:root{
  --bg:#fffaf1;--card:#ffffff;--text:#25324a;--muted:#68738a;
  --yellow:#ffd86f;--pink:#ffb6c8;--blue:#9bdcff;--green:#b8e986;
  --purple:#c8b6ff;--shadow:0 12px 28px rgba(50,65,90,.12);
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:"Trebuchet MS",Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
.hero{background:linear-gradient(135deg,#fff0a8,#bfe9ff 55%,#e6d5ff);padding:48px 20px 56px;border-bottom-left-radius:38px;border-bottom-right-radius:38px}
.hero-content{max-width:1050px;margin:auto;display:flex;gap:26px;align-items:center}
.mascot{font-size:92px;background:white;border-radius:28px;padding:18px;box-shadow:var(--shadow)}
.eyebrow{font-weight:800;color:#4a5b70;margin:0 0 6px}
h1{font-size:clamp(36px,6vw,64px);line-height:1;margin:0 0 12px;color:#273554}
.hero p{font-size:18px;max-width:720px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{border:0;border-radius:999px;padding:13px 22px;font-weight:800;cursor:pointer;font-size:16px;display:inline-block}
.primary{background:#273554;color:white}.secondary{background:white;color:#273554}
.lang-switch{position:absolute;top:18px;right:20px;display:flex;gap:8px}
.lang-switch a{background:white;padding:8px 12px;border-radius:999px;font-weight:800;box-shadow:0 4px 12px rgba(0,0,0,.08)}
.lang-switch a.active{background:#273554;color:white}
.container{max-width:1100px;margin:auto;padding:32px 20px 54px}
.progress-card,.parent-card{background:white;border-radius:24px;padding:24px;box-shadow:var(--shadow);display:flex;justify-content:space-between;gap:30px;align-items:center;margin-bottom:34px}
.progress-wrap{min-width:320px}.progress{height:18px;background:#edf1f7;border-radius:999px;overflow:hidden;margin-bottom:8px}
#progressBar{height:100%;width:0;background:linear-gradient(90deg,#77d970,#ffd86f);transition:.4s}
.section-heading{margin:10px 0 18px}.section-heading h2{font-size:30px;margin-bottom:5px}
.section-heading p,.progress-card p,.parent-card p{color:var(--muted)}
.module-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:20px}
.module-card{background:var(--card);border-radius:24px;padding:22px;box-shadow:var(--shadow);transition:.2s;position:relative;overflow:hidden}
.module-card:hover{transform:translateY(-4px)}
.module-card .icon{font-size:48px}
.module-card h3{margin:14px 0 8px;font-size:22px}
.module-card p{color:var(--muted);min-height:68px}
.module-card .meta{display:flex;justify-content:space-between;font-size:14px;margin-top:16px;gap:8px}
.module-card .open{display:inline-block;margin-top:18px;background:#273554;color:#fff;padding:10px 15px;border-radius:14px;font-weight:800}
.status{position:absolute;top:16px;right:16px;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800;background:#eef2f6}
.status.done{background:#dff6d8;color:#276b2d}
.parent-card{margin-top:40px;justify-content:flex-start}.parent-icon{font-size:55px}
footer{text-align:center;padding:24px;color:#7d8799}

.module-page{min-height:100vh;background:#fffaf1}
.topbar{background:white;box-shadow:0 4px 16px rgba(50,65,90,.08);padding:14px 20px;position:sticky;top:0;z-index:10}
.topbar-inner{max-width:980px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:10px}
.back{font-weight:800}.tiny-progress{font-size:14px;color:var(--muted)}
.lesson{max-width:900px;margin:auto;padding:30px 20px 60px}
.lesson-header{border-radius:28px;padding:28px;background:linear-gradient(135deg,#dff6ff,#fff1b8);margin-bottom:22px}
.lesson-header .big-icon{font-size:70px}
.lesson-header h1{font-size:38px;margin:8px 0 10px}
.pill-row{display:flex;gap:8px;flex-wrap:wrap}.pill{background:white;padding:7px 11px;border-radius:999px;font-size:13px;font-weight:700}
.lesson-card{background:white;border-radius:22px;padding:22px;margin:18px 0;box-shadow:var(--shadow)}
.lesson-card h2{margin-top:0}
.activity-box{background:#eef9ff;border:2px dashed #9bdcff;padding:18px;border-radius:18px}
.interactive{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.choice{border:2px solid #e1e7ef;background:#fff;border-radius:16px;padding:14px;text-align:center;cursor:pointer;transition:.15s;font-size:16px}
.choice:hover{transform:scale(1.02);border-color:#8cc9ff}
.choice.correct{background:#dcf7d4;border-color:#78c86c}.choice.wrong{background:#ffe1e1;border-color:#ff9b9b}
.choice .emoji{font-size:40px;display:block;margin-bottom:5px}
.result{font-weight:800;margin-top:12px;min-height:24px}
.complete-btn{width:100%;border:0;padding:15px;border-radius:16px;background:#273554;color:white;font-weight:900;font-size:18px;cursor:pointer}
.badge{display:none;text-align:center;padding:24px;background:linear-gradient(135deg,#fff2a8,#ffd0de);border-radius:20px;margin-top:18px}
.badge.show{display:block}.badge .medal{font-size:70px}
.small-note{font-size:13px;color:var(--muted)}
.lang-mini{font-weight:800;background:#f2f5f9;padding:7px 10px;border-radius:999px}
.landing{min-height:100vh;display:grid;place-items:center;padding:30px;background:linear-gradient(135deg,#fff0a8,#bfe9ff 55%,#e6d5ff)}
.landing-card{max-width:760px;background:white;border-radius:32px;padding:34px;box-shadow:var(--shadow);text-align:center}
.landing-card .logo{font-size:86px}.landing-card h1{margin-bottom:14px}
.language-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}
.language-option{padding:24px;border-radius:22px;background:#f7f9fc;border:2px solid #e4e9f0;transition:.2s}
.language-option:hover{transform:translateY(-3px);border-color:#9bdcff}
.language-option .flag{font-size:48px}
@media(max-width:680px){
 .hero-content{flex-direction:column;align-items:flex-start}.mascot{font-size:66px}
 .progress-card{flex-direction:column;align-items:stretch}.progress-wrap{min-width:0}
 .lesson-header h1{font-size:31px}.language-grid{grid-template-columns:1fr}
 .lang-switch{position:static;margin-bottom:15px}
}