:root{--green:#2f855a;--dark:#22543d;--soft:#e9fbea;--mint:#c6f6d5;--yellow:#fef3c7;--cream:#fffaf0;--text:#1f2937;--shadow:0 10px 26px rgba(34,84,61,.12)}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#f7fff8,#e9fbea);color:var(--text);line-height:1.55}.wrapper{max-width:1180px;margin:0 auto;padding:18px}.site-header{background:white;border-bottom:6px solid var(--mint);box-shadow:var(--shadow)}.header-inner{max-width:1180px;margin:0 auto;padding:14px 18px;display:flex;gap:18px;align-items:center;justify-content:space-between}.logo-area{display:flex;align-items:center;gap:14px}.logo{width:180px;max-width:42vw}.title-small{font-size:15px;color:var(--dark);font-weight:bold}.topnav{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.topnav a,.btn{display:inline-block;padding:10px 14px;background:var(--green);color:white;border-radius:999px;text-decoration:none;border:0;cursor:pointer;font-weight:bold;font-size:15px}.topnav a:hover,.btn:hover{background:var(--dark)}.btn.secondary{background:#edf7ef;color:var(--dark);border:2px solid var(--mint)}.hero{background:linear-gradient(135deg,#fff 0%,#f0fff4 65%,#d8f7df 100%);border-radius:28px;padding:30px;margin:24px 0;box-shadow:var(--shadow)}h1{color:var(--dark);font-size:clamp(28px,4vw,46px);line-height:1.1;margin:0 0 14px}h2{color:var(--dark);font-size:30px;margin-top:10px}h3{color:var(--green);font-size:22px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:18px;margin:22px 0}.card{background:white;border-radius:22px;padding:20px;box-shadow:var(--shadow);border:2px solid #e2f5e7}.card.exercise{min-height:245px}.big-emoji{font-size:46px}.notice{background:var(--yellow);border-left:8px solid #f59e0b;padding:16px;border-radius:16px}.good{background:#ecfdf5;border-left-color:#10b981}.category{margin-top:38px;padding-top:10px;border-top:4px solid var(--mint)}.tag{display:inline-block;background:#edf7ef;color:var(--dark);border-radius:999px;padding:5px 10px;font-size:13px;font-weight:bold}.footer{margin-top:30px;background:var(--dark);color:white;padding:24px 18px;font-size:13px}.footer-inner{max-width:1180px;margin:0 auto}.exercise-box{background:white;border-radius:26px;padding:24px;box-shadow:var(--shadow);margin:22px 0}.options{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}.option{font-size:23px;padding:18px 22px;border-radius:18px;border:3px solid #d9f4df;background:#fff;cursor:pointer;min-width:120px}.option:hover{background:#f0fff4}.feedback{min-height:54px;font-size:24px;font-weight:bold;color:var(--dark);margin-top:12px}.scorebar{position:sticky;top:0;z-index:5;background:#ffffffee;backdrop-filter:blur(6px);border:2px solid var(--mint);border-radius:18px;padding:12px;display:flex;gap:12px;align-items:center;flex-wrap:wrap;box-shadow:var(--shadow)}.balloon-layer{pointer-events:none;position:fixed;inset:0;overflow:hidden;z-index:9999}.balloon{position:absolute;bottom:-90px;font-size:54px;animation:floatUp 4s ease-in forwards}@keyframes floatUp{0%{transform:translateY(0) rotate(0deg);opacity:1}100%{transform:translateY(-115vh) rotate(16deg);opacity:0}}.cert{background:white;border:12px double var(--green);padding:38px;border-radius:24px;text-align:center;max-width:850px;margin:20px auto;box-shadow:var(--shadow)}.cert h1{font-size:44px}input[type=text],select{padding:14px;border:2px solid var(--mint);border-radius:14px;font-size:18px;min-width:260px}.print-only{display:none}.progress{height:16px;background:#edf7ef;border-radius:999px;overflow:hidden;min-width:180px}.progress span{display:block;height:100%;background:var(--green);width:0%}
@media print{.site-header,.topnav,.no-print,.scorebar,.footer{display:none!important}body{background:white;margin:0}.wrapper{max-width:none;padding:0}.cert{box-shadow:none;border:10px double #222;page-break-inside:avoid}.card,.hero,.exercise-box{box-shadow:none;border:1px solid #bbb}.print-only{display:block}}