*{box-sizing:border-box}html,body,#app{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:#091a3a;color:#fff}body{overscroll-behavior:none}button{font:inherit;cursor:pointer}img{display:block;max-width:100%}
.phone{max-width:520px;min-height:100vh;margin:0 auto;position:relative;overflow:hidden;background:linear-gradient(180deg,#1d7ff0,#0a57ba 42%,#062557)}
.bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.4;filter:saturate(1.1)}.shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(1,15,40,.04),rgba(1,12,32,.74))}
.screen{position:relative;z-index:2;min-height:100vh;padding:calc(14px + env(safe-area-inset-top)) 14px calc(18px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:12px}
.theme-fire .screen{--accent1:#ff723a;--accent2:#d71d0c;--gold:#ffd85d;--deep:#7b2300}.theme-police .screen{--accent1:#3496ff;--accent2:#0446a8;--gold:#ffe26d;--deep:#0d2f66}.theme-ghost .screen{--accent1:#9a7cff;--accent2:#5030c4;--gold:#caf6ff;--deep:#3d2c7d}.theme-menu .screen,.theme-map .screen,.theme-bonus .screen,.theme-all .screen,.screen{--accent1:#2ea8ff;--accent2:#0652ab;--gold:#ffd85d;--deep:#08356c}
.topbar,.level-head-row,.footer-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.status-pills{display:flex;gap:10px;align-items:center}.sticky-bottom{margin-top:auto}
.pill{display:flex;align-items:center;gap:7px;background:linear-gradient(180deg,#39a3f6,#0a60b8);border:2px solid rgba(255,255,255,.56);box-shadow:0 6px 0 #04356b,0 12px 24px rgba(0,0,0,.22);border-radius:999px;padding:8px 14px;font-weight:1000;text-shadow:0 2px 0 rgba(0,0,0,.2)}
.circle-btn{width:48px;height:48px;border-radius:50%;border:3px solid var(--gold);background:linear-gradient(180deg,#53c0ff,#0b68c2);box-shadow:0 5px 0 #053c78;display:grid;place-items:center;font-size:22px;color:#fff}
.rainbow-title{position:relative;display:flex;justify-content:center;align-items:flex-start;min-height:180px;padding-top:8px}.rainbow-arc{position:absolute;left:50%;transform:translateX(-50%);top:0;width:94%;height:120px;border-radius:999px 999px 0 0;background:conic-gradient(from 180deg at 50% 100%,#ff6666 0 15%,#ffb64b 15% 30%,#ffef7b 30% 45%,#6be667 45% 60%,#5cc7ff 60% 78%,#9a8cff 78% 100%);filter:drop-shadow(0 12px 18px rgba(0,0,0,.16));opacity:.95}.rainbow-arc::after{content:'';position:absolute;left:26px;right:26px;top:22px;bottom:-16px;background:transparent;border-radius:999px 999px 0 0;box-shadow:inset 0 0 0 18px rgba(255,255,255,.48)}
.title-shell{position:relative;z-index:2;margin-top:52px;background:linear-gradient(180deg,#17a8ff,#094ea4);border:4px solid #ffe177;border-radius:30px;padding:16px 20px 14px;box-shadow:0 9px 0 #05356b,0 20px 32px rgba(0,0,0,.28);display:flex;flex-direction:column;align-items:center;text-align:center;min-width:82%}
.title-top{font-size:34px;font-weight:1000;line-height:.96;color:#fff3a8;text-shadow:0 2px 0 rgba(7,52,108,.55);letter-spacing:.4px}.title-bottom{font-size:48px;font-weight:1000;line-height:.96;color:#fff;text-shadow:0 4px 0 #1c4879}
.hero-menu{position:relative;min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:12px 8px 8px}.hero-glass{position:absolute;inset:20px 0 0;background:linear-gradient(180deg,rgba(255,255,255,.2),rgba(255,255,255,.08));border:2px solid rgba(255,255,255,.34);border-radius:34px;box-shadow:inset 0 0 50px rgba(255,255,255,.08),0 18px 32px rgba(0,0,0,.18);backdrop-filter:blur(2px)}
.hero-photo-wrap{position:relative;z-index:1;background:#fff;border-radius:38px;padding:8px;box-shadow:0 12px 28px rgba(0,0,0,.25)}.hero-photo-wrap img{width:220px;height:255px;object-fit:cover;object-position:50% 18%;border-radius:30px}.hero-caption{position:relative;z-index:1;margin-top:10px;max-width:320px;text-align:center;font-weight:1000;text-shadow:0 2px 0 rgba(0,0,0,.24);font-size:18px}
