:#faf9f6;color:#111;padding:10px;min-height:44px}.color-choice[aria-pressed=true]{border-color:#2459c4}.color-choice:focus-visible{outline:3px solid #2459c4}.color-art{display:flex;height:210px;margin-bottom:12px;border-radius:6px;overflow:hidden}.color-art span{flex:1}.color-context{align-items:center;justify-content:center}.color-context span{flex:none;width:45%;height:45%}.color-palette{gap:0}.color-palette .color-block{border-radius:0}@media(max-width:650px){.color-canvas{padding:16px;gap:8px;min-height:240px}.color-art{height:170px}.color-choice{padding:6px;font-size:13px}.color-palette{gap:0}}
.composition-canvas{height:auto!important;aspect-ratio:10/7;overflow:hidden;touch-action:pan-y}.composition-canvas svg{width:100%;height:100%;display:block}.composition-tabs{display:flex;gap:8px;flex-wrap:wrap;padding:12px}.composition-tabs button{min-height:44px;padding:8px 12px;border:1px solid #ccc;background:white;border-radius:8px;font-size:14px}.composition-tabs button[aria-pressed=true]{border-color:#2459c4;background:#edf3ff}.composition-checks,.composition-notice{padding:0 16px;font-size:14px;line-height:1.6}.composition-checks p{margin:6px 0}.composition-canvas .line-handle{touch-action:none;cursor:grab}
.line-controls>button{min-height:44px;border:1px solid #bbc4d5;background:#fff;padding:10px 14px;border-radius:8px;font-size:14px}.line-controls>button[aria-pressed=true]{outline:2px solid #335bce}.finale-panel{margin-top:32px;padding:24px;background:#eff3ff;border-radius:18px}.finale-panel svg{display:block;width:100%;max-width:600px;height:auto;margin:16px auto}.composition-canvas{width:100%;min-height:0}.composition-canvas svg{touch-action:pan-y}.composition-canvas .line-handle{touch-action:none}
/* Compact finale workspace: bounded artwork and adjacent controls. */
#training:has(.composition-canvas) .training-top h1{font-size:clamp(24px,3vw,36px);margin:8px 0;line-height:1.2}
#training:has(.composition-canvas) .training-top p{font-size:14px;line-height:1.45;margin:0;max-width:900px}
.stage:has(.composition-canvas){display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,1fr);align-items:center;margin:14px 0;gap:0}
.stage .composition-canvas{height:280px!important;aspect-ratio:auto;width:100%;min-width:0}
.stage:has(.composition-canvas) .line-controls{padding:10px;gap:6px;align-content:center;border-top:0;border-left:1px solid var(--line)}
.stage:has(.composition-canvas) .line-controls label{flex:1 1 calc(50% - 6px);min-width:0;gap:0;font-size:14px}
.stage:has(.composition-canvas) .line-controls button{padding:6px 10px;min-height:44px;font-size:14px}
.stage:has(.composition-canvas) .composition-notice{grid-column:1/-1;margin:0;padding:8px 12px;font-size:14px;line-height:1.4;border-top:1px solid var(--line)}
#training:has(.composition-canvas) .feedback{padding:8px 0;font-size:14px;line-height:1.5}
@media(max-width:650px){
 .stage:has(.composition-canvas){grid-template-columns:minmax(0,1fr);margin:8px 0}
 .stage .composition-canvas{height:170px!important}
 .stage:has(.composition-canvas) .line-controls{padding:6px 8px;gap:4px;border-left:0;border-top:1px solid var(--line)}
 .stage:has(.composition-canvas) .line-controls label{flex:1 1 calc(50% - 4px)}
 .stage:has(.composition-canvas) .line-controls button{padding:4px 8px;min-height:44px}
 .stage:has(.composition-canvas) .composition-notice{font-size:13px;padding:5px 8px}
 #training:has(.composition-canvas) .training-top h1{font-size:22px;margin:4px 0}
 #training:has(.composition-canvas) .training-top p{font-size:13px;line-height:1.4}
 #training:has(.composition-canvas) .training-actions button{min-height:44px;padding:8px}
}
/* Audit: reduce empty first-screen space and clarify control groups. */
.hero{min-height:0;padding:24px 0;align-items:center}.hero h1{font-size:clamp(36px,4.5vw,64px)}
.control-break{flex:0 0 100%;height:0}
.exercise-tile:focus-visible{outline:3px solid #335bce;outline-offset:2px}
@media(min-width:651px){main{padding-top:30px}.training-top h1{font-size:clamp(28px,3.6vw,48px)}.stage:not(.line-stage){min-height:340px}.page-head{margin-bottom:28px}}
@media(max-width:650px){.hero{padding:8px 0}.hero h1{font-size:30px}.stage:has(.composition-canvas) .line-controls .boss-action{padding:4px 7px}.training-actions{position:sticky;bottom:0;z-index:5;background:var(--bg);padding:8px 0 max(8px,env(safe-area-inset-bottom))}.stage:has(.composition-canvas) .line-controls{align-items:center}}
.language-switch{align-items:center;flex-wrap:wrap}
.language-switch a,.language-switch a:visited{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:white;color:var(--ink);font-size:14px;line-height:20px;text-decoration:none;white-space:nowrap}
.language-switch button{min-height:40px;line-height:20px}
.language-switch a:hover{background:var(--soft)}
.language-switch a:focus-visible{outline:2px solid #335bce;outline-offset:2px}
@media(max-width:650px){.language-switch a,.language-switch a:visited{padding:7px 10px;font-size:13px}.language-switch{gap:4px}}
.feedback-box{margin-top:36px;padding-top:20px;border-top:1px solid var(--line)}.feedback-box h2{font-size:24px}.feedback-box p{font-size:14px}.feedback-box label{display:block;font-size:14px;margin:8px 0}.feedback-box textarea{display:block;width:100%;max-width:760px;min-height:90px;padding:12px;border:1px solid var(--line);border-radius:12px;background:white;font-family:inherit;font-size:16px;resize:vertical;margin-bottom:12px}.feedback-box button{min-height:44px}