.mode-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.ghost-row{margin-top:-4px}
.big-action,.play-btn,.mini-btn{border:none;color:#fff;font-weight:1000;text-shadow:0 2px 0 rgba(0,0,0,.26);box-shadow:0 7px 0 rgba(0,0,0,.24),0 16px 26px rgba(0,0,0,.22)}.big-action{padding:13px 14px;border-radius:24px;font-size:22px;border:3px solid #ffe57c}.big-action.fire,.mini-btn.orange{background:linear-gradient(180deg,#ff7640,#cb1908)}.big-action.police,.mini-btn.blue{background:linear-gradient(180deg,#2f95ff,#05409b)}.big-action.ghost{background:linear-gradient(180deg,#a58bff,#5938c8)}.big-action.all{background:linear-gradient(180deg,#72e748,#1b9f11)}.play-btn{background:linear-gradient(180deg,#6ef141,#18a50f);border:4px solid #ffe179;border-radius:28px;font-size:34px;padding:14px 18px}.play-btn.small{font-size:24px;padding:12px 16px;flex:1}.mini-btn{padding:12px 14px;border-radius:22px;font-size:18px;flex:1}.big-action:active,.play-btn:active,.mini-btn:active,.circle-btn:active{transform:translateY(3px);box-shadow:0 4px 0 rgba(0,0,0,.24)}
.david-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.david-mini{background:rgba(255,255,255,.92);border:3px solid #ffe27a;border-radius:20px;padding:5px;box-shadow:0 8px 0 rgba(0,0,0,.14)}.david-mini img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center;border-radius:14px}
.family-row{display:grid;gap:10px}.family-row.enhanced{grid-template-columns:repeat(2,1fr)}.family-card{background:linear-gradient(180deg,#fff,#edf8ff);border:3px solid #ffd85d;border-radius:18px;color:#16365f;text-align:center;padding:8px;box-shadow:0 8px 0 rgba(0,0,0,.14)}.family-card img{width:100%;aspect-ratio:1.12/1;object-fit:cover;object-position:center;border-radius:14px}.family-name{font-weight:1000;margin-top:6px;font-size:18px}.reward-panel{padding:12px}.badge-row{display:flex;flex-wrap:wrap;gap:8px}.badge-chip{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(180deg,#fff9df,#f0f8ff);border:2px solid #ffd55a;border-radius:999px;padding:8px 10px;color:#17365d;font-weight:1000;box-shadow:0 5px 0 rgba(0,0,0,.1)}.badge-chip span{font-size:20px}.badge-chip b{font-size:14px}.badge-chip.empty{width:100%;justify-content:center}
.section-title{text-align:center;font-size:34px;font-weight:1000;text-shadow:0 4px 0 #0c386f;margin-top:2px}.mission-strip{display:flex;gap:8px;overflow:auto;padding:2px 2px 6px;scrollbar-width:none}.mission-strip::-webkit-scrollbar{display:none}.mission-chip{min-width:140px;background:linear-gradient(180deg,#fff,#eff8ff);border:3px solid var(--gold);border-radius:20px;padding:10px;color:#17365d;font-weight:900;text-align:center;box-shadow:0 8px 0 rgba(0,0,0,.14)}.chip-fire{background:linear-gradient(180deg,#fff2eb,#ffe1d7)}.chip-police{background:linear-gradient(180deg,#edf6ff,#dcebff)}.chip-ghost{background:linear-gradient(180deg,#f4efff,#e5dcff)}
.map-card{position:relative;background:rgba(255,255,255,.14);border:2px solid rgba(255,255,255,.35);border-radius:32px;box-shadow:inset 0 0 60px rgba(255,255,255,.05),0 16px 28px rgba(0,0,0,.18);overflow:hidden}.map-card.taller{min-height:calc(24px + 108px * 12);max-height:60vh;overflow-y:auto;padding:0 0 20px}.map-path{position:absolute;left:50%;transform:translateX(-50%);top:14px;bottom:14px;width:92px;background:linear-gradient(180deg,#fff5b1,#d39a35);border-radius:999px;box-shadow:0 0 0 9px rgba(255,255,255,.18)}
.map-node{position:absolute;width:95px;min-height:86px;padding:10px 8px;border:none;border-radius:28px;background:linear-gradient(180deg,#25b4ff,#0a66c4);border:4px solid #ffd65a;color:#fff;box-shadow:0 8px 0 #05366c;display:flex;flex-direction:column;align-items:center;justify-content:center}.map-node.left{left:18px}.map-node.right{right:18px}.map-node.locked{filter:grayscale(.7);opacity:.78}.node-fire{background:linear-gradient(180deg,#ff8b55,#d32114)}.node-police{background:linear-gradient(180deg,#41a4ff,#0b57be)}.node-ghost{background:linear-gradient(180deg,#a28bff,#5a3bc9)}.node-bonus{background:linear-gradient(180deg,#87e969,#2da128)}.map-node-id{font-size:30px;font-weight:1000;line-height:1}.map-node-title{font-size:18px;margin-top:4px}.map-stars{font-size:12px;letter-spacing:-1px;margin-top:4px;color:#ffe04f}.map-comment{position:absolute;right:8px;display:flex;gap:8px;align-items:center;max-width:180px;background:#fff;color:#17355a;border:3px solid #ffd65a;border-radius:18px;padding:8px;font-weight:1000;box-shadow:0 8px 0 rgba(0,0,0,.16)}.map-comment img{width:46px;height:46px;border-radius:50%;object-fit:cover}.comment-1{top:36px}.comment-2{top:240px}.comment-3{top:460px}.comment-4{top:670px}
.panel-card{background:rgba(255,255,255,.96);border:4px solid var(--gold);border-radius:28px;padding:14px;color:#12324f;box-shadow:0 9px 0 rgba(0,0,0,.22)}.panel-card.compact{padding:12px}.progress-head{font-weight:1000;margin-bottom:8px;font-size:20px}.progress-line{height:18px;background:#08345d;border:3px solid var(--gold);border-radius:999px;overflow:hidden;margin-top:10px}.progress-line span{display:block;height:100%;width:0;background:linear-gradient(90deg,#45e730,#fff46a);border-radius:999px}.progress-text{font-weight:800;margin-top:8px}
.level-name{text-align:center;font-weight:1000;font-size:23px;line-height:1.08;text-shadow:0 3px 0 #062e66}.level-name span{display:block;font-size:42px;margin-top:4px}.timer-box{background:#fff0c7;color:#bd0e0e;border:3px solid var(--gold);border-radius:20px;padding:10px 14px;font-size:24px;font-weight:1000;box-shadow:0 8px 0 rgba(0,0,0,.16)}.scene-header{display:grid;grid-template-columns:94px 1fr;gap:12px;align-items:center}.scene-avatar{background:linear-gradient(180deg,#fff,#f3fbff);border:3px solid var(--gold);border-radius:24px;padding:6px}.scene-avatar img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center;border-radius:18px}.goal-title{font-size:24px;font-weight:1000;margin-bottom:4px}.goal-text{font-size:17px;font-weight:700;line-height:1.3}.mission-tip{margin-top:8px;background:linear-gradient(180deg,#eff8ff,#dff0ff);border:2px solid #b9daf7;border-radius:16px;padding:8px 10px;font-size:14px;font-weight:900;color:#1b426e}
.icon-grid,.choice-grid,.step-list{display:grid;gap:12px}.icon-grid{grid-template-columns:1fr 1fr}.choice-grid{grid-template-columns:1fr 1fr}.choice-grid.triple{grid-template-columns:repeat(3,1fr)}.step-list{grid-template-columns:1fr}.icon-card,.choice-card,.step-btn{border:none;background:linear-gradient(180deg,#fff,#edf8ff);border:3px solid var(--gold);border-radius:24px;color:#19395f;box-shadow:0 7px 0 rgba(0,0,0,.14);padding:10px;text-align:center;font-weight:1000;min-height:136px}.icon-card.done,.choice-card.done,.step-btn.done,.number-tile.done{background:linear-gradient(180deg,#bbff8f,#40bb25)!important}.icon-card.wrong,.choice-card.wrong,.number-tile.wrong{background:linear-gradient(180deg,#ffd4d4,#ff6e6e)!important}.icon-visual{height:86px;display:flex;align-items:center;justify-content:center}.icon-visual img,.choice-card img,.step-btn img{max-height:86px;max-width:100%;margin:0 auto;border-radius:16px;object-fit:contain}.icon-label{font-size:20px}.choice-card span,.step-btn span{display:block;margin-top:8px;font-size:20px}.emoji-spot{display:grid;place-items:center;font-size:50px;min-height:76px}
.scene-card{position:relative;border-radius:30px;overflow:hidden;border:3px solid var(--gold);box-shadow:0 9px 0 rgba(0,0,0,.18)}.scene-card img{width:100%;height:260px;object-fit:cover;object-position:center}.scene-overlay{position:absolute;left:12px;right:12px;bottom:12px;background:rgba(0,47,97,.84);border:2px solid rgba(255,255,255,.44);border-radius:22px;padding:12px;font-weight:900}.number-board{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.number-tile{min-height:84px;border:none;border-radius:24px;border:3px solid var(--gold);background:linear-gradient(180deg,#fff,#edf7ff);color:#14375f;box-shadow:0 7px 0 rgba(0,0,0,.15);font-size:36px;font-weight:1000}
.hotspot-card img{height:420px}.hotspots-layer{position:absolute;inset:0}.hotspot{position:absolute;transform:translate(-50%,-50%);width:68px;height:68px;border-radius:50%;border:3px solid var(--gold);background:rgba(255,255,255,.92);color:#16355b;box-shadow:0 7px 0 rgba(0,0,0,.16);display:grid;place-items:center;font-weight:1000}.hotspot span{font-size:28px;line-height:1}.hotspot small{font-size:12px}.hotspot.done{background:linear-gradient(180deg,#b9ff85,#3db622)}.hotspot.ghost{background:rgba(244,239,255,.95)}.ghost-card .scene-overlay{background:rgba(65,38,130,.84)}.hotspot.ghost.done{background:linear-gradient(180deg,#f2f0ff,#b7a4ff)}
.result-card{margin:auto 0;text-align:center}.success-card{position:relative;overflow:hidden}.sparkle-row{font-size:26px;letter-spacing:6px;margin-bottom:8px}.result-photo{width:132px;height:132px;margin:0 auto 8px;border-radius:30px;overflow:hidden;border:4px solid var(--gold);box-shadow:0 8px 0 rgba(0,0,0,.16)}.result-photo img{width:100%;height:100%;object-fit:cover;object-position:center}.result-title{font-size:40px;font-weight:1000;color:#14345c}.result-stars{font-size:60px;text-shadow:0 5px 0 #b96d00;margin:8px 0}.reward-badge{display:flex;align-items:center;justify-content:center;gap:10px;background:linear-gradient(180deg,#fff8d7,#ffe485);border:3px solid #ffcc41;border-radius:20px;padding:10px 14px;margin:8px auto 12px;max-width:290px;color:#173a63;box-shadow:0 8px 0 rgba(0,0,0,.12)}.reward-badge span{font-size:32px}.reward-badge b{font-size:20px}
.popup-overlay,.install-overlay{position:fixed;inset:0;z-index:999;display:flex;align-items:flex-end;justify-content:center;padding:20px 16px;opacity:0;transition:.22s ease}.popup-overlay.show,.install-overlay{opacity:1}.popup-overlay{pointer-events:none}.family-popup{pointer-events:none;display:flex;align-items:center;gap:12px;background:#fff;border:4px solid #ffd65a;border-radius:24px;padding:12px 14px;box-shadow:0 16px 40px rgba(0,0,0,.34);max-width:420px;width:100%;color:#17365d}.family-popup img{width:78px;height:78px;border-radius:50%;object-fit:cover}.popup-name{font-size:18px;font-weight:1000}.popup-phrase{font-size:28px;font-weight:1000;line-height:1.05}
.install-overlay{align-items:center;justify-content:center;background:rgba(0,15,38,.64);padding:18px;z-index:1000}.install-modal{position:relative;max-width:380px;width:100%;background:linear-gradient(180deg,#ffffff,#ebf6ff);border:4px solid #ffe072;border-radius:30px;box-shadow:0 18px 40px rgba(0,0,0,.35);padding:18px 16px 16px;color:#143760;text-align:center}.install-close{position:absolute;top:10px;right:10px;width:38px;height:38px;border:none;border-radius:50%;background:#ddefff;color:#143760;font-size:20px;font-weight:1000}.install-icon{width:94px;height:94px;margin:0 auto 10px;border-radius:24px;border:3px solid #ffe072;box-shadow:0 8px 0 rgba(0,0,0,.12)}.install-title{font-size:30px;font-weight:1000}.install-text,.install-note{font-weight:700;line-height:1.3}.install-text{margin:6px 0 12px}.install-note{font-size:13px;margin-top:10px;color:#476287}
.float-1{animation:floaty 3.2s ease-in-out infinite}.float-2{animation:floaty 3.8s ease-in-out infinite}.float-3{animation:floaty 3.5s ease-in-out infinite}.float-4{animation:floaty 4s ease-in-out infinite}@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media (max-width:420px){.title-top{font-size:28px}.title-bottom{font-size:38px}.rainbow-title{min-height:160px}.title-shell{min-width:88%;margin-top:48px;padding:14px 16px}.hero-photo-wrap img{width:194px;height:236px}.hero-menu{min-height:298px}.david-strip{grid-template-columns:repeat(4,1fr);gap:8px}.family-row.enhanced{grid-template-columns:repeat(2,1fr)}.family-name{font-size:16px}.section-title{font-size:28px}.map-node{width:86px;min-height:80px}.map-comment{max-width:150px;font-size:14px}.level-name span{font-size:36px}.choice-grid.triple{grid-template-columns:1fr}.icon-label,.choice-card span,.step-btn span{font-size:18px}.number-tile{font-size:30px;min-height:74px}.play-btn{font-size:30px}.scene-header{grid-template-columns:82px 1fr}}
@media (min-width:521px){body{background:#05152e}.phone{box-shadow:0 0 0 1px rgba(255,255,255,.08),0 0 60px rgba(0,0,0,.52)}}
.phone.menu .bg{opacity:.22;filter:blur(3px) saturate(1.08)}
.phone.menu .shade{background:linear-gradient(180deg,rgba(2,18,43,.18),rgba(4,12,33,.76))}
.family-row.enhanced{grid-template-columns:repeat(4,1fr)}
.family-row.enhanced .family-card img{aspect-ratio:1/1;object-fit:cover;object-position:center}.family-row.enhanced .family-card{padding:6px}.family-row.enhanced .family-name{font-size:14px;line-height:1.05}
@media (max-width:420px){.family-row.enhanced{grid-template-columns:repeat(4,1fr)}.family-row.enhanced .family-name{font-size:12px}.title-top{font-size:27px}.title-bottom{font-size:38px}}


/* Tablet and desktop adaptation */
@media (min-width: 700px){
  html,body,#app{min-height:100%;}
  body{background:radial-gradient(circle at top,#123f78 0,#071a38 52%,#031027 100%);}
  .phone{max-width:1180px;width:calc(100% - 32px);min-height:100vh;border-radius:0;}
  .screen{padding:calc(20px + env(safe-area-inset-top)) 28px calc(28px + env(safe-area-inset-bottom));gap:18px;}
  .topbar{max-width:1120px;width:100%;margin:0 auto;}
  .rainbow-title{min-height:190px;}
  .title-shell{max-width:650px;margin-left:auto;margin-right:auto;}
  .hero-menu{min-height:430px;max-width:900px;width:100%;margin:0 auto;}
  .hero-photo-wrap img{width:300px;height:360px;}
  .hero-caption{max-width:560px;font-size:22px;}
  .mode-row,.family-row.enhanced,.reward-panel,.play-btn{max-width:900px;width:100%;margin-left:auto;margin-right:auto;}
  .big-action{min-height:92px;font-size:28px;}
  .family-row.enhanced{gap:16px;}
  .family-row.enhanced .family-name{font-size:17px;}
  .section-title{font-size:42px;}
  .mission-strip{max-width:1100px;margin-left:auto;margin-right:auto;}
  .map-card{max-width:920px;width:100%;margin-left:auto;margin-right:auto;}
  .map-node{width:128px;min-height:104px;}
  .map-node.left{left:42px}.map-node.right{right:42px}
  .map-comment{max-width:230px;font-size:18px;right:28px;}
  .panel-card{border-radius:32px;padding:20px;}
  .scene-header{grid-template-columns:150px 1fr;max-width:1000px;width:100%;margin:0 auto;}
  .goal-title{font-size:30px}.goal-text{font-size:21px}.mission-tip{font-size:17px;}
  .level-name{font-size:28px}.level-name span{font-size:48px;}
  .auto-focus{max-width:1000px;width:100%;margin-left:auto;margin-right:auto;}
  .icon-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
  .choice-grid.triple{grid-template-columns:repeat(3,minmax(0,1fr));}
  .step-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .icon-card,.choice-card,.step-btn{min-height:168px;padding:16px;}
  .icon-visual{height:105px;}.icon-visual img,.choice-card img,.step-btn img{max-height:105px;}
  .number-board{grid-template-columns:repeat(5,minmax(0,1fr));}
  .scene-card{max-width:1000px;width:100%;margin-left:auto;margin-right:auto;}
  .scene-card img{height:380px;}
  .hotspot-card img{height:560px;}
  .footer-row.sticky-bottom{position:sticky;bottom:12px;z-index:20;max-width:1000px;width:100%;margin-left:auto;margin-right:auto;background:rgba(4,31,67,.72);backdrop-filter:blur(10px);padding:10px;border-radius:24px;}
  .result-card{max-width:720px;width:100%;margin:auto;}
}
@media (min-width: 1100px){
  .phone{width:calc(100% - 64px);border-radius:28px;margin:24px auto;min-height:calc(100vh - 48px);}
  .screen{min-height:calc(100vh - 48px);}
  .mode-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .icon-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
  .step-list{grid-template-columns:repeat(3,minmax(0,1fr));}
}


/* Bilingual interface and language-learning tab */
.topbar-actions{display:flex;align-items:center;gap:8px}.lang-toggle{min-width:54px;height:46px;border:3px solid var(--gold);border-radius:18px;background:linear-gradient(180deg,#fff,#dff2ff);color:#173a63;font-size:18px;font-weight:1000;box-shadow:0 5px 0 rgba(0,0,0,.14)}
.main-tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:900px;width:100%;margin:0 auto}.main-tab{border:2px solid rgba(255,255,255,.65);border-radius:18px;padding:12px 10px;background:rgba(10,46,91,.72);color:#fff;font-size:17px;font-weight:1000;backdrop-filter:blur(8px)}.main-tab.active{background:linear-gradient(180deg,#ffe870,#ffb718);color:#17365d;border-color:#fff1a8;box-shadow:0 6px 0 rgba(0,0,0,.15)}
.language-hero{text-align:center;max-width:900px;width:100%;margin:0 auto}.language-hero .section-title{margin:0 0 4px}.language-selected{display:inline-flex;margin-top:10px;padding:8px 14px;border-radius:999px;background:#e7f4ff;color:#173a63;font-weight:1000;border:2px solid #b7d9f6}
.learning-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:900px;width:100%;margin:0 auto}.learning-group{min-height:132px;border:3px solid var(--gold);border-radius:26px;background:linear-gradient(180deg,#fff,#eaf7ff);color:#17365d;box-shadow:0 8px 0 rgba(0,0,0,.15);padding:14px 10px;display:flex;flex-direction:column;align-items:center;justify-content:center}.learning-group>span{font-size:48px}.learning-group b{font-size:20px;margin-top:5px}.learning-group small{font-size:13px;margin-top:4px;color:#55708d;font-weight:800}
.learning-header{display:grid;grid-template-columns:54px 1fr;align-items:center;gap:12px;max-width:1000px;width:100%;margin:0 auto}.learning-header .section-title{text-align:left;margin:0;font-size:30px}.learning-items{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:1000px;width:100%;margin:0 auto}.learning-item{position:relative;min-height:170px;border:3px solid var(--gold);border-radius:25px;background:linear-gradient(180deg,#fff,#eaf6ff);color:#17365d;box-shadow:0 8px 0 rgba(0,0,0,.15);padding:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:transform .15s,filter .15s}.learning-item:active,.learning-item.speaking{transform:translateY(5px) scale(.98);box-shadow:0 3px 0 rgba(0,0,0,.15);filter:saturate(1.2)}.learning-item b{font-size:18px;line-height:1.15;margin-top:7px}.learning-item>span{position:absolute;right:10px;top:9px;font-size:20px}.learning-visual{height:100px;width:100%;display:grid;place-items:center}.learning-visual img{max-width:100%;max-height:96px;object-fit:contain;border-radius:16px}.learning-emoji{font-size:64px;line-height:1}
@media(min-width:700px){.learning-groups{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.learning-items{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.learning-item{min-height:190px}.learning-visual{height:112px}.learning-emoji{font-size:74px}}
@media(min-width:1100px){.learning-items{grid-template-columns:repeat(5,minmax(0,1fr))}}
.lang-toggle{min-width:96px;height:46px;border:2px solid rgba(255,255,255,.75);border-radius:24px;padding:4px;background:rgba(3,31,70,.8);display:grid;grid-template-columns:1fr 24px 1fr;align-items:center;color:#cfe5ff;font-size:13px;font-weight:1000;box-shadow:0 5px 0 rgba(0,0,0,.16)}.lang-toggle i{width:22px;height:22px;border-radius:50%;background:linear-gradient(180deg,#ffe66c,#ffb411);box-shadow:0 2px 6px rgba(0,0,0,.25)}.lang-toggle span.active{color:#fff;background:rgba(255,255,255,.17);border-radius:14px;padding:5px 3px}.learning-group:first-child{background:linear-gradient(180deg,#fff8d8,#ffe58a);grid-column:1/-1;min-height:150px}.learning-group:first-child>span{font-size:58px}.learning-group:first-child b{font-size:24px}.learning-item b{max-width:100%;overflow-wrap:anywhere}.learning-item .learning-emoji{filter:drop-shadow(0 5px 5px rgba(0,0,0,.15))}
@media(min-width:700px){.learning-group:first-child{grid-column:span 2}.learning-group:first-child b{font-size:26px}}


/* Install app tab */
.install-tab{position:fixed;left:50%;bottom:max(14px,env(safe-area-inset-bottom));transform:translateX(-50%);z-index:950;display:flex;align-items:stretch;width:min(430px,calc(100% - 24px));min-height:72px;border:3px solid #ffe072;border-radius:22px;background:linear-gradient(180deg,#fff,#e9f6ff);box-shadow:0 12px 34px rgba(0,0,0,.32);overflow:hidden;color:#143760}
.install-tab-main{flex:1;min-width:0;border:0;background:transparent;display:flex;align-items:center;gap:11px;padding:9px 10px;text-align:left;color:inherit}
.install-tab-main img{width:52px;height:52px;flex:0 0 52px;border-radius:14px;border:2px solid #ffd65a;object-fit:cover;box-shadow:0 4px 10px rgba(0,0,0,.15)}
.install-tab-main span{min-width:0;display:flex;flex-direction:column;gap:2px}.install-tab-main b{font-size:17px;line-height:1.1}.install-tab-main small{font-size:12px;font-weight:800;color:#54708e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.install-tab-close{width:48px;flex:0 0 48px;border:0;border-left:1px solid rgba(20,55,96,.13);background:rgba(219,238,255,.8);color:#143760;font-size:20px;font-weight:1000}
.install-tab-main:active,.install-tab-close:active{filter:brightness(.93)}
@media(min-width:700px){.install-tab{left:auto;right:24px;transform:none;bottom:24px;width:390px}}


/* v18 language-learning heading refinement */
.language-hero{padding:18px 16px 16px;background:linear-gradient(180deg,#fffefb,#f5fbff)}
.language-hero .section-title.language-main-title{font-size:clamp(30px,5vw,54px);line-height:1.02;letter-spacing:-0.02em;text-shadow:0 3px 0 #0c386f;margin:0 auto 6px;max-width:100%;text-wrap:balance;word-break:normal}
.language-hero .goal-text.language-main-subtitle{font-size:clamp(15px,2.2vw,22px);line-height:1.25;max-width:760px;margin:0 auto;color:#17365d}
html[lang='de'] .language-hero .section-title.language-main-title{font-size:clamp(26px,4.2vw,48px);letter-spacing:-0.03em}
html[lang='de'] .language-hero .goal-text.language-main-subtitle{font-size:clamp(14px,2vw,20px)}
.learning-header .section-title{line-height:1.06;text-wrap:balance}
.language-selected{gap:6px}